CN209717530U - A kind of ratchet spanner - Google Patents
A kind of ratchet spanner Download PDFInfo
- Publication number
- CN209717530U CN209717530U CN201822123829.7U CN201822123829U CN209717530U CN 209717530 U CN209717530 U CN 209717530U CN 201822123829 U CN201822123829 U CN 201822123829U CN 209717530 U CN209717530 U CN 209717530U
- Authority
- CN
- China
- Prior art keywords
- plum
- head
- sleeve block
- handle
- 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
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of ratchet spanneres, it is related to hardware tool, for solving the problems, such as common wrench, the practicability is poor, including handle, be fixed on handle head, be rotationally connected on head plum-blossom sleeve block, be set on head and for limit plum-blossom sleeve block can only the limit of single direction rotation turn component, the center of the plum-blossom sleeve block is offered for the plum blossom hole for formed fastening after bolt or nut insertion；The utility model has the following advantages that and effect: it is this can the spanner of single direction rotation only need to be set on bolt, then reciprocally swinging, it can realize twisting for bolt, save the process for needing to repeat to be socketed adjustment as common wrench, simplify the operating procedure that bolt screws, to achieve the purpose that improve spanner practicability.
Description
Technical field
The utility model relates to hardware tool, in particular to a kind of ratchet spanner.
Background technique
Spanner is people's hardware tool that longest is applied in production operation and daily life, mainly to component of machine
Between the parts such as the bolt that connects and nut fixation is adjusted.
Currently, the Chinese invention patent that application publication number is CN107053056A discloses a kind of combined one of driving end
Formula spanner, including handle, the front end of handle are connected with mainboard at hand, and through-hole is offered on the handle, is installed in the through-hole
There is shaft, the shaft is rotatably connected to the first secondary spanner, the second secondary spanner, and the described first secondary spanner is located above handle, the
Second mate's spanner is located at middle handle, the groove for placing the second secondary spanner is offered in the handle, it is secondary that the groove is located at second
Side of the spanner far from mainboard at hand is provided with the box body for placing the first secondary driving end, the box body position on the upper surface of handle
In side of the first secondary driving end far from mainboard at hand.
Spanner as described above, during use first by mainboard at hand or secondary driving end is anchored on bolt or nut, so
Afterwards along the side rotational handle opposite with the thread rotary orientation of bolt or nut, but this spanner is during use
Have a problem that, that is, when encountering the narrow situation in operating space, it is every bolt was twisted into certain angle after, require elder generation
Driving end is removed, bolt can be twisted by being then anchored to again on bolt, and such operating process is cumbersome, and every time
Also it is not easy to detain standard easily when fastening again, so that this spanner is not very practical.
Utility model content
The purpose of the utility model is to provide a kind of ratchet spanneres, take from bolt without driving end during use
Under, bolt can be turned during handle reciprocally swinging, save what deduplication fastened driving end and bolt
Process, to achieve the purpose that improve spanner practicability.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of ratchet spanner, packet
Include handle, be fixed on handle head, be rotationally connected on head plum-blossom sleeve block, be set on head and for limiting plum
Flower set block can only the limit of single direction rotation turn component, the center of the plum-blossom sleeve block offer for for after bolt or nut insertion with
It forms the plum blossom hole fastened.
By using above scheme, when in use, plum-blossom sleeve block is set on bolt first, then back and forth carries out handle
Rotation, handle in the course of rotation, due to plum-blossom sleeve block and the relative rotation that can only generate some fixed-direction between head,
Therefore handle is during reciprocally swinging, can make head and the intermittent relative rotation of plum-blossom sleeve block generation, that is, push bolt to
The intermittent rotation in some direction, then bolt is tightened or is unscrewed, this spanner only needs for plum-blossom sleeve block to be installed to
On bolt, then reciprocally swinging handle, saves common wrench and continuous remove is needed to put on could twist to bolt again
Trouble, thus achieve the purpose that improve spanner practicability.
The utility model is further arranged to: it is described limit turn component include the ratchet being opened on plum-blossom sleeve block side wall,
The mounting groove being opened on the connection cavity wall head for being embedded in for plum-blossom sleeve block, the spine block being rotationally connected in mounting groove,
One end of the spine block is located at outside mounting groove, and the one end being provided in mounting groove for driving spine block to be located at outside mounting groove is embedding
Enter the driving assembly in the gap between ratchet.
By using above scheme, after opening up ratchet, plum-blossom sleeve block is equivalent to be ratchet in fact, and spine block is then suitable
In pawl, according to theory of mechanics knowledge, ratchet and pawl arrangement has one-way, when plum-blossom sleeve block is rotated to side, spine block meeting
It is moved along the inclined surface of ratchet, until it is embedded in the between cog gap of next ratchet, therefore plum-blossom sleeve in this direction
Block is rotatable；And when plum-blossom sleeve block is wanted to generate reverse rotation, plum-blossom sleeve block can be withstood by spine block, and it is reversed to limit it
Rotation rotates together when enabling handle again to forward swing with plum-blossom sleeve block, to reach the mesh screwed to bolt
's.
The utility model is further arranged to: the driving component includes the caulking groove being opened on mounting groove inner wall, peace
Loaded on the elastic component in caulking groove, one end of the elastic component is pushed against on spine block, and the center of rotation of spine block be located at elastic component and
Between ratchet.
By using above scheme, for spine block, need to begin that there is the trend moved towards ratchet, it could be in plum blossom
It covers block and is embedded in the gap between ratchet to form plum-blossom sleeve block in time after producing relative rotation head and limit, and elastic component is then
Spine block can be continuously, elastic force is provided, engaged so that spine block can be formed with ratchet.
The utility model is further arranged to: the plum-blossom sleeve block is installed on by connection component on head, connection group
Part include integrated setting on plum-blossom sleeve block one end conflict ring, the clamping ring that is fixed on the plum-blossom sleeve block other end, it is described
The diameter of ring is contradicted greater than the connecting cavity diameter on head for being embedded in for plum-blossom sleeve block, the diameter for being clamped ring is straight equal to connecting cavity
Diameter is also arranged with the seal ring that diameter is greater than connecting cavity, and seal ring and conflict ring point in plum-blossom sleeve block on one end of clamping ring
It Di Chu not be in the two sides head.
By using above scheme, in such a way that this connection component is attached, component can be turned in limit and event occur
It is convenient by removing seal ring for plum-blossom sleeve block from removing on head, to achieve the purpose that facilitate maintenance wrench when barrier.
The utility model is further arranged to: offer external screw thread on the handle, it is described offering connection on head
Threaded hole, handle and between head by being threadedly engaged to form connection.
By using above scheme, using split type structure, so that handle and head is individually processed, and handle and head
Structure it is relatively regular, the difficulty individually processed is much easier more than overall processing, process it is easier, then mean manufacture at
This is lower, to achieve the purpose that improve spanner economic benefit.
The utility model is further arranged to: being further fixed on elasticity on the handle and is not buckled, the elasticity Kou not be with hand
The hasp chamber for being embedded in for waist belt is formed between the side wall of handle.
By using above scheme, the presence that elasticity is not detained hangs over spanner on the waist belt of user, thus
Achieve the purpose that be convenient for carrying.
The utility model is further arranged to: the elasticity not button is in " U " shape, it is elastic Kou be on the surface of side
Drift bolt hole is offered, Kou not offer a word hole opposite with drift bolt hole on the surface of the other side in elasticity, and elasticity Kou not lead to
Mode of the screw across drift bolt hole is crossed to be fixed on handle.
It is similar to aforementioned handle and the purpose of head by elasticity button and the design of handle fission by using above scheme,
It is also the structure complexity for reducing single part, facilitates processing, to increase economic efficiency.
In conclusion the utility model has the following beneficial effects:
1. it is this can the spanner of single direction rotation only need to be set on bolt, then reciprocally swinging, so that it may realize bolt
It twists, saves the process for needing to repeat to be socketed adjustment as common wrench, simplify the operating procedure that bolt screws, to reach
Improve the purpose of spanner practicability；
2. turning component using the limit of ratchet and pawl arrangement principle, structure is simple, and stable transmission, can realize list well
To the effect of positioning, so that spanner be made to can be realized the function of swinging and screw bolt；
3. split type structure can reduce the shape complexity of spanner single part, reduce difficulty of processing, to reach
The purpose increased economic efficiency.
Detailed description of the invention
Fig. 1 is the overall structure figure of the present embodiment；
Fig. 2 is the explosive view of the present embodiment；
Fig. 3 is cross section view of the present embodiment head and plum-blossom sleeve block connection structure.
In figure: 1, handle；11, external screw thread；2, head；21, connection screw thread hole；22, connecting cavity；3, plum-blossom sleeve block；31, plum
Hua Kong；4, connection component；41, ring is contradicted；42, it is clamped ring；43, seal ring；5, limit turns component；51, ratchet；52, mounting groove；53,
Spine block；6, driving assembly；61, caulking groove；62, elastic component；7, elasticity is not detained；71, drift bolt hole；72, a word hole；73, hasp chamber.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Such as Fig. 1, a kind of ratchet spanner, including handle 1, first 2, plum-blossom sleeve block 3, limit are turned component 5, handle 1 is in pole shape,
External screw thread 11 is offered in one end of handle 1；It is annular in shape first 2, be centrally formed with connecting cavity 22(and see Fig. 2), first 2
Circumferential side wall on offer connection screw thread hole 21(and see Fig. 3), handle 1 and between first 2 by being threadedly engaged to form connection.
Plum-blossom sleeve block 3 is blocky in cylinder, and center is offered for the plum blossom hole 31 with bolt shape at fitting, and plum-blossom sleeve
Block 3 is installed on a head 2 by connection component 4.
As shown in Figures 2 and 3, connection component 4 includes contradicting ring 41, clamping ring 42, seal ring 43, contradicts ring 41 and is wholely set
In on the circumferential side wall of plum-blossom sleeve block 3, and it is located at one end of plum-blossom sleeve block 3；It is another that clamping ring 42 is integrally formed at plum-blossom sleeve block 3
On the circumferential side wall at end, the diameter of clamping ring 42 is equal to the diameter of connecting cavity 22, and the diameter for contradicting ring 41 is greater than connecting cavity 22, In
When installation by plum-blossom sleeve block 3 be packed into connecting cavity 22 in, and make contradict ring 41 with it is inconsistent first 2, then again in plum-blossom sleeve block 3
The other end loads onto seal ring 43, is deviate from limiting plum-blossom sleeve block 3 out of connecting cavity 22.
Seal ring 43 is sheathed on plum-blossom sleeve block 3 and is equipped on one end of clamping ring 42 in the annular shape disconnected, the outer diameter of seal ring 43
Greater than connecting cavity 22, and when seal ring 43 is sheathed on plum-blossom sleeve block 3, seal ring 43 simultaneously with clamping ring 42 and first 2 it is inconsistent.
It includes ratchet 51, mounting groove 52, spine block 53 that limit, which turns component 5, and ratchet 51 is opened in the circumferential side wall of plum-blossom sleeve block 3
On；Mounting groove 52 is opened on the inner wall of connecting cavity 22；Spine block 53 is rotationally connected on a head 2 and is located in mounting groove 52.
One end of spine block 53 is located at outside mounting groove 52, and spine block 53 is located at one end outside mounting groove 52 in driving assembly 6
It drives down in the gap being embedded between adjacent ratchet 51.
Driving assembly 6 includes caulking groove 61, elastic component 62, and caulking groove 61 is opened on the inner wall of mounting groove 52, and close to ratchet
51 side；Elastic component 62 is spring, is embedded in caulking groove 61, and elastic component 62 is in compressive state by the pushing of spine block 53,
And the center of rotation of spine block 53 is between elastic component 62 and ratchet 51.
It is also equipped with elasticity on handle 1 and buckle 7, elasticity Kou 7 be not the knot for being bent to form " U " shape by sheet metal process
Structure, its internal formation hasp chamber 73 after bending；Elasticity not Kou 7 mutually back to two side walls on offer drift bolt hole 71 respectively
With a word hole 72, drift bolt hole 71 is mutually aligned with a word hole 72, and elasticity not button 7 by screw pass through drift bolt hole 71 again screw thread company
The mode and handle 1 being connected on handle 1, which are formed, to be connected.
Plum-blossom sleeve block 3: when in use, being set on bolt by specific implementation process first, is then back and forth turned handle 1
Dynamic, handle 1 in the course of rotation, turns due to plum-blossom sleeve block 3 and that can only generate the opposite of some fixed-direction between first 2
It is dynamic, therefore handle 1 can make to generate intermittent relative rotation with plum-blossom sleeve block 3 first 2, that is, push during reciprocally swinging
Bolt is then tightened or is unscrewed to bolt towards the intermittent rotation in some direction, and this spanner is only needed plum-blossom sleeve block 3
Be installed on bolt, then reciprocally swinging handle 1, save common wrench need constantly remove put on again could to bolt into
The trouble that row is twisted, to achieve the purpose that improve spanner practicability.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of ratchet spanner, it is characterised in that: including handle (1), be fixed on handle (1) head (2), be rotationally connected with
On head (2) plum-blossom sleeve block (3), be set on a head (2) and for limit plum-blossom sleeve block (3) can only single direction rotation limit turn
Component (5), the center of the plum-blossom sleeve block (3) are offered for the plum blossom hole for formed fastening after bolt or nut insertion
(31)。
2. a kind of ratchet spanner according to claim 1, it is characterised in that: it includes being opened in plum that the limit, which turns component (5),
It spends the ratchet (51) on set block (3) side wall, be opened in connecting cavity (22) inner wall of a head (2) for being embedded in for plum-blossom sleeve block (3)
On mounting groove (52), the spine block (53) that is rotationally connected in mounting groove (52), one end of the spine block (53) is located at mounting groove
(52) outside, it and in mounting groove (52) is provided with and is embedded in ratchet for driving spine block (53) to be located at the one end of mounting groove (52) outside
(51) driving assembly (6) in the gap between.
3. a kind of ratchet spanner according to claim 2, it is characterised in that: the driving component (6) includes being opened in peace
Caulking groove (61) on tankage (52) inner wall, the elastic component (62) being installed in caulking groove (61), one end of the elastic component (62) is supported
Tightly on spine block (53), and the center of rotation of spine block (53) is located between elastic component (62) and ratchet (51).
4. a kind of ratchet spanner according to claim 1, it is characterised in that: the plum-blossom sleeve block (3) passes through connection component
(4) be installed on a head (2), connection component (4) include integrated setting on plum-blossom sleeve block (3) one end conflict ring (41),
The clamping ring (42) being fixed on plum-blossom sleeve block (3) other end, it is described contradict ring (41) diameter be greater than on head (2) be used for supply
The diameter of connecting cavity (22) diameter of plum-blossom sleeve block (3) insertion, clamping ring (42) is equal to connecting cavity (22) diameter, in plum-blossom sleeve block
(3) it is also arranged with the seal ring (43) that diameter is greater than connecting cavity (22) on one end of clamping ring (42), and seal ring (43) and supports
Touching ring (41) is contradicted respectively in the two sides head (2).
5. a kind of ratchet spanner according to claim 1, it is characterised in that: offer external screw thread on the handle (1)
(11), described offering connection screw thread hole (21) on head (2), handle (1) and between head (2) by being threadedly engaged the company of being formed
It connects.
6. a kind of ratchet spanner according to claim 1, it is characterised in that: be further fixed on the handle (1) elastic other
It detains (7), the elasticity Kou not be formed with the hasp chamber (73) for being embedded in for waist belt between (7) and the side wall of handle (1).
7. a kind of ratchet spanner according to claim 6, it is characterised in that: button (7) is not in " U " shape for the elasticity, In
Elasticity Kou not offer drift bolt hole (71) on the surface of (7) side, Kou not offer and wear on the surface of (7) other side in elasticity
The opposite word hole (72) of nail hole (71), and elasticity not button (7) is fixed on handle by way of drift bolt hole (71) screw
(1) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123829.7U CN209717530U (en) | 2018-12-17 | 2018-12-17 | A kind of ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123829.7U CN209717530U (en) | 2018-12-17 | 2018-12-17 | A kind of ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209717530U true CN209717530U (en) | 2019-12-03 |
Family
ID=68677157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123829.7U Expired - Fee Related CN209717530U (en) | 2018-12-17 | 2018-12-17 | A kind of ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209717530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425753A (en) * | 2020-10-29 | 2022-05-03 | 北京铁路信号有限公司 | A kind of spanner |
-
2018
- 2018-12-17 CN CN201822123829.7U patent/CN209717530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425753A (en) * | 2020-10-29 | 2022-05-03 | 北京铁路信号有限公司 | A kind of spanner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2452756A1 (en) | High torque modified profile threaded tubular connection | |
| CN209717530U (en) | A kind of ratchet spanner | |
| US10076829B2 (en) | Multifunctional screwdriver | |
| WO2010058358A3 (en) | Superelastic washer | |
| CN111692188B (en) | Anti-loosening threaded fastener and using method thereof | |
| CN206636906U (en) | A kind of band twists the screw of hand | |
| CN211116984U (en) | Rotatable buckle convenient to adjust | |
| CN208930114U (en) | A kind of self-orientating ratchet handle wrench | |
| CN101555948B (en) | Valve with lock | |
| CN207415231U (en) | manual screwing device | |
| CN203993652U (en) | High-voltage line crusing robot operation special spanner | |
| CN104209900B (en) | High-voltage line crusing robot operation special spanner | |
| CN202440092U (en) | Tension pulley assembly of conveyor belt | |
| CN109333427A (en) | A kind of nut installation method in steel wire drive spanner and small-diameter deep disk chamber | |
| CN106168066A (en) | A kind of rapid tensioning device of building template | |
| CN203822807U (en) | Screw | |
| CN103393463B (en) | Screwdriver | |
| CN201416662Y (en) | Lock valve | |
| CN106151216A (en) | A kind of the most stubborn stud with in-line threaded end | |
| CN2729400Y (en) | Unscrew bolt | |
| CN208226794U (en) | A kind of shell mechanism of automobile generator rectifier bridge | |
| CN108980490A (en) | It is a kind of can lap guard Portable rose | |
| CN203305123U (en) | Wrench | |
| CN108422382A (en) | A kind of small spout clamp device of breaker | |
| CN214617417U (en) | Riveting screw with straight lines |
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: 20191203 Termination date: 20201217 |