CN113317644A

CN113317644A - Integrated table and chair with adjustable table and chair

Info

Publication number: CN113317644A
Application number: CN202110761437.7A
Authority: CN
Inventors: 尹瑞; 王献勇
Original assignee: Shandong GMYD Children Furniture Technology Co Ltd
Current assignee: Shandong GMYD Children Furniture Technology Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-08-31

Abstract

The invention relates to the technical field of table and chair application, in particular to an integrated table and chair with an adjustable table and chair. Including chair foot assembly and fix the pole setting assembly on chair foot assembly, the vertical setting of pole setting assembly, the top of pole setting assembly is provided with the table assembly, the top of chair foot assembly is provided with the seat assembly, the seat assembly sets up the rear end at the pole setting assembly, the pole setting assembly include with chair foot assembly fixed connection's pole setting outer tube and suit in the pole setting inner tube of pole setting outer tube. Compared with the prior art, the integrated table and chair has the advantages and positive effects that the height adjustment of the table board and the chair and the depth adjustment of the chair are effectively realized by utilizing the matching among the structures, the convenience in use of the integrated table and chair is guaranteed, and meanwhile, the structure provided by the invention is reasonable in matching, remarkable in implementation effect and suitable for large-scale popularization and use.

Description

Integrated table and chair with adjustable table and chair

Technical Field

The invention relates to the technical field of table and chair application, in particular to an integrated table and chair with an adjustable table and chair.

Background

The desk and the chair are one of furniture commonly used in life and study of people, most of the existing desks and chairs are designed in a split structure, namely, the desk is the desk, and the chair is the chair. The desk and the chair are integrated together, the structure generally comprises a vertical rod extending out of the front of the chair, and a desk board arranged at the top of the vertical rod, so that the purpose of reducing the floor area is realized through the integrated combination mode.

Although the structure reduces the floor area, the existing integrated table and chair cannot meet the use requirements due to different ages, heights and body types of students, and therefore the research and development of the integrated table and chair with wide application range is urgent.

Disclosure of Invention

Aiming at the technical problems of the integrated table and chair, the invention provides the integrated table and chair with adjustable table and chair, which has the advantages of reasonable design, simple structure and convenient processing and can effectively realize the adjustment of the seat and the table board.

In order to achieve the above object, the invention provides an integrated table and chair with adjustable table and chair, comprising a chair leg assembly and a vertical rod assembly fixed on the chair leg assembly, wherein the vertical rod assembly is vertically arranged, the top end of the vertical rod assembly is provided with a table board assembly, a seat assembly is arranged above the chair leg assembly, the seat assembly is arranged at the rear end of the vertical rod assembly, the vertical rod assembly comprises a vertical rod outer tube fixedly connected with the chair leg assembly and a vertical rod inner tube sleeved in the vertical rod outer tube, the top of the vertical rod inner tube is fixedly connected with the table board assembly, the vertical rod inner tube is provided with a connecting tube, the bottom of the connecting tube is fixedly connected with the vertical rod outer tube, the top of the connecting tube is provided with an adjusting nut, an adjusting screw rod is sleeved in the adjusting nut, and the top of the adjusting screw rod is provided with a steering gear, the steering gear is fixed on the inner pipe of the vertical rod, and the inner pipe of the vertical rod is provided with a through hole matched with the driving hole of the steering gear.

As preferred, the steering gear includes the casing and sets up the driven bevel gear in the casing, driven bevel gear suit is at adjusting screw's top, driven bevel gear rotates and sets up in the casing, driven bevel gear level sets up the bottom at the casing, still be provided with the drive bevel gear in the casing, the meshing sets up between drive bevel gear and the driven bevel gear, it sets up to be the vertical state between drive bevel gear and the driven bevel gear, the drive bevel gear is fixed in the casing through the pivot is vertical, the both ends of pivot are provided with the blind hole, the blind hole is the polygon setting, the blind hole exposes on the outer wall of casing, be provided with the connecting hole on the casing, the steering gear passes through the connecting hole to be fixed in the pole setting inner tube.

Preferably, the blind holes are arranged in a regular hexagonal shape.

Preferably, the housing comprises a left housing and a right housing which are arranged in bilateral symmetry, and the rotating shaft is fixed between the left housing and the right housing through a bearing.

Preferably, the seat assembly comprises a seat fixing frame and a seat, wherein the seat fixing frame is arranged in a square tube shape, the seat is arranged above the seat fixing frame, one end of the seat fixing frame is provided with a sleeve, and the sleeve is sleeved on the outer tube of the vertical rod.

Preferably, a fastening bolt is arranged on one side of the sleeve, and the seat assembly is movably fixed on the outer pipe of the vertical rod through the fastening bolt.

Preferably, a telescopic adjusting unit is arranged between the seat and the seat fixing frame, the seat is arranged on the seat fixing frame in a sliding mode through the telescopic adjusting unit, the telescopic adjusting unit comprises a guide plate arranged at one end of the seat fixing frame and C-shaped groove plates arranged on the left side and the right side of the guide plate, the C-shaped groove plates are sleeved on the two sides of the guide plate, a connecting plate is arranged on the C-shaped groove plates, and the connecting plate is fixedly connected with the seat through bolts.

Preferably, the seat fixing frame is further provided with a reset unit, the reset unit comprises a front spring seat arranged between the two C-shaped groove plates and a rear spring seat fixed on the seat fixing frame, and a reset spring is arranged between the front spring seat and the rear spring seat.

Preferably, the return spring is disposed near both sides of the seat holder.

Preferably, the connecting plate sets up in the top of two C type frid and is an organic whole with two C type frids are fixed, the connecting plate sets up on C type frid along the long limit direction interval of seat mount, still be provided with the backup pad that is used for supporting C type frid on the seat mount.

Compared with the prior art, the invention has the advantages and positive effects that,

1. the invention provides an integrated table and chair with adjustable table and chair, which effectively realizes height adjustment of a table board and a chair and depth adjustment of the chair by utilizing the matching among structures, provides guarantee for convenient use of the integrated table and chair, and simultaneously has reasonable structural matching, remarkable implementation effect and suitability for large-scale popularization and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a schematic structural view of an integrated table and chair with adjustable table and chair provided in embodiment 1;

FIG. 2 is a schematic structural view of an integrated table and chair with an adjustable table and chair at another angle provided in embodiment 1;

figure 3 is a schematic structural view of a lifting part in the pole assembly provided in example 1;

fig. 4 is a schematic structural view of the integrated table and chair with adjustable table and chair provided in embodiment 1, with the table board and the seat removed;

FIG. 5 is an exploded view of a seat assembly provided in example 1;

in the above figures, 1, a chair leg assembly; 2. a vertical rod assembly; 21. an outer tube of the vertical rod; 22. an inner pipe of the vertical rod; 221. a through hole; 23. a connecting pipe; 24. adjusting the nut; 25. adjusting the screw rod; 26. a diverter; 261. a left housing; 262. driven bevel gears; 263. a bearing; 264. the bevel gear is driven; 265. a rotating shaft; 266. blind holes; 267. connecting holes; 3. a table assembly; 31. a table plate; 32. a connecting plate; 4. a seat assembly; 41. a seat mount; 411. a sleeve; 412. fastening a bolt; 42. a seat; 421. a seat pan; 43. a guide plate; 44. a C-shaped groove plate; 441. a connecting plate; 442. a spring front seat; 45. a spring rear seat; 46. a return spring; 47. and a support plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, this embodiment aims to provide an integrated table and chair capable of realizing adjustment of both a table plate 31 and a seat 42, and for this purpose, the integrated table and chair capable of realizing adjustment of a table and chair provided by this embodiment comprises a chair leg assembly 1 and a vertical rod assembly 2 fixed on the chair leg assembly 1, in this embodiment, the chair leg assembly 1 comprises a square tube and supporting legs arranged at two ends of the square tube, wherein the supporting leg at one end is arranged in a rod shape, the supporting leg at the other end is arranged in a U shape, the two supporting legs and the square tube are arranged in a vertical state, the vertical rod assembly 2 is vertically arranged on the chair leg assembly 1, a table plate assembly 3 is arranged at the top end of the vertical rod assembly 2, a seat assembly 4 is arranged above the chair leg assembly 1, the seat assembly 4 is arranged at the rear end of the vertical rod assembly 2, the chair leg assembly 1, the vertical rod assembly 2, the table plate 3 and the seat assembly 4 are conventional units, the positional relationship thereof will not be described in detail in this embodiment.

Since the desk assembly 3 is fixed on the top of the upright assembly 2, the height of the desk assembly 3 can be adjusted by improving the upright assembly 2, for this reason, in this embodiment, the upright assembly 2 includes an upright outer tube 21 fixedly connected with the chair leg assembly 1 and an upright inner tube 22 sleeved in the upright outer tube 21, wherein the top of the upright inner tube 22 is fixedly connected with the desk assembly 3, the upright inner tube 22 is provided with a connecting tube 23, in this embodiment, the connecting tube 23 is also provided in a square tube shape, the bottom of the connecting tube 23 is fixedly connected with the upright outer tube 21, specifically, a blind hole 266 is formed on the square tube of the chair leg assembly 1, the upright outer tube 21 is provided with a bottom seal, the bottom of the connecting tube 23 is also provided with a seal, but two nuts are provided on the sealing plate, so that a bolt penetrates through the bottom plate of the blind hole 266 of the square tube of the chair leg assembly 1 to be connected with the nut on the connecting tube 23 by a thread, the upright rod outer tube 21 and the connecting tube 23 can be fixed on the chair leg assembly 1 at the same time.

An adjusting nut 24 is arranged at the top of the connecting pipe 23, an adjusting screw 25 is sleeved in the adjusting nut 24, a steering gear 26 is arranged at the top of the adjusting screw 25, the steering gear 26 is mainly used for converting the rotating direction, the steering gear 26 is fixed on the upright rod inner pipe 22, and a through hole 221 matched with a driving hole of the steering gear 26 is arranged on the upright rod inner pipe 22. Like this, rotate through control steering gear 26, can realize the rotation of screw rod, thereby realize the lift of pole setting inner tube 22 on pole setting outer tube 21, because table assembly 3 fixes on pole setting inner tube 22, like this, can realize the lift of table assembly 3, in this embodiment, table assembly 3 includes table 31 and connecting plate 441, bolted connection between connecting plate 441 and the pole setting inner tube 22, pole setting inner tube 22 sets up the middle part at connecting plate 441, set up the bolt equally at the edge of connecting plate 441, realize the fixed connection between connecting plate 441 and the table 31.

In order to make the table assembly 3 more stable to lift, in this embodiment, the steering device 26 includes a housing and a driven bevel gear 262 disposed in the housing, for convenience of processing and assembling, in this embodiment, the housing is disposed in a square shape and includes a left housing 261 and a right housing symmetrically disposed, the driven bevel gear 262 is sleeved on the top of the adjusting screw 25, specifically, the bottom of the left housing 261 and the bottom of the right housing are disposed with semicircular holes, the adjusting screw 25 extends into the housing through the semicircular holes, the adjusting screw 25 is sleeved with a rotating shaft 265 to ensure that the driven bevel gear 262 is rotatably disposed in the housing, so that the driven bevel gear 262 is horizontally disposed at the bottom of the housing, the housing is further disposed with a driving bevel gear 264, the driving bevel gear 264 is engaged with the driven bevel gear 262, for convenience of controlling the driving bevel gear 264, the driving bevel gear 264 and the driven bevel gear 262 are disposed in a vertical state, like this, the drive bevel gear 264 is vertically fixed in the casing through pivot 265, be provided with blind hole 266 at the both ends of pivot 265, blind hole 266 is the polygon setting, in this embodiment, for the convenience of control pivot 265 is rotatory, blind hole 266 is the setting of regular hexagon shape, utilize hexagonal spanner and electric commentaries on classics all can control the rotation of pivot 265 like this, for the convenience of control pivot 265, in this embodiment, pivot 265 runs through the casing setting, thus, blind hole 266 exposes and cooperatees with the through-hole 221 of pole setting inner tube 22 on the outer wall of casing, realize outside control to pivot 265, thus, through rotating pivot 265, can realize the regulation to table assembly 3 height, the number of times of considering table assembly 3's altitude mixture control generally can not be too many, from the angle of cost consideration, adopt manual hexagonal spanner to control.

In order to connect the steering gear 26 to the inner tube 22 of the vertical rod, a connecting hole 267 is provided on the housing, and a connecting hole 267 is provided on both the left housing 261 and the right housing, so that the steering gear 26 is fixed to the inner tube 22 of the vertical rod by the connecting hole 267 in cooperation with a bolt.

In order to adjust the height of the seat 42, in the present embodiment, the seat 42 is composed of a seat bottom 421 made of plastic and the seat 42 made of soft cushion like the existing seat 42, and the seat holder 41 is configured in a square tube shape mainly for providing a telescopic adjusting unit, and such a structure does not limit the sliding of the seat 42, and is designed like a structure of a guide rail and a slide block. A sleeve 411 is arranged at one end of the seat fixing frame 41, and the sleeve 411 is sleeved on the upright rod outer tube 21. Meanwhile, a fastening bolt 412 is disposed at one side of the sleeve 411, and the seat assembly 4 is movably fixed to the upright outer tube 21 by the fastening bolt 412. Thus, the fastening bolt 412 is locked with the upright rod outer tube 21, the seat fixing support is fixed at a certain position, and the seat height is fixed.

In order to realize that the seat 42 is provided with the telescopic adjusting unit between the seat holder and the seat holder 41, the seat 42 is slidably arranged on the seat holder 41 through the telescopic adjusting unit, the telescopic adjusting unit provided by the embodiment comprises a guide plate 43 arranged at one end of the seat holder 41 and C-shaped groove plates 44 arranged at the left side and the right side of the guide plate 43, the guide block is a square sheet with a certain thickness and arranged at one end far away from the desk plate 31, so that the seat 42 is convenient to be positioned at the position of a student with a small age, the C-shaped groove plates 44 are sleeved at the two sides of the guide plate 43, so that the C-shaped groove plates 44 can slide relative to the guide plate 43, in order to avoid the C-shaped groove plates 44 from sliding out of the guide plate 43, the two ends of the C-shaped groove plates 44 are provided with blocking wheels, and the blocking wheels are fixed in the grooves of the C-shaped groove plates 44 by bolts, so that the limiting effect can be achieved, and the maintenance in the later period can be facilitated. Of course, if the C-shaped groove plate 44 is a slide way, the guide plate 43 may be grooved and provided with rollers to facilitate sliding.

In order to realize the fixed connection between the seat 42 and the C-shaped channel plate 44, a connecting plate 441 is arranged on the C-shaped channel plate 44, and the connecting plate 441 is fixedly connected with the seat through bolts. In the present embodiment, in order to improve the stability of the fixing of the C-shaped slot plates 44, the connecting plate 441 is disposed above the two C-shaped slot plates 44 and fixes the two C-shaped slot plates 44 into a whole, so that the two C-shaped slot plates 44 form an integrated structure, which is sleeved on the guide plate 43, and the stability is better.

In order to enable the seat 42 to automatically return to the position of the younger student when the younger student slides the seat 42, in the present embodiment, a return unit is further provided on the seat holder 41, the return unit includes a front spring seat 442 provided between the two C-shaped channel plates 44 and a rear spring seat 45 fixed on the seat holder 41, and a return spring 46 is provided between the front spring seat 442 and the rear spring seat 45. The front spring seat 442 is in a plate shape and is fixed at one end of the two C-shaped groove plates 44 close to the guide plate 43, and the rear spring seat 45 is tightly fixed at the middle section of the seat fixing bracket, so that the end of the guide plate 43 is matched with the return spring 46, so that the seat 42 is driven by the return spring 46 without external force to be close to one end of the table plate 31, and older students or older students can adjust the position of the seat 42 according to the comfort level of the seat when sitting on the seat 42, and the return spring 46 is in an open state due to the gravity of the seat, and when the seat 42 is separated from the seat 42, the seat 42 is reset to the position suitable for the young students under the action of the return spring 46.

In order to stabilize the operation of the return spring 46, in the present embodiment, two return springs 46 are provided in parallel, and specifically, the return springs 46 are provided near both sides of the seat holder 41.

To this end, a support plate 47 for supporting the C-shaped channel plate 44 is further provided on the seat holder 41, in consideration that the support of the guide plate 43 alone may not provide a better supporting effect to the seat 42. The support plate 47 is disposed in an L-shape at an end of the seat holder 41 away from the guide plate 43, so that both ends of the C-shaped channel plate 44 are supported to ensure stability of the seat 42.

Through the arrangement, the height adjustment of the table plate 31 and the seat 42 and the depth adjustment of the seat 42 are effectively realized, so that the desk can be used by students with different ages, heights and body types.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An integrated table and chair with adjustable table and chair comprises a chair leg assembly and a vertical rod assembly fixed on the chair leg assembly, the upright rod assembly is vertically arranged, the top end of the upright rod assembly is provided with a table plate assembly, a seat assembly is arranged above the seat leg assembly, the seat assembly is arranged at the rear end of the upright rod assembly, it is characterized in that the upright assembly comprises an upright outer tube fixedly connected with the chair leg assembly and an upright inner tube sleeved in the upright outer tube, the top of the upright stanchion inner pipe is fixedly connected with the table board assembly, the upright stanchion inner pipe is provided with a connecting pipe, the bottom of the connecting pipe is fixedly connected with the outer pipe of the upright stanchion, the top of the connecting pipe is provided with an adjusting nut, an adjusting screw rod is sleeved in the adjusting nut, a steering gear is arranged at the top of the adjusting screw rod, the steering gear is fixed on the inner pipe of the vertical rod, and the inner pipe of the vertical rod is provided with a through hole matched with the driving hole of the steering gear.

2. The integrated table and chair with the adjustable table and chair as claimed in claim 1, wherein the steering gear comprises a housing and a driven bevel gear disposed in the housing, the driven bevel gear is sleeved on the top of the adjusting screw, the driven bevel gear is rotatably disposed in the housing, the driven bevel gear is horizontally disposed at the bottom of the housing, a driving bevel gear is further disposed in the housing, the driving bevel gear and the driven bevel gear are meshed with each other, the driving bevel gear and the driven bevel gear are vertically disposed in a vertical state, the driving bevel gear is vertically fixed in the housing through a rotating shaft, blind holes are disposed at two ends of the rotating shaft, the blind holes are disposed in a polygonal shape, the blind holes are exposed on the outer wall of the housing, a connecting hole is disposed on the housing, and the steering gear is fixed on the inner tube of the vertical rod through the connecting hole.

3. The integrated table and chair adjustable according to claim 2, wherein the blind hole is in a regular hexagonal shape.

4. The integrated table and chair with adjustable table and chair as claimed in claim 3, wherein the housing comprises a left housing and a right housing which are arranged in bilateral symmetry, and the rotating shaft is fixed between the left housing and the right housing through a bearing.

5. The integrated table and chair assembly with adjustable table and chair as claimed in any one of claims 1-4, wherein the seat assembly comprises a seat fixing frame arranged in a square tube shape and a seat arranged above the seat fixing frame, one end of the seat fixing frame is provided with a sleeve, and the sleeve is sleeved on the outer tube of the vertical rod.

6. The integrated table and chair with adjustable table and chair as claimed in claim 5, wherein the sleeve is provided with a fastening bolt on one side, and the seat assembly is movably fixed on the outer tube of the vertical rod through the fastening bolt.

7. The integrated table and chair with the adjustable table and chair according to claim 6, wherein a telescopic adjusting unit is arranged between the seat and the seat fixing frame, the seat is slidably arranged on the seat fixing frame through the telescopic adjusting unit, the telescopic adjusting unit comprises a guide plate arranged at one end of the seat fixing frame and C-shaped groove plates arranged at the left side and the right side of the guide plate, the C-shaped groove plates are sleeved on the two sides of the guide plate, and connecting plates are arranged on the C-shaped groove plates and fixedly connected with the seat through bolts.

8. The integrated table and chair with adjustable table and chair as claimed in claim 7, wherein the seat holder is further provided with a reset unit, the reset unit comprises a front spring seat arranged between the two C-shaped channel plates and a rear spring seat fixed on the seat holder, and a reset spring is arranged between the front spring seat and the rear spring seat.

9. The integrated table and chair adjustable according to claim 8, wherein the return spring is disposed adjacent to both sides of the seat holder.

10. The integrated table and chair with adjustable table and chair as claimed in claim 9, wherein the connecting plate is disposed above and integrally fixes the two C-shaped channel plates, the connecting plate is disposed on the C-shaped channel plates at intervals along the long side direction of the seat fixing frame, and the seat fixing frame is further provided with a supporting plate for supporting the C-shaped channel plates.