CN209774561U - Electric hammer with shock-absorbing function - Google Patents

Abstract

The utility model discloses an electric hammer with shock-absorbing function in the technical field of electric hammers, which comprises an electric hammer, a handle, an outer sleeve, a handle, a quick-change chuck and a hammer head, wherein the right side wall of the outer sleeve is in threaded connection with the quick-change chuck, the right side wall of the quick-change chuck is in clamping connection with the hammer head, the electric hammer is also provided with a shock absorption tube, the shock absorption tube is welded on the right side of the front and back side walls of the electric hammer, an elastic part is fixedly connected with the inner cavity of the shock absorption tube, the outer sleeve is also provided with a shock absorption column, the shock absorption column is welded on the front and back side walls of the outer sleeve, the shock absorption column is welded with the elastic part, the electric hammer with shock-absorbing function has reasonable structural design and strong practicability, the acting force generated by the hammer head is transmitted to the elastic part of the inner cavity of the shock absorption tube, the shock absorption device has a good shock absorption function, reduces the labor intensity of workers and improves the working efficiency.

Description

Electric hammer with shock-absorbing function

Technical Field

The utility model relates to an electric hammer technical field specifically is an electric hammer with shock-absorbing function.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer utilizes the principle of piston motion, compresses gas to impact a drill bit, does not need much strength of hands, can open holes in hard materials such as concrete, bricks, stones and the like, has higher hole opening efficiency on the materials, but cannot open holes in metal.

The existing electric hammer has the advantages that in the using process, the hammer head outputs a large acting force, the electric hammer is enabled to vibrate integrally and violently, the working service life is long, fatigue feeling can be generated, physical and psychological health hazards are large, the labor intensity of workers is increased, the working efficiency is reduced, and therefore the electric hammer with the damping function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric hammer with shock-absorbing function to the in-process that uses that proposes in solving above-mentioned background art, the very big effort of tup output makes the whole violent vibrations of electric hammer, and work live time has been long can produce fatigue and feels, endangers very big problem to physical and mental health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric hammer with shock-absorbing function, has electric hammer, handle, overcoat, handle, quick change chuck and tup, the positive fixedly connected with adjust knob of electric hammer, the handle is installed to the left side wall of electric hammer, just the handle and electric hammer integrated into one piece, the inboard upper end fixedly connected with shift knob of handle, the overcoat has been cup jointed to the right side wall of electric hammer, the bottom welding of overcoat has the connecting rod, the bottom welding of connecting rod has the connector, the bottom of connector has the handle through adapter sleeve threaded connection, the right side wall threaded connection of overcoat has the quick change chuck, the right side wall joint of quick change chuck has the tup, the electric hammer still has the shock tube, the shock tube welding is on the front and back lateral wall right side of electric hammer, the inner chamber fixed connection elastic component of shock tube, the overcoat still has the shock column, the shock column welding is at the front and back lateral wall of overcoat, the shock absorption column is welded with the elastic piece.

Preferably, the middle section of the handle is sleeved with a handle sleeve, and the handle sleeve is a soft rubber handle sleeve.

preferably, the outer side wall of the handle is sleeved with a handle sleeve, and the handle sleeve is a soft rubber handle sleeve.

Preferably, the elastic member is a spring.

Preferably, the shock absorbing column is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this electric hammer with shock-absorbing function, structural design is reasonable, and the practicality is strong, receives the effort of tup output through the shock attenuation post and passes to the elastic component of shock attenuation pipe inner chamber, makes the elastic component atress warp, and then provides the effort of a buffering to the shock attenuation post to reduce the effort of tup output, have fine shock-absorbing function, reduced staff's intensity of labour, improved work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

Fig. 3 is a schematic view of the sectional structure of the partial front view of the present invention.

In the figure: the electric hammer comprises an electric hammer 1, an adjusting knob 11, a shock absorption pipe 12, an elastic part 121, a handle 2, a switch button 21, a handle sleeve 22, an outer sleeve 3, a shock absorption column 31, a connecting rod 32, a connector 321, a handle 4, a connecting sleeve 41, a handle sleeve 42, a quick-change chuck 5 and a hammer head 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: an electric hammer with a damping function is provided, the electric hammer has a good damping function when working, is more convenient to use, reduces the labor intensity of workers, and please refer to fig. 1 and fig. 2, the electric hammer is provided with an electric hammer 1, a handle 2, a jacket 3, a handle 4, a quick-change chuck 5 and a hammer head 6, the front of the electric hammer 1 is fixedly connected with an adjusting knob 11, the handle 2 is installed on the left side wall of the electric hammer 1, the handle 2 and the electric hammer 1 are integrally formed, the upper end of the inner side of the handle 2 is fixedly connected with a switch button 21, the jacket 3 is sleeved on the right side wall of the electric hammer 1, a connecting rod 32 is welded at the bottom of the jacket 3, a connector 321 is welded at the bottom of the connecting rod 32, the bottom of the connector 321 is connected with the handle 4 through a connecting sleeve 41 in a threaded manner, the quick-change chuck 5 is connected with the right side wall of the, referring to fig. 1 and 3, the electric hammer 1 further includes a shock absorbing tube 12, the shock absorbing tube 12 is welded to right sides of front and rear side walls of the electric hammer 1, an inner cavity of the shock absorbing tube 12 is fixedly connected with an elastic member 121, the outer sleeve 3 further includes a shock absorbing column 31, the shock absorbing column 31 is welded to the front and rear side walls of the outer sleeve 3, the shock absorbing column 31 is welded to the elastic member 121, the shock absorbing column 31 is clamped in the shock absorbing tube 12 and welded to the elastic member 121, the outer sleeve 3 receives an acting force of the hammer head 6 and acts on the elastic member 121 through the shock absorbing column 31, so that the elastic member 121 is forced to deform to provide a buffering acting force to the shock absorbing column 31, and further has a good shock absorbing function, referring to fig. 1, the middle section of the handle 2 is sleeved with a handle sleeve 22, the handle sleeve 22 is a soft rubber handle sleeve, and the soft rubber handle sleeve is used as the handle sleeve, a good shock absorption effect is achieved, please refer to fig. 2, a handle sleeve 42 is sleeved on the outer side wall of the handle 4, and the handle sleeve 22 is a soft rubber handle sleeve; the glove is characterized in that the glove is made of soft rubber as the handle 4, the soft rubber has good shock absorption performance and has a good shock absorption effect, please refer to fig. 3, the elastic part 121 is a spring, the spring is used as the elastic part 121, the spring has good shock absorption performance and has a good shock absorption effect, please refer to fig. 1, and the shock absorption column 31 is L-shaped and has the effect of being convenient to detach and mount.

the working principle is as follows: firstly, when the hammer is used by a worker, the hammer 6 is clamped by the quick-change chuck 5, the handle 4 is connected to the connecting rod 32 at the bottom of the outer sleeve 3 through threads, then the worker adjusts the required hammer drill function through the adjusting knob 11, one hand holds the handle 4, the other hand holds the handle 2 for use, the electric hammer 1 is started through the switch button 21 for working, the acting force generated in the hammer drilling process of the hammer 6 is transmitted to the outer sleeve 3, the elastic part 121 in the inner cavity of the damping tube 12 is transmitted through the damping column 31, the elastic part 121 deforms under the stress to provide a buffering acting force for the damping column 31 for damping of the electric hammer, and then the damping performance of the glove 22 and the handle sleeve 42 of the soft rubber is utilized to provide a damping effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electric hammer with shock-absorbing function, has electric hammer (1), handle (2), overcoat (3), handle (4), quick change chuck (5) and tup (6), the positive fixedly connected with adjust knob (11) of electric hammer (1), handle (2) are installed to the left side wall of electric hammer (1), just handle (2) and electric hammer (1) integrated into one piece, the inboard upper end fixedly connected with shift knob (21) of handle (2), the right side wall of electric hammer (1) has cup jointed overcoat (3), the bottom welding of overcoat (3) has connecting rod (32), the bottom welding of connecting rod (32) has connector (321), there is handle (4) bottom through adapter sleeve (41) threaded connection, the right side wall threaded connection of overcoat (3) has quick change chuck (5), the right side wall joint of quick change chuck (5) has tup (6), the method is characterized in that: electric hammer (1) still has shock tube (12), shock tube (12) welding is on the lateral wall right side around electric hammer (1), the inner chamber fixed connection elastic component (121) of shock tube (12), overcoat (3) still have shock absorber post (31), shock absorber post (31) welding is at the lateral wall around overcoat (3), shock absorber post (31) and elastic component (121) welding.

2. The electric hammer with the shock-absorbing function according to claim 1, wherein: the middle section of the handle (2) is sleeved with a handle sleeve (22), and the handle sleeve (22) is a soft rubber handle sleeve.

3. The electric hammer with the shock-absorbing function according to claim 2, wherein: the outer side wall of the handle (4) is sleeved with a handle sleeve (42), and the handle sleeve (22) is a soft rubber handle sleeve.

4. The electric hammer with the shock-absorbing function according to claim 1, wherein: the elastic piece (121) is a spring.

5. The electric hammer with the shock-absorbing function according to claim 1, wherein: the shock absorption column (31) is L-shaped.