Waterproof grinding machine
By designing a combined structure of a slide rod, a slider and a cleaning sleeve on the waterproof grinder, the problem of cleaning the machine body is solved, effective wiping of the machine body and convenient replacement of the wiping cotton are achieved, and the practicality and safety of the device are improved.
Patent Information
- Application Number
- CN202422920576.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing waterproof grinders lack an integrated cleaning structure, which causes dust to easily adhere to the machine body when water droplets adhere to it, affecting the safety of use.
A cleaning assembly including a sliding rod, a slider, a cleaning sleeve, a connecting rod and a wiping cotton is designed. By pulling the handle to drive the slider to slide, the cleaning sleeve can be moved back and forth. In conjunction with the guide rod and the hinged structure, the fuselage can be effectively wiped and cleaned.
It effectively avoids the body from getting dirty, improves the safety of use and the simplicity of operation, and the wiping cotton can be quickly disassembled and cleaned, which enhances the practicality of the device.
Smart Images

Figure CN223419194U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinders, in particular to a waterproof grinder. Background Art
[0002] A grinder is a machine used to grind and polish various materials. It grinds the surface of the material through a high-speed rotating grinding head or grinding wheel to make it smoother, flatter and more beautiful. Therefore, grinders are widely used in machinery manufacturing, automobile repair, woodworking manufacturing and other industries.
[0003] A Chinese utility model patent with publication number CN216731140U discloses a waterproof grinding machine. This device uses a spline groove and a spline rod to engage a protective cover on a plug. The protective plate is then rotated, and the protective plate is fixed to the right end of the protective cover through the magnetic interaction between the protective plate and a first magnetic strip. This allows the plug to be stored and protected, preventing contact with water that affects safety. Regarding the above-mentioned related technology, the inventor believes that there are the following defects:
[0004] In actual use, the device lacks an integrated structure that can clean the grinder body. When water droplets adhere to the grinder body, the dust generated during the grinding process is easily adhered to the grinder body, which easily causes the device to become dirty and affects its use. For this reason, we provide a waterproof grinder. Utility Model Content
[0005] In order to solve the problem in the above background technology that it is difficult to clean the grinder body, which makes the exterior of the grinder body easily dirty and affects the use, the utility model provides a waterproof grinder.
[0006] The utility model adopts the following technical solutions to achieve: a waterproof grinding machine, comprising:
[0007] Grinding machine body;
[0008] A cleaning assembly includes a sliding rod fixedly connected to the bottom of the grinder body handle through a connecting seat, the outside of the sliding rod is slidably connected to a slider, the outer sleeve of the sliding rod is provided with a spring, the outside of the grinder body is movably connected to a cleaning sleeve, both sides of the slider are fixedly connected to brackets, and a connecting rod is hinged between the bracket and the cleaning sleeve through a hinge.
[0009] As a further improvement of the above scheme, the cleaning sleeve includes two groups of connecting parts that are symmetrically and movably connected to the outside of the grinder body. Arc-shaped parts are also provided on both sides of the grinder body. Screws are symmetrically inserted between the two groups of arc-shaped parts and the two groups of connecting parts. Both ends of the screws are threadedly connected with fixing nuts, and wiping cotton is added to the inner side surfaces of the two groups of arc-shaped parts.
[0010] As a further improvement of the above solution, the outside of the sliding rod is symmetrically fixedly connected to a limit bar, and a limit slot is provided on the sliding block at a position corresponding to the limit bar and is slidably connected to the limit bar.
[0011] As a further improvement of the above solution, both ends of the spring are fixedly connected to the connecting seat and the slider respectively.
[0012] As a further improvement of the above solution, a handle is fixedly connected to the bottom end of the slider.
[0013] As a further improvement of the above solution, two groups of guide rods are symmetrically fixedly connected to the outside of the body of the grinder body, and the guide rods are slidably connected to the connecting parts on the same side.
[0014] As a further improvement of the above solution, the bottom end of the guide rod is fixedly connected to an anti-slip plate.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. In the process of pulling the handle to drive the slider to slide back and forth outside the slide rod, the utility model utilizes the hinged action between the slider and the cleaning sleeve and the connecting rod to drive the cleaning sleeve to move back and forth vertically, thereby facilitating repeated wiping and cleaning of the outside of the grinder body, effectively avoiding the problem that it is difficult to clean the grinder body, which makes the outside of the grinder body easy to get dirty and affect its use. The operation is simple and practical.
[0017] 2. The utility model adopts a screw rod and a fixing nut to connect and fix the arc-shaped portion and the connecting portion, which not only improves the connection stability between the arc-shaped portion and the connecting portion, but also facilitates the quick disassembly of the arc-shaped portion to clean the wiping cotton on its inner side, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.
[0021] Description of main symbols:
[0022] 1. Grinding machine body; 2. Guide rod; 101. Sliding rod; 102. Sliding block; 103. Spring; 104. Cleaning sleeve; 105. Bracket; 106. Connecting rod; 107. Handle; 1001. Connecting part; 1002. Arc-shaped part; 1003. Fixing nut. DETAILED DESCRIPTION
[0023] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example 1
[0024] Please combine Figure 1-3 , a waterproof grinding machine of this embodiment includes:
[0025] Grinding machine body 1;
[0026] The cleaning component includes a slide bar 101 fixedly connected to the bottom of the handle of the grinder body 1 through a connecting seat, and the outside of the slide bar 101 is slidably connected to the slider 102, and the outer sleeve of the slide bar 101 is provided with a spring 103, and the two ends of the spring 103 are respectively fixedly connected to the connecting seat and the slider 102, and the outside of the body of the grinder body 1 is movably connected with a cleaning sleeve 104, and both sides of the slider 102 are fixedly connected to the bracket 105, and the bracket 105 and the cleaning sleeve 104 are hinged with a connecting rod 106 through a hinge. The outside of the slide bar 101 is symmetrically fixedly connected to the limit bar, and a limit groove is provided on the slider 102 at the position corresponding to the limit bar and is slidably connected to the limit bar, which can ensure that the slider 102 slides stably on the slide bar 101, and the bottom end of the slider 102 is fixedly connected to a handle 107, which is convenient for pulling the slider 102 to move.
[0027] The cleaning cover 104 includes two groups of connecting parts 1001 symmetrically and movably connected to the outside of the grinder body 1. Arc-shaped parts 1002 are also provided on both sides of the grinder body 1. Screws are symmetrically inserted between the two groups of arc-shaped parts 1002 and the two groups of connecting parts 1001. Both ends of the screws are threadedly connected with fixing nuts 1003. Wiping cotton is added to the inner side surfaces of the two groups of arc-shaped parts 1002. Two groups of guide rods 2 are symmetrically and fixedly connected to the outside of the grinder body 1 and are slidably connected to the guide rods 2 and the connecting parts 1001 on the same side, which can play a certain guiding role in the vertical movement of the cleaning cover 104.
[0028] The implementation principle of a waterproof grinder in the embodiment of the present application is as follows: after the power cord of the grinder body 1 is connected to the power supply and the switch on the top of the handle of the grinder body 1 is pressed, the grinder body 1 can be started for use. When moisture and grinding dust are attached to the outside of the grinder body 1, the slider 102 is driven to slide back and forth on the outside of the slide rod 101 by pulling the handle 107, and the hinged action between the slider 102 and the cleaning sleeve 104 and the connecting rod 106 is cooperated, and the sliding cooperation between the cleaning sleeve 104 and the guide rod 2 is used to drive the cleaning sleeve 104 to move vertically back and forth, thereby facilitating Repeatedly wiping and cleaning the outside of the grinder body 1 effectively avoids the problem that it is difficult to clean the grinder body 1, which makes the outside of the grinder body 1 easy to get dirty and affect its use. After cleaning, the handle 107 is released and the cleaning sleeve 104 is automatically reset under the rebound action of the spring 103. When the wiping cotton needs to be cleaned, it is unscrewed from the screw rod through the threaded connection between the fixing nut 1003 and the screw rod, and then the arc portion 1002 can be removed by pulling out the screw rod. The operation is simple, convenient and fast. Otherwise, it can be quickly reinstalled. Example 2
[0029] This embodiment is further improved on the basis of the embodiment 1 in that: the bottom end of the guide rod 2 is fixedly connected with an anti-slip plate, which can prevent the cleaning sleeve 104 from being separated from the guide rod 2 .
[0030] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A waterproof grinding machine, characterized in that: include: Grinding machine body (1); A cleaning assembly comprises a slide bar (101) fixedly connected to the bottom of a handle of a grinder body (1) via a connecting seat, the slide bar (101) is externally slidably connected to a slider (102), the external sleeve of the slide bar (101) is provided with a spring (103), the external body of the grinder body (1) is movably connected to a cleaning sleeve (104), both sides of the slider (102) are fixedly connected to brackets (105), and a connecting rod (106) is hinged between the bracket (105) and the cleaning sleeve (104) via a hinge.
2. A waterproof grinding machine according to claim 1, characterized in that: The cleaning sleeve (104) comprises two groups of connecting parts (1001) symmetrically connected to the outside of the grinder body (1), and arc-shaped parts (1002) are provided on both sides of the grinder body (1). Screws are symmetrically inserted between the two groups of arc-shaped parts (1002) and the two groups of connecting parts (1001), and both ends of the screws are threadedly connected to fixing nuts (1003). Wiping cotton is added to the inner side surfaces of the two groups of arc-shaped parts (1002).
3. A waterproof grinding machine according to claim 1, characterized in that: The outside of the slide bar (101) is symmetrically fixedly connected to a limit bar, and a limit slot is provided on the slider (102) at a position corresponding to the limit bar and is slidably connected to the limit bar.
4. A waterproof grinding machine according to claim 1, characterized in that: The two ends of the spring (103) are fixedly connected to the connecting seat and the slider (102) respectively.
5. A waterproof grinding machine according to claim 1, characterized in that: The bottom end of the slider (102) is fixedly connected to a handle (107).
6. A waterproof grinding machine according to claim 2, characterized in that: Two sets of guide rods (2) are symmetrically and fixedly connected to the outside of the grinder body (1), and the guide rods (2) are slidably connected to the connecting parts (1001) on the same side.
7. A waterproof grinding machine according to claim 6, characterized in that: The bottom end of the guide rod (2) is fixedly connected with an anti-slip plate.
Citation Information
Patent Citations
Waterproof grinding machine
CN216731140U