Quick disassembly and assembly structure and laser detector
By introducing a quick-release structure for the plate and housing into the laser detector, and utilizing the design of snap-fit and fasteners, the problem of difficult disassembly in the prior art is solved, enabling rapid disassembly and assembly and improving maintenance convenience.
Patent Information
- Application Number
- CN202520512134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing laser detector's structural design makes it difficult to disassemble, affecting the convenience of maintenance work, and special tools are required for disassembly and reassembly.
It adopts a quick-assembly and disassembly structure for the plate and the shell. Through the design of the snap-fit and fastener, the plate and the shell are quickly connected and disassembled by using the hook and the connector and fastener.
It enables rapid disassembly and assembly of laser detectors, improving maintenance efficiency and simplifying the disassembly and assembly process.
Smart Images

Figure CN223842161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detector technology, and in particular to a quick-assembly and disassembly structure and a laser detector. Background Technology
[0002] A laser detector is a security device based on laser technology. It consists of a transmitter and a receiver. The transmitter emits a laser beam towards the receiver, creating an invisible laser warning line between them. When an object blocks the laser beam, the laser signal received by the receiver changes, triggering an alarm mechanism.
[0003] Among these applications, beam parallelization technology is of great significance in laser beam detectors. In numerous application scenarios, beam parallelization is a fundamental requirement. In the laser processing industry, multiple parallel laser beams can improve processing efficiency and accuracy, facilitating the rapid processing of complex patterns; in the field of laser measurement, parallel beams enable precise distance and angle measurements, providing accurate data for multiple industries; and in the field of communications, parallel laser beams are beneficial for achieving high-speed and stable optical communication.
[0004] Currently, many laser detectors are designed with a structure that is difficult to disassemble in order to ensure safety. However, this structure also affects subsequent maintenance work, requiring the use of special tools for disassembly and repackaging, which is very troublesome. Utility Model Content
[0005] The purpose of this invention is to address the technical problems existing in the background art by proposing a quick assembly / disassembly structure.
[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model in the first aspect is as follows:
[0007] A quick-assembly and disassembly structure includes a plate and a housing. The plate is provided with at least one snap fastener and at least one fastener. The ends of the snap fastener and the fastener extend away from the plate. The ends of the snap fasteners are provided with hooks. The housing is provided with at least one first connector. The plate is snapped into the first connector by the hooks and fixedly connected to the housing by the fasteners to fix the plate to the housing.
[0008] Preferably, the housing has at least one slot, and the first connector is disposed on the inner wall of the slot, wherein the hook extends into the slot and engages with the first connector.
[0009] Preferably, there are two fasteners, which are symmetrically arranged on both sides of the plate.
[0010] Preferably, the fastener and the plate are an integral structure, and the fastener is bent to be perpendicular to the plate through a bending process.
[0011] Preferably, the housing is provided with fasteners for fastening with the fixing parts to fix the housing and the plate together.
[0012] Preferably, the fastener includes a screw structure, and the fixing element includes a hexagonal threaded cap structure.
[0013] Preferably, an extension plate is provided at the outer contour of the plate.
[0014] The technical solution adopted by this utility model in the second aspect is as follows: a laser detector, including a quick-assembly and disassembly structure as described in any of the above solutions.
[0015] Compared with the prior art, the utility model has the following beneficial technical effects: it includes a plate and a shell. The plate is provided with at least one snap fastener and at least one fixing member. The ends of the snap fastener and the fixing member extend away from the plate. The ends of the snap fasteners are provided with hooks. The shell is provided with at least one first connecting member. The plate is snapped into the first connecting member by the hooks and fixedly connected to the shell by the fixing member, so as to fix the plate to the shell, realize the quick assembly and disassembly of the plate and the shell, facilitate subsequent maintenance, and improve the assembly or disassembly efficiency. Attached Figure Description
[0016] Figure 1 This is an exploded view of an embodiment of the present invention;
[0017] Figure 2 This is a front view of an embodiment of the present utility model;
[0018] Figure 3 for Figure 2 A magnified view of part AA in the middle.
[0019] Icon labels:
[0020] 100 Plate body, 101 Buckle, 1011 Hook, 102 Fixing part, 103 Extension plate, 200 Housing, 201 First connecting part, 202 Groove, 203 Fastener. Detailed Implementation
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or assembly referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more features. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a link, or a specific connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two groups. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] like Figure 1 As shown, the present invention provides a quick assembly / disassembly structure in the first aspect, which includes a plate 100 and a housing 200. The plate 100 is provided with at least one snap fastener 101 and at least one fastener 102. The ends of the snap fastener 101 and the fastener 102 extend away from the plate 100. The end of the snap fastener 101 is provided with a hook 1011. The housing 200 is provided with at least one first connector 201. The plate 100 is snapped into the first connector 201 by the hook 1011 and fixedly connected to the housing 200 by the fastener 102, so as to fix the plate 100 to the housing 200.
[0026] In this embodiment, the disassembly and assembly of the plate 100 and the housing 200 are for the purpose of covering the opening of the housing 200, as shown in the attached figure. Figure 1As shown, the area covered by the housing 200 is a structure that can be used to install components. The plate 100 covers this area to prevent damage to the components and to ensure the aesthetics of the overall structure of the housing 200. The end of the fastener 101 is actually a protruding structure. In order to allow the end of the fastener 101 to extend into the housing 200 when the plate 100 covers the housing 200, and to engage with the first connector 201 through the hook 1011, the plate 100 and the housing 200 can be assembled. Of course, during disassembly, the hook 1011 only needs to be moved away from the first connector 201 to disassemble the plate 100 and the housing 200, achieving a quick disassembly and assembly effect. In this embodiment, in order to enhance the fixing effect between the plate 100 and the housing 200, the plate 100 is fixedly connected to the housing 200 through the fastener 102. Here, the fastener 102 includes, but is not limited to, glue injection, screw fixing, fasteners, etc.
[0027] Furthermore, the housing 200 is provided with at least one slot 202, and the first connector 201 is disposed on the inner wall of the slot 202, wherein the hook 1011 extends into the slot 202 and engages with the first connector 201.
[0028] Two fasteners 101 are provided, and the two fasteners 101 are symmetrically arranged on both sides of the plate 100.
[0029] Specifically, the slot 202 of the housing 200 adopts a through-slot structure. The first connecting member 201 is fixed to the inner wall of the slot 202, making the inner wall of the slot 202 a stepped guide groove. This results in the bottom width of the groove being greater than the opening of the slot 202, forming a "T-shaped" or "dovetail" cross-section. The first connecting member 201 can be an integral structure with the housing 200, or it can be fixed by bolts, magnetic components, etc. The end of the hook 1011 has a locking slot. After extending into the slot, it forms a mechanical lock with the first connecting member 201 through the locking slot, so as to realize the detachable installation of the plate 100 and the housing 200. Since the plate 100 is a relatively thin plate structure, it is detachably installed by two symmetrically arranged buckles 101 on both sides of the plate 100, ensuring the stability of the plate 100 fixed to the housing 200.
[0030] Furthermore, the fastener 101 is an integral structure with the plate 100, and the fastener 101 is bent to be perpendicular to the plate 100 through a bending process.
[0031] Specifically, the entire plate 100 is made of sheet metal, and the fasteners 101 on it are bent through sheet metal bending. Of course, in addition to this method, the fasteners 101 and the plate 100 can also be independent structures, and the fasteners 101 can be fixed to the plate 100 by means such as welding or screw fixing.
[0032] Furthermore, the housing 200 is provided with fasteners 203, which are used to fasten with the fixing member 102 to fix the housing 200 and the plate 100 together.
[0033] Fastener 203 includes a screw structure, and fastener 102 includes a hexagonal threaded cap structure.
[0034] Furthermore, an extension plate 103 is provided at the outer contour of the plate body 100.
[0035] Participation Figure 2 and attached Figure 3 The extension plate 103 and the plate body 100 are an integral structure, and the structural shape of the extension plate 103 is adapted to the opening contour on the shell 100, so that when the plate body 100 is installed on the shell 100, the extension plate 103 can cover the outer contour of the shell 100.
[0036] In a second aspect, this utility model provides a laser detector, including a quick-assembly and disassembly structure as described in any of the above solutions.
[0037] The above description provides one or more embodiments in conjunction with specific content, but it is not intended that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.
Claims
1. A quick-assembly / disassembly structure, characterized in that, The device includes a plate (100) and a housing (200). The plate (100) is provided with at least one fastener (101) and at least one fixing member (102). The ends of the fastener (101) and the fixing member (102) extend away from the plate (100). The end of the fastener (101) is provided with a hook (1011). The housing (200) is provided with at least one first connector (201). The plate (100) is engaged with the first connector (201) by the hook (1011) and fixedly connected to the housing (200) by the fixing member (102) to fix the plate (100) to the housing (200).
2. The quick-assembly and disassembly structure according to claim 1, characterized in that, The housing (200) is provided with at least one slot (202), and the first connector (201) is disposed on the inner wall of the slot (202), wherein the hook (1011) extends into the slot (202) and engages with the first connector (201).
3. The quick-assembly and disassembly structure according to claim 2, characterized in that, Two fasteners (101) are provided, and the two fasteners (101) are symmetrically arranged on both sides of the plate (100).
4. The quick-assembly and disassembly structure according to claim 3, characterized in that, The buckle (101) and the plate (100) are an integral structure. The buckle (101) is bent to be perpendicular to the plate (100) by a bending process.
5. The quick-assembly and disassembly structure according to claim 1, characterized in that, The housing (200) is provided with fasteners (203), which are used to fasten with the fixing member (102) to fix the housing (200) and the plate (100) together.
6. The quick-assembly and disassembly structure according to claim 5, characterized in that, The fastener (203) includes a screw structure, and the fastener (102) includes a hexagonal threaded cap structure.
7. The quick-assembly and disassembly structure according to claim 6, characterized in that, An extension plate (103) is provided at the outer contour of the plate (100).
8. A laser detector, characterized in that, Includes a quick-assembly / disassembly structure as described in any one of claims 1-7.