CN217695703U

CN217695703U - Practise calligraphy and use supplementary table chair with position of sitting correction function

Info

Publication number: CN217695703U
Application number: CN202220821436.7U
Authority: CN
Inventors: 王丽丽; 郭爱娣
Original assignee: Hefei Shangyan Culture Communication Co ltd
Current assignee: Hefei Shangyan Culture Communication Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-11-01
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a practise calligraphy and use supplementary table chair with function is corrected to position of sitting, its technical scheme is: including the bottom plate, bottom plate top one side is equipped with the seat, seat top one side fixedly connected with backplate, the backplate top is equipped with supplementary guiding mechanism, supplementary guiding mechanism includes the fly leaf, movable block and two connecting rods, the equal fixedly connected with shoulder pad in fly leaf both ends, the equal fixedly connected with bull stick in fly leaf bottom both ends, the equal fixedly connected with in backplate top both ends supports the ear, two bull sticks run through two respectively and support the ear and rotate with two and be connected, a practise calligraphy with supplementary table chair's beneficial effect is with position of sitting correction function: the utility model discloses a set up supplementary guiding mechanism, support the fly leaf through first spring for two shoulder pad boards keep user's both shoulders, thereby keep good position of sitting, effectively solved current practise calligraphy with table chair when using, mostly lack the problem of position of sitting correction function.

Description

Practise calligraphy and use supplementary table chair with position of sitting correction function

Technical Field

The utility model relates to a learning tools technical field, concretely relates to practise calligraphy with supplementary table chair with position of sitting correction function.

Background

Poor sitting posture is the allege inducing lumbar and cervical vertebra diseases, and for students who go over the desk for long time to study and practice calligraphy, the incidence rate of lumbar pain increases year by year, so that the design and research of novel tables and chairs are dedicated to medical circles, chair designers and human engineering researchers at home and abroad.

When the existing desk and chair for calligraphy practice is used, the existing desk and chair for calligraphy practice mostly lack a sitting posture correction function, a user needs to constantly remind himself to correct the sitting posture by means of will force, but cannot keep for a long time, and the problems of myopia, waist soreness, backache and the like are easily caused for a long time.

Disclosure of Invention

Therefore, the utility model provides a practise calligraphy with supplementary table chair with position of sitting correction function through setting up supplementary correction mechanism to solve the problem that mentions among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: an auxiliary desk and chair for calligraphy practice with a sitting posture correcting function comprises a bottom plate, wherein a seat plate is arranged on one side of the top of the bottom plate, a back plate is fixedly connected to one side of the top of the seat plate, and an auxiliary correcting mechanism is arranged on the top of the back plate;

the auxiliary correcting mechanism comprises a movable plate, a movable block and two connecting rods, wherein shoulder protecting plates are fixedly connected to two ends of the movable plate, rotating rods are fixedly connected to two ends of the bottom of the movable plate, supporting lugs are fixedly connected to two ends of the top of the backboard, the rotating rods penetrate through the two supporting lugs respectively and are connected with the two supporting lugs in a rotating mode, a connecting block is fixedly connected to one side of the movable plate, first supporting rods are fixedly connected to two ends of the connecting block, second supporting rods are fixedly connected to two ends of the movable block respectively, the bottom of the connecting rod is hinged to the two second supporting rods in a movable mode, the top of the connecting rod is hinged to the two first supporting rods respectively in a movable mode, a fixed plate and a fixed plate are fixedly connected to one side of the backboard and the bottom of the fixed plate, guide rods are connected between the fixed plates jointly, the guide rods penetrate through the movable block and are connected with the movable block in a sliding mode, first springs are sleeved on the bottoms of the guide rods, and the top of the movable block is fixedly connected with the bottom of the first springs.

Preferably, the shoulder protection plates are arranged in a right-angle shape, and the bottom sides of the two shoulder protection plates are fixedly connected with protection pads.

Preferably, the bottom of the seat plate is fixedly connected with a support column, and the bottom of the support column is fixedly connected with a support frame.

Preferably, four corners of the support frame are provided with rolling shafts, and the four rolling shafts are movably connected with the support frame through bearings respectively.

Preferably, four equal fixedly connected with gyro wheel of roller bearing one end, the guide slot has all been seted up on bottom plate top both sides surface, guide slot and gyro wheel width phase-match.

Preferably, one side, far away from the seat plate, of the top of the bottom plate is fixedly connected with two supports, and the tops of the two supports are jointly connected with a table plate.

Preferably, one end of the back plate is fixedly connected with an elastic bandage, and one end, far away from the back plate, of the elastic bandage is fixedly connected with a locking ring.

Preferably, one end, far away from the elastic bandage, of the back plate is provided with a locking assembly, the locking assembly comprises an L-shaped plate and a positioning pin, one end of the L-shaped plate is fixedly connected with the back plate, and the positioning pin penetrates through the top of the L-shaped plate and is in sliding connection with the L-shaped plate.

Preferably, one end of the positioning pin is fixedly connected with a pull cap, the middle of the positioning pin is fixedly connected with a connecting ring, a second spring is sleeved outside the positioning pin, one end of the second spring is fixedly connected with the connecting ring, and the other end of the second spring is fixedly connected with the L-shaped plate.

Preferably, the surface of one end of the back plate is provided with a pin hole, and the positioning pin penetrates through the locking ring and is inserted into the back plate through the pin hole.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a set up supplementary aligning gear, support the fly leaf through first spring for two shoulder protecting plates keep user's both shoulders, thereby keep good position of sitting, effectively solved current practise calligraphy with table chair when using, mostly lack the problem of position of sitting correction function.

2. The utility model discloses a set up elastic bandage and locking Assembly, can fix elastic bandage through locking Assembly, carry out the position of sitting through elastic bandage to user's abdomen and keep, effectively solved current table chair user and can't keep the upright position of sitting for a long time, lead to the problem of myopia, the sour backache scheduling problem of waist down easily for a long time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a partial structural front view provided by the present invention;

fig. 3 is a schematic view of an end structure provided by the present invention;

fig. 4 is an enlarged view of the a-portion structure in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a seat plate; 3. a back plate; 4. a movable plate; 5. a movable block; 6. a connecting rod; 7. a shoulder protecting plate; 8. a rotating rod; 9. a support ear; 10. connecting blocks; 11. a first support bar; 12. a second support bar; 13. a fixing plate; 14. a guide bar; 15. a first spring; 16. a support column; 17. a support frame; 18. a roller; 19. a roller; 20. a guide groove; 21. a support; 22. a table plate; 23. an elastic band; 24. a locking ring; 25. an L-shaped plate; 26. positioning pins; 27. pulling the cap; 28. a connecting ring; 29. a second spring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to the attached drawings 1-4, the utility model provides an auxiliary desk and chair for practising calligraphy with sitting posture correction function, which comprises a bottom plate 1, a seat plate 2 is arranged on one side of the top of the bottom plate 1, a back plate 3 is fixedly connected on one side of the top of the seat plate 2, and an auxiliary correction mechanism is arranged on the top of the back plate 3;

the auxiliary correcting mechanism comprises a movable plate 4, a movable block 5 and two connecting rods 6, wherein two ends of the movable plate 4 are fixedly connected with shoulder protection plates 7, two ends of the bottom of the movable plate 4 are fixedly connected with rotating rods 8, two ends of the top of a back plate 3 are fixedly connected with supporting lugs 9, the two rotating rods 8 respectively penetrate through the two supporting lugs 9 and are rotatably connected with the two supporting lugs 9, one side of the movable plate 4 is fixedly connected with a connecting block 10, two ends of the connecting block 10 are fixedly connected with first supporting rods 11, two ends of the movable block 5 are fixedly connected with second supporting rods 12, the bottoms of the two connecting rods 6 are respectively movably hinged with the two second supporting rods 12, the tops of the two connecting rods 6 are respectively and movably hinged with the two first supporting rods 11, the top and the bottom of one side of the back plate 3 are respectively and fixedly connected with fixed plates 13, a guide rod 14 is commonly connected between the two fixed plates 13, the guide rod 14 penetrates through the movable block 5 and is slidably connected with the movable block 5, a first spring 15 is arranged at the bottom of the guide rod 14, the top of the first spring 15 is fixedly connected with the bottom of the movable block 5, and the bottom of the first spring is fixedly connected with the fixed plate 13 at the bottom;

in this embodiment, the movable plate 4 is vertically aligned with the back plate 3 in the non-compressed state of the first spring 15.

Wherein, in order to realize the purpose that improves the comfort level, this device adopts following technical scheme to realize: the shoulder protection plates 7 are arranged in a right-angle shape, the bottom sides of the two shoulder protection plates 7 are fixedly connected with protection pads, the top surface of the seat plate 2, the surface of one side of the back plate 3 away from the fixed plate 13 and the surface of one side of the movable plate 4 away from the connecting block 10 are fixedly connected with soft pads, and the comfort degree can be improved by the protection pads and the soft pads;

wherein, in order to realize the purpose of distance adjustment, this device adopts following technical scheme to realize: the bottom of the seat plate 2 is fixedly connected with a support column 16, the bottom of the support column 16 is fixedly connected with a support frame 17, four corners of the support frame 17 are respectively provided with a roller 18, the four rollers 18 are respectively movably connected with the support frame 17 through bearings, one end of each of the four rollers 18 is fixedly connected with a roller 19, two side surfaces of the top of the bottom plate 1 are respectively provided with a guide groove 20, the guide grooves 20 are matched with the widths of the rollers 19, and when a user slides the seat plate 2, the rollers 19 roll in the guide grooves 20;

wherein, in order to realize being convenient for the purpose of practising handwriting operation, this device adopts following technical scheme to realize: the top of the bottom plate 1, which is far away from the seat plate 2, is fixedly connected with two brackets 21, and the tops of the two brackets 21 are jointly connected with a table plate 22;

wherein, in order to realize the purpose of keeping the waist, the device adopts the following technical scheme: 3 one end fixed connection elastic bandage 23 of backplate, elastic bandage 23 keeps away from 3 one end fixedly connected with catch 24 of backplate, backplate 3 keeps away from elastic bandage 23 one end and is equipped with the locking subassembly, the locking subassembly includes L shaped plate 25 and locating pin 26, L shaped plate 25 one end and 3 fixed connection of backplate, locating pin 26 runs through L shaped plate 25 top and with L shaped plate 25 sliding connection, locating pin 26 one end fixedly connected with draws cap 27, locating pin 26 middle part fixedly connected with go-between 28, locating pin 26 overcoat is equipped with second spring 29, second spring 29 one end and go-between 28 fixed connection, the second spring 29 other end and L shaped plate 25 fixed connection, the pinhole has been seted up on 3 one end surface of backplate, locating pin 26 passes catch 24 and pegs graft with backplate 3 through the pinhole.

The utility model discloses a use as follows: when the utility model is used, the user can firstly pull the seat plate 2 along the guide groove 20, so that the roller 19 rotates along the guide groove 20 to separate the seat plate 2 from the table plate 22, then the user sits on the seat plate 2, pulls the elastic bandage 23 forward, pulls the pull cap 27 to drive the positioning pin 26 to slide on the top of the L-shaped plate 25, so as to drive the connecting ring 28 to extrude the second spring 29, then the user aligns the locking ring 24 with the pin hole, then releases the pull cap 27, the second spring 29 is not extruded any more, pushes the positioning pin 26 to reset, so that the positioning pin 26 passes through the locking ring 24 and is inserted into the pin hole, thereby fixing the elastic bandage 23, make elastic bandage 23 keep user's waist, then user's both hands grasp two shoulder pads 7 respectively and rotate, drive fly leaf 4 and rotate along bull stick 8, thereby through respectively with first branch 11 and second branch 12 activity articulated connecting rod 6, promote movable block 5 along guide bar 14 lapse, and extrude first spring 15, then the user is close to and holds the position of sitting upright to backplate 3, then loosen shoulder pads 7, first spring 15 no longer receives the extrusion and promotes movable block 5 and reset, thereby promote fly leaf 4 and two shoulder pads 7 through connecting rod 6 and reset, two shoulder pads 7 keep user's both shoulders.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a practise calligraphy with supplementary table chair with position of sitting correction function, includes bottom plate (1), its characterized in that: a seat plate (2) is arranged on one side of the top of the bottom plate (1), a back plate (3) is fixedly connected to one side of the top of the seat plate (2), and an auxiliary correcting mechanism is arranged on the top of the back plate (3);

the auxiliary correcting mechanism comprises a movable plate (4), a movable block (5) and two connecting rods (6), wherein both ends of the movable plate (4) are fixedly connected with shoulder protection plates (7), both ends of the bottom of the movable plate (4) are fixedly connected with rotating rods (8), both ends of the top of the backboard (3) are fixedly connected with supporting lugs (9), two rotating rods (8) respectively penetrate through the two supporting lugs (9) and are rotatably connected with the two supporting lugs (9), one side of the movable plate (4) is fixedly connected with a connecting block (10), both ends of the connecting block (10) are fixedly connected with first supporting rods (11), both ends of the movable block (5) are fixedly connected with second supporting rods (12), two ends of the connecting rods (6) are movably hinged with the two second supporting rods (12) respectively, two ends of the connecting rods (6) are movably hinged with the two first supporting rods (11) respectively, both the top and the bottom of the backboard (3) are fixedly connected with fixed plates (13), two guide rods (14) are connected between the fixed plates (13) jointly, the guide rods (14) penetrate through the movable block (5) and are connected with the first supporting rods (15) in a sliding manner, and the spring (15) is sleeved on the bottom of the movable block (5), the bottom of the first spring (15) is fixedly connected with a fixing plate (13) positioned at the bottom.

2. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 1, wherein: the shoulder protection plates (7) are arranged in a right-angle shape, and the bottom sides of the two shoulder protection plates (7) are fixedly connected with protection pads.

3. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 2, wherein: seat (2) bottom fixedly connected with support column (16), support column (16) bottom fixedly connected with support frame (17).

4. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 3, wherein: four corners of the support frame (17) are provided with rolling shafts (18), and the four rolling shafts (18) are movably connected with the support frame (17) through bearings respectively.

5. The auxiliary desk and chair for calligraphy practice with sitting posture correcting function as claimed in claim 4, wherein: four equal fixedly connected with gyro wheel (19) of roller bearing (18) one end, guide slot (20) have all been seted up on bottom plate (1) top both sides surface, guide slot (20) and gyro wheel (19) width phase-match.

6. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 5, wherein: the top of the bottom plate (1) is far away from one side of the seat plate (2) and is fixedly connected with two supports (21), and the tops of the two supports (21) are jointly connected with a table plate (22).

7. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 1, wherein: one end of the back plate (3) is fixedly connected with an elastic bandage (23), and one end, far away from the back plate (3), of the elastic bandage (23) is fixedly connected with a lock ring (24).

8. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 7, wherein: one end, far away from elastic bandage (23), of back plate (3) is equipped with locking assembly, locking assembly includes L shaped plate (25) and locating pin (26), L shaped plate (25) one end and back plate (3) fixed connection, locating pin (26) run through L shaped plate (25) top and with L shaped plate (25) sliding connection.

9. The auxiliary desk and chair for calligraphy practice with sitting posture correction function of claim 8, wherein: the positioning device is characterized in that a pull cap (27) is fixedly connected to one end of the positioning pin (26), a connecting ring (28) is fixedly connected to the middle of the positioning pin (26), a second spring (29) is sleeved outside the positioning pin (26), one end of the second spring (29) is fixedly connected with the connecting ring (28), and the other end of the second spring (29) is fixedly connected with the L-shaped plate (25).

10. The auxiliary desk and chair for calligraphy practice with sitting posture correcting function as claimed in claim 9, wherein: the surface of one end of the back plate (3) is provided with a pin hole, and the positioning pin (26) penetrates through the locking ring (24) and is inserted into the back plate (3) through the pin hole.