Self-locking switch temperature control box
Patent Information
- Application Number
- CN202522507006.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Existing temperature control boxes have poor self-locking performance, bolt connections are cumbersome and prone to loosening, and traditional snap-fit connections are prone to loosening and falling off, failing to meet the requirements for rapid installation and reliable fixation.
A self-locking switch temperature control box was designed. Through the combination of inclined block, lifting frame, drive shaft, connecting plate, rotating disk and rotating rod, the chassis and outer shell can be quickly and self-locked connected and disassembled. Combined with auxiliary fixing mechanism and tapping rod, the stability and impact resistance of the connection are enhanced.
It enables quick and tool-free self-locking connection between the chassis and the outer shell, improving the stability and impact resistance of the connection, and ensuring the overall installation firmness and self-locking performance of the temperature control box.
Smart Images

Figure CN224935893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switch temperature control box technology, specifically a self-locking switch temperature control box. Background Technology
[0002] In smart homes, industrial control, and temperature regulation scenarios for various electrical equipment, the temperature control box, as a core control component, directly affects the operational safety and lifespan of the equipment due to its reliable installation, ease of operation, and self-locking stability. The self-locking switch, a key component of the temperature control box, is primarily used to achieve quick connection and reliable locking between the temperature control box and the mounting surface (such as a wall or equipment rack), while also meeting the requirement for convenient disassembly during later maintenance.
[0003] In existing technologies, the fixing methods for temperature control boxes are mainly divided into two categories: bolt connection and traditional snap-fit connection. Although bolt connection can ensure fixing strength, the installation and disassembly process requires tools, which is cumbersome and inefficient. Moreover, after repeated disassembly, thread stripping is prone to occur, leading to a decrease in connection reliability. Although traditional snap-fit connection can achieve quick installation without tools, the structural design of the snap-fit generally lacks effective guidance and self-locking structure. During the snap-fit process, it is easy to encounter problems such as misalignment and loose engagement. Furthermore, when affected by external vibrations, impacts, and other factors, the snap-fit is prone to loosening or even falling off, resulting in poor self-locking performance. Utility Model Content
[0004] To address the problems mentioned in the background section, the present invention aims to provide a self-locking switch temperature control box with good self-locking performance, thus solving the problem of poor self-locking performance of the self-locking switch temperature control box.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-locking switch temperature control box, comprising: A temperature control box, comprising a wall-mounted connecting plate, a housing fixedly connected to the front of the wall-mounted connecting plate, a chassis provided on the front of the housing, a display fixedly connected to the top of the front of the chassis, and buttons fixedly connected to the front of the chassis. An auxiliary fixing mechanism is disposed inside the chassis. A connecting mechanism includes a sloping locking block, which is disposed at the top and bottom of the housing. The inner side of the sloping locking block penetrates the housing and extends into the interior of the housing, where a lifting frame is fixedly connected. A drive shaft is slidably connected inside the lifting frame. A connecting plate is fixedly connected to the front of the drive shaft. A rotating disk is fixedly connected to the inner side of the connecting plate. A rotating rod is fixedly connected to the front of the rotating disk.
[0006] As a preferred embodiment of this utility model, the auxiliary fixing mechanism includes a fixing plate, an auxiliary rod is fixedly connected to the outer side of the front of the fixing plate, a sliding frame is slidably connected to the surface of the auxiliary rod, and inclined plates are fixedly connected to the top and bottom of the outer side of the sliding frame. The outer side of the inclined plates penetrates the chassis and extends into the interior of the outer shell.
[0007] As a preferred embodiment of this utility model, each of the four corners of the front side of the wall connecting plate is provided with a tapping rod, the back of the tapping rod penetrates through the wall connecting plate and extends to the back side of the wall connecting plate, and a threaded sleeve is threadedly connected to the surface of the tapping rod, the back of the threaded sleeve being in contact with the front side of the wall connecting plate.
[0008] As a preferred embodiment of this invention, a connecting bearing is fixedly connected to the surface of the rotating rod, and the front side of the outer ring of the connecting bearing is fixedly connected to the front side of the inner wall of the chassis.
[0009] As a preferred embodiment of this utility model, a return spring is fixedly connected to the top and bottom of the inner side of the sliding frame, and a stabilizing plate is fixedly connected to the inner side of the return spring. The side of the stabilizing plate closest to the inner wall of the chassis is fixedly connected to the inner wall of the chassis.
[0010] As a preferred embodiment of this utility model, both sides of the inner wall of the outer shell are provided with mating grooves, and the interior of the mating grooves is in contact with the inclined plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the basic structure of the temperature control box, such as the wall connecting plate, outer shell, and chassis, combined with the inclined plate block, lifting frame, transmission shaft, connecting plate, rotating disk, and rotating rod of the connecting mechanism, can realize the quick self-locking connection and disassembly of the chassis and outer shell: rotating the rotating rod can drive the rotating disk, connecting plate, and transmission shaft to move the lifting frame to lift the inclined plate block, completing the locking or disassembly without the need for tools, making the operation convenient; at the same time, the inclined plate design of the inclined plate block can guide the locking process, improve the alignment accuracy, ensure a tight connection, and ensure stable self-locking performance.
[0012] 2. By setting an auxiliary fixing mechanism, this utility model can form an auxiliary support by extending the inclined plate into the inside of the shell when the chassis is connected to the outer shell. It works in conjunction with the connecting mechanism to achieve multi-directional fixing, distribute the connection force, avoid excessive force on a single connection point leading to loosening, and significantly improve the overall connection stability and impact resistance.
[0013] 3. This utility model, by setting a tap and a threaded sleeve, facilitates the secure fixing of the wall connection plate to the wall or other mounting surface. The tap can be directly threaded to the mounting surface, and the threaded sleeve can enhance the tightness of the connection between the tap and the wall connection plate, prevent the tap from loosening after long-term use, and ensure the overall stability of the temperature control box installation. Attached Figure Description
[0014] Figure 1 This is a structural diagram of the present utility model; Figure 2 This utility model Figure 1 A frontal sectional view of the structure; Figure 3 This utility model Figure 1 A three-dimensional structural diagram of the connecting mechanism; Figure 4 This utility model Figure 1 A diagram showing the disassembled structure of the temperature control box.
[0015] In the diagram: 1. Temperature control box; 101. Wall connection plate; 102. Outer shell; 103. Chassis; 104. Display; 105. Button; 2. Auxiliary fixing mechanism; 21. Fixing plate; 22. Auxiliary rod; 23. Sliding frame; 24. Angled clamping plate; 3. Connecting mechanism; 31. Angled clamping block; 32. Lifting frame; 33. Drive shaft; 34. Connecting plate; 35. Rotary disk; 36. Rotating rod; 4. Tapping rod; 5. Screw sleeve; 6. Connecting bearing; 7. Return spring; 8. Stabilizing plate; 9. Mating groove. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1 to 4 As shown, the present invention provides a self-locking switch temperature control box, comprising: Temperature control box 1 includes a wall connection plate 101, a housing 102 is fixedly connected to the front of the wall connection plate 101, a chassis 103 is provided on the front of the housing 102, a display 104 is fixedly connected to the top of the front of the chassis 103, and a button 105 is fixedly connected to the front of the chassis 103. Auxiliary fixing mechanism 2 is installed inside the chassis 103; The connecting mechanism 3 includes a sloping block 31, which is disposed at the top and bottom of the housing 102. The inner side of the sloping block 31 penetrates the housing 102 and extends into the interior of the housing 102, where a lifting frame 32 is fixedly connected. A drive shaft 33 is slidably connected inside the lifting frame 32. A connecting plate 34 is fixedly connected to the front of the drive shaft 33. A rotating disk 35 is fixedly connected to the inner side of the connecting plate 34. A rotating rod 36 is fixedly connected to the front of the rotating disk 35.
[0018] refer to Figure 2 The auxiliary fixing mechanism 2 includes a fixing plate 21. An auxiliary rod 22 is fixedly connected to the outer side of the front of the fixing plate 21. A sliding frame 23 is slidably connected to the surface of the auxiliary rod 22. An inclined plate 24 is fixedly connected to the top and bottom of the outer side of the sliding frame 23. The outer side of the inclined plate 24 penetrates the chassis 103 and extends into the interior of the outer shell 102.
[0019] As a technical optimization of this utility model, by setting an auxiliary fixing mechanism 2, when the chassis 103 is connected to the outer shell 102, the inclined plate 24 extends into the interior of the outer shell 102 to form an auxiliary support, which works with the connecting mechanism 3 to achieve multi-directional fixing, disperse the connection force, avoid excessive force on a single connection point leading to loosening, and significantly improve the overall stability and impact resistance of the connection.
[0020] refer to Figure 2 The wall connecting plate 101 has four corners with a tap 4. The back of the tap 4 passes through the wall connecting plate 101 and extends to the back of the wall connecting plate 101. The surface of the tap 4 is threaded with a threaded sleeve 5. The back of the threaded sleeve 5 contacts the front of the wall connecting plate 101.
[0021] As a technical optimization of this utility model, by setting the tapping rod 4 and the threaded sleeve 5, it is easy to firmly fix the wall connecting plate 101 to the wall or other mounting surface. The tapping rod 4 can be directly threaded to the mounting surface, and the threaded sleeve 5 can enhance the tightness of the connection between the tapping rod 4 and the wall connecting plate 101, prevent the tapping rod 4 from loosening after long-term use, and ensure the overall firmness of the temperature control box 1 installation.
[0022] refer to Figure 2 A connecting bearing 6 is fixedly connected to the surface of the rotating rod 36, and the front of the outer ring of the connecting bearing 6 is fixedly connected to the front of the inner wall of the casing 103.
[0023] As a technical optimization of this utility model, by setting the connecting bearing 6, the frictional resistance when the rotating rod 36 rotates can be effectively reduced, making the rotation operation smoother and less strenuous. At the same time, it reduces the direct wear between the rotating rod 36 and the housing 103, and extends the service life of the connecting mechanism 3.
[0024] refer to Figure 3 The top and bottom of the inner side of the sliding frame 23 are fixedly connected with a return spring 7, and the inner side of the return spring 7 is fixedly connected with a stabilizing plate 8. The side of the stabilizing plate 8 near the inner wall of the chassis 103 is fixedly connected to the inner wall of the chassis 103.
[0025] As a technical optimization of this utility model, by setting a reset spring 7 and a stabilizing plate 8, when installing the chassis 103, the reset spring 7 can push the sliding frame 23 and the inclined plate 24 to reset by its own elastic force, so that the inclined plate 24 is separated from the inside of the outer shell 102 without manual reset, which makes it easier for the inclined plate 24 to quickly enter the working state when installing next time, and improves the convenience of repeated installation.
[0026] refer to Figure 4 Both sides of the inner wall of the outer shell 102 are provided with mating grooves 9, and the inside of the mating grooves 9 is in contact with the inclined plate 24.
[0027] As a technical optimization of this utility model, by setting the mating groove 9, the inclined plate 24 can be provided with precise positioning and limiting space, ensuring that the inclined plate 24 can be accurately embedded in the mating groove 9 when it is engaged, avoiding the offset of the inclined plate 24 and causing the auxiliary fixing to fail, further ensuring the engagement reliability of the auxiliary fixing mechanism 2, and improving the overall connection stability of the temperature control box 1.
[0028] The working principle and usage process of this utility model are as follows: During use, the temperature control box 1 is fixed to the mounting surface, such as a wall, via a wall-mounted connecting plate 101. Specifically, the tap 4 is inserted through the wall-mounted connecting plate 101 and screwed into the mounting surface. The screw sleeve 5 is tightened to ensure tight contact with the front of the wall-mounted connecting plate 101, enhancing the connection strength between the tap 4 and the wall-mounted connecting plate 101 and preventing loosening due to vibration after long-term use, thus ensuring the overall stability of the temperature control box 1. When it is necessary to connect the chassis 103 to the outer shell 102, the chassis 103 is pushed towards the outer shell 102 and inserted into its interior. Since the inclined locking blocks 31 are located at the top and bottom of the chassis 103, their inclined surfaces will contact the edges and corners of the front of the outer shell 102. When the chassis 103 is continuously pushed, the outer shell 102 will apply force through the inclined surfaces of the inclined locking blocks 31, pushing the inclined locking blocks 31 towards the side closer to the lifting frame 32. The lifting frame 32 drives the transmission shaft 33 to move synchronously. The drive shaft 33 drives the rotating disk 35 to rotate via the connecting plate 34. Simultaneously, the rotation of the rotating disk 35 is transmitted to the sliding frame 23 via the auxiliary rod 22, causing the sliding frame 23 to move inward, thereby allowing the inclined plate 24 to retract into the chassis 103. During this process, the sliding frame 23 compresses the return spring 7. When the chassis 103 moves to the preset fixed position, the return spring 7 releases its elastic potential energy, pushing the sliding frame 23 to reset along the auxiliary rod 22. The sliding frame 23 drives the inclined plate 24 to extend outward and precisely insert into the mating groove 9 on the inner wall of the outer shell 102. At the same time, the sliding frame 23 drives the rotating disk 35 to rotate and reset via the auxiliary rod 22. The rotating disk 35 drives the lifting frame 32 to reset via the connecting plate 34 and the drive shaft 33, causing the inclined block 31 to pop out and lock into the corresponding slot of the outer shell 102. Finally, through the dual action of the engagement of the inclined block 31 and the embedding of the inclined plate 24 into the mating groove 9, the self-locking fixation of the chassis 103 and the outer shell 102 is completed.
[0029] In summary, this self-locking switch temperature control box, through the basic structure of the temperature control box 1 including the wall connecting plate 101, the outer shell 102, and the chassis 103, and in conjunction with the inclined plate 31, lifting frame 32, drive shaft 33, connecting plate 34, rotating disk 35, and rotating rod 36 of the connecting mechanism 3, can achieve quick self-locking connection and disassembly between the chassis 103 and the outer shell 102: rotating the rotating rod 36 can drive the rotating disk 35, the connecting plate 34, and the drive shaft 33 to move the lifting frame 32 to lift the inclined plate 31, completing the locking or disassembly without the need for tools, making the operation convenient; at the same time, the inclined design of the inclined plate 31 can guide the locking process, improve the alignment accuracy, ensure a tight connection, and ensure stable self-locking performance.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-locking switch temperature control box, characterized in that, include: Temperature control box (1), the temperature control box (1) includes a wall connection plate (101), a shell (102) is fixedly connected to the front of the wall connection plate (101), a chassis (103) is provided on the front of the shell (102), a display (104) is fixedly connected to the top of the front of the chassis (103), and a button (105) is fixedly connected to the front of the chassis (103). An auxiliary fixing mechanism (2) is provided inside the chassis (103); The connecting mechanism (3) includes a sloping block (31), which is disposed at the top and bottom of the outer shell (102). The inner side of the sloping block (31) penetrates the outer shell (102) and extends to the inside of the outer shell (102) where a lifting frame (32) is fixedly connected. The inside of the lifting frame (32) is slidably connected to a drive shaft (33). The front of the drive shaft (33) is fixedly connected to a connecting plate (34). The inner side of the connecting plate (34) is fixedly connected to a rotating disk (35). The front of the rotating disk (35) is fixedly connected to a rotating rod (36).
2. The self-locking switch temperature control box according to claim 1, characterized in that: The auxiliary fixing mechanism (2) includes a fixing plate (21), an auxiliary rod (22) is fixedly connected to the outer side of the front of the fixing plate (21), a sliding frame (23) is slidably connected to the surface of the auxiliary rod (22), and inclined plates (24) are fixedly connected to the top and bottom of the outer side of the sliding frame (23). The outer side of the inclined plates (24) penetrates the chassis (103) and extends into the interior of the outer shell (102).
3. A self-locking switch temperature control box according to claim 2, characterized in that: The wall connecting plate (101) has four corners on the front side with a tap (4). The back of the tap (4) passes through the wall connecting plate (101) and extends to the back of the wall connecting plate (101). The surface of the tap (4) is threaded with a threaded sleeve (5). The back of the threaded sleeve (5) is in contact with the front of the wall connecting plate (101).
4. A self-locking switch temperature control box according to claim 3, characterized in that: The rotating rod (36) is fixedly connected to a connecting bearing (6), and the front of the outer ring of the connecting bearing (6) is fixedly connected to the front of the inner wall of the chassis (103).
5. A self-locking switch temperature control box according to claim 4, characterized in that: The top and bottom of the inner side of the sliding frame (23) are fixedly connected with a return spring (7), and the inner side of the return spring (7) is fixedly connected with a stabilizing plate (8). The side of the stabilizing plate (8) near the inner wall of the chassis (103) is fixedly connected to the inner wall of the chassis (103).
6. A self-locking switch temperature control box according to claim 5, characterized in that: Both sides of the inner wall of the outer shell (102) are provided with mating grooves (9), and the interior of the mating grooves (9) is in contact with the inclined plate (24).
