CN220937236U - Multifunctional matched desk and chair combination - Google Patents

Abstract

The utility model provides a multifunctional matched desk and chair combination, relates to the technical field of desks and chairs, and solves the technical problems that the design of a desk in the prior art has defects, the desk is inconvenient to clean and sanitary, and the use is limited. According to the utility model, the stiffening beam is driven by external force, so that the sliding block moves back and forth along the sliding groove, the relative position of the stiffening beam and the desk legs is adjusted, the lower part of the desk is convenient to clean, the operation is convenient and fast, time and labor are saved, the stiffening beam and the desk legs can be always kept in a locking state by the first locking mechanism, and the use stability and reliability are improved.

Description

Multifunctional matched desk and chair combination

Technical Field

The utility model relates to the technical field of desks and chairs, in particular to a multifunctional matched desk and chair combination.

Background

The desk and the chair are main facilities of schools and are main tools for students to take lessons and learn.

At present, in order to save floor space, most of the existing desks are provided with desk legs at the lower sides of the left and right sides of the desks and reinforcing beams are arranged between the lower parts of the desk legs, so that the supporting stability of the desk legs is improved, however, the reinforcing beams of the existing desks are usually fixedly connected, and when cleaning the indoor sanitation of a teaching room, the lower part of the desk is inconvenient to clean due to the blocking of the reinforcing beams.

For example, patent number CN201821329996.0 discloses an adjustable desk and chair combination, including the desk includes table, drawer and two table legs, the drawer top is located to the table, the seat includes back, bedplate and two chair legs of seat support, the bedplate is fixed connection respectively on two chair legs, two fixedly connected with U-shaped pole between the table leg, the front side of table leg is located to the U-shaped pole, and the U-shaped pole is provided with two pedals.

In view of this, the present utility model has been made.

Disclosure of utility model

The utility model aims to provide a multifunctional matched desk and chair combination, which solves the technical problems that the design of a desk in the prior art has defects, the desk is inconvenient to clean and sanitary, and the use is limited. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a multifunctional matched desk and chair combination, which comprises a desk, a sliding mechanism and a first locking mechanism, wherein the sliding mechanism and the first locking mechanism are arranged on the desk, the sliding mechanism comprises a chute and a sliding block, the chute is arranged on a desk leg of the desk and extends along the height direction of the desk leg, the sliding block is arranged at two ends of a reinforcing beam of the desk, and the sliding block can reciprocate along the chute so as to adjust the relative position between the reinforcing beam and the desk leg; the first locking mechanism can enable the reinforcing beam and the table leg to always keep a locking state.

Preferably, the first locking mechanism comprises a locking piece and a first positioning pin, the locking piece is connected with the outer end face of the sliding block, a positioning through hole is formed in the locking piece, a positioning hole matched with the positioning through hole is formed in the table leg, and the first positioning pin sequentially penetrates through the positioning through hole and the positioning hole, so that the stiffening beam and the table leg are always kept in a locking state;

Preferably, the first locking mechanism further comprises a first spring, a first end of the first spring is connected with the locking piece, and a second end of the first spring is connected with the first positioning pin;

Preferably, a first height adjusting mechanism is arranged between the desk cabinet and the desk legs, the first height adjusting mechanism comprises a first adjusting piece and a second adjusting piece, the first adjusting piece is connected with the desk cabinet, the second adjusting piece is connected with the desk legs, the first adjusting piece and the second adjusting piece are in plug-in fit along the height direction of the desk legs, and the first adjusting piece is provided with a cavity for accommodating the second adjusting piece;

Preferably, the chair further comprises a tablet chair, a second height adjusting mechanism is arranged between a seat of the tablet chair and chair legs of the tablet chair, the second height adjusting mechanism comprises a third adjusting piece and a fourth adjusting piece, the third adjusting piece is hinged with the seat, the fourth adjusting piece is connected with the chair legs, the third adjusting piece and the fourth adjusting piece are in plug-in fit along the height direction of the chair legs, and a cavity for accommodating the fourth adjusting piece is formed in the third adjusting piece;

Preferably, the chair further comprises a second locking mechanism, wherein the second locking mechanism comprises a second locating pin and a second spring, a limiting hole is formed in the hinged end of the chair seat, a limiting through hole corresponding to the limiting hole is formed in the third adjusting piece, the second spring is respectively connected with the second locating pin and the third adjusting piece, and the second locating pin sequentially penetrates through the limiting through hole and the limiting hole, so that the chair seat and the chair legs always keep a locking state;

Preferably, a clamping part is arranged on the back of the chair seat, and a clamping part matched with the clamping part is arranged on the closed end of the desk cabinet;

Preferably, the back of the seat is provided with a waist adjusting groove and a head adjusting groove, the waist adjusting groove and the head adjusting groove extend along the length direction of the back of the seat respectively, the waist adjusting groove is used for installing a corresponding waist pillow, and the head adjusting groove is used for installing a corresponding headrest.

The preferred technical scheme of the utility model can at least have the following technical effects:

The utility model effectively avoids the technical problems of the prior art that the design of the desk has defects, the desk is inconvenient to clean and sanitary, and the use is limited. The utility model provides a multifunctional matched desk and chair combination, which comprises a desk, a sliding mechanism and a first locking mechanism, wherein the sliding mechanism and the first locking mechanism are arranged on the desk, the sliding mechanism comprises a sliding groove and a sliding block, the sliding groove is arranged on a desk leg of the desk and extends along the height direction of the desk leg, and the sliding block is arranged at two ends of a reinforcing beam of the desk, so that the relative position between the reinforcing beam and the desk leg can be adjusted when the sliding block moves back and forth along the sliding groove. The first locking mechanism can enable the stiffening beam and the table leg to be always kept in a locking state. According to the utility model, the stiffening beam is driven by external force, so that the sliding block moves back and forth along the sliding groove, the relative position of the stiffening beam and the desk legs is adjusted, the lower part of the desk is convenient to clean, the operation is convenient and fast, time and labor are saved, the stiffening beam and the desk legs can be always kept in a locking state by the first locking mechanism, and the use stability and reliability are improved.

Drawings

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

FIG. 1 is a schematic view of a desk with a multifunctional desk-chair combination;

FIG. 2 is a schematic structural view of a sliding mechanism and a first locking mechanism of a multifunctional desk and chair combination provided by the utility model;

FIG. 3 is a schematic view of a multifunctional desk and chair combination tablet chair;

FIG. 4 is a schematic view of a second height adjusting mechanism of a multifunctional desk and chair combination provided by the utility model;

Fig. 5 is a schematic structural view of a multifunctional desk and chair combination according to the present utility model.

In the figure:

1. A table leg; 101. positioning holes; 2. a table cabinet; 201. an engagement portion; 3. a chute; 4. a slide block; 401. a jack; 5. a locking member; 501. a plug pin; 6. a first positioning pin; 7. a first spring; 8. a first adjustment member; 9. a second adjusting member; 10. a stiffening beam; 11. a third locating pin; 12. a seat; 1201. a seat; 1202. a back; 12021. a waist adjusting groove; 12022. a head adjusting groove; 12023. a clamping part; 13. a third adjustment member; 14. a fourth adjustment member; 15. a fourth locating pin; 16. a second positioning pin; 17. a second spring; 18. a waist pillow; 19. chair legs; 20. a rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

As shown in fig. 1, 2 and 5, the multifunctional matched desk-chair combination provided by the utility model comprises a desk, a sliding mechanism and a first locking mechanism, wherein the sliding mechanism and the first locking mechanism are arranged on the desk, the sliding mechanism comprises a sliding groove 3 and a sliding block 4, the sliding groove 3 is arranged on a desk leg 1 of the desk and extends along the height direction of the desk leg 1, the sliding block 4 is arranged at two ends of a reinforcing beam 10 of the desk, and the sliding block 4 can reciprocate along the sliding groove 3 so as to adjust the relative position between the reinforcing beam 10 and the desk leg 1. The first locking mechanism can keep the reinforcing beam 10 and the table leg 1 in a locked state all the time.

According to the utility model, the stiffening beam 10 is driven by external force, so that the sliding block 4 moves back and forth along the sliding groove 3, the relative position of the stiffening beam 10 and the desk legs 1 is adjusted, the lower part of the desk is convenient to clean, the operation is convenient, time and labor are saved, the stiffening beam 10 and the desk legs 1 can be always kept in a locked state by the first locking mechanism, and the use stability and reliability are improved.

As an alternative embodiment, the first locking mechanism includes a locking member 5 and a first positioning pin 6, where the locking member 5 is connected with the outer end surface of the sliding block 4, a positioning through hole is formed on the locking member 5, a positioning hole 101 adapted to the positioning through hole is formed on the table leg 1, and the first positioning pin 6 sequentially passes through the positioning through hole and the positioning hole 101, so that the reinforcing beam 10 and the table leg 1 always maintain a locking state. The number of the positioning holes 101 may be set to be plural according to the use requirement, and sequentially arranged along the height direction of the table leg 1.

Further, the locking piece 5 is provided with a plug 501, and the slider 4 is provided with a jack 401 into which the plug 501 is inserted, so as to improve the connection stability of the locking piece 5 and the slider 4.

As an alternative embodiment, the first locking mechanism further comprises a first spring 7, a first end of the first spring 7 being connected to the locking member 5, and a second end of the first spring 7 being connected to the first positioning pin 6.

When the stiffening beam 10 needs to be moved, the first positioning pin 6 is pulled out of the positioning hole 101, at this time, the first spring 7 is in a compressed state, and then the stiffening beam 10 is pushed, so that the sliding block 4 moves along the sliding groove 3, the stiffening beam 10 is driven to move along the table leg 1 until the first positioning pin 6 is aligned with the positioning hole 101 at the position to be positioned, and the first spring 7 is reset to drive the first positioning pin 6 to be inserted into the positioning hole 101, so that the locking of the relative position between the stiffening beam 10 and the table leg 1 is realized.

As an alternative embodiment, a first height adjusting mechanism is arranged between the desk cabinet 2 and the desk leg 1, the first height adjusting mechanism comprises a first adjusting piece 8 and a second adjusting piece 9, the first adjusting piece 8 is connected with the desk cabinet 2, the second adjusting piece 9 is connected with the desk leg 1, the first adjusting piece 8 and the second adjusting piece 9 are in plug-in fit along the height direction of the desk leg 1, and the first adjusting piece 8 is provided with a cavity for accommodating the second adjusting piece 9.

The second adjusting piece 9 is provided with a first adjusting hole, the first adjusting piece 8 is provided with a first locking hole matched with the first adjusting hole, the first locking hole of the first adjusting piece 8 is aligned with the first adjusting hole of the second adjusting piece 9, and the first locking hole and the first adjusting hole are sequentially penetrated through by the third positioning pin 11 so as to lock the relative positions of the first adjusting piece 8 and the second adjusting piece 9, further realize the adjustment of the relative positions between the desk cabinet 2 and the desk legs 1, and adapt to students with different heights.

As an alternative embodiment, as shown in fig. 3, 4 and 5, a second height adjusting mechanism is arranged between the seat 12 of the tablet chair and the legs 19 of the tablet chair, the second height adjusting mechanism comprises a third adjusting piece 13 and a fourth adjusting piece 14, the third adjusting piece 13 is hinged with the seat 1201 of the seat 12 through a rotating shaft 20, the fourth adjusting piece 14 is connected with the legs 19, the third adjusting piece 13 and the fourth adjusting piece 14 are in plug-in fit along the height direction of the legs 19, and the third adjusting piece 13 is provided with a cavity for accommodating the fourth adjusting piece 14.

The third adjusting piece 13 is provided with a second adjusting hole, the fourth adjusting piece 14 is provided with a second locking hole matched with the second adjusting hole, the second locking hole of the fourth adjusting piece is aligned with the second adjusting hole of the third adjusting piece 13, the fourth locating pin 15 sequentially penetrates through the second locking hole and the second adjusting hole, so that the relative positions of the third adjusting piece 13 and the fourth adjusting piece 14 are locked, the relative positions between the seat 12 and the chair legs 19 are adjusted, and students with different heights are matched.

As an alternative embodiment, the chair further comprises a second locking mechanism, the second locking mechanism comprises a second positioning pin 16 and a second spring 17, a limiting hole is formed in the hinged end of the seat part 1201 of the chair seat 12, a limiting through hole corresponding to the limiting hole is formed in the third adjusting piece 13, the second spring 17 is respectively connected with the second positioning pin 16 and the third adjusting piece 13, and the second positioning pin 16 sequentially penetrates through the limiting through hole and the limiting hole, so that the chair seat 12 and the chair leg 19 always keep a locking state. The number of the limiting holes can be multiple according to the use requirement, and the limiting holes are distributed along the circumferential direction of the rotating shaft 20, so that the seat 12 is locked in position after rotating relative to the third adjusting piece 13.

As an alternative embodiment, the back 1202 of the seat 12 is provided with a locking portion 12023, and the closed end of the table cabinet 2 is provided with a locking portion 201 adapted to the locking portion 12023. The clamping portion 12023 and the detachable portion adopt the prior art, so long as the desk and the tablet can be clamped and matched, and the description is omitted here.

As an alternative embodiment, the back 1202 of the seat 12 is provided with a waist adjusting groove 12021 and a head adjusting groove 12022, the waist adjusting groove 12021 and the head adjusting groove 12022 extend along the length direction of the back 1202 of the seat 12, the waist adjusting groove 12021 is used for installing a corresponding waist pillow 18, and the head adjusting groove 12022 is used for installing a corresponding headrest, so that the comfort level of students in use is improved.

It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

In the description of the present specification, a description of the terms "one embodiment," "some embodiments," "examples," "specific examples," or "one example" and the like, 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 application. 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.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. The multifunctional matched desk and chair combination is characterized by comprising a desk, a sliding mechanism and a first locking mechanism, wherein the sliding mechanism and the first locking mechanism are arranged on the desk, the sliding mechanism comprises a sliding groove and a sliding block, the sliding groove is arranged on a desk leg of the desk and extends along the height direction of the desk leg, the sliding block is arranged at two ends of a reinforcing beam of the desk, and the sliding block can reciprocate along the sliding groove so as to adjust the relative position between the reinforcing beam and the desk leg; the first locking mechanism can enable the reinforcing beam and the table leg to always keep a locking state.

2. The multifunctional matched desk and chair combination according to claim 1, wherein the first locking mechanism comprises a locking piece and a first positioning pin, the locking piece is connected with the outer end face of the sliding block, a positioning through hole is formed in the locking piece, a positioning hole matched with the positioning through hole is formed in the desk leg, and the first positioning pin sequentially penetrates through the positioning through hole and the positioning hole, so that the reinforcing beam and the desk leg always keep a locking state.

3. The combination of claim 2, wherein the first locking mechanism further comprises a first spring, a first end of the first spring is coupled to the locking member, and a second end of the first spring is coupled to the first locating pin.

4. The multifunctional matched desk and chair combination according to claim 3, wherein a first height adjusting mechanism is arranged between a desk cabinet and desk legs of the desk, the first height adjusting mechanism comprises a first adjusting piece and a second adjusting piece, the first adjusting piece is connected with the desk cabinet, the second adjusting piece is connected with the desk legs, the first adjusting piece and the second adjusting piece are in plug-in fit along the height direction of the desk legs, and a cavity for accommodating the second adjusting piece is formed in the first adjusting piece.

5. The multifunctional matched desk and chair combination according to claim 4, further comprising a tablet chair, wherein a second height adjusting mechanism is arranged between a seat of the tablet chair and legs of the tablet chair, the second height adjusting mechanism comprises a third adjusting piece and a fourth adjusting piece, the third adjusting piece is hinged to the seat, the fourth adjusting piece is connected with the legs, the third adjusting piece and the fourth adjusting piece are in plug-in fit along the height direction of the legs, and the third adjusting piece is provided with a cavity for accommodating the fourth adjusting piece.

6. The multifunctional matched desk and chair combination according to claim 5, further comprising a second locking mechanism, wherein the second locking mechanism comprises a second locating pin and a second spring, a limiting hole is formed in the hinged end of the chair seat, a limiting through hole corresponding to the limiting hole is formed in the third adjusting piece, the second spring is connected with the second locating pin and the third adjusting piece respectively, and the second locating pin sequentially penetrates through the limiting through hole and the limiting hole, so that the chair seat and the chair legs are always kept in a locking state.

7. The multifunctional matched desk and chair combination according to claim 6, wherein the back of the chair seat is provided with a clamping part, and the closed end of the desk cabinet is provided with a clamping part matched with the clamping part.

8. The multifunctional matched desk and chair combination of claim 7, wherein a waist adjusting groove and a head adjusting groove are formed in the back of the chair seat, the waist adjusting groove and the head adjusting groove extend along the length direction of the back of the chair seat respectively, the waist adjusting groove is used for installing a corresponding waist pillow, and the head adjusting groove is used for installing a corresponding head pillow.