Electric tool adapter

Abstract

The utility model belongs to the technical field of electric tool accessories, and particularly relates to an electric tool adapter which comprises a connecting cavity. Threads are formed in the inner side wall of the connecting cavity; the inner side of the thread is in bolted connection with a replacement assembly; an outer side plate of the connecting cavity is sleeved with a spring; a limiting assembly is mounted on the side wall of the connecting cavity; the outer side wall of the connecting cavity is in sliding fit with a shell. The inner side wall of the shell is in bolt fit with the spring; a mounting assembly is mounted on the side wall of the shell; through the arrangement of threads, the replacement assembly can be used for dismounting and mounting the adapter, through the arrangement of a spring and a shell, sliding between the threads and the shell can be reset, through the arrangement of a limiting assembly, the shell can be prevented from falling off, and through the arrangement of a mounting assembly, the end of the connecting cavity can be more stable when being in butt joint with the electric tool; and the portable effect of replacement operation of the electric tool adapter is further enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric tool accessories, specifically an electric tool adapter. Background Technique

[0002] An electric tool is a tool driven by electricity, which is widely used in fields such as construction, decoration, furniture manufacturing, and automobile maintenance. There are various types of electric tools, including electric drills, electric saws, electric grinders, electric pickaxes, etc. They complete various operation tasks through the rotation or reciprocating motion of the electric motor.

[0003] An electric tool is a tool driven by electric energy. It converts electric energy into mechanical energy through an electric motor to complete various work tasks.

[0004] After long-term use, it is found that when using an electric tool, different drill bits need to be replaced due to different work requirements. When replacing the drill bit of the existing electric tool, it is time-consuming and laborious, and the replacement time is long, which affects the conversion effect of the electric tool drill bit.

[0005] Therefore, the utility model provides an electric tool adapter. Summary of the Utility Model

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background technique.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the electric tool adapter described in the utility model includes a connection cavity; a thread is provided on the inner side wall of the connection cavity; a replacement component is bolted to the inside of the thread; a spring is sleeved on the outer plate of the connection cavity; a limiting component is installed on the side wall of the connection cavity; the outer wall of the connection cavity is slidably matched with a housing; the inner side wall of the housing is bolted to the spring; an installation component is installed on the side wall of the housing; through the setting of the thread, the disassembly and installation of the conversion head can be carried out by using the replacement component. Through the setting of the spring and the housing, the sliding between the thread and the housing can be corrected. Through the limiting component, the housing can be prevented from falling off. Through the setting of the installation component, the connection between the end of the connection cavity and the electric tool can be made more stable, further enhancing the portability effect of the replacement operation of the electric tool adapter.

[0008] Preferably, the limiting component includes a limiting ball; the limiting ball is rotatably matched with the side wall of the connection cavity; the limiting ball contacts the side wall of the spring; a filling ring is sleeved on the side wall of the connection cavity; through the setting of the limiting ball and the filling ring, the spring and the housing can be limited after being bolted, reducing the situation of the housing falling off. Through the setting of the filling ring, the side wall of the connection cavity can be filled, further enhancing the limiting effect of the electric tool adapter.

[0009] Preferably, the replacement component includes a first adapter; the threaded bolt is connected to the first adapter; the thread and the second adapter are both bolt-connected; through the settings of the first adapter and the second adapter, the replacement process can be simplified by using the bolt connection with the thread, and the replacement steps of the power tool adapter are further reduced.

[0010] Preferably, the installation component includes an installation groove; the side wall of the housing is fixedly connected with the installation groove; a sealing component is arranged on the side wall of the installation groove; a rotating frame is slidably fitted on the inner side wall of the sealing component; the installation groove and the rotating frame are slidably fitted; through the settings of the installation groove and the rotating frame, the connection between the connection cavity and the output end of the power tool can be made more stable, and through the setting of the sealing component, the gap between the installation groove and the rotating frame can be sealed, further strengthening the installation connection stability effect of the power tool adapter.

[0011] Preferably, the sealing component includes a sealing gasket; the outer side wall of the installation groove is fixedly connected with the sealing gasket; the sealing gasket is slidably fitted with the rotating frame; through the setting of the sealing gasket, the rotation between the installation groove and the rotating frame can be made more stable, further strengthening the sealing effect of the power tool adapter.

[0012] Preferably, limiting holes are provided on the side walls of both the installation groove and the rotating frame; a limiting bolt is slidably fitted in the middle of the limiting hole; through the settings of the limiting hole and the limiting bolt, the installation groove and the rotating frame can be limited and fixed after rotation, further strengthening the limiting effect of the power tool adapter.

[0013] Preferably, a sponge ring is arranged on the inner side wall of the rotating frame; through the setting of the sponge ring, the space between the output end of the power tool and the rotating frame can be filled, further strengthening the filling effect of the power tool adapter.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. For the power tool adapter of the present utility model, through the setting of the thread, the disassembly and installation of the adapter can be carried out by using the replacement component. Through the settings of the spring and the housing, the sliding between the thread and the housing can be reset. Through the limiting component, the housing can be prevented from falling off. Through the setting of the installation component, the connection between the end of the connection cavity and the power tool can be made more stable when docking, further strengthening the portability effect of the replacement operation of the power tool adapter.

[0016] 2. For the power tool adapter of the present utility model, through the settings of the limiting ball and the filling ring, the spring and the housing can be limited after bolt connection, reducing the situation of the housing falling off. Through the setting of the filling ring, the side wall of the connection cavity can be filled, further strengthening the limiting effect of the power tool adapter. Description of the Drawings

[0017] The present utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 is a perspective view of the present utility model;

[0019] Figure 2 is a schematic diagram of the spring structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the second adapter replacement structure in the present utility model;

[0021] Figure 4 is a schematic diagram of the gasket structure in the present utility model;

[0022] Figure 5 is a schematic diagram of the installation groove structure in the present utility model.

[0023] In the figure: 1, connection cavity; 11, thread; 12, spring; 13, outer shell; 2, limit ball; 21, filling ring; 3, first adapter; 31, second adapter; 4, installation groove; 41, rotating frame; 5, gasket; 6, limit hole; 61, limit bolt; 7, sponge ring. Specific embodiments

[0024] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As Figures 1 to 5 shown, the electric tool adapter described in the embodiment of the present utility model includes a connection cavity 1; a thread 11 is provided on the inner side wall of the connection cavity 1; a replacement component is bolted inside the thread 11; a spring 12 is sleeved on the outer plate of the connection cavity 1; a limit component is installed on the side wall of the connection cavity 1; an outer shell 13 is slidably fitted on the outer side wall of the connection cavity 1; the inner side wall of the outer shell 13 is in bolt fit with the spring 12; an installation component is installed on the side wall of the outer shell 13; during operation, the bolt fit between the thread 11 and the replacement component can be used to replace and install the adapter. Through the bolt fit between the spring 12 and the outer shell 13, the outer shell 13 can be slidably fitted on the side wall of the connection cavity 1 and prevent the outer shell 13 from falling off. Through the limit component, the spring 12 and the outer shell 13 can be limited. Through the installation component, the connection cavity 1 can be made more stable when docking with the electric tool; through the setting of the thread 11, the adapter can be disassembled and installed by using the replacement component. Through the setting of the spring 12 and the outer shell 13, the sliding between the thread 11 and the outer shell 13 can be corrected. Through the limit component, the outer shell 13 can be prevented from falling off. Through the setting of the installation component, the end of the connection cavity 1 can be made more stable when docking with the electric tool, further enhancing the portability effect of the replacement operation of the electric tool adapter.

[0026] As Figure 2 shown, the limiting component includes a limiting ball 2; the side wall of the connection cavity 1 is rotationally fitted with the limiting ball 2; the limiting ball 2 contacts the side wall of the spring 12; a filling ring 21 is sleeved on the side wall of the connection cavity 1; during operation, the limiting ball 2 can be used to limit the position after the outer shell 13 and the spring 12 are connected by a butt joint bolt, reducing the influence of the deformation of the spring 12 caused by the sliding of the outer shell 13. The filling ring 21 can fill the side wall of the connection cavity 1; through the arrangement of the limiting ball 2 and the filling ring 21, the spring 12 and the outer shell 13 can be limited after being bolted together, reducing the situation of the outer shell 13 falling off. Through the arrangement of the filling ring 21, the side wall of the connection cavity 1 can be filled, further strengthening the limiting effect of the power tool adapter.

[0027] As Figures 1 to 3 shown, the replacement component includes a first adapter 3; the first adapter 3 is bolted to the thread 11; the thread 11 and the second adapter 31 are also bolted; during operation, through the bolt connection between the first adapter 3 and the second adapter 31 and the thread 11, the replacement of the adapter can be simplified; through the arrangement of the first adapter 3 and the second adapter 31, the replacement process can be simplified by using the bolt connection with the thread 11, further reducing the replacement steps of the power tool adapter.

[0028] As Figures 3 to 5 shown, the installation component includes an installation groove 4; the side wall of the outer shell 13 is fixedly connected with the installation groove 4; a sealing component is arranged on the side wall of the installation groove 4; the inner side wall of the sealing component is slidably fitted with a rotating frame 41; the installation groove 4 and the rotating frame 41 are slidably fitted; during operation, through the clamping groove opened on the side wall of the installation groove 4 and the clamping plate installed on the side wall of the rotating frame 41, after installation, they are rotated and misaligned, making the connection between the connection cavity 1 and the output end of the power tool more stable. Through the sealing gasket 5, the installation groove 4 and the rotating frame 41 can be sealed; through the arrangement of the installation groove 4 and the rotating frame 41, the connection between the connection cavity 1 and the output end of the power tool can be made more stable. Through the arrangement of the sealing component, the gap between the installation groove 4 and the rotating frame 41 can be sealed, further strengthening the installation connection stability effect of the power tool adapter.

[0029] As Figures 3 to 5 shown, the sealing component includes a sealing gasket 5; the sealing gasket 5 is fixedly connected to the outer side wall of the installation groove 4; the sealing gasket 5 is slidably fitted with the rotating frame 41; during operation, through the sealing gasket 5, the gap between the installation groove 4 and the rotating frame 41 can be sealed, reducing the offset situation when the rotating frame 41 rotates; through the arrangement of the sealing gasket 5, the rotation between the installation groove 4 and the rotating frame 41 can be made more stable, further strengthening the sealing effect of the power tool adapter.

[0030] As shown Figure 5 in the figure, limiting holes 6 are provided on the side walls of both the mounting groove 4 and the rotating frame 41; a limiting bolt 61 is slidably engaged in the middle of the limiting hole 6; during operation, after the mounting groove 4 and the rotating frame 41 are rotated and misaligned, they can be limited and fixed through the limiting hole 6 and the limiting bolt 61; through the arrangement of the limiting hole 6 and the limiting bolt 61, they can be limited and fixed after the mounting groove 4 and the rotating frame 41 are rotated, further enhancing the limiting effect of the power tool adapter.

[0031] As shown Figure 5 in the figure, a sponge ring 7 is provided on the inner side wall of the rotating frame 41; during operation, the sponge ring 7 can fill the space between the output end of the power tool and the rotating frame 41; through the arrangement of the sponge ring 7, the space between the output end of the power tool and the rotating frame 41 can be filled, further enhancing the filling effect of the power tool adapter.

[0032] Working principle: The thread 11 and the bolt of the replacement component cooperate to replace and install the adapter. Through the bolt cooperation between the spring 12 and the housing 13, the housing 13 can be slidably engaged on the side wall of the connection cavity 1 and prevent the housing 13 from falling off. The spring 12 and the housing 13 can be limited through the limiting component. The connection cavity 1 can be made more stable when docking with the power tool through the mounting component. After the housing 13 and the spring 12 are connected by bolts, the limiting ball 2 can be used for limiting to reduce the influence of the deformation of the spring 12 caused by the sliding of the housing 13. The side wall of the connection cavity 1 can be filled through the filling ring 21. Through the bolt connection between the first adapter 3 and the second adapter 31 and the thread 11, the replacement of the adapter can be simplified. After installation, the connection between the connection cavity 1 and the output end of the power tool can be made more stable by rotating and misaligning through the card slot provided on the side wall of the mounting groove 4 and the positioning plate installed on the side wall of the rotating frame 41. The mounting groove 4 and the rotating frame 41 can be sealed through the gasket 5. The gasket 5 can seal the gap between the mounting groove 4 and the rotating frame 41, which can reduce the deviation of the rotating frame 41 during rotation. After the mounting groove 4 and the rotating frame 41 are rotated and misaligned, they can be limited and fixed through the limiting hole 6 and the limiting bolt 61. The space between the output end of the power tool and the rotating frame 41 can be filled through the sponge ring 7.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric tool adapter, comprising a connecting cavity (1); characterized in that: The inner wall of the connecting cavity (1) is provided with a thread (11); a replacement component is bolted to the inner side of the thread (11); an outer plate of the connecting cavity (1) is sleeved with a spring (12); a limit assembly is installed on the side wall of the connecting cavity (1); a housing (13) is slidably engaged with the outer wall of the connecting cavity (1); the inner wall of the housing (13) and the spring (12) are bolted together; and a mounting assembly is installed on the side wall of the housing (13).

2. The power tool adapter according to claim 1, characterized in that: The limiting assembly comprises a limiting ball (2); the side wall of the connecting cavity (1) rotatably engages with the limiting ball (2); the limiting ball (2) contacts the side wall of the spring (12); and the side wall of the connecting cavity (1) is sleeved with a filling ring (21).

3. The power tool adapter according to claim 1, characterized in that: The replacement assembly comprises a first conversion head (3); the thread (11) is bolted to the first conversion head (3); and the thread (11) and the second conversion head (31) are both bolted.

4. The power tool adapter according to claim 1, characterized in that: The mounting assembly comprises a mounting groove (4); the mounting groove (4) is fixedly connected to the side wall of the housing (13); a sealing assembly is provided on the side wall of the mounting groove (4); a rotating frame (41) is slidably fitted on the inner side wall of the sealing assembly; the mounting groove (4) and the rotating frame (41) are slidably fitted.

5. The power tool adapter according to claim 4, characterized in that: The sealing assembly comprises a sealing gasket (5); the outer side wall of the installation groove (4) is fixedly connected with the sealing gasket (5); the sealing gasket (5) and the rotating frame (41) are in sliding cooperation.

6. The power tool adapter according to claim 4, characterized in that: The side walls of the installation groove (4) and the rotating frame (41) are both provided with a limiting hole (6); the middle of the limiting hole (6) is slidably engaged with a limiting bolt (61).

7. The power tool adapter according to claim 4, characterized in that: A sponge ring (7) is provided on the inner side wall of the rotating frame (41).

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