CN108068038A - With can rolling supporting structure ratchet assembly - Google Patents
With can rolling supporting structure ratchet assembly Download PDFInfo
- Publication number
- CN108068038A CN108068038A CN201610983653.5A CN201610983653A CN108068038A CN 108068038 A CN108068038 A CN 108068038A CN 201610983653 A CN201610983653 A CN 201610983653A CN 108068038 A CN108068038 A CN 108068038A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- spring
- ball
- shell
- rotating part
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The present invention for it is a kind of have can rolling supporting structure ratchet assembly, it includes a shell and a sleeve barrel fixing device, the sleeve barrel fixing device wears the shell and including a sleeve locating piece, one rotating part and a commutation supporting item, the sleeve locating piece is arranged at the fixed space of the shell, the sleeve locating piece includes a rotating part, the rotating part is rotationally arranged in the rotating part, the commutation supporting item is arranged in the rotating part and including a springing sleeve, one rolls ball, one spring and a supporter, the rolling ball is rotatablely arranged at one end of the springing sleeve, the spring is arranged at different from one end equipped with the rolling ball, the supporter stretches into the springing sleeve one end for being equipped with spring, and it is sheathed on the spring, it thereby can effectively extend the service life of spring.
Description
Technical field
The present invention relates to a kind of ratchet assembly, it is espespecially a kind of have can rolling supporting structure ratchet assembly.
Background technology
General ratchet spanner is internally provided with ratchet member, allows user that can be advantageously used in screwing or loosening nut etc. calmly
Position part, wherein, the ratchet member of ratchet spanner has a commutation supporting item, which is integrally formed and one end forms semicircle
Spherical, which can continue to lean and wear with ratchet member in use.
To avoid the commutation supporting item in use because the missing that service life is caused to shorten during abrasion, the applicant
In TaiWan, China letters patent book number I 535540, rotatable ball is equipped in commutation supporting item front end, it can be with ratchet member
Activated position rotational slide, and achieve the purpose that increase service life, however, in foregoing Patent Case, the spring is wherein
One end is directly against the wall surface of the installation hole of the sleeve locating piece so that spring after prolonged use, because the spring is direct
It is directly abutted with the wall surface of the installation hole of sleeve locating piece, spring easily has the problem of torsional deformation, therefore existing have and can roll
The ratchet assembly of support construction really has necessity of improvement.
The content of the invention
For solve it is existing have can the ratchet assembly of rolling supporting structure be related in use, spring directly with set
The wall surface of the installation hole of cylinder locating piece directly abuts, and spring easily has the problem of torsional deformation, it is a primary object of the present invention to
There is provided it is a kind of have can rolling supporting structure ratchet assembly, the present invention is mainly in an end cap of the spring and the installing wall surface of the hole
If a supporter, allow spring in the not direct wall surface with installation hole of rotary course against and can effectively extend spring uses the longevity
Life.
The present invention solve foregoing problem proposed have can rolling supporting structure ratchet assembly, including：
One shell, the shell is in a hollow form and its one fixed space of internal formation, the two relative side difference of the shell
Through there is an opening, which is all connected with the fixed space；
One ratchet member, the ratchet member are correspondingly arranged in the fixed space of the shell, and the inner ring circumferential surface shape of the ratchet member
Cheng Youyi is around the ratchet face of shape；And
One sleeve barrel fixing device, which flatly wears the shell and correspondence is equipped in the ratchet member, and
The shell is arranged at including a sleeve locating piece, a rotating part, a commutation supporting item and a pawl block, the sleeve locating piece
The opening of the shell is stretched out in fixed space and one end, which includes a rotating part, the one side center of the rotating part
An installation hole is recessed with, which is rotationally arranged in the rotating part, which is arranged in the rotating part and bag
It includes a springing sleeve, a rolling ball, a spring and a supporter, the rolling ball and is rotatablely arranged at the springing sleeve
One end, which is arranged at different from one end equipped with the rolling ball, which, which stretches into, is equipped with spring in the springing sleeve
One end, and be sheathed on the spring, which is hubbed at the sleeve locating piece, and is equipped in the commutation supporting item with inside
Ball is rolled, and the ratchet face for being equipped in the ratchet member is corresponded to one end of the pawl block.
It is foregoing have can rolling supporting structure ratchet assembly, the wherein supporter supports including one against sleeve and one
By ball, one end of the spring is stretched into and is resisted against this against in sleeve, should be rotatablely arranged at this against set against ball
Cylinder, and the installation hole of the sleeve locating piece should be rotationally resisted against against ball.
It is foregoing have can rolling supporting structure ratchet assembly, wherein recessed should be formed with an appearance against one end of sleeve
Receive slot, one end of the spring is stretched into and is resisted against in the holding tank against sleeve, should be against sleeve different from the one of the holding tank
Hold it is recessed be formed with one against ball slot, this should be rotatablely arranged at against ball against sleeve against ball slot.
It is foregoing have can rolling supporting structure ratchet assembly, the wherein cylindrical cylinder of the supporter should be against
One end of part is recessed to form a holding tank, and one end of the spring is stretched into and is resisted against in the holding tank of the supporter, the supporter
One end projection different from the holding tank is formed with one against flange, is somebody's turn to do the installation hole that the sleeve locating piece was resisted against against flange.
It is foregoing have can rolling supporting structure ratchet assembly, the medial surface of the wherein pawl block forms wavy and has
There are three the locating slot of concave arc shape, which corresponds to the wherein a positioning groove for being equipped in the pawl block.
Effect obtained by the technological means of the present invention, which is promoted, is：The present invention penetrates the design of the supporter so that this is supported
The installation hole that the sleeve locating piece is rotationally resisted against against ball or supporter of lever against flange directly to be resisted against
The installation hole of the sleeve locating piece can reduce one end of the spring directly against the installation hole of the sleeve locating piece, Jin Erti
Rise the service life of the spring.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is the exploded view of the first preferred embodiment of the invention.
Fig. 2 is the exploded view of the sleeve barrel fixing device of the first preferred embodiment of the invention.
Fig. 3 is the exploded view of the rotating part of the first preferred embodiment of the invention and the supporting item that commutates.
Fig. 4 is the usage state diagram that the first preferred embodiment of the invention rotates clockwise.
Fig. 5 is the usage state diagram that the first preferred embodiment of the invention rotates counterclockwise.
Fig. 6 is the cross-sectional front view of the second preferred embodiment of the invention.
Wherein, reference numeral
32 rotating parts
321 rotating disk, 322 column spinner
323 supporting item accommodating holes 33 commutation supporting item
331 springing sleeve, 3311 spring groove
3312, which hold pearl slot 332, rolls ball
333 spring, 334 supporter
335 against 3351 holding tank of sleeve
3352 against ball slot 336 against ball
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
It is provided by the present invention have can rolling supporting structure ratchet assembly the first preferred embodiment such as Fig. 1 and Fig. 2
Shown, which includes a shell 10, a ratchet member 20 and a sleeve barrel fixing device 30, wherein：
As shown in Figure 1, the shell 10 forms a fixed space 11, and the top of the shell 10 in a hollow form and its inside
Equipped with one grade of lid 12, the forward and backward side of the shell 10 has extended through an opening 13, this two opening 13 all with the fixed space 11
It is connected.
As shown in figs. 1 and 2, which is correspondingly arranged in the fixed space 11 of the shell 10, and the ratchet member 20
Inner ring circumferential surface be formed with one around shape ratchet face 21.
As shown in Figure 1 to Figure 3, which flatly wears the shell 10 and correspondence is equipped in the ratchet member
20, and including a sleeve locating piece 31, a rotating part 32, one commutation 33 and one pawl block 34 of supporting item, the sleeve locating piece
31 are arranged at the fixed space 11 of the shell 10, which includes a rotating part 311 and one be pivoted bar 312, should
Rotating part 311 is the cylinder that one is in step shape, and the one side central fovea of the rotating part 311 is equipped with an installation hole 313, the rotation
The outer circumferential surface in portion 311 offers one and axially extends and the storage tank of semicircular in shape 314, the storage tank 314 and the installation hole
A connector 315 being connected is formed between 313, which is axially convexly equipped with one different from the one side equipped with the installation hole 313
Sleeve positioning region 316, the bar 312 that is pivoted are arranged in the storage tank 314 of the rotating part 311.
The rotating part 32 is arranged in the installation hole 313 of the rotating part 311, and including a rotating disk 321 and a column spinner
322, which is rotationally resisted against the end face of the rotating part 311, which is integrally connected to the rotating disk
321 wherein one side, the column spinner 322 are a hollow circular cylinders, and the outer circumferential surface of the column spinner 322 is extended radially through equipped with one
Supporting item accommodating hole 323.
The commutation supporting item 33 is arranged in the supporting item accommodating hole 323 of the rotating part 32, and by the connection of the rotating part 311
Mouth 315 is pierced by, and rolls ball 332, a spring 333 and a supporter 334, the springing set including a springing sleeve 331, one
331 cylindrical cylinders of cylinder, one end of the springing sleeve 331 is recessed with a spring groove 3311, the springing sleeve 331 in different from
One end of the spring groove 3311 forms one and holds pearl slot 3312, which is worn with being equipped with one end of the appearance pearl slot 3312
In the supporting item accommodating hole 323 of the column spinner 322, which is rotatablely arranged at the appearance pearl of the springing sleeve 331
In slot 3312, and the state only protruded with one end is presented in the rolling ball 332, which is arranged at the springing sleeve 331
In spring groove 3311, and one end of the spring 333 is resisted against the springing sleeve 331, which stretches into the springing sleeve
In 331 spring groove 3311 and be sheathed on the spring 333, in this first preferred embodiment, the supporter 334 include one against
Sleeve 335 and one is against ball 336, and, against the cylindrical cylinder of sleeve 335, this is recessed against one end of sleeve 335 for this
It is formed with a holding tank 3351 so that the other end of the spring 333 stretches into and is resisted against this against the holding tank 3351 of sleeve 335
In, should against sleeve 335 different from the holding tank 3351 one end it is recessed be formed with one against ball slot 3352, should be against ball
336 are rotatablely arranged at this against sleeve 335 against ball slot 3352, and should be presented against ball 336 convex only with one end
The state gone out so that the installation hole 313 of the sleeve locating piece 31 should be rotationally resisted against against ball 336.
The pawl block 34 is correspondingly arranged in the storage tank 314, and is swingably hubbed at this and is pivoted on bar 312, the spine
Rest shoe 34 is in elongated body, and is respectively formed the flank of tooth 341 of a ratchet face 21 for corresponding to the ratchet member 20 in upper/lower terminal,
And the medial surface of the pawl block 34 forms wavy and has the locating slot 342 there are three concave arc shape, the commutation supporting item 33 is with this
Roll the flexiblely corresponding wherein a positioning groove 342 for being equipped in the pawl block 34 of ball 332, the wherein locating slot 342 is set
Meter can make the inside of the pawl block 34 more stably be fastened with the rolling ball 332.
As shown in figure 4, when the present invention operates with, the commutation supporting item 33 of the sleeve barrel fixing device 30 is resisted against the pawl
Wherein a positioning groove 342 of 34 inside of block, makes 34 pivot-swivel of pawl block, and makes the pawl block 34 right with a wherein flank of tooth 341
The ratchet face 21 of the ratchet member 20 should be equipped in, exemplified by rotating clockwise, the ratchet wheel block 34 is with the flank of tooth 341 against this of upper end
The ratchet face 21 of ratchet member 20, when the sleeve locating piece 31 is rotated clockwise, the supporter 334 against ball 336
Rotated due to stress, should against ball 336 and should against sleeve 335 design so that one end of the spring 333 will not turn
It is directly contacted against during dynamic with the installation hole of the sleeve locating piece 31 313, and promotes the service life of the spring 333.
As shown in figure 5, rotating the commutation supporting item 33 to close to the lower section of the pawl block 34 through the rotating part 32, make
The pawl block 34, against the ratchet face 21 of the ratchet member 20, can fix the sleeve locating piece 31 inverse with the flank of tooth 341 of lower end
Clockwise, which rotates, generates blocking power.
The present invention penetrate the supporter 334 design so that the supporter 334 against ball 336 rotationally against
In the installation hole 313 of the sleeve locating piece 31, dress of the one end directly against the sleeve locating piece 31 of the spring 333 can be reduced
Apertured 312, and then promote the service life of the spring 333.
The second preferred embodiment of the present invention as shown in Figure 6, the structure design of the embodiment are substantially preferable with foregoing first
Embodiment is identical, and the difference section of the present embodiment is：Cylinder cylindrical supporter 334A, the one of supporter 334A
Hold one holding tank 3341A of recessed formation so that the other end of the spring 333 stretches into and is resisted against the holding tank of supporter 334A
In 3341A, supporter 334A is formed with one against flange 3342A different from one end projection of holding tank 3341A, and should be against
Flange 3342A is spherical in semicircle, and the installation hole 313 of the sleeve locating piece 31, the present invention second should be resisted against against flange 3342A
The operating process of preferred embodiment and effect are identical with the first preferred embodiment, and appearance repeats no more.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and deformation, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (5)
1. it is a kind of have can rolling supporting structure ratchet assembly, which is characterized in that including：
One shell, the shell are extended through in a hollow form and its one fixed space of internal formation, the two relative side of the shell
There is an opening, which is all connected with the fixed space；
One ratchet member, the ratchet member are correspondingly arranged in the fixed space of the shell, and the inner ring circumferential surface of the ratchet member is formed with
One around shape ratchet face；And
One sleeve barrel fixing device, which, which flatly wears the shell and correspond to, is equipped in the ratchet member, and including
One sleeve locating piece, a rotating part, a commutation supporting item and a pawl block, the sleeve locating piece are arranged at the fixation of the shell
The opening of the shell is stretched out in space and one end, which includes a rotating part, and the one side center of the rotating part is recessed
There is an installation hole, which is rotationally arranged in the rotating part, which is arranged in the rotating part and including one
Springing sleeve, a rolling ball, a spring and a supporter, the rolling ball are rotatablely arranged at the one of the springing sleeve
End, the spring are arranged at different from one end equipped with the rolling ball, which, which stretches into, is equipped with the one of spring in the springing sleeve
End, and the spring is sheathed on, which is hubbed at the sleeve locating piece, and the rolling of the commutation supporting item is equipped in inside
Ball, and the ratchet face for being equipped in the ratchet member is corresponded to one end of the pawl block.
2. it is as described in claim 1 have can rolling supporting structure ratchet assembly, which is characterized in that the supporter includes one
Against sleeve and one against ball, one end of the spring is stretched into and is resisted against this against in sleeve, should be rotatable against ball
Ground is arranged at this against sleeve, and the installation hole of the sleeve locating piece should be rotationally resisted against against ball.
3. it is as claimed in claim 2 have can rolling supporting structure ratchet assembly, which is characterized in that should be against the one of sleeve
Hold it is recessed be formed with a holding tank, one end of the spring is stretched into and is resisted against in the holding tank against sleeve, should be against sleeve
Different from the holding tank one end it is recessed be formed with one against ball slot, this should be rotatablely arranged at against sleeve against ball
Against ball slot.
4. it is as described in claim 1 have can rolling supporting structure ratchet assembly, which is characterized in that the supporter is in cylinder
The cylinder of shape, one end of the supporter is recessed to form a holding tank, and one end of the spring is stretched into and is resisted against the appearance of the supporter
It receives in slot, which is formed with one against flange different from one end projection of the holding tank, should be resisted against the sleeve against flange
The installation hole of locating piece.
5. according to any one of claims 1 to 4 have can rolling supporting structure ratchet assembly, which is characterized in that should
The medial surface of pawl block forms wavy and has the locating slot there are three concave arc shape, and commutation supporting item correspondence is equipped in the pawl
Wherein a positioning groove of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983653.5A CN108068038A (en) | 2016-11-09 | 2016-11-09 | With can rolling supporting structure ratchet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983653.5A CN108068038A (en) | 2016-11-09 | 2016-11-09 | With can rolling supporting structure ratchet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108068038A true CN108068038A (en) | 2018-05-25 |
Family
ID=62153996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610983653.5A Pending CN108068038A (en) | 2016-11-09 | 2016-11-09 | With can rolling supporting structure ratchet assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108068038A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1995009A (en) * | 1931-12-05 | 1935-03-19 | Blackhawk Mfg Company | Ratchet mechanism |
| US3467231A (en) * | 1968-02-12 | 1969-09-16 | Moore Drop Forging Co | Pawl reversing mechanism for ratchet wrenches |
| CN1809446A (en) * | 2003-03-25 | 2006-07-26 | 灵巧工具有限公司 | A wrench |
| US8230764B1 (en) * | 2011-06-20 | 2012-07-31 | Hong-Jen Lee | Ratchet wrench |
| CN105983935A (en) * | 2015-02-16 | 2016-10-05 | 冠亿齿轮股份有限公司 | Ratchet assembly with rolling support structure |
-
2016
- 2016-11-09 CN CN201610983653.5A patent/CN108068038A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1995009A (en) * | 1931-12-05 | 1935-03-19 | Blackhawk Mfg Company | Ratchet mechanism |
| US3467231A (en) * | 1968-02-12 | 1969-09-16 | Moore Drop Forging Co | Pawl reversing mechanism for ratchet wrenches |
| CN1809446A (en) * | 2003-03-25 | 2006-07-26 | 灵巧工具有限公司 | A wrench |
| US8230764B1 (en) * | 2011-06-20 | 2012-07-31 | Hong-Jen Lee | Ratchet wrench |
| CN105983935A (en) * | 2015-02-16 | 2016-10-05 | 冠亿齿轮股份有限公司 | Ratchet assembly with rolling support structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |
|
| WD01 | Invention patent application deemed withdrawn after publication |