CN213275459U

CN213275459U - Hollowing room inspection hammer

Info

Publication number: CN213275459U
Application number: CN202021962777.3U
Authority: CN
Inventors: 尹子龙; 梁卓宏; 许晓健
Original assignee: Guangzhou Xinjiamei Internet Of Things Technology Co ltd
Current assignee: Guangzhou Xinjiamei Internet Of Things Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-25
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a hollowing room-checking hammer, which comprises a handle, a telescopic rod connected with the handle and a hammer head arranged at the end part of the telescopic rod, wherein the telescopic rod comprises a first connecting rod fixedly connected with the end part of the handle, a second connecting rod telescopically connected with the first connecting rod and a third connecting rod fixedly connected with the second connecting rod, and the hammer head is fixed at the end part of the third connecting rod; the tip of second connecting rod stretches into the inner chamber of head rod, and the tip that the head rod was kept away from to the second connecting rod is equipped with the connector of taking the internal screw thread, the tip of third connecting rod has the thread head, the thread head of third connecting rod stretch into in the connector with the tip threaded connection of second connecting rod, a tup accessory is constituteed to third connecting rod and tup, different tup accessories can design the tup of different diameters. According to the actual use condition, the third connecting rod can be screwed off from the end part of the second connecting rod on site, so that hammers with different specifications can be conveniently replaced, and the use is flexible.

Description

Hollowing room inspection hammer

Technical Field

The utility model belongs to the technical field of the building detects and specifically relates to a room hammer is tested to hollowing.

Background

Empty drum is tested room hammer mainly used building quality and is detected, can use empty drum hammer inspection ceiling, floor, ceramic tile when testing the room whether empty drum in the position, the structure that empty drum was tested room hammer includes the handle, and the tup of connecting rod and connecting rod tip, for the convenient control distance, the connecting rod that present empty drum was tested room hammer can be designed into the telescopic link, but during the in-service use, finds that present empty drum is tested room hammer and mainly has following defect: 1. the specification and the size of the hammer head of the hollowing room inspection hammer are not variable, and the operation is not flexible enough; 2. although the telescopic rods have the telescopic function, the stability is poor, and the joints of the adjacent connecting rods are easy to shake, so that the user experience of the hollowing room inspection hammer is influenced; 3. the position that the room hammer tip is close to the tup is tested to hollowing weight is big, and whole focus is close to the tup, has the problem of stubborn hand during the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a room hammer is tested to hollowing in order to solve the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a hollowing room-checking hammer comprises a handle, a telescopic rod connected with the handle and a hammer head installed at the end part of the telescopic rod, wherein the telescopic rod comprises a first connecting rod fixedly connected with the end part of the handle, a second connecting rod telescopically connected with the first connecting rod and a third connecting rod fixedly connected with the second connecting rod, and the hammer head is fixed at the end part of the third connecting rod;

the utility model discloses a hammer head, including first connecting rod, second connecting rod, first connecting rod and second connecting rod, the first connecting rod is inside hollow pole, the second connecting rod is solid pole, and the tip of second connecting rod stretches into the inner chamber of first connecting rod, and the tip that the first connecting rod was kept away from to the second connecting rod is equipped with the connector of in-band screw thread, the tip of third connecting rod has the thread head, and the thread head of third connecting rod stretches into in the connector with the tip.

Further, inlay a plurality of rubber circles on the global of second connecting rod, be equipped with the bar recess on the global of rubber circle, the global inner wall contact with the head rod of rubber circle.

Furthermore, the number of the rubber rings is three, and the rubber rings are respectively positioned at the end parts of the second connecting rods.

Furthermore, a limiting ring plate is fixed at an opening at the end part of the first connecting rod and limits the rubber ring.

Furthermore, the tail part of the handle is provided with a balance block, and the center of gravity of the whole room inspection hammer after stretching is kept at the middle position through the balance block.

Further, the handle tip has the anticreep bracelet.

The utility model has the advantages that: 1. the end part of the second connecting rod, far away from the first connecting rod, of the structure is provided with a connecting port with internal threads, the end part of the third connecting rod is provided with a threaded head, the threaded head of the third connecting rod extends into the connecting port to be in threaded connection with the end part of the second connecting rod, the third connecting rod and the hammer head form a hammer head accessory, different hammer head accessories can be designed into hammer heads with different diameters, the use effects of the hammer heads with different sizes are different, the third connecting rod can be screwed off from the end part of the second connecting rod on site according to the actual use condition, the hammer heads with different specifications can be conveniently replaced, and the;

2. the peripheral surface of the second connecting rod is embedded with a plurality of rubber rings, strip-shaped grooves are formed in the peripheral surface of each rubber ring, the peripheral surface of each rubber ring is in contact with the inner wall of the first connecting rod, a limiting ring plate is fixed at an end opening of the first connecting rod and limits the rubber rings, the rubber rings can guarantee the connection stability of the second connecting rod and the first connecting rod, damping force generated by the movement of the rubber rings is the telescopic resistance of the second connecting rod, telescopic sliding of the second connecting rod when the hollow drum test house hammer is thrown is prevented, and the use stability is guaranteed;

3. in addition, the tail of the handle is provided with the balance block, the balance block keeps the whole gravity center of the room checking hammer after stretching to be located at the middle position, the whole balance of the room checking hammer is better in hollowing, and the use hand feeling is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an assembly diagram of the telescopic rod of the present invention.

Detailed Description

As shown in fig. 1 to 3, the hollowing room-testing hammer comprises a handle 1, a telescopic rod connected with the handle 1 and a hammer head 2 installed at the end part of the telescopic rod, wherein the telescopic rod comprises a first connecting rod 3 fixedly connected with the end part of the handle 1, a second connecting rod 4 telescopically connected with the first connecting rod 3 and a third connecting rod 5 fixedly connected with the second connecting rod 4, and the hammer head 2 is fixed at the end part of the third connecting rod 5;

wherein, head rod 3 is inside hollow pole, second connecting rod 4 is solid core rod, the tip of second connecting rod 4 stretches into the inner chamber of head rod 3, the tip that head rod 3 was kept away from to second connecting rod 4 is equipped with in-band threaded connector 6, the tip of third connecting rod 5 has threaded head 7, threaded head 7 of third connecting rod 5 stretches into in the connector 6 with the tip threaded connection of second connecting rod 4, a tup accessory is constituteed with tup 2 to third connecting rod 5, the tup of different diameters can be designed to different tup accessories, the tup result of use of equidimension is different.

Further, inlay a plurality of rubber rings 8 on second connecting rod 4 global, be equipped with the bar recess on rubber ring 8 global, guarantee gas intercommunication through the bar recess, rubber ring 8 global and the inner wall contact of head rod 3. The number of the rubber rings 8 is three, and the rubber rings are respectively positioned at the end parts of the second connecting rods 4.

Further, the end opening of the first connecting rod 3 is fixed with a limiting ring plate 9, and the limiting ring plate 9 limits the rubber ring 8. The tail part of the handle 1 is provided with a balance weight 10, and the center of gravity of the whole room inspection hammer after stretching is kept at the middle position through the balance weight 10.

In addition, 1 tip of handle has anticreep bracelet 11, and anticreep bracelet 11 can be tied up on constructor's hand, prevents that the hollowing from testing the room hammer and dropping.

According to the structure, the third connecting rod 5 can be screwed off from the end part of the second connecting rod 4 on site according to actual use conditions, so that hammers with different specifications can be conveniently replaced, and the use is flexible;

the rubber ring 8 can ensure the stability of the connection between the second connecting rod 4 and the first connecting rod 3, and the damping force generated by the movement of the rubber ring 8 is the telescopic resistance of the second connecting rod 4, so that the telescopic sliding of the second connecting rod 4 is prevented when the hollowing test house hammer swings, and the use stability is ensured;

in addition, the balance weight 10 is arranged at the tail part of the handle 1, the balance weight 10 keeps the whole gravity center of the room checking hammer after stretching to be located at the middle position, the whole balance of the room checking hammer subjected to hollowing is better, and the use hand feeling is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The hollowing room-checking hammer comprises a handle, a telescopic rod connected with the handle and a hammer head installed at the end part of the telescopic rod, and is characterized in that the telescopic rod comprises a first connecting rod fixedly connected with the end part of the handle, a second connecting rod telescopically connected with the first connecting rod and a third connecting rod fixedly connected with the second connecting rod, and the hammer head is fixed at the end part of the third connecting rod;

the utility model discloses a hollow connecting rod, including first connecting rod, second connecting rod, first connecting rod.

2. The hollowing and inspecting room hammer according to claim 1, wherein a plurality of rubber rings are embedded on the circumferential surface of the second connecting rod, strip-shaped grooves are formed in the circumferential surface of each rubber ring, and the circumferential surface of each rubber ring is in contact with the inner wall of the first connecting rod.

3. The empty drum test room hammer of claim 2, wherein the number of the rubber rings is three, and the rubber rings are respectively arranged at the end parts of the second connecting rods.

4. The hammer of claim 3, wherein a limiting ring plate is fixed at the end opening of the first connecting rod, and the limiting ring plate limits the rubber ring.

5. The empty drum test room hammer of claim 3, wherein the tail part of the handle is provided with a balance block, and the center of gravity of the whole test room hammer after being stretched is kept at a middle position through the balance block.

6. The air-blowing test room hammer of claim 3, wherein the handle end is provided with an anti-slip bracelet.