CN224193109U

CN224193109U - Multifunctional folding desk and chair convenient to carry

Info

Publication number: CN224193109U
Application number: CN202521067257.9U
Authority: CN
Inventors: 毛义醒
Original assignee: Chongqing Mingzu Industrial Co ltd
Current assignee: Chongqing Mingzu Industrial Co ltd
Priority date: 2025-05-28
Filing date: 2025-05-28
Publication date: 2026-05-05
Anticipated expiration: 2035-05-28

Abstract

The utility model discloses a multifunctional folding desk and chair convenient to carry, which comprises a supporting desk plate, a rotating desk plate, a supporting underframe, an inner supporting leg frame, an outer supporting leg frame and the like. The front side wall of the support table plate is rotationally connected with two rotating inner blocks, the rotating table plate is fixed on the rotating inner blocks, the upper side wall of the support table plate is provided with a limiting inner groove, the inner side wall of the support table plate is rotationally connected with a support underframe, the lower side wall of the support table plate is fixedly connected with two support bottom plates, the outer side wall of the support table plate is rotationally connected with an inner support leg frame, the middle part of the inner support leg frame is rotationally connected with a rotating support rod, and two ends of the rotating support rod are fixedly provided with outer support leg frames. The upper side wall of the rotary table plate is provided with a limiting underframe and a limiting clamp. Through the structure, the desk and chair can be folded and unfolded rapidly. When in use, the portable writing instrument can be rapidly unfolded to form a stable supporting structure, thereby providing a comfortable writing and operating platform.

Description

Multifunctional folding desk and chair convenient to carry

Technical Field

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

Background

The desk and chair are used as necessary furniture in daily teaching, office and family study scenes, and have extremely high use frequency and huge demand. The traditional desk and chair mostly adopts fixed design, namely the desktop is fixedly connected with desk legs through fasteners such as screws, bolts and the like to form an integral structure, and the design has certain stability when being used at a long-term fixed position.

The existing desk and chair has single function, only provides a basic writing plane, has no other auxiliary functions, and meanwhile, has insufficient stability of a supporting structure of the desk and chair. When the partially folded desk and chair are unfolded and used, the unfolding angle of the desk legs is limited, and a reliable limiting device is lacked, so that the overall stability of the desk and chair is poor, the bearing capacity is limited, the desk and chair is easy to shake in the use process, and even can be toppled over, and potential safety hazards exist.

Disclosure of utility model

The utility model aims to provide a multifunctional folding desk and chair which is convenient to carry, and can overcome the defects of insufficient functions and poor stability of the desk and chair.

In order to achieve the above purpose, the multifunctional folding desk and chair convenient to carry comprises a supporting desk plate, wherein two rotating inner blocks are rotatably connected inside the front side wall of the inside of the supporting desk plate, the upper side walls of the two rotating inner blocks are fixedly connected with the rotating desk plate, two limiting inner grooves are formed in the upper side wall of the supporting desk plate, and a supporting underframe is rotatably connected inside each limiting inner groove;

The lower lateral wall fixedly connected with two supporting baseplate of supporting table, two the lateral wall of supporting baseplate rotates and is connected with a set of interior supporting leg frame, the middle part of interior supporting leg frame rotates and is connected with rotation branch, the both ends fixedly connected with outer supporting leg frame of rotation branch.

According to a multi-functional folding desk chair convenient to transport, the upper side wall of rotation table just is close to front side fixedly connected with spacing chassis, the upper side wall sliding connection of spacing chassis has spacing clamp, and spacing clamp sets up to the font, can fix textbook or drawing bottom on the desk chair, rotates table internally mounted and has iron plate, is convenient for cooperate with the magnet.

According to the multifunctional folding desk and chair convenient to carry, the lower side wall of the rotary desk plate is provided with two rows of supporting bottom grooves, the supporting bottom grooves are matched with the supporting bottom frame, and the supporting bottom frame can extend into the supporting bottom grooves, so that the rotary desk plate can be supported by the supporting bottom frame.

According to the multifunctional folding desk and chair convenient to carry, the handle is connected to the rear side wall of the supporting desk plate in a sliding mode, and the desk and chair can be carried through the handle.

According to the multifunctional folding desk and chair convenient to carry, the first reinforcing rod is fixedly connected inside the lower end of the inner supporting leg frame, so that the overall structural strength of the inner supporting leg frame is improved.

According to the multifunctional folding desk and chair convenient to carry, the lower side wall of each supporting bottom plate is provided with the cooperation clamping groove near the rear side, the limit connecting rod is fixedly connected with the inside of the upper end of the outer supporting leg frame, and the limit connecting rod is matched with the cooperation clamping groove and can fix the outer supporting leg frame, so that the desk and chair can be folded conveniently.

According to the multifunctional folding desk and chair convenient to carry, the rotating inner block is matched with the supporting desk plate, so that the rotating inner block can enter the supporting desk plate, and the rotating desk plate is convenient to store.

According to the multifunctional folding desk and chair convenient to carry, the second reinforcing rod is fixedly connected inside the lower end of the outer supporting leg frame, so that the overall structural strength of the outer supporting leg frame can be effectively improved.

The utility model has the following beneficial effects:

1. Compared with the prior art, the desk and chair can be folded and unfolded easily through the well-designed foldable structure. In the carrying process, the volume of the device can be greatly reduced, the occupied space is small, the device is convenient to carry and transfer, no matter the device is used for layout adjustment in a teaching room or carrying in different places, the labor and time cost can be greatly saved, and the carrying efficiency is improved.

2. Compared with the prior art, the inner supporting leg frame and the outer supporting leg frame form a stable supporting structure through the cooperation of the rotating supporting rod, the limiting connecting rod and the cooperation clamping groove, so that the stability of the desk and the chair in the use process is ensured, and the desk and the chair can bear a certain weight and are not easy to shake or topple. The first reinforcing rod and the second reinforcing rod further improve the structural strength of the supporting leg frame, prolong the service life and ensure the reliability and safety of the desk and the chair.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a multifunctional folding desk and chair of the present utility model for easy transport;

FIG. 2 is an isometric view of a multifunctional folding desk and chair of the present utility model for ease of handling;

FIG. 3 is a schematic side view of a portable multifunctional folding desk and chair of the present utility model;

FIG. 4 is a schematic back view of a multifunctional folding desk and chair of the present utility model for easy transport.

Legend description:

1. the support table board comprises a support table board, a support bottom board, 1011, a matching clamping groove, 102, a support underframe, 103, a limiting inner groove, 104, a handle, 2, a rotary table board, 201, a support bottom groove, 202, a rotary inner block, 3, a limiting underframe, 301, a limiting clamp, 4, an inner support leg frame, 401, a first reinforcing rod, 5, an outer support leg frame, 501, a second reinforcing rod, 502, a limiting connecting rod and 503, and a rotary supporting rod.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the multifunctional folding desk and chair convenient to carry according to the embodiment of the utility model comprises a supporting desk plate 1, wherein two rotating inner blocks 202 are rotatably connected inside the inner front side wall of the supporting desk plate 1, the upper side walls of the two rotating inner blocks 202 are fixedly connected with a rotating desk plate 2, the upper side wall of the rotating desk plate 2 is fixedly connected with a limiting underframe 3 near the front side, the upper side wall of the limiting underframe 3 is slidably connected with a limiting clamp 301, the limiting clamp 301 is arranged in a 7 shape, the bottoms of textbooks or drawings on the desk and chair can be fixed, a matching clamping groove 1011 is formed in the lower side wall of each supporting bottom plate 101 near the rear side, a limiting connecting rod 502 is fixedly connected inside the upper end of an outer supporting leg frame 5, and the limiting connecting rod 502 is matched with the matching clamping groove 1011 and can fix the outer supporting leg frame 5, so that the folding of the desk and chair is facilitated.

The lower side wall of the rotary table plate 2 is provided with two rows of supporting bottom grooves 201, the supporting bottom grooves 201 are matched with the supporting bottom frame 102, the supporting bottom frame 102 can extend into the supporting bottom grooves 201, the supporting bottom frame 102 can support the rotary table plate 2, the rear side wall of the rotary table plate 1 is slidably connected with a handle 104, and the rotary table plate can be carried by the handle 104.

The upper side wall of the support table plate 1 is provided with two limit inner grooves 103, the inside of each limit inner groove 103 is rotationally connected with a support underframe 102, the lower side wall of each support bottom plate 101 is provided with a matched clamping groove 1011 near the rear side, the inside of the upper end of the outer support leg frame 5 is fixedly connected with a limit connecting rod 502, the limit connecting rod 502 is matched with the matched clamping groove 1011, and the outer support leg frame 5 can be fixed, so that the desk and chair can be folded conveniently.

The lower side wall of the support table plate 1 is fixedly connected with two support bottom plates 101, the outer side walls of the two support bottom plates 101 are rotationally connected with a group of inner support leg frames 4, the middle part of each inner support leg frame 4 is rotationally connected with a rotary support rod 503, and two ends of each rotary support rod 503 are fixedly connected with outer support leg frames 5.

The first stiffener 401 of the inside fixedly connected with of lower extreme of interior supporting leg frame 4 improves the holistic structural strength of interior supporting leg frame 4, and the inside fixedly connected with second stiffener 501 of lower extreme of outer supporting leg frame 5 can effectively improve the holistic structural strength of outer supporting leg frame 5.

The desk and chair is characterized in that when in carrying, the rotary desk plate 2 is firstly retracted into the supporting desk plate 1 through the rotary inner block 202, and meanwhile, the inner supporting leg frame 4 and the outer supporting leg frame 5 are folded by means of the cooperation of the limiting connecting rod 502 and the cooperation clamping groove 1011, so that the whole size of the desk and chair is greatly reduced, and at the moment, the desk and chair can be easily carried through the handle 104 supporting the rear side wall of the desk plate 1. When the rotary table plate 2 is used, the rotary inner block 202 rotates in the support table plate 1 to enable the rotary table plate 2 to be unfolded to an inclined state, meanwhile, the support underframe 102 rotates in the limit inner groove 103 to play a role in stabilizing and supporting the support table plate 1, the inner support leg frame 4 and the outer support leg frame 5 are unfolded under the drive of the rotary support rod 503 to form a stable support structure, the limit connecting rod 502 is matched with the matched clamping groove 1011 to further enhance stability, and the limit underframe 3 and the limit clamp 301 on the upper side wall of the rotary table plate 2 can be used for fixing articles such as textbooks and drawings and preventing the articles from sliding off, so that a convenient and stable writing and operating platform is provided for a user.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The multifunctional folding desk and chair is characterized by comprising a supporting desk plate (1), wherein two rotating inner blocks (202) are rotatably connected inside the front side wall of the inside of the supporting desk plate (1), the upper side walls of the two rotating inner blocks (202) are fixedly connected with a rotating desk plate (2), two limiting inner grooves (103) are formed in the upper side wall of the supporting desk plate (1), and a supporting underframe (102) is rotatably connected inside each limiting inner groove (103);

The lower lateral wall fixedly connected with two supporting baseplate (101) of supporting table (1), two the lateral wall of supporting baseplate (101) rotates and is connected with a set of interior supporting leg frame (4), the middle part of interior supporting leg frame (4) rotates and is connected with rotation branch (503), the both ends fixedly connected with outer supporting leg frame (5) of rotation branch (503).

2. The multifunctional folding desk and chair convenient to carry according to claim 1, wherein a limiting underframe (3) is fixedly connected to the upper side wall of the rotary desk plate (2) and close to the front side, and a limiting clamp (301) is slidably connected to the upper side wall of the limiting underframe (3).

3. The multifunctional folding desk and chair convenient to carry according to claim 1, wherein two rows of supporting bottom grooves (201) are formed in the lower side wall of the rotary desk plate (2), and the supporting bottom grooves (201) are matched with the supporting underframe (102).

4. The multifunctional folding desk and chair convenient to carry according to claim 1, wherein a handle (104) is connected to the rear side wall of the supporting desk plate (1) in a sliding manner.

5. The multifunctional folding desk and chair convenient to carry according to claim 1, wherein a first reinforcing rod (401) is fixedly connected inside the lower end of the inner supporting leg frame (4).

6. The multifunctional folding desk and chair convenient to carry according to claim 1, wherein a matching clamping groove (1011) is formed in the lower side wall of each supporting bottom plate (101) and close to the rear side, a limiting connecting rod (502) is fixedly connected to the inner portion of the upper end of the outer supporting leg frame (5), and the limiting connecting rod (502) is matched with the matching clamping groove (1011).

7. A multifunctional folding desk and chair convenient to carry according to claim 1, characterized in that the rotating inner block (202) is matched with the supporting desk plate (1).

8. The multifunctional folding desk and chair convenient to carry according to claim 1, wherein a second reinforcing rod (501) is fixedly connected inside the lower end of the outer supporting leg frame (5).