CN101148040A - Ratchet type pipe crimping spanner - Google Patents
Ratchet type pipe crimping spanner Download PDFInfo
- Publication number
- CN101148040A CN101148040A CNA200710123309XA CN200710123309A CN101148040A CN 101148040 A CN101148040 A CN 101148040A CN A200710123309X A CNA200710123309X A CN A200710123309XA CN 200710123309 A CN200710123309 A CN 200710123309A CN 101148040 A CN101148040 A CN 101148040A
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- CN
- China
- Prior art keywords
- spanner
- ratchet type
- type pipe
- pipe crimping
- ratchet
- 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.)
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The ratchet type bent pipe wrench includes one handle with one gripping part with one soft casing in one end and one bent pipe in the other end; one sleeve jointing piece connected in rotation mode to the bent pipe and comprising one exposed section to form the sleeve jointing part for clamping sleeve and one hidden section to form one ratchet part for meshing one elastically repositioning stopping block so as to constitute one ratchet type bent pipe wrench; and one change-over switch set at the bent pipe to control the offset location of the stopping block so as to form one bidirectional ratchet type bent pipe wrench. The ratchet type bent pipe wrench with repositioning rotation function is applied for fast tyre assembling and disassembling operation.
Description
Technical field
The present invention relates to a kind of hand-operated tools, relate in particular to a kind of bend pipe spanner that makes and have the rotation of resetting effect, to reach faster the tire lock, to unload the ratchet type pipe crimping spanner of operation.
Background technology
The lock of general tire and automobile, unload and can't use the reason of general spanner or box spanner to be: nut is to be located in the wheel rim surface groove, so no doubt have way sheathed with box spanner socket sleeve, handle then can be fit-state with the wheel rim surface, then comparatively difficult on the application of force, if add when the wheel rim surface is formed with the concave, convex moulding, hinder the key of box spanner action especially, edge is, about the lock between tire and car body, unload hand-held tool, only can use can be for the bend pipe spanner of sleeve socket.
The bend pipe spanner that existing detaching tyre is used is that lever front end vertical (or inclination) is bent into a bend loss, and this bend loss front end then is formed with one or four jiaos of socket posts, for the sleeve socket, the lock that utilizes this sleeve to penetrate again to carry out nut in the wheel rim groove, unloads.
Yet, bend pipe spanner is except the garage uses, also attached giving in the kit of maintenance when buying automobile, purpose is can change the spare tyre use for driving voluntarily when friend blows out, in generally travelling as blow out and when changing spare tyre, be to utilize jack that car body is risen, allow tire slightly built on stilts be easy group, the vacant state torn open; But how only to design with the attached jack collapsing length of giving of car and enough car body to be risen to the limited range of tire built on stilts, otherwise, the handle of bend pipe spanner then adopts long design, purpose is to increase " executing arm " length, more laborsaving mode reaching the nut lock, unload purpose, and obtain bigger switching torsion, to guarantee the security of galloping.Edge is, when blowing out, carry out detaching tyre, often for fear of jack rising the distance limited, add that bend pipe pulls force arm long two big factors, cause nut lock, unload turn to half or three/for the moment, handle promptly can contact with ground so need withdraw from earlier, reset, and is inserted in lock, is unloaded nut by the wheel rim surface groove again again, thus, certainly will need repeat lock that above-mentioned steps repeatedly can reach nut, unload purpose.It is real too consuming time that the lock of existing bend pipe spanner unloads operation, and for the modern who seizes every minute and second, real not applied used; Therefore, how can make after the preferable switching torsion of the bend pipe spanner tool function, can have concurrently fast again and lock, unload, then the R﹠D direction of focusing at present for the hand-held tool industry it
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that prior art exists, and a kind of ratchet type pipe crimping spanner is provided, and makes bend pipe spanner have the rotation of resetting effect, to reach faster the tire lock, to unload operation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of ratchet type pipe crimping spanner mainly comprises one handle, and handle one end is formed with a grip part, and the other end is equipped with a bent portion; It is characterized in that, this bent portion connects with rotary way and establishes a Coupling, and this Coupling revealed section is formed with the socket part for the jacket casing card, and hiding section then is formed with ratchet part, but this ratchet part meshes with the clipping block of elastic reset, to constitute a ratchet type pipe crimping spanner.
Aforesaid ratchet type pipe crimping spanner, wherein the default place of bent portion is provided with a switching switch, and this change-over switch is in order to control the deviation post of this clipping block, to form a two-way ratchet type pipe crimping spanner.
Aforesaid ratchet type pipe crimping spanner, wherein the grip part is the soft toggle of tool retaining edge.
The invention has the beneficial effects as follows, make bend pipe spanner have the rotation of resetting effect, to reach faster the tire lock, to unload operation.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic appearance of ratchet type pipe crimping spanner part section of the present invention.
Figure 1A is a ratchet type pipe crimping spanner bent portion perspective view of the present invention.
Fig. 2 is the bent portion partial cutaway schematic of ratchet type pipe crimping spanner of the present invention.
Fig. 3 is the profile of A-A line shown in Figure 2.
Fig. 4 is the schematic diagram that tire is locked, unloaded to ratchet type pipe crimping spanner of the present invention.
The number in the figure explanation:
1------body 10-----handle
11-----grip part 12-----keeps off edge
13-----bent portion 14-----Coupling
16-----clip unit, 15-----socket part
17-----ratchet part 18-----clipping block
20-----tire 30-----sleeve
The 40-----nut
The specific embodiment
The embodiment of the invention please cooperate consults Fig. 1 to shown in Figure 3, and the present invention mainly is to be the structure narration with the one-way fashion; Wherein:
This ratchet type pipe crimping spanner mainly comprises a body 1, and this body 1 includes a suitably long hollow tubular handle 10, and these handle 10 1 end surfaces are arranged with the soft toggle of front end tool retaining edge 12 and implement aspect grip part 11; Hollow tube is implemented the handle 10 of aspect away from grip part 11 ends, socket and handle 10 are the bent portion 13 of default angle in addition, bent portion 13 inside then are equipped with the shaft-like Coupling of a ladder 14 with rotary way, this Coupling is formed with a revealed section and and hides section, revealed section then is formed with the socket part 15 of a quadrangular prism shape, but supply big small sleeve with assembling and dismantling mode pivot bush unit, shown in Figure 1A, the clip unit 16 that socket part 15 1 end faces can be set up a groove ammunition feed spring and steel ball enforcement aspect in addition is installed with, so that the relation that fastens more firm between socket part 15 and sleeve to be provided; Then be formed with a ratchet part 17 as for hiding section that is positioned at bent portion 13, and and ratchet part 17 intermeshing clipping blocks 18, these clipping block 18 1 ends are formed with the tooth portion with ratchet part 17 engagements, then be installed with the flexible elastic component (not shown) of replacing usefulness between the other end and wall, to constitute a ratchet type pipe crimping spanner.
Be the preferable structure space narration of ratchet type pipe crimping spanner of the present invention as mentioned above, the structure effect that relevant ratchet type pipe crimping spanner expection of the present invention reaches then please cooperate and consult Fig. 4 detailed description as back:
When the lock of desiring to carry out tire 20 unloads, with the sleeve 30 of correspondence and Coupling 14 sockets of bent portion 13 revealed sections, can lock, unload nut 40 smoothly, because, the ratchet-driven design that employings can back and forth be rotated in the bend pipe spanner bent portion of the present invention 13 when handle 10 turns to when fastening bar ground, only needs again with handle 10 counter steers, can force clipping block 18 to jump teeth, can reach handle 10 and reset and continue the switching effect; The present invention is by being provided with unidirectional spine move part intention in the bent portion 13, can exempt complexity, the shortcoming consuming time of the cover card nut 40 continuation switchings again of need taking out, reset when bend pipe spanner turns to predetermined angle in fact, it is simpler and easy, quick to change the spare tyre process when making the driver blow out voluntarily.
In addition, bend pipe spanner of the present invention is except that unidirectional clip design shown in the drawings, also can set up one and switch switch at the default place of bent portion, reach the left and right skew control of clipping block by change-over switch, to form lock, to unload all quick, practical two-way ratchet type pipe crimping spanner, more help lock that the user carries out tire, unload operation.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
In sum, the present invention is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant patent of invention important document is so mention application in accordance with the law.
Claims (3)
1. a ratchet type pipe crimping spanner mainly comprises one handle, and handle one end is formed with a grip part, and the other end is equipped with a bent portion; It is characterized in that, this bent portion connects with rotary way and establishes a Coupling, and this Coupling revealed section is formed with the socket part for the jacket casing card, and hiding section then is formed with ratchet part, but this ratchet part meshes with the clipping block of elastic reset, to constitute a ratchet type pipe crimping spanner.
2. ratchet type pipe crimping spanner according to claim 1 is characterized in that the default place of described bent portion is provided with one and switches switch, and this change-over switch is in order to control the deviation post of this clipping block, to form a two-way ratchet type pipe crimping spanner.
3. ratchet type pipe crimping spanner according to claim 1 is characterized in that described grip part is the soft toggle of tool retaining edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA200710123309XA CN101148040A (en) | 2006-09-18 | 2007-06-22 | Ratchet type pipe crimping spanner |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200620027337.2 | 2006-09-18 | ||
CN200620027337 | 2006-09-18 | ||
CNA200710123309XA CN101148040A (en) | 2006-09-18 | 2007-06-22 | Ratchet type pipe crimping spanner |
Publications (1)
Publication Number | Publication Date |
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CN101148040A true CN101148040A (en) | 2008-03-26 |
Family
ID=39248796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200710123309XA Pending CN101148040A (en) | 2006-09-18 | 2007-06-22 | Ratchet type pipe crimping spanner |
Country Status (1)
Country | Link |
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CN (1) | CN101148040A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108381439A (en) * | 2018-05-10 | 2018-08-10 | 广东广航科技有限公司 | A kind of speedup Universal ratchet wrench |
-
2007
- 2007-06-22 CN CNA200710123309XA patent/CN101148040A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108381439A (en) * | 2018-05-10 | 2018-08-10 | 广东广航科技有限公司 | A kind of speedup Universal ratchet wrench |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |