CN209007432U - Noiseless handle ratchet spanner - Google Patents
Noiseless handle ratchet spanner Download PDFInfo
- Publication number
- CN209007432U CN209007432U CN201821104469.XU CN201821104469U CN209007432U CN 209007432 U CN209007432 U CN 209007432U CN 201821104469 U CN201821104469 U CN 201821104469U CN 209007432 U CN209007432 U CN 209007432U
- Authority
- CN
- China
- Prior art keywords
- noiseless
- head
- ratchet
- mounting groove
- ratchet spanner
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of noiseless handle ratchet spanner, which includes: wrench body, and one end of the wrench body is circular ring shape, and the inner wall of the circular ring shape is provided with mounting groove；Ratchet head, the ratchet head are arranged in the mounting groove；Wherein, array is provided with multiple helical teeth on the outer circle circumference of the ratchet head, and needle roller is provided on the helical teeth, and the needle roller is inscribed within the internal diameter of the mounting groove.The noiseless handle ratchet spanner is easy to use, mute, long service life.
Description
Technical field
The utility model belongs to machining tools art, more particularly, to a kind of noiseless handle ratchet spanner.
Background technique
Market ratchet spanner is all with teeth in conjunction with tooth now, and angle of revolution is big, and the small place in space is not available, in addition
Gear wear can be made too fast using overlong time between tooth and tooth, service life is short.It is stung by engaging between ratchet and ratchet
It is dead to realize one-way only operation, it can be rubbed when work between ratchet and ratchet and issue harsh noise, influence use environment.
The noiseless handle ratchet spanner more convenient, mute, the service life is longer is used therefore, it is necessary to develop a kind of.
The information for being disclosed in background of invention part is merely intended to deepen the reason to general background technique of the invention
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of the utility model is to provide a kind of noiseless handle ratchet spanner, the noiseless handle ratchet spanner is easy to use, quiet
Sound, long service life.
To achieve the goals above, the utility model provides a kind of noiseless handle ratchet spanner, the noiseless handle ratchet wrench handbag
It includes:
One end of wrench body, the wrench body is circular ring shape, and the inner wall of the circular ring shape is provided with mounting groove；
Ratchet head, the ratchet head are arranged in the mounting groove；
Wherein, array is provided with multiple helical teeth on the outer circle circumference of the ratchet head, and needle roller, institute are provided on the helical teeth
State the internal diameter that needle roller is inscribed within the mounting groove.
It preferably, further include roller bolt, the roller bolt includes the first cylinder shank and the second cylinder shank, the rolling
Pin is arranged in the gap formed between the helical teeth and the ratchet head and the mounting groove, and the diameter of the first cylinder shank is big
In the diameter of the second cylinder shank.
Preferably, the first cylinder shank and the second cylinder shank are set side by side, the first cylinder shank with it is described
Helical teeth and the mounting groove internal diameter are in contact, the second cylinder shank and the first cylinder shank, the ratchet head and institute
Mounting groove internal diameter is stated to be in contact.
It preferably, further include screwing bar, the outer diameter for screwing bar is matched with the internal diameter of the ratchet head, described to screw
The both ends of bar, which are provided with, screws head.
Preferably, it is described screw bar be it is multiple, it is multiple it is described screw bar both ends screw identical or different, the same institute
State screw bar both ends screw head difference.
Preferably, the front end for screwing head is one of cross, square, "-" type, hexangle type.
Preferably, the other end of the wrench body is provided with U-shaped spanner.
Preferably, the wrench body is telescopic rod.
It preferably, further include arc circlip and end cap, the interior edge of the ratchet head, clamping institute is arranged in the arc circlip
Ratchet head is stated, the end cap covers the circular ring shape of the ratchet head and the wrench body.
Preferably, Anti-slip cover is arranged in the wrench body.
The utility model has the beneficial effects that: by the setting of helical teeth and needle roller, the mounting groove of needle roller and wrench body
It is in contact, reduces noise, avoid the mechanical contact of helical teeth Yu wrench body side wall, make the use of noiseless handle ratchet spanner
Longer life expectancy.
Other features and advantages of the utility model will then part of the detailed description can be specified.
Detailed description of the invention
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 shows the schematic diagram of the noiseless handle ratchet spanner of one embodiment according to the present utility model.
Fig. 2 shows the schematic diagrams of the ratchet head of one embodiment according to the present utility model.
Description of symbols
1, wrench body；2, ratchet head；3, helical teeth；4, needle roller；5, the first cylinder shank；6, the second cylinder shank；7, it revolves
Twist bar；8, ball；9, telescopic rod.
Specific embodiment
Preferred embodiments of the present invention are described in more detail below.Although the following describe the utility model
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here
Mode is limited.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by this
The range of utility model is completely communicated to those skilled in the art.
The utility model provides a kind of noiseless handle ratchet spanner, which includes:
One end of wrench body, the wrench body is circular ring shape, and the inner wall of the circular ring shape is provided with mounting groove；
Ratchet head, the ratchet head are arranged in the mounting groove；
Wherein, array is provided with multiple helical teeth on the outer circle circumference of the ratchet head, and needle roller, institute are provided on the helical teeth
State the internal diameter that needle roller is inscribed within the mounting groove.
Specifically, needle roller when use on helical teeth is in contact with the internal diameter of mounting groove, reduces noise, avoids tiltedly
The mechanical contact of tooth and wrench body side wall, making noiseless handle ratchet spanner, the service life is longer.
It preferably, further include roller bolt, the roller bolt includes the first cylinder shank and the second cylinder shank, institute
Roller bolt is stated to be arranged in the gap formed between the helical teeth and the ratchet head and the mounting groove, the first cylinder shank
Diameter is greater than the diameter of the second cylinder shank.
Preferably, the first cylinder shank and the second cylinder shank are set side by side, the first cylinder shank
It is in contact with the helical teeth and the mounting groove internal diameter, the second cylinder shank and the first cylinder shank, the ratchet
Head and the mounting groove internal diameter are in contact.
Specifically, due to the diameter of the first cylinder shank and the second cylinder shank difference, make ratchet head can only single direction rotation,
It realizes noiseless handle ratchet spanner and fastens function.
It preferably, further include screwing bar, the outer diameter for screwing bar is matched with the internal diameter of the ratchet head, institute
It states and screws the both ends of bar and be provided with and screw head.
Specifically, when screwing the threaded rod that should not be contacted in groove or directly, by screwing the setting of bar, make to screw bar
With in groove or the threaded rod that should not directly contact is contacted, by rotating ratchet head, torsion is transmitted by screwing bar, is realized
It fastens.
Preferably, it is described screw bar be it is multiple, it is multiple it is described to screw screwing for bar both ends identical or different, together
Bar both ends are screwed described in one screws head difference.
It is highly preferred that screwing bar is provided with reset needle roller, the reset needle roller is not in the case where receiving external force described in protrusion
The surface for screwing bar may contract to by external force and screw in bar.
It is highly preferred that the bar that screws includes circular groove, reset spring and ball, the ball is arranged in the circle
In groove, the reset spring is arranged between the ball and the circular groove.
Preferably, the front end for screwing head is one of cross, square, "-" type, hexangle type.
Preferably, the other end of the wrench body is provided with U-shaped spanner.
Preferably, the wrench body is telescopic rod.
It preferably, further include arc circlip and end cap, the interior edge of the ratchet head is arranged in the arc circlip,
Ratchet head described in clamping, the end cap cover the circular ring shape of the ratchet head and the wrench body.
Preferably, Anti-slip cover is arranged in the wrench body.
Embodiment
Fig. 1 shows the schematic diagram of the noiseless handle ratchet spanner of one embodiment according to the present utility model.Fig. 2
Show the schematic diagram of the ratchet head of one embodiment according to the present utility model.
As Figure 1-Figure 2, which includes:
One end of wrench body 1, the wrench body 1 is circular ring shape, and the inner wall of the circular ring shape is provided with mounting groove；
Ratchet head 2, the ratchet head 2 are arranged in the mounting groove；
Wherein, array is provided with multiple helical teeth 3 on the outer circle circumference of the ratchet head 2, is provided with rolling on the helical teeth 3
Needle 4, the needle roller 4 are inscribed within the internal diameter of the mounting groove.
It wherein, further include roller bolt, the roller bolt includes 5 body of the first straight pin and the second cylinder shank 6, the rolling
Pin be arranged in the gap formed between the helical teeth 3 and the ratchet head 2 and the mounting groove, the first cylinder shank 5 it is straight
Diameter is greater than the diameter of the second cylinder shank 6.
Wherein, the first cylinder shank 5 and the second cylinder shank 6 are set side by side, the first cylinder shank 5 with it is described
Helical teeth 3 and the mounting groove internal diameter are in contact, the second cylinder shank 6 and the first cylinder shank 5, the ratchet head and
The 2 mounting groove internal diameters are in contact.
It wherein, further include screwing bar 7, the outer diameter for screwing bar 7 is matched with the internal diameter of the ratchet head 2, the rotation
The both ends for twisting bar 7, which are provided with, screws a (not shown).
Wherein, it is described screw bar 7 be it is multiple, it is multiple it is described screw 7 both ends of bar screw identical or different, the same institute
State screw bar both ends screw head difference.
Wherein, the bar 7 that screws includes circular groove, reset spring and ball 8, and the ball 8 is arranged in the circle
In groove, the reset spring is arranged between the ball 8 and the circular groove.
Wherein, the front end for screwing head is one of cross, square, "-" type, hexangle type.
Wherein, the other end of the wrench body 1 is provided with U-shaped spanner (not shown).
Wherein, the wrench body is telescopic rod 9.
It wherein, further include arc circlip and end cap, the arc circlip is arranged in the interior edge of the ratchet head, described in clamping
Ratchet head, the end cap cover the circular ring shape of the ratchet head and the wrench body.
Wherein, Anti-slip cover is arranged in the wrench body 1.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of noiseless handle ratchet spanner, which is characterized in that the noiseless handle ratchet spanner includes:
One end of wrench body, the wrench body is circular ring shape, and the inner wall of the circular ring shape is provided with mounting groove；
Ratchet head, the ratchet head are arranged in the mounting groove；
Wherein, array is provided with multiple helical teeth on the outer circle circumference of the ratchet head, and needle roller, the rolling are provided on the helical teeth
Needle is inscribed within the internal diameter of the mounting groove.
2. noiseless handle ratchet spanner according to claim 1, which is characterized in that it further include roller bolt, the roller bolt packet
The first cylinder shank and the second cylinder shank are included, the roller bolt setting is in the helical teeth and the ratchet head and the mounting groove
Between in the gap that is formed, the diameter of the first cylinder shank is greater than the diameter of the second cylinder shank.
3. noiseless handle ratchet spanner according to claim 2, which is characterized in that the first cylinder shank and the second cylinder
Shank is set side by side, and the first cylinder shank is in contact with the helical teeth and the mounting groove internal diameter, second straight pin
Body is in contact with the first cylinder shank, the ratchet head and the mounting groove internal diameter.
4. noiseless handle ratchet spanner according to claim 1, which is characterized in that it further include screwing bar, the bar that screws
Outer diameter is matched with the internal diameter of the ratchet head, and the both ends for screwing bar, which are provided with, screws head.
5. noiseless handle ratchet spanner according to claim 4, which is characterized in that it is described screw bar be it is multiple, it is multiple described
Screw that screwing for bar both ends is identical or different, it is same it is described screw bar both ends screw head difference.
6. noiseless handle ratchet spanner according to claim 5, which is characterized in that the front end for screwing head be it is cross,
One of square, "-" type, hexangle type.
7. noiseless handle ratchet spanner according to claim 1, which is characterized in that the other end of the wrench body is provided with
U-shaped spanner.
8. noiseless handle ratchet spanner according to claim 1, which is characterized in that the wrench body is telescopic rod.
9. noiseless handle ratchet spanner according to claim 1, which is characterized in that it further include arc circlip and end cap, it is described
Arc circlip is arranged in the interior edge of the ratchet head, ratchet head described in clamping, and the end cap covers the ratchet head and described pulls
The circular ring shape of hand ontology.
10. noiseless handle ratchet spanner according to claim 1, which is characterized in that be arranged in the wrench body anti-skidding
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104469.XU CN209007432U (en) | 2018-07-12 | 2018-07-12 | Noiseless handle ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104469.XU CN209007432U (en) | 2018-07-12 | 2018-07-12 | Noiseless handle ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007432U true CN209007432U (en) | 2019-06-21 |
Family
ID=66829969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104469.XU Expired - Fee Related CN209007432U (en) | 2018-07-12 | 2018-07-12 | Noiseless handle ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209007432U (en) |
-
2018
- 2018-07-12 CN CN201821104469.XU patent/CN209007432U/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: 20190621 Termination date: 20210712 |