CN209793632U - Fixed-torque screw tool - Google Patents
Fixed-torque screw tool Download PDFInfo
- Publication number
- CN209793632U CN209793632U CN201920661952.6U CN201920661952U CN209793632U CN 209793632 U CN209793632 U CN 209793632U CN 201920661952 U CN201920661952 U CN 201920661952U CN 209793632 U CN209793632 U CN 209793632U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- ring
- channel
- air inlet
- fastening bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 description 2
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model provides a fixed-torque screw tool, which comprises a body, wherein an air inlet channel and an exhaust channel are arranged on the body, the outlet of the exhaust channel is arranged on the upper end surface of the body, the exhaust channel is communicated with an exhaust hole on an exhaust ring, the top end of the body is provided with the exhaust ring, and the ring surface of the exhaust ring is provided with the exhaust hole; the ring surface of the exhaust ring is movably sleeved with an exhaust adjusting ring, and the exhaust adjusting ring is provided with a notch. The utility model discloses the noise is little, and easy operation is convenient, can independently select exhaust direction according to actual conditions simultaneously, and the practicality is strong.
Description
Technical Field
The utility model relates to a screw mounting tool especially relates to a surely turn round screw instrument.
Background
The screwdriver exhaust hole of turning round surely that commonly used in market generally sets up the below position at the body, and the rigidity, and during actual operation, the position of handing must be at the back in exhaust hole, and can produce the vibration during the exhaust, and the noise ratio is great, causes certain discomfort to the user, has also influenced the precision of operation simultaneously.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a but noise reduction, regulation exhaust direction decide turn round screw device.
In order to realize the purpose, the utility model adopts the technical scheme that: a fixed-torque screw tool comprises a body, wherein an air inlet channel and an exhaust channel are arranged on the body, an outlet of the exhaust channel is arranged on the upper end surface of the body, the exhaust channel is communicated with an exhaust hole in an exhaust ring, the top end of the body is provided with the exhaust ring, and an exhaust hole is arranged on the ring surface of the exhaust ring; the ring surface of the exhaust ring is movably sleeved with an exhaust adjusting ring, and the exhaust adjusting ring is provided with a notch.
The upper end of the body is provided with an annular groove structure, the air inlet channel is arranged in the middle of the annular groove, the outlet of the exhaust channel is arranged on the bottom surface of the annular groove, the exhaust ring is arranged on the annular groove, the lower end of the exhaust ring is in sealing sleeve joint with the side surface of the mounting groove, and the ring surface of the exhaust ring is exposed above the mounting groove; the air inlet channel is in threaded sleeve connection with a hollow fastening bolt, the fastening bolt is abutted to the upper end face of the exhaust ring, and the upper end of the fastening bolt is in sleeve connection with an air inlet nozzle.
Furthermore, the gap on the exhaust adjusting ring is matched with the size of the exhaust hole on the exhaust ring.
Furthermore, the number of the exhaust holes on the exhaust ring is not less than two.
The utility model has the advantages that: the utility model discloses the noise is little, and easy operation is convenient, can independently select exhaust direction according to actual conditions simultaneously, and the practicality is strong.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
Example (b): as shown in fig. 1-2, a torque-fixing screw tool comprises a body 1, an exhaust ring 2, a fastening bolt 3, an air inlet nozzle 4, a mounting groove 5, an air inlet channel 6, an exhaust channel 7, an outlet 51, an exhaust hole 21, an exhaust adjusting ring 22 and a notch 23. The upper end of the body 1 is provided with a concave surface, the middle position of the upper end of the body 1 is provided with an exhaust channel 51 protruding out of the concave surface, the concave surface and the exhaust channel are matched to form an annular mounting groove 5, the exhaust channel 7 is arranged on the body, and an outlet 51 of the exhaust channel 7 is arranged on the concave surface of the upper end surface of the body 1. The exhaust ring 2 is provided with eight exhaust holes 21 which are respectively positioned at eight symmetrical positions, an exhaust adjusting ring 22 is movably sleeved on the ring surface of the exhaust ring 2, a gap 23 is arranged on the exhaust adjusting ring 22, and the gap 23 is matched with the exhaust holes 21; the lower end of the exhaust ring 2 is arranged in the annular mounting groove 5 and is in sealing sleeve joint with the side face of the annular mounting groove 5, the annular face of the exhaust ring 2 is exposed out of the upper part of the annular mounting groove 5, and the outlet 51 of the exhaust channel 7 is communicated with the eight exhaust holes 21 on the exhaust ring 2. Air inlet channel 6 is provided with the internal thread, and fastening bolt 3 is hollow structure, and fastening bolt 3 cup joints with air inlet channel 6 screw thread, and fastening bolt 3 offsets with the up end of exhaust ring 2 for fixed exhaust ring 2. The upper end of the fastening bolt 3 is in threaded sleeve connection with the air inlet nozzle 4, and the air inlet nozzle 4, the hollow fastening bolt 3 and the air inlet channel 6 are communicated. During operation: an air source is connected into an air inlet nozzle 4, a fastening bolt 3 and an air inlet channel 6 enter a body 1, the body 1 starts to work, and the structure of the body 1 is a conventional means and is not described more; then the gas is discharged into the exhaust ring 2 through the exhaust passage 7, the exhaust ring 2 can also play a role of noise reduction, and then the exhaust adjusting ring 22 is adjusted according to the proper exhaust direction, so that the gap 23 on the exhaust adjusting ring 22 is aligned with the exhaust hole 21 in the selected direction for exhaust.
The utility model has the advantages that: the utility model discloses the noise is little, and easy operation is convenient, can independently select exhaust direction according to actual conditions simultaneously, and the practicality is strong.
Claims (4)
1. The utility model provides a decide and turn round screw instrument, includes the body, the body on be provided with inlet channel and exhaust passage, its characterized in that: the outlet of the exhaust channel is arranged on the upper end surface of the body, the exhaust channel is communicated with the exhaust hole on the exhaust ring, the top end of the body is provided with the exhaust ring, and the ring surface of the exhaust ring is provided with the exhaust hole; the ring surface of the exhaust ring is movably sleeved with an exhaust adjusting ring, and the exhaust adjusting ring is provided with a notch.
2. A torque setting screw tool as claimed in claim 1, wherein: the upper end of the body is provided with an annular groove structure, the air inlet channel is arranged in the middle of the annular groove, the outlet of the exhaust channel is arranged on the bottom surface of the annular groove, the exhaust ring is arranged on the annular groove, the lower end of the exhaust ring is hermetically sleeved with the side surface of the mounting groove, and the ring surface of the exhaust ring is exposed above the mounting groove; the air inlet channel is in threaded sleeve connection with a hollow fastening bolt, the fastening bolt is abutted to the upper end face of the exhaust ring, and the upper end of the fastening bolt is in sleeve connection with an air inlet nozzle.
3. A torque setting screw tool as claimed in claim 1, wherein: the gap on the exhaust adjusting ring is matched with the size of the exhaust hole on the exhaust ring.
4. A torque setting screw tool as claimed in claim 1, wherein: the exhaust holes on the exhaust ring are not less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920661952.6U CN209793632U (en) | 2019-05-09 | 2019-05-09 | Fixed-torque screw tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920661952.6U CN209793632U (en) | 2019-05-09 | 2019-05-09 | Fixed-torque screw tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209793632U true CN209793632U (en) | 2019-12-17 |
Family
ID=68832242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920661952.6U Expired - Fee Related CN209793632U (en) | 2019-05-09 | 2019-05-09 | Fixed-torque screw tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209793632U (en) |
-
2019
- 2019-05-09 CN CN201920661952.6U patent/CN209793632U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |