CN219165990U

CN219165990U - Sitting posture corrector convenient to adjust

Info

Publication number: CN219165990U
Application number: CN202223204893.0U
Authority: CN
Inventors: 王刚; 黄梦玲; 李智; 王博
Original assignee: Wuhan Non Consent Image Design Co ltd
Current assignee: Wuhan Non Consent Image Design Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-13
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a sitting posture corrector convenient to adjust, which comprises a clamping base, wherein one side of the clamping base is provided with a pair of clamping plates, and the clamping plates are provided with adjustable clamping assemblies; a folding guide groove is formed above the clamping base, a pair of lower supporting rods are rotationally connected to the folding guide groove, upper supporting rods are rotationally connected to the upper parts of the lower supporting rods respectively, a support is connected to the upper end parts of the upper supporting rods, a correction abutting part is arranged above the support, and a flexible supporting part is arranged on the correction abutting part; the clamping base is provided with a yielding groove on one surface opposite to the clamping plate, a folding locking key is arranged in the yielding groove and connected with a locking assembly arranged in the clamping base, and the locking assembly is used for locking or loosening a pair of lower support rods. The sitting posture corrector has the advantages of simple structure, easy adjustment and use, various change states and attractive appearance, and is suitable for correcting sitting postures of children.

Description

Sitting posture corrector convenient to adjust

Technical Field

The utility model relates to the technical field of sitting posture correcting devices for children, in particular to a sitting posture correcting device convenient to adjust.

Background

When a child reads and writes, the sitting posture is not standard, the child is prone to lie on or excessively bend the upper body, so that the child is unfavorable for the development of the child posture, the child is easy to suffer from myopia early, and besides the reminding of adults and teachers, the sitting posture corrector is also required to be used for assisting in adjusting the sitting posture.

Under normal conditions, the sitting posture corrector can well improve the sitting posture, and the sitting posture corrector is generally fixed at the edge of a desk to support and limit the body of a child, and because of different sizes of each child and different thicknesses of the desk, the sitting posture corrector is required to have a good adjusting function, and the convenience of adjustment is a place which needs to be considered in the design. In addition, when the sitting posture corrector is not used, the sitting posture corrector is also expected to be well contained at the edge of the desk so as to be out of the way.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a sitting posture corrector which is convenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sitting posture corrector convenient to adjust comprises a clamping base, wherein one side of the clamping base is provided with a pair of clamping plates, and the clamping plates are provided with adjustable clamping assemblies; a folding guide groove is formed above the clamping base, a pair of lower supporting rods are rotationally connected to the folding guide groove, upper supporting rods are rotationally connected to the upper parts of the lower supporting rods respectively, a support is connected to the upper end parts of the upper supporting rods, a correction abutting part is arranged above the support, and a flexible supporting part is arranged on the correction abutting part; the clamping base is provided with a yielding groove on one surface opposite to the clamping plate, a folding locking key is arranged in the yielding groove and connected with a locking assembly arranged in the clamping base, and the locking assembly is used for locking or loosening a pair of lower support rods.

The sitting posture corrector has the advantages of simple structure, easy adjustment and use, various change states and attractive appearance, and is suitable for correcting sitting postures of children.

The sitting posture corrector structurally uses the four-bar folding mechanism, namely, the two pairs of lower supporting bars and the upper supporting bars which are connected in a rotating way, so that the product can be folded to the greatest extent, and a user cannot be influenced when the sitting posture corrector is folded. Moreover, the four-bar folding structure can be stopped at different folding angles, so that the height of the support can be adjusted.

The folding guide groove is arranged, so that the folding guide groove can play a role in guiding and limiting in the folding process, and can also accommodate the lower supporting rod folded to be in a horizontal state, so that the structure after folding is more compact.

The clamping plate and the adjustable clamping assembly are matched, the clamping base can be fixed at the edge of a desk, the desk has good flexibility, the desk with different desk surface thicknesses can be adapted, the adjustment is easy, and the stability after clamping is high.

The abdication groove is arranged, so that the abdication groove can be used as a hand hole on one hand, and the clamping base is conveniently held by a hand; and on the other hand can be used to set the fold-locking key.

When the sitting posture corrector is assembled, the damping rotating shaft or the hinge shaft is arranged at the joint of the lower supporting rod and the upper supporting rod, or the rotating damping sense is controlled by the tightness degree of the rotating shaft, so that the sitting posture corrector can keep any posture in the rotating process, and the sitting posture corrector has better hand feeling in adjustment. When the folding type folding device is adjusted, the upper supporting rod and the lower supporting rod are pulled to two sides, the folding can be carried out by pressing downwards, the upper and lower rods can be unfolded and folded left and right by pushing the rods to the middle part, and an erect state is formed.

The folding locking key is matched with the setting of the locking assembly, so that the locking effect after adjustment can be achieved, the loosening of the folding locking key is avoided, and the locking is released when the folding locking key needs to be adjusted.

Further, a pair of splint upper and lower parallel arrangement, adjustable clamping assembly is including wearing to establish in the below adjusting screw in the splint, adjusting screw's upper end is equipped with the roof, the roof is on a parallel with the splint sets up, adjusting screw's lower extreme is equipped with adjust knob. The adjustment of clamping height is convenient for by adopting the setting of the adjusting screw.

Further, the lower support rod is connected with the upper support rod through a hinge shaft, the lower end part of the lower support rod and the upper end part of the upper support rod are respectively of an arc-shaped structure and are respectively provided with a connecting shaft, the connecting shafts are respectively connected with the clamping base or the support in a rotating manner, and the two pairs of support rods are conveniently folded and adjusted through rotatable connection at six points.

Further, the cross section of the rod body of the lower support rod is C-shaped, and the length and width dimensions of the upper support rod are smaller than those of the lower support rod. The lower support rod with the semi-enclosed structure can accommodate the upper support rod, so that the folded upper support rod can be stored in the lower support rod, and the storage height is further reduced.

Further, a folding guide groove is also formed below the support, the upper end part of the upper supporting rod is located in the folding guide groove of the support, and the folding guide groove arranged above also has the functions of guiding and limiting.

Further, the correcting abutting part is arranged into a profiling structure, such as a small animal, a cartoon character, an object and the like; the flexible supporting part is a silica gel bulge arranged above the correcting abutting part, is flexible and elastic, and is suitable for children.

Furthermore, a plurality of LED auxiliary illuminating lamps are arranged below the correction abutting part, so that the effect of auxiliary reading can be achieved; the correction butt portion, the lower support rod, the upper support rod and the clamping base are further provided with a plurality of decorative stickers, and the appearance can be beautified through the decorative stickers and the correction butt portion, the upper support rod and the clamping base can also be used for recording some information.

Further, the folding locking key is a pressing key, a sliding key or a pulling key, the locking component is one of locking structures such as a friction wheel locking component, a pawl gear locking component, a jacking screw locking component, a limiting pin locking component and a lock tongue locking component, and other mature rotating shaft limiting and locking structures can be adopted according to actual conditions, and are not listed here.

Compared with the prior art, the utility model has the beneficial effects that: 1. the sitting posture corrector has the advantages of simple structure, easy adjustment and use, various change states and attractive appearance, and is suitable for children to correct sitting postures; 2. the sitting posture corrector structurally uses the four-bar folding mechanism, namely, the two pairs of lower supporting bars and the upper supporting bars which are connected in a rotating way, so that a product can be folded to the maximum extent, and a user cannot be influenced when the sitting posture corrector is folded; the four-bar folding structure can be stopped at different folding angles, so that the height of the support can be adjusted; 3. the folding guide groove is arranged, so that the folding guide groove can play a role in guiding and limiting in the folding process, and can also accommodate the lower supporting rod folded to be in a horizontal state, so that the folded structure is more compact; 4. the clamping plate and the adjustable clamping assembly are matched, the clamping base can be fixed at the edge of a desk, the desk has good flexibility, the desk with different desk surface thicknesses can be adapted, the adjustment is easy, and the stability after clamping is high.

Drawings

FIG. 1 is a schematic perspective view of a sitting posture corrector with easy adjustment according to the present utility model;

FIG. 2 is a schematic side view of a sitting posture corrector with easy adjustment according to the present utility model;

FIG. 3 is a schematic view of the front structure of a sitting posture corrector according to the present utility model for easy adjustment;

FIG. 4 is a schematic view of a folding state of a sitting posture corrector according to the present utility model for easy adjustment;

FIG. 5 is a schematic view of the end structure of the upper strut (lower strut) of the present utility model;

FIG. 6 is a schematic view of a locking structure of a locking assembly in a clamping base according to the present utility model;

FIG. 7 is a schematic elevational view of the locking assembly of the present utility model;

FIG. 8 is a schematic view of another locking structure of the locking assembly in the clamping base of the present utility model;

in the figure: 1. clamping a base; 2. a clamping plate; 3. folding the guide groove; 4. a lower support rod; 5. an upper support rod; 6. a hinge shaft; 7. a support; 8. correcting the abutting part; 9. a flexible support portion; 10. a relief groove; 11. folding locking key; 12. a connecting shaft; 13. adjusting a screw; 14. a top plate; 15. an adjustment knob; 16. an LED auxiliary lighting lamp; 17. a friction wheel; 18. a locking wheel; 19. a control lever; 20. a limiting plate; 21. a spring; 22. a ratchet wheel; 23. a mounting plate; 24. a pawl.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

as shown in fig. 1 to 4, a sitting posture corrector convenient to adjust comprises a clamping base 1, wherein one side of the clamping base 1 is provided with a pair of clamping plates 2, and the clamping plates 2 are provided with adjustable clamping components; a folding guide groove 3 is formed above the clamping base 1, a pair of lower support rods 4 are rotatably connected in the folding guide groove 3, upper support rods 5 are rotatably connected above the lower support rods 4 respectively, the upper end parts of the upper support rods 5 are connected with a support 7, a correction abutting part 8 is arranged above the support 7, and a flexible supporting part 9 is arranged on the correction abutting part 8; the clamping base 1 is provided with a relief groove 10 on the surface facing away from the clamping plate 2, a folding locking key 11 similar to a button is arranged in the relief groove 10, the folding locking key 11 is connected with a locking component arranged in the clamping base, and the locking component is used for locking or loosening a pair of lower support rods 4.

The sitting posture corrector structurally uses a four-bar folding mechanism, namely, two pairs of the lower supporting bars 4 and the upper supporting bars 5 which are connected in a rotating way, so that the product can be folded to the maximum extent, and a user cannot be influenced when the sitting posture corrector is folded. Moreover, the four-bar folding structure can be stopped at different folding angles, so that the height of the support can be adjusted.

The folding guide groove 3 can play a role in guiding and limiting in the folding process, and can also accommodate the lower support rod 4 folded to a horizontal state, so that the folded structure is more compact.

The clamping plate 2 and the cooperation setting of adjustable clamping assembly can be with the centre gripping base 1 is fixed at desk edge, has better flexibility, can adapt to the desk of different desktop thickness, also easily adjusts, and the stability is higher after the centre gripping moreover.

The relief groove 10 can be used as a hand hole on one hand, so that the clamping base 1 can be conveniently held by a hand; and on the other hand can be used to provide the fold-locking key 11.

When the sitting posture corrector is assembled, the total six rotating joints of the lower support rod and the upper support rod can be set to be a rotating shaft or a hinge shaft with damping sense, so that the sitting posture corrector can keep any posture in the rotating process, and the sitting posture corrector has better hand feeling in adjustment. During adjustment, the upper supporting rod 5 and the lower supporting rod 4 are pulled to two sides, the lower supporting rod can be folded by pressing down, the upper and lower rods can be unfolded and the left and right rods can be folded by pushing the rods to the middle part, and an erect state is formed.

Further, the pair of clamping plates 2 are arranged in parallel up and down, the adjustable clamping assembly comprises an adjusting screw 13 penetrating through the clamping plates 2, a top plate 14 is arranged at the upper end of the adjusting screw 13, the top plate 14 is parallel to the clamping plates 2, and an adjusting knob 15 is arranged at the lower end of the adjusting screw 13. The adjustment of the clamping height is facilitated by the arrangement of the adjusting screw 13.

Further, the lower support rod 4 and the upper support rod 5 are connected by a hinge shaft 6, as shown in fig. 5, the lower end portion of the lower support rod 4 and the upper end portion of the upper support rod 5 are respectively in an arc structure and are respectively provided with a connecting shaft 12, the connecting shafts 12 are respectively and rotatably connected with the clamping base 1 or the support 7, and through rotatable connection at six points, folding adjustment of two pairs of support rods is facilitated.

Further, the cross section of the rod body of the lower support rod 4 is C-shaped, and the length and width dimensions of the upper support rod 5 are smaller than those of the lower support rod 4. The lower support rod 4 with the semi-enclosed structure can accommodate the upper support rod 5, so that the folded upper support rod 5 can be accommodated in the lower support rod 4, and the accommodating height is further reduced.

Further, a folding guide groove 3 is also arranged below the support 7, the upper end part of the upper support rod 5 is positioned in the folding guide groove of the support, and the folding guide groove arranged above has the functions of guiding and limiting.

Further, the correcting abutting portion 8 is set to be of a profiling structure, for example, in the embodiment, the sitting posture corrector adopts modeling elements of a cartoon flying saucer, which is full of fun and science and technology sense of children, so that the sitting posture corrector is more attractive to children. The flexible supporting part 9 is a silica gel bulge arranged above the correcting abutting part 8, is flexible and elastic, and is suitable for children.

Furthermore, a plurality of LED auxiliary lighting lamps 16 are further arranged below the correction abutting part 8, so that the auxiliary reading function can be achieved, a power supply is arranged inside the correction abutting part 8, and a switch key and a charging port are further arranged outside the correction abutting part so as to supply power for the LED auxiliary lighting lamps 16; the correction abutting part 8, the lower support rod 4, the upper support rod 5 and the clamping base 1 are further provided with a plurality of decorative stickers, and the appearance can be beautified through the decorative stickers and the correction abutting part can be used for recording some information.

The height of the sitting posture corrector is 20-30 cm in a complete unfolding state, the height of the sitting posture corrector is about 10cm in a folding state, and the width of the sitting posture corrector after folding is within 15 cm.

Embodiment two:

the present embodiment provides a structure of a locking assembly.

As shown in fig. 6 and 7, the locking assembly is a friction wheel locking assembly, and comprises friction wheels 17 respectively arranged on a pair of connecting shafts 12, locking wheels 18 are arranged below the friction wheels 17, the locking wheels 18 are in supporting connection through a control rod 19, and the end part of the control rod 19 is connected with the folding locking key 11. The control rod 19 is also provided with a limiting plate 20, and a spring 21 is arranged between the limiting plate 20 and the inner side of the shell of the clamping base.

The spring 21 is compressed in the locking state, and stores a jacking spring force, so that the locking wheel 18 can be closely abutted against the pair of friction wheels 17, and kept still under the action of large friction force of the locking wheel 18, and the pair of connecting shafts 12 can basically keep a non-rotating state.

During adjustment, the folding locking key 11 is slightly pulled downward with force, the locking wheel 18 is separated from the pair of friction wheels 17, so that the pair of connecting shafts 12 can normally rotate, and the upper support rod and the lower support rod can be folded and adjusted.

Embodiment III:

the present embodiment provides another structure of the locking assembly.

As shown in fig. 8, the locking assembly is a pawl gear assembly, and includes a ratchet wheel 22 respectively disposed on a pair of connecting shafts 12, a pair of ratchet wheels 22 (gears) are in meshed connection, a pawl 24 is disposed below the ratchet wheel 22, and a claw head of the pawl 24 can detachably act on the ratchet wheel 22; the middle part of the pawl 24 is connected with the inner side wall of the clamping base through a shaft, a spring 21 is further connected above the other end of the pawl, the end part of the spring 21 is fixed on a mounting plate, and the mounting plate is also arranged on the inner side wall of the clamping base; a control rod 19 is arranged below one end of the pawl corresponding to the spring 21, and the end part of the control rod 19 is connected with the folding locking key 11.

In the locking state, under the action of the spring force of the spring 21, the acting end of the pawl 24 is meshed with the ratchet wheel 22 to form a locking structure, and the pair of connecting shafts 12 cannot rotate; when unlocking, the folding locking key 11 is pressed, so that the control rod 19 presses the end part of the pawl 24 to press the spring 21, the acting end of the pawl 24 is separated from the ratchet wheel 22, and thus the pair of ratchet wheels 22 can mutually rotate, and the lower supporting rod can be normally adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The sitting posture corrector is characterized by comprising a clamping base, wherein one side of the clamping base is provided with a pair of clamping plates, and the clamping plates are provided with adjustable clamping assemblies; a folding guide groove is formed above the clamping base, a pair of lower supporting rods are rotationally connected to the folding guide groove, upper supporting rods are rotationally connected to the upper parts of the lower supporting rods respectively, a support is connected to the upper end parts of the upper supporting rods, a correction abutting part is arranged above the support, and a flexible supporting part is arranged on the correction abutting part; the clamping base is provided with a yielding groove on one surface opposite to the clamping plate, a folding locking key is arranged in the yielding groove and connected with a locking assembly arranged in the clamping base, and the locking assembly is used for locking or loosening a pair of lower support rods.

2. A sitting posture corrector convenient to adjust according to claim 1, wherein a pair of clamping plates are arranged in parallel up and down, the adjustable clamping assembly comprises an adjusting screw rod penetrating through the clamping plates below, a top plate is arranged at the upper end of the adjusting screw rod, the top plate is arranged parallel to the clamping plates, and an adjusting knob is arranged at the lower end of the adjusting screw rod.

3. A sitting posture corrector convenient to adjust according to claim 1, wherein the lower support rod and the upper support rod are connected through a hinge shaft, the lower end part of the lower support rod and the upper end part of the upper support rod are respectively arc-shaped structures and are respectively provided with a connecting shaft, and the connecting shafts are respectively connected with the clamping base or the support in a rotating manner.

4. A sitting posture corrector convenient to adjust according to claim 1, wherein the cross section of the rod body of the lower support rod is C-shaped, and the length and width dimensions of the upper support rod are smaller than those of the lower support rod.

5. An easy-to-adjust sitting posture corrector as claimed in claim 1, wherein a folding guide groove is also provided below the support, and the upper end of the upper strut is located in the folding guide groove of the support.

6. An adjustable sitting posture appliance according to claim 1, wherein the correction abutment is configured as a contoured structure and the flexible support is a silicone ridge disposed over the correction abutment.

7. A sitting posture corrector convenient to adjust according to claim 1, wherein a plurality of LED auxiliary illumination lamps are arranged below the correcting abutting part; and a plurality of decorative stickers are arranged on the correction abutting part, the lower supporting rod, the upper supporting rod and the clamping base.

8. The easy-to-adjust sitting posture appliance of claim 1, wherein the folding locking key is a push key, a sliding key or a pull key, and the locking assembly is one of a friction wheel locking assembly, a pawl gear locking assembly, a jack screw locking assembly, a limit pin locking assembly and a deadbolt locking assembly.