CN105415267A - Integrated wrench with anti-dropping part - Google Patents
Integrated wrench with anti-dropping part Download PDFInfo
- Publication number
- CN105415267A CN105415267A CN201510797428.8A CN201510797428A CN105415267A CN 105415267 A CN105415267 A CN 105415267A CN 201510797428 A CN201510797428 A CN 201510797428A CN 105415267 A CN105415267 A CN 105415267A
- Authority
- CN
- China
- Prior art keywords
- retaining member
- wrench body
- mounting groove
- support portion
- access division
- 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.)
- Granted
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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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
-
- 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
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention provides an integrated wrench with an anti-dropping part. The integrated wrench comprises a wrench body, the anti-dropping part and a pushing device, wherein a mounting slot is formed in the upper end surface of the wrench body; the mounting slot extends to a jointing hole of the wrench body; the two side walls of the mounting slot extend inwards to form two slot top clamping surfaces; the anti-dropping part is arranged in the mounting slot of the wrench body; the pushing device is fixedly connected to one end of the anti-dropping part, and is used for horizontally pushing the anti-dropping part out of the mounting slot, so that the anti-dropping part extends to the jointing hole of the wrench body. According to the integrated wrench, two anti-dropping rods are adopted to prevent the nut from separating from the jointing hole of the wrench body; meanwhile, a rod body part of a screw passes through a gap between the two anti-dropping rods, so that the integrated wrench is especially suitable for an occasion with two nuts; the two anti-dropping rods not only can carry out anti-dropping on an auxiliary nut, but also do not affect the rod body part of the screw.
Description
This case is the applying date is on December 29th, 2014, and application number is 201410838201.9, the divisional application that name is called " a kind of integrated anti-loose wrench ".
Technical field
The invention belongs to general utility tool technical field, specifically, the present invention be more particularly directed to a kind of integrated spanner with retaining member.
Background technology
Conventional spanner is generally be made up of handle portion and the joint portion being provided with conjugate foramen or joint mouth, in use, conjugate foramen is socketed in the securing member such as nut, bolt outside, by torquing operations, the securing member such as nut, bolt is tightened or turned on.But, because the design shape of conjugate foramen or joint mouth is communicating structure, in enforcement torquing operations process, there will be nut, the situation of unexpected slippage is there is in the securing members such as bolt at conjugate foramen or joint mouth place, need constantly to proofread conjugate foramen or joint mouth and nut, the position of the securing members such as bolt just can complete final tightening or turning on, especially when in the face of bolt of long stem, very easily there is the situation that nut is deviate from from spanner, complete tightening or turning on of bolt of long stem like this, adopt conventional spanner can waste too much time and efforts.
Find through investigation, now commercially have and prevent the spanner of nut assembly slippage from having: if application number is the anti-loose wrench of CN201020637922.0, its content is on spanner, add a demountable anti-drop device, anti-drop device is covered on the conjugate foramen of spanner in use, when inapplicable, anti-drop device is unloaded, although set up the effect that this anti-drop device serves anticreep to a certain extent, but also there are problems in itself, such as when operating bolt of long stem, when the nut length of some bolt of long stems is long, then the anticreep effect of existing anti-drop device will impact, moreover application number is the anti-drop device that the anti-loose wrench of CN201020637922.0 is the increase in an external, loss problem (anti-drop device is separated with spanner after all) is there will be when not using, in addition, operating process due to anti-drop device is as lid, cover the conjugate foramen place at spanner, in reciprocal process anti-drop device being covered and raises, there will be anti-drop device not anticreep situation (due to each screw rod tightened or back-out operation time all anti-drop device to be covered and raises operation, will be anti-drop device and the unmatched situation of spanner in a short period of time, causing anti-drop device to occur cannot the situation of anticreep).
By upper analysis, there is following characteristics and defect in the anti-loose wrench of known prior art:
1, adopt spanner and anti-drop device separate design, easily occur anti-drop device loss situation.Such as, spanner, as conventional apparatus, will inevitably be placed after finishing using together with conventional to spanner and other apparatus, then there will be the situation of finding loss in the process back and forth used.
2, in prior art, anti-loose wrench is only and covers on common spanner with the anti-drop device of similar capping structure, and it cannot realize anticreep effect to bolt of long stem or longer nut.Such as, when nut is longer, the height of the conjugate foramen of its spanner covered by anti-drop device cannot be adjusted accordingly, use process in still cannot avoid nut by the conjugate foramen of spanner lower extreme direction slippage out.
3, anti-loose wrench of the prior art cannot play anticreep effect screwing in auxiliary nut process.
4, the service life of the anti-loose wrench of prior art is shorter.Such as, when back and forth covering or raise anti-drop device, long-time use then can cause the conjugate foramen of anti-drop device and spanner to occur cannot the situation of firm combination, causes anti-drop device not have the effect of anticreep.
Summary of the invention
The object of the present invention is to provide a kind of integrated spanner with retaining member, retaining member is caused to be easy to the technical problem of losing, to solve the technical problem cannot carrying out anticreep in prior art to auxiliary nut further with the retaining member and wrench body separate design that at least solve prior art existence.
In order to solve the problem, the invention provides a kind of integrated spanner with retaining member, its technical scheme is as follows:
Have an integrated spanner for retaining member, comprise wrench body, have mounting groove in the upper surface of described wrench body, described mounting groove extends the conjugate foramen place of described wrench body, and the two side of described mounting groove extends internally formation two side channel top snap-latch surface; Retaining member, is placed in the mounting groove of described wrench body; And thrust unit, be fixedly connected with one end of described retaining member, for described retaining member level is released described mounting groove, make described retaining member extend the conjugate foramen place of described wrench body.
There is the integrated spanner of retaining member, more preferably: have inserting groove relative on the opposite side hole wall of described mounting groove, for holding the extension of described retaining member at the conjugate foramen of described wrench body as above-mentioned.
Have the integrated spanner of retaining member as above-mentioned, more preferably: described thrust unit comprises support portion, be placed in the mounting groove of described wrench body, one end of described retaining member is fixedly connected with described support portion, and described support portion is used for providing support; And Access Division, be arranged on described support portion, and coordinate, for described thrust unit is promoted in the mounting groove of described wrench body with two side channel top snap-latch surfaces of described wrench body.
There is as above-mentioned the integrated spanner of retaining member, more preferably: described thrust unit also comprises return spring, be arranged between the upper surface of described Access Division and the lower surface of described support portion, for described Access Division is resetted out in described support portion.
There is the integrated spanner of retaining member, more preferably: on the left and right side of described Access Division, be provided with clamping tooth as above-mentioned; Latch is provided with inside two side channel top snap-latch surfaces of described wrench body; The clamping tooth of described Access Division coordinates with the latch of described groove top snap-latch surface the location realizing described wrench body and described thrust unit.
There is the integrated spanner of retaining member, more preferably: on the downside of the upper surface of described Access Division, be provided with annular groove as above-mentioned; On the upside of the lower surface of described support portion, be provided with annular groove, the annular groove of described Access Division and the annular groove of described support portion are positioned on same vertical direction; The two ends of described return spring are inserted in the annular groove of described Access Division and the annular groove place of described support portion respectively.
Have the integrated spanner of retaining member as above-mentioned, more preferably: the extension of described retaining member is two anti-drop rod, two described anti-drop rod are that open type is arranged.
There is the integrated spanner of retaining member, more preferably: have spliced eye relative to the both sides of the opposite side hole wall center of described mounting groove, for matching with two described anti-drop rod at the conjugate foramen of described wrench body as above-mentioned.
Analyze known, compared with prior art, advantage of the present invention and beneficial effect are:
One, the integrated spanner with retaining member of the present invention is structure as a whole, and can play and prevent the part of split type anti-loose wrench to be easy to the situation of losing.
Two, invention increases retaining member, utilize the cooperation of retaining member and wrench body, prevent the conjugate foramen of nut (nut) or screw rod and wrench body or joint mouth from departing from, improve whole work efficiency.
Three, the present invention has inserting groove in wrench body, utilizes inserting groove and mounting groove to be fixed in wrench body by retaining member, carries the bed knife that improve retaining member.
The clamping tooth of four, the setting of thrust unit of the present invention, and thrust unit coordinates with the latch of wrench body, achieves the accurate location advanced retaining member, makes retaining member slippage cannot cause the inefficacy of retaining member voluntarily simultaneously.
Five, the extension of retaining member is designed to two anti-drop rod by the present invention, the mode of two anti-drop rod is adopted to prevent nut (nut) or screw rod from being departed from by the conjugate foramen of wrench body or joint mouth, the rod body part of screw rod can be made through the gap two anti-drop rod simultaneously, the present invention is made especially to be suitable for the situation being provided with two nuts, two anti-drop rod can not only carry out anticreep to auxiliary nut, can not impact again screw rod rod body part simultaneously.
Accompanying drawing explanation
Fig. 1 is the top view (when retaining member has neither part nor lot in work) with the integrated spanner of retaining member of first preferred embodiment of the invention.
Fig. 2 is the top view (during retaining member participation work) with the integrated spanner of retaining member of first preferred embodiment of the invention.
Fig. 3 is the first structural representation of the wrench body of the preferred embodiment of the present invention.
Fig. 4 is the second structural representation of the wrench body of the preferred embodiment of the present invention.
Fig. 5 is the retaining member of the preferred embodiment of the present invention and the cooperation schematic diagram (overlooking enlarged drawing) of thrust unit.
Fig. 6 is the retaining member of the preferred embodiment of the present invention and the cooperation schematic diagram (enlarged drawing is looked on a left side) of thrust unit.
Fig. 7 is the top view (when retaining member has neither part nor lot in work) with the integrated spanner of retaining member of second preferred embodiment of the invention.
Fig. 8 is the top view (during retaining member participation work) with the integrated spanner of retaining member of second preferred embodiment of the invention.
In figure, 1-wrench body; 11-mounting groove; 12-groove top snap-latch surface; 13-inserting groove; 14-spliced eye; 15-conjugate foramen; 2-retaining member; 21-anti-drop rod; 3-thrust unit; 31-support portion; 311-annular groove; 32-Access Division; 321-clamping tooth; 322-annular groove; 33-return spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As shown in Figure 1, Figure 2, Figure 3 shows, the integrated spanner with retaining member of first preferred embodiment of the invention mainly comprises wrench body 1, mounting groove 11 is had in the upper surface of wrench body 1, mounting groove 11 extends conjugate foramen 15 or the joint mouth place of wrench body 1, and the two side of mounting groove 11 extends internally formation two side channel top snap-latch surface 12; Retaining member 2, is placed in the mounting groove 11 of wrench body 1; Thrust unit 3, is fixedly connected with one end of retaining member 2, for retaining member 2 level is released mounting groove 11, makes retaining member 2 extend conjugate foramen 15 or the joint mouth place of wrench body 1.
Specifically, wrench body 1 has been opened a convex slot, the wide part in bottom is mounting groove 11, two sides, top are groove top snap-latch surface 12, retaining member 2 is placed in the mounting groove 11 of wrench body 1, retaining member 2 can be promoted to the conjugate foramen 15 of wrench body 1 or joint mouth by mounting groove 11 by thrust unit 3, a stop member is formed at the conjugate foramen 15 of retaining member 2 or joint mouth place, when screw on nut or bolt, nut or bolt can be prevented in the conjugate foramen 15 of wrench body 1 or the slippage of joint mouth place; Actually arrange, retaining member 2, when not by extraneous active force, can not realize moving horizontally, and that is only has the conjugate foramen 15 or the joint mouth place that just retaining member 2 are moved to wrench body 1 by the active force in the external world; Only be described for the conjugate foramen 15 of wrench body 1 below.
When screw on nut or bolt, occur firmly excessive sometimes, at this moment the bed knife of retaining member 2 pairs of nuts or bolt is not enough, nut or bolt may be caused retaining member 2 to be bent and makes the situation that retaining member 2 lost efficacy, based on this, the present invention has inserting groove 13 at the conjugate foramen 15 of wrench body 1 relative on the opposite side hole wall of mounting groove 11, inserting groove 13 is inserted after retaining member 2 stretches out mounting groove 11, at this moment because the two ends of retaining member 2 are separately fixed in mounting groove 11 and inserting groove 13, the bed knife of retaining member 2 can be improved, nut or bolt is prevented to be spun off by the conjugate foramen 15 of wrench body 1 further.
Conveniently retaining member 2 is pushed to conjugate foramen 15 place of wrench body 1 by the mounting groove 11 of wrench body 1, as shown in Figure 5, thrust unit 3 of the present invention comprises support portion 31, be placed in the mounting groove 11 of wrench body 1, one end of retaining member 2 is fixedly connected with support portion 31, and support portion 31 is for providing support; With Access Division 32, be arranged on support portion 31, and coordinate with two side channel top snap-latch surfaces 12 of wrench body 1, for thrust unit 3 is promoted in the mounting groove 11 of wrench body 1.
In order to the promotion location of retaining member 2 can be realized exactly, as shown in Figure 6, thrust unit 3 of the present invention also comprises return spring 33, support portion 31 has the box body structure of square hole for upper surface, Access Division 32 for lower end be opening arrange box body structure, stretch out in the lower end of Access Division 32 formation positioning table, Access Division 32 coordinates with the square hole of support portion 31 installation realizing support portion 31 and Access Division 32 by positioning table, and return spring 33 is arranged between the upper surface of Access Division 32 and the lower surface of support portion 31.The present invention is provided with clamping tooth 321 on the left and right side of Access Division 32, as shown in Figure 4, inside two side channel top snap-latch surfaces 12 of wrench body 1, be provided with latch, the clamping tooth 321 of Access Division 32 coordinates with the latch of groove top snap-latch surface 12 location realizing wrench body 1 and thrust unit 3.In concrete use, Access Division 32 is pressed in support portion 31, at this moment the clamping tooth 321 of Access Division 32 departs from the latch of groove top snap-latch surface 12 and engages, driven forward thrust unit 3 (namely drives retaining member 2 simultaneously, retaining member 2 is extended conjugate foramen 15 place of wrench body 1), after retaining member 2 is pushed to assigned address, unclamp Access Division 32, Access Division 32 protrudes upward under the effect of return spring 33, now, be arranged on Access Division 32 two sides clamping tooth 321 to engage with the latch of groove top snap-latch surface 12, achieve the accurate location between thrust unit 3 and wrench body 1.
In operation, the situation that upper and lower end face is thrown off with Access Division 32 and support portion 31 may be there is in return spring 33, based on this, the present invention is provided with annular groove 322 on the downside of the upper surface of Access Division 32, annular groove 311 is provided with on the upside of the lower surface of support portion 31, the annular groove 322 of Access Division 32 is positioned on same vertical direction with the annular groove 311 of support portion 31, and the two ends of return spring 33 are inserted in the annular groove 322 of Access Division 32 and annular groove 311 place of support portion 31 respectively, can prevent return spring 33 from occurring situation about losing efficacy like this.
Below the course of work of first preferred embodiment of the invention is described in detail:
Before using, as shown in Figure 1, now retaining member 2 is positioned at the mounting groove 11 of wrench body 1, do not extend conjugate foramen 15 place of wrench body 1, in this case, the length of the mounting groove 11 of wrench body 1 should be greater than the length of retaining member 2, and this design is with conjugate foramen 15 place avoiding retaining member 2 all can extend wrench body 1 when using or not using, when taking the integrated spanner with retaining member, retaining member 2 can damage user of service;
During use, as shown in Figure 2, now, by Access Division 32 is pressed in support portion 31, realize the spacing of thrust unit 3 and wrench body 1, thrust unit 3 is promoted forward, in this case, the retaining member 2 be fixedly connected with thrust unit 3 can move forward simultaneously, and retaining member 2 can hide the conjugate foramen 15 of wrench body 1, treats the nut that screws or bolt plays anticreep effect.
The anti-loose wrench of the second preferred embodiment of the present invention is applicable to the situation of two nuts, as shown in Figure 7, Figure 8, second preferred embodiment of the invention is compared with the first preferred embodiment, its difference is: the extension of retaining member 2 is two anti-drop rod 21, two anti-drop rod 21 are arranged in open type, namely "eight" shape is arranged, and this set can not only play the effect of anticreep, can also all play anticreep effect to auxiliary nut and mother nut simultaneously.Certainly in a first preferred embodiment, the extension of retaining member 2 also can be two anti-drop rod, and in a first preferred embodiment, two anti-drop rod are for be arrangeding in parallel.
In order to match with the anti-drop rod 21 that the open type of the second preferred embodiment is arranged, the present invention has spliced eye 14 relative to the both sides of the opposite side hole wall center of mounting groove 11, for matching with two anti-drop rod 21 at the conjugate foramen 15 of wrench body 1.Spliced eye 14 is inserted after anti-drop rod 21 stretches out mounting groove 11, at this moment because the two ends of anti-drop rod 21 are separately fixed in mounting groove 11 and spliced eye 14, the bed knife of retaining member 2 can be provided, prevent nut or bolt to be spun off by the conjugate foramen 15 of wrench body 1 further.
In the second preferred embodiments, in order to match with the anti-drop rod 21 that open type is arranged, conjugate foramen 15 one end portion that mounting groove 11 of the present invention is positioned at wrench body 1 is designed to open type, for placing anti-drop rod 21.Be divided into anti-drop rod 21 and matrix again or by retaining member, anti-drop rod 21 the inner is fixedly connected with the upper surface of matrix, anti-drop rod 21 is made to be positioned at the upside of the groove top snap-latch surface 12 of wrench body 1 like this, so can realize function of the present invention, the present invention is not positioned at mounting groove 11 to anti-drop rod 21 and is placed in outside mounting groove 11 and makes restriction yet.
The thrust unit 3 of the first preferred embodiment, also has another one effect in the second preferred embodiments, be specially: when retaining member 2 being moved to conjugate foramen 15 position of wrench body 1, there will be retaining member 2 not by nut to be screwed or bolt spacing live or retaining member 2 is moved long (as exceeding the edge of wrench body 1) and affects the operation of wrench body 1, in order to prevent the generation of this thing, what thrust unit 3 of the present invention can also control retaining member 2 specifically stretches out size.Especially the higher situation with auxiliary nut of precision is suitable for, when the anti-drop rod 21 of retaining member 2 touches screw flight portion, if firmly excessive, anti-drop rod 21 is understood cause the wearing and tearing such as cut to the screw thread on screw rod, and then understands stability and the security of situation screw rod.
Below the course of work of second preferred embodiment of the invention is described in detail:
Some equipment, when being fixed by two parts, can passing through use two nuts (i.e. a mother nut and an auxiliary nut) and guarantee tightness, in this case, be screwed on by mother nut after usually first being screwed by auxiliary nut again; Screw in process to mother nut, there will be auxiliary nut and loosen situation.Unfavorable in order to what change that this mode brings, need by mother nut close to auxiliary nut in, again auxiliary nut is screwed, now in order to prevent auxiliary nut and spanner from occurring slippage situation, retaining member 2 is needed to realize (in this case equally, application number is that the anti-loose wrench of CN201020637922.0 cannot use), in this case, auxiliary nut is compressed by two anti-drop rod 21, screw rod can be passed through by the gap between two anti-drop rod 21, can prevent auxiliary nut slippage from can screw auxiliary nut again like this; After auxiliary nut screws, then by the anti-loose wrench of the second preferred embodiment, mother nut is screwed, namely achieve screwing of whole nut assembly.
Analyze known, compared with prior art, advantage of the present invention and beneficial effect are:
One, the integrated spanner with retaining member of the present invention is structure as a whole, and can play and prevent the part of split type anti-loose wrench to be easy to the situation of losing.
Two, invention increases retaining member 2, utilize the cooperation of retaining member 2 and wrench body 1, prevent the conjugate foramen 15 of nut (nut) or screw rod and wrench body 1 or joint mouth from departing from, improve whole work efficiency.
Three, the present invention has inserting groove 13 in wrench body 1, utilizes inserting groove 13 and mounting groove 11 retaining member 2 to be fixed in wrench body 1, improves the bed knife of retaining member 2.
The clamping tooth 321 of four, the setting of thrust unit 3 of the present invention, and thrust unit 3 coordinates with the latch of wrench body 1, achieves the accurate location advanced retaining member 2, makes retaining member 2 slippage cannot cause the inefficacy of retaining member 2 voluntarily simultaneously.
Five, the extension of retaining member 2 is designed to two anti-drop rod 21 by the present invention, the mode of two anti-drop rod 21 is adopted to prevent nut (nut) or screw rod from being departed from by the conjugate foramen 15 of wrench body 2 or joint mouth, the rod body part of screw rod can be made through the gap two anti-drop rod 21 simultaneously, the present invention is made especially to be suitable for the situation being provided with two nuts, two anti-drop rod 21 can not only carry out anticreep to auxiliary nut, can not impact again screw rod rod body part simultaneously.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (8)
1. there is an integrated spanner for retaining member, it is characterized in that, comprising:
Wrench body, has mounting groove in the upper surface of described wrench body, and described mounting groove extends the conjugate foramen place of described wrench body, and the two side of described mounting groove extends internally formation two side channel top snap-latch surface;
Retaining member, is placed in the mounting groove of described wrench body; With
Thrust unit, is fixedly connected with one end of described retaining member, for described retaining member level is released described mounting groove, makes described retaining member extend the conjugate foramen place of described wrench body.
2. the integrated spanner with retaining member according to claim 1, is characterized in that:
Inserting groove is had relative on the opposite side hole wall of described mounting groove, for holding the extension of described retaining member at the conjugate foramen of described wrench body.
3. the integrated spanner with retaining member according to claim 1, it is characterized in that, described thrust unit comprises:
Support portion, is placed in the mounting groove of described wrench body, and one end of described retaining member is fixedly connected with described support portion, and described support portion is used for providing support; With
Access Division, is arranged on described support portion, and coordinates, for being promoted in the mounting groove of described wrench body by described thrust unit with two side channel top snap-latch surfaces of described wrench body.
4. the integrated spanner with retaining member according to claim 3, it is characterized in that, described thrust unit also comprises:
Return spring, is arranged between the upper surface of described Access Division and the lower surface of described support portion, for resetting out in described support portion by described Access Division.
5. the integrated spanner with retaining member according to claim 4, is characterized in that:
The left and right side of described Access Division is provided with clamping tooth;
Latch is provided with inside two side channel top snap-latch surfaces of described wrench body;
The clamping tooth of described Access Division coordinates with the latch of described groove top snap-latch surface the location realizing described wrench body and described thrust unit.
6. the integrated spanner with retaining member according to claim 4, is characterized in that:
Annular groove is provided with on the downside of the upper surface of described Access Division;
On the upside of the lower surface of described support portion, be provided with annular groove, the annular groove of described Access Division and the annular groove of described support portion are positioned on same vertical direction;
The two ends of described return spring are inserted in the annular groove of described Access Division and the annular groove place of described support portion respectively.
7. the integrated spanner with retaining member according to claim 1, is characterized in that:
The extension of described retaining member is two anti-drop rod, and two described anti-drop rod are that open type is arranged.
8. the integrated spanner with retaining member according to claim 7, is characterized in that:
Spliced eye is had relative to the both sides of the opposite side hole wall center of described mounting groove, for matching with two described anti-drop rod at the conjugate foramen of described wrench body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510797428.8A CN105415267B (en) | 2014-12-29 | 2014-12-29 | There is the integrated spanner of retaining member |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838201.9A CN104526632B (en) | 2014-12-29 | 2014-12-29 | A kind of integrated anti-loose wrench |
| CN201510797428.8A CN105415267B (en) | 2014-12-29 | 2014-12-29 | There is the integrated spanner of retaining member |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838201.9A Division CN104526632B (en) | 2014-12-29 | 2014-12-29 | A kind of integrated anti-loose wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105415267A true CN105415267A (en) | 2016-03-23 |
| CN105415267B CN105415267B (en) | 2017-03-08 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838201.9A Active CN104526632B (en) | 2014-12-29 | 2014-12-29 | A kind of integrated anti-loose wrench |
| CN201510797428.8A Active CN105415267B (en) | 2014-12-29 | 2014-12-29 | There is the integrated spanner of retaining member |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838201.9A Active CN104526632B (en) | 2014-12-29 | 2014-12-29 | A kind of integrated anti-loose wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104526632B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266251A (en) * | 1994-03-30 | 1995-10-17 | Nec Field Service Ltd | Removable screw catching mechanism |
| JP2006224287A (en) * | 2005-02-10 | 2006-08-31 | Kenichi Hamada | Spanner assist tool producing no shifting between spanner and nut from each other |
| CN201030530Y (en) * | 2007-03-23 | 2008-03-05 | 张超名 | Spanner slip-preventing structure |
| CN103878719A (en) * | 2014-04-15 | 2014-06-25 | 吴江市赛纳电子科技有限公司 | Fall-prevention wrench |
| CN204366850U (en) * | 2014-12-29 | 2015-06-03 | 国家电网公司 | A kind of integrated anti-loose wrench |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202862103U (en) * | 2012-11-20 | 2013-04-10 | Tcl瑞智（惠州）制冷设备有限公司 | Spanner |
-
2014
- 2014-12-29 CN CN201410838201.9A patent/CN104526632B/en active Active
- 2014-12-29 CN CN201510797428.8A patent/CN105415267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266251A (en) * | 1994-03-30 | 1995-10-17 | Nec Field Service Ltd | Removable screw catching mechanism |
| JP2006224287A (en) * | 2005-02-10 | 2006-08-31 | Kenichi Hamada | Spanner assist tool producing no shifting between spanner and nut from each other |
| CN201030530Y (en) * | 2007-03-23 | 2008-03-05 | 张超名 | Spanner slip-preventing structure |
| CN103878719A (en) * | 2014-04-15 | 2014-06-25 | 吴江市赛纳电子科技有限公司 | Fall-prevention wrench |
| CN204366850U (en) * | 2014-12-29 | 2015-06-03 | 国家电网公司 | A kind of integrated anti-loose wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104526632B (en) | 2016-04-06 |
| CN105415267B (en) | 2017-03-08 |
| CN104526632A (en) | 2015-04-22 |
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