Foldable portable lever block

Abstract

The utility model discloses a foldable portable hand block, including machine body, pendant chain, upper hook handle piece, said pendant chain passes through machine body interior and is engaged with it, the upper hook is rotatingly installed to machine body top, the handle piece is installed to machine body front side and is used for driving machine body operation to drive the pendant chain to move, the handle piece comprises a holding section, a connecting section and two elastic connecting pieces, and the two elastic connecting pieces are both installed at the bottom end of the connecting section. The two elastic connecting pieces are driven to stretch by pulling the holding section, so that the holding section is separated from the connecting section, and then the holding section is folded upwards by taking the connecting point of the two elastic connecting pieces as the axis, so that the length of the handle piece is shortened, and the occupied space of the whole device is reduced; therefore, the device has the advantages that the handle can be conveniently folded, the occupied space during carrying is effectively saved, and carrying is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand plate hoist field, more specifically, relate to a kind of foldable portable hand plate hoist. BACKGROUND

[0002] Portable hand plate hoist is a simple to use, portable hand-operated lifting tool, hand plate hoist can be lifted, traction, drop, calibration operation, lifting capacity is generally not more than 50T, widely used in shipbuilding, power, transportation, construction, mining, postal and telecommunication industries Equipment installation, lifting, machine parts pulling and so on.

[0003] But since hand plate hoist is manually operated, it includes a long handle, and when carrying, the handle will occupy a large carrying space due to its length, and the protruding handle will also damage the carrying box and bag, causing inconvenience. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims to provide a foldable portable hand plate hoist.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A foldable portable hand plate hoist, comprising a body, a lifting chain, an upper hook handle piece, the lifting chain passes through the inside of the body and engages with it, the upper hook is rotatably installed on the top of the body, the handle piece is installed on the front of the body for driving the body to run and drive the lifting chain to move, the handle piece comprises a holding section, a connecting section and two elastic connecting pieces, the two elastic connecting pieces are both installed on the bottom end of the connecting section, the other end of the connecting section is connected and fixed with the driving part of the body, one end of the holding section is inserted into the bottom section of the connecting section, and the outside of the holding section is rotatably connected with the two elastic connecting pieces.

[0007] As a further description of the above technical scheme: the elastic connecting piece comprises a tension spring and a guide rod, one end of the tension spring is fixedly connected to the inside of the connecting section, the other end of the tension spring is fixedly connected with one end of the guide rod, the other end of the guide rod is tubularly connected and slidably connected to the bottom of the connecting section, and the bottom end of the guide rod is rotatably connected with the outside of the holding section.

[0008] As a further description of the above technical scheme: the bottom end of the connecting section is provided with a butt joint groove, and the top end of the holding section is inserted into the inside of the butt joint groove.

[0009] As a further description of the above technical scheme: the front of the body is fixedly provided with a first magnetic block, and the front of the holding section is fixedly provided with a second magnetic block in contact and adsorption with the first magnetic block.

[0010] As a further description of the above technical solution: the outer side of the bottom end of the holding section is sleeved with a rubber sleeve.

[0011] As a further description of the above technical solution: one end of the hanging chain is rotationally connected with a lower hook, and the other end of the hanging chain is connected with a hanging ring.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The cooperation of the elastic connecting piece and the magnetic block not only realizes flexible folding of the holding section, but also ensures the stability of the holding section during use, the rubber sleeve enhances the comfort and anti-skid performance of holding, further improves the operation experience, and simultaneously takes into account the advantages of convenient operation and storage efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the sectional structure of the utility model;

[0015] Figure 2 It is a front view of the sectional structure of the utility model; Figure 1 It is an enlarged schematic view of the structure of A part in the middle;

[0016] Figure 3 It is a part of the schematic diagram of the sectional structure of the utility model;

[0017] Figure 4 It is a part of the schematic diagram of the sectional structure of the utility model.

[0018] Mark explanation in the drawing:

[0019] 1, machine body; 2, hanging chain; 21, lower hook; 22, hanging ring; 3, upper hook; 4, handle piece; 41, holding section; 411, rubber sleeve; 42, connecting section; 421, butt joint groove; 43, elastic connecting piece; 431, tension spring; 432, guide rod; 5, first magnetic block; 6, second magnetic block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model;

[0021] Please refer to Figures 1 to 4The utility model discloses a portable hand plate hoist, including body 1, chain 2, upper hook 3 handle 4, chain 2 passes through the inside of body 1 and is engaged with it, and the upper hook 3 is rotatably installed to the top of body 1, and handle 4 is installed to the front of body 1 for driving body 1 to run and drive chain 2 to move, handle 4 includes holding section 41, connecting section 42 and two elastic connecting pieces 43, two elastic connecting pieces 43 are all installed to the bottom end of connecting section 42, and the other end of connecting section 42 is connected and fixed with the driving part of body 1, and one end of holding section 41 is inserted into the bottom section of connecting section 42, and the outside of holding section 41 is rotatably connected with two elastic connecting pieces 43.

[0022] In the utility model, body 1 is used as the device main body, chain 2 passes through the inside of body 1 and is engaged with it, body 1 is hung at stable height by using upper hook 3, handle 4 is used to repeatedly drive body 1 to drive chain 2 to move in one way in its inside to realize lifting the weight on chain 2, when the device needs to be carried and moved, holding section 41 is first pulled to drive two elastic connecting pieces 43 to stretch, so that holding section 41 is separated from connecting section 42, then holding section 41 is folded upwards with the connecting point of two elastic connecting pieces 43 as the pivot, to realize shortening the length of handle 4 and reducing the space occupation of the whole device, so that the device has the advantages that folding the handle is convenient, the space occupation during carrying is effectively saved, and carrying is more convenient, the problem that the handle in the prior art occupies large carrying space due to the long length, and the protruding handle also causes damage to the carrying box and bag and causes inconvenience in carrying is solved.

[0023] Please refer to Figure 2 Among them: elastic connecting piece 43 includes tension spring 431 and guide rod 432, one end of tension spring 431 is fixedly connected to the inside of connecting section 42, the other end of tension spring 431 is fixedly connected with one end of guide rod 432, the other end of guide rod 432 is connected to the bottom of connecting section 42 in the pipe and slidingly, and the bottom end of guide rod 432 is rotatably connected with the outside of holding section 41.

[0024] In the utility model, the elastic action of tension spring 431 makes guide rod 432 keep stable connection during sliding, and allows holding section 41 to adjust the angle under the action of external force, this design not only enhances the flexibility of folding operation, but also ensures that holding section 41 can quickly reset to the working state during use, and the sliding cooperation between guide rod 432 and connecting section 42 reduces the frictional resistance, further improves the smoothness of operation, when holding section 41 is folded, the compact structure can effectively avoid interference to the surrounding environment or carrying tools, so that the portability is significantly improved.

[0025] Please refer to Figure 2 And Figure 4The bottom end of the connecting section 42 is provided with a butt joint groove 421, and the top end of the holding section 41 is inserted into the inside of the butt joint groove 421.

[0026] In the utility model, the holding section 41 is more stable after being unfolded and butted with the connecting section 42 through the butt joint groove 421, and the stability of the whole handle piece 4 in use is ensured.

[0027] Please refer to Figure 1 and Figure 3 The front surface of the body 1 is fixedly provided with a first magnetic force block 5, and the front surface of the holding section 41 is fixedly provided with a second magnetic force block 6 which is in contact and adsorption cooperation with the first magnetic force block 5.

[0028] In the utility model, the holding section 41 is adsorbed and positioned after being folded through the first magnetic force block 5 cooperating with the second magnetic force block 6, the compactness and stability of the whole structure are ensured when carrying, and the carrying is more convenient.

[0029] Please refer to Figure 1 and Figure 3 The outside of the bottom end of the holding section 41 is fixedly provided with a rubber sleeve 411.

[0030] In the utility model, the hand holding stability is better through the rubber sleeve 411, the grip feeling is improved, and the hand is not easy to slip.

[0031] Please refer to Figure 1 One end of the lifting chain 2 is rotatably connected with a lower hook 21, and the other end of the lifting chain 2 is connected with a hanging ring 22.

[0032] In the utility model, the flexible hanging of the lifting chain 2 and the weight or other connecting parts can be realized through the lower hook 21 cooperating with the hanging ring 22, and higher stability and reliability in the lifting or traction process are ensured.

[0033] The above is only the preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A foldable portable handwheel hoist, comprising a body (1), a chain (2), an upper hook (3), and a handle (4), wherein the chain (2) passes through the interior of the body (1) and engages with it, the upper hook (3) is rotatably mounted to the top of the body (1), and the handle (4) is mounted to the front of the body (1) for driving the body (1) to rotate and move the chain (2), characterized in that: The handle (4) includes a grip section (41), a connecting section (42), and two elastic connectors (43). The two elastic connectors (43) are installed at the bottom end of the connecting section (42). The other end of the connecting section (42) is connected and fixed to the drive part of the body (1). One end of the grip section (41) is inserted into the bottom section of the connecting section (42). The outer side of the grip section (41) is rotatably connected and engaged with the two elastic connectors (43).

2. The foldable portable lever hoist according to claim 1, characterized in that: The elastic connector (43) includes a tension spring (431) and a guide rod (432). One end of the tension spring (431) is fixedly connected to the inside of the connecting section (42), and the other end of the tension spring (431) is fixedly connected to one end of the guide rod (432). The other end of the guide rod (432) passes through and slides to the bottom of the connecting section (42). The bottom end of the guide rod (432) is rotatably connected to the outside of the gripping section (41).

3. A foldable portable lever hoist according to claim 1, characterized in that: The bottom end of the connecting section (42) is provided with a docking groove (421), and the top end of the gripping section (41) is inserted into the interior of the docking groove (421).

4. A foldable portable lever hoist according to claim 1, characterized in that: A first magnetic block (5) is fixedly installed on the front of the body (1), and a second magnetic block (6) that contacts and adheres to the first magnetic block (5) is fixedly installed on the front of the gripping section (41).

5. A foldable portable lever hoist according to claim 1, characterized in that: A rubber sleeve (411) is fixed on the outer side of the bottom end of the grip section (41).

6. A foldable portable lever hoist according to claim 1, characterized in that: One end of the chain (2) is rotatably connected to a hook (21), and the other end of the chain (2) is connected to a hanging ring (22).

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