CN217309646U - Vision and sitting posture corrector and base thereof - Google Patents

Abstract

The utility model discloses an eyesight and position of sitting unscrambler and base thereof, a serial communication port, including upper cover and lower cover, the upper cover with the lower cover is split type, the position that is close to the human body of upper cover is provided with the double-screw bolt, the double-screw bolt is arranged along upper and lower direction, cover down and be provided with the confession the stud hole that the double-screw bolt runs through, the screw thread retaining member is followed the below of lower cover is twisted soon and is twisted on the double-screw bolt in order to incite somebody to action the human part is kept away from to the upper cover with the part of keeping away from the human body of lower cover locks on the table. The utility model discloses in, the part of keeping away from the human body of upper cover and the part of keeping away from the human body of lower cover form the contact locking with the upper surface and the lower surface of table respectively, and the area of exerting oneself of locking force obviously increases, consequently can show the fastness that improves the locking to can improve the stability of unscrambler, promote the performance of unscrambler.

Description

Vision and sitting posture corrector and base thereof

Technical Field

The utility model relates to a unscrambler technical field, more specifically say, relate to an eyesight and position of sitting unscrambler and base thereof.

Background

The vision and sitting posture corrector helps to keep the user in a correct sitting posture and prevent myopia and humpback. The vision and sitting posture corrector mainly comprises a base and a chin support seat, wherein the chin support seat is arranged on the base in a vertically adjustable manner. The base is locked on the desk plate through a locking bolt. Please refer to the utility model patent No. ZL202021382644.9, the base of the vision and sitting posture corrector is a C-shaped structure, which includes a web plate, an upper wing plate, and a lower wing plate. The cavity that goes up pterygoid lamina and pterygoid lamina down and form is used for holding the table, is provided with the bolt hole on the pterygoid lamina down, is provided with the bolt in the bolt hole, and the tip butt of this bolt is on the bottom surface of table to realize the locking of base and table. However, this locking method cannot ensure the stability of locking, and the corrector may shake during use.

Therefore, how to ensure that the base can be firmly locked on the desk plate, so as to improve the stability of the use of the corrector and improve the use performance of the corrector is a key problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at ensuring that the base can be firmly locked on the table to improve the stability that the unscrambler used, improve the performance of unscrambler. In order to realize the purpose, the following technical scheme is provided:

the utility model provides a base, its characterized in that, includes upper cover and lower cover, the upper cover with the lower cover is split type, the position that is close to the human body of upper cover is provided with the double-screw bolt, the double-screw bolt is arranged along upper and lower direction, cover down and be provided with the confession the screw hole that the double-screw bolt runs through, screw thread retaining member follows the below of lower cover is twisted soon and is in on the double-screw bolt in order to incite somebody to action the human part is kept away from to the upper cover with the part locking of keeping away from the human body of lower cover is on the table.

Preferably, an upper groove which is recessed upwards is formed in the upper cover, a lower groove which is recessed downwards is formed in the lower cover, and the upper groove and the lower groove are respectively used for accommodating the upper portion and the lower portion of the edge of the table board.

Preferably, the side edge portion of the upper cover far away from the human body is formed with an upper clamping portion which gradually protrudes downward in a direction far away from the human body, and the side edge portion of the lower cover far away from the human body is formed with a lower clamping portion which gradually protrudes upward in a direction far away from the human body.

Preferably, a stopper protrusion protruding in the opposite direction is provided on one of the portion of the upper cover adjacent to the human body and the portion of the lower cover adjacent to the human body, and an inner surface of the other portion is capable of abutting against the stopper protrusion.

Preferably, the stop protrusion is frame-shaped.

Preferably, the inner surface of the upper cover and the inner surface of the lower cover are each provided with a lattice structure.

Preferably, under cover the pore wall downwardly extending in the column screw hole forms down spacing pipe, the screw thread retaining member includes nut and screwed pipe, the screwed pipe can get into down in the spacing pipe, and can be in spacing intraductal rotation down, the screwed pipe have with double-screw bolt screw-thread fit's internal thread, the nut can overlap and establish down outside the spacing pipe, and can round spacing pipe rotates down, and the inner chamber degree of depth of nut is greater than spacing pipe's length down.

Preferably, the hole wall of the stud hole in the lower cover extends upwards to form an upper limiting pipe, and the stud pipe can enter the upper limiting pipe and can rotate in the upper limiting pipe.

Preferably, the outer surface of the coil is provided with a rib extending in the axial direction of the coil, the rib being a plurality arranged around the central axis of the coil.

Preferably, the nut is provided with a through hole for the stud to pass through.

Preferably, the nut is provided on a surface thereof with a plurality of recesses recessed toward an inside of the nut, the plurality of recesses being arranged around a central axis of the nut.

Preferably, a branch pipe clamping groove is formed in the upper surface of the upper cover, the lower end portion of the branch pipe is clamped in the branch pipe clamping groove, the chin support seat is arranged on the adjusting frame, and the adjusting frame is arranged in the branch pipe in a vertically adjustable mode.

Preferably, the chin support base comprises a base body and a cover body which are buckled with each other, and the base body is integrally formed at the upper end of the adjusting frame.

Preferably, the inner sides of the seat body and the cover body are respectively provided with a positioning column and a positioning hole.

The utility model also provides an eyesight and sitting posture corrector, which comprises a base, wherein the base is any one of the bases.

According to the above technical scheme, the utility model discloses in, the part of keeping away from human body of upper cover and the part of keeping away from human body of lower cover form the contact locking with the upper surface and the lower surface of table respectively, and the area of exerting oneself of locking force obviously increases, consequently can show the fastness that improves the locking to can improve the stability of unscrambler, promote the performance of unscrambler.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without inventive efforts.

Fig. 1 is an exploded view of a vision and sitting posture corrector in accordance with an embodiment of the present invention;

fig. 2 is an exploded view of a vision and sitting posture corrector in accordance with an embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of a vision and sitting posture corrector according to an embodiment of the present invention;

fig. 4 is an overall schematic view of a vision and sitting posture corrector according to an embodiment of the present invention;

fig. 5 is a plan view of a base according to an embodiment of the present invention.

Wherein, 1 is an upper cover, 2 is a lower cover, 3 is a screw cap, 4 is a screw tube, 5 is a stop protrusion, 6 is a stud, 7 is an upper limit tube, 8 is a lower limit tube, 9 is a branch tube clamping groove, 10 is a branch tube, 11 is a cover body, 12 is a seat body, 13 is an upper groove, 14 is a lower groove, 15 is an upper clamping part, and 16 is a lower clamping part.

Detailed Description

The utility model discloses an eyesight and position of sitting unscrambler and base thereof, this base can be firmly locked on the table to improve the stability that the unscrambler used, improve the performance of unscrambler.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "forward", "backward", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The utility model discloses a base of a vision and sitting posture corrector, which comprises an upper cover 1 and a lower cover 2, wherein the upper cover 1 and the lower cover 2 are split. The part of the upper cover 1 close to the human body is provided with a stud 6, the stud 6 is arranged along the up-down direction, and the stud 6 is provided with an external thread. The lower cover 2 is provided with a stud hole for the stud 6 to pass through. A cavity for the table board to enter is formed between the part of the upper cover 1 far away from the human body and the part of the lower cover 2 far away from the human body. The stud 6 passes through the stud hole and extends out from the lower part of the lower cover 2. The threaded locking piece is in threaded fit with the stud 6. A screw locking member is screwed on the stud 6 from below the lower cover 2 to lock the parts of the upper cover 1 and the lower cover 2 away from the human body on the upper and lower surfaces of the table.

Two studs 6 are provided, and the two studs 6 are distributed in the left-right direction.

Please refer to patent No. ZL202021382644.9, in which the locking between the base and the table is point contact locking, and only the locking force of the ends of two bolts is used to realize the locking. The utility model discloses in, the part of keeping away from the human body of upper cover 1 and the part of keeping away from the human body of lower cover 2 form contact locking with the upper surface and the lower surface of table respectively, and the area of exerting oneself of locking force obviously increases, consequently can show the fastness that improves the locking to can improve the stability of unscrambler, promote the performance of unscrambler.

The table board is characterized in that the table board comprises a table top and a table top, wherein the table top is provided with a plurality of table boards, and the table boards are arranged on the table top. After the part of the upper cover 1 far away from the human body and the part of the lower cover 2 far away from the human body are locked on the desk plate, the part of the upper cover 1 and the part of the lower cover 2 in front of the edge cover can be upwards or downwards tilted relative to the desk plate, so that the acting area of the locking force cannot be ensured, and the stability of the base cannot be ensured. The front direction refers to the front direction of the human body when the human body faces the corrector.

In order to solve the above problem, the present invention provides an upper groove 13 recessed upward on the upper cover 1, and a lower groove 14 recessed downward on the lower cover 2. The upper and lower grooves 13, 14 are for receiving the upper and lower parts of the tipping respectively. Therefore, the upper cover 1 and the lower cover 2 positioned in front of the edge cover can be prevented from tilting upwards or downwards, the acting area of the locking force is ensured, and the stability of the base is improved.

The applicant has found that even if the upper groove 13 is provided on the upper cover 1 and the lower groove 14 is provided on the lower cover 2, the parts of the upper and lower covers 1 and 2 away from the human body, or the front side parts of the upper and lower covers 1 and 2, cannot be fitted to the surface of the table. In order to solve the problem, the utility model discloses following design has still been made: an upper grip 15 is provided at a side edge portion of a portion of the upper cover 1 away from the human body, or at a side edge portion of a portion of the upper cover 1 located forward of the upper groove 13, the upper grip 15 gradually protruding downward in a direction away from the human body. The side edge portion of the part of the lower cover 2 away from the human body, or the side edge portion of the lower cover 2 in the front of the lower groove 14, is provided with a lower clamping portion 16, and the lower clamping portion 16 gradually protrudes upward in the direction away from the human body. In this way, after the screw locking piece is screwed, the upper clamping parts 15 on two sides of the upper cover 1 and the front edge part of the upper cover 1 are in locking contact with the upper surface of the table plate, and the lower clamping parts 16 on two sides of the lower cover 2 and the front edge part of the lower cover 2 are in locking contact with the lower surface of the table plate, so that effective locking is formed.

It should be noted that, because the upper cover 1 and the lower cover 2 in the present invention are split, the distance between the upper cover 1 and the lower cover 2 can be changed, therefore, the base in the present invention can adapt to the table with various thicknesses.

The utility model discloses still set up on the part that upper cover 1 is close to the human body and lower cover 2 is close to one part in the human part and end position convex part 5 to the convex other side direction, the internal surface of another part can the butt end on position convex part 5. For example, a stopper protrusion 5 protruding downward is provided on a portion of the upper cover 1 close to the human body, or a rear portion of the upper cover 1, and an inner surface of the portion of the lower cover 2 close to the human body can abut on the stopper protrusion 5. When the part of the lower cover 2 close to the human body abuts against the stop convex part 5, the part of the upper cover 1 far away from the human body and the part of the lower cover 2 far away from the human body form a cavity with the minimum thickness, and the cavity is used for accommodating the table with the minimum thickness.

The stopper protrusion 5 has a frame-shaped structure. In order to improve the structural strength of the upper cover 1 and the lower cover 2, the utility model discloses the internal surface at the upper cover 1 and the internal surface at the lower cover 2 have set up lattice structure. The inner surface of the upper cover 1 and the inner surface of the lower cover 2 are filled with a lattice structure.

As can be seen from the above description, the stud 6 is disposed on the upper cover 1, and the stud hole for the stud 6 to pass through is disposed on the lower cover 2. The utility model discloses in, the pore wall downwardly extending of stud hole forms lower spacing pipe 8. The threaded locking member specifically comprises a nut 3 and a coil 4. The outer diameter of the spiral tube 4 is smaller than the inner diameter of the lower limit tube 8. The coil 4 can enter the lower limit tube 8 and can rotate in the lower limit tube 8. The screw tube 4 has an internal thread adapted to the stud 6. The screw tube 4 is screwed on the stud 6. The internal diameter of nut 3 is greater than the external diameter of lower spacing pipe 8, and nut 3 can overlap and establish under outside spacing pipe 8 to can rotate round lower spacing pipe 8. And, the inner chamber degree of depth of nut 3 is greater than the length of lower spacing pipe 8, and nut 3 can overlap and establish outside lower spacing pipe 8 and the butt is on the bottom surface of lower cover 2 promptly. The lower limiting pipe 8 is arranged to limit the stud 6 and the solenoid 4, so that the screwing locking of the threaded locking part is facilitated. And when the screw cap 3 is screwed, the lower cover 2 is pushed to move upwards, and the lower cover 2 is ensured to move upwards stably due to the matching guiding relation of the lower limiting pipe 8 and the screw pipe 4.

The hole wall of the stud hole extends upwards to form an upper limiting pipe 7. The inner diameters of the upper limit pipe 7 and the lower limit pipe 8 are the same. The upper limiting pipe 7 and the lower limiting pipe 8 can be integrally formed. The solenoid 4 can enter the upper limiting pipe 7 and can be screwed and rotated in the upper limiting pipe 7. The arrangement of the upper limit pipe 7 further improves the restriction and limit of the screw pipe 4 and the stud 6 and the guide effect on the lower cover 2.

It should be noted that the present invention further provides a raised strip on the surface of the coil 4, and the raised strip extends along the axial direction of the coil 4. The convex strip is a plurality of, and a plurality of convex strips set up around solenoid 4. The arrangement of the convex strips not only improves the structural strength of the solenoid 4, but also increases the friction force between the solenoid 4 and the upper limiting pipe 7 and between the solenoid 4 and the lower limiting pipe 8, so that the damping force of the screwing nut 3 is increased, and the lower cover 2 is ensured to be gradually close to the upper cover 1.

In order to facilitate the staff to revolve the nut 3, the utility model discloses set up the sunken concave part towards the inside of nut 3 on nut 3's the surface, this concave part is a plurality of, and a plurality of concave parts are arranged around the central axis of nut 3.

It still needs to explain, in order to reduce the processing degree of difficulty the utility model discloses set up the through-hole that supplies double-screw bolt 6 to pass on nut 3, at the in-process of revolving screw nut 3 promptly, double-screw bolt 6 can be worn out from nut 3.

The utility model discloses be provided with branch pipe draw-in groove 9 on the upper surface of well upper cover 1, the lower tip joint of branch pipe 10 is in branch pipe draw-in groove 9. The chin support base is arranged on an adjusting bracket which is arranged in the branch pipe 10 in a vertically adjustable manner.

The up-and-down adjustment principle of the adjusting bracket can adopt the mode of the locking teeth and the locking tooth grooves in the prior art. A plurality of locking tooth grooves which are distributed along the up-down direction are arranged on the adjusting frame. After the adjusting frame moves to a proper height, the locking teeth are clamped into the locking tooth grooves, so that the adjusting frame is limited. The detailed structural design is not described herein.

The utility model provides a chin supporting seat includes pedestal 12 and the lid 11 of mutual lock. The seat body 12 is integrally formed at the upper end of the adjusting bracket. And, in order to do benefit to the lock of pedestal 12 and lid 11, the utility model discloses reference column and locating hole have been set up respectively on pedestal 12 and lid 11. The positioning column is matched with the positioning hole.

The utility model also discloses an eyesight and sitting posture corrector, which comprises a base, in particular to any base. The base has the above effects, and the vision and sitting posture corrector with the base also has the above effects, so the description is omitted.

Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (15)

1. The utility model provides a base, its characterized in that, includes upper cover and lower cover, the upper cover with the lower cover is split type, the position that is close to the human body of upper cover is provided with the double-screw bolt, the double-screw bolt is arranged along upper and lower direction, cover down and be provided with the confession the screw hole that the double-screw bolt runs through, screw thread retaining member follows the below of lower cover is twisted soon and is in on the double-screw bolt in order to incite somebody to action the human part is kept away from to the upper cover with the part locking of keeping away from the human body of lower cover is on the table.

2. The base of claim 1, wherein the upper cover has an upwardly concave upper groove and the lower cover has a downwardly concave lower groove, the upper and lower grooves being adapted to receive upper and lower portions of a rim of the table, respectively.

3. The base according to claim 1, wherein the side edge portion of the upper cover away from the human body is formed with an upper grip portion which gradually protrudes downward in a direction away from the human body, and the side edge portion of the lower cover away from the human body is formed with a lower grip portion which gradually protrudes upward in a direction away from the human body.

4. The base according to claim 1, wherein a stopper protrusion protruding in the opposite direction is provided on one of the portion of the upper cover adjacent to the human body and the portion of the lower cover adjacent to the human body, and an inner surface of the other portion is capable of abutting against the stopper protrusion.

5. The base of claim 4, wherein the stop protrusion is frame-shaped.

6. The base of claim 1, wherein an inner surface of the upper cover and an inner surface of the lower cover are each provided with a lattice structure.

7. The base of claim 1, wherein the hole wall of the stud hole of the lower cover extends downward to form a lower limiting tube, the threaded locking member comprises a nut and a nut, the nut can enter the lower limiting tube and can rotate in the lower limiting tube, the nut has an internal thread matched with the thread of the stud, the nut can be sleeved outside the lower limiting tube and can rotate around the lower limiting tube, and the depth of an inner cavity of the nut is greater than the length of the lower limiting tube.

8. The base of claim 7, wherein the wall of the stud hole of the lower cover extends upward to form an upper limiting tube, and the stud tube can enter the upper limiting tube and can rotate in the upper limiting tube.

9. The base of claim 8, wherein an outer surface of the coil is provided with a plurality of ribs extending along an axial direction of the coil, the ribs being arranged around a central axis of the coil.

10. The base of claim 7, wherein the nut is provided with a through hole for the stud to pass through.

11. The base of claim 7, wherein the nut is provided on a surface thereof with a plurality of recesses recessed toward an inside of the nut, the plurality of recesses being arranged around a central axis of the nut.

12. The base of claim 1, wherein a branch pipe clamping groove is formed in the upper surface of the upper cover, the lower end portion of the branch pipe is clamped in the branch pipe clamping groove, the chin support base is arranged on an adjusting frame, and the adjusting frame is arranged in the branch pipe in a vertically adjustable manner.

13. The base of claim 12, wherein the chin rest comprises a seat body and a cover body that are fastened to each other, and the seat body is integrally formed at an upper end of the adjusting bracket.

14. The base of claim 13, wherein the inner sides of the base and the cover are respectively provided with positioning posts and positioning holes.

15. A vision and sitting posture corrector comprising a base, wherein said base is as claimed in any one of claims 1 to 14.

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