CN207206275U - One kind orientation ratchet lever group - Google Patents
One kind orientation ratchet lever group Download PDFInfo
- Publication number
- CN207206275U CN207206275U CN201721066816.XU CN201721066816U CN207206275U CN 207206275 U CN207206275 U CN 207206275U CN 201721066816 U CN201721066816 U CN 201721066816U CN 207206275 U CN207206275 U CN 207206275U
- Authority
- CN
- China
- Prior art keywords
- magnet
- ring
- ratchet
- driving end
- jacking block
- 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 belongs to hardware ＆ tools technical field, discloses a kind of orientation ratchet lever group, it includes driving end, handle and ratchet ring；The driving end and handle are integrally connected；The driving end is provided with the containing tank for laying ratchet ring；The outer ring of the ratchet ring is provided with gear；A crescent is provided with below the containing tank；A root post is provided with the crescent；The column is provided with the jacking block for swinging connection；The other end of the jacking block is placed in the teeth groove between gear；The magnet II and magnet I of Relative distribution are provided between the bottom of the jacking block and crescent；The opposite face of the magnet II and magnet I are homopolarity.The utility model is simple in construction, in-discard Spring Card, using the principle of magnet homopolar-repulsion, realizes the swing of jacking block, and the ratchet spanner for effectively solving prior art has the technical problem in-convenience in use short with service life.
Description
Technical field
The utility model belongs to hardware ＆ tools technical field, and in particular to one kind orientation ratchet lever group.
Background technology
Ratchet spanner is a kind of spanner with unidirectional rotation function, can spanner pullover be enclosed on bolt without departing from
In the case of bolt is tightened or unloaded, have the advantages that operating efficiency is fast, working space is narrow and small.
The ratchet spanner of prior art includes wrench body, and body is provided with the ratchet ring of rotation connection, ratchet ring it is interior
Circle is provided with bolt pullover, and outer ring is provided with gear, and wrench body is provided with voussoir corresponding with gear, and voussoir is oblique by Spring Card
Gear is adjacent to, gear can only one-directional rotation.This ratchet spanner is although simple in construction, but in use, if spring
Card elastic force is excessive, easily drives bolt to back rotation, to use inconvenience together during pawl wheel；Other Spring Card can also go out
Now get rusty, take off situations such as groove, deformation, elastic force decline, it is inconvenient to be repaired after damage, and service life is shorter.
Utility model content
The purpose of this utility model is that the ratchet spanner for solving prior art is present in-convenience in use short with service life
Technical problem, there is provided one kind orientation ratchet lever group, to solve the deficiencies in the prior art.
To achieve these goals, a kind of orientation ratchet lever group of the utility model, it includes driving end, handle and ratchet
Ring；The driving end and handle are integrally connected；The driving end is provided with the containing tank for laying ratchet ring；The ratchet ring it is interior
Circle is provided with the bolt pullover of set connecting bolt；The outer ring of the ratchet ring is provided with gear；It is provided with one month below the containing tank
Alveolus；A root post is provided with the crescent；The column is provided with the jacking block for swinging connection；One end of the jacking block is provided with
The circular hole of column is socketed, the other end is placed in the teeth groove between gear；It is provided between the bottom of the jacking block and crescent relative
The magnet II and magnet I of distribution；The opposite face of the magnet II and magnet I are homopolarity.
Further, one gland of snapping after the driving end installation ratchet ring；It is provided between the gland and driving end
Multiple corresponding bolts hole, are bolted and fasten；The centre of the gland and driving end is respectively equipped with and bolt sleeve
Corresponding socket.
Further, sealing rubber pad is provided between the gland and driving end.
Further, the gland is provided with the spliced eye corresponding with column, after gland is fixedly connected with driving end, stands
In the top insertion spliced eye of post.
Further, the top of the gear and the bottom of teeth groove are curved；The top surface that the jacking block is in contact with teeth groove
For corresponding arc.
Further, the raised locating ring of a circle is provided with the containing tank；The ratchet ring is provided with a circle and positioning
The corresponding locating slot of ring；The locating slot is enclosed on locating ring and is brought into close contact；The locating slot is enclosed on the company of rotation on locating ring
Connect.
Further, the cross section of the locating ring is rectangle, isosceles trapezoid or taper, the cross section of locating slot and positioning
Ring is identical.
Further, the jacking block is respectively equipped with the groove for laying magnet II and magnet I, magnet II and magnet with crescent
After I insertion grooves respectively with jacking block and crescent show it is concordant.
Further, the magnet II and magnet I use ndfeb magnet.
The utility model is simple in construction, in-discard Spring Card, using the principle of magnet homopolar-repulsion, realizes jacking block
Swing, the ratchet spanner for effectively solving prior art has the technical problem in-convenience in use short with service life.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 A portions enlarged diagram；
Fig. 3 is left view decomposing schematic representation.
1, driving end 2, bolt hole 3, containing tank 4, ratchet ring 5, bolt pullover 6, gear 7, the moon in figure
It is alveolus 8, magnet I 9, column 10, handle 11, magnet II 12, jacking block 13, bolt 14, rubber blanket 15, fixed
Position groove 16, socket 17, gland 18, locating ring 19, teeth groove.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
According to Fig. 1 and Fig. 2, a kind of orientation ratchet lever group of the utility model, it includes driving end 1, handle 10 and ratchet ring
4；The driving end 1 and handle 10 are integrally connected；The driving end 1 is provided with the containing tank 3 for laying ratchet ring 4；The ratchet
The inner ring of ring is provided with bolt pullover 5；The outer ring of the ratchet ring is provided with gear 6；A crescent moon is provided with below the containing tank
Groove 7；A root post 9 is provided with the crescent；The column is provided with the jacking block 12 for swinging connection；One end of the jacking block is set
There is the circular hole of socket column, the other end is placed in the teeth groove 19 between gear 6；Between the bottom of the jacking block 12 and crescent 7
Magnet II11 and magnet I8 provided with Relative distribution；The opposite face of the magnet II and magnet I are homopolarity.
When turning bolt, jacking block holds out against teeth groove, and the bolt sleeve head of ratchet ring drives bolt to rotate；Ratchet ring rotates in return
When, the top of jacking block slips over gear in teeth groove, magnet II11 by magnet I8 repulsive force, from the side oscillation of trend ratchet ring one,
It is adjacent into next teeth groove, and with teeth groove；Pawl wheel is realized, and is worked continuously.
According to Fig. 3, the driving end 1 installs one gland 17 of snapping after ratchet ring 4；Set between the gland and driving end
There are multiple corresponding bolts hole 2, connect and fasten by bolt 13；The centre of the gland and driving end is respectively equipped with and spiral shell
The corresponding socket 16 of bolt pullover.Realize the sealing and fixation to ratchet ring.
Sealing rubber pad 14 is provided between the gland 17 and driving end 1.
The gland 17 is provided with the spliced eye corresponding with column 9, after gland is fixedly connected with driving end, the top of column
In portion's insertion spliced eye.The upper and lower ends of column realize fixation, when turning bolt, can ensure that the support of column is strong
Degree.
The top of the gear 6 and the bottom of teeth groove 19 are curved；The top surface that the jacking block 12 is in contact with teeth groove is phase
Corresponding arc.The top surface of gear, teeth groove and jacking block is set to cambered surface, it is possible to reduce frictional force during rotation, and when turning, add
The big lifting surface area of jacking block and teeth groove, situations such as reduction is broken.
The raised locating ring 18 of a circle is provided with the containing tank 3；It is relative with locating ring that the ratchet ring 4 is provided with a circle
The locating slot 15 answered；The locating slot is enclosed on locating ring and is brought into close contact；The locating slot is enclosed on locating ring and is rotatablely connected.
The cross section of the locating ring 18 is rectangle, isosceles trapezoid or taper, cross section and the locating ring phase of locating slot 15
Together.
Ratchet ring rotates when rotating around locating ring, avoids gear and friction is contacted with containing tank, ratchet ring will not also be sent out
Life is rocked, and adds the precision of ratchet ring.
The jacking block 12 is respectively equipped with the groove for laying magnet II11 and magnet I8 with crescent 7, and magnet II and magnet I are embedding
Enter after groove respectively with jacking block and crescent show it is concordant.It is easy to the assembling of each part, and occupies less area.
The magnet II11 and magnet I8 use ndfeb magnet.With permanent magnetism, preferable magnetic force, top can be ensured
Block 12 is brought into close contact with teeth groove.
The utility model is simple in construction, in-discard Spring Card, using the principle of magnet homopolar-repulsion, realizes jacking block
Swing, the ratchet spanner for effectively solving prior art has the technical problem in-convenience in use short with service life.
Claims (9)
1. one kind orientation ratchet lever group, it includes driving end（1）, handle（10）And ratchet ring（4）；The driving end（1）And handle
Hand（10）It is integrally connected；The driving end（1）It is provided with and lays ratchet ring（4）Containing tank（3）；The inner ring of the ratchet ring is set
There is bolt pullover（5）；The outer ring of the ratchet ring is provided with gear（6）；A crescent is provided with below the containing tank（7）；
A root post is provided with the crescent（9）；The column is provided with the jacking block for swinging connection（12）；One end of the jacking block is set
There is the circular hole of socket column, the other end is placed in gear（6）Between teeth groove（19）In；Characterized in that, the jacking block（12）With
Crescent（7）Bottom between be provided with Relative distribution magnet II（11）With magnet I（8）；The magnet II's and magnet I is relative
Face is homopolarity.
A kind of 2. orientation ratchet lever group according to claim 1, it is characterised in that：The driving end（1）Ratchet ring is installed
（4）One gland of snapping afterwards（17）；Multiple corresponding bolts hole are provided between the gland and driving end（2）, pass through bolt
（13）Connection and fastening；The centre of the gland and driving end is respectively equipped with the socket corresponding with bolt pullover（16）.
A kind of 3. orientation ratchet lever group according to claim 2, it is characterised in that：The gland（17）With driving end（1）
Between be provided with sealing rubber pad（14）.
A kind of 4. orientation ratchet lever group according to claim 2, it is characterised in that：The gland（17）It is provided with and column
（9）Corresponding spliced eye, after gland is fixedly connected with driving end, in the top insertion spliced eye of column.
A kind of 5. orientation ratchet lever group according to claim 1, it is characterised in that：The gear（6）Top and teeth groove
（19）Bottom it is curved；The jacking block（12）It is corresponding arc with the top surface that teeth groove is in contact.
A kind of 6. orientation ratchet lever group according to claim 1, it is characterised in that：The containing tank（3）Inside it is provided with a circle
Raised locating ring（18）；The ratchet ring（4）It is provided with the circle locating slot corresponding with locating ring（15）；The locating slot
It is enclosed on locating ring and is brought into close contact；The locating slot is enclosed on locating ring and is rotatablely connected.
A kind of 7. orientation ratchet lever group according to claim 6, it is characterised in that：The locating ring（18）Cross section be
Rectangle, isosceles trapezoid or taper, locating slot（15）Cross section it is identical with locating ring.
A kind of 8. orientation ratchet lever group according to claim 1, it is characterised in that：The jacking block（12）With crescent（7）
It is respectively equipped with and lays magnet II（11）With magnet I（8）Groove, magnet II and magnet I insertion groove after respectively with jacking block and the moon
Showing for alveolus is concordant.
A kind of 9. orientation ratchet lever group according to claim 1 or 8, it is characterised in that：The magnet II（11）With magnet I
（8）Using ndfeb magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066816.XU CN207206275U (en) | 2017-08-24 | 2017-08-24 | One kind orientation ratchet lever group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066816.XU CN207206275U (en) | 2017-08-24 | 2017-08-24 | One kind orientation ratchet lever group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207206275U true CN207206275U (en) | 2018-04-10 |
Family
ID=61816725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066816.XU Expired - Fee Related CN207206275U (en) | 2017-08-24 | 2017-08-24 | One kind orientation ratchet lever group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207206275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351002A (en) * | 2017-08-24 | 2017-11-17 | 杭州佳联工具有限公司 | One kind orientation ratchet lever group |
| CN112692769A (en) * | 2020-12-18 | 2021-04-23 | 贵州电网有限责任公司 | Adjustable ratchet wrench special-shaped combination tool |
-
2017
- 2017-08-24 CN CN201721066816.XU patent/CN207206275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351002A (en) * | 2017-08-24 | 2017-11-17 | 杭州佳联工具有限公司 | One kind orientation ratchet lever group |
| CN112692769A (en) * | 2020-12-18 | 2021-04-23 | 贵州电网有限责任公司 | Adjustable ratchet wrench special-shaped combination tool |
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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 |
Granted publication date: 20180410 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |