CN215804287U

CN215804287U - Spring rod driven hand support zebra curtain

Info

Publication number: CN215804287U
Application number: CN202120318039.3U
Authority: CN
Inventors: 芦杰飞
Original assignee: Ningbo Zhenfei Decorated Curtain Co Ltd
Current assignee: Ningbo Zhenfei Decorated Curtain Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-02-11
Anticipated expiration: 2031-02-04
Also published as: WO2022166995A1

Abstract

The utility model discloses a spring rod driven hand-held zebra curtain, which comprises a left support and a right support which are oppositely arranged, wherein a scroll is arranged between the left support and the right support, curtain cloth is wound on the outer side of the scroll, one of the left support and the right support is provided with a spring rod, the spring rod is inserted into the scroll, is connected with the inner wall of the scroll and can drive the scroll to rotate so as to wind the curtain cloth, the other of the left support and the right support is provided with a tail plug, the tail plug is inserted into the scroll and is connected with the inner wall of the scroll and generates resistance for preventing the scroll from rotating, and the direction of the resistance is opposite to that of driving force generated by the spring rod. The driver for driving the reel to rotate is arranged on the spring rod, and the spring rod and the tail plug can both stretch into the reel, so that the problem that the size of the support is too thick is avoided, and the problem that the gap between the curtain cloth and the wall is too large is solved.

Description

Spring rod driven hand support zebra curtain

Technical Field

The utility model relates to the technical field of curtains, in particular to a spring rod driven hand-support zebra curtain.

Background

The existing spring rolling curtain comprises a left support, a right support and a scroll between the left support and the right support, wherein a coiling device for coiling the scroll is arranged on the right support, the coiling device comprises a right adjusting plunger, a spring piece fixing disc and a spring piece coiling disc, the adjusting plunger is embedded with a turntable with sawteeth, the spring piece is sleeved on the spring piece fixing disc in a loose state, and the coiling end of the spring piece is clamped with the spring piece coiling disc; wherein the reed coiling disc is provided with a first gear; the second gear meshed with the first gear is inserted into the adjusting plunger, the curling device serves as a driving mechanism, although the roller shutter can be wound, the bracket needs to be provided with a space for accommodating the first gear and the second gear, so that the thickness of the bracket is too large, gaps between two sides of the roller shutter and a wall are too large, and certain improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a spring rod driven hand-held zebra curtain, wherein the thickness of a support is small, and the problem of overlarge gap between the curtain and a wall is solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a zebra stripes curtain is held in palm to spring rod driven hand, is including being relative left socle and the right branch frame that sets up, the left socle with be provided with the spool between the right branch frame, the outside of spool has curtain cloth around rolling up, the left socle with one in the right branch frame is provided with the spring rod, spring rod cartridge extremely in the spool, with the interior wall connection of spool and can drive the spool rotates and then the rolling curtain cloth, the left socle with another in the right branch frame is provided with the tail plug, the tail plug cartridge extremely in the spool, with the interior wall connection of spool produces and is used for stopping spool pivoted resistance, the resistance with the direction of drive force that the spring rod produced is opposite.

As preferred, the tail plug includes that the fixed axle, the first spring of holding tightly and the rotation cover of establishing overlap from inside to outside in proper order, be provided with spacing bead on the inside wall of rotation cover, the first spring of holding tightly has two first spacing ends of outside extension, two first spacing end is located respectively the both sides of spacing bead.

Preferably, the fixed shaft is arranged on the left support and comprises a first shaft part, a second shaft part and a third shaft part which are concentrically connected in sequence from large to small in diameter, the first clasping spring is sleeved on the outer side of the second shaft part, a limit ring is arranged on one side, away from the left support, of the tail plug, and the right end of the second shaft part abuts against the limit ring.

Preferably, the right end of the third shaft portion extends out of the through hole in the middle of the limiting ring, a plurality of first notches are axially formed in the right end of the third shaft portion, a positioning elastic sheet is formed between every two adjacent first notches, at least one of the outer sides of the portions, extending out of the through hole, of the positioning elastic sheet is provided with a buckle, and the buckle correspondingly abuts against the outer side face of the limiting ring.

Preferably, the fixed shaft further comprises a limiting ring, the limiting ring is located at the left end of the first shaft part, a first clamping groove is formed in the limiting ring and the first shaft part, a first clamping block is arranged on the left support, and the first clamping block is inserted into the first clamping groove and used for preventing the fixed shaft from rotating.

Preferably, the first clamping groove is a cross groove.

Preferably, the spring rod comprises a main shaft, a spring main body, a positioning shaft, a left threaded seat and a right threaded seat, the spring main body, the left threaded seat and the right threaded seat are all sleeved on the outer side of the main shaft, and the left threaded seat and the right threaded seat are respectively connected with two ends of the spring main body;

a tension regulator is arranged on the right support, a second clamping groove is formed in the tension regulator, the right end of the positioning shaft is of a special-shaped structure and extends into the second clamping groove, the left end of the positioning shaft extends into the main shaft and is fixedly connected with the main shaft through a bolt or a pin shaft, part of the right threaded seat is correspondingly sleeved on the outer side of the positioning shaft, and a limiting assembly is arranged between the right threaded seat and the positioning shaft;

the left threaded seat is fixedly connected with an adjusting plug, the adjusting plug is connected with the inner wall of the scroll, the scroll can be wound by driving, and the tension adjuster can drive the positioning shaft, the main shaft, the threaded seat and the spring body to rotate so as to adjust the tension of the spring body.

Preferably, the spring rod further comprises a pipe plug, the pipe plug is connected with the inner wall of the scroll and can rotate along with the scroll, and the pipe plug is sleeved on the outer sides of the tension regulator and the positioning shaft.

Preferably, a circular hole is formed in the right support, the tension regulator comprises a first rotating piece, a second holding spring and a cover body, and the second clamping groove is formed in the left side of the second rotating piece;

the right side of the first rotating part protrudes and extends into the circular hole, a stop block axially extends from the position of the left side of the first rotating part, which deviates from the axis of the reel, the outer side of the second rotating part is provided with an arc-shaped groove, the stop block extends into the arc-shaped groove, so that the first rotating part and the second rotating part are mutually embedded to form a columnar structure with two second gaps, the second clasping spring is sleeved on the outer side of the columnar structure, the second clasping spring is provided with two second limiting ends extending inwards, and the two second limiting ends are correspondingly inserted into the two second gaps of the columnar structure;

the opening of the cover body faces the right and is fixedly connected with the right support, the cover body covers the first rotating piece, the second rotating piece and the outer side of the second enclasping spring, and a through hole communicated with the second clamping groove is formed in the left side of the cover body.

Preferably, a special-shaped groove is formed in a part of the first rotating member, which extends into the circular hole, an annular rib is arranged on the left side of the first rotating member, and the second rotating member is partially accommodated in the annular rib.

Compared with the prior art, the spring rod driven hand-held zebra curtain has the advantages that,

1. the driver for driving the reel to rotate is arranged on the spring rod, and both the spring rod and the tail plug can extend into the reel, so that the problem that the size of the bracket is too thick is avoided, and the problem that a gap between the curtain cloth and a wall is too large is solved;

2. the first holding spring is arranged in the tail plug, so that the friction resistance is increased, the sum of the resistance generated by the tail plug and the gravity of the curtain cloth is balanced with the driving force of the spring rod, when the curtain cloth is pulled downwards to be unfolded, the curtain cloth can be stopped at any position after the hand is released, and the curtain cloth is only supported upwards, so that the driving force of the spring rod is greater than the resistance of the tail plug, and the curtain cloth can be automatically wound;

3. through set up tension adjuster on right branch frame, stretch into to the dysmorphism inslot with the help of the instrument, can realize rotatory first rotation piece and second rotation piece, and then make the rotation of location axle, main shaft and right screw thread seat to adjust the tension of spring main part.

Drawings

Fig. 1 is a schematic structural diagram of a hand-held zebra curtain in this embodiment;

FIG. 2 is a partial schematic view of the hand-held zebra curtain of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the tail plug of the present embodiment;

FIG. 4 is a schematic structural diagram of the tail plug of the present embodiment;

FIG. 5 is a first schematic exploded view of the tail plug of the present embodiment;

FIG. 6 is a second schematic diagram illustrating the explosion of the tail plug in the present embodiment;

FIG. 7 is a first schematic view illustrating the installation of the spring rod in the present embodiment;

FIG. 8 is a second schematic view of the spring bar assembly of the present embodiment;

FIG. 9 is a schematic view illustrating the installation of the positioning shaft and the right threaded seat in the present embodiment;

FIG. 10 is a first schematic exploded view of a tension regulator according to the present embodiment;

FIG. 11 is a second schematic exploded view of the tension regulator of the present embodiment;

fig. 12 is a schematic view showing the installation of the first rotating member and the second rotating member in the present embodiment.

In the figure, 1, a left bracket; 11. a first clamping block; 2. a right bracket; 21. a circular hole; 3. a reel; 4. a cord fabric; 5. a spring bar; 51. a main shaft; 52. a spring body; 53. positioning the shaft; 531. positioning the convex ribs; 54. a left threaded seat; 541. an adjusting plug; 55. a right threaded seat; 551. a strip-shaped groove; 56. a pipe plug; 6. a tail plug; 61. a fixed shaft; 611. a first shaft portion; 612. a second shaft portion; 613. a third shaft portion; 6131. a first notch; 6132. positioning the elastic sheet; 6133. buckling; 614. a limiting ring; 615. a first card slot; 62. a first clasping spring; 621. a first limit end; 63. rotating the sleeve; 631. a limiting convex rib; 632. a limiting ring; 7. a tension adjuster; 71. a first rotating member; 711. a stopper; 712. a special-shaped groove; 713. an annular flange; 72. a second rotating member; 721. a second card slot; 722. an arc-shaped slot; 73. a second clasping spring; 731. a second limit end; 74. a cover body; 75. a second notch.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

A zebra curtain driven by a spring rod is shown in a combined drawing 1-12 and comprises a left support 1 and a right support 2 which are oppositely arranged, a scroll 3 is arranged between the left support 1 and the right support 2, curtain cloth 4 is wound on the outer side of the scroll 3, a spring rod 5 is arranged on one of the left support 1 and the right support 2, the spring rod 5 is inserted into the scroll 3 and connected with the inner wall of the scroll 3 and can drive the scroll 3 to rotate so as to wind the curtain cloth 4, a tail plug 6 is arranged on the other of the left support 1 and the right support 2 and inserted into the scroll 3 and connected with the inner wall of the scroll 3 and generates resistance for preventing the scroll 3 from rotating, and the direction of the resistance is opposite to that of driving force generated by the spring rod 5.

In this embodiment, the tail plug 6 is disposed on the left bracket 1, and the spring rod 5 is disposed on the right bracket 2.

The tail plug 6 comprises a fixed shaft 61, a first holding spring 62 and a rotating sleeve 63 which are sequentially sleeved from inside to outside, wherein a limiting convex edge 631 is arranged on the inner side wall of the rotating sleeve 63, the first holding spring 62 is provided with two first limiting ends 621 extending outwards, the two first limiting ends 621 are respectively located on two sides of the limiting convex edge 631, and resistance is provided when the rotating sleeve 63 rotates around the fixed shaft 61.

Specifically, the fixing shaft 61 is disposed on the left bracket 1, the fixing shaft 61 includes a first shaft portion 611, a second shaft portion 612, and a third shaft portion 613, which are concentrically connected in sequence from large to small in diameter, the first clasping spring 62 is sleeved on the outer side of the second shaft portion 612, a limit ring 632 is disposed on one side of the tail plug 6 away from the left bracket 1, and the right end of the second shaft portion 612 abuts against the limit ring 632, so that the fixing shaft 61 can be prevented from being separated from the rotating sleeve 63 from the right side, and on the other hand, the first clasping spring 62 can be limited between the first shaft portion 611 and the limit ring 632, that is, the outer side of the second shaft portion 612.

The right end of the third shaft portion 613 extends through the through hole in the middle of the limiting ring 632, a plurality of first notches 6131 are axially formed in the right end of the third shaft portion 613, a positioning elastic sheet 6132 is formed between every two adjacent first notches 6131, a buckle 6133 is arranged on the outer side of the portion, extending out of the through hole, of at least one positioning elastic sheet 6132, and the buckle 6133 correspondingly abuts against the outer side face of the limiting ring 632, so that the rotating sleeve 63 is limited and mounted on the fixed shaft 61.

The fixing shaft 61 further includes a limiting ring 614, the limiting ring 614 is located at the left end of the first shaft portion 611, first engaging grooves 615 are formed in the limiting ring 614 and the first shaft portion 611, a first engaging block 11 is arranged on the left bracket 1, the first engaging block 11 is inserted into the first engaging grooves 615 to prevent the fixing shaft 61 from rotating, and specifically, the first engaging grooves 615 are cross grooves.

The spring rod 5 comprises a main shaft 51, a spring main body 52, a positioning shaft 53, a left threaded seat 54 and a right threaded seat 55, the spring main body 52, the left threaded seat 54 and the right threaded seat 55 are all sleeved on the outer side of the main shaft 51, and the left threaded seat 54 and the right threaded seat 55 are respectively connected with two ends of the spring main body 52.

A tension regulator 7 is arranged on the right bracket 2, a second clamping groove 721 is arranged on the tension regulator 7, the right end of the positioning shaft 53 is of a special-shaped structure and extends into the second clamping groove 721, the second clamping groove 721 in the embodiment is a square groove, the left end of the positioning shaft 53 extends into the main shaft 51 and is fixedly connected with the main shaft 51 through a bolt or a pin shaft, part of the right threaded seat 55 is correspondingly sleeved on the outer side of the positioning shaft 53, and a limiting component is arranged between the right threaded seat 55 and the positioning shaft 53; specifically, the limiting assembly comprises a positioning rib 531 extending along the axial direction and located outside the positioning shaft 53 and a strip-shaped groove 551 arranged on the inner wall of the right threaded seat 55.

The plug 541 is fixedly connected to the left threaded seat 54, the plug 541 is connected to the inner wall of the reel 3, and the reel 3 can be wound up, and when the tension adjuster 7 is adjusted, the locating shaft 53, the spindle 51, the threaded seat and the spring body 52 can be driven to rotate.

The spring rod 5 further comprises a pipe plug 56, the pipe plug 56 is connected with the inner wall of the reel 3 and can rotate along with the reel 3, and the pipe plug 56 is sleeved on the outer sides of the tension regulator 7 and the positioning shaft 53.

The right bracket 2 is provided with a circular hole 21, the tension adjuster 7 comprises a first rotating member 71, a second rotating member 72, a second holding spring 73 and a cover 74, and a second locking slot 721 is arranged on the left side of the second rotating member 72.

The right side of the first rotating member 71 protrudes into the circular hole 21, a stop block 711 axially extends from a position on the left side of the first rotating member 71 deviating from the axis of the spool 3, an arc-shaped groove 722 is formed on the outer side of the second rotating member 72, the stop block 711 extends into the arc-shaped groove 722, so that the first rotating member 71 and the second rotating member 72 are mutually embedded to form a columnar structure with two second notches 75, the second clasping spring 73 is sleeved on the outer side of the columnar structure, the second clasping spring 73 is provided with two second limiting ends 731 extending inwards, the two second limiting ends 731 are correspondingly inserted into the two second notches 75 of the columnar structure, and the first rotating member 71 and the second rotating member 72 are mounted on the right bracket 2 in a static state under the condition that no external force is adjusted.

The opening of the cover 74 is fixedly connected to the right bracket 2 towards the right, and covers the first rotating member 71, the second rotating member 72 and the outer side of the second clasping spring 73, a through hole communicated with the second slot 721 is arranged on the left side of the cover 74, and the end of the positioning shaft 53 is inserted into the second slot 721 after passing through the through hole.

The portion of the first rotating member 71 extending into the circular hole 21 is provided with a special-shaped groove 712, the left side of the first rotating member 71 is provided with an annular rib 713, and the second rotating member 72 is partially accommodated in the annular rib 713, so that the second rotating member 72 can only rotate within the range defined by the annular rib 713.

Compared with the prior art, the spring rod driven hand-held zebra curtain has the advantages that the driver for driving the reel 3 to rotate is arranged on the spring rod 5, and both the spring rod 5 and the tail plug 6 can extend into the reel 3, so that the problem that the size of a support is too thick is avoided, and the problem that a gap between a curtain cloth 4 and a wall is too large is solved. The first holding spring 62 is arranged in the tail plug 6, so that the friction resistance is increased, the sum of the resistance generated by the tail plug 6 and the gravity of the curtain cloth 4 is balanced with the driving force of the spring rod 5, when the curtain cloth 4 is pulled downwards to be unfolded, the curtain cloth 4 can be stopped at any position after the hands are loosened, and the curtain cloth 4 can be automatically wound only by upwards supporting the curtain cloth 4, wherein the driving force of the spring rod 5 is greater than the resistance of the tail plug 6. By providing the tension adjuster 7 on the right bracket 2, the first rotating member 71 and the second rotating member 72 can be rotated by a tool inserted into the special-shaped groove 712, and the positioning shaft 53, the main shaft 51, and the right threaded seat 55 can be rotated, thereby adjusting the tension of the spring main body 52.

Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spring rod driven hand rest zebra curtain, is including being relative left socle (1) and right branch frame (2) that set up, left socle (1) with be provided with spool (3) between right branch frame (2), the outside of spool (3) has curtain cloth (4), its characterized in that around rolling up: left socle (1) with one in right branch frame (2) is provided with spring rod (5), spring rod (5) cartridge extremely in spool (3), with the interior wall connection of spool (3) and can drive spool (3) rotate and then rolling curtain cloth (4), left socle (1) with another in right branch frame (2) is provided with tail plug (6), tail plug (6) cartridge extremely in spool (3), with the interior wall connection of spool (3) and production are used for preventing spool (3) pivoted resistance, resistance with the direction of the driving force that spring rod (5) produced is opposite.

2. The spring-rod driven hand-held zebra curtain of claim 1, wherein: tail plug (6) are including from inside to outside fixed axle (61), the first spring (62) of holding tightly and rotating sleeve (63) of establishing of overlapping in proper order, be provided with spacing bead (631) on the inside wall of rotating sleeve (63), first spring (62) of holding tightly has two first spacing ends (621) of outside extension, two first spacing end (621) are located respectively the both sides of spacing bead (631).

3. The spring-rod driven hand-held zebra curtain of claim 2, wherein: fixed axle (61) sets up on left socle (1), fixed axle (61) include diameter first axial region (611), second axial region (612) and third axial region (613) that connect with one heart in proper order from big to little, first spring (62) cover of holding tightly is established the outside of second axial region (612), tail plug (6) are kept away from one side of left socle (1) is provided with spacing ring (632), the right-hand member of second axial region (612) support in spacing ring (632).

4. The spring-rod driven hand-held zebra curtain of claim 3, wherein: the right end of the third shaft part (613) extends out through a through hole in the middle of the limit ring (632), a plurality of first notches (6131) are axially formed in the right end of the third shaft part (613), a positioning elastic sheet (6132) is formed between every two adjacent first notches (6131), a buckle (6133) is arranged on the outer side of the part, extending out of the through hole, of at least one positioning elastic sheet (6132), and the buckle (6133) correspondingly abuts against the outer side face of the limit ring (632).

5. The spring-rod driven hand-held zebra curtain of claim 3, wherein: the fixing shaft (61) further comprises a limiting ring (614), the limiting ring (614) is located at the left end of the first shaft portion (611), a first clamping groove (615) is formed in the limiting ring (614) and the first shaft portion (611), a first clamping block (11) is arranged on the left support (1), and the first clamping block (11) is inserted into the first clamping groove (615) and used for preventing the fixing shaft (61) from rotating.

6. The spring-rod driven hand-held zebra curtain of claim 5, wherein: the first clamping groove (615) is a cross groove.

7. The spring-rod driven hand-held zebra curtain of any one of claims 1-6, wherein: the spring rod (5) comprises a main shaft (51), a spring main body (52), a positioning shaft (53), a left threaded seat (54) and a right threaded seat (55), the spring main body (52), the left threaded seat (54) and the right threaded seat (55) are all sleeved on the outer side of the main shaft (51), and the left threaded seat (54) and the right threaded seat (55) are respectively connected with two ends of the spring main body (52);

a tension regulator (7) is arranged on the right support (2), a second clamping groove (721) is arranged on the tension regulator (7), the right end of the positioning shaft (53) is of a special-shaped structure and extends into the second clamping groove (721), the left end of the positioning shaft (53) extends into the main shaft (51) and is fixedly connected with the main shaft (51) through a bolt or a pin shaft, part of the right threaded seat (55) is correspondingly sleeved on the outer side of the positioning shaft (53), and a limiting assembly is arranged between the right threaded seat (55) and the positioning shaft (53); the limiting assembly comprises a positioning convex rib (531) which is positioned on the outer side of the positioning shaft (53) and extends along the axial direction, and a strip-shaped groove (551) which is arranged on the inner wall of the right threaded seat (55);

the left threaded seat (54) is fixedly connected with an adjusting plug (541), the adjusting plug (541) is connected with the inner wall of the scroll (3) and further can drive the scroll (3) to be wound, and when the tension adjuster (7) is adjusted, the positioning shaft (53), the spindle (51), the threaded seat and the spring main body (52) can be driven to rotate so as to adjust the tension of the spring main body (52).

8. The spring-rod driven hand-held zebra curtain of claim 7, wherein: spring rod (5) still include stopcock (56), stopcock (56) with the inner wall of spool (3) is connected, can follow spool (3) rotate, stopcock (56) cover is established the outside of tension adjuster (7) and location axle (53).

9. The spring-rod driven hand-held zebra curtain of claim 7, wherein: the right support (2) is provided with a circular hole (21), the tension regulator (7) comprises a first rotating piece (71), a second rotating piece (72), a second holding spring (73) and a cover body (74), and the second clamping groove (721) is formed in the left side of the second rotating piece (72);

the right side of the first rotating part (71) protrudes and extends into the circular hole (21), a stop block (711) axially extends from the position of the left side of the first rotating part (71) deviated from the axis of the reel (3), an arc-shaped groove (722) is formed in the outer side of the second rotating part (72), the stop block (711) extends into the arc-shaped groove (722), so that the first rotating part (71) and the second rotating part (72) are mutually embedded to form a columnar structure with two second gaps (75), the second clasping spring (73) is sleeved on the outer side of the columnar structure, the second clasping spring (73) is provided with two second limiting ends (731) extending inwards, and the two second limiting ends (731) are correspondingly inserted into the two second gaps (75) of the columnar structure;

the opening of the cover body (74) faces the right and is fixedly connected with the right support (2), the cover body covers the outer sides of the first rotating piece (71), the second rotating piece (72) and the second holding spring (73), and a through hole communicated with the second clamping groove (721) is formed in the left side of the cover body (74).

10. The spring-rod driven hand-held zebra curtain of claim 9, wherein: the part of the first rotating piece (71) extending into the circular hole (21) is provided with a special-shaped groove (712), the left side of the first rotating piece (71) is provided with an annular rib (713), and the part of the second rotating piece (72) is accommodated in the annular rib (713).