CN220403451U

CN220403451U - Supporting device and desk and seat using same

Info

Publication number: CN220403451U
Application number: CN202320296329.1U
Authority: CN
Inventors: 许慰民
Original assignee: Chongqing Minyi Furniture Manufacturing Co ltd
Current assignee: Chongqing Minyi Furniture Manufacturing Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2024-01-30
Anticipated expiration: 2033-02-23

Abstract

The utility model belongs to the technical field of teaching equipment, and discloses a supporting device and a desk and a seat using the same, wherein the supporting device comprises a first supporting part and a second supporting part, the first supporting part is U-shaped, the second supporting part is in a straight rod shape, and the lower end of the second supporting part is connected with the first supporting part; the two ends of the U-shaped first supporting part are respectively provided with a first grounding part and a second grounding part, and the bottom end of the second supporting part is provided with a third grounding part, so that the supporting device is placed on the ground through the three grounding parts, the structure is simple, and the stability is improved; a desk comprises a supporting device, a desk bucket and a desk plate, wherein the supporting device is used as desk legs of the desk, so that the seat has good supporting stability and a simple structure; a seat comprises a supporting device, a seat base and a seat back, wherein the seat base and the seat back are respectively connected with the supporting device through connecting parts, so that the supporting device becomes a seat leg of the seat.

Description

Supporting device and desk and seat using same

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a supporting device, and a desk and a seat using the supporting device.

Background

The desk and the seat are common teaching equipment, and can be divided into a solid wood desk, a rubber desk, a metal desk and the like according to different materials used by the desk and can be divided into a lifting desk and the like according to different functions of the desk. Regardless of classification, the different types of desks mainly comprise a desk top plate, a desk bucket and desk leg supports.

The multifunctional student desk comprises a desk body, desk legs, desk leg reinforcing beams and connecting screws, wherein the desk body is a box-shaped body with a notch on the desk top, the front end of a leg sleeve is provided with a desk door with a lock, the desk legs are inverted T-shaped bodies with height fine-tuning devices at the bottoms, the height of the desk top is adjustable, the desk body is stable to mount, bad sitting postures of students can be corrected, and the function of preventing books from losing can be integrated. The desk can particularly effectively avoid myopia or humpback caused by uncomfortable height and incorrect sitting posture of a student, and the student places the desk on the ground through the supporting device formed by the two upright posts, but the upright posts have the defects that: the supporting device is easy to shake when in use, and has a complex structure and higher stability, so that the shaking condition can be generated when the desk and the seat are used.

Therefore, how to simplify the supporting structure and improve the supporting stability of the desk and the seat is a urgent problem for those skilled in the art.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art, one of the purposes is to provide a supporting device with good supporting stability and simple structure, the other purpose is to provide a desk using the supporting device, and the other purpose is to provide a seat with the supporting device and good connecting stability.

The first object of the utility model is achieved by the following technical scheme, which is as follows:

the supporting device comprises a first supporting part and a second supporting part, wherein the first supporting part is U-shaped, the second supporting part is straight rod-shaped, and the lower end of the second supporting part is connected with the first supporting part; the two ends of the first supporting part are respectively provided with a first grounding part and a second grounding part, and the bottom end of the second supporting part is provided with a third grounding part.

Further preferably, the first, second and third ground portions are provided as detachable members.

Further preferably, the bottom ends of the first grounding part and/or the second grounding part and/or the third grounding part are/is provided with wear-resistant parts.

Further preferably, the stepless lifting mechanism is arranged in the second supporting part, the stepless lifting adjusting mechanism comprises a rotating rod, threads are arranged on the rotating rod, the upper end of the rotating rod is connected with a first supporting connecting part, threads are arranged in the first supporting connecting part, the threads arranged in the first supporting connecting part are matched with the threads of the rotating rod, a rotating device is further arranged at the lower end of the rotating rod, and the rotating device is connected with a handle.

According to the utility model, the supporting device is provided with the three grounding parts, so that the supporting device is placed on the ground through the three grounding parts, the structure is simple, and the stability is improved. And be provided with wear-resisting portion in the bottom of grounding to this strutting arrangement's life still is equipped with stepless lift adjustment mechanism in the second supporting part, has promoted this strutting arrangement's practicality.

The second object of the utility model is achieved by the following technical scheme, which is as follows:

the desk comprises a supporting device and a desk bucket, wherein the upper end of the desk bucket is connected with a desk plate, and the desk bucket is connected with the supporting device through a first supporting connecting part. Through the use of the supporting device and the connecting device, the desk is simple in structure, good in stability, and capable of realizing stepless height adjustment, and the practicability of a seat is improved.

The third object of the present utility model is achieved by the following technical solutions, which are specifically as follows: the utility model provides a seat, includes strutting arrangement, still includes seat support and back of the chair, second support connecting portion, third support connecting portion and tee bend connecting piece, and wherein tee bend connecting piece has connected first support connecting portion, second support connecting portion and third support connecting portion, and the second support connecting portion other end sets up in the bottom of seat support, and the third supports the connecting portion other end and sets up in the rear end of back of the chair. Through the use of the supporting device and the connecting device, the seat has simple structure, good stability and bearing performance, and can realize stepless adjustment of the height of the seat, thereby improving the practicability of the seat.

Description of the drawings:

FIG. 1 is a schematic view of the support structure of the present utility model;

FIG. 2 is a schematic view of a stepless lift adjusting mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the desk of the present utility model;

fig. 4 is a schematic view of the structure of the seat in the present utility model.

Reference numerals:

100. a first support portion; 101. a first grounding part; 102. a second grounding part; 200. a second supporting part; 201. a third grounding part; 202. a rotating rod; 203. a first support connection; 204. a rotating device; 205. a handle; 206. a limit part; 301. a table bucket; 302. a table plate; 401. a seat; 402. a chair back; 403. a second support connection; 404. a third support connection; 405. and a three-way connecting piece.

Detailed Description

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1, the present utility model discloses a supporting device, which has a structure including a first supporting part 100 and a second supporting part 200, and the first supporting part 100 is provided in a U shape, and the second supporting part 200 is provided in a straight bar shape. The U-shaped first supporting part 100 has two ends at which the first and second grounding parts 101 and 102 are respectively provided, and connects the lower end of the straight rod-shaped second supporting part 200 to the middle position of the first supporting part 100, and the third grounding part 201 is provided at the bottom end of the second supporting part 200.

The supporting device of the present utility model is composed of the U-shaped first supporting part 100 and the straight bar-shaped second supporting part 200, and has a very simple structure. And by providing the first grounding part 101 and the second grounding part 102 at both ends of the U-shape, respectively, the bottom end of the second supporting part 200 is also provided with the third grounding part 201. The third grounding portion 201 is disposed such that the bottom end of the second supporting portion 200 passes through the first supporting portion 100, and when the supporting device is placed on the ground, the first grounding portion 101, the second grounding portion 102 and the third grounding portion 201 contact the ground, while the rest of the first supporting portion 100 is in a suspended state. The support device is quite simple in structure due to the arrangement, and three grounding parts are arranged, so that the support device only has three grounding parts on the ground to form a triangular support. Compared with the ground plane of the traditional supporting device, the stability of the supporting device is improved, the rest parts do not contact the ground, the abrasion parts of the supporting device are reduced, and the service life of the supporting device is prolonged.

Further preferably, in other embodiments of the present application, the first grounding portion 101, the second grounding portion 102, and the third grounding portion 201 may be optionally provided as detachable components. When the supporting device is used, other parts of the grounding part supporting device are stressed unevenly, so that the connection part of the grounding part and the supporting part is easy to damage and the grounding part is worn greatly, therefore, the first grounding part 101, the second grounding part 102 and the third grounding part 201 are arranged as detachable parts, and when the grounding part is damaged, only the grounding part can be replaced, so that the use cost is saved.

Further preferably, in other embodiments of the present application, wear-resistant portions may be optionally provided at the bottom ends of the first ground portion 101, the second ground portion 102, and the third ground portion 201. The bottom ends of the first ground contact portion 101, the second ground contact portion 102, and the third ground contact portion 201 refer to the end portions thereof that directly contact the ground, by providing the wear-resistant portion at this position. When the supporting device is used, only the grounding part is positioned on the ground, and the grounding part is more wear-resistant by arranging the wear-resistant part on the grounding part, so that the service life of the supporting device is further prolonged.

Further preferably, in other embodiments of the present application, a stepless lift adjustment mechanism may be optionally provided in the second support 200. The second supporting portion 200 is provided as a hollow straight rod, and the stepless lifting adjusting mechanism is provided in the second supporting portion 200. The stepless lifting adjusting mechanism comprises a rotating rod 202, the rotating rod 202 is arranged inside the second supporting portion 200, a first supporting connecting portion 203 is connected to the upper end of the rotating rod 202, the first supporting connecting portion 203 is partially located inside the second supporting portion 200, the rest is exposed to the air, a rotating device 204 is connected to the lower end of the rotating rod 202, and a handle 205 is connected to the rotating device 204 and located outside the second supporting portion 200. The rotating device 204 comprises two bevel gears which are matched with each other, and when in use, the handle 205 is rotated to enable the bevel gears to rotate, and further the rotating rod 202 is driven to rotate. Because the lower end in the first support connecting portion 203 is provided with the screw thread matched with the screw thread of the rotating rod 202, when the rotating rod 202 rotates, the first support connecting portion 203 is driven to rise or fall to displace, the stepless adjustment of the height of the supporting device is realized, and the practicability of the supporting device is improved.

As shown in fig. 3, this embodiment discloses a desk, including strutting arrangement, table fill 301 and table 302, and wherein table fill 301 includes lateral wall and diapire, and the lateral wall constitutes the U-shaped, and the lower extreme of lateral wall is connected with the diapire, and the upper end of lateral wall is connected with table 302, and the diapire is connected with strutting arrangement through first support connecting portion 203, and strutting arrangement is the table leg of desk for this desk support stability is good, simple structure, and can realize the effect of stepless regulation desk's height through stepless lift adjustment mechanism, can adapt to different crowds' use.

As shown in fig. 4, the embodiment discloses a seat, which comprises a supporting device, and further comprises a seat 401, a seat back 402, a second supporting connecting portion 403, a third supporting connecting portion 404 and a three-way connecting piece 405, wherein the three-way connecting piece 405 is connected with the first supporting connecting portion 203, the second supporting connecting portion 403 and the third supporting connecting portion 404, the other end of the second supporting connecting portion 403 is arranged at the bottom end of the seat 401, and the other end of the third supporting connecting portion 404 is arranged at the rear end of the seat back 402.

The second supporting portion connecting portion 403 is located at the bottom end of the seat 401 in a straight shape, not only connects the seat 401, but also has the function of supporting the seat 401, so that the bearing effect of the seat 401 is improved; similarly, the third supporting portion 404 is disposed at the rear end of the seat back 402, not only connects with the seat back 402, but also has the function of supporting the seat back 402, and improves the bearing effect of the seat back 402. Through the use of the supporting device and the connecting device, the seat has simple structure, good stability and bearing performance, can realize stepless height adjustment, and improves the practicability of the seat.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A support device, characterized in that: the device comprises a first supporting part (100) and a second supporting part (200), wherein the first supporting part (100) is U-shaped, the second supporting part (200) is straight rod-shaped, and the lower end of the second supporting part (200) is connected with the first supporting part (100); the two ends of the first supporting part (100) are respectively provided with a first grounding part (101) and a second grounding part (102), and the bottom end of the second supporting part (200) is provided with a third grounding part (201); the second supporting part (200) is in a straight rod shape, and the lower end of the second supporting part (200) in the straight rod shape is connected to the middle position of the first supporting part (100); the third grounding part (201) is arranged so that the bottom end of the second supporting part (200) passes through the first supporting part (100), and when the supporting device is placed on the ground, the first grounding part (101), the second grounding part (102) and the third grounding part (201) are contacted with the ground, and the rest part of the first supporting part (100) is in a suspended state.

2. A support device as claimed in claim 1, wherein: the first grounding part (101), the second grounding part (102) and the third grounding part (201) are provided as detachable components.

3. A support device according to claim 1 or 2, wherein: the bottom ends of the first grounding part (101) and/or the second grounding part (102) and/or the third grounding part (201) are/is provided with wear-resistant parts.

4. A support device according to claim 1 or 2, wherein: be provided with stepless lift adjustment mechanism in second supporting part (200), stepless lift adjustment mechanism includes rotary rod (202), rotary rod (202) are provided with the screw thread, rotary rod (202) upper end is connected with first support connecting portion (203), is provided with the screw thread in first support connecting portion (203), screw thread that sets up in first support connecting portion (203) and the screw thread assorted of rotary rod (202), rotary rod (202) lower extreme still sets up rotary device (204), and rotary device (204) are connected with handle (205).

5. A support device according to claim 3, wherein: be provided with stepless lift adjustment mechanism in second supporting part (200), stepless lift adjustment mechanism includes rotary rod (202), rotary rod (202) are provided with the screw thread, rotary rod (202) upper end is connected with first support connecting portion (203), is provided with the screw thread in first support connecting portion (203), screw thread that sets up in first support connecting portion (203) and the screw thread assorted of rotary rod (202), rotary rod (202) lower extreme still sets up rotary device (204), and rotary device (204) are connected with handle (205).

6. A desk, characterized in that: a supporting device as claimed in any one of claims 1, 2 and 5, further comprising a table (301), wherein a table (302) is arranged at the upper end of the table (301), and the table (301) is connected with the supporting device through a first supporting connection part (203).

7. A desk, characterized in that: a supporting device comprising a table bucket (301) according to claim 3, wherein the upper end of the table bucket (301) is provided with a table plate (302), and the table bucket (301) is connected with the supporting device through a first supporting connection part (203).

8. A desk, characterized in that: comprising a supporting device as claimed in claim 4, and further comprising a table (301), wherein the upper end of the table (301) is provided with a table (302), and the table (301) is connected with the supporting device by a first supporting connection part (203).

9. A seat, characterized in that: a supporting device comprising any one of claims 1, 2 and 5, further comprising a seat (401) and a back (402), a second supporting connection part (403), a third supporting connection part (404) and a three-way connection part (405), wherein the three-way connection part (405) is connected with the first supporting connection part (203), the second supporting connection part (403) and the third supporting connection part (404), the other end of the second supporting connection part (403) is arranged at the bottom end of the seat (401), and the other end of the third supporting connection part (404) is arranged at the rear end of the back (402).

10. A seat, characterized in that: a supporting device comprising a chair seat (401) and a chair back (402), a second supporting connecting part (403), a third supporting connecting part (404) and a three-way connecting piece (405), wherein the three-way connecting piece (405) is connected with the first supporting connecting part (203), the second supporting connecting part (403) and the third supporting connecting part (404), the other end of the second supporting connecting part (403) is arranged at the bottom end of the chair seat (401), and the other end of the third supporting connecting part (404) is arranged at the rear end of the chair back (402).