A three-dimensional storage work platform table

Abstract

The present invention relates to a three-dimensional storage type work platform table, comprising a main board, wherein a lifting and placing component is arranged on the upper end of the main board, and a fixing component is arranged on the lower end of the main board. The left and right end surfaces of the main board are connected with a movable assembly in a sliding cooperation manner. Through the provided lifting and placing component and the movable assembly, after the placing plate is pulled upward from the main board to a suitable height, the placing plate is fixed at this height through a positioning slide to place a tablet or a computer, and then the movable assembly is pulled out and spliced ​​with the main board to compensate for the width of the desktop. If a computer is used for office work, the movable assembly can be adjusted to the lower side of the main board to place a computer keyboard, so that the desktop can be used more flexibly and fully, and the applicability of the desktop is significantly improved; through the provided fixing component, the table legs can be positioned and stabilized while being able to adjust their height, so that they will not shake easily during use.

Description

Technical Field

[0001] The invention relates to the technical field of work platform tables, and in particular to a three-dimensional storage type work platform table. Background Art

[0002] Depending on the different work fields, there are various targeted or general work desks on the market. Most of these work desks are designed according to the workplace. Nowadays, due to epidemic prevention requirements, phased home office has become a common phenomenon. The requirements for home office are relatively relaxed. People choose to work in bed or sit on the floor. At this time, work desks that are easy to fold and store and take up less space have become the first choice for home office.

[0003] When the existing bedside table is in use, the unfolded table legs will shake due to poor supporting stability, making the table top unstable, causing the items placed on the table to easily fall down, and the poor stability will affect the user's experience and office efficiency; the design of a single desktop panel is not very applicable, the usable area of ​​the desktop is limited, and the appropriate desktop height cannot be adjusted according to the length of the human body, so it cannot meet basic office needs. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a three-dimensional storage work platform table.

[0005] A three-dimensional storage work platform table comprises a main board, wherein a lifting and placing component is arranged at the upper end of the main board, a fixing component is arranged at the lower end of the main board, and the left and right end surfaces of the main board are connected with a moving assembly in a sliding cooperation manner.

[0006] The lifting and storage component includes a positioning slide, a free slider 1, a cross link 1, a free slider 2, a cross link 2, a free slider 3 and a storage plate. A square groove is symmetrically provided on the upper end of the main board, and a convex slide is provided at the bottom of the square groove. The positioning slide and the free slider 1 are connected in a sliding manner in the convex slide. The positioning slide is located at the front side of the free slider 1. The positioning slide is rotatably connected to the cross link 1, and the other end of the cross link 1 is rotatably connected to the free slider 2. The free slider 1 is rotatably connected to the cross link 2, and the other end of the cross link 2 is rotatably connected to the free slider 3. Both the free slider 2 and the free slider 3 are connected to the storage plate in a sliding manner. The cross link 1 and the cross link 2 are hinged through a positioning cylinder.

[0007] The moving assembly includes a sliding rod, a rotating connecting rod, a matching connecting rod, a matching moving plate and a positioning compensation member. The left and right end surfaces of the main board are connected to the sliding rod in a sliding and matching manner. The sliding rod is rotatably connected to a rotating connecting rod. The end of the rotating connecting rod away from the sliding rod is rotatably connected to a matching connecting rod. The left and right symmetrical matching connecting rods are rotatably connected to the matching moving plate. Positioning compensation members are provided on the left and right end surfaces of the main board and are located in front of the sliding rod. The left and right symmetrical positioning compensation members are rotatably connected to the matching moving plate.

[0008] Preferred technical solution one: the positioning compensation part includes a spring 1, a sliding positioning part, a plug-in part, a positioning circular plate and a telescopic positioning connecting rod. The left and right end faces of the main board are both provided with a cylindrical groove 2, and the inner circumferential wall surface of the cylindrical groove 2 is evenly provided with a cylindrical groove 3. A spring 1 is fixedly connected in the cylindrical groove 3, and the other end of the spring 1 is fixedly connected to the sliding positioning part. The sliding positioning part and the cylindrical groove 3 are connected in a sliding fit manner. The plug-in part is connected in a sliding fit manner in the cylindrical groove 2, and the end of the plug-in part close to the bottom of the cylindrical groove 2 is fixedly connected to the positioning circular plate. The sliding positioning parts are jointly clamped at one end of the positioning circular plate close to the plug-in part. The end of the plug-in part located on the outer side of the cylindrical groove 2 is rotatably connected to the telescopic positioning connecting rod, and the telescopic positioning connecting rods symmetrical on the left and right are rotatably connected to a matching movable plate.

[0009] Preferred technical solution two: The fixed component includes a positioning block, a fixed round rod, a support member 1, a torsion spring 1, a telescopic fixing member, a support member 2, an angle positioning member and a reinforcement member. A group of positioning blocks are symmetrically fixedly installed on the lower end of the main board. A group of positioning blocks are two identical positioning blocks that are symmetrical on the left and right. A fixed round rod is fixedly connected between the front and back symmetrical positioning blocks. A support member 1 is rotatably connected to the fixed round rod. A torsion spring 1 is sleeved between the fixed round rod and the support member 1. A telescopic fixing member is fixedly installed on the lower end of the support member. A support member 2 is fixedly installed on the lower end of the telescopic fixing member. An angle positioning member is fixedly installed on the lower end surface of the main board and the angle positioning member is located on the side of the support member 1 close to the rotating connecting rod. A reinforcement member is arranged on the angle positioning member.

[0010] Preferred technical solution three: The positioning slide includes a free slider four, a plug-in positioning piece, a spring two and a positioning ball. The free slider four is connected to the convex slide in a sliding manner. A positioning slide is provided at the front end of the free slider four. Two positioning grooves are provided at the upper and lower front ends of the positioning slide. The positioning slide is connected to the plug-in positioning piece in a sliding manner. A cylindrical groove is provided at the rear end of the plug-in positioning piece. A spring two is fixedly connected to the cylindrical groove four. A positioning ball is fixedly connected to the other end of the spring two. The positioning ball is connected to the cylindrical groove four in a sliding manner, and the positioning ball is clamped in the positioning groove located on the lower side.

[0011] Preferred technical solution four: the reinforcement member includes a fixed rod, an intercepting member and two torsion springs. The fixed rod is fixedly installed on the angle positioning member, the other end surface of the fixed rod is rotatably connected to the intercepting member, and the two torsion springs are sleeved between the intercepting member and the fixed rod.

[0012] Preferred technical solution five: Positioning slots are evenly arranged on the bottom end surface of the front side of the square groove, and the positioning slots penetrate the convex sliding slot.

[0013] Preferred technical solution six: cylindrical clamping blocks are evenly arranged on the rear end surface of the matching movable plate.

[0014] Preferred technical solution seven: The front end surface of the mainboard is evenly provided with cylindrical matching slots.

[0015] The present invention has the following beneficial effects: 1. A three-dimensional storage work platform table provided by the present invention comprises a main board, wherein a lifting storage assembly is arranged on the upper end of the main board, a fixing assembly is arranged on the lower end of the main board, and the left and right end surfaces of the main board are connected with a movable assembly in a sliding manner. Through the provided lifting storage assembly and the movable assembly, the storage plate is pulled upward from the main board to a suitable height, and then the storage plate is fixed at this height through a positioning slide for placing a tablet or a computer, and then the movable assembly is pulled out and spliced ​​with the main board to compensate for the width of the desktop. If a computer is used for office work, the movable assembly can be adjusted to the lower side of the main board for placing a computer keyboard, so that the desktop can be used more flexibly and fully, and the applicability of the desktop is significantly improved; through the provided fixing assembly, the height of the table legs can be adjusted and the table legs are positioned and stabilized at the same time, so that they will not shake easily during use.

[0016] 2. The mobile assembly provided in the present invention realizes the connection between the matching mobile plate and the main board by inserting the cylindrical clamping block into the cylindrical matching clamping groove, so as to expand the working surface area of ​​the main board; when the keyboard needs to be placed, the sliding rod can be moved to the front end limit, and then the rotating connecting rod and the matching connecting rod are adjusted to be in a straight line, and then the matching mobile plate is adjusted to a horizontal position, and finally the horizontal positioning of the matching mobile plate is realized by adjusting the positioning compensation member.

[0017] 3. The lifting and lowering storage member provided in the present invention, after the storage plate is pulled to a certain height, the plug-in positioning member is pulled downward to be inserted into the positioning card slot to limit the free slide block 4, so as to realize the positioning of the storage plate. When it needs to be folded, the plug-in positioning member is pulled upward to move the positioning ball to the positioning groove on the upper side.

[0018] 4. The fixing assembly provided in the present invention opens the left-right symmetrical support member 1 to the opposite side, so that the support member 1 fits against the end face of the angle positioning member, and then the support member 1 is stably reinforced by the reinforcement member. At this time, the height positioning is achieved by adjusting the telescopic fixing member. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0020] Figure 2 For the present invention Figure 1 Enlarged view of point M in the middle.

[0021] Figure 3 It is a schematic diagram of the main plane structure of the present invention.

[0022] Figure 4 For the present invention Figure 3 Section view at AA in the middle.

[0023] Figure 5 For the present invention Figure 3 Enlarged view of point N in the middle.

[0024] Figure 6 For the present invention Figure 4 Enlarged view of point R in the middle.

[0025] In the figure: 1, main board; 2, lifting and lowering assembly; 21, positioning slide; 211, free slider 4; 212, plug-in positioning piece; 213, spring 2; 214, positioning ball; 22, free slider 1; 23, cross link 1; 24, free slider 2; 25, cross link 2; 26, free slider 3; 27, storage board; 3, fixing assembly; 31, positioning block; 32, fixing round rod; 33, support member 1; 34, torsion spring 1; 35, telescopic fixing Fixed piece; 36, supporting piece 2; 37, angle positioning piece; 38, reinforcing piece; 381, fixed rod; 382, ​​intercepting piece; 383, torsion spring 2; 4, moving assembly; 41, sliding rod; 42, rotating connecting rod; 43, matching connecting rod; 44, matching moving plate; 45, positioning compensation piece; 451, spring 1; 452, sliding positioning piece; 453, plug-in piece; 454, positioning circular plate; 455, telescopic positioning connecting rod; 46, cylindrical clamping block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 A three-dimensional storage work platform table includes a main board 1, a lifting and placing component 2 is arranged on the upper end of the main board 1, a fixing component 3 is arranged on the lower end of the main board 1, and the left and right end surfaces of the main board 1 are connected to a moving assembly 4 in a sliding manner.

[0028] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The lifting and placing component 2 comprises a positioning slide 21, a free slide block 22, a cross link 1 23, a free slide block 24, a cross link 25, a free slide block 3 26 and a placing plate 27. A square groove is symmetrically provided at the upper end of the main board 1, a convex groove is provided at the bottom of the square groove, and the positioning slide 21 and the free slide block 22 are connected in a sliding manner in the convex groove. The positioning slide 21 is located at the front side of the free slide block 22. The positioning slide 21 is rotatably connected to the cross link 1 23, and the other end of the cross link 1 23 is rotatably connected to the free slide block 24. The free slide block 22 is rotatably connected to the cross link 25, and the other end of the cross link 25 is rotatably connected to the free slide block 3 26. The free slide blocks 24 and 26 are both connected to the placing plate 27 in a sliding manner. , the cross link 1 23 and the cross link 2 25 are hinged through the positioning cylinder; before use, the lifting storage component 2 is attached to the upper end of the main board 1, the mobile assembly 4 is folded and attached to the upper end of the main board 1, and the fixed assembly 3 is relatively folded and attached to the lower end of the main board 1, and the overall structure is convenient for folding and storage; when in use, first open the fixed assembly 3, adjust the height of the fixed assembly 3 according to the sitting height and position it. If video learning and recording are required, the storage board 27 can be pulled upward from the main board 1 to a suitable height, and then the storage board 27 can be fixed at this height through the positioning slide 21 for placing a tablet or computer, and then the mobile assembly 4 is pulled out and spliced ​​with the main board 1 to compensate for the width of the desktop, which is convenient for learning and recording. If you use a computer for office work, you can adjust the mobile assembly 4 to the lower side of the main board 1 to place the computer keyboard for typing.

[0029] See also Figure 1 , Figure 2 , Figure 4 and Figure 6The positioning slide 21 includes a free slider 211, a plug-in positioning member 212, a spring 213 and a positioning ball 214. The free slider 211 is connected to the convex slide in a sliding manner. The front end of the free slider 211 is provided with a positioning slide. The front end of the positioning slide is provided with two positioning grooves, and the plug-in positioning member 212 is connected to the positioning slide in a sliding manner. The rear end of the plug-in positioning member is provided with a cylindrical groove. The spring 213 is fixedly connected to the cylindrical groove 214. The other end of the spring 213 is fixedly connected to the positioning ball 214. The positioning ball 214 is connected to the cylindrical groove four in a sliding fit manner, and the positioning ball 214 is snapped into the positioning groove located on the lower side; positioning slots are evenly opened on the bottom end surface of the front side of the square groove, and the positioning slots are connected with the convex sliding groove; after the storage plate 27 is pulled to a certain height, the plug-in positioning member 212 is pulled downward to be plugged into the positioning slot to limit the free slider four 211, so as to realize the positioning of the storage plate 27. When it needs to be folded, the plug-in positioning member 212 is pulled upward to move the positioning ball 214 to the positioning groove on the upper side.

[0030] See also Figure 1 and Figure 4 The movable assembly 4 includes a sliding rod 41, a rotating link 42, a matching link 43, a matching movable plate 44 and a positioning compensation member 45. The left and right end surfaces of the main board 1 are connected to the sliding rod 41 in a sliding matching manner. The sliding rod 41 is rotatably connected to the rotating link 42. The end of the rotating link 42 away from the sliding rod 41 is rotatably connected to the matching link 43. The left and right symmetrical matching links 43 are rotatably connected to the matching movable plate 44. The left and right end surfaces of the main board 1 and located in front of the sliding rod 41 are provided with positioning compensation members 45. The left and right symmetrical positioning compensation members 45 are rotatably connected together There is a matching movable plate 44; initially, the movable assembly 4 is folded and fitted on the upper end of the main board 1, and the positioning compensation member 45 is separated from the main board 1. If it is necessary to compensate for the desktop width of the main board 1, the matching movable plate 44 is plugged and fixed to the front end of the main board 1 by adjusting the sliding rod 41, the rotating connecting rod 42 and the matching connecting rod 43; if it is necessary to place the keyboard, the sliding rod 41 can be moved to the front end limit, and then the rotating connecting rod 42 and the matching connecting rod 43 are adjusted to be in a straight line, and then the matching movable plate 44 is adjusted to a horizontal position, and finally the positioning compensation member 45 is adjusted to achieve the horizontal positioning of the matching movable plate 44.

[0031] See also Figure 1 The rear end surface of the mating movable plate 44 is evenly provided with cylindrical clamping blocks 46; the front end surface of the main board 1 is evenly provided with cylindrical mating slots; the mating movable plate 44 and the main board 1 are clamped together by inserting the cylindrical clamping blocks 46 into the cylindrical mating slots, so as to expand the working surface area of ​​the main board 1.

[0032] See also Figure 3 and Figure 5 The positioning compensation member 45 includes a spring 1 451, a sliding positioning member 452, a plug-in member 453, a positioning circular plate 454 and a telescopic positioning connecting rod 455. The left and right end surfaces of the main board 1 are both provided with cylindrical grooves 2, and the inner circumferential wall surface of the cylindrical groove 2 is evenly provided with cylindrical grooves 3. A spring 1 451 is fixedly connected in the cylindrical groove 3, and the other end of the spring 1 451 is fixedly connected with a sliding positioning member 452. The sliding positioning member 452 is connected to the cylindrical groove 3 in a sliding fit manner. The plug-in member 453 is connected in a sliding fit manner in the cylindrical groove 2. The end of the plug-in member 453 close to the bottom of the cylindrical groove 2 is fixedly connected with a positioning circular plate 454. The sliding positioning member 452 is a total of The same is clamped on one end of the positioning circular plate 454 close to the plug-in piece 453, and the end of the plug-in piece 453 located on the outer side of the second cylindrical groove is rotatably connected to a telescopic positioning link 455, and the telescopic positioning links 455 that are symmetrical on the left and right are rotatably connected to the matching movable plate 44; initially, the telescopic positioning links 455 are retracted to the shortest length and fit on both sides of the matching movable plate 44. When in use, the telescopic positioning links 455 are pulled out, and the plug-in piece 453 is inserted into the second cylindrical groove. The positioning circular plate 454 is blocked by the sliding positioning piece 452, so that the plug-in piece is not easy to move out of the second cylindrical groove. At this time, the length of the telescopic positioning link 455 is adjusted so that the matching movable plate 44 can be fixed in a suitable horizontal position.

[0033] See also Figure 3 and Figure 4 The fixing assembly 3 includes a positioning block 31, a fixed round rod 32, a support member 33, a torsion spring 34, a telescopic fixing member 35, a support member 36, an angle positioning member 37 and a reinforcement member 38. A group of positioning blocks 31 are fixedly installed symmetrically at the lower end of the main board 1. A group of positioning blocks 31 are two identical positioning blocks 31 that are symmetrical in the left and right. A fixed round rod 32 is fixedly connected between the front and rear symmetrical positioning blocks 31. A support member 33 is rotatably connected to the fixed round rod 32. A torsion spring 34 is sleeved between the fixed round rod 32 and the support member 33. The support member 33 is lower. A telescopic fixing part 35 is fixedly installed at the end, and a support part 2 36 is fixedly installed at the lower end of the telescopic fixing part 35. An angle positioning part 37 is fixedly installed on the lower end surface of the main board 1, and the angle positioning part 37 is located on the side of the support part 1 33 close to the rotating connecting rod 42, and a reinforcing part 38 is arranged on the angle positioning part 37. When in use, the left-right symmetrical support part 1 33 is opened to the opposite side so that the support part 1 33 is attached to the end surface of the angle positioning part 37, and then the support part 1 33 is stably reinforced by the reinforcing part 38. At this time, the height positioning is achieved by adjusting the telescopic fixing part 35.

[0034] See also Figure 3The reinforcing member 38 includes a fixed rod 381, an intercepting member 382 and a second torsion spring 383. The fixed rod 381 is fixedly installed on the angle positioning member 37, and the other end face of the fixed rod 381 is rotatably connected with the intercepting member 382, ​​and a second torsion spring 383 is sleeved between the intercepting member 382 and the fixed rod 381; when the support member 33 is attached to the end face of the angle positioning member 37, the intercepting member 382 is rotated so that the intercepting member 382 is located at the other end of the support member 33 to reinforce and limit the support member 33, so as to prevent the support member 33 from rotating and affecting the overall stability of the work table.

[0035] During specific work: first unfold and adjust the fixing component 3 to a suitable height to fix the position to ensure that the work desk will not shake during use. If video learning records are required, the lifting and storage component 2 can be pulled out from the main board 1 to a suitable height for placing a tablet or computer, and then the mobile assembly 4 can be pulled out and spliced ​​with the main board 1 to compensate for the desktop width of the main board 1, which is convenient for learning records. If you use a computer for work, you can adjust the mobile assembly 4 to the lower side of the main board 1 to place the computer keyboard for convenient typing.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-dimensional storage work platform table, comprising a main board (1), characterized in that: The upper end of the main board (1) is provided with a lifting and placing component (2), the lower end of the main board (1) is provided with a fixing component (3), and the left and right end surfaces of the main board (1) are both connected to a moving assembly (4) in a sliding manner, wherein: The lifting and placing component (2) comprises a positioning slide (21), a free slide block (22), a cross link (23), a free slide block (24), a cross link (25), a free slide block (26) and a placing plate (27). A square groove is symmetrically provided at the upper end of the main plate (1). A convex groove is provided at the bottom of the square groove. The positioning slide (21) and the free slide block (22) are connected in a sliding manner in the convex groove. The positioning slide (21) is located at the front side of the free slide block (22). A cross link 1 (23) is rotatably connected to the positioning slide (21), and the other end of the cross link 1 (23) is rotatably connected to a free slider 2 (24), and a cross link 2 (25) is rotatably connected to the free slider 1 (22), and the other end of the cross link 2 (25) is rotatably connected to a free slider 3 (26), and the free slider 2 (24) and the free slider 3 (26) are both connected to the storage plate (27) in a sliding manner, and the cross link 1 (23) and the cross link 2 (25) are hingedly connected through a positioning cylinder; The movable assembly (4) comprises a sliding rod (41), a rotating connecting rod (42), a matching connecting rod (43), a matching movable plate (44) and a positioning compensation member (45); the left and right end surfaces of the main board (1) are connected to the sliding rod (41) in a sliding matching manner; the sliding rod (41) is rotatably connected to the rotating connecting rod (42); one end of the rotating connecting rod (42) away from the sliding rod (41) is rotatably connected to the matching connecting rod (43); the left and right symmetrical matching connecting rods (43) are rotatably connected to the matching movable plate (44); the left and right end surfaces of the main board (1) and located in front of the sliding rod (41) are provided with positioning compensation members (45); the left and right symmetrical positioning compensation members (45) are rotatably connected to the matching movable plate (44); The positioning compensation member (45) comprises a spring 1 (451), a sliding positioning member (452), a plug-in member (453), a positioning circular plate (454) and a telescopic positioning connecting rod (455). The left and right end surfaces of the main board (1) are both provided with cylindrical grooves 2. The inner circumferential wall surface of the cylindrical grooves 2 is evenly provided with cylindrical grooves 3. The spring 1 (451) is fixedly connected in the cylindrical grooves 3. The other end of the spring 1 (451) is fixedly connected with a sliding positioning member (452). The sliding positioning member (452) and the cylindrical grooves 3 are slidably engaged with each other. The plug-in member (453) is connected in a sliding manner in the cylindrical groove II, one end of the plug-in member (453) close to the bottom of the cylindrical groove II is fixedly connected to a positioning circular plate (454), the sliding positioning member (452) is jointly clamped on one end of the positioning circular plate (454) close to the plug-in member (453), one end of the plug-in member (453) located outside the cylindrical groove II is rotatably connected to a telescopic positioning link (455), and the telescopic positioning links (455) symmetrical on the left and right are jointly rotatably connected to a matching movable plate (44).

2. The three-dimensional storage work platform table according to claim 1, characterized in that: The fixing assembly (3) comprises a positioning block (31), a fixing round rod (32), a supporting member (33), a torsion spring (34), a telescopic fixing member (35), a supporting member (36), an angle positioning member (37) and a reinforcing member (38). A group of positioning blocks (31) are fixedly mounted on the lower end of the main board (1) in a front-to-back symmetrical manner. The group of positioning blocks (31) is composed of two identical positioning blocks (31) that are symmetrical in left and right directions. A fixing round rod (32) is fixedly connected between the front-to-back symmetrical positioning blocks (31). The fixing round rod (32) A support member (33) is rotatably connected to the upper portion, a torsion spring (34) is sleeved between the fixed round rod (32) and the support member (33), a telescopic fixing member (35) is fixedly mounted on the lower end of the support member (33), a support member (36) is fixedly mounted on the lower end of the telescopic fixing member (35), an angle positioning member (37) is fixedly mounted on the lower end surface of the main board (1), and the angle positioning member (37) is located on a side of the support member (33) close to the rotating connecting rod (42), and a reinforcing member (38) is arranged on the angle positioning member (37).

3. The three-dimensional storage work platform table according to claim 1, characterized in that: The positioning slide (21) comprises a free slide block (211), a plug-in positioning block (212), a spring (213) and a positioning ball (214); the free slide block (211) is connected in a sliding manner in the convex slide groove; a positioning slide groove is provided at the front end of the free slide block (211); two positioning grooves are provided at the upper and lower front ends of the positioning slide groove; the plug-in positioning block (212) is connected in a sliding manner in the positioning slide groove; a cylindrical groove is provided at the rear end of the plug-in positioning block; a spring (213) is fixedly connected in the cylindrical groove (214); a positioning ball (214) is fixedly connected at the other end of the spring (213); the positioning ball (214) is connected to the cylindrical groove (214) in a sliding manner; and the positioning ball (214) is clamped in the positioning groove located at the lower side.

4. The three-dimensional storage work platform table according to claim 2, characterized in that: The reinforcing member (38) comprises a fixed rod (381), an intercepting member (382) and a second torsion spring (383); the fixed rod (381) is fixedly mounted on the angle positioning member (37); the other end surface of the fixed rod (381) is rotatably connected to the intercepting member (382); and the second torsion spring (383) is sleeved between the intercepting member (382) and the fixed rod (381).

5. The three-dimensional storage work platform table according to claim 1, characterized in that: Positioning slots are evenly arranged on the bottom end surface of the front side of the square groove, and the positioning slots penetrate the convex sliding slot.

6. The three-dimensional storage work platform table according to claim 1, characterized in that: The rear end surface of the matching movable plate (44) is evenly provided with cylindrical clamping blocks (46).

7. The three-dimensional storage work platform table according to claim 1, characterized in that: The front end surface of the main board (1) is evenly provided with cylindrical matching slots.

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