CN207930568U - A kind of bayonet type ratchet spanner - Google Patents
A kind of bayonet type ratchet spanner Download PDFInfo
- Publication number
- CN207930568U CN207930568U CN201820201452.XU CN201820201452U CN207930568U CN 207930568 U CN207930568 U CN 207930568U CN 201820201452 U CN201820201452 U CN 201820201452U CN 207930568 U CN207930568 U CN 207930568U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- branch
- stopper
- wrench head
- bayonet type
- 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 discloses a kind of bayonet type ratchet spanner, Wrench head, ratchet and one-way clutch, Wrench head is provided with the first sliding groove for housing ratchet wheel；One-way clutch elasticity, which abuts ratchet, makes ratchet one-way locking；Ratchet includes the first ratchet branch and the second ratchet branch, and the bayonet for being caught in nut or screw rod is provided in the first ratchet branch；One side end of the second ratchet branch is hinged in the first ratchet branch, and bayonet can be opened and be closed in the other end during being rotated relative to the first Jing Lun branches；Wrench head is provided with the opening that accommodating second Jing Lun branches produce.Stopper can abut the ratchet in the first ratchet branch, the ratchet in the second ratchet branch can also be abutted, any position to ratchet is aligned without the concern for stopper when handle resets, spanner can be used for dismantle nut, without extracting spanner out and adjusting ratchet.
Description
Technical field
The utility model is related to a kind of spanners, and the unidirectional to nut-screw stress of bayonet can be closed more particularly, to a kind of
Bayonet type ratchet spanner.
Background technology
In real life, nut is usually in the middle part of bolt rod piece, when dismantling nut using the spanner of the set shape of the mouth as one speaks, even if
The set shape of the mouth as one speaks spanner is that ratchet spanner is also required to be inserted in from the end of bolt rod piece, and operation is more troublesome；When bolt rod piece is longer
When, the operation being inserted in from the end of bolt rod piece is more unrealistic.
Part realizes the ratchet spanner of bayonet type, ratchet straps notch in this kind setting in designing；Such as application No. is
201120105703.2 a kind of open-end wrench, application No. is a kind of 03284236.8 spanners.This kind of bayonet type ratchet spanner
In use, spanner rotation is moved back when handle being made to reset, and needs to pay attention to whether stopper can just align with the notch of ratchet, influences to grasp
Make efficiency；Notch then needs to continue to revolve when aligning with stopper to move back handle, and operation at this time is more troublesome；And part installation environment
Do not allow spanner to continue rotation to move back, needs the relative rotation angle extracted spanner out and adjust ratchet and spanner manually at this time.Work as ratchet
Notch and stopper when aligning, spanner can not stress and for dismantling nut；At this point, if with larger power dismounting nut
Stopper or ratchet can be caused to collapse damage.
Thus, it is necessary to which a kind of bayonet type ratchet spanner is arranged, it can flexibly switch ratchet and open and close, conveniently be caught in
Nut and dismounting two processes of nut.Ratchet does not have notch, handle to be aligned to ratchet without the concern for stopper when resetting
Any position can be used for spanner to dismantle nut；Without extracting spanner out and adjusting ratchet, card is truly realized
The fast quick-detach nut effect of mouth formula ratchet spanner.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of bayonet type ratchet spanner, handles
Any position to ratchet is aligned without the concern for stopper when reset, can be grasped by spanner for dismantling nut
Make more convenient, dismounting nut or screw rod part aspect；Without the end sleeve from bolt rod piece when spanner clamping is compared with stay bolt rod piece
Enter.
The utility model be solve its technical problem the technical solution adopted is that：
A kind of bayonet type ratchet spanner, including Wrench head, ratchet and one-way clutch, the Wrench head setting are useful
In the first sliding groove of accommodating ratchet wheel；One-way clutch elasticity, which abuts ratchet, makes ratchet one-way locking；
The ratchet includes the first ratchet branch and the second ratchet branch, is provided in the first ratchet branch for being caught in spiral shell
Female or screw rod bayonet；One side end of the second ratchet branch is hinged in the first ratchet branch, and the other end is opposite the
One Jing Lun branches can open and close bayonet during rotating；The Wrench head is provided with accommodating second Jing Lun branches and turns
The opening gone out.
Another specific implementation mode according to the present utility model, further has, and the buckle structure includes setting the
Recess portion in one ratchet branch and the protrusion being arranged in the second ratchet branch.
Another specific implementation mode according to the present utility model, further has, and the connection of second ratchet branch is useful
In the rod piece for operating the second ratchet branch.
Another specific implementation mode according to the present utility model, further has, and the one-way clutch includes elastic component
And stopper, elastic component drive stopper to abut ratchet.
Another specific implementation mode according to the present utility model, further has, and the stopper is slided with Wrench head
Connection, Wrench head are provided with the second sliding slot of accommodating stopper sliding.
Another specific implementation mode according to the present utility model, further has, and the stopper is hinged with Wrench head.
Another specific implementation mode according to the present utility model, further has, the middle part of the stopper and driving end
Portion is hinged, and the both ends far from articulated shaft are set as first end and the second end on stopper；The elastic component by sliding block with
Stopper connects, and stopper is provided with sliding rail, and sliding of the sliding block in sliding rail is selected for selecting in first end and the second end
One abutting ratchet.
Another specific implementation mode according to the present utility model, further has, and further includes and the removable company of Wrench head
The handle connect.
Another specific implementation mode according to the present utility model, further has, and the Wrench head includes pedestal and lid
Plate.
A kind of bayonet type ratchet spanner that the utility model uses, has the advantages that：Ratchet is accommodated in driving end
In portion, ratchet does not have notch, stopper that can abut the ratchet in the first ratchet branch, can also abut in the second ratchet branch
Ratchet, handle without the concern for stopper aligns any position to ratchet when resetting, can be used for spanner
Nut is dismantled, handle can be reset to any position and then stress with respect to ratchet and be used to dismantle nut or bolt part；Without taking out
Go out spanner and adjusts ratchet.
Description of the drawings
Fig. 1 is the exploded view of the utility model；
Fig. 2 be the first ratchet of the utility model branch, the second ratchet branch, stopper and elastic component schematic diagram；
Fig. 3 is the exploded view of the utility model embodiment six；
Fig. 4 is the exploded view of the utility model embodiment seven.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
The overall structure of bayonet type ratchet spanner has following embodiment：
Embodiment one
As shown in Figures 1 to 4, a kind of bayonet type ratchet spanner, including Wrench head 11, ratchet 12 and one-way clutch,
Ratchet 12 and one-way clutch are arranged in Wrench head 11, and Wrench head 11 is provided with for housing the rotation of ratchet 12
One sliding slot.One-way clutch elasticity, which abuts ratchet 12, makes 12 unidirectional locking of ratchet；Rotation limitation of the ratchet 12 in the first sliding groove
It is unidirectional.
As depicted in figs. 1 and 2, Wrench head 11 is set as through-hole type, is provided on the inner wall of through-hole for housing ratchet
The first sliding groove of 12 rotations.
Ratchet 12 includes the first ratchet branch 12a and the second ratchet branch 12b, is arranged on the first ratchet branch 12a useful
In the bayonet for being caught in nut or screw rod；A side end of second ratchet branch 12b is hinged on the first ratchet branch 12a, another
Bayonet can be opened and be closed to one end during being rotated relative to the first Jing Lun branches 12a.Wrench head 11 is provided with appearance
Set the opening that the second Jing Lun branches 12b is produced, opening connection through-hole, the second spine when the second ratchet branch 12b turns to opening
Wheel branch 12b can be rotated relative to the first ratchet branch 12a, bayonet can be opened and be closed.
As depicted in figs. 1 and 2, the first ratchet branch 12a is more than the second ratchet branch 12b；The arc of first ratchet branch 12a
Degree is more than 180 degree, and the radian of the second ratchet branch 12b is less than 180 degree.Commonly, the radian of the second ratchet branch 12b is less than 90
Degree.
Spanner is in use, ratchet 12 is accommodated in Wrench head 11；Ratchet 12 does not have notch, stopper 13 that can abut the
Ratchet on one ratchet branch 12a, can also abut the ratchet on the second ratchet branch 12b, and no matter stopper 13 abuts first
Ratchet branch 12a or the second ratchet branch 12b, ratchet 12 can stress and applied to dismounting nut or bolt part.Blocking
When block 13 abuts ratchet 12, ratchet 12 is accommodated in Wrench head 11 for dismantling nut and/or being used for Wrench head 11 relatively
Ratchet 12 unidirectionally move back and reset by rotation.It is aligned to any position on ratchet 12, all without the concern for stopper 13 when handle 2 resets
Spanner can can be reset to any position and then stress with respect to ratchet 12 and be used to tear open for dismantling nut, handle 2
Removing nut or bolt part；Without extracting spanner out and adjusting ratchet 12, quickly tearing open for bayonet type ratchet spanner is truly realized
Removing nut acts on.
One-way clutch includes elastic component 14 and stopper 13, and elastic component 14 drives stopper 13 to abut ratchet.
Elastic component 14 can be spring, nitrogen gas spring or disc spring, and Wrench head 11 is provided with for housing elastic component 14
Cavity；Wrench head 11 is provided with protrusion or groove for 14 end of snapping elastic component, and stopper 13 is provided with for snapping
The protrusion or groove of 14 end of elastic component.Commonly, elastic component 14 is spring.
As shown in Figure 1, Wrench head 11 includes pedestal 11a and cover board 11b, cover board 11b passes through bolt or screw and pedestal
11a is fixedly connected；Pedestal 11a forms the first sliding groove of an accommodating ratchet 12 rotation with cover board 11b.Wrench head 11 is set as
Removable pedestal 11a and cover board 11b, facilitates the maintenance of ratchet 12, stopper 13 and elastic component 14 etc..
As shown in Figure 1, handle 2 is provided with hanging hole or hook, hanging hole and hook are placed or are held for hanging spanner.
The connection structure of first ratchet branch 12a and the second ratchet branch 12b have following embodiment in embodiment one：
Embodiment two：
One end far from articulated shaft is connect by buckle structure with the first ratchet branch 12a on second ratchet branch 12b.The
One ratchet branch 12a is snapped connection with the second ratchet branch 12b, second when Wrench head 11 and handle 2 are rotated relative to ratchet 12
Ratchet branch 12b will not be opened with respect to the first ratchet branch 12a, and ratchet 12 and Wrench head 11 are not in rotation interim card, resistance
Block 13 can be abutted preferably to the ratchet on the first ratchet branch 12a or the second ratchet branch 12b, effectively avoid stopper
13 caused when abutting bad with ratchet collapse damage.
Buckle structure could be provided as：Buckle structure includes the recess portion being arranged on the first ratchet branch 12a and setting
Protrusion on the second ratchet branch 12b.
Buckle structure may be set to be：Buckle structure includes the recess portion being arranged on the second ratchet branch 12b and sets
Set the protrusion on the first ratchet branch 12a.
Buckle structure may be set to be：Buckle structure includes the button hole being arranged on the first ratchet branch 12a and sets
The fastener on the second ratchet branch 12b is set, fastener can be button foot or convex block.
The second ratchet branch 12b in embodiment one has following embodiment：
Embodiment three
As shown in Figures 1 to 4, the second ratchet branch 12b is connected with the rod piece 15 for operating the second ratchet branch 12b,
Rod piece 15 is for driving the second ratchet branch 12b to be opened with respect to the first ratchet 12 and/or for helping the second ratchet branch 12b.
Rod piece 15 can rotate in the through-hole of Wrench head 11 when handle 2 resets rotation.Wrench head 11 includes pedestal 11a and cover board
11b。
Rod piece 15 can be used for that ratchet 12 is driven to rotate relative to Wrench head 11.Wrench head 11 is clamped nut or bolt
Before part, ratchet 12 is adjusted by rod piece 15 and is rotated relative to Wrench head 11, the second ratchet branch 12b corresponding openings are made.
The through-hole of Wrench head 11 is provided with interior ratchet, and rod piece 15 is movably connected with the second ratchet 12；15 turns of rod piece
It is one-directional rotation to move and limit ratchet 12 relative to the rotation of Wrench head 11 to rod piece 15 when abutting the interior ratchet on Wrench head 11.
Rod piece 15 limits the steering of ratchet 12, promotes the stress of ratchet 12, while preferably blocking the second ratchet branch 12b and first
Ratchet branch 12a is opened.
Stopper 13 in embodiment one has following embodiment：
Example IV
Stopper 13 is slidably connected with Wrench head 11, and Wrench head 11 is provided with the second cunning of the sliding of accommodating stopper 13
Slot.Elastic component 14 can drive stopper 13 to slide onto abutting ratchet along second sliding slot.
Embodiment five
As shown in Figures 2 to 4, stopper 13 is hinged with Wrench head 11, and elastic component 14 drives stopper 13 to abut ratchet.
Compared to the stopper 13 of chute-type, 13 both ends of stopper are rigid stress, when spanner dismantles nut more energetically；Meanwhile it is logical
Crossing elastic component 14 can make 13 elasticity of stopper buckle into ratchet.
Stopper 13 in embodiment five has following embodiment：
Embodiment six
As shown in figure 3, one end of stopper 13 is hinged with Wrench head 11, one end far from articulated shaft is supported on stopper 13
Connect ratchet
Embodiment seven
As shown in figure 4, the middle part of stopper 13 is hinged with Wrench head 11, the both ends far from articulated shaft are set on stopper 13
It is set to first end and the second end；Elastic component 14 is connect by sliding block with stopper 13, and stopper 13 is provided with sliding rail, sliding block
Sliding in sliding rail is for selecting the abutting ratchet selected in first end and the second end.
Wrench head 11 has following embodiment in embodiment one：
Embodiment eight
Wrench head 11 is connected with handle 2, and Wrench head 11 is integrally formed with handle 2.
Embodiment nine
Wrench head 11 is removable to be connected with handle 2, and handle 2 is provided with the multiple of different length specification, single handle 2 with
Wrench head 11 connects.Intensity is pre-tightened according to different nuts, selects the handle 2 of different length.
The removable connection of Wrench head 11 and handle 2 could be provided as：One end of Wrench head 11 covers connecting handle 2, pulls
Portion 11 is provided with the socket for covering 2 one end of connecting handle at hand.Wrench head 11 and handle 2 are also connected by position limiting structure, hand
Handle 2 can be connected by position limiting structure and the contraposition of handle 2, and the setting of position limiting structure can preferably make Wrench head 11 and handle
2 stress.
The removable connection of Wrench head 11 and handle 2 may be set to be：Wrench head 11 is threadedly coupled with handle 2,
Wrench head 11 is provided with threaded hole, one end of handle 2 and wears and connects threaded hole.
Above example is only to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of bayonet type ratchet spanner, it is characterised in that：Including Wrench head (11), ratchet (12) and one-way clutch, institute
It states Wrench head (11) and is provided with the first sliding groove rotated for housing ratchet (12)；One-way clutch elasticity abuts ratchet (12)
Make ratchet (12) unidirectional locking；
The ratchet (12) includes the first ratchet branch (12a) and the second ratchet branch (12b), in the first ratchet branch (12a)
It is provided with the bayonet for being caught in nut or screw rod；One side end of the second ratchet branch (12b) is hinged on the first ratchet branch
On (12a), bayonet can be opened and be closed in the other end during being rotated relative to the first Jing Lun branches (12a)；It is described
Wrench head (11) is provided with the opening that accommodating second Jing Lun branches (12b) produce.
2. a kind of bayonet type ratchet spanner according to claim 1, it is characterised in that：Second ratchet branch (12b)
Upper one end far from articulated shaft is connect by buckle structure with the first ratchet branch (12a).
3. a kind of bayonet type ratchet spanner according to claim 2, it is characterised in that：The buckle structure includes that setting exists
The protrusion of recess portion and setting in the second ratchet branch (12b) in first ratchet branch (12a).
4. a kind of bayonet type ratchet spanner according to claim 1, it is characterised in that：Second ratchet branch (12b)
It is connected with the rod piece (15) for operating the second ratchet branch (12b).
5. a kind of bayonet type ratchet spanner according to claim 1, it is characterised in that：The one-way clutch includes elasticity
Part (14) and stopper (13), elastic component (14) drive stopper (13) to abut ratchet.
6. a kind of bayonet type ratchet spanner according to claim 5, it is characterised in that：The stopper (13) and driving end
Portion (11) is slidably connected, and Wrench head (11) is provided with the second sliding slot of accommodating stopper (13) sliding.
7. a kind of bayonet type ratchet spanner according to claim 5, it is characterised in that：The stopper (13) and driving end
Portion (11) is hinged.
8. a kind of bayonet type ratchet spanner according to claim 7, it is characterised in that：The middle part of the stopper (13) with
Wrench head (11) is hinged, and the both ends far from articulated shaft are set as first end and the second end on stopper (13)；The bullet
Property part (14) is connect by sliding block with stopper (13), and stopper (13) is provided with sliding rail, and sliding of the sliding block in sliding rail is used for
Select the abutting ratchet selected in first end and the second end.
9. a kind of bayonet type ratchet spanner according to claim 1, it is characterised in that：Further including can with Wrench head (11)
Tear the handle (2) of formula connection open.
10. a kind of bayonet type ratchet spanner according to claim 1, it is characterised in that：The Wrench head (11) includes
Pedestal (11a) and cover board (11b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201452.XU CN207930568U (en) | 2018-02-05 | 2018-02-05 | A kind of bayonet type ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201452.XU CN207930568U (en) | 2018-02-05 | 2018-02-05 | A kind of bayonet type ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930568U true CN207930568U (en) | 2018-10-02 |
Family
ID=63651466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820201452.XU Expired - Fee Related CN207930568U (en) | 2018-02-05 | 2018-02-05 | A kind of bayonet type ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207930568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214369A (en) * | 2018-02-05 | 2018-06-29 | 珠海雷克斯电子科技有限公司 | A kind of bayonet type ratchet spanner |
-
2018
- 2018-02-05 CN CN201820201452.XU patent/CN207930568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214369A (en) * | 2018-02-05 | 2018-06-29 | 珠海雷克斯电子科技有限公司 | A kind of bayonet type ratchet spanner |
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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: 20181002 Termination date: 20200205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |