A kind of ratchet spanner
Technical field
The utility model relates to hand-operated tools technical field more particularly to a kind of ratchet spanneres.
Background technique
Ratchet spanner is a kind of manual screw tightening tool, the more specification movable handle double offset ring spanner with ratchets of single head, double end, be by
The main plum blossom-like sheath of different specification size with connected by way of the negative key of hinged key and the occlusion of positive key from plum-blossom sleeve, due to one
A plum-blossom sleeve tool makes it can be used for the elastic of two kinds of specification screws, so that expanding makes there are two the quincunx through-hole of specification
With range, however existing ratchet spanner be mostly operated with straight hand lever based on, levels operation face ratio that straight hand lever operation needs
It is larger, and change since handle end cannot become bent using angle, the operated ratchet spanner of straight hand lever cannot be some
It uses in special use environment, while being more troublesome when carrying out highly different operations, to reduce its applicable model
It encloses, therefore, the utility model proposes a kind of ratchet spanneres to solve problems of the prior art.
Utility model content
In view of the above-mentioned problems, the connecting rod and handlebar of the ratchet spanner can the utility model proposes a kind of ratchet spanner
To adjust the angle of ratchet spanner, while after the angle of adjustment ratchet spanner handle end, pass through loop bar, support rod and locking machine
Structure can also play the stable structure support function to ratchet spanner, reduce demand of the ratchet spanner to operating space, improve
The practicability of the ratchet spanner, compound rubber set increase the frictional force of hand and the ratchet spanner, utilize the ratchet convenient for user
Spanner work, at the same it is more laborsaving when carrying out highly different operations, to improve its scope of application.
To solve the above-mentioned problems, the utility model proposes a kind of ratchet spanner, including connecting rod and it is hinged on connecting rod
The handlebar in left side, the right side of the connecting rod are equipped with Wrench head, are all provided at the top of the top of the connecting rod and handlebar
There is hinged groove, loop bar is hinged in the hinged groove, is equipped with support rod, the other end of the support rod and connection in the loop bar
Hinged groove at the top of bar is hinged, retaining mechanism is equipped in the loop bar, the retaining mechanism includes being arranged on the left of support rod
First pin hole, pin shaft and the second pin hole, first pin hole is interior to be equipped with pin shaft, and the side of the loop bar is equipped with three group of second pin
Hole, the pin shaft are mutually adapted with the second pin hole, and the mounting groove of opening upwards, the mounting groove are provided in the Wrench head
Interior right side is equipped with ratchet, and the lower rotation of the ratchet and mounting groove connects, and is equipped with sliding tooth, the installation on the ratchet
Blocking element, the lower rotation connection of the blocking element and mounting groove are equipped in slot, the interior left side of the mounting groove is equipped with control resistance
The control mechanism of part rotation, the Wrench head top are equipped with control button, and the control button is connect with control mechanism.
Further improvement lies in that: control button is equipped at the top of the Wrench head, the control button and control mechanism connect
It connects.
Further improvement lies in that: the blocking element is equipped with multiple ratchets, the ratchet and sliding tooth close to the side of ratchet
It is meshed.
Further improvement lies in that: the control mechanism includes that the control piece, elastic component in left side in mounting groove is arranged in and supports
Block, the control piece are equipped with elastic component, and the elastic component is equipped with support block.
Further improvement lies in that: it is arranged rubber sleeve on the left of the handlebar, the outer surface of the rubber sleeve is uniformly provided with
Raised particle.
Further improvement lies in that: the length-wise axis of the connecting rod, handlebar and support rod is on the same line.
The utility model has the following beneficial effects: the adjustable ratchet of connecting rod and handlebar of the utility model ratchet spanner
The angle of spanner, while after the angle of adjustment ratchet spanner handle end, it can also be risen by loop bar, support rod and retaining mechanism
To the stable structure support function to ratchet spanner, reduces demand of the ratchet spanner to operating space, improve the ratchet spanner
Practicability, compound rubber set, increase hand and the ratchet spanner frictional force, convenient for user using the ratchet spanner work,
It is more laborsaving when carrying out highly different operations simultaneously, to improve its scope of application, and the ratchet spanner passes through
The position of control mechanism selection control blocking element, the connecting section of blocking element side is bonded completely with the side of support block, to overcome system
The seesaw effect of blocking element, cooperates intermeshing sliding tooth and ratchet, causes stress collection to solve the engagement of ratchet part
In so that collapse tooth, and then promote the torsion of the ratchet spanner.
Detailed description of the invention
Fig. 1 is the utility model top view.
Fig. 2 is the utility model Wrench head structural schematic diagram.
Fig. 3 is the utility model locking mechanism structure schematic diagram.
Fig. 4 is the utility model adjustment rotational angle side view.
Fig. 5 is the utility model adjustment rotational angle perspective view.
Wherein: 1- connecting rod, 2- handlebar, 3- Wrench head, 4- loop bar, 5- support rod, the first pin hole of 6-, 7- pin shaft,
The second pin hole of 8-, 9- mounting groove, 10- ratchet, 11- sliding tooth, 12- blocking element, 13- control button, 14- ratchet, 15- control
Part, 16- elastic component, 17- support block, 18- rubber sleeve.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
According to Fig. 1,2,3,4,5, the present embodiment proposes a kind of ratchet spanner, including connecting rod 1 and the company of being hinged on
The handlebar 2 in 1 left side of extension bar, the right side of the connecting rod 1 are equipped with Wrench head 3, the top of the connecting rod 1 and handlebar 2
Top be equipped with hinged groove, be hinged with loop bar 4 in the hinged groove, be equipped with support rod 5, the support rod 5 in the loop bar 4
The other end and the top of connecting rod 1 hinged groove it is hinged, retaining mechanism is equipped in the loop bar 4, the retaining mechanism includes setting
The first pin hole 6, pin shaft 7 and the second pin hole 8 in 5 left side of support rod are set, is equipped with pin shaft 7, the loop bar in first pin hole 6
4 side is equipped with three group of second pin hole 8, and the pin shaft 7 is mutually adapted with the second pin hole 8, is provided with out in the Wrench head 3
The upward mounting groove 9 of mouth, the interior right side of the mounting groove 9 are equipped with ratchet 10, the lower rotation company of the ratchet 10 and mounting groove 9
It connects, sliding tooth 11 is equipped on the ratchet 10, blocking element 12, the blocking element 12 and mounting groove 9 are equipped in the mounting groove 9
Lower rotation connection, left side is equipped with the control mechanism that control blocking element 12 rotates, the Wrench head 3 in the mounting groove 9
Top is equipped with control button 13, and the control button 13 is connect with control mechanism;
The blocking element 7 is equipped with ratchet 14 close to the side of ratchet 5, and the ratchet 14 is meshed with sliding tooth 6, convenient for pulling
Hand pulls the object of required operation;
The control mechanism includes control piece 15, elastic component 16 and the support block 17 that left side in mounting groove 4 is arranged in, the control
Product 15 is equipped with elastic component 16, and the elastic component 16 is equipped with support block 17, and the position of control blocking element is selected by control mechanism
It sets, the connecting section of blocking element side is bonded completely with the side of support block, to overcome the seesaw effect of blocking element processed;
Rubber sleeve 18 is arranged on the left of the handlebar 2, the outer surface of the rubber sleeve 18 is uniformly provided with raised particle, increases
Add the frictional force of hand Yu the ratchet spanner, is worked convenient for user using the ratchet spanner;
The length-wise axis of the connecting rod 1, handlebar 2 and support rod 10 on the same line, is conveniently adjusted ratchet
The angle at pinch bar end.
The connecting rod 1 of the ratchet spanner and the angle of the adjustable ratchet spanner of handlebar 2, while in adjustment ratchet spanner
After the angle of handle end, the stable structure support to ratchet spanner can also be played by loop bar 4, support rod 5 and retaining mechanism
Function reduces demand of the ratchet spanner to operating space, improves the practicability of the ratchet spanner, and compound rubber set 18 increases
The frictional force of hand and the ratchet spanner is worked convenient for user using the ratchet spanner, while carrying out the different operation of height
When it is more laborsaving, to improve its scope of application, and the ratchet spanner passes through control mechanism selection control blocking element 12
Position, the connecting section of 12 side of blocking element is bonded completely with the side of support block 17, to overcome the seesaw of blocking element 12 processed to imitate
It answers, cooperates intermeshing sliding tooth 11 and ratchet 14, cause stress to concentrate so that occurring to solve 14 part engagement of ratchet
Tooth is collapsed, and then promotes the torsion of the ratchet spanner.
The position to work needed for user is when carrying out screwing the operation of working substance, which is aligned, then passes through
Control button 13 controls the rotation of blocking element 12, so that the swing of blocking element 12 is driven, so that the connecting section of 12 side of blocking element
Be bonded completely with the side of support block 17, to overcome the seesaw effect of blocking element 12 processed, cooperate intermeshing sliding tooth 11 with
Ratchet 14 causes stress to concentrate so that collapsing tooth to solve 14 part engagement of ratchet, and user holds rubber sleeve 18, increases
Then the frictional force of hand and the ratchet spanner carries out screwing work, in addition, using in some special use environments
When, by the angle of connecting rod 1 and the adjustable ratchet spanner of handlebar 2, adjusting the same of the angle of ratchet spanner handle end
When, pin shaft 7 is extracted out of first pin hole 6, then pulls out support rod 5, then pin shaft 7 is inserted into the first pin hole 6 and the second pin hole 8
It is interior, so that retaining mechanism plays the stable structure support function to ratchet spanner.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.