Plastic handle with damping structure
By designing a shock-absorbing structure and an anti-slip mechanism on the impact drill handle, the problem of hand fatigue caused by impact drill handle vibration is solved, achieving the effect of reducing vibration and improving stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-06
AI Technical Summary
The handle of existing impact drills generates strong vibrations during operation, causing hand fatigue and muscle soreness in operators, and may even lead to occupational diseases.
A plastic handle with a shock-absorbing structure was designed, including a rubber sleeve and an anti-slip mechanism. The rubber sleeve absorbs vibrations, and the semi-circular protrusions increase friction to prevent it from falling off. Combined with a positioning mechanism, the handle is stably connected to the impact drill.
It effectively reduces the vibration felt by the operator's hands, improves the stability of the handle, prevents the shock-absorbing structure from falling off, and reduces operator fatigue and health risks.
Smart Images

Figure CN223971635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handle technology, and in particular to a plastic handle with a shock-absorbing structure. Background Technology
[0002] In the field of power tools, impact drills are a commonly used drilling and chiseling device, and are widely used in construction, decoration and industrial processing due to their high efficiency.
[0003] Currently, most impact drill handles are made of a single plastic material. However, impact drills generate strong vibrations and impacts during operation. When workers are operating an impact drill, they directly hold the handle, and these vibrations are transmitted directly to the operator's hands and arms through the handle. Long-term use can easily lead to hand fatigue, muscle soreness, and even more serious occupational diseases. Therefore, we propose a plastic handle with a shock-absorbing structure. Utility Model Content
[0004] The purpose of this invention is to provide a plastic handle with a shock-absorbing structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic handle with a shock-absorbing structure, comprising:
[0006] handle body;
[0007] A shock-absorbing structure is provided on the outer wall of the handle body;
[0008] A positioning mechanism is provided at the top of the handle body, and the positioning mechanism is used to connect the handle body to the impact drill.
[0009] Preferably, the shock-absorbing structure includes a rubber sleeve, which is fitted onto the outer wall of the handle body, and the outer wall of the handle body is provided with an anti-slip mechanism.
[0010] Preferably, the anti-slip mechanism includes semi-circular protrusions that are distributed and fixedly connected to the outer wall of the handle body, and the outer wall of the semi-circular protrusions is in contact with the inner wall of the rubber sleeve.
[0011] Preferably, the positioning mechanism includes:
[0012] The bottom end of the first connecting half-ring is fixedly connected to the top end of the handle body;
[0013] The second connecting half-ring is disposed at the top of the first connecting half-ring, and a connecting mechanism is provided between the first connecting half-ring and the second connecting half-ring;
[0014] A connecting shaft is inserted between a first connecting half-ring and a second connecting half-ring, and the outer wall of the connecting shaft is provided with a plug-in mechanism.
[0015] Preferably, the insertion mechanism includes:
[0016] Insert block, the insert block being fixedly connected to the inner wall of the first connecting half ring and the second connecting half ring;
[0017] The slots are spaced apart on the outer wall of the connecting shaft, and the outer wall of the insert block is movably connected to the inner wall of the slot.
[0018] Preferably, the connecting mechanism includes:
[0019] The connecting block has a first connecting groove at the top of the first connecting half-ring and a second connecting groove at the bottom of the second connecting half-ring. The connecting block is slidably disposed on the inner wall of the first connecting groove and the second connecting groove, and a control mechanism is provided at the bottom of the connecting block.
[0020] A positioning block is fixedly connected to one side of a connecting block. A positioning hole is provided on the inner wall of the second connecting groove. The outer wall of the positioning block is movably inserted into the inner wall of the positioning hole.
[0021] Preferably, the control mechanism includes:
[0022] A movable rod, which is fixedly connected to the bottom end of the connecting block;
[0023] A connecting hole is provided on the outer wall of the first connecting half-ring, and the interior of the connecting hole is connected to the interior of the first connecting groove. The outer wall of the movable rod is movably inserted into the inner wall of the connecting hole.
[0024] A fixing rod is fixedly connected to the inner wall of the first connecting groove;
[0025] The spring has a movable hole at one end of the movable rod, the outer wall of the fixed rod is movably connected to the inner wall of the movable hole, and the spring is disposed inside the movable hole.
[0026] The technical effects and advantages of this utility model are as follows:
[0027] This utility model utilizes a shock-absorbing structure. When the impact drill is working, the operator holds the handle body, and the shock-absorbing structure absorbs the vibrations generated during operation, thus reducing the vibration experienced by the operator's hand holding the handle body. At the same time, the anti-slip mechanism increases the friction between the shock-absorbing structure and the handle body, making it less likely for the shock-absorbing structure to detach from the handle body, thereby improving the stability of the shock-absorbing structure in use. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0029] Figure 2 This is a front cross-sectional view of the handle body of this utility model.
[0030] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A.
[0031] In the diagram: 101, handle body; 201, rubber sleeve; 301, semi-circular protrusion; 401, first connecting half-ring; 402, second connecting half-ring; 403, connecting shaft; 501, insert block; 502, slot; 601, first connecting groove; 602, second connecting groove; 603, connecting block; 604, positioning hole; 605, positioning block; 701, connecting hole; 702, movable rod; 703, movable hole; 704, fixed rod; 705, spring. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] This utility model provides, for example Figures 1-3 The plastic handle with shock absorption structure shown includes a handle body 101, a shock absorption structure, and a positioning mechanism. The shock absorption structure is located on the outer wall of the handle body 101, and the positioning mechanism is located at the top of the handle body 101. The positioning mechanism is used to connect the handle body 101 to the impact drill. When the impact drill is working, the operator will hold the handle body 101. The shock absorption structure absorbs the vibration generated by the impact drill, thus reducing the vibration experienced by the operator's hand holding the handle body 101. At the same time, the anti-slip mechanism increases the friction between the shock absorption structure and the handle body 101, making it less likely for the shock absorption structure to fall off the handle body 101, thereby improving the stability of the shock absorption structure in use.
[0034] The shock absorption structure includes a rubber sleeve 201, which is fitted onto the outer wall of the handle body 101. The outer wall of the handle body 101 is provided with an anti-slip mechanism. When the operator holds the handle body 101, their palm is in direct contact with the outer wall of the rubber sleeve 201. The rubber sleeve 201 absorbs and disperses the vibration of the impact drill during operation, so that the operator's hand will not feel strong vibration.
[0035] The anti-slip mechanism includes semi-circular protrusions 301, which are distributed and fixedly connected to the outer wall of the handle body 101. The outer wall of the semi-circular protrusions 301 contacts the inner wall of the rubber sleeve 201. By setting the semi-circular protrusions 301, after the rubber sleeve 201 is put on the handle body 101, the semi-circular protrusions 301 will squeeze the inner wall of the rubber sleeve 201, causing the inner wall of the rubber sleeve 201 to deform and fit the semi-circular protrusions 301. This increases the friction between the rubber sleeve 201 and the handle body 101, making it less likely for the rubber sleeve 201 to fall off the outer wall of the handle body 101, thereby improving the stability of the rubber sleeve 201 in use.
[0036] The positioning mechanism includes a first connecting half-ring 401, a second connecting half-ring 402, and a connecting shaft 403. The bottom end of the first connecting half-ring 401 is fixedly connected to the top end of the handle body 101. The second connecting half-ring 402 is disposed at the top end of the first connecting half-ring 401. A connecting mechanism is provided between the first connecting half-ring 401 and the second connecting half-ring 402. The connecting shaft 403 is inserted between the first connecting half-ring 401 and the second connecting half-ring 402. The outer wall of the connecting shaft 403 is provided with a plugging mechanism. The connecting shaft 403 is directly connected to the impact drill. The handle body 101 is connected to the impact drill by the first connecting half-ring 401 and the second connecting half-ring 402 being sleeved on the outer wall of the connecting shaft 403.
[0037] The insertion mechanism includes a plug 501 and a slot 502. The plug 501 is fixedly connected to the inner wall of the first connecting half-ring 401 and the second connecting half-ring 402. The slots 502 are spaced apart on the outer wall of the connecting shaft 403. The outer wall of the plug 501 and the inner wall of the slot 502 are movably inserted and connected. In this embodiment, there are two plugs 501 and four slots 502. By inserting the plug 501 into the corresponding slot 502, the handle body 101 can face either the bottom or the sides, thereby improving the applicability of the handle body 101.
[0038] The connecting mechanism includes a connecting block 603 and a positioning block 605. A first connecting groove 601 is formed at the top of the first connecting half-ring 401, and a second connecting groove 602 is formed at the bottom of the second connecting half-ring 402. The connecting block 603 is slidably disposed on the inner walls of the first and second connecting grooves 601 and 602. A control mechanism is provided at the bottom of the connecting block 603. The positioning block 605 is fixedly connected to one side of the connecting block 603. A positioning hole 604 is formed on the inner wall of the second connecting groove 602. The outer wall of the positioning block 605 is movably connected to the inner wall of the positioning hole 604. The control mechanism includes a connecting hole 701, a movable rod 702, a fixed rod 704, and a spring 705. The movable rod 702 is fixedly connected to the bottom end of the connecting block 603. The connecting hole 701 is opened on the outer wall of the first connecting half-ring 401, and the interior of the connecting hole 701 communicates with the interior of the first connecting groove 601. The outer wall of the movable rod 702 is movably connected to the inner wall of the connecting hole 701. The fixed rod 704 is fixedly connected to the inner wall of the first connecting half-ring 601. The inner wall of the connecting groove 601 has a movable hole 703 at one end of the movable rod 702. The outer wall of the fixed rod 704 is movably connected to the inner wall of the movable hole 703. The spring 705 is set inside the movable hole 703 and is fixed by the position of the fixed rod 704. The spring 705 will squeeze the inner wall of the movable hole 703, so that the movable rod 702 will always tend to move away from the fixed rod 704. Then, under the connection of the connecting block 603 and without being subjected to a large external force, the positioning block 605 can be stably inserted into the positioning hole 604, so that the first connecting half ring 401 and the second connecting half ring 402 can be connected, so that the handle body 101 can be used stably. When disassembly is required, simply press the movable rod 702 to move the connecting block 603. The movement of the connecting block 603 drives the positioning block 605 to move until the positioning block 605 separates from the positioning hole 604, so that the second connecting half ring 402 can be separated from the first connecting half ring 401.
[0039] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A plastic handle with a shock absorbing structure, characterized in that, The utility model relates to a handle body (101);Shock absorbing structure is set up in the outer wall of handle body (101); Positioning mechanism is arranged at the top of handle body (101), and the positioning mechanism is used for connecting handle body (101) with impact drill. The shock absorbing structure includes rubber sleeve (201), and the rubber sleeve (201) is sleeved on the outer wall of handle body (101), and the outer wall of handle body (101) is provided with anti-skid mechanism. The anti-skid mechanism includes semicircle convex (301), and the semicircle convex (301) is fixedly connected to the outer wall of handle body (101) and is in contact with the inner wall of rubber sleeve (201).
2. The plastic handle with shock absorbing structure according to claim 1, wherein, The positioning mechanism includes:
3. The plastic handle with shock absorbing structure according to claim 2, wherein, First connecting half ring (401), and the bottom of first connecting half ring (401) is fixedly connected to the top of handle body (101); 4. The plastic handle with shock absorbing structure according to claim 1, wherein, Second connecting half ring (402) is arranged at the top of first connecting half ring (401), and connecting mechanism is arranged between first connecting half ring (401) and second connecting half ring (402); Connecting shaft (403) is arranged between first connecting half ring (401) and second connecting half ring (402), and the outer wall of connecting shaft (403) is provided with insertion mechanism. The insertion mechanism includes: Insert block (501) is fixedly connected to the inner wall of first connecting half ring (401) and second connecting half ring (402); 5. The plastic handle with shock absorbing structure according to claim 4, wherein, Insert slot (502) is arranged on the outer wall of connecting shaft (403), and the outer wall of insert block (501) is movably inserted into the inner wall of insert slot (502). The connecting mechanism includes: Connecting block (603) is arranged in the inner wall of first connecting slot (601) and second connecting slot (602), and the bottom of connecting block (603) is provided with control mechanism; 6. The plastic handle with shock absorbing structure according to claim 4, wherein, Positioning block (605) is fixedly connected to one side of connecting block (603), and the inner wall of second connecting slot (602) is provided with positioning hole (604), and the outer wall of positioning block (605) is movably inserted into the inner wall of positioning hole (604). The control mechanism includes: Movable rod (702) is fixedly connected to the bottom of connecting block (603); 7. The plastic handle with shock absorbing structure according to claim 6, wherein, Communication hole (701) is arranged on the outer wall of first connecting half ring (401), and the inner part of communication hole (701) is communicated with the inner part of first connecting slot (601), and the outer wall of movable rod (702) is movably inserted into the inner wall of communication hole (701); Fixed rod (704) is fixedly connected to the inner wall of first connecting slot (601). A spring (705) is arranged in the interior of the movable hole (703).