Outdoor unit for building access control
By adopting plug-in connection method in the outdoor unit of the building access control and combined with the design of the limit part, the problems of rust and maintenance inconvenience caused by bolt connections in the prior art are solved, and the effect of rapid assembly and disassembly is achieved.
Patent Information
- Application Number
- CN202420725046.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-09
AI Technical Summary
During installation and maintenance of existing building access control outdoor units, the connection is prone to unstable due to rust of bolts, and it is difficult to quickly disassemble and maintain.
An outdoor unit without bolt connection is designed. By setting a first slot on the left and right sides of the mounting substrate and a first plug-in is provided on the rear side of the unit body, the unit body and the installation substrate are connected by plug-in, and the position of the unit body is restrained by using the limiting part to achieve rapid assembly and disassembly.
This solution not only simplifies the installation process and improves the stability of the connection, but also facilitates later disassembly and maintenance, avoiding the problem of bolt rust.
Smart Images

Figure CN222692095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an outdoor unit used for building access control. Background Art
[0002] The outdoor unit of the building access control is a control device installed in the building lobby. It is used to contact the indoor unit and connect to the property control center and open the door.
[0003] When installing the existing outdoor unit, the mounting base plate is connected to the wall by bolts, and then the outdoor unit is installed on the mounting base plate by bolts. Although this bolt connection method can effectively ensure the connection stability, since the outdoor unit is located outdoors, the bolts are prone to rust during long-term use. At the same time, the bolt connection cannot achieve quick disassembly when the outdoor unit has problems and needs maintenance in the later stage, which needs further improvement. Utility Model Content
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a building access control outdoor unit that does not require bolt connection and can be quickly assembled and disassembled.
[0005] An outdoor unit for building access control designed for this purpose includes a unit body and a mounting base, wherein first slots are respectively provided on the left and right sides of the mounting base, and the upper end of the first slot is opened, and first connectors are respectively provided on the left and right sides of the rear side of the unit body, and the first connector is plugged into the first slots from top to bottom, and a limiting portion is provided at the bottom of the mounting base for limiting the position with the lower end surface of the unit body.
[0006] Preferably, a rain cover is also included, and the rain cover is detachably connected to the unit body or the mounting base plate.
[0007] Preferably, the rain cover comprises a rain shield, and downwardly extending connecting members are arranged on the left and right sides of the rain shield. The rain shield is arranged directly above the unit body, and the connecting members are detachably connected to the unit body or the mounting base.
[0008] Preferably, second slots are respectively provided on the left and right sides of the mounting substrate, the upper ends of the second slots are open, and a second plug-in component that can be inserted into the second slots is provided on the inner wall surface of the connecting component.
[0009] Preferably, a mounting hole is provided on the mounting substrate.
[0010] Preferably, the mounting substrate is provided with threading holes.
[0011] Compared with the prior art, the present invention is to install the installation base plate on the wall first, then connect the unit body to the pre-buried line in the wall, and then insert the first plug-in into the first slot from top to bottom. When the plug-in is completed, the limit part and the lower end surface of the unit body are fitted and limited to constrain the upper and lower positions of the unit body, thereby completing the connection. The plug-in connection method is not only convenient for assembly but also convenient for later disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;
[0013] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 3 This is one of the schematic diagrams of the decomposed structure of the utility model;
[0015] Figure 4 This is the second schematic diagram of the decomposition structure of the utility model;
[0016] Figure 5 This is one of the cross-sectional structural schematic diagrams of the utility model;
[0017] Figure 6 This is the second schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 7 For this utility model Figure 6 Enlarged structural diagram at A in the middle. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0020] See also Figure 1-Figure 7 An outdoor unit for building access control includes a unit body 10 and a mounting substrate 20, wherein the left and right sides of the mounting substrate 20 are respectively provided with first slots 210, and the upper end of the first slots 210 is opened, and the left and right sides of the rear side of the unit body 10 are respectively provided with first connectors 110, and the first connectors 110 are plugged into the first slots 210 from top to bottom, and the bottom of the mounting substrate 20 is provided with a limiting portion 200 that fits with the lower end surface of the unit body 10 to limit the position.
[0021] Based on the above embodiment, when assembling, the present solution first installs the installation base plate on the wall, then connects the unit body to the pre-buried line in the wall, and then inserts the first connector into the first slot from top to bottom. When the plugging is completed, the limit part and the lower end surface of the unit body are fitted and limited to constrain the upper and lower positions of the unit body, thereby completing the connection. The plug-in connection method is not only convenient for assembly but also convenient for later disassembly and maintenance.
[0022] See also Figures 1 to 4 , and further includes a rain cover 30, which is detachably connected to the unit body 10 or the mounting base 20. The rain cover 30 is provided to prevent rain from directly above from directly falling on the unit body 10 when used outdoors, and plays a certain role in preventing rain.
[0023] See also Figure 3 and Figure 4 The rain cover 30 includes a rain cover 310, and downwardly extending connecting members 320 are arranged on the left and right sides of the rain cover 310. The rain cover 310 is arranged directly above the unit body 10, and the connecting member 320 is detachably connected to the unit body 10 or the mounting base 20.
[0024] See also Figure 7 The second slots 220 are respectively provided on the left and right sides of the mounting substrate 20 , and the upper ends of the second slots 220 are opened. The inner wall surface of the connecting member 320 is provided with a second plug-in member 330 which can be inserted into the second slots 220 .
[0025] Furthermore, the connecting member 320 is located outside the first slot 210 and the second slot 220. In addition to the connecting function, the connecting member 320 can also shield the first slot 210 and the second slot 220 to prevent the slots from leaking out, thereby effectively improving the aesthetics.
[0026] In the present invention, a mounting hole 230 is provided on the mounting substrate 20 .
[0027] In the present invention, a threading hole 240 is provided on the mounting substrate 20 .
[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An outdoor unit for building access control, comprising a unit body (10) and a mounting base plate (20), characterized in that: The left and right sides of the installation base plate (20) are respectively provided with first slots (210), the upper ends of the first slots (210) are opened, the left and right sides of the rear side of the unit body (10) are respectively provided with first plug-in components (110), the first plug-in components (110) are plugged into the first slots (210) from top to bottom, and the bottom of the installation base plate (20) is provided with a limiting portion (200) which is fitted and limited with the lower end surface of the unit body (10).
2. The outdoor unit for building access control according to claim 1, characterized in that: It also includes a rain cover (30), which is detachably connected to the unit body (10) or the mounting base plate (20).
3. The outdoor unit for building access control according to claim 2 is characterized in that: The rain cover (30) comprises a rain cover (310), and downwardly extending connecting pieces (320) are arranged on the left and right sides of the rain cover (310). The rain cover (310) is arranged directly above the unit body (10), and the connecting piece (320) is detachably connected to the unit body (10) or the mounting base (20).
4. The outdoor unit for building access control according to claim 3 is characterized in that: The left and right sides of the mounting substrate (20) are respectively provided with second slots (220), the upper end of the second slots (220) is opened, and the inner wall surface of the connecting piece (320) is provided with a second plug-in piece (330) which can be inserted into the second slots (220).
5. The outdoor unit for building access control according to claim 1, characterized in that: The mounting substrate (20) is provided with a mounting hole (230).
6. The outdoor unit for building access control according to claim 1, characterized in that: The mounting substrate (20) is provided with a threading hole (240).