CN214519865U - Opening and closing structure on pneumatic tool - Google Patents
Opening and closing structure on pneumatic tool Download PDFInfo
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- CN214519865U CN214519865U CN202022965043.7U CN202022965043U CN214519865U CN 214519865 U CN214519865 U CN 214519865U CN 202022965043 U CN202022965043 U CN 202022965043U CN 214519865 U CN214519865 U CN 214519865U
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Abstract
The utility model discloses an opening and closing structure on a pneumatic tool, which comprises an outer shell, an inner main body and a wrench, wherein the inner main body is provided with a mounting hole, and an opening and closing device is arranged in the mounting hole; the position of the outer shell corresponding to the wrench is provided with a positioning slot hole, the positioning slot hole can be corresponding to the mounting hole, the opening and closing device comprises a positioning cap, a fixing cap, a spring, an opening and closing seat and an opening and closing rod, the positioning cap and the fixing cap are fixedly positioned with the mounting hole, the spring and the opening and closing seat are positioned and mounted between the positioning cap and the fixing cap, and the end part of the fixing cap corresponds to the inner wall of the outer shell; the end part of the opening and closing seat extends into the fixed cap and can be positioned and abutted against the end part of the opening and closing seat; the outer shell and the inner main body support are provided with limiting structures, and the mounting holes correspond to the positioning groove holes after the outer shell and the inner main body support are connected. The utility model discloses an opening and closing device after the structure makes the installation can not take place also that the locking cap is not hard up to cause the condition that opening and closing device takes off the instrument in permanent use, improves the firm nature that pneumatic tool used.
Description
Technical Field
The utility model relates to a pneumatic tool technical field, concretely relates to last structure of opening and close of pneumatic tool.
Background
The pneumatic tool drives the internal pneumatic motor to rotate by utilizing high-pressure gas, so that torque linkage and the motor can be provided to work on a power output shaft connected with the pneumatic tool.
The structure design of the existing opening and closing device needs to be provided with connecting holes on an inner main body and symmetrical mounting holes on an outer shell respectively, so that the installation of the opening and closing device can be finished; the headstock gear just can control to open through the spanner that presses pneumatic tool in the needs of using, and the spanner presses the power of opening each time and all can act on the locking cap in the headstock gear bottom, and the locking cap is not hard up takes place the headstock gear to take off the condition of instrument for a long time, causes inconvenience for the use.
Disclosure of Invention
The utility model aims at solving the problem of proposing in the above-mentioned background art, provide an open and close structure on pneumatic tool.
In order to achieve the above purpose, the technical scheme of the utility model is that: an opening and closing structure on a pneumatic tool comprises an outer shell, an inner main body and a wrench, wherein the inner main body is provided with a mounting hole, and an opening and closing device is arranged in the mounting hole; the position of the outer shell corresponding to the wrench is provided with a positioning slot hole, the positioning slot hole can be corresponding to the mounting hole, the opening and closing device comprises a positioning cap, a fixing cap, a spring, an opening and closing seat and an opening and closing rod, the positioning cap, the fixing cap and the mounting hole are positioned and fixed, the spring and the opening and closing seat are positioned and mounted between the positioning cap and the fixing cap, and the end part of the fixing cap corresponds to the inner wall of the outer shell; the end part of the opening and closing seat extends into the fixed cap and can be positioned and abutted against the end part of the opening and closing seat, and the two ends of the spring are abutted against the fixed cap and the opening and closing seat respectively; the limiting structure is arranged between the outer shell and the inner main body, and the mounting hole corresponds to the positioning groove hole after the outer shell and the inner main body are connected, so that the opening and closing rod penetrates through the positioning groove hole to abut against the opening and closing seat, the wrench is connected with the outer shell, and the opening and closing rod is kept in positioning connection.
The limiting structure is a positioning boss and a positioning groove which are correspondingly matched with each other and are respectively arranged on the outer shell and the inner main body.
The opening and closing rod comprises an upper positioning sealing rod part and a lower abutting rod part, the upper positioning sealing rod part is matched with the positioning cap in a positioning fit mode and is provided with a first sealing ring, and the lower abutting rod part abuts against the opening and closing seat.
The opening and closing seat comprises a sealing part and a positioning part, the sealing part can extend into the positioning cap in a matched mode, and the positioning part can be abutted against the positioning cap for positioning.
And a sealing groove is arranged on the sealing part, and a sealing ring II is arranged in the sealing groove.
The end part of the opening and closing seat, which is abutted against the opening and closing rod, is provided with a rod groove, and the end part of the opening and closing rod is abutted against the rod groove in a matching manner.
The rod groove is fixedly provided with an adsorption magnetic pad which can adsorb the opening and closing rod and keep the end part of the opening and closing rod in the rod groove.
Adopt above technical scheme, the utility model discloses following beneficial effect has:
the utility model can install the positioning cap, the fixing cap, the spring and the opening and closing seat in the opening and closing device in the installation hole of the inner main body, then connect with the outer shell together with the inner main body, and then install the opening and closing rod; the structure design of the opening and closing device of the utility model is adopted to change the installation mode, so that only a positioning slot hole for the opening and closing rod to penetrate is needed to be designed on the shell, and the wrench keeps the installed opening and closing rod to be abutted and positioned; compared with the prior art, the end part of the fixing cap in the mounted opening and closing device corresponds to the inner wall of the outer shell, so that the condition that the opening and closing device falls off a tool due to loosening of the fixing cap can be avoided even if the opening and closing device is used for a long time, and the use firmness of the pneumatic tool is improved.
The limiting structure is arranged between the outer shell and the inner main body, and the limiting structure can enable the mounting hole to correspond to the positioning slot hole after the outer shell and the inner main body are fixedly connected, so that the opening and closing rod is mounted; the designed limit structure facilitates the installation in the early stage.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an exploded perspective view of the outer shell and the inner body of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides an opening and closing structure for a pneumatic tool, including an outer housing 1, an inner body 2, and a wrench 3, wherein the inner body 2 is provided with a mounting hole 4, and an opening and closing device is disposed in the mounting hole 4; a positioning slot hole 5 is formed in the position, corresponding to the wrench 3, of the outer shell 1, the positioning slot hole 5 corresponds to the mounting hole 4, the opening and closing device comprises a positioning cap 6, a fixing cap 7, a spring 8, an opening and closing seat 9 and an opening and closing rod 10, before the outer shell 1 is connected with the inner main body 2, the positioning cap 6, the fixing cap 7, the spring 8 and the opening and closing seat 9 in the opening and closing device are firstly installed in the mounting hole 4, the positioning cap 6 and the fixing cap 7 are fixedly connected with the mounting hole 4, the spring 8 and the opening and closing seat 9 are installed between the positioning cap 6, the fixing cap 7 and the opening and closing seat 9 in the opening and closing device in a positioning mode, the end portion of the opening and closing seat 9 extends into the fixing cap 7 and can be simultaneously abutted against the end portion of the fixing cap 7 and the opening and closing seat 9, and two ends of the spring 8 are abutted against the fixing cap 7 and the opening and closing seat 9 respectively; after each part is installed, the outer shell 1 and the inner main body 2 are connected and fixed, and after the two parts are connected and fixed, the end part of the fixing cap 7 corresponds to the inner wall of the outer shell 1, so that the fixing cap 7 cannot loosen and fall off, and the firmness of the connection and use of the whole opening and closing device is further ensured.
Be provided with limit structure between shell body 1 and the interior main part 2, limit structure is connected between shell body 1 and interior main part 2 and is fixed after, mounting hole 4 forms to correspond with positioning slot hole 5 to be convenient for open and close pole 10 and pass and form the location between positioning slot hole 5 and the position cap 6 and match, its tip is opened and close seat 9 and is formed and support and lean on, spanner 3 is connected with shell body 1, and makes open and close pole 10 keep the location to be connected, thereby accomplish whole headstock gear's location and connect.
Specifically, the limiting structures are correspondingly matched positioning bosses 11 and positioning grooves 12 which are respectively arranged on the outer shell 1 and the inner main body 2; the corresponding matching of the positioning boss 11 and the positioning groove 12 enables the mounting holes 4 and the positioning groove holes 5 on the outer shell 1 and the inner main body 2 after the fixed connection to form correspondence, thereby facilitating the installation.
Specifically, the opening and closing rod 10 comprises an upper positioning sealing rod part 13 and a lower abutting rod part 14, the lower abutting rod part 14 abuts against the opening and closing seat 9 after the opening and closing rod 10 is installed and connected, and further, the upper positioning sealing rod part 13 and the positioning cap 6 are matched in a positioning and fitting mode and provided with a first sealing ring 15, so that the connection tightness is guaranteed.
Specifically, the opening and closing seat 9 includes a sealing portion 16 and a positioning portion 17, the sealing portion 16 may extend into and match the positioning cap 6, wherein the end portion of the spring 8 is sleeved on the end portion of the opening and closing seat 9, so that the positioning portion 17 can be abutted against and positioned with the positioning cap 6, thereby completing the positioning and installation of the opening and closing seat 9 and the spring 8.
Furthermore, in order to achieve the sealing performance of connection control of the opening and closing seat 9, a sealing groove 18 is formed in the sealing portion 16, and a second sealing ring 19 is arranged in the sealing groove 18.
Further, a rod groove 20 is formed in the end portion, abutted against the opening and closing seat 9 and the opening and closing rod 10, of the end portion of the opening and closing rod 10, and the end portion of the opening and closing rod 10 is abutted against the rod groove 20 in a matched mode, so that the opening and closing seat and the opening and closing rod 10 are enabled to be connected in a positioning abutting mode.
Furthermore, in order to keep the connection of the opening and closing rod 10 secure and avoid the falling-off, an adsorption magnetic pad 22 is fixedly arranged in the rod groove 20, and the adsorption magnetic pad 22 can perform an adsorption function on the opening and closing rod 10 to keep the end part thereof in the rod groove 20.
The opening and closing structure on the pneumatic tool provided by the embodiment of the present invention is described in detail above, and the principle and the implementation mode of the present invention are explained by applying specific examples herein, and the description of the above embodiments is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. An opening and closing structure on a pneumatic tool comprises an outer shell, an inner main body and a wrench, wherein the inner main body is provided with a mounting hole, and an opening and closing device is arranged in the mounting hole; the method is characterized in that: the position of the outer shell corresponding to the wrench is provided with a positioning slot hole, the positioning slot hole can be corresponding to the mounting hole, the opening and closing device comprises a positioning cap, a fixing cap, a spring, an opening and closing seat and an opening and closing rod, the positioning cap, the fixing cap and the mounting hole are positioned and fixed, the spring and the opening and closing seat are positioned and mounted between the positioning cap and the fixing cap, and the end part of the fixing cap corresponds to the inner wall of the outer shell; the end part of the opening and closing seat extends into the fixed cap and can be positioned and abutted against the end part of the opening and closing seat, and the two ends of the spring are abutted against the fixed cap and the opening and closing seat respectively; the limiting structure is arranged between the outer shell and the inner main body, and the mounting hole corresponds to the positioning groove hole after the outer shell and the inner main body are connected, so that the opening and closing rod penetrates through the positioning groove hole to abut against the opening and closing seat, the wrench is connected with the outer shell, and the opening and closing rod is kept in positioning connection.
2. An opening and closing structure on a pneumatic tool according to claim 1, wherein: the limiting structure is a positioning boss and a positioning groove which are correspondingly matched with each other and are respectively arranged on the outer shell and the inner main body.
3. An opening and closing structure on a pneumatic tool according to claim 1, wherein: the opening and closing rod comprises an upper positioning sealing rod part and a lower abutting rod part, the upper positioning sealing rod part is matched with the positioning cap in a positioning fit mode and is provided with a first sealing ring, and the lower abutting rod part abuts against the opening and closing seat.
4. An opening and closing structure on a pneumatic tool according to claim 3, wherein: the opening and closing seat comprises a sealing part and a positioning part, the sealing part can extend into the positioning cap in a matched mode, and the positioning part can be abutted against the positioning cap for positioning.
5. An opening and closing structure on a pneumatic tool according to claim 4, wherein: and a sealing groove is arranged on the sealing part, and a sealing ring II is arranged in the sealing groove.
6. An opening and closing structure on a pneumatic tool according to claim 3, wherein: the end part of the opening and closing seat, which is abutted against the opening and closing rod, is provided with a rod groove, and the end part of the opening and closing rod is abutted against the rod groove in a matching manner.
7. An opening and closing structure on a pneumatic tool according to claim 6, wherein: the rod groove is fixedly provided with an adsorption magnetic pad which can adsorb the opening and closing rod and keep the end part of the opening and closing rod in the rod groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965043.7U CN214519865U (en) | 2020-12-12 | 2020-12-12 | Opening and closing structure on pneumatic tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965043.7U CN214519865U (en) | 2020-12-12 | 2020-12-12 | Opening and closing structure on pneumatic tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519865U true CN214519865U (en) | 2021-10-29 |
Family
ID=78291551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022965043.7U Active CN214519865U (en) | 2020-12-12 | 2020-12-12 | Opening and closing structure on pneumatic tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214519865U (en) |
-
2020
- 2020-12-12 CN CN202022965043.7U patent/CN214519865U/en active Active
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