CN216577697U

CN216577697U - Rubber hammer with conveniently replaced hammer head

Info

Publication number: CN216577697U
Application number: CN202122928835.1U
Authority: CN
Inventors: 袁仁刚; 王平
Original assignee: Changzhou Shengxin Tools Co ltd
Current assignee: Changzhou Shengxin Tools Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-24
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a rubber hammer convenient for replacing a hammer head, which relates to the technical field of rubber hammers and comprises a connecting block, a hammer rod and a connecting bolt, wherein a square through hole is formed in the center of the connecting block, the hammer rod is inserted into the square through hole, a baffle is fixedly arranged on the hammer rod, the top end of the hammer rod penetrates through the square through hole, an external thread is formed at the top end of the hammer rod, a hammer cover is connected at the top end of the hammer rod in a threaded manner, a pair of first through holes are formed in the baffle, a first thread groove is formed in the lower wall surface of the connecting block, the connecting bolt penetrates through the first through hole and is connected in the first thread groove in a threaded manner, mounting grooves are respectively formed in two sides of the connecting block, mounting blocks are inserted in the mounting grooves, a rubber block is fixedly arranged on one side of each mounting block and is in contact with the connecting block, and a connecting part is arranged in each mounting block, so that the hammer head with the conventional structure cannot be disassembled, can not be replaced, and the hammer head can not be normally used once being damaged.

Description

Rubber hammer with conveniently replaced hammer head

Technical Field

The utility model relates to the technical field of rubber hammers, in particular to a rubber hammer with a conveniently replaced hammer head.

Background

The rubber hammer belongs to one kind of fire control hammer, and the rubber hammer is that the hammer is the rubber material and has elasticity, mainly strikes some fragile places and plays certain cushioning effect with installation floor tile, glass etc.. The material of rubber hammer is polyurethane rubber, polyurethane rubber is the series elastomer material that contains more carbamate group on the polymer main chain, it is polyurethane rubber really, the rubber hammer that current publication is CN204322024U, including tup and handle, the material that the tup adopted is the iron plate, the first side parcel of tup has the rubber layer, the second side parcel of tup has the cotton layer, the third side of tup still is provided with the iron plate layer, the mounting hole that links up the handle is seted up to the fourth side of tup, the rubber texture has been laid on the surface of the rubber layer of tup, cotton layer, iron plate layer.

However, the above structure still has the following problems: the rubber hammer head can be worn and torn after being used for a long time, and has a certain service life, the hammer head of the structure cannot be disassembled and replaced, and once the hammer head is damaged, the normal use cannot be realized.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the rubber hammer with the hammer head convenient to replace, and solves the problems that the hammer head with the existing structure cannot be disassembled and replaced, and the hammer head cannot be normally used once being damaged.

In order to achieve the purpose, the utility model is realized by the following technical scheme: conveniently change rubber hammer of tup, including connecting block, hammer stem and connecting bolt, square through hole has been seted up at the connecting block center, the hammer stem cartridge is in square through hole, fixed mounting has the baffle on the hammer stem, the wall contacts with the wall under the connecting block on the baffle, the hammer stem top runs through square through hole, the hammer stem top is equipped with the screw thread post, hammer stem top threaded connection has the hammer cover, a pair of first through-hole has been seted up on the baffle, first thread groove has been seted up to the wall under the connecting block, connecting bolt runs through first through-hole threaded connection in first thread groove, the mounting groove has been seted up respectively to the connecting block both sides, the installation piece is equipped with in the mounting groove interpolation, installation piece one side fixed mounting has the block rubber, the block contacts with the connecting block, be equipped with connecting portion in the installation piece.

Preferably, the connecting portion include inner chamber and locking screw, the inner chamber is seted up in the installation piece, the second through-hole has been seted up on the inner chamber top, the third through-hole has been seted up to the top in the installation groove, locking screw cartridge is in third through-hole and second through-hole, the inner chamber top just is located second through-hole both sides and articulates respectively has first connecting rod, the first connecting rod other end articulates respectively has the second connecting rod, the locking screw bottom is located the inner chamber, locking screw bottom threaded connection has the thread bush, the second connecting rod other end articulates respectively in the thread bush top and is located the locking screw both sides.

Preferably, the cross section of the hammer rod is square.

Preferably, the bottom end of the hammer rod is fixedly sleeved with an anti-skid sleeve.

Preferably, the bottom end of the hammer rod is provided with a hanging belt.

Preferably, a second thread groove is formed in the lower wall surface of the hammer cover, the hammer cover is in threaded connection with the top end of the hammer rod through the second thread groove, and anti-skid grains are arranged on the side wall surface of the hammer cover.

Advantageous effects

The utility model provides a rubber hammer with a conveniently-replaced hammer head, and solves the problems that the hammer head with the existing structure cannot be disassembled and replaced, and the hammer head cannot be normally used once being damaged. Can be connected between hammer stem and the connecting block through connecting bolt and hammer lid, be connected between rubber block and the connecting block through the connecting portion, this structure assembling process is simple, and it is convenient to dismantle, and the rubber block of this structure can be dismantled alone and change, when the rubber block uses for a long time and takes place wearing and tearing to warp, change alone rubber block and installation piece can, not only convenient to use has reduced cost of maintenance moreover, has increased the utilization ratio of resource.

Drawings

Fig. 1 is a front view of a rubber hammer of the present invention, which facilitates the replacement of a hammer head.

Fig. 2 is a schematic view of the internal structure of the mounting groove of the rubber hammer with the hammer head convenient to replace according to the utility model.

FIG. 3 is an enlarged view of the structure A of the rubber hammer with the hammer head convenient to replace according to the present invention

In the figure: 1-connecting blocks; 2-a hammer rod; 3-connecting bolts; 4-a square through hole; 5-a baffle plate; 6-hammer cover; 7-mounting grooves; 8, mounting a block; 9-a rubber block; 10-lumen; 11-locking screw rod; 12-a first link; 13-a second link; 14-a threaded sleeve; 15-anti-slip sleeve; 16-hanging a belt; 17-anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the rubber hammer convenient for replacing the hammer head comprises a connecting block 1, a hammer rod 2 and a connecting bolt 3, wherein a square through hole 4 is formed in the center of the connecting block 1, the hammer rod 2 is inserted into the square through hole 4, a baffle plate 5 is fixedly mounted on the hammer rod 2, the upper wall surface of the baffle plate 5 is contacted with the lower wall surface of the connecting block 1, the top end of the hammer rod 2 penetrates through the square through hole, a threaded column is arranged at the top end of the hammer rod 2, a hammer cover 6 is connected with the top end of the hammer rod 2 through threads, a pair of first through holes are formed in the baffle plate 5, a first threaded groove is formed in the lower wall surface of the connecting block 1, the connecting bolt 3 penetrates through the first through hole and is connected into the first threaded groove through threads, mounting grooves 7 are respectively formed in two sides of the connecting block 1, a mounting block 8 is inserted into the mounting grooves 7, a rubber block 9 is fixedly mounted on one side of the mounting block 8, and the rubber block 9 is contacted with the connecting block 1, the mounting block 8 is internally provided with a connecting part, the connecting part comprises an inner cavity 10 and a locking screw rod 11, the inner cavity 10 is arranged in the mounting block 8, the top end of the inner cavity is provided with a second through hole, the top end of the mounting groove 7 is provided with a third through hole, the locking screw rod 11 is inserted into the third through hole and the second through hole, the top end of the inner cavity 10 and the two sides of the second through hole are respectively hinged with a first connecting rod 12, the other end of the first connecting rod 12 is respectively hinged with a second connecting rod 13, the bottom end of the locking screw rod 11 is arranged in the inner cavity 10, the bottom end of the locking screw rod 11 is in threaded connection with a threaded sleeve, the other end of the second connecting rod 13 is respectively hinged with the top end of a threaded sleeve 14 and the two sides of the locking screw rod 11, the cross section of the hammer rod 2 is square, the bottom end of the hammer rod 2 is fixedly sleeved with an anti-skid sleeve 15, the bottom end of the hammer rod 2 is provided with a hanging belt 16, the lower wall surface of the hammer cover 6 is provided with a second threaded groove, the hammer cover 6 is in threaded connection with the top end of the hammer rod 2 through a second threaded groove, and anti-skidding threads 17 are arranged on the side wall surface of the hammer cover 6.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be known from the attached drawings 1-3 of the specification, as can be known from the attached drawings 1-3 of the specification, when in installation, the connecting block 1 is inserted on the hammer rod 2, the bottom end of the connecting block 1 is contacted with the baffle 5 on the hammer rod 2, the connecting bolt 3 can be connected in the first thread groove through the first through hole, after the connection is completed, the hammer cover 6 is connected on the hammer rod 2 through the thread, the fixing of the connecting block 1 is completed, after the fixing is completed, the installation block 8 is inserted in the installation groove 7, the locking screw 11 is inserted in the inner cavity 10 through the third through hole and the second through hole, then the locking screw 11 is rotated, the locking screw 11 enters the thread sleeve 14, at the moment, the thread sleeve 14 gradually moves upwards to drive the first connecting rod 12 and the second connecting rod 13 to move to the limit position, at the moment, the fixing of the rubber block 9 is completed, and after the fixing is completed, the use is performed, the tup needs to be dismantled, only need in proper order with hammer cover 6 and connecting bolt 3 unscrew can to the block rubber 9 of this structure also can be dismantled and change, when the block rubber 9 long-time use takes place to wear and tear to warp, change block rubber 9 and installation piece 8 alone can, it is very convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Claims

1. The rubber hammer with the conveniently replaced hammer head comprises a connecting block (1), a hammer rod (2) and a connecting bolt (3), and is characterized in that a square through hole (4) is formed in the center of the connecting block (1), the hammer rod (2) is inserted into the square through hole (4), a baffle (5) is fixedly mounted on the hammer rod (2), the upper wall surface of the baffle (5) is in contact with the lower wall surface of the connecting block (1), the top end of the hammer rod (2) penetrates through the square through hole, a threaded column is arranged at the top end of the hammer rod (2), a hammer cover (6) is in threaded connection with the top end of the hammer rod (2), a pair of first through holes are formed in the baffle (5), a first threaded groove is formed in the lower wall surface of the connecting block (1), the connecting bolt (3) penetrates through the first through hole and is in threaded connection with the first threaded groove, mounting grooves (7) are formed in two sides of the connecting block (1) respectively, installation piece (8) are equipped with in installation groove (7) interpolation, installation piece (8) one side fixed mounting has block rubber (9), block rubber (9) contact with connecting block (1), be equipped with connecting portion in installation piece (8).

2. The rubber hammer facilitating hammer head replacement according to claim 1, wherein the connecting portion includes an inner cavity (10) and a locking screw (11), the inner cavity (10) is arranged in the mounting block (8), the top end of the inner cavity is provided with a second through hole, a third through hole is arranged at the top end in the mounting groove (7), the locking screw rod (11) is inserted in the third through hole and the second through hole, the top end of the inner cavity (10) is hinged with a first connecting rod (12) at two sides of the second through hole, the other end of the first connecting rod (12) is respectively hinged with a second connecting rod (13), the bottom end of the locking screw rod (11) is positioned in the inner cavity (10), the bottom end of the locking screw rod (11) is in threaded connection with a threaded sleeve, and the other end of the second connecting rod (13) is hinged to the top end of the threaded sleeve (14) and located on two sides of the locking screw rod (11) respectively.

3. The rubber hammer facilitating hammer head replacement according to claim 1, wherein the cross-sectional shape of the hammer rod (2) is square.

4. The rubber hammer facilitating hammer head replacement according to claim 1, wherein the bottom end of the hammer rod (2) is fixedly sleeved with an anti-slip sleeve (15).

5. The rubber hammer facilitating hammer head replacement according to claim 1, wherein a hanging strip (16) is arranged at the bottom end of the hammer rod (2).

6. The rubber hammer with the hammer head convenient to replace according to claim 1, wherein a second thread groove is formed in the lower wall surface of the hammer cover (6), the hammer cover (6) is in threaded connection with the top end of the hammer rod (2) through the second thread groove, and anti-skid threads (17) are formed in the side wall surface of the hammer cover (6).