CN220327066U

CN220327066U - Adjusting assembly for table and chair

Info

Publication number: CN220327066U
Application number: CN202321509333.8U
Authority: CN
Inventors: 汪燕; 陈云; 王娟
Original assignee: Anhui Golden Bear Fish Culture And Technology Co ltd
Current assignee: Anhui Golden Bear Fish Culture And Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-12
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the field of table and chair adjustment, and discloses an adjusting component for a table and a chair, which comprises a table top, a drawer, two height-adjustable table legs and a body limiting mechanism, wherein the table top is provided with a plurality of height-adjustable table legs; the drawer is fixedly arranged at the bottom of the tabletop, the right side of the drawer is of an opening structure, two height-adjustable table legs are fixedly connected at the bottom of the tabletop, the drawer is positioned between the two height-adjustable table legs, the body limiting mechanism is arranged at the right side of the tabletop, and the body limiting mechanism is used for limiting the distance between the body and the tabletop. The utility model has the following advantages and effects: the body limiting mechanism is conveniently and firmly installed and fixed on the tabletop, the body limiting mechanism can keep proper distance with the tabletop during learning, good sitting posture of the student during learning is guaranteed, and the body limiting mechanism is conveniently detached from the tabletop when the student is not in use.

Description

Adjusting assembly for table and chair

Technical Field

The utility model relates to the technical field of table and chair adjustment, in particular to an adjusting component for a table and chair.

Background

The desk and the chair are used for placing things or doing things, and are widely used in daily life, work and study. Today, in schools or at home, a desk and a chair are placed for students to learn.

Most of the prior tables and chairs can only meet the basic requirement of adjusting the height position of the table top when in study use, but the prior tables and chairs still have at least the following defects in actual use: in the learning process, students cannot block and limit the distance between the students and the tabletop, cannot keep proper distance between the students and the tabletop, and some students easily lean forward on the tabletop in the learning process, so that the students cannot be guaranteed to have a good sitting posture during the learning process, and an ideal using effect cannot be achieved.

Therefore, there is a need to design an adjusting assembly for a table and a chair that can keep a proper distance between the student and the table top during learning, and ensure that the student has a good sitting posture during learning.

Disclosure of Invention

The utility model aims to provide an adjusting component for a desk and a chair, which has the effects of being convenient for firmly installing and fixing a body limiting mechanism on a desk surface, keeping proper distance between the student and the desk surface in the learning process by using the body limiting mechanism, ensuring that the student has a good sitting posture in the learning process, and being convenient for detaching the body limiting mechanism from the desk surface when the student is not in use.

The technical aim of the utility model is realized by the following technical scheme: the adjusting component for the table and the chair comprises a table top, a drawer, two height-adjustable table legs and a body limiting mechanism; the drawer is fixedly arranged at the bottom of the tabletop, the right side of the drawer is of an opening structure, two height-adjustable table legs are fixedly connected at the bottom of the tabletop, the drawer is positioned between the two height-adjustable table legs, the body limiting mechanism is arranged at the right side of the tabletop, and the body limiting mechanism is used for limiting the distance between the body and the tabletop.

The utility model is further provided with: the body limiting mechanism comprises a clamping part, a cross beam, an adjusting part and a baffle, wherein the clamping part is detachably arranged on the right side of the tabletop, the cross beam is arranged on the clamping part, the adjusting part is arranged on the cross beam, and the baffle is arranged on the adjusting part.

The utility model is further provided with: the clamping part comprises a U-shaped plate, a screw rod, a first rotating handle and a clamping plate, wherein the right side wall of the tabletop extends into the U-shaped plate and is in contact with the right inner wall of the U-shaped plate, the left end of the cross beam is fixedly connected with the right outer wall of the U-shaped plate, a threaded hole is formed in the inner wall of the bottom of the U-shaped plate, the top thread of the screw rod penetrates through the threaded hole, the first rotating handle is fixedly arranged at the bottom end of the screw rod, and the clamping plate is fixedly arranged at the top end of the screw rod.

The utility model is further provided with: the clamping part further comprises a first anti-slip pad and a second anti-slip pad, the first anti-slip pad is fixedly arranged on the inner wall of the top of the U-shaped plate, the first anti-slip pad is in contact with the top of the tabletop, the second anti-slip pad is fixedly arranged on the top of the clamping plate, and the second anti-slip pad is in contact with the bottom of the tabletop.

The utility model is further provided with: the adjusting part comprises a sliding shaft, a threaded rod, a bearing seat, a driven bevel gear, an adjusting rod, a second rotating handle and a driving bevel gear, wherein the right side of the cross beam is provided with a sliding groove, the sliding shaft is slidably arranged in the sliding groove, the right end of the sliding shaft extends out of the sliding groove, a baffle plate is fixedly connected with the right end of the sliding shaft, the left end of the sliding shaft is provided with a threaded groove, the threaded rod is threadedly arranged in the threaded groove, the bearing seat is fixedly arranged on the left inner wall of the sliding groove, the right end of the threaded rod extends out of the threaded groove and is rotationally connected with the bearing seat, the driven bevel gear is fixedly sleeved on the threaded rod and is positioned between the bearing seat and the sliding shaft, the bottom inner wall of the sliding groove is provided with a vertical hole, the adjusting rod is rotationally arranged in the vertical hole through a bearing, both ends of the adjusting rod are all extended out of the vertical hole, the second rotating handle is fixedly arranged at the bottom end of the adjusting rod, the driving bevel gear is fixedly arranged at the top end of the adjusting rod, and the driving bevel gear is meshed with the driven bevel gear.

The utility model is further provided with: limiting grooves are formed in the inner wall of the top and the inner wall of the bottom of the sliding groove, limiting rods are fixedly mounted on the top and the bottom of the sliding shaft, and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

The utility model is further provided with: and a sponge cushion is fixed on the outer wall of the baffle through glue solution adhesion.

The beneficial effects of the utility model are as follows:

1. the height position of the table top can be adjusted by utilizing the two height-adjustable table legs, so that the table top is suitable for students with different heights to learn.

2. According to the utility model, the body limiting mechanism consisting of the clamping part, the cross beam, the adjusting part and the baffle plate is utilized, the clamping part consisting of the U-shaped plate, the screw rod, the first rotating handle, the clamping plate, the first anti-slip pad and the second anti-slip pad is utilized, and the adjusting part consisting of the sliding shaft, the threaded rod, the bearing seat, the driven bevel gear, the adjusting rod, the second rotating handle and the driving bevel gear is utilized, so that the body limiting mechanism is conveniently and firmly installed and fixed on the tabletop, the student can keep a proper distance from the tabletop during learning by utilizing the body limiting mechanism, the student can be prevented from leaning forward on the tabletop during learning, the student is ensured to have a good sitting posture during learning, the body limiting mechanism is conveniently detached from the tabletop during non-use, the use is convenient, the spacing between the student and the tabletop cannot be limited during learning, the student and the tabletop cannot keep a proper spacing during learning, and the student can be easily leaned forward on the tabletop during learning, and the student cannot be ensured to have a good sitting posture during learning.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, a desktop; 2. a drawer; 3. height-adjustable table legs; 4. a U-shaped plate; 5. a screw rod; 6. a first swivel handle; 7. a clamping plate; 8. a first cleat; 9. a second cleat; 10. a cross beam; 11. a baffle; 12. a chute; 13. a slide shaft; 14. a thread groove; 15. a threaded rod; 16. a bearing seat; 17. a driven bevel gear; 18. an adjusting rod; 19. a second swivel handle; 20. a driving bevel gear; 21. a sponge cushion.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides an adjustment assembly for a table and chair comprising: desktop 1, drawer 2, two highly adjustable table legs 3 and health limiting mechanism, drawer 2 fixed mounting is in the bottom of desktop 1, the right side of drawer 2 is open structure, drawer 2 is used for accomodating books that the memory student used, schoolbag, study apparatus etc. two highly adjustable table legs 3 equal fixed connection are in the bottom of desktop 1, drawer 2 is located between two highly adjustable table legs 3, utilize two highly adjustable table legs 3 can be with desktop 1 steady support at the certain height in ground top, highly adjustable table legs 3 are used for adjusting desktop 1's height position, and then can be applicable to the student of different, it is used to learn to need the explanation, highly adjustable table legs 3 include hollow axle sleeve, the telescopic link, bottom plate and locking bolt, the top of hollow axle sleeve and the bottom fixed connection of desktop 1, the top slidable mounting of telescopic link is in hollow axle sleeve, bottom plate fixed mounting is in the bottom of telescopic link, locking bolt screw thread mounting is on hollow axle sleeve, equidistant vertical seting up a plurality of thread grooves have been seted up on a lateral wall of drawer 2 on the side, the telescopic link is used for keeping the desk top of the desk top 1 of the body limiting mechanism, and the proper distance between the body limiting mechanism is used for the desk top 1, and the proper position limiting mechanism is used to the student of the body limiting mechanism is located to the body, the proper position of the body limiting mechanism is used to the desk top 1, the body limiting the height is used to the body limiting the height to the body limiting mechanism is used to the student to the side, the top is convenient to take the top to be:

the body limiting mechanism comprises a clamping part, a cross beam 10, an adjusting part and a baffle plate 11, wherein the clamping part is detachably arranged on the right side of the tabletop 1, the cross beam 10 is arranged on the clamping part, the adjusting part is arranged on the cross beam 10, the baffle plate 11 is arranged on the adjusting part, a foam-rubber cushion 21 is fixedly adhered on the outer wall of the baffle plate 11 through glue solution, the foam-rubber cushion 21 is utilized to improve the comfort of the baffle plate 11 when the body of a student is resisted, the clamping part is used for firmly clamping and fixing the whole body limiting mechanism on the tabletop 1, the whole body limiting mechanism is convenient to assemble and disassemble, the clamping part comprises a U-shaped plate 4, a screw rod 5, a first rotating handle 6, a clamping plate 7, a first anti-slip pad 8 and a second anti-slip pad 9, the right side wall of the tabletop 1 extends into the U-shaped plate 4 and is abutted against the right inner wall of the U-shaped plate 4, the left end of the cross beam 10 is fixedly connected with the right outer wall of the U-shaped plate 4, the inner wall of the bottom of the U-shaped plate 4 is provided with a threaded hole, the top thread of the screw rod 5 penetrates through the threaded hole, the first rotating handle 6 is fixedly arranged at the bottom end of the screw rod 5, the clamping plate 7 is fixedly arranged at the top end of the screw rod 5, the first rotating handle 6 is used for controlling the screw rod 5 to rotate, the height position of the clamping plate 7 can be adjusted, the U-shaped plate 4 can be fixedly arranged on the tabletop 1 by utilizing the vertical upward acting force exerted by the clamping plate 7 on the tabletop 1, the first anti-slip pad 8 is fixedly arranged on the inner wall of the top of the U-shaped plate 4, the first anti-slip pad 8 is contacted with the top of the tabletop 1, the second anti-slip pad 9 is fixedly arranged on the top of the clamping plate 7, the second anti-slip pad 9 is contacted with the bottom of the tabletop 1, the stability when the U-shaped plate 4 is fixedly arranged on the tabletop 1 can be improved by utilizing the friction force when the first anti-slip pad 8 and the second anti-slip pad 9 are respectively contacted with the upper surface and the lower surface of the tabletop 1, it should be noted that, the first anti-slip pad 8 and the second anti-slip pad 9 are all made of rubber or silica gel materials, the adjusting part is used for adjusting the horizontal position of the baffle 11, and then the distance between the baffle 11 and the desktop 1 can be changed, the adjusting part comprises a sliding shaft 13, a threaded rod 15, a bearing seat 16, a driven bevel gear 17, an adjusting rod 18, a second rotating handle 19 and a driving bevel gear 20, the sliding groove 12 is formed on the right side of the cross beam 10, the sliding shaft 13 is slidably mounted in the sliding groove 12, the right end of the sliding shaft 13 extends out of the sliding groove 12, the baffle 11 is fixedly connected with the right end of the sliding shaft 13, the left end of the sliding shaft 13 is provided with a threaded groove 14, the threaded rod 15 is threadedly mounted in the threaded groove 14, the bearing seat 16 is fixedly mounted on the left inner wall of the sliding groove 12, the right end of the threaded rod 15 extends out of the threaded groove 14 and is rotatably connected with the bearing seat 16, the driven bevel gear 17 is fixedly sleeved on the threaded rod 15 and is located between the bearing seat 16 and the sliding shaft 13, a vertical hole is formed in the bottom inner wall of the sliding groove 12, the adjusting rod 18 is rotatably mounted in the vertical hole through the bearing, the two ends of the adjusting rod 18 extend to the vertical hole 18 respectively, the two ends of the vertical shaft 18 extend to the second rotating handle 19 and the second rotating handle 19 are fixedly connected with the driving bevel gear 20 and the driving bevel gear 20 by means of the driving bevel gear 20, the driving bevel gear 20 can be rotatably meshed with the driving bevel gear 20, and the driving bevel gear 20 is rotatably mounted in the driving bevel gear 20.

In this embodiment, the top inner wall and the bottom inner wall of the sliding chute 12 are provided with limit grooves, the top and the bottom of the sliding shaft 13 are fixedly provided with limit rods, and the two limit rods are respectively slidably mounted in the corresponding limit grooves for limiting the movement travel of the sliding shaft 13, and also can be used for guiding the movement direction of the sliding shaft 13, so that the sliding shaft 13 can smoothly slide horizontally in the sliding chute 12.

Through the structure, the adjusting component for the desk and chair provided by the utility model is convenient for firmly installing and fixing the body limiting mechanism on the desk top 1 when in use, and can ensure that students keep proper distance with the desk top 1 in the learning process by utilizing the body limiting mechanism, so that the students have good sitting posture when in study, and are convenient for detaching and taking down the body limiting mechanism from the desk top 1 when not in use, in particular operation, the U-shaped plate 4 is sleeved on the side wall of the desk top 1 when in study, so that the first anti-skid pad 8 is contacted with the upper surface of the desk top 1, then the first rotating handle 6 is rotated clockwise, the first rotating handle 6 drives the screw rod 5, the clamping plate 7 and the second anti-skid pad 9 to rotate clockwise and move vertically upwards, so that the second anti-skid pad 9 tightly props against the lower surface of the desk top 1, namely, the whole body limiting mechanism is quickly installed and fixed on the desktop 1, then the second rotating handle 19 is rotated clockwise, the second rotating handle 19 drives the adjusting rod 18 and the driving bevel gear 20 to rotate clockwise, the driving bevel gear 20 drives the driven bevel gear 17 and the threaded rod 15 to rotate, the sliding shaft 13 can be controlled to gradually slide out towards the outside of the sliding groove 12, the sliding shaft 13 drives the baffle 11 and the foam-rubber cushion 21 to horizontally move towards the direction far away from the desktop 1, after the distance between the baffle 11 and the desktop 1 is properly adjusted according to the self-requirement of a student sitting in front of the desktop 1, the second rotating handle 19 is stopped from rotating, the body of the student can be blocked and limited by the baffle 11 at the moment, the student can be prevented from leaning forward on the desktop in the learning process, namely, the student can keep a good sitting posture for learning, and when the body limiting mechanism is not used, the second rotating handle 19 is rotated anticlockwise firstly, the sliding shaft 13 can be adjusted back to the direction in the sliding groove 12 by utilizing the meshing transmission function of the driving bevel gear 20 and the driven bevel gear 17 and matching with the threaded connection of the threaded rod 15 and the threaded groove 14, and the screw rod 5, the clamping plate 7 and the second anti-slip pad 9 can be controlled to rotate anticlockwise and move vertically downwards by rotating the first rotating handle 6 anticlockwise, so that the body limiting mechanism can be detached from the tabletop 1, and the operation is convenient.

The adjusting assembly for a table and chair provided by the present utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The adjusting component for the table and the chair is characterized by comprising a table top (1), a drawer (2), two height-adjustable table legs (3) and a body limiting mechanism;

the utility model discloses a desk, including desk top (1) and drawer (2), drawer (2) are fixed mounting is in the bottom of desktop (1), the right side of drawer (2) is open structure, two height-adjustable table leg (3) are all fixed connection be in the bottom of desktop (1), drawer (2) are located two between height-adjustable table leg (3), body limiting mechanism sets up the right side of desktop (1), body limiting mechanism is used for blockking and limiting the interval between health and desktop (1), body limiting mechanism includes clamping part, crossbeam (10), adjusting part and baffle (11), the clamping part is detachably installed the right side of desktop (1), crossbeam (10) set up on the clamping part, adjusting part sets up on crossbeam (10), baffle (11) set up on the adjusting part, the clamping part include U template (4), lead screw (5), first rotating handle (6) and splint (7), the right side wall of desktop (1) extends to U (4) and with the interval between U template and desktop (1), the right side of U template (4) is held with threaded hole (4) is offered in the right side the screw hole (4) the top is fixed with the right side of U template (4), the first rotating handle (6) is fixedly arranged at the bottom end of the screw rod (5), the clamping plate (7) is fixedly arranged at the top end of the screw rod (5), the clamping part further comprises a first anti-slip pad (8) and a second anti-slip pad (9), the first anti-slip pad (8) is fixedly arranged on the inner wall of the top of the U-shaped plate (4), the first anti-slip pad (8) is in contact with the top of the tabletop (1), the second anti-slip pad (9) is fixedly arranged at the top of the clamping plate (7), the second anti-slip pad (9) is in contact with the bottom of the tabletop (1), the adjusting part comprises a slip shaft (13), a threaded rod (15), a bearing seat (16), a driven bevel gear (17), an adjusting rod (18), a second rotating handle (19) and a driving bevel gear (20), a sliding groove (12) is formed in the right side of the cross beam (10), the slip shaft (13) is slidably arranged in the sliding groove (12), the right end of the slip shaft (13) extends to the sliding groove (12) and is fixedly connected with the left end (14) of the threaded rod (14) in the threaded groove (14), bearing frame (16) fixed mounting is in on the left side inner wall of spout (12), the right-hand member of threaded rod (15) extend to outside thread groove (14) and with bearing frame (16) rotate and connect, driven bevel gear (17) fixed cover is established on threaded rod (15) and be located between bearing frame (16) and slide shaft (13), set up the vertical hole on the bottom inner wall of spout (12), adjust pole (18) through the bearing rotation install in the vertical hole, the both ends of adjusting pole (18) all extend to outside the vertical hole, second rotating handle (19) fixed mounting is in the bottom of adjusting pole (18), initiative bevel gear (20) fixed mounting is in the top of adjusting pole (18), initiative bevel gear (20) with driven bevel gear (17) meshing.

2. An adjustment assembly for a table and chair as claimed in claim 1, wherein: limiting grooves are formed in the inner wall of the top and the inner wall of the bottom of the sliding groove (12), limiting rods are fixedly mounted on the top and the bottom of the sliding shaft (13), and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

3. An adjustment assembly for a table and chair as claimed in claim 1, wherein: the outer wall of the baffle plate (11) is fixedly adhered with a foam cushion (21) through glue solution.