CN209491697U - Boosting ratchet wrench - Google Patents
Boosting ratchet wrench Download PDFInfo
- Publication number
- CN209491697U CN209491697U CN201920169044.5U CN201920169044U CN209491697U CN 209491697 U CN209491697 U CN 209491697U CN 201920169044 U CN201920169044 U CN 201920169044U CN 209491697 U CN209491697 U CN 209491697U
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- Prior art keywords
- spanner
- ratchet
- adjustable plate
- boosting
- arresting disk
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Abstract
Boosting ratchet wrench, the utility model relates to ratchet spanner more particularly to boosting ratchet wrenchs.The utility model is in view of the above problems, provide compact-sized reasonable, the boosting ratchet wrench of raising ratchet spanner service life.The inner hole of the spanner is equipped with plum blossom hole, and the outer ring of spanner is equipped with ratchet, spanner outer ring is made to form ratchet-like；The side wall of the spanner set is equipped with an arc groove upward, is equipped with one-way ratchet in the arc groove, the one-way ratchet includes pawl and spring, the ratchet engagement of the pawl and affiliated spanner outer ring；It is characterized in that, the spanner is equipped with the position-arresting disk being fixedly connected；The position-arresting disk is in polygon, covers interior stretch out positioned at the top of the ratchet, and from the spanner；The plate body is equipped with the adjustable plate being adapted to the position-arresting disk；The adjustable plate includes disengaging portion, interconnecting piece and sliding part；The utility model has the features such as compact-sized reasonable, to improve ratchet spanner service life.
Description
Technical field
The utility model relates to ratchet spanner more particularly to boosting ratchet wrenchs.
Background technique
Ratchet spanner is a kind of manual screw tightening tool, and the more specification movable handle double offset ring spanner with ratchets of single head, double end are (fixed
Hole).It is to be connected by way of the negative key of hinged key and positive key occlusion by the main plum blossom-like sheath of different specification size and from plum-blossom sleeve
It connects.Since a plum-blossom sleeve tool is there are two the quincunx through-hole of specification, it is made to can be used for the elastic of two kinds of specification screws, from
And use scope is expanded, save raw material and work time cost.Movable trigger piece adjusts spanner and uses angle in which can be convenient.This
Kind spanner is used for the elastic operation of screw, has the characteristics of strong applicability, easy to use and low cost.
Applicant has applied for the utility model patent of entitled " double offset ring spanner with ratchet ", Shen to State Bureau on May 9th, 2013
It please number be 201320250688X, provide a kind of body and the spanner of pulling and connect using intensity ratchet and pawl arrangement, so that narrow
In small space also can loaded work piece, unloaded backhaul double offset ring spanner with ratchet.Spanner includes that the body and being located at pulled that there is spanner to cover is pulled
Spanner in headgear, spanner inner hole are equipped with the plum blossom hole being adapted to nut, and spanner outer ring is equipped with ratchet, and spanner outer ring is made to form spine
Colyliform；The side wall of the spanner set is equipped with an arc groove towards the direction for pulling trigger piece on body, is equipped with unidirectional spine in the arc groove
Pawl mechanism, the one-way ratchet include pawl and spring, the ratchet engagement of the pawl and the spanner outer ring；The arc
The arcwall face of shape slot is equipped with a shrinkage pool, body axis is pulled described in the shrinkage pool deviation, positioned at the side of the arc groove；The bullet
One end of spring is set in the shrinkage pool, the other end presses the pawl in the other side of the arc groove.The utility model structure
Compact volume is small, and the spanner number of teeth is more, so that use space greatly improves.
Through Market Feedback after a period of time, it is found that the service life of ratchet spanner is short there are the service life relative to conventional spanner,
The problems such as maintenance rate is high；Related technical personnel have found that ratchet spanner is mainly the tooth and pawl for passing through ratchet after researching and analysing
Tooth engagement forms the transmitting of power, results in the defects such as the use torque of ratchet spanner is small, and the service life is low.
Utility model content
The utility model is in view of the above problems, provide compact-sized reasonable, the reinforcement of raising ratchet spanner service life
Ratchet spanner.
The technical solution of the utility model is: including the plate body covered with spanner and the spanner being located in the spanner set；
The inner hole of the spanner is equipped with plum blossom hole, and the outer ring of spanner is equipped with ratchet, spanner outer ring is made to form ratchet-like；The spanner set
Side wall is equipped with an arc groove upward, is equipped with one-way ratchet in the arc groove, the one-way ratchet include pawl and
Spring, the ratchet engagement of the pawl and affiliated spanner outer ring；It is characterized in that,
The spanner is equipped with the position-arresting disk being fixedly connected；The position-arresting disk is in polygon, positioned at the top of the ratchet,
And interior stretch out is covered from the spanner；
The plate body is equipped with the adjustable plate being adapted to the position-arresting disk；The adjustable plate include disengaging portion, interconnecting piece and
Sliding part；
The adjustable plate is plate-like；The sliding position in the side of the adjustable plate, the plate body be equipped with it is described
The sliding slot of sliding part adaptation；The disengaging portion and connecting portion are in the other side of the adjustable plate；
The adjustable plate is equipped with positioning mechanism, is located on the plate body by positioning mechanism limit.
The position-arresting disk is dodecagon.
The positioning mechanism includes spring and steel ball；
The spanner is equipped with the accommodation groove being adapted to the positioning mechanism；The spring is located at the steel ball and accommodation groove
Slot bottom between, the steel ball is located in the accommodation groove, by stretching out out of described accommodation groove at the top of the elastic force of the spring.
The positioning mechanism includes bolt A；Groove milling is equipped with close to medium position on the adjustable plate；The bolt A setting
In the groove milling, the plate body is equipped with the internal thread hole being adapted to the bolt A.
The top of the adjustable plate is equipped with several protrusions uniformly arranged.
Spanner is equipped with the position-arresting disk being fixedly connected in the utility model；The position-arresting disk is in polygon, positioned at ratchet
Top, and interior stretch out is covered from spanner；Plate body is equipped with the adjustable plate being adapted to position-arresting disk；Adjustable plate includes disengaging portion, interconnecting piece
And sliding part；When needing Quick fastening bolt, the disengaging portion of adjustable plate is slid into the side of position-arresting disk, spanner plays ratchet at this time
The effect of spanner；When spanner needs to reinforce fastening bolt, the interconnecting piece of adjustable plate is connect by slidable adjustment plate with position-arresting disk,
Ratchet forms an entirety by adjustable plate and plate body, and the active force of ratchet, which passes to, pulls body, and pawl no longer stress makes spine in this way
Wheel spanner increases intensity, improves the service life of spanner.It is compact-sized reasonable that the utility model has, and improving ratchet spanner makes
The features such as with the service life.
Detailed description of the invention
Fig. 1 is the dimensional decomposition structure diagram of the utility model,
Fig. 2 is the structural schematic diagram of the state one of the utility model,
Fig. 3 is the structural schematic diagram of the state two of the utility model；
1 is plate body in figure, and 11 be spanner set, and 12 be sliding slot, and 2 be spanner, and 21 be ratchet, and 3 be one-way ratchet, and 4 are
Position-arresting disk, 5 be adjustable plate, and 51 be disengaging portion, and 52 be interconnecting piece, and 53 be sliding part, and 54 be protrusion, and 6 be positioning mechanism, and 61 be bullet
Spring, 62 be steel ball.
Specific embodiment
The utility model is as shown in Figure 1-3, include having the plate body 1 of spanner set 11 and being located at pulling in spanner set 11
First 2, spanner 2 is arranged in spanner set 11 by circlip；The inner hole of the spanner 2 is equipped with plum blossom hole, and the outer ring of spanner 2 is equipped with spine
Tooth 21 makes 2 outer ring of spanner form ratchet-like；The side wall of the spanner set 11 is equipped with an arc groove upward, sets in the arc groove
There is one-way ratchet 3, the one-way ratchet 3 includes pawl and spring 61, the spine of 2 outer ring of the pawl and affiliated spanner
Tooth 21 engages；
The spanner 2 is equipped with the position-arresting disk 4 being fixedly connected；The position-arresting disk 4 is in polygon, positioned at the ratchet 21
Top, and stretched out out of spanner set 11；
The plate body 1 is equipped with the adjustable plate 5 being adapted to the position-arresting disk 4；The adjustable plate 5 includes disengaging portion 51, connects
Socket part 52 and sliding part 53；
The adjustable plate 5 is plate-like；The sliding part 53 is located at the side of the adjustable plate 5, the plate body 1 be equipped with
The sliding slot 12 that the sliding part 53 is adapted to, the section of sliding slot 12 can be rectangle or T-type；The disengaging portion 51 and interconnecting piece 52
Positioned at the other side of the adjustable plate 5；Interconnecting piece 52 is adapted with position-arresting disk 4, and disengaging portion 51 and the interval of position-arresting disk 4 are arranged；It is de-
It is respectively equipped with outwardly extending limit angle far from 51 one end of disengaging portion far from limiting section one end and limiting section from portion 51, prevents from adjusting
The sliding dislocation of plate 5, causes Joint failure；
The adjustable plate 5 is equipped with positioning mechanism 6, is located on the plate body 1 by the positioning mechanism 6 limit.
When needing Quick fastening bolt, the disengaging portion 51 of adjustable plate 5 is slid into the side of position-arresting disk 4, as shown in Fig. 2,
Spanner plays ratchet spanner at this time；When spanner needs to reinforce fastening bolt, slidable adjustment plate 5, by the connection of adjustable plate 5
Portion 52 is connect with position-arresting disk 4, such as Fig. 3；Ratchet forms an entirety by adjustable plate 5 and plate body 1, and the active force of ratchet passes to
Body is pulled, pawl no longer stress increases ratchet spanner by intensity, improves the service life of spanner.
In order to clearly show that 5 connection status of adjustable plate in Fig. 2 and Fig. 3, the circle of top in position-arresting disk 4 in Fig. 1 is eliminated
Cricoid part, this part are unrelated with this case technical problem to be solved.
The position-arresting disk 4 is dodecagon.
The first positioning mechanism 6 is arranged in this case are as follows: the positioning mechanism 6 includes spring 61 and steel ball 62；
The spanner 2 is equipped with the accommodation groove being adapted to the positioning mechanism 6；The spring 61 be located at the steel ball 62 with
Between the slot bottom of accommodation groove, the steel ball 62 is located in the accommodation groove, by the top of the elastic force of the spring 61 from the appearance
It sets in slot and stretches out.When 5 pairs of disengaging portions 51 of slidable adjustment plate and interconnecting piece 52 being needed to replace, finger presses adjustable plate 5, adjusts
5 bottom of plate retracts steel ball 62 from 1 extension of plate body, firmly slidable adjustment plate 5；After the completion of transposition, finger unclamps, bullet
Spring 61 ejects steel ball 62, realizes the transposition of adjustable plate 5.It advanced optimizes, the bottom in disengaging portion 51 and the bottom of interconnecting piece 52
It is respectively equipped with the groove body being adapted to the steel ball 62；Further increase the stability of positioning.
Second of positioning mechanism 6 is arranged in this case are as follows: the positioning mechanism 6 includes bolt A；It is close on the adjustable plate 5
Medium position is equipped with groove milling；The bolt A is arranged in the groove milling, and the plate body 1 with the bolt A equipped in being adapted to
Threaded hole.Groove milling on adjustable plate 5 is set up and down, the width direction along spanner extends, and the top of bolt A is out of groove milling
It stretches out, the bottom of bolt A is connect by screw thread with internal thread hole；Need slidable adjustment plate 5 will be disengaged from portion 51 and interconnecting piece 52 into
When row transposition, bolt A is unclamped, is slided；After the completion of transposition, bolt A is tightened.The top of bolt A can vertically be set
The swivel head of plate is set, the pine or tight of bolt A is directly adjusted convenient for finger, saves and is asked using what dedicated interior hexagonal was adjusted
Topic.
The top of the adjustable plate 5 is equipped with several protrusions 54 uniformly arranged.Ensure disengaging portion 51 and connection on adjustable plate 5
The stability that portion 52 converts avoids the skidding in sliding of adjustable plate 5, reduces working efficiency.
For this case disclosure of that, need to illustrate there are also the following:
(1), this case the disclosed embodiments attached drawing relate only to structure involved by this case disclosed embodiment,
His structure, which can refer to, to be commonly designed；
(2), in the absence of conflict, the feature in this case the disclosed embodiments and embodiment can be combined with each other with
Obtain new embodiment；
More than, only specific embodiment disclosed in this case, but the protection scope of the disclosure is not limited thereto, this case
Disclosed protection scope should be subject to the protection scope in claims.
Claims (5)
1. boosting ratchet wrench, including the plate body covered with spanner and the spanner being located in the spanner set；The spanner it is interior
Hole is equipped with plum blossom hole, and the outer ring of spanner is equipped with ratchet, spanner outer ring is made to form ratchet-like；The side wall of the spanner set is equipped with upward
One arc groove, the arc groove is interior to be equipped with one-way ratchet, and the one-way ratchet includes pawl and spring, the pawl
With the ratchet engagement of affiliated spanner outer ring；It is characterized in that,
The spanner is equipped with the position-arresting disk being fixedly connected；The position-arresting disk is in polygon, positioned at the top of the ratchet, and from
It is stretched out in the spanner set；
The plate body is equipped with the adjustable plate being adapted to the position-arresting disk；The adjustable plate includes disengaging portion, interconnecting piece and sliding
Portion；
The adjustable plate is plate-like；The sliding position is equipped with and the sliding in the side of the adjustable plate, the plate body
The sliding slot of portion's adaptation；The disengaging portion and connecting portion are in the other side of the adjustable plate；
The adjustable plate is equipped with positioning mechanism, is located on the plate body by positioning mechanism limit.
2. boosting ratchet wrench according to claim 1, which is characterized in that the position-arresting disk is dodecagon.
3. boosting ratchet wrench according to claim 1, which is characterized in that the positioning mechanism includes spring and steel ball；
The spanner is equipped with the accommodation groove being adapted to the positioning mechanism；The spring is located at the slot of the steel ball and accommodation groove
Between bottom, the steel ball is located in the accommodation groove, by stretching out out of described accommodation groove at the top of the elastic force of the spring.
4. boosting ratchet wrench according to claim 1, which is characterized in that the positioning mechanism includes bolt A；The tune
It saves and is equipped with groove milling close to medium position on plate；The bolt A is arranged in the groove milling, and the plate body is equipped with and the bolt
The internal thread hole of A adaptation.
5. boosting ratchet wrench according to claim 1, which is characterized in that the top of the adjustable plate is equipped with several uniformly distributed
The protrusion of arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169044.5U CN209491697U (en) | 2019-01-30 | 2019-01-30 | Boosting ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169044.5U CN209491697U (en) | 2019-01-30 | 2019-01-30 | Boosting ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491697U true CN209491697U (en) | 2019-10-15 |
Family
ID=68156456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169044.5U Active CN209491697U (en) | 2019-01-30 | 2019-01-30 | Boosting ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491697U (en) |
-
2019
- 2019-01-30 CN CN201920169044.5U patent/CN209491697U/en active Active
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