Modularized detection hammer

Through the modular design and the use of limit sleeves, the problem of inconvenience in carrying the detection hammer is solved, and the convenient portability and use of the detection hammer is realized.

CN222589673UActive Publication Date: 2025-03-11FUSHUN XIANGDA WOOD ANTICORROSION CO LTD
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Patent Information

Application Number
CN202420440060.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-03-11
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing inspection hammers are prone to unstable due to movement or bumps when carrying, and are inconvenient to use.

Method used

A modular detection hammer is designed, which is designed by setting up five rod bodies of different lengths and rotatingly connecting them. The limit sleeve and threaded connection are used to achieve modular processing of the hammer handle for easy use and storage.

Benefits of technology

It realizes the convenient portability and use of the detection hammer. Through the modular design and the use of the limit sleeve, the hammer handle can be easily fixed and stored, solving the problem of inconvenient portability of the traditional detection hammer.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a modularized detection hammer which comprises a hammer body, two sides of the hammer body are fixedly connected with a blunt part and a sharp part respectively, the front end of the hammer body is provided with a threaded cover, the front end of the threaded cover is provided with a first rod body, the front end of the first rod body is rotatably connected with a second rod body, the front end of the second rod body is rotatably connected with a third rod body, and the front end of the third rod body is rotatably connected with a fourth rod body. The front end of the fourth rod body is rotatably connected with a fifth rod body, the peripheries of the front end and the rear end of the fourth rod body are provided with a second thread and a first thread respectively, the first thread on the first rod body is in threaded connection with the interior of the threaded cover, and limiting sleeves are arranged on the peripheries of the joints of the first rod body and the second rod body, the second rod body and the third rod body, the third rod body and the fourth rod body and the fourth rod body and the fifth rod body; the fixing device is used for fixing the two adjacent rod bodies. The detection hammer has the advantages that through the modular design, the hammer handle part of the detection hammer can be rotated and folded, so that the detection hammer is convenient to store and carry.
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Description

Technical Field

[0001] The utility model relates to the field of refractory material production, in particular to a modular detection hammer. Background Art

[0002] A test hammer is a tool used in various engineering quality inspections. It is used to perform tapping tests on certain properties of materials or structures to assess their quality or integrity. The test hammer plays an important role in engineering quality inspections. It determines the condition of materials through the sound, vibration or other reactions of the tapping. This tool is used in many industries such as construction, railways, and automobiles.

[0003] However, in the prior art, since the detection hammer is mostly a combination of a hammer handle and a hammer head, and the hammer handle is long, it cannot fit into conventional packaging, so the hammer handle can only be stuffed in and the hammer head is exposed. This way of carrying the detection hammer is easy to fall over as the user moves or bumps, which is very inconvenient to carry.

[0004] In view of this, it is necessary to make improvements to the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a modular detection hammer.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0007] The front end of the rod is rotatably connected to the rod body 2, the front end of the rod body 2 is rotatably connected to the rod body 3, the front end of the rod body 3 is rotatably connected to the rod body 4, and the front end of the rod body 4 is rotatably connected to the rod body 5. The peripheries of the front and rear ends of the rod body 1, the rod body 2, the rod body 3, the rod body 4, and the rod body 5 are respectively provided with a second thread and a first thread, the thread 1 on the rod body 1 is threadedly connected to the thread cover, and the peripheries of the connection between the rod body 1 and the rod body 2, the rod body 2 and the rod body 3, the rod body 3 and the rod body 4, and the rod body 4 and the rod body 5 are all provided with a limiting sleeve, and the limiting sleeve includes a wide portion and a narrow portion respectively arranged at the front and rear parts thereof, the inner and outer parts of the rear end of the narrow portion are respectively provided with an internal thread 2 and an external thread, and the front end of the wide portion is provided with an internal thread 1.

[0008] As an improvement, the internal thread 2 is used for threaded connection with the thread 1 and the thread 2.

[0009] As an improvement, the external thread is used for threaded connection with the internal thread.

[0010] As an improvement, a hammer sleeve is threadedly connected to the middle part of one side of the rod body 5 close to the blunt part, and the hammer sleeve is used to cover the sharp part.

[0011] As an improvement, the front periphery of the rod body 5 is fixedly connected with a plurality of storage seats evenly distributed around it, and the sides of the storage seats away from each other are each provided with a thread 3, and the thread 3 is used for thread connection with the internal thread 2.

[0012] Compared with the traditional technology, the advantage of the utility model is that by setting five rod bodies of different lengths and connecting them rotatably, the modular processing of the hammer handle of the detection hammer is realized. When it is to be used, a limit sleeve is used, and the threaded sleeve is screwed on the rotating connection of the two rod bodies through a threaded connection to limit and fix it before use. When it needs to be stored, the limit sleeve is unscrewed, stacked up one by one and screwed on the storage seat, and the rod bodies are rotated to fold them, so that they can be conveniently stored in a bag and portable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural diagram of a modular detection hammer of the utility model;

[0014] Figure 2 This is a connection relationship structure diagram of a modular detection hammer of the utility model;

[0015] Figure 3 The utility model is a modular detection hammer folding use state Figure 1 ;

[0016] Figure 4 The utility model is a modular detection hammer folding use state Figure 2 ;

[0017] Figure 5 It is a three-dimensional structural diagram of a limit sleeve of a modular detection hammer of the utility model;

[0018] Figure 6 It is an enlarged view of A of a modular detection hammer of the utility model;

[0019] As shown in the figure: 1. Hammer body; 2. Blunt part; 3. Sharp part; 4. Threaded cover; 5. Rod body one; 6. Rod body two; 7. Rod body three; 8. Rod body four; 9. Rod body five; 10. Thread two; 11. Thread one; 12. Limit sleeve; 13. Wide part; 14. Narrow part; 15. Internal thread two; 16. Internal thread one; 17. External thread; 18. Hammer sleeve; 19. Storage seat; 20. Thread three. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] The working principle of the utility model is as follows Figure 1-Figure 6 Shown

[0022] Example 1

[0023] See also Figure 1 and Figure 2 , and Figure 1 and Figure 2 For reference positioning direction, a modular detection hammer described in the utility model includes a hammer body 1, and a blunt part 2 and a sharp part 3 arranged on both sides thereof, a threaded cover 4 is fixedly connected to the middle part of the front end of the hammer body 1, a rod body 1 5 is arranged at the front end of the threaded cover 4, and a rod body 2 6 is arranged at the front end of the rod body 1 5. According to the above method, at the front end of the rod body 2 6, a rod body 3 7, a rod body 4 8 and a rod body 5 9 are successively arranged, and two adjacent rod bodies are rotatably connected to each other, and the front and rear ends of the peripheries of these rod bodies are respectively provided with thread 2 10 and thread 1 11 for connection, that is, thread 2 10 of rod body 1 5 is close to thread 11 of rod body 2 6, and so on.

[0024] At the same time, the thread 11 located on the rod body 5 is threadedly connected to the inside of the threaded cover 4, so that the rod body 5 and the threaded cover 4 can be disassembled and assembled in the above-mentioned manner. In front of the rod body 5 9, there are a plurality of storage seats 19 evenly distributed and connected around it. These storage seats 19 are made of plastic and have the ability to be slightly deformed. The periphery of the storage seat 19 is provided with a thread 3 20 for easy fixation.

[0025] On the other hand, in order to enable the above-mentioned rod bodies 1 5, rod bodies 2 6, rod bodies 3 7, rod bodies 4 8, and rod bodies 5 9 to limit each other and make them usable, the utility model provides a limiting sleeve 12 for limiting between two adjacent rod bodies (that is, rod body 1 5 and rod body 2 6, rod body 2 6 and rod body 3 7, rod body 3 7 and rod body 4 8, rod body 4 8 and rod body 5 9), a total of four, the limiting sleeve 12 is divided into two parts, including a wide part 13 at the front end and a narrow part 14 at the rear end, the wide part 13 is provided with an internal thread 16 inside, and the narrow part 14 is provided with an internal thread 2 15 inside. At the same time, the outer rear end of the narrow part 14 is also provided with an external thread 17. When the detection hammer needs to be used, the internal thread 2 15 is respectively connected with the thread 1 11 and the thread 2 10 on each rod body to complete the effect of rotationally fixing the two adjacent rod bodies.

[0026] Finally, a hammer sleeve 18 is threadedly connected to the middle part of the rod body 5 9 near the blunt part 2. Of course, in order to ensure the smooth removal of the limit sleeve 12, the hammer sleeve 18 should be removed first during the installation process.

[0027] Example 2

[0028] See also Figure 3, and Figure 3 When the modular detection hammer of the utility model is not in use, it can be folded as shown in FIG. Figure 3 or Figure 4 As shown, specifically, the rod body 2 6 is rotatably connected to the rod body 1 5. At this time, the rod body 2 6 is arranged at a right angle to the rod body 1 5, and the rod body 2 6 is folded toward one side of the blunt portion 2; similarly, the rod body 3 7 is also arranged at a right angle to the rod body 2 6, and the rod body 3 7 is folded toward the blunt portion 2; the rod body 4 8 is arranged at a right angle to the rod body 3 7, and the rod body 4 8 is folded toward the direction of the hammer body 1; finally, the rod body 5 9 is arranged at a right angle to the rod body 4 8, and the rod body 5 9 is folded toward the direction of the sharp portion 3. In this way, the rod bodies 1 5 to the rod bodies 5 9 form a square circle, enclosing the hammer body 1 and its blunt portion 2 and sharp portion 3. At this time, the hammer sleeve 18 located on the rod body 5 9 just wraps the sharp portion 3 to prevent it from damaging the rod body 5 9 itself due to being too sharp.

[0029] At the same time, the limiting sleeve 12 will no longer play the role of limiting the two adjacent rod bodies. At this time, the user should remove it and screw the internal thread 2 15 of the previous limiting sleeve 12 onto the thread 3 20 of the storage seat 19 to complete the fixation. At this time, the narrow part 14 of the next limiting sleeve 12 can be inserted into the inner wall of the wide part 13 of the previous limiting sleeve 12, and the external thread 17 of the narrow part 14 can be screwed on the internal thread 16 of the wide part 13 of the previous limiting sleeve 12 to connect them to each other, and complete the above steps in sequence to connect the four limiting sleeves 12 together to complete the final storage.

[0030] It should be specially noted here that the components described and identified in the text and drawings of the utility model are the key components constituting the utility model, and the remaining non-key components or obvious prior art components, such as screws, nuts and other connectors, and technical features similar to the prior art are not shown. However, this does not mean that the above-mentioned components do not exist in the utility model, nor can it be interpreted as a practical limitation on the utility model.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A modular testing hammer, comprising a hammer body (1), characterized in that: The two sides of the hammer body (1) are respectively fixedly connected with a blunt portion (2) and a sharp portion (3); the front end of the hammer body (1) is fixedly connected with a threaded cover (4); the front end of the threaded cover (4) is provided with a rod body 1 (5); the front end of the rod body 1 (5) is rotatably connected with a rod body 2 (6); the front end of the rod body 2 (6) is rotatably connected with a rod body 3 (7); the front end of the rod body 3 (7) is rotatably connected with a rod body 4 (8); the front end of the rod body 4 (8) is rotatably connected with a rod body 5 (9); the peripheries of the front and rear ends of the rod body 1 (5), the rod body 2 (6), the rod body 3 (7), the rod body 4 (8), the rod body 5 (9) are respectively provided with threaded covers. The rod body 1 (5) has a plurality of threaded holes (10) and a thread 1 (11), the thread 1 (11) on the rod body 1 (5) is threadedly connected to the threaded cover (4), and the outer peripheries of the connecting parts of the rod body 1 (5) and the rod body 2 (6), the rod body 2 (6) and the rod body 3 (7), the rod body 3 (7) and the rod body 4 (8), and the rod body 4 (8) and the rod body 5 (9) are all provided with a limiting sleeve (12), and the limiting sleeve (12) includes a wide portion (13) and a narrow portion (14) respectively arranged at the front and rear parts thereof, the inner and outer parts of the rear end of the narrow portion (14) are respectively provided with an internal thread 2 (15) and an external thread (17), and the inner front end of the wide portion (13) is provided with an internal thread 1 (16).

2. A modular detection hammer according to claim 1, characterized in that: The second internal thread (15) is used for threaded connection with the first thread (11) and the second thread (10).

3. A modular testing hammer according to claim 1, characterized in that: The external thread (17) is used for threaded connection with the internal thread (16).

4. A modular testing hammer according to claim 1, characterized in that: A hammer sleeve (18) is threadedly connected to the middle part of one side of the rod body 5 (9) close to the blunt part (2), and the hammer sleeve (18) is used to cover the sharp part (3).

5. A modular testing hammer according to claim 1, characterized in that: The front periphery of the rod body five (9) is fixedly connected with a plurality of storage seats (19) evenly distributed around it, and the sides of the storage seats (19) away from each other are each provided with a thread three (20), and the thread three (20) is used for threaded connection with the internal thread two (15).