Smoke alarm high-voltage test safety device

By designing a combination of supporting side plates, supporting platform, top plate, testing instrument and laser marking device, the safety hazards and testing efficiency problems of high-voltage testing of smoke alarms were solved, realizing safe and efficient high-voltage testing and continuous marking.

CN224109896UActive Publication Date: 2026-04-10LUODING BAOJIE ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing high-voltage testing devices for smoke detectors pose safety hazards and cannot perform continuous laser marking after high-voltage testing, affecting testing efficiency.

Method used

A high-voltage testing safety device for smoke detectors was designed, comprising a support side plate, a support platform, a top plate, a tester, a lifter, and a laser marking device. The test mold is supported by the support platform and protected by a protective plate. The lifter drives the laser marking device to perform rapid marking.

Benefits of technology

It improves the safety and efficiency of high-voltage testing for smoke detectors, prevents injury to operators from electrical sparks, and enables rapid laser marking after high-voltage testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a smoke alarm high-voltage test safety device, which relates to the technical field of smoke alarm testing and comprises two supporting side plates, a supporting table is arranged between the two supporting side plates, a top plate is jointly mounted on one side surfaces, close to each other, of the two supporting side plates, a tester is mounted on the upper surface of the top plate, and the tester is arranged on the upper surface of the top plate. A lifting device is installed on the upper surface of the top plate, a laser marking device is installed at the output end of the lifting device, a marking hole is formed in the upper surface of the top plate, and the laser marking device is located in the marking hole. According to the high-voltage test safety device for the smoke alarm, through the arrangement of the protection plate, the safety protection effect during high-voltage test is achieved, electric sparks, electric arcs and the like which are possibly generated in the high-voltage test process can be prevented from hurting operators, and the lifting device and the laser marking device are located on one side of the tester; the marking operation can be quickly carried out after the high-voltage test, and the test and laser marking speed of the smoke alarm is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of smoke alarm high pressure test safety device, belong to smoke alarm test technical field. BACKGROUND

[0002] Smoke alarm is a kind of safety equipment for detecting smoke and issuing alarm when smoke concentration reaches a certain threshold, using light scattering principle. There is a light emitting element and a photosensitive element in the alarm. Under normal circumstances, the light emitted by the light emitting element will not directly irradiate the photosensitive element. When smoke enters the alarm, the particles in the smoke will cause light scattering, so that the photosensitive element receives the light signal and triggers the alarm.

[0003] After production, smoke alarm needs to be tested by high pressure test. The current testing device is prone to electric shock during high pressure test of smoke alarm, which poses a safety hazard. After high pressure test, continuous laser marking cannot be performed, which reduces the test and laser marking speed of smoke alarm. Therefore, we provide a kind of smoke alarm high pressure test safety device to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of smoke alarm high pressure test safety device to solve the above problems, and the specific technical scheme is:

[0005] A kind of smoke alarm high pressure test safety device, including two support side plates, support table is equipped between two support side plates, the side face of two support side plates mutually close is jointly installed with top plate, the upper surface of top plate is installed with tester, the upper surface of top plate is installed with lifter, the output end of lifter is installed with laser marker, the upper surface of top plate is opened with marking hole, laser marker is located in marking hole, test mold is equipped above support table, protective plate is equipped above support table.

[0006] Preferably, the support table includes a support carrier plate, two slide rails are installed on the upper surface of the support carrier plate, and the outer surfaces of the two slide rails are slidably connected with electric sliding blocks.

[0007] Preferably, the upper surfaces of the two electric sliding blocks are jointly installed with an installation carrier plate, the upper surface of the installation carrier plate is installed with a fixed support plate, and the upper surface of the fixed support plate is connected with the bottom surface of the test mold.

[0008] Preferably, the tester includes a high-voltage test main body, a connecting rod is installed at the output end of the high-voltage test main body, and a high-voltage test contact head is installed at the bottom end of the connecting rod.

[0009] Preferably, the upper surface of the top plate is provided with a through hole, and the high-voltage test contact head is located inside the through hole.

[0010] Preferably, one side surface of the protective plate is connected with one side surface of the mounting carrier plate, and the two approaching side surfaces of the support side plates are respectively in contact with the two side surfaces of the protective plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The high-pressure test safety device of the smoke alarm can support the test mold through the support table, position and support the smoke sensor to be tested by the test mold, facilitate high-pressure test, and play a safety protection role during high-pressure test through the protective plate, prevent electric sparks and electric arcs generated during high-pressure test from causing harm to the operator, and quickly perform marking operation after high-pressure test through the lifter and the laser marker located on one side of the tester, continuously perform laser marking, and improve the test and laser marking speed of the smoke alarm. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is a side view of the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 3 It is a side view of the three-dimensional structure schematic diagram of the top plate of the utility model;

[0016] Figure 4 It is a front view of the utility model.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, support side plate; 2, support table; 201, support carrier plate; 202, sliding rail; 203, electric sliding block; 3, top plate; 4, mounting carrier plate; 5, fixed support plate; 6, test mold; 7, tester; 701, high-pressure test main body; 702, high-voltage test contact head; 703, connecting rod; 704, through hole; 8, lifter; 9, laser marker; 10, marking hole; 11, protective plate. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the intermediate medium indirectly connect, can be two element inside the intercommunication. For ordinary skilled person in the art, the above-mentioned term can be understood in the specific meaning in the utility model through specific circumstances.

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4 In the utility model, a kind of smoke alarm high pressure test safety device, including two support side plates 1, support table 2 is equipped between two support side plates 1, the side surface of two support side plates 1 mutually close is jointly installed with top plate 3, the upper surface of top plate 3 is installed with tester 7, tester 7 includes high voltage test main body 701, high voltage test main body 701 is usually used to carry out high voltage tolerance performance detection of electrical equipment, material etc. Core device, prior art known device, here just do not elaborate too much, the output end of high voltage test main body 701 is installed with connecting rod 703, the bottom end of connecting rod 703 is installed with high voltage measurement contact head 702, the upper surface of top plate 3 is opened with through hole 704, high voltage measurement contact head 702 is located inside through hole 704, the upper surface of top plate 3 is installed with lifter 8, the output end of lifter 8 is installed with laser marker 9, laser marker 9 is a kind of equipment using laser beam to carry out permanent marking on the surface of various materials, prior art known device, here just do not elaborate too much, the upper surface of top plate 3 is opened with marking hole 10, laser marker 9 is located in marking hole 10, test mould 6 is equipped above support table 2, protective plate 11 is equipped above support table 2.

[0021] Preferably, the support table 2 comprises a support carrier plate 201, the upper surface of the support carrier plate 201 is provided with two slide rails 202, the outer surfaces of the two slide rails 202 are both slidably connected with electric sliding blocks 203, the electric sliding blocks 203 are slid on the slide rails 202 by means of built-in motors, and the motors convert electric energy into mechanical energy after being electrified, and output rotary motion, the rotary motion is the power source for the movement of the electric sliding blocks 203, the internal structure of the electric sliding blocks 203 is designed to be able to tightly cooperate with the slide rails 202, and the electric sliding blocks 203 usually have components such as rollers which are matched with the shapes of the slide rails 202, so that the electric sliding blocks 203 can only slide in the direction of the slide rails 202, the rollers move on the slide rails 202 by means of rolling friction, and meanwhile, the stability and precision of the electric sliding blocks 203 during movement can be ensured, the upper surfaces of the two electric sliding blocks 203 are jointly provided with a mounting carrier plate 4, the upper surface of the mounting carrier plate 4 is provided with a fixed support plate 5, the upper surface of the fixed support plate 5 is connected with the bottom surface of a test mold 6, one side surface of a protective plate 11 is connected with one side surface of the mounting carrier plate 4, and the mutually close side surfaces of the two support side plates 1 are respectively in contact with the two side surfaces of the protective plate 11, through the arrangement of the mounting carrier plate 4 and the fixed support plate 5, the support table 2 can be indirectly connected and mounted with the test mold 6, and the test mold 6 can be flexibly supported.

[0022] The working principle of the utility model is:

[0023] In use, first, the operator places the smoke alarm to be tested on the test mold 6, then the electric sliding blocks 203 slide on the slide rails 202, the operator can control the movement of the electric sliding blocks 203 on the slide rails 202, so as to drive the mounting carrier plate 4, the fixed support plate 5, the test mold 6 and the smoke alarm to move together, until the smoke alarm is adjusted to a suitable test position and accurately located directly below the high-voltage test contact head 702, then the high-voltage test main body 701 drives the high-voltage test contact head 702 to move downward through the connecting rod 703, so that the high-voltage test contact head 702 can exert high pressure on the smoke alarm to detect the performance and safety of the smoke alarm in a high-pressure environment, and the high-voltage test main body 701 can judge whether the smoke alarm is qualified according to the detected parameters, when the smoke alarm passes the high-voltage test, the laser marker 9 is driven to descend by the lifter 8, and the laser marker 9 marks a specific mark on the surface of the smoke alarm to indicate that the smoke alarm has passed the high-voltage test.

[0024] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Consequently, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than that of the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the features they indicate.

[0025] Furthermore, it should be understood that although the description is made on embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and a person skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by a person skilled in the art.

[0026] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as a limitation on the scope of protection of the present application. Based on the explanations here, a person skilled in the art does not need to make creative efforts to think of other specific embodiments of the present application, and these embodiments will fall within the scope of protection of the claims of the present application.

Claims

1. A high-voltage testing safety device for a smoke alarm, comprising two supporting side plates (1), characterized in that: A support platform (2) is provided between the two support side plates (1). A top plate (3) is installed on the side of the two support side plates (1) that are close to each other. A tester (7) is installed on the upper surface of the top plate (3). A lifter (8) is installed on the upper surface of the top plate (3). A laser marking device (9) is installed at the output end of the lifter (8). A marking hole (10) is opened on the upper surface of the top plate (3). The laser marking device (9) is located in the marking hole (10). A test mold (6) is provided above the support platform (2). A protective plate (11) is provided above the support platform (2).

2. The high-voltage testing safety device for a smoke alarm according to claim 1, characterized in that: The support platform (2) includes a support plate (201), and two slide rails (202) are installed on the upper surface of the support plate (201). Electric sliders (203) are slidably connected to the outer surfaces of the two slide rails (202).

3. The high-voltage testing safety device for a smoke alarm according to claim 2, characterized in that: The upper surfaces of the two electric sliders (203) are jointly mounted with a mounting plate (4), and a fixed support plate (5) is mounted on the upper surface of the mounting plate (4). The upper surface of the fixed support plate (5) is connected to the bottom surface of the test mold (6).

4. The high-voltage testing safety device for a smoke alarm according to claim 1, characterized in that: The tester (7) includes a high-voltage test body (701), a connecting rod (703) is installed at the output end of the high-voltage test body (701), and a high-voltage test contact head (702) is installed at the bottom end of the connecting rod (703).

5. A high-voltage testing safety device for a smoke alarm according to claim 4, characterized in that: The top plate (3) has a through hole (704) on its upper surface, and the high-voltage test contact head (702) is located inside the through hole (704).

6. The high-voltage testing safety device for a smoke alarm according to claim 1, characterized in that: One side of the protective plate (11) is connected to one side of the mounting plate (4), and the two supporting side plates (1) are close to each other and their sides are in contact with the two sides of the protective plate (11).