CN220197530U - Electric wrench with damping function - Google Patents

Abstract

The utility model relates to the technical field of electric wrenches and discloses an electric wrench with a damping function, which comprises an electric wrench body, wherein a sleeve ring is arranged on the left side of the electric wrench body, a handle is arranged at the bottom of the electric wrench body, a storage battery is arranged at the bottom of the handle, a damping lantern ring positioned on the right side of the handle is fixedly connected on the surface of the electric wrench body through a connecting rod, and an adhesion plate is fixedly connected on the inner wall of the damping lantern ring through a damping spring. According to the utility model, the effect of effectively counteracting and buffering the vibration impact force is achieved through the centrifugal force generated by the reciprocating circular motion, and the vibration impact force is counteracted and buffered through the sleeve ring sleeved on the wrist part, so that the effect of effectively reducing the influence of the vibration impact force on a user is achieved, and the effects of avoiding the accidental slipping of the user when using the electric wrench for a long time and improving the use quality and efficiency of the electric wrench are achieved.

Description

Electric wrench with damping function

Technical Field

The utility model relates to the technical field of electric wrenches, in particular to an electric wrench with a damping function.

Background

The electric spanner is an electric tool for screwing and unscrewing bolts and nuts, is a tool for screwing high-strength bolts, and is used for primary screwing and final screwing of large hexagon head high-strength bolts for steel structure bridges, factory buildings, chemical engineering and power generation equipment installation, and occasions with strict requirements on torque or axial force of bolt fasteners.

Along with the rapid development of electric wrenches, the requirements for the electric wrenches are also improved, but the conventional electric wrenches are easy to slip when the electric wrenches are used for a long time due to the fact that the vibration impact force in the use process is large, and the normal working quality and efficiency of the electric wrenches are influenced by the large degree of the vibration impact force.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the conventional electric wrench has the defects that the electric wrench is easy to slip when a user uses the electric wrench for a long time due to larger vibration impact force in the use process, and the normal working quality and efficiency of the electric wrench are affected by the larger vibration impact force to provide the electric wrench with the damping function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electric spanner with shock-absorbing function, includes the electric spanner body, the left side of electric spanner body is provided with the cup joint ring, the bottom of electric spanner body is provided with the handle, the bottom of handle is provided with the battery, the shock attenuation lantern ring on electric spanner body on the surface through combining rod fixedly connected with be located the handle right side, through shock-absorbing spring fixedly connected with laminating board on the inner wall of shock attenuation lantern ring, shock-absorbing spring's both sides are connected with the transfer line through first articulated elements rotation, fixedly connected with is located two shock-absorbing hemispheres on shock-absorbing spring both sides on the internal surface of shock attenuation lantern ring, the arc wall has been seted up on the surface of shock-absorbing hemispheres, sliding connection has the sliding plate on the internal surface of arc wall, reset spring fixed connection is passed through on the internal surface of arc wall to the both sides of sliding plate, shock-absorbing spring's one end is kept away from to the transfer line through the second articulated elements rotation and is connected on the surface of sliding plate.

Preferably, the mounting groove in the handle outside is offered to the lower surface of electric spanner body, the top of handle is rotated through the hinge and is connected on the internal surface at mounting groove top, the both sides of handle all are connected with two action bars of symmetry through the rotation of third articulated elements, the one end that action bar kept away from the handle is through buffer spring fixed connection on the internal surface of mounting groove.

Preferably, the number of the attaching plates is not less than six, and not less than six attaching plates are in an annular array.

Preferably, the shape of the right side surface of the attaching plate is arc-shaped, and the radian of the right side surface of the attaching plate is between thirty degrees and forty-five degrees.

Preferably, the number of hinges is not less than five and is in a rectangular array.

Preferably, the outer surface of the handle is provided with anti-skid finger grooves, and the number of the anti-skid finger grooves is not less than eight.

Compared with the prior art, the utility model has the beneficial effects that:

according to the electric wrench, the shock absorbing sleeve ring is sleeved on the wrist part of a user, the attaching plate is attached to the wrist, when the shock impact force is generated in the process of using the electric wrench, the attaching plate extrudes and pulls the transmission rod, the transmission rod is extruded and pulled to effectively control the sliding plate to perform reciprocating circular motion on the inner surface of the arc-shaped groove under the action of the reset spring, the effect of effectively counteracting and buffering the shock impact force is achieved through the centrifugal force generated by the reciprocating circular motion, and the shock absorbing sleeve ring is sleeved on the wrist part to counteract and buffer the shock impact force, so that the effect of effectively reducing the influence of the shock impact force on the user is achieved, and the effects that the user accidentally slips off and the use quality and efficiency of the electric wrench are improved when using the electric wrench for a long time are avoided.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a right side view of a shock absorbing collar according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic top view of the lower damper hemisphere of the present utility model;

FIG. 5 is a schematic diagram showing the internal structure of the installation groove in front view;

fig. 6 is an enlarged view at B in fig. 5.

In the figure: 1. an electric wrench body; 2. a sleeve joint ring; 3. a handle; 4. a storage battery; 5. a shock absorbing collar; 6. a damping spring; 7. bonding plates; 8. a transmission rod; 9. a shock absorbing hemisphere; 10. an arc-shaped groove; 11. a sliding plate; 12. a mounting groove; 13. a hinge; 14. an action bar; 15. a buffer spring; 16. an anti-slip finger groove; 17. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, an electric wrench with shock-absorbing function, including electric wrench body 1, electric wrench body 1's left side is provided with cup joints ring 2, electric wrench body 1's bottom is provided with handle 3, anti-skidding finger groove 16 has been seted up on the surface of handle 3, the quantity of anti-skidding finger groove 16 is not less than eight, handle 3's bottom is provided with battery 4, electric wrench body 1's on the surface through the joining rod fixedly connected with be located the shock attenuation lantern ring 5 on handle 3 right side, through shock-absorbing spring 6 fixedly connected with laminating board 7 on the inner wall of shock attenuation lantern ring 5, the quantity of laminating board 7 is not less than six, be annular array not less than six laminating boards 7, laminating board 7 right flank's shape is the arc, laminating board 7 right flank's radian is between thirty degrees to forty five degrees, shock-absorbing spring 6's both sides are rotated through first articulated elements and are connected with transfer line 8, fixedly connected with is located two shock-absorbing hemispheres 9 on the internal surface of shock-absorbing lantern ring 5, arc 10 has been seted up on the surface of shock-absorbing hemisphere9, sliding connection 11 has on the internal surface of arc 10 has on the surface of arc groove 11, sliding connection has 11 on the surface through the surface of sliding connection 11 on the second surface through the fixed connection of reset spring 17 on the surface of the second articulated drive line 11.

The mounting groove 12 that is located the handle 3 outside has been seted up to the lower surface of electric spanner body 1, and the top of handle 3 is rotated through hinge 13 and is connected on the internal surface at mounting groove 12 top, and the quantity of hinge 13 is not less than five and be rectangular array, and the both sides of handle 3 all are rotated through the third articulated elements and are connected with two action bars 14 of symmetry, and action bar 14 keeps away from the one end of handle 3 and passes through buffer spring 15 fixed connection on the internal surface of mounting groove 12.

According to the electric wrench, when a user uses the device, the damping sleeve ring 5 is sleeved on the wrist part of the user, the attaching plate 7 is attached to the wrist, when the vibration impact force is generated in the process of using the electric wrench, the attaching plate 7 extrudes and pulls the transmission rod 8, the transmission rod 8 is extruded and pulled to effectively control the sliding plate 11 to perform reciprocating circular motion on the inner surface of the arc-shaped groove 10 under the action of the return spring 17, the effect of effectively counteracting and buffering the vibration impact force is achieved through the centrifugal force generated by the reciprocating circular motion, the effect of counteracting and buffering the vibration impact force is achieved through the sleeve ring 5, the effect of effectively reducing the influence of the vibration impact force on the user is achieved, the unexpected slipping of the electric wrench for a long time by the user is avoided, the effect of improving the use quality and efficiency of the electric wrench is achieved, and the effect of effectively buffering and damping the connection position of the handle 3 and the electric wrench body 1 is achieved through the buffer spring 15.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides an electric spanner with shock-absorbing function, includes electric spanner body (1), a serial communication port, the left side of electric spanner body (1) is provided with cup joints ring (2), the bottom of electric spanner body (1) is provided with handle (3), the bottom of handle (3) is provided with battery (4), the last shock attenuation lantern ring (5) that are located handle (3) right side of through combining rod fixedly connected with of electric spanner body (1), through shock attenuation spring (6) fixedly connected with laminating board (7) on the inner wall of shock attenuation lantern ring (5), the both sides of shock attenuation spring (6) are rotated through first articulated elements and are connected with transfer line (8), fixedly connected with is located two shock attenuation hemispheres (9) of shock attenuation lantern ring (5) both sides on the internal surface, arc wall (10) on the internal surface sliding connection have sliding plate (11), the both sides of sliding plate (11) are passed through reset spring (17) fixedly connected with on the internal surface of arc wall (10) on the external surface of shock attenuation hemisphere (9) is kept away from on the second articulated elements (8).

2. The electric wrench with the shock absorbing function according to claim 1, wherein the lower surface of the electric wrench body (1) is provided with a mounting groove (12) located on the outer side of the handle (3), the top of the handle (3) is rotationally connected to the inner surface of the top of the mounting groove (12) through a hinge (13), two symmetrical actuating rods (14) are rotationally connected to two sides of the handle (3) through a third hinge, and one end, far away from the handle (3), of each actuating rod (14) is fixedly connected to the inner surface of the mounting groove (12) through a buffer spring (15).

3. The electric wrench with the shock absorbing function according to claim 1, wherein the number of the attaching plates (7) is not less than six, and not less than six attaching plates (7) are in a ring-shaped array.

4. The electric wrench with the shock absorbing function according to claim 1, wherein the right side surface of the attaching plate (7) is arc-shaped, and the arc of the right side surface of the attaching plate (7) is between thirty degrees and forty-five degrees.

5. An electric wrench with shock absorbing function according to claim 2, wherein the number of hinges (13) is not less than five and is in a rectangular array.

6. The electric wrench with the shock absorbing function according to claim 1, wherein the outer surface of the handle (3) is provided with anti-slip finger grooves (16), and the number of the anti-slip finger grooves (16) is not less than eight.