CN211220553U - Damping rubber hand hammer - Google Patents

Abstract

The utility model discloses a hand hammer aims at providing a yielding rubber hand hammer, and its technical scheme main points are, including tup and hammer handle, be equipped with first cavity and second cavity in the tup, all be equipped with damper in first cavity and the second cavity, damper comprises strengthening rib, a plurality of spring, and the spring uses the strengthening rib as centre of a circle evenly distributed around the strengthening rib, be equipped with the holding tank in the strengthening rib, be equipped with a plurality of graininess heavy objects in the holding tank, the hammer handle comprises hammer handle head and hammer stem, hammer handle head bottom is equipped with the third cavity, third cavity bottom is equipped with the support mouth, the hammer stem top is equipped with the support head with support mouth adaptation, be equipped with the pressure spring between support head top and the third cavity, be equipped with the support ring between hammer handle head and the hammer stem top. The utility model discloses local beneficial effect: the impact force that can transmit the tup and come weakens, great improvement the shock attenuation effect, impact force when can also improving the hand hammer and using.

Description

Damping rubber hand hammer

Technical Field

The utility model relates to a hand hammer, more specifically say, it relates to a yielding rubber hand hammer.

Background

At present, in building construction and daily life, a hand hammer is used in many places, the most used hand hammers are rubber hand hammers, the existing rubber hand hammers are composed of a hammer handle and a hammer head, and people can hit the hammer head aiming at a target by holding the hammer handle when using the hand hammer so as to complete the work to be completed. The existing rubber hand hammer can only increase the weight of the hammer head if the hitting force is increased, but simultaneously, the increase of the shock resistance force is caused, and the existing rubber hand hammer is inconvenient to carry. And the impact force is increased, and when the hammer head and the chisel or other hard objects are impacted in use, the generated shock-resisting force can hurt the hands.

In view of the foregoing, there is a need for a rubber hand hammer that can increase striking impact while absorbing shock.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a yielding rubber hand hammer.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a yielding rubber hand hammer, includes tup and hammer stem, be equipped with first cavity and second cavity in the tup, all be equipped with damper in first cavity and the second cavity, damper comprises strengthening rib, a plurality of spring, and the spring uses the strengthening rib as centre of a circle evenly distributed around the strengthening rib, be equipped with the holding tank in the strengthening rib, be equipped with a plurality of granular weights in the holding tank, the hammer stem comprises hammer stem head and hammer stem, hammer stem head bottom is equipped with the third cavity, third cavity bottom is equipped with the support mouth, the hammer stem top be equipped with the support head that supports a mouthful adaptation, be equipped with the pressure spring between support head top and the third cavity, be equipped with the support ring between hammer stem head and the hammer stem top.

Through adopting above-mentioned technical scheme, the big or small structure homogeneous phase of first cavity in the tup and second cavity all is the same, all is provided with a damper in first cavity and the second cavity, can play absorbing effect when beating. Damper is made by strengthening rib and a plurality of spring, and the structural strength of first cavity and second cavity can be strengthened to the strengthening rib to the bulk strength of reinforcing tup prevents that the tup from leading to the structure unstability because of cavity. The spring is damping spring, and damping spring all is provided with 12 in every damper, wherein 8 both ends and first cavity of connecting the strengthening rib side, the both ends of second cavity, 4 connecting the strengthening rib side middle parts and first cavity, the lateral wall middle part of second cavity in addition, thereby because the tup is the rubber material, thereby can produce deformation and receive the recoil when the tup is strikeed, thereby the spring also can produce deformation will be anti-the power dispersion of filling and all around, play absorbing effect. The strengthening rib is hollow structure, and hollow department is the holding tank, has stored a plurality of granule weights in the holding tank, and the granule weight rocks along with beating in the holding tank when beating, has both strengthened the impact force when the hand hammer uses, can effectively prevent the recoil force that the hand hammer formed after beating again. The hammer handle comprises hammer handle head and hammer stem, the third cavity has been seted up to hammer handle head bottom, third cavity bottom integrated into one piece has the support mouth, the top welding that can the hammer stem has the support head, the area of supporting the head will be greater than the area of supporting the mouth, it can slide from top to bottom in the third cavity to support the head, it plays spacing effect to support the head, prevent that hammer stem and hammer handle head from breaking away from, install a pressure spring in the third cavity, the pressure spring is located between the top of supporting first top and third cavity inner wall, when the recoil force is received to the hand hammer, partly do not have the buffering power to conduct on the hammer handle from the tup, can further alleviate the recoil force through the pressure spring. The support ring is sleeved between the hammer handle head and the hammer rod and is a rubber ring, so that the damping effect can be further achieved.

The utility model discloses further set up to: the first cavity and the second cavity are cylindrical cavities, and the outer walls of the first cavity and the second cavity are connected with the reinforcing ribs through springs.

Through adopting above-mentioned technical scheme, columniform first cavity and second cavity can make the atress more even, can conduct the power that receives on the lateral wall of strengthening rib and first cavity, second cavity through spring and strengthening rib to reach absorbing effect.

The utility model discloses further set up to: the hammer handle head is fixedly connected with the hammer head, and the joint of the hammer handle head and the hammer head is smoothly arranged.

Through adopting above-mentioned technical scheme, the hammer handle head passes through adhesive connection with the tup, can strengthen the joint strength of hammer handle head and tup, and the smooth setting of junction of hammer handle head and tup can reduce stress concentration, leads to hammer handle head and tup fracture when preventing the hand hammer from beating.

The utility model discloses further set up to: the hammer rod is sleeved with a sheath, the sheath is provided with anti-skid grains, and the sheath is made of rubber.

Through adopting above-mentioned technical scheme, the sheath can strengthen the frictional force between palm and the hammer stem, and the frictional force between palm and the hammer stem can further be strengthened to the antiskid line on the sheath. The sheath is the rubber material, and the laminating hammer stem that the rubber material can be fine can also protect hammer stem and palm.

The utility model discloses further set up to: the granular weight is a mixture of carborundum and iron sand.

Through adopting above-mentioned technical scheme, diamond dust and iron sand homoenergetic increase weight, and the graininess heavy object rocks along with rocking of hand hammer when the hand hammer is hit, and when the hand hammer was downward, the graininess heavy object was downward together to the impact force of reinforcing hand hammer, when the hand hammer upwards, the graininess heavy object upwards together, thereby alleviateed the recoil force that the hand hammer brought.

The utility model discloses local beneficial effect: the impact force that can transmit the tup and come weakens, great improvement the shock attenuation effect, impact force when can also improving the hand hammer and using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals:

1. the hammer comprises a hammer head, 11, a first cavity, 12, a second cavity, 2, a hammer handle, 21, a hammer handle head, 22, a hammer rod, 23, a third cavity, 24, a pressure spring, 25, a support ring, 26, a support head, 27, a support port, 3, a damping mechanism, 31, a reinforcing rib, 311, a storage tank, 312, a granular weight, 32, a spring and 4 a sheath.

Detailed Description

The present invention is further described with reference to fig. 1.

The utility model provides a damping rubber hand hammer, including tup 1 and hammer stem 2, be equipped with first cavity 11 and second cavity 12 in the tup 1, all be equipped with damper 3 in first cavity 11 and the second cavity 12, damper 3 is by strengthening rib 31, a plurality of springs 32 are constituteed, spring 32 uses strengthening rib 31 as centre of a circle evenly distributed around strengthening rib 31, be equipped with holding tank 311 in the strengthening rib 31, be equipped with a plurality of graininess heavy objects 312 in the holding tank 311, hammer stem 2 comprises hammer stem head 21 and hammer stem 22, hammer stem head 21 bottom is equipped with third cavity 23, third cavity 23 bottom is equipped with support mouth 27, hammer stem 22 top is equipped with the support head 26 with support mouth 27 adaptation, be equipped with pressure spring 24 between support head 26 top and the third cavity 23, be equipped with support ring 25 between handle head 21 and the hammer stem 22 top. The first cavity 11 and the second cavity 12 in the hammer head 1 are identical in size and structure, and the damping mechanisms 3 are arranged in the first cavity 11 and the second cavity 12, so that a damping effect can be achieved when a user strikes the hammer head. Damper 3 is made by strengthening rib 31 and a plurality of spring 32, and the structural strength of first cavity 11 and second cavity 12 can be strengthened to strengthening rib 31 to strengthen tup 1's bulk strength, prevent that tup 1 from leading to the structure unstable because of cavity. Spring 32 is damping spring, damping spring all is provided with 12 in every damper, wherein 8 both ends and first cavity 11 of connecting the 31 sides of strengthening rib, the both ends of second cavity 12, 31 side middle parts and first cavity 11 of connecting the strengthening rib in addition 4, the lateral wall middle part of second cavity 12, because tup 1 is the rubber material, thereby can produce deformation and receive the recoil when tup 1 strikes, thereby spring 32 also can produce deformation and will turn over the power dispersion of filling and all around, play absorbing effect. The reinforcing rib 31 is of a hollow structure, the storage groove 311 is arranged at the hollow part, a plurality of granular weights 312 are stored in the storage groove 311, and when the granular weights 312 are knocked, the granular weights 312 are shaken along with knocking in the storage groove 311, so that the impact force of the hand hammer 1 during use is enhanced, and the recoil force formed after the hand hammer 1 is knocked can be effectively prevented. The hammer handle 2 is composed of a hammer handle head 21 and a hammer rod 22, a third cavity 23 is formed in the bottom of the hammer handle head 21, a supporting port 27 is formed in the bottom of the third cavity 23 in an integrated mode, a supporting head 26 can be welded to the top of the hammer rod 22, the area of the supporting head 26 is larger than that of the supporting port 27, the supporting head 26 can slide up and down in the third cavity 23, the supporting head 26 plays a limiting role, the hammer rod 22 is prevented from being separated from the hammer handle head 21, a pressure spring 24 is installed in the third cavity 23, the pressure spring 24 is located between the top of the supporting head 26 and the top of the inner wall of the third cavity 23, when the hammer 1 receives a back-impact force, a part of the back-impact force is not transmitted to the hammer handle 2 from the hammer head 1, and the back-impact force can be further relieved through the. A support ring 25 is sleeved between the hammer handle head 21 and the hammer rod 22, and the support ring 25 is a rubber ring, so that the damping effect can be further achieved. The first cavity 11 and the second cavity 12 are both cylindrical cavities, and the outer walls of the first cavity 11 and the second cavity 12 are connected with the reinforcing ribs 31 through springs 32. The cylindrical first cavity 11 and the cylindrical second cavity 12 can be stressed more uniformly, and the stress can be transmitted to the reinforcing ribs 31 and the side walls of the first cavity 11 and the second cavity 12 through the springs 32 and the reinforcing ribs 31, so that the damping effect is achieved. The hammer handle head 21 is connected with the hammer head 1 in an adhesive mode, so that the connection strength of the hammer handle head 21 and the hammer head 1 can be enhanced, the connection part of the hammer handle head 21 and the hammer head 1 is smoothly arranged, stress concentration can be reduced, and the hammer handle head 21 and the hammer head 1 are prevented from being broken when a hand hammer is used for hammering. The hammer rod 22 is sleeved with the sheath 4, the sheath 4 can enhance the friction force between the palm and the hammer rod 22, and the antiskid lines on the sheath 4 can further enhance the friction force between the palm and the hammer rod 22. The sheath 4 is the rubber material, and the laminating hammer stem 22 that the rubber material can be fine can also protect hammer stem 22 and palm. The granular weight 312 is a mixture of corundum and iron sand, both of which can increase weight. The granular weight 312 rocks together with the rocking of the hand hammer when the hand hammer is struck, and when the hand hammer is downward, the granular weight 312 is downward together, so that the impact force of the hand hammer is enhanced, and when the hand hammer is upward, the granular weight 312 is upward together, so that the recoil force brought by the hand hammer is reduced.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims (5)

1. The utility model provides a shock attenuation rubber hand hammer, includes tup (1) and hammer handle (2), its characterized in that, be equipped with first cavity (11) and second cavity (12) in tup (1), all be equipped with damper (3) in first cavity (11) and the second cavity (12), damper (3) comprise strengthening rib (31), a plurality of spring (32), and spring (32) use strengthening rib (31) evenly distributed around strengthening rib (31) as the centre of a circle, be equipped with holding tank (311) in strengthening rib (31), be equipped with a plurality of graininess heavy objects (312) in holding tank (311), hammer handle (2) comprise hammer handle head (21) and hammer stem (22), hammer handle head (21) bottom is equipped with third cavity (23), third cavity (23) bottom is equipped with support mouth (27), hammer stem (22) top is equipped with support head (26) with support mouth (27) adaptation, a pressure spring (24) is arranged between the top of the support head (26) and the third cavity (23), and a support ring (25) is arranged between the hammer handle head (21) and the top of the hammer rod (22).

2. A damped rubber hand hammer as set forth in claim 1 wherein the first and second cavities (11, 12) are cylindrical cavities and the outer walls of the first and second cavities (11, 12) are connected to the reinforcing ribs (31) by springs (32).

3. The shock-absorbing rubber hand hammer according to claim 1, characterized in that the hammer handle head (21) is fixedly connected with the hammer head (1), and the joint of the hammer handle head (21) and the hammer head (1) is smoothly arranged.

4. The shock-absorbing rubber hand hammer according to claim 1, wherein a sheath (4) is sleeved outside the hammer rod (22), anti-skid grains are arranged on the sheath (4), and the sheath (4) is made of rubber.

5. A damped rubber hand hammer as set forth in claim 1 wherein said granular weight (312) is a mixture of corundum and iron sand.

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