Electric wrench housing with impact protection

Abstract

The utility model relates to electric tool shell design technical field discloses a kind of electric wrench shell with anti-impact structure, including upper shell and lower shell, the inner wall of the upper shell and the lower shell is fixedly connected with buffer pad, the inner wall of the buffer pad is equipped with multiple buffer cavities, the inner wall of the buffer pad is fixedly connected with protective layer, the outer wall of the protective layer is fixedly connected with multiple buffer blocks, multiple the buffer block is respectively with corresponding buffer cavity is engaged, the outer wall of the upper shell four corners is equipped with mounting hole, the inner wall of multiple mounting hole is all screw thread connection with screw one. In the utility model, by the cooperation of buffer pad, buffer block and buffer cavity, without thickening shell, impact energy can be effectively dispersed and absorbed, the impact on internal components is reduced, the use flexibility is ensured, the high cost and processing problem brought by using high-performance materials are avoided, and the operation experience is further improved.

Claims

1. An electric wrench housing with an impact-resistant structure, comprising an upper housing (1) and a lower housing (3), characterized in that: Both the upper shell (1) and the lower shell (3) have buffer pads (4) fixedly connected to their inner walls. The inner walls of the buffer pads (4) have multiple buffer cavities (5). A protective layer (6) is fixedly connected to the inner walls of the buffer pads (4). Multiple buffer blocks (7) are fixedly connected to the outer walls of the protective layer (6). Each buffer block (7) engages with its corresponding buffer cavity (5). Mounting holes (8) are provided at the four corners of the outer wall of the upper shell (1). The inner walls of the multiple mounting holes (8) are threaded with... Screw 1 (9), the bottom ends of multiple screws 1 (9) all pass through the upper buffer pad (4) and are threaded to the lower buffer pad (4). A sleeve (10) is provided on the left side of the outer wall of the upper shell (1). Multiple bolts (11) are threaded to the right side of the outer wall of the sleeve (10). The sleeve (10) is threaded to the upper shell (1) and the lower shell (3) through the bolts (11). A handle (12) is provided at the bottom of the lower shell (3). A quick-release mechanism (2) is provided at the bottom of the lower shell (3).

2. The electric wrench housing with an impact-resistant structure according to claim 1, characterized in that: The quick-installation mechanism (2) includes a mounting plate (201), which is fixedly connected to the bottom of the lower shell (3). Slide strips (202) are fixedly connected to the front and rear sides of the top of the handle (12). Slide grooves (203) are provided on the front and rear sides of the bottom of the mounting plate (201). The two slide strips (202) are slidably connected to their respective slide grooves (203). A pre-drilled hole (204) is provided on the right side of the top of the handle (12). The inner wall of the pre-drilled hole (204) slides... The handle (12) is connected to a plug rod (205), and a fixing plate (206) is fixedly connected to the right side of the outer wall of the handle (12). A spring (207) is fixedly connected to the bottom of the plug rod (205). An extension rod (208) is fixedly connected to the middle of the bottom end of the plug rod (205). The bottom end of the extension rod (208) passes through the fixing plate (206). A positioning hole (209) is opened on the bottom right side of the mounting plate (201). The top end of the plug rod (205) is engaged with the positioning hole (209).

3. The electric wrench housing with an impact-resistant structure according to claim 1, characterized in that: An information plate (13) is provided on the front side of the outer wall of the upper shell (1). Screws (14) are threaded to the four corners of the outer wall of the information plate (13). The information plate (13) is threaded to the upper shell (1) through the screws (14).

4. The electric wrench housing with an impact-resistant structure according to claim 1, characterized in that: The top left and right sides of the upper shell (1) are fixedly connected to mounting boxes (15), and the inner walls of the two mounting boxes (15) are fixedly connected to alarm lights (16).

5. The electric wrench housing with an impact-resistant structure according to claim 1, characterized in that: Speed ​​control buttons (17) are fixedly connected to the front and rear sides of the outer wall of the lower shell (3), and scale numbers (18) are opened on the outer wall of the two speed control buttons (17).

6. The electric wrench housing with an impact-resistant structure according to claim 2, characterized in that: The bottom of the extension rod (208) is rotatably connected to a pull ring (19), and the surface of the pull ring (19) is smoothed.

7. The electric wrench housing with an impact-resistant structure according to claim 1, characterized in that: Hexagonal holes (20) are provided on the left side of the outer wall of each of the bolts (11), and the outer wall of each of the bolts (11) is treated with anti-slip treatment.

8. The electric wrench housing with an impact-resistant structure according to claim 1, characterized in that: A protective pad (21) is fixedly connected to the bottom of the handle (12), and the surface of the protective pad (21) is treated with anti-slip treatment.

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