Protective illumination type integrated digital display resiliometer
By integrating a protective lighting structure on the digital rebound instrument, the problem of low detection efficiency of the digital rebound instrument in dim environments and the susceptibility to damage to the bounce rod is solved, so as to realize single-person detection and bounce rod protection, extending the service life.
Patent Information
- Application Number
- CN202421875584.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2035-05-30
AI Technical Summary
The existing digital rebound instrument has low detection efficiency in dim environments, requiring two people to cooperate, and the bounce rod is exposed to damage and has a short service life.
A protective lighting integrated digital rebound instrument is designed, and a protective lighting structure is integrated, including a sleeve, a moving sleeve, a locking assembly and a ring lamp. The sleeve covers the elastic rod in a non-working state and slides to the upper end of the rod section during operation, and the lamp tube provides lighting.
Achieve single-person inspection, protect the impact rod, extend the service life, and improve detection efficiency.
Smart Images

Figure CN223078110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of digital display rebound hammers, in particular to a protective lighting integrated digital display rebound hammer. Background Technique
[0002] A digital display rebound hammer is a device used for non-destructive testing of the compressive strength of ordinary concrete in structural engineering. During the detection of concrete rebound strength, many detection sites are in basements or under dim conditions. Sometimes, two people are required to conduct the detection together, with one person providing lighting and the other person performing the detection, or additional light sources need to be provided to facilitate the detection by the detection personnel. This leads to reduced efficiency or inconvenient detection. Moreover, when the digital display rebound hammer is in a non-working state, the impact rod part of the digital display rebound hammer is directly exposed, lacking protection for the impact rod part of the digital display rebound hammer. The impact rod part of the digital display rebound hammer is easily damaged, resulting in a short service life of the digital display rebound hammer.
[0003] In response to the above problems, there may already be technical solutions to solve them in the prior art. However, this case aims to provide an alternative or replacement technical solution. Content of the Utility Model
[0004] To solve the problems raised in the background technique, the utility model is realized through the following technical solutions: A protective lighting integrated digital display rebound hammer, including a rebound hammer body, the rebound hammer body is composed of a digital display handle section and an impact rod section, and a protective lighting structure is installed on the digital display handle section;
[0005] The protective lighting structure includes a sleeve seat, the sleeve seat is fixedly sleeved on the outer side wall surface of the digital display handle section, an annular moving installation groove is opened on the lower wall surface of the sleeve seat, a moving sleeve is movably inserted into the annular moving installation groove, a locking assembly is arranged between the moving sleeve and the sleeve seat, an annular installation seat is installed on the lower wall surface of the moving sleeve, a lamp cover is installed on the lower wall surface of the annular installation seat, an annular lamp tube is installed between the annular installation seat and the lamp cover, and a switch button is installed on the annular installation seat.
[0006] Preferably, the locking assembly includes a locking bolt, the locking bolt is inserted into the upper side wall surface of the sleeve seat through threads, a pressing groove is opened on the outer side wall surface of the moving sleeve, and one end of the locking bolt is movably attached to the pressing groove.
[0007] Preferably, a fixing bolt penetrates through the lamp cover, and one end of the fixing bolt is inserted into the annular installation seat through threads.
[0008] Preferably, the number of the fixing bolts is at least two.
[0009] Preferably, the upper end of the pressing groove is a closed structure.
[0010] Preferably, an anti-slip pad is installed on the pressing groove, and one end of the locking bolt is movably attached to the anti-slip pad.
[0011] Advantageous Effects
[0012] The utility model provides a protective lighting integrated digital display rebound hammer. Compared with the prior art, it has the following advantageous effects: When the rebound hammer body is not working, the moving sleeve covers the impact rod section to prevent external force from impacting the impact rod section, protect the impact rod section, and extend the service life of the impact rod section. When using the rebound hammer body, operate the moving sleeve until the lower end of the lamp cover moves to the upper end of the impact rod section, exposing the working part of the impact rod section for concrete detection. Operate the locking component to fix the position between the moving sleeve and the socket. When lighting is required, operate the switch button to make the annular lamp tube work. The lamp cover is made of transparent material, and the light emitted by the ambient lamp tube passes through the lamp cover and irradiates into the detection environment, enabling a single tester to complete the detection conveniently. Description of the Drawings
[0013] Figure 1 It is a three-dimensional structural schematic diagram of a protective lighting integrated digital display rebound hammer of the utility model.
[0014] Figure 2 It is a front view structural schematic diagram of a protective lighting integrated digital display rebound hammer of the utility model.
[0015] Figure 3 It is a partial front view cross-sectional structural schematic diagram of a protective lighting integrated digital display rebound hammer of the utility model.
[0016] In the figure: 1, digital display handle section; 2, impact rod section; 3, socket; 4, annular moving installation groove; 5, moving sleeve; 6, annular mounting seat; 7, lamp cover; 8, annular lamp tube; 9, locking bolt; 10, pressing groove; 11, fixing bolt; 12, anti-slip pad; 13, switch button. Specific Embodiments
[0017] Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.
[0018] Embodiment: Please refer to Figures 1-3, in order to solve the problems that ordinary digital display rebound testers do not have the lighting function, sometimes two people are required to conduct the detection together, one person provides lighting and the other person conducts the detection, or additional light sources need to be provided to facilitate the detection by the detection personnel, resulting in reduced efficiency or inconvenient detection, and when the digital display rebound tester is in a non-working state, the impact rod part of the digital display rebound tester is directly exposed, lacking protection for the impact rod part of the digital display rebound tester, and the impact rod part of the digital display rebound tester is easily damaged, leading to a short service life of the digital display rebound tester, this technical solution is designed, and the detailed technical solution is as follows;
[0019] A protective lighting integrated digital display rebound tester, including a rebound tester body, which is composed of a digital display handle section 1 and an impact rod section 2, and a protective lighting structure is installed on the digital display handle section 1;
[0020] It should be noted that the specific structure and working principle of the rebound tester body composed of the digital display handle section 1 and the impact rod section 2 can refer to the digital display high-strength rebound tester of model ZBL-S450 produced by Beijing Zhibolian Technology Co., Ltd.;
[0021] Specifically, the protective lighting structure includes a sleeve seat 3, which is fixedly sleeved on the outer wall surface of the digital display handle section 1. An annular moving installation groove 4 is opened on the lower wall surface of the sleeve seat 3. A moving sleeve 5 is movably inserted into the annular moving installation groove 4. A locking component is arranged between the moving sleeve 5 and the sleeve seat 3. An annular installation seat 6 is installed on the lower wall surface of the moving sleeve 5. A lamp cover 7 is installed on the lower wall surface of the annular installation seat 6. An annular lamp tube 8 is installed between the annular installation seat 6 and the lamp cover 7. A switch button 13 is installed on the annular installation seat 6;
[0022] It should be noted that when the rebound tester body is not working, the moving sleeve 5 covers the impact rod section 2. Under the action of the locking component, the position between the moving sleeve 5 and the sleeve seat 3 is fixed, preventing external force from impacting the impact rod section 2 and protecting the impact rod section 2, extending the life of the impact rod section 2. When the rebound tester body needs to be used, operate the locking component to make the moving sleeve 5 slide on the sleeve seat 3 until the lower end of the lamp cover 7 moves to the upper end part of the impact rod section 2, exposing the working part of the impact rod section 2 for concrete detection. Then operate the locking component again to fix the position between the moving sleeve 5 and the sleeve seat 3. When lighting is required, operate the switch button 13 to make the annular lamp tube 8 work. The lamp cover 7 is made of transparent material, and the light emitted by the ambient lamp tube passes through the lamp cover 7 and irradiates into the detection environment, enabling the detection personnel to complete the detection alone, which is convenient to use;
[0023] Among them, the specific structure and working principle of the annular lamp tube 8 can refer to an annular lamp tube 8 with the publication number of CN216159002U;
[0024] More specifically, the locking assembly includes a locking bolt 9 which is inserted into the upper side wall surface of the socket 3 by means of threads. A pressing groove 10 is formed on the outer side wall surface of the moving sleeve 5, and one end of the locking bolt 9 is movably attached to the pressing groove 10.
[0025] It should be noted that by tightening the locking bolt 9, one end of the locking bolt 9 is attached to the pressing groove 10, so as to fix the moving sleeve 5 and the socket 3. When the locking bolt 9 is loosened, the moving sleeve 5 can move in the socket 3.
[0026] Preferably, further, a fixing bolt 11 penetrates through the lamp cover 7, and one end of the fixing bolt 11 is inserted into the annular mounting seat 6 by means of threads for fixedly connecting the lamp cover 7 and the annular mounting seat 6.
[0027] Preferably, further, the number of the fixing bolts 11 is at least two.
[0028] Preferably, further, the upper end of the pressing groove 10 is of a closed structure. When the locking bolt 9 is loosened;
[0029] Preferably, further, an anti-slip pad 12 is installed on the pressing groove 10, and one end of the locking bolt 9 is movably attached to the anti-slip pad 12 to increase the friction between one end of the locking bolt 9 and the pressing groove 10.
[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A protective lighting integrated digital display rebound hammer, comprising a rebound hammer body, the rebound hammer body is composed of a digital display handle section (1) and a striker rod section (2), characterized in that, A protective lighting structure is installed on the digital display handle section (1). The protective lighting structure includes a sleeve base (3) fixedly sleeved on the outer wall surface of the digital display handle section (1). An annular moving installation groove (4) is formed on the lower wall surface of the sleeve base (3). A moving sleeve (5) is movably inserted into the annular moving installation groove (4). A locking component is arranged between the moving sleeve (5) and the sleeve base (3). An annular mounting seat (6) is installed on the lower wall surface of the moving sleeve (5). A lamp cover (7) is installed on the lower wall surface of the annular mounting seat (6). An annular lamp tube (8) is installed between the annular mounting seat (6) and the lamp cover (7). A switch button (13) is installed on the annular mounting seat (6).
2. The protection lighting type integrated digital display rebound hammer according to claim 1, characterized in that, The locking component includes a locking bolt (9) threadedly inserted into the upper wall surface of the sleeve base (3). A pressing groove (10) is formed on the outer wall surface of the moving sleeve (5). One end of the locking bolt (9) is movably attached to the pressing groove (10).
3. The integrated digital display rebound hammer with protection and lighting according to claim 1, characterized in that A fixing bolt (11) penetrates through the lamp cover (7), and one end of the fixing bolt (11) is threadedly inserted into the annular mounting seat (6).
4. The protective lighting type integrated digital display rebound hammer according to claim 3, wherein, The number of the fixing bolts (11) is at least two.
5. A protective lighting integrated digital display rebound hammer according to claim 2, characterized in that, The upper end of the pressing groove (10) is a closed structure.
6. The protective lighting type integrated digital display rebound hammer according to claim 2, wherein, An anti-slip pad (12) is installed on the pressing groove (10), and one end of the locking bolt (9) is movably attached to the anti-slip pad (12).
Citation Information
Patent Citations
Annular lamp tube
CN216159002U