Multifunctional folding desk and chair convenient to carry

Abstract

The utility model discloses a multifunctional folding desk and chair convenient to carry. The multifunctional folding desk and chair comprises a supporting desk plate, a rotating desk plate, a supporting bottom frame, an inner supporting leg frame, an outer supporting leg frame and the like. Two rotating inner blocks are rotationally connected to the front side wall of the interior of the supporting table plate, and a rotating table plate is fixed to the rotating inner blocks; a limiting inner groove is formed in the upper side wall of the supporting table plate and internally rotationally connected with a supporting bottom frame. Two supporting bottom plates are fixed to the lower side wall of the supporting table board, inner supporting leg frames are rotationally connected to the outer side wall of the supporting table board, rotating supporting rods are rotationally connected to the middles of the inner supporting leg frames, and outer supporting leg frames are fixed to the two ends of the rotating supporting rods. A limiting bottom frame and a limiting clamp are arranged on the upper side wall of the rotating table plate. By means of the structure, the desk and chair can be rapidly folded and unfolded. During carrying, all the components can be folded and stored, the size is reduced, and carrying is convenient; when in use, the pen can be quickly unfolded to form a stable supporting structure, and a comfortable writing and operating platform is provided.

Description

Technical Field

[0001] This utility model relates to the field of desks and chairs technology, and in particular to a multifunctional folding desk and chair that is easy to move. Background Technology

[0002] School desks and chairs are essential furniture in daily teaching, office, and home learning settings, and are used very frequently with huge demand. Traditional school desks and chairs mostly adopt a fixed design, that is, the desktop and the legs are fixed together by fasteners such as screws and bolts to form a whole structure. This design has a certain degree of stability when used in a fixed position for a long time.

[0003] The existing desks and chairs are relatively simple in function, providing only a basic writing surface without other auxiliary functions; at the same time, the supporting structure of the desks and chairs lacks stability. When some folding desks and chairs are unfolded, the legs have a limited unfolding angle and lack reliable limiting devices, resulting in poor overall stability, limited load-bearing capacity, and easy wobbling during use, or even tipping over, posing a safety hazard. Utility Model Content

[0004] The purpose of this invention is to provide a multi-functional folding desk and chair that is easy to move, overcoming the shortcomings of insufficient functions and poor stability of desks and chairs.

[0005] To achieve the above objectives, a multi-functional folding desk and chair that is easy to move is provided, including a supporting tabletop. Two rotating inner blocks are rotatably connected to the inner front side wall of the supporting tabletop. The upper side wall of the two rotating inner blocks is fixedly connected to the rotating tabletop. The upper side wall of the supporting tabletop is provided with two limiting inner grooves, and a supporting base is rotatably connected to the inside of each limiting inner groove.

[0006] The lower side wall of the supporting table is fixedly connected to two supporting base plates. The outer side walls of the two supporting base plates are rotatably connected to a set of inner supporting legs. The middle of the inner supporting legs is rotatably connected to a rotating support rod, and the two ends of the rotating support rod are fixedly connected to outer supporting legs.

[0007] According to the aforementioned multi-functional folding desk and chair that is easy to move, a limiting base frame is fixedly connected to the upper side wall of the rotating tabletop near the front. A limiting clamp is slidably connected to the upper side wall of the limiting base frame. The limiting clamp is set in a U-shape to fix the bottom of textbooks or drawings on the desk and chair. An iron plate is installed inside the rotating tabletop to facilitate cooperation with magnets.

[0008] According to the aforementioned multi-functional folding desk and chair that is easy to move, the lower side wall of the rotating tabletop is provided with two rows of support grooves. The support grooves cooperate with the support base frame, and the support base frame can extend into the support grooves so that the support base frame can support the rotating tabletop.

[0009] According to the aforementioned multi-functional folding desk and chair that is easy to move, a handle is slidably connected to the rear side wall of the supporting tabletop, and the desk and chair can be moved by means of the handle.

[0010] According to the aforementioned multi-functional folding desk and chair that is easy to move, a first reinforcing rod is fixedly connected to the lower end of the inner support leg frame to improve the overall structural strength of the inner support leg frame.

[0011] According to the aforementioned multi-functional folding desk and chair that is easy to move, each of the supporting base plates has a matching slot on its lower side wall near the rear side. The upper end of the outer support leg is fixedly connected to a limiting link. The limiting link cooperates with the matching slot to fix the outer support leg, thereby facilitating the folding of the desk and chair.

[0012] According to the aforementioned multi-functional folding desk and chair that is easy to move, the rotating inner block cooperates with the supporting tabletop, allowing the rotating inner block to enter the interior of the supporting tabletop, making it convenient to rotate the tabletop for storage.

[0013] According to the aforementioned multi-functional folding desk and chair that is easy to move, a second reinforcing rod is fixedly connected to the lower end of the outer support leg frame, which can effectively improve the overall structural strength of the outer support leg frame.

[0014] This utility model has the following beneficial effects:

[0015] 1. Compared with existing technologies, this desk and chair, through its carefully designed foldable structure, can be easily and quickly folded and unfolded. During transport, its volume can be significantly reduced, occupying less space and making it convenient to carry and move. Whether adjusting the layout within a classroom or moving it between different locations, it can greatly save manpower and time costs and improve transport efficiency.

[0016] 2. Compared with existing technologies, the inner and outer support legs form a stable support structure through the cooperation of rotating support rods and limiting linkages with matching slots, ensuring the stability of the desks and chairs during use and enabling them to withstand a certain weight without easily wobbling or tipping over. The inclusion of the first and second reinforcing rods further improves the structural strength of the support legs, extends their service life, and guarantees the reliability and safety of the desks and chairs. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a structural schematic diagram of a multifunctional folding desk and chair that is easy to move according to this utility model;

[0019] Figure 2 This is an axonometric view of a multifunctional folding desk and chair that is easy to move according to this utility model;

[0020] Figure 3 This is a side view of a multi-functional folding desk and chair that is easy to move according to the present invention;

[0021] Figure 4 This is a schematic diagram of the back of a multifunctional folding desk and chair that is easy to move, according to this utility model.

[0022] Legend:

[0023] 1. Support tabletop; 101. Support base plate; 1011. Matching slot; 102. Support base frame; 103. Limiting inner groove; 104. Handle; 2. Rotating tabletop; 201. Supporting bottom groove; 202. Rotating inner block; 3. Limiting base frame; 301. Limiting clamp; 4. Inner support leg frame; 401. First reinforcing rod; 5. Outer support leg frame; 501. Second reinforcing rod; 502. Limiting connecting rod; 503. Rotating support rod. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model discloses a multi-functional folding desk and chair that is easy to transport. It includes a supporting tabletop 1. Two rotating inner blocks 202 are rotatably connected to the inner front side wall of the supporting tabletop 1. The upper side wall of the two rotating inner blocks 202 is fixedly connected to the rotating tabletop 2. A limiting base frame 3 is fixedly connected to the upper side wall of the rotating tabletop 2 near the front. A limiting clip 301 is slidably connected to the upper side wall of the limiting base frame 3. The limiting clip 301 is set in a 7-shape and can fix the bottom of textbooks or drawings on the desk and chair. A matching groove 1011 is provided on the lower side wall of each supporting base plate 101 near the rear. A limiting connecting rod 502 is fixedly connected to the upper end of the outer supporting leg frame 5. The limiting connecting rod 502 cooperates with the matching groove 1011 to fix the outer supporting leg frame 5, thereby facilitating the folding of the desk and chair.

[0026] The lower side wall of the rotating table 2 is provided with two rows of support grooves 201. The support grooves 201 cooperate with the support base 102. The support base 102 can extend into the support grooves 201, so that the support base 102 can support the rotating table 2. The rear side wall of the supporting table 1 is slidably connected with a handle 104, which can be used to move the table and chair.

[0027] The upper side wall of the support table 1 is provided with two limiting inner grooves 103. Each limiting inner groove 103 is rotatably connected to a support base 102. The lower side wall of each support base 101 and near the rear side is provided with a mating slot 1011. The upper end of the outer support leg 5 is fixedly connected to a limiting link 502. The limiting link 502 and the mating slot 1011 cooperate to fix the outer support leg 5, thereby facilitating the folding of the desk and chair.

[0028] Two support base plates 101 are fixedly connected to the lower side wall of the support table 1. A set of inner support legs 4 is rotatably connected to the outer side wall of the two support base plates 101. A rotating support rod 503 is rotatably connected to the middle of the inner support legs 4. Outer support legs 5 are fixedly connected to both ends of the rotating support rod 503.

[0029] The lower end of the inner support leg 4 is fixedly connected to a first reinforcing rod 401, which improves the overall structural strength of the inner support leg 4. The lower end of the outer support leg 5 is fixedly connected to a second reinforcing rod 501, which can effectively improve the overall structural strength of the outer support leg 5.

[0030] Working principle: When transporting the desk and chair, the rotating tabletop 2 is first retracted into the supporting tabletop 1 by rotating the inner block 202. At the same time, the inner supporting leg frame 4 and the outer supporting leg frame 5 are folded by the cooperation of the limiting link 502 and the matching slot 1011, which greatly reduces the size of the entire desk and chair. At this time, it can be easily transported by the handle 104 on the rear side wall of the supporting tabletop 1. In use, the rotating tabletop 2 is flipped upwards, and the inner rotating block 202 rotates inside the supporting tabletop 1, causing the rotating tabletop 2 to unfold into an inclined state. At the same time, the supporting base frame 102 rotates within the limiting inner groove 103, providing stable support for the supporting tabletop 1. The inner supporting leg frame 4 and the outer supporting leg frame 5 unfold under the drive of the rotating support rod 503, forming a stable support structure. The limiting connecting rod 502 and the matching slot 1011 further enhance stability. The limiting base frame 3 and the limiting clamp 301 on the upper side wall of the rotating tabletop 2 can fix textbooks, drawings and other items to prevent them from slipping, providing users with a convenient and stable writing and operating platform.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-functional folding desk and chair that is easy to move, characterized in that, The support table (1) includes a support table (1), and two rotating inner blocks (202) are rotatably connected inside the front side wall of the support table (1). The upper side wall of the two rotating inner blocks (202) is fixedly connected to a rotating table (2). The upper side wall of the support table (1) is provided with two limiting inner grooves (103). Each limiting inner groove (103) is rotatably connected to a support base frame (102). The lower side wall of the support table (1) is fixedly connected to two support base plates (101). The outer side walls of the two support base plates (101) are rotatably connected to a set of inner support legs (4). The middle part of the inner support legs (4) is rotatably connected to a rotating support rod (503). The two ends of the rotating support rod (503) are fixedly connected to outer support legs (5).

2. The multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, The upper side wall of the rotating table (2) and near the front side is fixedly connected to a limiting base frame (3), and the upper side wall of the limiting base frame (3) is slidably connected to a limiting clamp (301).

3. The multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, The lower side wall of the rotating table (2) is provided with two rows of support grooves (201), which cooperate with the support base (102).

4. The multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, The rear side wall of the supporting table (1) is slidably connected to a handle (104).

5. A multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, The lower end of the inner support leg (4) is fixedly connected to a first reinforcing rod (401).

6. The multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, Each of the support base plates (101) has a mating groove (1011) on its lower side wall and near the rear side. The upper end of the outer support leg (5) is fixedly connected to a limiting link (502), which mates with the mating groove (1011).

7. The multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, The rotating inner block (202) cooperates with the supporting table (1).

8. A multi-functional folding desk and chair that is easy to transport according to claim 1, characterized in that, The lower end of the outer support leg (5) is fixedly connected to a second reinforcing rod (501).

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