Novel nail puller for building decoration

By designing a nail puller with a pulling and limiting mechanism, automatic clamping and pulling out of nails is achieved, solving the problems of high labor intensity and low efficiency of existing nail pullers, and improving the practicality and safety of the nail puller.

CN223354182UActive Publication Date: 2025-09-19HUNAN WARMSUN CONSTR ENG GRP
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Patent Information

Application Number
CN202422839444.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing nail pullers require operators to manually pull out nails, which increases labor intensity and reduces work efficiency.

Method used

A nail puller including a pulling mechanism and a limiting mechanism is designed. It uses components such as forward and reverse threaded rods, a clamping block, a hydraulic push rod and a limiting rod to automatically clamp and pull out nails. The clamping block position is locked by the limiting rod to reduce the risk of slipping.

Benefits of technology

The invention reduces the workload of operators, improves the efficiency of hook extraction, solves the problems of labor intensity and work efficiency of existing nail extractors, and enhances the practicality and safety of nail extractors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel nail puller for building decoration. The novel nail puller comprises a base plate, according to the novel nail puller for building decoration, through cooperative use of the pulling mechanism, in the using process of the nail puller, a clamping block is attached to the face where a nail is located, a positive and negative threaded rod is rotated, then the positive and negative threaded rod is meshed with a movable block, the angle of the movable block is limited through a limiting block, and the clamping block is driven to move; meanwhile, through connection of a fixing rod and a fixing ring, a pull rod and a sliding block are driven to synchronously move on a pull plate, after the nail is fixed, a hydraulic push rod is started, the pull plate is driven to move, and through limiting of the sliding block, the outer wall of the nail is clamped; the connection of the pull rod and the movable connection of the clamping block and the movable block through the rod body drive the angle adjustment of the clamping block, so that the nail is pulled out, the workload and the labor intensity of operators are reduced, and the nail pulling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to nail pullers, in particular to a novel nail puller for building decoration. Background Art

[0002] Architectural decoration is the abbreviation of architectural decoration and renovation projects. Architectural decoration is a variety of treatment processes on the internal and external surfaces and spaces of buildings using decorative materials or ornaments in order to protect the main structure of the building, improve the physical properties and usage functions of the building and beautify the building. At present, the use of nails in the construction process of building decoration is increasing. After the building decoration is completed, it is often necessary to use a nail puller to pull out the nails nailed into the wall or wood to dismantle the supporting facilities, and the wood boards and nails can be recycled.

[0003] Most existing nail pullers require operators to manually pull out the nails, which increases the workload and labor intensity of the operators and reduces work efficiency. Therefore, it is necessary to propose a new nail puller for building decoration. Utility Model Content

[0004] The purpose of the utility model is to provide a novel nail puller for building decoration, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a novel nail puller for building decoration, comprising a base plate, a vertical block fixedly connected to the upper portion of the base plate, a pulling mechanism movably connected to one side of the vertical block, and a limiting mechanism movably connected to the interior of the vertical block;

[0006] The pulling mechanism includes forward and reverse threaded rods, a limit block, a movable block, a vertical plate, a rod body, a clamping block, a fixed rod, a fixed ring, a pull rod, a slider, a pull plate and a hydraulic push rod. One side of the vertical block is movably connected with the forward and reverse threaded rods, one side of the vertical block is fixedly connected with the limit block, the outer wall of the limit block is movably connected with the movable block, the upper part of the movable block is fixedly connected with the vertical plate, one side of the vertical plate is fixedly connected with the rod body, the outer wall of the rod body is movably connected with the clamping block, one side of the clamping block is fixedly connected with the fixing rod, the outer wall of the fixing rod is fixedly connected with the fixing ring, the outer wall of the fixing ring is fixedly connected with the pull rod, one end of the pull rod is fixedly connected with the slider, the outer wall of the pull rod is fixedly connected with the pull plate, and one side of the pull plate is fixedly connected with the hydraulic push rod.

[0007] Preferably, the movable block passes through the outer wall of the forward and reverse threaded rod and extends to the outer wall of the limit block, and the movable block is movably connected to the forward and reverse threaded rod and the limit block.

[0008] Preferably, a bearing is fixedly connected to the interior of the clamping block, and the clamping block is movably connected to the rod body through the bearing.

[0009] Preferably, a groove is provided inside the pull plate, and the shape and size of the groove match those of the pull rod.

[0010] Preferably, the limiting mechanism includes a movable rod, a rotating plate, a limiting hole, a limiting rod and an elastic rope. The internal movability connection of the vertical block is connected to the movable rod, one end of the movable rod is fixedly connected to the rotating plate, a limiting hole is provided inside the rotating plate, the internal movability connection of the limiting hole is connected to the limiting rod, and one side of the limiting rod is fixedly connected to the elastic rope.

[0011] Preferably, the limiting rod passes through the interior of the rotating plate and extends to the interior of the vertical block, and the limiting rod is movably connected to the rotating plate and the vertical block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A novel nail puller for building decoration, through the cooperation of the pulling mechanism, during the use of the nail puller, by fitting the clamping block to the side where the nail is located, rotating the forward and reverse threaded rods, and then through the mutual engagement of the forward and reverse threaded rods and the movable block, and the angle limitation of the movable block by the limit block, the position of the clamping block is driven to move, so that the two clamping blocks clamp the outer wall of the nail, and at the same time, through the connection of the fixed rod and the fixed ring, the position of the pull rod and the slider on the pull plate is driven to move synchronously. After the nail is fixed, the hydraulic push rod is started to drive the position of the pull plate to move, and through the limitation of the slider, the connection of the pull rod and the movable connection of the clamping block through the rod body and the movable block, the angle of the clamping block is driven to adjust, so that the nail is pulled out, reducing the workload and labor intensity of the operator, thereby improving the efficiency of pulling out nails, and then making the practicality of the nail puller improved to a certain extent;

[0014] 2. This new type of nail puller for building decoration, through the setting of the limiting mechanism, during the use of the nail puller, by inserting the limiting rod into the limiting hole inside the rotating plate corresponding to the hole of the vertical block, and then extending the limiting rod into the hole of the vertical block, the position of the movable block and the card block is locked, the effect and stability of nail fixation are improved, the card block and the nail are prevented from slipping, and certain safety hazards are indirectly reduced, thereby improving the applicability of the nail puller to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the pulling mechanism of the utility model;

[0018] Figure 4This is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0019] In the figure: 1. Base plate; 2. Vertical block; 3. Pulling mechanism; 301. Forward and reverse threaded rod; 302. Limiting block; 303. Movable block; 304. Vertical plate; 305. Rod body; 306. Block; 307. Fixed rod; 308. Fixed ring; 309. Pull rod; 310. Slider; 311. Pull plate; 312. Hydraulic push rod; 4. Limiting mechanism; 401. Movable rod; 402. Rotating plate; 403. Limiting hole; 404. Limiting rod; 405. Elastic rope. DETAILED DESCRIPTION

[0020] 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 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a new type of nail puller for building decoration, comprising a base plate 1, a vertical block 2 fixedly connected to the upper side of the base plate 1, a pulling mechanism 3 movably connected to one side of the vertical block 2, and a limiting mechanism 4 movably connected to the inner side of the vertical block 2;

[0022] The pulling mechanism 3 includes a positive and negative threaded rod 301, a limit block 302, a movable block 303, a vertical plate 304, a rod body 305, a clamping block 306, a fixed rod 307, a fixed ring 308, a pull rod 309, a slider 310, a pull plate 311 and a hydraulic push rod 312. One side of the vertical block 2 is movably connected to the positive and negative threaded rod 301, one side of the vertical block 2 is fixedly connected to the limit block 302, the outer wall of the limit block 302 is movably connected to the movable block 303, and the movable block 303 passes through the outer wall of the positive and negative threaded rod 301 and extends to the outer wall of the limit block 302. The movable block 303 is movably connected to the positive and negative threaded rod 301 and the limit block 302, so that the movable block 303 and the positive and negative threaded rod 301 are engaged with each other, and the limit block 302 limits the angle of the movable block 303, thereby driving the position of the clamping block 306 to move. The upper part of the movable block 303 is fixedly connected to the vertical plate 304, and one side of the vertical plate 304 is fixedly connected to the rod The cam 312 of the embodiment of the present invention is a kind of cam 314 that is used for the adjustment of the angle of the block 306, and the cam 314 is a kind of cam 314 that is used for the adjustment of the angle of the block 306.

[0023] See also Figure 1-4 The limiting mechanism 4 includes a movable rod 401, a rotating plate 402, a limiting hole 403, a limiting rod 404 and an elastic rope 405. The internal movability of the vertical block 2 is connected with the movable rod 401, and one end of the movable rod 401 is fixedly connected with the rotating plate 402. The internal of the rotating plate 402 is provided with a limiting hole 403, and the internal movability of the limiting hole 403 is connected with the limiting rod 404. The limiting rod 404 passes through the interior of the rotating plate 402 and extends to the interior of the vertical block 2. The limiting rod 404 is movably connected to the rotating plate 402 and the vertical block 2 to improve the stability of locking the position of the card block 306 and prevent the card block 306 from loosening from the nail. One side of the limiting rod 404 is fixedly connected with the elastic rope 405.

[0024] Working principle: When using the new type of nail puller for building decoration, first, the clamping block 306 is placed against the side where the nail is located, and the rotating plate 402 is rotated to drive the movable rod 401 and the forward and reverse threaded rod 301 to rotate, and then the forward and reverse threaded rod 301 is engaged with the movable block 303, and the limiting block 302 limits the angle of the movable block 303, which drives the movable block 303 to move on the outer wall of the forward and reverse threaded rod 301, thereby driving the position of the clamping block 306 to move, so that the two clamping blocks 306 clamp the outer wall of the nail, and at the same time, through the connection of the fixing rod 307 and the fixing ring 308, the position of the pull rod 309 and the slider 310 on the pull plate 311 is driven to move synchronously. After the nail is fixed, Through the elastic connection of the elastic rope 405, the limiting rod 404 is inserted into the limiting hole 403 inside the rotating plate 402 corresponding to the hole of the vertical block 2, and then the limiting rod 404 is extended into the hole of the vertical block 2, so as to lock the position of the movable block 303 and the clamping block 306, improve the effect of fixing the nail, and prevent the clamping block 306 from slipping off the nail, and then start the hydraulic push rod 312 to drive the position of the pull plate 311 to move, and through the movable connection between the slider 310 and the pull rod 309 and the pull plate 311, and the movable connection between the clamping block 306 and the movable block 303 through the rod body 305, the angle of the clamping block 306 is driven to adjust, so that the nail is pulled out, and the use process of the new nail puller for building decoration is completed.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of nail puller for building decoration, comprising a base plate (1), characterized in that: A vertical block (2) is fixedly connected to the upper portion of the base plate (1), a pulling mechanism (3) is movably connected to one side of the vertical block (2), and a limiting mechanism (4) is movably connected inside the vertical block (2); The pulling mechanism (3) comprises a forward and reverse threaded rod (301), a limit block (302), a movable block (303), a vertical plate (304), a rod body (305), a clamping block (306), a fixed rod (307), a fixed ring (308), a pull rod (309), a slider (310), a pull plate (311) and a hydraulic push rod (312); one side of the vertical block (2) is movably connected to the forward and reverse threaded rod (301); one side of the vertical block (2) is fixedly connected to the limit block (302); the outer wall of the limit block (302) is movably connected to the movable block (303); the upper part of the movable block (303) is fixedly connected to the vertical rod (301); A plate (304) is provided, one side of the vertical plate (304) is fixedly connected to a rod body (305), an outer wall of the rod body (305) is movably connected to a clamping block (306), one side of the clamping block (306) is fixedly connected to a fixing rod (307), an outer wall of the fixing rod (307) is fixedly connected to a fixing ring (308), an outer wall of the fixing ring (308) is fixedly connected to a pull rod (309), one end of the pull rod (309) is fixedly connected to a slider (310), an outer wall of the pull rod (309) is fixedly connected to a pull plate (311), and one side of the pull plate (311) is fixedly connected to a hydraulic push rod (312).

2. A new type of nail puller for building decoration according to claim 1, characterized in that: The movable block (303) penetrates the outer wall of the forward and reverse threaded rod (301) and extends to the outer wall of the limit block (302). The movable block (303) is movably connected to the forward and reverse threaded rod (301) and the limit block (302).

3. A new type of nail puller for building decoration according to claim 1, characterized in that: A bearing is fixedly connected to the interior of the clamping block (306), and the clamping block (306) is movably connected to the rod body (305) via the bearing.

4. A new type of nail puller for building decoration according to claim 1, characterized in that: A groove is provided inside the pull plate (311), and the shape and size of the groove match those of the pull rod (309).

5. A new type of nail puller for building decoration according to claim 1, characterized in that: The limiting mechanism (4) comprises a movable rod (401), a rotating plate (402), a limiting hole (403), a limiting rod (404) and an elastic rope (405); the interior of the vertical block (2) is movably connected to the movable rod (401); one end of the movable rod (401) is fixedly connected to the rotating plate (402); the interior of the rotating plate (402) is provided with a limiting hole (403); the interior of the limiting hole (403) is movably connected to the limiting rod (404); and one side of the limiting rod (404) is fixedly connected to the elastic rope (405).

6. A new nail puller for building decoration according to claim 5, characterized in that: The limiting rod (404) passes through the interior of the rotating plate (402) and extends to the interior of the vertical block (2). The limiting rod (404) is movably connected to the rotating plate (402) and the vertical block (2).