Worktable convenient to fold and store

Abstract

The utility model discloses a work table convenient to fold and store, and relates to the technical field of work tables, the work table comprises two table tops, the outer walls of the table tops are rotatably connected through hinges, and square grooves are formed in the bottom ends of the table tops; the folding device is matched with the extending device, after the table legs rotate to 90 degrees, the clamping blocks are reset and limited under the action of the compression springs, the table legs and the table top are kept in a vertical stable state, the table top is effectively prevented from being automatically opened in the storage process by rotating the rotating hooks to hook the fixing blocks, meanwhile, the operation is achieved by manually rotating and pulling the threaded cylinder, and the use is convenient. The operation mode is visual and easy to understand, the one-way screws are inserted into the through holes in the outer walls of the table legs, the stable supporting effect is achieved, the one-way screws slide in the sliding cavities, and due to the design of the limiting rings, the dislocation phenomenon caused by excessive stretching in the storage and unfolding process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of work table, specifically is a work table convenient to fold and store. BACKGROUND

[0002] In modern life and work, space resources are increasingly precious, and work tables are important tools for daily office work and study.

[0003] The traditional fixed structure design has many limitations in space utilization and mobility, and the immobility and inconvenience of traditional work tables limit their work efficiency and flexibility. The work table with a fixed structure is difficult to transport, increasing transportation costs and difficulty. However, the existing foldable work table also has many problems in actual use. The structure of some folding work tables is complex and the operation is tedious. Users need to spend a lot of time and effort to understand and complete the folding and unfolding operation. At the same time, there are deficiencies in space utilization. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a work table convenient to fold and store, which solves the problem of insufficient space utilization, simple operation, stable structure and good load-bearing capacity.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: including: table top, the number of table top is two, the outer wall of table top is connected through hinge rotation, the bottom end of table top is equipped with square groove; folding device, the bottom end of folding device is fixedly connected with table top through square groove, folding device is folded through rotating mode, limit plate is manually actuated, so that folding device and extension device can be folded into square groove; extension device, the outer wall of extension device is slidably connected with the inner wall of folding device, extension device is extended through sliding mode, extension device is manually rotated to threaded cylinder, so that extension device can slide in the inside of table leg; the folding device includes limit block, the inner wall of limit block is rotatably connected with table leg through pivot, the inner wall of limit block is symmetrically slidably connected with clamping block, the clamping block is fixedly connected with limit plate through round rod, the end of limit plate close to clamping block is fixedly connected with compression spring, which realizes the effect that the table top can be folded and space is saved.

[0008] Preferably, the top end of the limiting block is fixedly connected with the bottom end of the table top through a square groove, the outer wall of the clamping block is slidably connected with the outer wall of the table leg, the end of the limiting plate close to the compression spring is in contact with the outer wall of the table leg, the end of the compression spring away from the limiting plate is fixedly connected with the outer wall of the table leg, the inclined surface of the clamping block slides on the inner wall of the limiting block due to the continuous sliding of the table leg, until the table leg is in a state of 90 degrees with the table top, and the clamping block is reset by the compression spring to limit the table leg.

[0009] Preferably, the outer wall of the table leg is provided with a through hole, and the through hole is linearly arranged along the outer wall of the table leg, and the end of the table leg away from the through hole is provided with a sliding groove; the threaded cylinder is manually pulled to slide to the through hole at a suitable height, and then the threaded cylinder is rotated in the opposite direction to make the one-way screw rod slide to the inner wall of the through hole.

[0010] Preferably, the extension device comprises an extension leg, the inner wall of the extension leg is slidably connected with a one-way screw rod through a sliding cavity, and the outer wall of the one-way screw rod is threadedly connected with a threaded cylinder; the outer wall of the one-way screw rod is fixedly connected with a limiting ring in the extension leg sliding cavity; the threaded cylinder is manually rotated, and in this process, because the outer wall of the one-way screw rod is threadedly connected with the threaded cylinder, the one-way screw rods at both ends of the threaded cylinder rotate into the threaded cylinder at the same time, the one-way screw rod slides in the sliding cavity in the extension leg, and the limiting ring on the outer wall of the one-way screw rod abuts against the inner wall of the extension leg.

[0011] Preferably, the outer wall of the extension leg is slidably connected with the inner wall of the table leg, and the outer wall of the one-way screw rod is slidably connected with the inner walls of the through hole and the sliding groove; the one-way screw rod is moved out of the through hole in the outer wall of the table leg, and then the threaded cylinder is manually pulled, so that the one-way screw rod can slide on the inner wall of the sliding groove until the top end of the extension leg is attached to the top end in the table leg.

[0012] Preferably, the side wall of the table top is rotatably connected with a rotating hook through a rotating shaft, the outer wall of the rotating hook is in contact with a fixed block, and the outer wall of the fixed block is fixedly connected with the table top; the rotating hook is rotated to be hooked on the outer wall of the fixed block, thereby avoiding the self-opening effect of the table top.

[0013] (Three) beneficial effects

[0014] The utility model provides a working table convenient to fold and store, which has the following beneficial effects:

[0015] The utility model discloses, through setting up the cooperation of folding device and extension device, the table leg rotates to ninety degrees after, the clamping block resets the limit under the compression spring effect, makes the table leg and the table top keep the vertical stable state, through the rotation hooking fixed block of turning hook, effectively avoid the table top in the storage process opens oneself, realizes through the manual rotation threaded cylinder and pulls threaded cylinder, and the operation mode is intuitive and easy to understand, one -way screw rod inserts the through -hole of table leg outer wall, plays the role of stable support, one -way screw rod slides in the slide cavity and the design of limit ring, avoids the misplacement phenomenon that appears because of excessive stretching in the storage and unfolding process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the bottom end structure schematic view of the utility model;

[0018] Figure 3 It is the structure schematic view of folding device of the utility model;

[0019] Figure 4 It is the inside schematic view of extension device of the utility model;

[0020] Figure 5 It is the utility model Figure 4 The enlarged schematic view of structure in A place.

[0021] In the drawing: 1, table top;11, square groove;2, folding device;20, limit block;21, table leg;22, clamping block;23, limit plate;24, compression spring;25, through -hole;26, sliding slot;3, extension device;30, extension leg;31, one -way screw rod;32, threaded cylinder;33, limit ring;4, turning hook;5, fixed block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] The outer wall of the table top 1 is connected through a hinge, and the bottom end of the table top 1 is provided with a square groove 11; the folding device 2 is fixedly connected with the bottom end of the table top 1 through the square groove 11, and is folded through rotation; the extension device 3 is slidably connected with the inner wall of the folding device 2, and is extended through sliding; when the workbench is stored, the extension device 3 is first manually rotated to the threaded cylinder 32, so that the extension device 3 can slide in the inside of the table leg 21; then, the limiting plate 23 is manually actuated, so that the folding device 2 and the extension device 3 can be folded into the square groove 11; the table top 1 is folded, the rotating hook 4 is rotated and clamped on the outer wall of the fixed block 5.

[0025] The folding device 2 comprises a limiting block 20, the inner wall of the limiting block 20 is rotatably connected with a table leg 21 through a rotating shaft, the inner wall of the limiting block 20 is symmetrically slidably connected with a clamping block 22, the clamping block 22 is fixedly connected with a limiting plate 23 through a round rod, one end of the limiting plate 23 close to the clamping block 22 is fixedly connected with a compression spring 24, the top end of the limiting block 20 is fixedly connected with the bottom end of the table top 1 through the square groove 11, the outer wall of the clamping block 22 is slidably connected with the outer wall of the table leg 21, one end of the limiting plate 23 close to the compression spring 24 is in contact with the outer wall of the table leg 21, and the other end of the compression spring 24 away from the limiting plate 23 is fixedly connected with the outer wall of the table leg 21; the limiting plate 23 is manually pulled in sequence, in the process, the clamping block 22 slides in the inner wall of the limiting block 20, until the table leg 21 can be rotated and fit in the square groove 11; then the table top 1 is folded, so that the workbench becomes a box for folding storage; then the rotating hook 4 is rotated and hooked on the outer wall of the fixed block 5, so as to avoid the table top 1 from being opened; conversely, when the workbench needs to be used, the rotating hook 4 is rotated in the opposite direction, the table top 1 is opened, and the table leg 21 is rotated to 90 degrees; in the process, the inclined surface of the clamping block 22 slides in the inner wall of the limiting block 20 due to the continuous sliding of the table leg 21, until the table leg 21 is in a state of 90 degrees with the table top 1, and the compression spring 24 resets the clamping block 22 to limit the table leg 21.

[0026] The outer wall of the table leg 21 is provided with a through hole 25, and the through holes 25 are linearly arranged along the outer wall of the table leg 21; one end of the table leg 21 away from the through hole 25 is provided with a sliding groove 26; according to the required height, the threaded cylinder 32 is manually pulled to slide to the through hole 25 of the appropriate height, and the threaded cylinder 32 is rotated in the opposite direction, so that the one-way screw rod 31 slides to the inner wall of the through hole 25.

[0027] The extension device 3 comprises an extension leg 30, the inner wall of the extension leg 30 is slidably connected with a one-way screw rod 31 through a sliding cavity, the outer wall of the one-way screw rod 31 is threadedly connected with a threaded cylinder 32, the outer wall of the one-way screw rod 31 located in the sliding cavity in the extension leg 30 is fixedly connected with a limiting ring 33, the outer wall of the extension leg 30 is slidably connected with the inner wall of the table leg 21, the outer wall of the one-way screw rod 31 is slidably connected with the inner wall of the through hole 25 and the sliding groove 26, when it is needed to be stored, first, lay down the workbench, then manually rotate the threaded cylinder 32, in the process, because the outer wall of the one-way screw rod 31 is threadedly connected with the threaded cylinder 32, so the one-way screw rods 31 at both ends of the threaded cylinder 32 rotate into the threaded cylinder 32 at the same time, the one-way screw rod 31 slides in the sliding cavity in the extension leg 30, until the limiting ring 33 on the outer wall of the one-way screw rod 31 abuts against the inner wall of the extension leg 30, the one-way screw rod 31 moves out of the through hole 25 on the outer wall of the table leg 21, then manually pull the threaded cylinder 32, so that the one-way screw rod 31 can slide on the inner wall of the sliding groove 26, until the top end of the extension leg 30 abuts against the top end inside the table leg 21.

[0028] The side wall of the table top 1 is rotatably connected with a rotating hook 4 through a rotating shaft, the outer wall of the rotating hook 4 is in contact with a fixed block 5, and the outer wall of the fixed block 5 is fixedly connected with the table top 1.

[0029] When in use, when it is needed to be stored, first, lay down the workbench, then manually rotate the threaded cylinder 32, in the process, because the outer wall of the one-way screw rod 31 is threadedly connected with the threaded cylinder 32, so the one-way screw rods 31 at both ends of the threaded cylinder 32 rotate into the threaded cylinder 32 at the same time, the one-way screw rod 31 slides in the sliding cavity in the extension leg 30, until the limiting ring 33 on the outer wall of the one-way screw rod 31 abuts against the inner wall of the extension leg 30, the one-way screw rod 31 moves out of the through hole 25 on the outer wall of the table leg 21, then manually pull the threaded cylinder 32, so that the one-way screw rod 31 can slide on the inner wall of the sliding groove 26, until the top end of the extension leg 30 abuts against the top end inside the table leg 21.

[0030] When it is needed to be stored, first, lay down the workbench, then manually rotate the threaded cylinder 32, in the process, because the outer wall of the one-way screw rod 31 is threadedly connected with the threaded cylinder 32, so the one-way screw rods 31 at both ends of the threaded cylinder 32 rotate into the threaded cylinder 32 at the same time, the one-way screw rod 31 slides in the sliding cavity in the extension leg 30, until the limiting ring 33 on the outer wall of the one-way screw rod 31 abuts against the inner wall of the extension leg 30, the one-way screw rod 31 moves out of the through hole 25 on the outer wall of the table leg 21, then manually pull the threaded cylinder 32, so that the one-way screw rod 31 can slide on the inner wall of the sliding groove 26, until the top end of the extension leg 30 abuts against the top end inside the table leg 21.

[0031] Then manually pull the limiting plates 23 in sequence, in the process, the clamping blocks 22 slide on the inner wall of the limiting blocks 20, until the table leg 21 can rotate and abut against in the square groove 11, then fold the table top 1, so that the workbench becomes a box body to be folded and stored, then rotate the rotating hook 4 to be hooked on the outer wall of the fixed block 5, so as to avoid the table top 1 from being opened.

[0032] Conversely, when the worktable is needed to be used, the hook 4 is rotated reversely to open the table top 1, and the table leg 21 is rotated to 90 degrees. In this process, the inclined surface of the clamping block 22 slides along the inner wall of the limiting block 20 due to the continuous sliding of the table leg 21, until the table leg 21 is in a state of 90 degrees with the table top 1, and the compression spring 24 resets the clamping block 22 to limit the table leg 21.

[0033] According to the required height, the threaded cylinder 32 is manually pulled to slide, when the through hole 25 of the appropriate height is reached, the threaded cylinder 32 is reversely rotated to make the one-way screw rod 31 slide to the inner wall of the through hole 25.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A work table for easy folding and storage, characterized in that, Include: The number of table (1), the outer wall of the table (1) is connected by hinge, the bottom end of the table (1) is provided with square groove (11); Folding device (2), the folding device (2) is fixedly connected with the bottom end of the table (1) through the square groove (11), the folding device (2) is folded by rotating; Extension device (3), the outer wall of the extension device (3) is connected with the inner wall of the folding device (2), the extension device (3) is extended by sliding; The folding device (2) includes a limiting block (20), the inner wall of the limiting block (20) is rotatably connected with a table leg (21), the inner wall of the limiting block (20) is symmetrically connected with a clamping block (22), the clamping block (22) is fixedly connected with a limiting plate (23) through a round rod, one end of the limiting plate (23) close to the clamping block (22) is fixedly connected with a compression spring (24).

2. The foldable work table of claim 1, wherein: The top end of the limiting block (20) is fixedly connected with the bottom end of the table (1) through the square groove (11), the outer wall of the clamping block (22) is connected with the outer wall of the table leg (21), one end of the limiting plate (23) close to the compression spring (24) is in contact with the outer wall of the table leg (21), one end of the compression spring (24) away from the limiting plate (23) is fixedly connected with the outer wall of the table leg (21).

3. The foldable work table of claim 2, wherein: The outer wall of the table leg (21) is provided with a through hole (25), and the through hole (25) is linearly arranged along the outer wall of the table leg (21), and one end of the table leg (21) away from the through hole (25) is provided with a sliding groove (26).

4. The foldable work table of claim 1, wherein: The extension device (3) includes an extension leg (30), the inner wall of the extension leg (30) is connected with a one-way screw rod (31) through a sliding cavity, the outer wall of the one-way screw rod (31) is threadedly connected with a threaded cylinder (32), and the outer wall of the one-way screw rod (31) in the sliding cavity of the extension leg (30) is fixedly connected with a limiting ring (33).

5. The foldable work table of claim 4, wherein: The outer wall of the extension leg (30) is connected with the inner wall of the table leg (21), and the outer wall of the one-way screw rod (31) is connected with the inner wall of the through hole (25) and the sliding groove (26).

6. The foldable work table of claim 1, wherein: The side wall of the table (1) is rotatably connected with a rotating hook (4) through a rotating shaft, the outer wall of the rotating hook (4) is in contact with a fixed block (5), and the outer wall of the fixed block (5) is fixedly connected with the table (1).

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