Handheld rust removal device
By designing a handheld rust removal device, workers can polish steel while standing, solving the physical fatigue and dust problems caused by traditional methods, and achieving a more efficient and safe working method.
Patent Information
- Application Number
- CN202420365029.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-02-27
AI Technical Summary
Traditional steel grinding methods require workers to squat on the ground, which leads to numb feet and sore arms for a long time. A large amount of dust generated during the grinding process is not good for workers' health.
A hand-held rust removal device is designed, including an angle grinder and a tiltable handle, with a U-shaped clamping frame and a support rod on the handle. Through these structures, workers can hand-held grinding operations while standing, reducing the burden on the arm and effectively preventing dust from spreading.
Workers can perform long-term polishing work while standing, reducing arm soreness, and effectively avoid the harm of dust to the body, improving work efficiency and safety.
Smart Images
Figure CN222696797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing and grinding, in particular to a handheld rust removal device. Background Art
[0002] At construction sites, it is often necessary to grind and remove rust from steel parts. The common method of traditional steel grinding is for workers to use angle grinders. However, when using angle grinders to grind and remove rust from metal parts, workers need to hold the angle grinders in their hands. There are often no suitable workbenches at construction sites, so workers need to squat on the ground to grind and remove rust. Long-term grinding work will cause numbness in the feet and sore arms, and a large amount of dust is generated during the grinding process, which affects the workers' health.
[0003] Therefore, based on the problems existing in the prior art, a handheld rust removal device is proposed, which can facilitate workers to grind and remove rust from steel. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a handheld rust removal device, which can facilitate workers to grind steel, reduce arm pain after long-term work, and help avoid a large amount of dust in the grinding process that affects the health of workers.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] The handheld rust removal device comprises an angle grinder and a handle. The front bottom of the angle grinder is provided with a grinding assembly; the front end of the handle is provided with a U-shaped clamping frame, and the two sides of the front of the angle grinder are respectively hinged to the two side plates of the U-shaped clamping frame; the angle grinder and the U-shaped clamping frame are hingedly connected by screws and nuts; and the front of the two side plates are inclined toward the middle and fit with the front side of the angle grinder; the angle grinder body is located below the handle, so that when the grinding assembly is horizontal, the handle can be tilted upward. This makes it convenient for operators to hold it.
[0007] The angle grinder fits snugly against the U-shaped clamp and is hingedly connected by screws and nuts. The angle grinder and the U-shaped clamp can be locked by tightening the bolts, so that the handle and the angle grinder can be tilted and fixed at a certain angle for manual holding. The design of the handle allows workers to grind and remove rust while standing.
[0008] In a preferred embodiment of the present scheme, the handle is provided with a wire clamping block, and the wire clamping block is provided with a wire clamping groove; the wire clamping groove is arranged along the length direction of the handle to facilitate guiding the power connection line of the angle grinder to the rear of the handle.
[0009] In a preferred embodiment of the present solution, the wire clamping block comprises a clamping open ring, the wire clamping groove is formed inside the clamping open ring; both sides of the opening of the clamping open ring are bent in directions away from each other.
[0010] In a preferred embodiment of the present scheme, the wire clamping block also includes a sleeve ring; the wire clamping block can be sleeved on the handle through the sleeve ring and can be fixed on the handle by screws; the clamping opening ring is arranged on the side of the sleeve ring, and the clamping opening ring and the sleeve ring are an integral structure.
[0011] In a preferred embodiment of the present invention, one end of a support rod is hingedly connected to both sides of the middle of the angle grinder; a guide groove is provided in the middle of the support rod, the rear ends of the two side plates are parallel to each other, a screw is provided on the inner side of the side plate, and a nut is screwed on the screw after the screw passes through the guide groove. Tightening the nut can lock the support rod and the U-shaped clamping frame, thereby reinforcing the installation between the angle grinder and the U-shaped clamping frame.
[0012] In a preferred embodiment of the present solution, a butt joint pipe is provided at the rear end of the U-shaped clamping frame, and the U-shaped clamping frame is connected to the bottom end of the handle via the butt joint pipe.
[0013] In a preferred embodiment of the present invention, a threaded hole is provided on the sleeve ring, and the handle is a wooden handle, and the screw can be tightened against the handle after being screwed out of the threaded hole to fix the sleeve ring.
[0014] The beneficial effects of the utility model are as follows: (1) the scheme is provided with a handle, and the handle can be installed on the angle grinder at a certain angle, so that the worker can perform the grinding operation by holding the handle, so that there is no need to squat to operate in the absence of a workbench, the worker's arm is not easy to get sore after working for a long time, and it is helpful to avoid the large amount of dust in the grinding process that affects the health of the worker;
[0015] (2) The handle of the present invention is connected to the grinder through a U-shaped clamping frame, and the angle between the U-shaped clamping frame and the grinder is adjustable, making the present invention more applicable. The present invention is also provided with a support rod, which can reinforce the connection between the U-shaped clamping frame and the grinder, making the fixation of the grinder more reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the wire clamping block of the utility model.
[0018] 1. U-shaped clamping frame; 2. Angle grinder; 3. Handle; 4. Grinding assembly; 5. Steel plate; 6. Wire clamping block; 7. Power connection line; 8. Support rod; 101. Butt pipe; 102. Side plate; 103. Screw; 601. Snap-on open ring; 602. Set ring; 603. Screw. DETAILED DESCRIPTION
[0019] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.
[0020] like Figure 1 , Figure 2 As shown, the handheld rust removal device includes an angle grinder 2 and a handle 3. A grinding assembly 4 for grinding a steel plate 5 is provided at the front bottom end of the angle grinder 2. A worker holding the handle 3 can perform grinding operations in a standing state.
[0021] At the same time, in this embodiment, a U-shaped clamping frame 1 is provided at the front end of the handle 3, and the two sides of the front of the angle grinder 2 are respectively hinged to the two side plates 102 of the U-shaped clamping frame 1; the angle grinder 2 and the U-shaped clamping frame 1 are hingedly connected by screws and nuts; and the front parts of the two side plates 102 are inclined toward the middle and fit with the front side of the angle grinder 2; the angle grinder 2 and the U-shaped clamping frame 1 can be locked by tightening the screws or bolts, so that the handle and the angle grinder 2 are connected at an angle.
[0022] Furthermore, in the present embodiment, a support rod 8 is hinged on both sides of the middle part of the angle grinder 2, a guide groove is provided in the middle part of the support rod 8 along its length direction, a screw 103 is provided on the inner side of the side plate 102, and a nut is screwed on the screw 103 after passing through the guide groove; the rear ends of the two side plates are parallel to each other, so that the support rod 8 can fit with the side plates, so that tightening the nut can reinforce the angle grinder 2 and the U-shaped clamping frame 1.
[0023] In this embodiment, the handle 3 is a wooden handle, and a butt joint 101 is provided at the rear end of the U-shaped clamping frame 1. The U-shaped clamping frame 1 is connected to the bottom end of the handle 3 through the butt joint 101. A threaded hole is provided on the sleeve ring 602, and the screw 603 can be tightened against the handle 3 after being screwed out of the threaded hole.
[0024] refer to Figure 2 As shown, further, in the present embodiment, a wire clamping block 6 is provided on the handle 3, and the wire clamping block 6 includes a clamping open ring 601, and a wire clamping groove is formed inside the clamping open ring 601; the wire groove can facilitate guiding the power connection line 7 of the angle grinder 2 to the rear of the handle 3; the two sides of the opening of the clamping open ring 601 are bent in directions away from each other.
[0025] In this embodiment, the wire clamping block 6 also includes a sleeve ring 602; the wire clamping block 6 can be sleeved on the handle 3 through the sleeve ring 602, and can be locked and fixed on the handle 3 via screws 603; the clamping open ring 601 is arranged on the side of the sleeve ring 602, and the clamping open ring 601 and the sleeve ring 602 are an integral structure.
[0026] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. Handheld rust removal device, characterized by: It comprises an angle grinder (2) and a handle (3), wherein a grinding assembly (4) is provided at the front bottom end of the angle grinder (2); The front end of the handle (3) is provided with a U-shaped clamping frame (1), and the two sides of the front of the angle grinder (2) are respectively hinged to the two side plates (102) of the U-shaped clamping frame (1); The angle grinder (2) and the U-shaped clamping frame (1) are hingedly connected by screws and nuts; The front parts of the two side plates (102) are inclined toward the middle and fit in with the front side of the angle grinder (2); The angle grinder (2) body is located below the handle (3), so that when the grinding assembly (4) is horizontal, the handle (3) can be arranged in an inclined upward direction.
2. The handheld rust removal device according to claim 1, characterized in that: The handle (3) is provided with a wire clamping block (6), and the wire clamping block (6) is provided with a wire clamping groove; The wire clamping groove is arranged along the length direction of the handle (3) so as to guide the power connection wire (7) of the angle grinder (2) to the rear of the handle (3).
3. The handheld rust removal device according to claim 2, characterized in that: The wire clamping block (6) comprises a clamping open ring (601), and the wire clamping groove is formed inside the clamping open ring (601); Both sides of the opening of the clamping open ring (601) are bent in directions away from each other.
4. The handheld rust removal device according to claim 3, characterized in that: The wire clamping block (6) further comprises a sleeve ring (602); The wire clamping block (6) can be mounted on the handle (3) via a mounting ring (602) and can be locked and fixed on the handle (3) via screws (603); The clamping open ring (601) is arranged on the side of the set ring (602), and the clamping open ring (601) and the set ring (602) are an integral structure.
5. The handheld rust removal device according to any one of claims 1 to 4, characterized in that: One end of a support rod (8) is hingedly connected to both sides of the middle of the angle grinder (2); A guide groove is provided in the middle of the support rod (8), the rear ends of the two side plates (102) are parallel to each other, a screw rod (103) is provided inside the side plate (102), and a nut is screwed on the screw rod (103) after passing through the guide groove.
6. The handheld rust removal device according to claim 2, characterized in that: The rear end of the U-shaped clamping frame (1) is provided with a butt joint pipe (101), and the U-shaped clamping frame (1) is butt jointed with the bottom end of the handle (3) via the butt joint pipe (101).
7. The handheld rust removal device according to claim 4, characterized in that: The set ring (602) is provided with a threaded hole, and the handle (3) is a wooden handle. After the screw (603) is screwed out of the threaded hole, it can be tightly pressed against the handle (3) to fix the set ring (602).