CN115264265B - Self-locking folding display device and application method thereof - Google Patents
Self-locking folding display device and application method thereof Download PDFInfo
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- CN115264265B CN115264265B CN202210796927.5A CN202210796927A CN115264265B CN 115264265 B CN115264265 B CN 115264265B CN 202210796927 A CN202210796927 A CN 202210796927A CN 115264265 B CN115264265 B CN 115264265B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a self-locking folding display device and a use method thereof, belonging to the technical field of display devices; the self-locking folding display device comprises a first display screen and a second display screen, and the self-locking folding display device comprises: the hinge comprises a supporting seat, a first main hinge, a first sub hinge, a first hinge shaft, a first chute, a second chute, a first fixed sliding block and a first fixed bolt; through making first fixed slider slide in first spout and second spout to realize that first display screen and second display screen can be in locking and non-locking two kinds of states, thereby can realize making first display screen and second display screen realize the auto-lock, and then promote the stability of first display screen and second display screen, and can realize first display screen and second display screen overall movement, promote the use experience of product.
Description
Technical Field
The invention belongs to the technical field of display devices, and relates to a self-locking folding display device and a use method thereof.
Background
Currently, in the related art, various information such as text, image, video and the like is displayed by an electronic display screen. The field combat also needs to use the display screen to display data information at present, so as to meet the field combat requirement, the display screen is folded, the space occupied by the display screen is reduced, and the display screen is unfolded when in use. But the existing display screen is easy to relatively rotate after being unfolded, so that the stability of the product is reduced, and the use experience of the product is affected.
Disclosure of Invention
In order to solve the problems that after an existing display screen is unfolded, the unfolded display screen is easy to rotate relatively, so that the stability of a product is reduced, and the use experience of the product is affected, the invention provides the self-locking folding display device, which is characterized in that a first fixed sliding block slides in a first sliding groove and a second sliding groove to realize that the first display screen and the second display screen can be in a locking state and a non-locking state, so that the self-locking of the first display screen and the second display screen can be realized, the stability of the first display screen and the second display screen is further improved, the integral movement of the first display screen and the second display screen can be realized, and the use experience effect of the product is improved. The specific technical scheme is as follows:
A self-locking folding display device, the self-locking folding display device comprising a first display screen and a second display screen, the self-locking folding display device comprising: the hinge comprises a supporting seat, a first main hinge, a first sub hinge, a first hinge shaft, a first chute, a second chute, a first fixed sliding block and a first fixed bolt; the first display screen is fixed on the side wall of the supporting seat; the first female hinge comprises a first connecting part and a first rotating part, wherein the first connecting part is L-shaped, the first connecting part is connected with the first display screen, the two first rotating parts are connected with the first connecting part, and a space is reserved between the two first rotating parts; the first sub hinge comprises a second connecting part and a second rotating part, the second connecting part is L-shaped, the second connecting part is connected with the second display screen, the second rotating part is connected with the second connecting part, and the second rotating part is embedded between the two first rotating parts; the first hinge shaft sequentially passes through the two first rotating parts and the second rotating part, the first hinge shaft and the second rotating part do not rotate relatively, and the first hinge shaft is rotationally connected with the two first rotating parts; the first chute is arranged on the side wall of the first display screen; the second sliding groove is arranged on the side wall of the second display screen and is opposite to the first sliding groove; the first fixed sliding block is provided with a first threaded hole, a first internal thread is arranged in the first threaded hole, and the first fixed sliding block is simultaneously embedded into the first sliding groove and the second sliding groove; the outer wall of the first fixing bolt is provided with a first external thread, the first fixing bolt penetrates through the first threaded hole, and the first fixing bolt is attached to the second display screen; wherein, first internal thread and first external screw thread looks adaptation.
In addition, the mobile electronic display device provided by the technical scheme of the invention can also have the following additional technical characteristics:
in the above technical solution, the self-locking folding display device further includes: a first spring and a first ball; the first spring is embedded into the first threaded hole; the first ball is embedded into the first threaded hole, the first ball is attached to the first spring, and the first ball is attached to the first fixing bolt.
In the above technical solution, the self-locking folding display device further includes: a first motor; the first motor is fixed on the supporting seat and connected with the first hinge shaft.
In the above technical solution, the self-locking folding display device further includes: the first limiting block and the first limiting bolt; a second threaded hole is formed in the first limiting block, a second internal thread is formed in the second threaded hole, and the first limiting block is embedded into the first sliding groove; the outer wall of the first limit bolt is provided with a second external thread, the first limit bolt is embedded into the second threaded hole, and the first limit bolt is attached to the first display screen; wherein the second internal thread is adapted to the second external thread.
In the above technical solution, the self-locking folding display device further includes: a first bearing; the two first bearings are sleeved at two ends of the first hinge shaft, and the two first bearings are respectively embedded into the first rotating part.
In the above technical solution, the self-locking folding display device further includes: the second hinge comprises a second main hinge, a second sub hinge, a second hinge shaft, supporting legs, a third chute, a fourth chute, a second fixed sliding block and a second fixed bolt; the second female hinge comprises a third connecting part and a third rotating part, the third connecting part is L-shaped, the third connecting part is connected with the bottom of the supporting seat, the two third rotating parts are connected with the third connecting part, and a space is reserved between the two third rotating parts; the second sub hinge comprises a fourth connecting part and a fourth rotating part, the fourth connecting part is L-shaped, the fourth rotating part is connected with the fourth connecting part, and the fourth rotating part is embedded between the two third rotating parts; the second hinge shaft sequentially passes through the third rotating part and the fourth rotating part; one end of the supporting leg is connected with the fourth rotating part; the third chute is arranged on the side wall of the bottom of the supporting seat; the fourth sliding groove is arranged on the side wall of the supporting leg and is opposite to the third sliding groove; a third threaded hole is formed in the second fixed sliding block, a third internal thread is formed in the third threaded hole, and the second fixed sliding block is simultaneously embedded into the third sliding groove and the fourth sliding groove; the outer wall of the second fixing bolt is provided with a third external thread, the second fixing bolt penetrates through the third threaded hole, and the second fixing bolt is attached to the supporting seat.
In the above technical solution, the self-locking folding display device further includes: a second spring and a second ball; the second spring is embedded into the second threaded hole; the second ball is embedded into the second threaded hole, the second ball is attached to the second spring, and the second ball is attached to the second fixing bolt.
In the above technical solution, the self-locking folding display device further includes: the second limiting block and the second limiting bolt; a fourth threaded hole is formed in the second limiting block, a fourth internal thread is formed in the second threaded hole, and the second limiting block is embedded into the fourth sliding groove; a fourth external thread is arranged on the outer wall of the second limit bolt, the second limit bolt is embedded into the fourth threaded hole, and the second limit bolt is attached to the supporting leg; wherein the fourth internal thread is adapted to the fourth external thread.
In the above technical solution, the self-locking folding display device further includes: a shielding part; the shielding part is connected with the other end of the supporting leg and is vertical to the supporting part.
The application method of the self-locking folding display device comprises the following steps: s1, fixing a first fixed sliding block in a second sliding groove, fixing a first limiting block in the first sliding groove, fixing a second fixed sliding block in a third sliding groove, and fixing a second limiting block in a fourth sliding groove; the first display screen and the second display screen are positioned on two sides of the supporting seat, and the supporting legs are perpendicular to the supporting seat; s2, rotating the supporting legs to enable the supporting legs to be parallel to the supporting seats; s3, screwing the second fixing bolt, pulling the second fixing slide block to move along the third slide groove and the fourth slide groove, enabling the second fixing slide block to be attached to the second limiting block, enabling the second fixing slide block to be embedded into the third slide groove and the fourth slide groove at the same time, and avoiding relative rotation between the supporting leg and the supporting seat; s4, reversely rotating the second fixing bolt to enable the second fixing bolt to press the second ball, enabling the roller to be tightly attached to the supporting leg, and fixing the second fixing sliding block in the fourth sliding groove; s5, starting the first motor, enabling the first motor to drive the second display screen to rotate 180 degrees through the first hinge shaft, enabling the second display screen to be located above the first display screen, and enabling the first sliding groove to be opposite to the second sliding groove; s6, screwing the first fixing bolt, pulling the second fixing sliding block to move along the second sliding groove and the first sliding groove, enabling the second fixing sliding block to be attached to the first limiting block, enabling the first fixing sliding block to be embedded into the second sliding groove and the first sliding groove at the same time, and preventing the first display screen and the second display screen from rotating relatively; s7, reversely rotating the first fixing bolt to enable the first fixing bolt to press the first ball, and enabling the roller to be tightly attached to the first display screen so as to fix the first fixing sliding block in the first sliding groove.
Compared with the prior art, the self-locking folding display device has the beneficial effects that:
1. By adopting the structure, the first display screen and the second display screen are positioned on two sides of the supporting seat through rotating the second display screen, so that the occupied space of the first display screen and the second display screen is reduced, a user can conveniently move a product, field use of the product is realized, and further the use requirement of field combat is met. Moreover, through making first fixed slider slide in first spout and second spout to realize that first display screen and second display screen can be in locking and non-locking two kinds of states, thereby can realize making first display screen and second display screen realize the auto-lock, and then promote the stability of first display screen and second display screen, and can realize first display screen and second display screen overall movement, promote the use experience of product.
2. Through embedding first spring in first screw hole, with first ball embedding first screw hole to laminate first ball simultaneously with first spring and first fixing bolt, when realizing screwing first fixing bolt, first fixing screw thread is pressed first ball and first spring, makes first spring and second display screen closely laminate, thereby fixes first fixed slider in first spout and second spout.
3. Through fixing first motor on the supporting seat to be connected first motor and first hinge axle, in order to realize that first motor drives first hinge axle and rotate, thereby drive first sub-hinge and second display screen rotation, and then realize the quick expansion of second display screen, further satisfy the user demand of open-air combat.
4. Through embedding first stopper in the first spout, with first limit bolt embedding second screw hole to realize fixing first stopper in first spout, simultaneously, can also realize restricting the distance that first fixed slider moved through first stopper, thereby prevent that first fixed slider breaks away from in the second spout.
5. Through establish two first bearing housing at the both ends of first hinge axle to with two first bearings respectively imbeds in the first rotation portion, with the realization first rotation portion carries out first hinge axle through first bearing, simultaneously, can also realize that first hinge axle and first rotation portion can rotate relatively, thereby promote first hinge axle pivoted flexibility.
6. The supporting legs are rotated to be unfolded and attached to the ground, so that the supporting area of the product is enlarged, and the stability of the product is improved; and screwing the second fixing bolt to fix the second fixing sliding block in the third sliding groove and the fourth sliding groove, thereby preventing the supporting leg and the supporting seat from rotating relatively.
7. Through embedding second spring in the second screw hole, with second ball embedding second screw hole to laminate second ball simultaneously with second spring and second fixing bolt, when realizing screwing the second fixing bolt, second fixing screw thread is pressed second ball and second spring, makes second spring and supporting seat laminating, thereby fixes the fixed slider of second in third spout and fourth spout.
8. Through embedding second stopper in the fourth spout, with second limit bolt embedding second screw hole to realize fixing the second stopper in the fourth spout, simultaneously, can also realize restricting the distance that the second fixed slider moved through the second stopper, thereby prevent that the second fixed slider breaks away from in the third spout.
9. The shielding part is connected with the other end of the supporting leg and is perpendicular to the supporting leg, so that when the supporting leg rotates upwards and is located on one side of the supporting seat, the shielding part is located above the first display screen and the second display screen, and the protection is achieved above the first display screen and the second display screen.
Drawings
FIG. 1 is a perspective view of a self-locking folding display device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a perspective view of a self-locking foldable display device according to another embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a perspective view of a first parent hinge and a first child hinge according to one embodiment of the invention;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a perspective view of a second parent hinge and a second child hinge according to one embodiment of the invention;
FIG. 9 is a cross-sectional view of FIG. 7;
FIG. 10 is a cross-sectional view of a first fixed slider and a first fixed bolt of one embodiment of the present invention;
FIG. 11 is a cross-sectional view of a second fixed slider and a second fixed bolt of an embodiment of the present invention;
FIG. 12 is a flow chart of a method of using a self-locking folding display device according to the present invention;
Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 11 is:
The first display screen, the second display screen, the 12 supporting seat, the 13 first main hinge, the 131 first connecting part, the 132 first rotating part, the 14 first sub hinge, the 141 second connecting part, the 142 second rotating part, the 15 first hinge shaft, the 16 first sliding groove, the 17 second sliding groove, the 18 first fixed sliding block, the 19 first fixed bolt, the 20 first spring, the 21 first ball, the 22 first motor, the 23 first limiting block, the 24 first limiting bolt, the 25 first bearing, the 26 second main hinge, the 261 third connecting part, the 262 third rotating part, the 27 second sub hinge, the 271 fourth connecting part, the 272 fourth rotating part, the 28 second hinge shaft, the 29 supporting leg, the 30 third sliding groove, the 31 fourth sliding groove, the 32 second fixed sliding block, the 33 second fixed bolt, the 34 second spring, the 35 second ball, the 36 second limiting block, the 37 second limiting bolt, the 38 shielding part, the 39 second bearing and the 40 square tube.
Detailed Description
The invention will be further described with reference to specific embodiments and figures 1-11, but the invention is not limited to these embodiments.
As shown in fig. 1 to 11, the self-locking folding display device includes a first display screen 10 and a second display screen 11, and includes: the support seat 12, the first female hinge 13, the first sub-hinge 14, the first hinge shaft 15, the first sliding groove 16, the second sliding groove 17, the first fixed sliding block 18 and the first fixed bolt 19; the first display screen 10 is fixed on the side wall of the supporting seat 12; the first female hinge 13 includes a first connection part 131 and a first rotation part 132, the first connection part 131 is L-shaped, the first connection part 131 is connected with the first display screen 10, two first rotation parts 132 are connected with the first connection part 131, and a space is provided between the two first rotation parts 132; the first sub hinge 14 includes a second connection part 141 and a second rotation part 142, the second connection part 141 is L-shaped, the second connection part 141 is connected with the second display screen 11, the second rotation part 142 is connected with the second connection part 141, and the second rotation part 142 is embedded between the two first rotation parts 132; the first hinge shaft 15 sequentially passes through the two first rotating parts 132 and the second rotating part 142, the first hinge shaft 15 and the second rotating part 142 do not rotate relatively, and the first hinge shaft 15 is rotationally connected with the two first rotating parts 132; the first chute 16 is arranged on the side wall of the first display screen 10; the second chute 17 is arranged on the side wall of the second display screen 11, and the second chute 17 is opposite to the first chute 16; the first fixed sliding block 18 is provided with a first threaded hole, a first internal thread is arranged in the first threaded hole, and the first fixed sliding block 18 is simultaneously embedded into the first sliding groove 16 and the second sliding groove 17; the outer wall of the first fixing bolt 19 is provided with a first external thread, the first fixing bolt 19 passes through the first threaded hole, and the first fixing bolt 19 is attached to the second display screen 11; wherein, first internal thread and first external screw thread looks adaptation.
The second rotating part 142 of the first sub hinge 14 is embedded between the two first rotating parts 132 of the first main hinge 13, and the first hinge shaft 15 sequentially passes through the two first rotating parts 132 and the second rotating part 142, so that the first sub hinge 14 is connected with the first main hinge 13, and meanwhile, the first sub hinge 14 and the first main hinge 13 can be prevented from being relatively displaced; the first hinge shaft 15 and the second rotating part 142 are not rotated relatively, and the first hinge shaft 15 and the two first rotating parts 132 are connected in a rotating way, so that the second rotating part 142 and the first hinge shaft 15 synchronously rotate, and meanwhile, the first hinge shaft 15 and the two first rotating parts 132 can rotate relatively, so that the first main hinge 13 and the first sub hinge 14 can rotate relatively; the first connecting part 131 of the first main hinge 13 is connected with the first display screen 10, and the second connecting part 141 of the first sub hinge 14 is connected with the second display screen 11, so that the first sub hinge 14 can synchronously rotate with the second display screen 11; the stability of the first display screen 10 is improved by fixing the first display screen 10 on the side wall of the supporting seat 12; the first sliding groove 16 is arranged on the side wall of the first display screen 10, the second sliding groove 17 is arranged on the side wall of the second display screen 11, and the first fixed sliding block 18 is simultaneously embedded into the first sliding groove 16 and the second sliding groove 17, so that the first display screen 10 and the second display screen 11 are prevented from rotating relatively, and the stability of the first display screen 10 and the second display screen 11 is improved; the first fixing bolt 19 passes through the first threaded hole of the first fixing sliding block 18, and the first fixing bolt 19 is attached to the second display screen 11, so that the first fixing sliding block 18 is fixed in the first sliding groove 16 and the second sliding groove 17, the first fixing sliding block 18 is prevented from sliding in the first sliding groove 16 and the second sliding groove 17, and the stability of the first display screen 10 and the second display screen 11 is further improved.
When the product is not used, the first display screen 10 is fixed on the side wall of the supporting seat 12, and the first connecting part 131 of the first female hinge 13 is connected with the first display screen 10; then the second display screen 11 is positioned at the other side of the supporting seat 12, and the second connecting part 141 of the first sub hinge 14 is connected with the second display screen 11 so as to realize the rotary connection of the first display screen 10 and the second display screen 11, and simultaneously, the first display screen 10 and the second display screen 11 are positioned at the two sides of the supporting seat 12, so that the space occupied by the first display screen 10 and the second display screen 11 is reduced, and a user can conveniently move a product; then, the first fixing slider 18 is inserted into the second chute 17, and the first fixing bolt 19 is screwed, so that the first fixing bolt 19 is attached to the second display screen 11. When the product is ready to be used, the second display screen 11 is rotated, so that the second display screen 11 is positioned above the first display screen 10, and the first display screen 10 and the second display screen 11 are integrated to enlarge the display area of the product; then, the first fixing bolt 19 is screwed, and the first fixing bolt 19 is separated from the second display screen 11; then, the first fixed slide block 18 is moved, so that the first fixed slide block 18 is simultaneously embedded into the first slide groove 16 and the second slide groove 17; then, the first fixing bolt 19 is screwed to fix the first fixing slider 18 in the first runner 16 and the second runner 17.
By adopting the structure, the first display screen 10 and the second display screen 11 are positioned on two sides of the supporting seat 12 by rotating the second display screen 11, so that the space occupied by the first display screen 10 and the second display screen 11 is reduced, a user can conveniently move a product, the field use of the product is realized, the use requirement of field combat is further met, and meanwhile, the second display screen 11 can be positioned above the first display screen 10, so that the first display screen 10 and the second display screen 11 are integrated into a whole, and the display area of the product is enlarged. Moreover, through making first fixed slider 18 slide in first spout 16 and second spout 17 to realize that first display screen 10 and second display screen 11 can be in locking and non-locking two kinds of states, thereby can realize making first display screen 10 and second display screen 11 realize the auto-lock, and then promote the stability of first display screen 10 and second display screen 11, and can realize first display screen 10 and second display screen 11 overall movement, promote the use experience of product.
Specifically, the rear sides of the first display screen 10 and the second display screen 11 are provided with square tubes 40, and the first sub hinge 14 and the first main hinge 13 are respectively connected with the square tubes 40 to confirm that the second display screen 11 can be positioned above the first display screen 10 when the second display screen 11 is rotated.
Specifically, when the number of the second display screens 11 is plural, the second sliding grooves 17 are provided on the side walls of two adjacent second display screens 11, and the first fixing sliding blocks 18 are simultaneously embedded into two adjacent second sliding grooves 17.
Specifically, be provided with the braces on the support seat to use and bear the product through the braces, further promoted the use experience of product.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a first spring 20 and a first ball 21; the first spring 20 is embedded in the first threaded hole; the first ball 21 is embedded in the first threaded hole, the first ball 21 is attached to the first spring 20, and the first ball 21 is attached to the first fixing bolt 19.
By embedding the first spring 20 into the first threaded hole, embedding the first ball 21 into the first threaded hole, and attaching the first ball 21 to the first spring 20 and the first fixing bolt 19 at the same time, when screwing the first fixing bolt 19, the first fixing thread presses the first ball 21 and the first spring 20, so that the first spring 20 is tightly attached to the second display screen 11, and the first fixing slider 18 is fixed in the first chute 16 and the second chute 17.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a first motor 22; the first motor 22 is fixed on the supporting base 12, and the first motor 22 is connected with the first hinge shaft 15.
Through fixing first motor 22 on supporting seat 12 to be connected first motor 22 and first hinge axle 15, in order to realize that first motor 22 drives first hinge axle 15 and rotate, thereby drive first sub-hinge 14 and second display screen 11 and rotate, and then realize the quick expansion of second display screen 11, further satisfy the user demand of open-air fight.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a connecting key; the connection key is simultaneously inserted into the first hinge shaft 15 and the second rotating part 142.
Through embedding the connecting key simultaneously in first hinge axle 15 and the second rotation portion 142 to realize that first hinge axle 15 rotates with the second rotation portion 142 is synchronous, thereby promote first hinge axle 15 and second rotation axis connection's fastness.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a first stopper 23 and a first stopper bolt 24; a second threaded hole is formed in the first limiting block 23, a second internal thread is formed in the second threaded hole, and the first limiting block 23 is embedded into the first sliding groove 16; the outer wall of the first limit bolt 24 is provided with a second external thread, the first limit bolt 24 is embedded into the second threaded hole, and the first limit bolt 24 is attached to the first display screen 10; wherein the second internal thread is adapted to the second external thread.
The first limiting block 23 is embedded into the first sliding groove 16, and the first limiting bolt 24 is embedded into the second threaded hole, so that the first limiting block 23 is fixed in the first sliding groove 16, and meanwhile, the first limiting block 23 can limit the moving distance of the first fixed sliding block 18, so that the first fixed sliding block 18 is prevented from being separated from the second sliding groove 17.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a first bearing 25; the two first bearings 25 are sleeved at two ends of the first hinge shaft 15, and the two first bearings 25 are respectively embedded in the first rotating portion 132.
Through establishing two first bearings 25 cover at the both ends of first hinge axle 15 to with two first bearings 25 respectively imbed in the first rotation portion 132, with the realization first rotation portion 132 go on to first hinge axle 15 through first bearing 25, simultaneously, can also realize that first hinge axle 15 and first rotation portion 132 can rotate relatively, thereby promote first hinge axle 15 pivoted flexibility.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: the second main hinge 26, the second sub-hinge 27, the second hinge shaft 28, the supporting leg 29, the third sliding chute 30, the fourth sliding chute 31, the second fixed slide block 32 and the second fixed bolt 33; the second female hinge 26 includes a third connection portion 261 and a third rotation portion 262, the third connection portion 261 is L-shaped, the third connection portion 261 is connected with the bottom of the support seat 12, two third rotation portions 262 are connected with the third connection portion 261, and a space is provided between the two third rotation portions 262; the second sub hinge 27 includes a fourth connection portion 271 and a fourth rotation portion 272, the fourth connection portion 271 is L-shaped, the fourth rotation portion 272 is connected with the fourth connection portion 271, and the fourth rotation portion 272 is embedded between the two third rotation portions 262; the second hinge shaft 28 sequentially passes through the third rotating portion 262 and the fourth rotating portion 272; one end of the support leg 29 is connected to the fourth rotating portion 272; the third chute 30 is arranged on the side wall of the bottom of the supporting seat 12; the fourth sliding groove 31 is arranged on the side wall of the supporting leg 29, and the fourth sliding groove 31 is opposite to the third sliding groove 30; the second fixed sliding block 32 is provided with a third threaded hole, third internal threads are arranged in the third threaded hole, and the second fixed sliding block 32 is simultaneously embedded into the third sliding groove 30 and the fourth sliding groove 31; the outer wall of the second fixing bolt 33 is provided with a third external thread, the second fixing bolt 33 passes through the third threaded hole, and the second fixing bolt 33 is attached to the supporting seat 12.
The fourth rotating part 272 of the second sub hinge 27 is embedded between the two third rotating parts 262 of the second main hinge 26, and the second hinge shaft 28 sequentially passes through the two third rotating parts 262 and the fourth rotating part 272, so that the second sub hinge 27 is connected with the second main hinge 26, and meanwhile, the second sub hinge 27 and the second main hinge 26 can be prevented from being relatively displaced; the second hinge shaft 28 and the fourth rotating part 272 are not rotated relatively, and the second hinge shaft 28 and the two third rotating parts 262 are connected in a rotating way, so that the fourth rotating part 272 and the second hinge shaft 28 synchronously rotate, and meanwhile, the second hinge shaft 28 and the two third rotating parts 262 can rotate relatively, so that the second main hinge 26 and the second sub hinge 27 can rotate relatively; the support leg 29 is rotatably connected to the support base 12 by connecting the third rotating portion 262 of the second parent hinge 26 to the bottom of the support base 12 and connecting the fourth rotating portion 272 of the second child hinge 27 to the support leg 29. By arranging the third sliding chute 30 on the side wall of the supporting seat 12, arranging the fourth sliding chute 31 on the side wall of the supporting leg 29, and simultaneously embedding the second fixed sliding block 32 into the third sliding chute 30 and the fourth sliding chute 31, the supporting seat 12 and the supporting leg 29 are prevented from rotating relatively, so that the stability of the supporting seat 12 and the supporting leg 29 is improved; the second fixing bolt 33 passes through the third threaded hole of the second fixing slider 32, and the second fixing bolt 33 is attached to the supporting leg 29, so that the second fixing slider 32 is fixed in the third sliding groove 30 and the fourth sliding groove 31, the second fixing slider 32 is prevented from sliding in the third sliding groove 30 and the fourth sliding groove 31, and the stability of the supporting seat 12 and the supporting leg 29 is further improved. With the above structure, when the product is not used, the supporting legs 29 are rotated to enable the supporting legs 29 to be positioned on two sides of the supporting seat 12, so that the supporting legs 29 are folded, the space occupied by the product is reduced, and the product is conveniently moved. Meanwhile, the third fixing slider is embedded into the third sliding groove 30, and the second fixing bolt 33 is screwed, so that the second fixing bolt 33 is attached to the supporting seat 12. When the product is ready to be used, the supporting legs 29 are rotated, so that the supporting legs 29 are unfolded, and the supporting legs 29 are attached to the ground, so that the supporting area of the product is enlarged, and the stability of the product is improved; then, the second fixing bolt 33 is screwed, and the second fixing bolt 33 is separated from the supporting seat 12; then, the second fixed slide block 32 is moved, so that the second fixed slide block 32 is simultaneously embedded into the third slide groove 30 and the fourth slide groove 31; then, the second fixing bolt 33 is screwed to fix the second fixing slider 32 in the third and fourth slide grooves 30 and 31, thereby preventing the support leg 29 from rotating relative to the support base 12.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a second spring 34 and a second ball 35; the second spring 34 is embedded in the second threaded hole; the second ball 35 is embedded in the second threaded hole, the second ball 35 is attached to the second spring 34, and the second ball 35 is attached to the second fixing bolt 33.
When the second spring 34 is inserted into the second threaded hole, the second ball 35 is inserted into the second threaded hole, and the second ball 35 is simultaneously attached to the second spring 34 and the second fixing bolt 33, so that the second fixing screw presses the second ball 35 and the second spring 34 to attach the second spring 34 to the support base 12 when the second fixing bolt 33 is screwed, and the second fixing slider 32 is fixed in the third chute 30 and the fourth chute 31.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a second stopper 36 and a second stopper bolt 37; a fourth threaded hole is formed in the second limiting block 36, a fourth internal thread is formed in the second threaded hole, and the second limiting block 36 is embedded into the fourth sliding groove 31; a fourth external thread is arranged on the outer wall of the second limit bolt 37, the second limit bolt 37 is embedded into the fourth threaded hole, and the second limit bolt 37 is attached to the supporting leg 29; wherein the fourth internal thread is adapted to the fourth external thread.
The second limiting block 36 is embedded into the fourth sliding groove 31, and the second limiting bolt 37 is embedded into the second threaded hole, so that the second limiting block 36 is fixed in the fourth sliding groove 31, and meanwhile, the distance for limiting the movement of the second fixing sliding block 32 through the second limiting block 36 can be further realized, and the second fixing sliding block 32 is prevented from being separated from the third sliding groove 30.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a second bearing 39; the two second bearings 39 are sleeved on both ends of the second hinge shaft 28, and the two second bearings 39 are respectively embedded in the third rotating portions 262.
The two second bearings 39 are sleeved at two ends of the second hinge shaft 28, and the two second bearings 39 are respectively embedded into the third rotating part 262, so that the second hinge shaft 28 is rotatably connected with the third rotating part 262, and the rotation flexibility of the second hinge shaft 28 is improved.
In an embodiment of the present invention, the second hinge shaft 28 is an interference fit with the fourth rotating portion 272.
The second hinge shaft 28 and the fourth rotating portion 272 are in interference fit, so that the second hinge shaft 28 and the fourth rotating portion 272 synchronously rotate.
In an embodiment of the present invention, as shown in fig. 1 to 11, the self-locking folding display device further includes: a shielding portion 38; the shielding portion 38 is connected to the other end of the support leg 29, and the shielding portion 38 is perpendicular to the support portion.
The shielding part 38 is connected with the other end of the supporting leg 29, and the shielding part 38 is perpendicular to the supporting part, so that when the supporting leg 29 rotates upwards and is positioned on one side of the supporting seat 12, the shielding part 38 is positioned above the first display screen 10 and the second display screen 11, and the protection on the upper sides of the first display screen 10 and the second display screen 11 is realized.
As shown in fig. 12, a method for using a self-locking folding display device includes: step 1201, fixing a first fixed slide block in a second chute, fixing a first limiting block in the first chute, fixing a second fixed slide block in a third chute, and fixing a second limiting block in a fourth chute; the first display screen and the second display screen are positioned on two sides of the supporting seat, and the supporting legs are perpendicular to the supporting seat; step 1202, rotating the support leg to enable the support leg to be parallel to the support seat; step 1203, screwing a second fixing bolt, pulling a second fixing slide block to move along a third slide groove and a fourth slide groove, so that the second fixing slide block is attached to a second limiting block, and the second fixing slide block is simultaneously embedded into the third slide groove and the fourth slide groove, thereby avoiding the relative rotation of a supporting leg and a supporting seat; step 1204, reversely rotating the second fixing bolt to enable the second fixing bolt to press the second ball, and enabling the roller to be tightly attached to the supporting leg so as to fix the second fixing sliding block in the fourth sliding groove; step 1205, starting a first motor, enabling the first motor to drive a second display screen to rotate 180 degrees through a first hinge shaft, enabling the second display screen to be located above the first display screen, and enabling a first chute to be opposite to a second chute; step 1206, screwing the first fixing bolt, pulling the second fixing slide block to move along the second chute and the first chute, so that the second fixing slide block is attached to the first limiting block, and the first fixing slide block is simultaneously embedded into the second chute and the first chute, thereby preventing the first display screen and the second display screen from rotating relatively; step 1207, reversely rotating the first fixing bolt, so that the first fixing bolt compresses the first ball, and the roller is tightly attached to the first display screen, so as to fix the first fixing slider in the first chute.
Through rotating the second display screen, make first display screen and second display screen be located the both sides of supporting seat to reduce the shared space of first display screen and second display screen, simultaneously, rotate the supporting leg, make the supporting leg be located the both sides of supporting seat, thereby fold the supporting leg, with the space that reduces the product and occupy, in order to remove the product, in order to realize the field use of product, and then satisfy the user demand of field combat. The second display screen is positioned above the first display screen by rotating the second display screen, so that the first display screen and the second display screen are integrated to enlarge the display area of the product; simultaneously, rotate and make the supporting leg expand to make supporting leg and ground laminating mutually, with the area of support that enlarges the product, promote the stability of product. Moreover, through making first fixed slider slide in first spout and second spout to realize that first display screen and second display screen can be in locking and non-locking two kinds of states, thereby can realize making first display screen and second display screen realize the auto-lock, and then promote the stability of first display screen and second display screen, and can realize first display screen and second display screen overall movement, promote the use experience of product. Through making the fixed slider of second remove in third spout and fourth spout, prevent that supporting leg and supporting seat from taking place relative rotation to promote the stability of product.
Claims (10)
1. A self-locking folding display device comprising a first display screen and a second display screen, characterized in that the self-locking folding display device comprises:
The first display screen is fixed on the side wall of the supporting seat;
The first female hinge comprises a first connecting part and a first rotating part, wherein the first connecting part is L-shaped, the first connecting part is connected with the first display screen, the two first rotating parts are connected with the first connecting part, and a space is reserved between the two first rotating parts;
the first sub hinge comprises a second connecting part and a second rotating part, the second connecting part is L-shaped, the second connecting part is connected with the second display screen, the second rotating part is connected with the second connecting part, and the second rotating part is embedded between the two first rotating parts;
the first hinge shaft sequentially penetrates through the two first rotating parts and the second rotating parts, the first hinge shaft and the second rotating parts do not rotate relatively, and the first hinge shaft is connected with the two first rotating parts in a rotating mode;
the first sliding groove is arranged on the side wall of the first display screen;
the second sliding groove is arranged on the side wall of the second display screen and is opposite to the first sliding groove;
the first fixed sliding block is provided with a first threaded hole, a first internal thread is arranged in the first threaded hole, and the first fixed sliding block is simultaneously embedded into the first sliding groove and the second sliding groove;
The first fixing bolt is provided with first external threads on the outer wall, penetrates through the first threaded hole and is attached to the second display screen;
Wherein, first internal thread with first external screw thread looks adaptation.
2. The self-locking folding display device of claim 1, the self-locking folding display device is characterized by further comprising:
A first spring embedded in the first threaded hole;
The first ball is embedded into the first threaded hole, the first ball is attached to the first spring, and the first ball is attached to the first fixing bolt.
3. A self-locking folding display device according to claim 2, the self-locking folding display device is characterized by further comprising:
the first motor is fixed on the supporting seat and connected with the first hinge shaft.
4. A self-locking folding display device as defined in claim 3, further comprising:
the first limiting block is internally provided with a second threaded hole, a second internal thread is arranged in the second threaded hole, and the first limiting block is embedded into the first sliding groove;
the first limiting bolt is provided with a second external thread on the outer wall, embedded into the second threaded hole and attached to the first display screen;
Wherein the second internal thread is adapted to the second external thread.
5. The self-locking folding display device of claim 4, the self-locking folding display device is characterized by further comprising:
the first bearings are sleeved at two ends of the first hinge shaft, and the two first bearings are respectively embedded into the first rotating part.
6. The self-locking folding display device of claim 4, the self-locking folding display device is characterized by further comprising:
The second female hinge comprises a third connecting part and a third rotating part, wherein the third connecting part is L-shaped, the third connecting part is connected with the bottom of the supporting seat, two third rotating parts are connected with the third connecting part, and a space is reserved between the two third rotating parts;
The second sub hinge comprises a fourth connecting part and a fourth rotating part, the fourth connecting part is L-shaped, the fourth rotating part is connected with the fourth connecting part, and the fourth rotating part is embedded between the two third rotating parts;
The second hinge shaft sequentially penetrates through the third rotating part and the fourth rotating part;
One end of the supporting leg is connected with the fourth rotating part;
the third sliding groove is formed in the side wall of the bottom of the supporting seat;
The fourth sliding groove is arranged on the side wall of the supporting leg and is opposite to the third sliding groove;
The second fixed sliding block is provided with a third threaded hole, third internal threads are arranged in the third threaded hole, and the second fixed sliding block is simultaneously embedded into the third sliding groove and the fourth sliding groove;
The second fixing bolt is provided with a third external thread on the outer wall of the second fixing bolt, passes through the third threaded hole, and is attached to the supporting seat.
7. The self-locking folding display device of claim 6, the self-locking folding display device is characterized by further comprising:
the second spring is embedded into the second threaded hole;
The second ball is embedded into the second threaded hole, the second ball is attached to the second spring, and the second ball is attached to the second fixing bolt.
8. The self-locking folding display device of claim 7, the self-locking folding display device is characterized by further comprising:
the second limiting block is internally provided with a fourth threaded hole, a fourth internal thread is arranged in the second threaded hole, and the second limiting block is embedded into the fourth sliding groove;
the outer wall of the second limit bolt is provided with a fourth external thread, the second limit bolt is embedded into the fourth threaded hole, and the second limit bolt is attached to the supporting leg;
wherein the fourth internal thread is adapted to the fourth external thread.
9. The self-locking folding display device of claim 8, the self-locking folding display device is characterized by further comprising:
The shielding part is connected with the other end of the supporting leg, and the shielding part is perpendicular to the supporting leg.
10. A method of using a self-locking folding display device, wherein the method of using a self-locking folding display device operates based on the self-locking folding display device of any one of claims 1 to 9, the method of using a self-locking folding display device comprising:
s1, fixing a first fixed sliding block in a second sliding groove, fixing a first limiting block in the first sliding groove, fixing a second fixed sliding block in a third sliding groove, and fixing a second limiting block in a fourth sliding groove; the first display screen and the second display screen are positioned on two sides of the supporting seat, and the supporting legs are perpendicular to the supporting seat;
S2, rotating the supporting legs to enable the supporting legs to be parallel to the supporting seats;
S3, screwing the second fixing bolt, pulling the second fixing slide block to move along the third slide groove and the fourth slide groove, enabling the second fixing slide block to be attached to the second limiting block, enabling the second fixing slide block to be embedded into the third slide groove and the fourth slide groove at the same time, and avoiding relative rotation between the supporting leg and the supporting seat;
S4, reversely rotating the second fixing bolt to enable the second fixing bolt to press the second ball, enabling the roller to be tightly attached to the supporting leg, and fixing the second fixing sliding block in the fourth sliding groove;
s5, starting the first motor, enabling the first motor to drive the second display screen to rotate 180 degrees through the first hinge shaft, enabling the second display screen to be located above the first display screen, and enabling the first sliding groove to be opposite to the second sliding groove;
S6, screwing the first fixing bolt, pulling the second fixing sliding block to move along the second sliding groove and the first sliding groove, enabling the second fixing sliding block to be attached to the first limiting block, enabling the first fixing sliding block to be embedded into the second sliding groove and the first sliding groove at the same time, and preventing the first display screen and the second display screen from rotating relatively;
s7, reversely rotating the first fixing bolt to enable the first fixing bolt to press the first ball, and enabling the roller to be tightly attached to the first display screen so as to fix the first fixing sliding block in the first sliding groove.
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| CN202210796927.5A CN115264265B (en) | 2022-07-06 | 2022-07-06 | Self-locking folding display device and application method thereof |
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| CN105830140A (en) * | 2014-02-21 | 2016-08-03 | 三星电子株式会社 | Foldable device |
| CN109488681A (en) * | 2018-06-21 | 2019-03-19 | 兆利科技工业股份有限公司 | rotating shaft module of folding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109922181B (en) * | 2019-04-28 | 2021-07-20 | 武汉天马微电子有限公司 | Supporting structure of foldable display device and foldable display device |
| CN110599907A (en) * | 2019-09-05 | 2019-12-20 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| CN210461373U (en) * | 2019-09-05 | 2020-05-05 | Oppo广东移动通信有限公司 | Folding device and electronic equipment |
| CN216046661U (en) * | 2021-09-08 | 2022-03-15 | 沈阳希达电子技术有限公司 | Folding multiaxis rotates electron concatenation screen |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105830140A (en) * | 2014-02-21 | 2016-08-03 | 三星电子株式会社 | Foldable device |
| CN109488681A (en) * | 2018-06-21 | 2019-03-19 | 兆利科技工业股份有限公司 | rotating shaft module of folding device |
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