Foldable hardware rack

Abstract

The utility model belongs to the technical field of hardware racks, and discloses a foldable hardware rack which comprises a hardware rack moving box, a plurality of pulleys are rotatably mounted on the left side and the right side of the hardware rack moving box, a fixing frame is fixedly mounted at the top of the hardware rack moving box, a first lead screw is rotatably mounted on the inner side of the fixing frame, and a second lead screw is rotatably mounted on the inner side of the fixing frame. A rocking handle is fixedly mounted on the outer side of the first lead screw, and the device can control the rocking handle to drive the first lead screw to rotate, so that the first lead screw can control the sliding plate to move after rotating, and the sliding plate can adjust the angle of the first connecting rocker and the angle of the second connecting rocker after sliding; therefore, the height of the lifting frame can be adjusted, the lifting frame can be folded and lifted, the device is convenient and rapid to operate, the first connecting rocker and the second connecting rocker are tightly connected, and the bearing weight of the lifting frame is large.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware stands, in particular to a foldable hardware stand. Background Art

[0002] A hardware stand is a versatile tool or equipment support device with a wide range of uses, covering many different fields and scenarios. The following are some common uses. The foldable stand design is easy to store and unfold, and the height of the stand can be adjusted as needed.

[0003] Publication No. CN 202514978 U discloses a foldable hardware stand, comprising an inverted U-shaped device provided on the lower surface of the table, wherein the two opening arms of the inverted U-shaped device are respectively provided with a first protrusion and a second protrusion; a second curved portion is provided on the top of the support rod, and a first curved portion is provided on the support rod near the second curved portion and corresponding to the first protrusion;

[0004] When in use, the existing device requires manual adjustment by staff and needs to be lifted for adjustment. When storing and transporting, staff also need to lift and transport, which makes the work efficiency low. Therefore, we propose a foldable hardware stand. Utility Model Content

[0005] The purpose of the utility model is to provide a foldable hardware stand to solve the existing problems.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A foldable hardware stand comprises a hardware stand moving box, a plurality of pulleys are rotatably installed on the left and right sides of the hardware stand moving box, a fixed frame is fixedly installed on the top of the hardware stand moving box, a first screw rod is rotatably installed on the inner side of the fixed frame, a shaking handle is fixedly installed on the outer side of the first screw rod, a lifting frame is provided above the fixed frame, a plurality of sliding rods are fixedly installed between the front and rear inner walls of the fixed frame and the lifting frame, and a fixing plate is fixedly installed on the inner wall of one side of the fixed frame and the lifting frame.

[0008] As a further improvement of the above scheme, a first connecting rocker is rotatably installed on one side of the upper fixed plate, a sliding plate is threadedly installed on the outer side of the first screw rod, the sliding plate is slidably installed on the outer side of the sliding rod, one end of the first connecting rocker is rotatably installed on one side of the lower sliding plate, and second connecting rockers are rotatably installed on the left and right sides of the upper sliding plate, and one end of the second connecting rocker is rotatably installed on one side of the lower fixed plate.

[0009] As a further improvement of the above-mentioned scheme, a second screw rod is rotatably installed on the inner side of the hardware stand moving box, and bevel gears are fixedly installed on the outer sides of the second screw rod and the first screw rod, and the adjacent bevel gears are meshed with each other. A third screw rod is rotatably installed between the bottom inner wall and the top inner wall of the hardware stand moving box, and pulleys are fixedly installed on the outer sides of the second and third screw rods, and a synchronous belt is tensioned on the outer sides of the pulleys. Lifting limit blocks are threadedly installed on the outer sides of the second and third screw rods.

[0010] As a further improvement of the above solution, a sliding groove is provided at the bottom of the hardware stand moving box, and the lifting limit block is slidably installed on the inner side of the sliding groove.

[0011] As a further improvement of the above solution, a limiting sliding groove is provided on one side of the sliding plate, and the sliding rod is fitted in the limiting sliding groove.

[0012] By adopting the above technical solution, the first screw rod can drive the sliding plate to slide after rotating, so that the sliding plate can slide above the sliding rod, and the sliding plate slides more stably.

[0013] As a further improvement of the above solution, a threaded hole is provided on one side of the lower sliding plate, and the first screw rod is engaged with the threaded hole.

[0014] By adopting the above technical solution, the first screw can drive the sliding plate to move under force after rotation, so that the sliding plate can drive the first connecting rocker and the second connecting rocker to adjust the angle, so that the lifting frame can be raised and lowered.

[0015] As a further improvement of the above solution, a through slot is provided in the middle of the first connecting rocker and the second connecting rocker, and a fixing pin is provided inside the through slot.

[0016] By adopting the above technical solution, the through groove makes it easy for the first connecting rocker and the second connecting rocker to be connected through the fixed pin, so that the angles of the first connecting rocker and the second connecting rocker can be adjusted after movement, thereby adjusting the height of the lifting frame.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] (1) The utility model provides a foldable hardware stand, which can control the rocking handle to drive the first screw rod to rotate, so that the first screw rod can control the sliding plate to move after the rotation, so that the sliding plate can adjust the angle of the first connecting rocker and the second connecting rocker after sliding, thereby realizing the height adjustment of the lifting frame, so that the lifting frame can be folded and raised, making the operation of the device more convenient and quick, and making the first connecting rocker and the second connecting rocker connected more tightly, so that the lifting frame has a larger load-bearing capacity;

[0019] (2) The utility model provides a foldable hardware stand. During the rotation of the first screw rod, the second screw rod can be driven to rotate by the bevel gear, so that the second screw rod can drive the third screw rod to rotate through the pulley and the synchronous belt after the rotation, so that the second screw rod and the third screw rod can drive the lifting limit block to move through the threaded combination after the rotation, so that the lifting frame can control the lifting limit block to descend when it rises, so that the lifting limit block can abut against the ground or the table top, and the lifting limit block can lift the device to separate the pulley from the table top, so that the device is relatively stable during the support process and is not easy to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 3 for Figure 2 Schematic diagram of the structure of part A;

[0024] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0025] In the figure: 1. Hardware stand moving box; 2. Pulley; 3. Fixed frame; 4. First screw; 5. Rocking handle; 6. Lifting frame; 7. Sliding rod; 8. Fixed plate; 9. First connecting rocker; 10. Sliding plate; 11. Second connecting rocker; 12. Second screw; 13. Bevel gear; 14. Third screw; 15. Pulley; 16. Synchronous belt; 17. Lifting limit block. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] refer to Figure 1-4A foldable hardware stand comprises a hardware stand moving box 1, a plurality of pulleys 2 are rotatably installed on the left and right sides of the hardware stand moving box 1, a fixed frame 3 is fixedly installed on the top of the hardware stand moving box 1, a first screw rod 4 is rotatably installed on the inner side of the fixed frame 3, a shaking handle 5 is fixedly installed on the outer side of the first screw rod 4, a lifting frame 6 is arranged above the fixed frame 3, a plurality of sliding rods 7 are fixedly installed between the front and rear inner walls of the fixed frame 3 and the lifting frame 6, and a fixing plate 8 is fixedly installed on the inner wall of one side of the fixed frame 3 and the lifting frame 6.

[0028] In this embodiment, a first connecting rocker 9 is rotatably installed on one side of the upper fixed plate 8, a sliding plate 10 is threadedly installed on the outer side of the first screw rod 4, the sliding plate 10 is slidably installed on the outer side of the slide rod 7, one end of the first connecting rocker 9 is rotatably installed on one side of the lower sliding plate 10, and a second connecting rocker 11 is rotatably installed on the left and right sides of the upper sliding plate 10, and one end of the second connecting rocker 11 is rotatably installed on one side of the lower fixed plate 8.

[0029] In this embodiment, a second screw rod 12 is rotatably installed on the inner side of the hardware stand moving box 1, and a bevel gear 13 is fixedly installed on the outer side of the second screw rod 12 and the first screw rod 4, and the adjacent bevel gears 13 are engaged with each other. A third screw rod 14 is rotatably installed between the bottom inner wall and the top inner wall of the hardware stand moving box 1, and a pulley 15 is fixedly installed on the outer side of the second screw rod 12 and the third screw rod 14. A synchronous belt 16 is tensioned on the outer side of the pulley 15, and a lifting limit block 17 is threadedly installed on the outer side of the second screw rod 12 and the third screw rod 14.

[0030] In this embodiment, a sliding groove is provided at the bottom of the hardware stand moving box 1 , and the lifting limit block 17 is slidably installed on the inner side of the sliding groove.

[0031] In this embodiment, a limiting sliding groove is provided on one side of the sliding plate 10 , and the sliding rod 7 fits in the limiting sliding groove.

[0032] In this embodiment, a threaded hole is formed on one side of the lower sliding plate 10 , and the first screw rod 4 is engaged with the threaded hole.

[0033] In this embodiment, a through slot is formed between the first connecting rocker 9 and the second connecting rocker 11 , and a fixing pin is provided inside the through slot.

[0034] The implementation principle of a foldable hardware stand in the embodiment of the present application is as follows: the device can control the rocking handle 5 to drive the first screw rod 4 to rotate, so that the first screw rod 4 can control the sliding plate 10 to move after the rotation, so that the sliding plate 10 can adjust the angle of the first connecting rocker 9 and the second connecting rocker 11 after sliding, thereby realizing the height adjustment of the lifting frame 6, so that the lifting frame 6 can be folded and raised, making the operation of the device more convenient and quick, and making the first connecting rocker 9 and the second connecting rocker 11 more tightly connected, so that the lifting frame 6 has a larger load-bearing weight; during the rotation of the first screw rod 4 During the support process, the second screw rod 12 can be driven to rotate by the bevel gear 13, so that after the second screw rod 12 rotates, the third screw rod 14 can be driven to rotate by the pulley 15 and the synchronous belt 16, so that after the second screw rod 12 and the third screw rod 14 rotate, they can drive the lifting limit block 17 to move through the threaded cooperation, so that the lifting frame 6 can control the lifting limit block 17 to descend when it rises, so that the lifting limit block 17 can abut against the ground or the desktop, and the lifting limit block 17 can lift the device to separate the pulley 2 from the desktop, so that the device is relatively stable during the support process and is not prone to movement.

[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The above describes in detail the foldable hardware stand provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A foldable hardware stand, characterized in that: include: A hardware stand mobile box (1) is provided, wherein a plurality of pulleys (2) are rotatably mounted on the left and right sides of the hardware stand mobile box (1), a fixed frame (3) is fixedly mounted on the top of the hardware stand mobile box (1), a first screw rod (4) is rotatably mounted on the inner side of the fixed frame (3), a rocking handle (5) is fixedly mounted on the outer side of the first screw rod (4), a lifting frame (6) is provided above the fixed frame (3), a plurality of sliding rods (7) are fixedly mounted between the inner walls of the front and rear sides of the fixed frame (3) and the lifting frame (6), and a fixing plate (8) is fixedly mounted on the inner walls of one side of the fixed frame (3) and the lifting frame (6).

2. A foldable hardware stand according to claim 1, characterized in that: A first connecting rocker (9) is rotatably mounted on one side of the upper fixed plate (8), a sliding plate (10) is threadedly mounted on the outer side of the first screw rod (4), and the sliding plate (10) is slidably mounted on the outer side of the slide rod (7). One end of the first connecting rocker (9) is rotatably mounted on one side of the lower sliding plate (10), and second connecting rockers (11) are rotatably mounted on the left and right sides of the upper sliding plate (10), and one end of the second connecting rocker (11) is rotatably mounted on one side of the lower fixed plate (8).

3. A foldable hardware stand according to claim 1, characterized in that: A second screw rod (12) is rotatably mounted on the inner side of the hardware stand moving box (1), and a bevel gear (13) is fixedly mounted on the outer sides of the second screw rod (12) and the first screw rod (4), and the adjacent bevel gears (13) are meshed with each other. A third screw rod (14) is rotatably mounted between the bottom inner wall and the top inner wall of the hardware stand moving box (1), and a pulley (15) is fixedly mounted on the outer sides of the second screw rod (12) and the third screw rod (14), and a synchronous belt (16) is tensioned on the outer sides of the pulley (15), and a lifting limit block (17) is threadedly mounted on the outer sides of the second screw rod (12) and the third screw rod (14).

4. A foldable hardware stand according to claim 3, characterized in that: A sliding groove is provided at the bottom of the hardware stand moving box (1), and the lifting limit block (17) is slidably mounted on the inner side of the sliding groove.

5. The foldable hardware stand according to claim 2, characterized in that: A limiting sliding groove is provided on one side of the sliding plate (10), and the sliding rod (7) is fitted in the limiting sliding groove.

6. The foldable hardware stand according to claim 2, characterized in that: A threaded hole is provided on one side of the lower sliding plate (10), and the first screw rod (4) is engaged with the threaded hole.

7. The foldable hardware stand according to claim 2, characterized in that: A through slot is provided in the middle of the first connecting rocker (9) and the second connecting rocker (11), and a fixing pin is provided inside the through slot.

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