CN219882355U

CN219882355U - Electric wrench with shockproof structure

Info

Publication number: CN219882355U
Application number: CN202321106000.0U
Authority: CN
Inventors: 陈春华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-24
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of shockproof components of electric wrenches, and discloses an electric wrench with a shockproof structure, which comprises a power distribution machine base and a grab handle part, wherein a driving part is arranged at the top of the grab handle part, a front assembly groove and a rear assembly groove are respectively arranged at the front and rear positions of the periphery of the grab handle part, and a front shockproof sleeve and a rear shockproof sleeve which can be installed in a matched mode are respectively arranged at the positions corresponding to the front assembly groove and the rear assembly groove.

Description

Electric wrench with shockproof structure

Technical Field

The utility model relates to the technical field of shockproof components of electric wrenches, in particular to an electric wrench with a shockproof structure.

Background

The existing electric wrench for the market generally reduces the self resonance of the wrench by arranging a simple friction pad on the handle of the wrench when the wrench is subjected to shockproof operation, and avoids the hand support, but has limited resonance prevention effect.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides an electric wrench with a shockproof structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the electric wrench with the shockproof structure comprises a power distribution machine base and a grab handle part, wherein the top of the grab handle part is provided with a driving part, the periphery of the grab handle part is provided with a control switch for controlling the driving part to start, the front and rear positions of the periphery of the grab handle part are respectively provided with a front assembly groove and a rear assembly groove, the positions corresponding to the front assembly groove and the rear assembly groove are respectively provided with a front shockproof sleeve and a rear shockproof sleeve which can be installed in a matched mode, one end of the inner parts of the front shockproof sleeve and the rear shockproof sleeve is connected with an inner clamping shell, and the inner wall of the inner clamping shell is provided with a buffer cushion.

Preferably, the inner clamping shell has deformation elasticity, and the cushion pad has deformation buffering characteristics.

Preferably, the outer wall of the inner clamping shell is provided with a plurality of groups of through holes, the position of the inner wall of the front shockproof sleeve corresponding to the through holes is fixedly provided with a round rod, and the outer part of the round rod is sleeved with a buffer spring mutually supported with the outer wall of the inner clamping shell.

Preferably, screw holes corresponding to the front shockproof sleeve, the rear shockproof sleeve, the front assembly groove and the rear assembly groove are formed in the surfaces of the front shockproof sleeve, the rear shockproof sleeve and the front assembly groove, and fixing screws for being matched with the front shockproof sleeve and the rear shockproof sleeve in a threaded mode are arranged outside the handle portion.

Preferably, the outer walls of the front shockproof sleeve and the rear shockproof sleeve are provided with mounting grooves, and the inner walls of the mounting grooves are provided with liquid absorbing cotton which covers the outer walls of the front shockproof sleeve and the rear shockproof sleeve through mounting cotton ends.

Advantageous effects

The utility model provides an electric wrench with a shockproof structure. The beneficial effects are as follows:

(1) This electric spanner with shockproof structure, this outside whole subassembly of grab handle portion can cooperate preceding shockproof cover and back shockproof cover to carry out movable assembly and be used for preventing resonance buffering and use, current market is with electric spanner, generally through setting up simple friction pad at the spanner stalk portion when taking precautions against earthquakes the spanner, reduce spanner self resonance, avoid holding hands, but the resonance prevention effect is limited, the periphery of this grab handle portion is provided with preceding shockproof cover and back shockproof cover of movable centre gripping assembly through preceding assembly groove and back assembly groove respectively, can with preceding shockproof cover and the inside screw thread fastening of back shockproof cover through multiunit set screw, and the whole mechanism of grab handle portion produces resonance and can primarily absorb the cushion and slow down when receiving the blotter effort and carry out the extrusion to the inside buffer spring of preceding shockproof cover and back shockproof cover, through interior presss from both sides shell self deformation characteristic and buffer spring buffering characteristic a lot of reduction resonance force, make further reduce the effort that is transmitted to the user's hand, make grab handle portion wholly can slightly shake and cushion and further reduce between preceding shockproof cover and back shockproof cover centre gripping and the inside screw hole, and resonance prevention effect is guaranteed to the stability of whole equipment that reaches.

(2) The outer walls of the front shockproof sleeve and the rear shockproof sleeve are respectively provided with the liquid absorbing cotton which extends to the outer surfaces of the front shockproof sleeve and the rear shockproof sleeve through the plurality of groups of mounting grooves, the liquid absorbing cotton has the liquid absorbing characteristic, at the moment, when sweat is contained in the hands of a user, the sweat can be absorbed by the plurality of groups of liquid absorbing cotton when the hands of the user grip the electric wrench, so that the holding stability of the hands of the user is increased, and the effect of avoiding the problem of the hand separation of the wrench is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial schematic view of an inner shell of the present utility model;

fig. 3 is an enlarged view of a of fig. 1 according to the present utility model.

Legend description:

1. a power distribution base; 2. a grip portion; 3. a driving section; 4. a control switch; 5. a front assembly groove; 6. a rear assembly groove; 7. a front shockproof sleeve; 8. a rear shockproof sleeve; 9. an inner jacket; 10. a cushion pad; 11. a through hole; 12. a round bar; 13. a buffer spring; 14. a screw hole; 15. a fixing screw; 16. liquid-absorbing cotton; 17. a mounting groove; 18. and installing a cotton end.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: an electric wrench with a vibration-proof structure is shown in fig. 1-3, and comprises a power distribution machine base 1 and a grab handle 2, wherein a driving part 3 is arranged at the top of the grab handle 2, a plurality of groups of through holes 11 are formed in the outer periphery of the grab handle 2, a round rod 12 is fixedly arranged at the position corresponding to the through holes 11 on the inner wall of the inner grab handle 9, a front vibration-proof sleeve 7 and a rear vibration-proof sleeve 8 which can be installed in a matched mode are respectively arranged at the positions corresponding to the front assembly groove 5 and the rear assembly groove 6, an inner grab shell 9 is connected to one end of the inner part of the front vibration-proof sleeve 7 and the rear vibration-proof sleeve 8, a buffer cushion 10 is arranged on the inner wall of the inner grab shell 9, deformation elasticity is arranged on the inner grab handle 9, a plurality of groups of through holes 11 are formed in the outer wall of the inner grab handle 9, a round rod 12 is fixedly arranged at the position corresponding to the through holes 11 on the inner wall of the front vibration-proof sleeve 7, a buffer spring 13 which is mutually supported by the outer part of the round rod 12, a front vibration-proof sleeve 7 and a rear vibration-proof sleeve 8 and a vibration-proof sleeve 6 are respectively arranged on the outer part of the round rod 12, a front vibration-proof sleeve 14 and a vibration-proof sleeve 17 which is matched with the surface of the front assembly groove 5 and the rear assembly groove 6, a vibration-proof sleeve 7 and a vibration-proof sleeve 17 is arranged on the outer wall of the cotton sleeve 7 and a cotton cover, a vibration-proof screw 17 is fixedly arranged at the outer wall, and an outer wall of the vibration-proof sleeve 17 is arranged at the front end, and an outer wall of the vibration-proof sleeve 17, and a vibration-proof screw cover is arranged, and an inner screw cover, and an inner cover 17.

The working principle of the utility model is as follows:

the outer integral component of the handle part 2 can be movably assembled by matching with the front shockproof sleeve 7 and the rear shockproof sleeve 8 for resonance prevention and buffer use, the periphery of the handle part 2 is respectively provided with the front shockproof sleeve 7 and the rear shockproof sleeve 8 which can be movably clamped and assembled through the front assembling groove 5 and the rear assembling groove 6, a plurality of groups of fixing screws 15 can be fixed with screw holes 14 in the front shockproof sleeve 7 and the rear shockproof sleeve 8, resonance generated by the integral mechanism of the handle part 2 can be primarily absorbed and slowed down through the buffer pad 10 when the integral mechanism is started, the inner clamping shell 9 can squeeze the buffer springs 13 in the front shockproof sleeve 7 and the rear shockproof sleeve 8 when the acting force of the buffer pad 10 is received and deform, and the resonance force is reduced for a plurality of times through the deformation characteristic of the inner clamping shell 9 and the buffer characteristic of the buffer spring 13, so that the acting force transmitted to hands of a user is further reduced, the integral handle part 2 can be slightly vibrated and buffered between the clamping of the front shockproof sleeve 7 and the rear shockproof sleeve 8 and further isolated from the resonance force is reduced, so that the effect of the integral device is improved, and the holding stability and usability of the hand are ensured.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric spanner with shockproof structure, includes distribution frame (1) and grab handle portion (2), and the top of grab handle portion (2) is provided with drive portion (3), and the periphery of grab handle portion (2) is provided with control switch (4) that control drive portion (3) started, its characterized in that: front assembly grooves (5) and rear assembly grooves (6) are respectively formed in the front and rear positions of the periphery of the handle part (2), front shockproof sleeves (7) and rear shockproof sleeves (8) which can be installed in a matched mode are respectively arranged at positions corresponding to the front assembly grooves (5) and the rear assembly grooves (6), inner clamping shells (9) are connected to one ends of the inner portions of the front shockproof sleeves (7) and the rear shockproof sleeves (8), and buffer pads (10) are arranged on the inner walls of the inner clamping shells (9).

2. The electric wrench with the shockproof structure according to claim 1, wherein: the inner clamping shell (9) has deformation elasticity, and the buffer pad (10) has deformation buffer property.

3. The electric wrench with the shockproof structure according to claim 2, wherein: a plurality of groups of through holes (11) are formed in the outer wall of the inner clamping shell (9), a round rod (12) is fixedly arranged on the inner wall of the front shockproof sleeve (7) corresponding to the positions of the through holes (11), and a buffer spring (13) mutually supporting with the outer wall of the inner clamping shell (9) is sleeved outside the round rod (12).

4. The electric wrench with the shockproof structure according to claim 1, wherein: screw holes (14) corresponding to the adaptation are formed in the surfaces of the front shockproof sleeve (7) and the rear shockproof sleeve (8) and the surfaces of the front assembly groove (5) and the rear assembly groove (6), and fixing screws (15) for fixing the front shockproof sleeve (7) and the rear shockproof sleeve (8) in a threaded mode are arranged outside the grab handle portion (2).

5. The electric wrench with the shockproof structure according to claim 4, wherein: the outer walls of the front shockproof sleeve (7) and the rear shockproof sleeve (8) are provided with mounting grooves (17), and the inner walls of the mounting grooves (17) are provided with liquid absorbing cotton (16) which covers the outer walls of the front shockproof sleeve (7) and the rear shockproof sleeve (8) through mounting cotton ends (18).