Locking structure for assembling an incubator

By designing a locking structure for the insulation box, a rotating knob and a lock cylinder are used to drive the screw block to slide, and the insert block is inserted into the fixed shell. This solves the problems of wear resistance and corrosion resistance of the locking structure, enhances locking stability and convenience, and provides maintenance space.

CN224393458UActive Publication Date: 2026-06-23CHONGQING YINGBO EXPERIMENTAL INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YINGBO EXPERIMENTAL INSTR CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional locking structures have poor wear and corrosion resistance, and their locking force decreases after long-term use. They are also prone to rusting and jamming in humid or acidic/alkaline environments, affecting the ease of disassembly and reusability.

Method used

The main components include a mounting plate, a fixed shell, and a mounting bracket. The components used include a knob, a lock cylinder, a lock body, and a threaded rod. The knob and lock cylinder work together to drive the screw block to slide, and the insert block is inserted into the fixed shell to increase the locking stability. The maintenance components include a guide groove, a mounting cover, and a magnet to provide maintenance space.

Benefits of technology

It improves the stability and convenience of the locking structure, enhances the locking force, provides convenient maintenance space, and improves the wear resistance and corrosion resistance of the locking structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224393458U_ABST
    Figure CN224393458U_ABST
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Abstract

The utility model discloses a locking structure is assembled with heat preservation box body, including main part assembly: the main part assembly includes mounting panel, fixed shell and mounting bracket, the fixed shell is installed in the outside of mounting panel, and the mounting bracket sets up in the opposite side of mounting panel, uses subassembly: the use subassembly includes the new, lock core, lock body and threaded rod, the new rotation is connected in the outside of mounting bracket, and the lock core is installed in the outside of the new, and the lock body is installed in the top of mounting bracket, and the threaded rod fixed connection is in the one end of the new, the use subassembly still includes sliding block, insert block, screw block, spring shaft and damping block, the screw block screw connection is in the outside of threaded rod, and the sliding block fixed connection is in the top of screw block, and the insert block fixed connection is in the front end of sliding block, and the spring shaft rotation is connected in the inside of fixed shell, and the damping block fixed connection is in the top of spring shaft. The utility model discloses locking structure has can assist the staff to lock the heat preservation box body, and the effect of increasing the stability of locking is added.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation box assembly technology, and in particular to a locking structure for assembling thermal insulation boxes. Background Technology

[0002] The locking structure for assembling the insulated box is a key component to ensure the box's sealing, insulation performance, and structural stability. Its composition is usually designed according to the box size and locking requirements of the usage scenario.

[0003] Traditional locking structures often use ordinary metal or plastic materials, which have poor wear and corrosion resistance. After long-term use, the mating surfaces of the latch and the lock seat are prone to wear, resulting in a decrease in locking force. In harsh environments such as humid or acidic / alkaline conditions, metal latches may rust and jam, seriously affecting the ease of disassembly and reusability. Utility Model Content

[0004] The purpose of this utility model is to provide a locking structure for assembling an insulated box, so as to solve the problem of poor overall installation and locking performance of the locking structure mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a locking structure for assembling an insulated box, comprising:

[0007] Main components: The main components include a mounting plate, a fixing shell, and a mounting bracket;

[0008] The fixed shell is installed on the outside of the mounting plate, and the mounting bracket is located on the opposite side of the mounting plate;

[0009] Use components: The use components include a knob, a lock cylinder, a lock body, and a threaded rod;

[0010] The knob is rotatably connected to the outside of the mounting bracket, the lock cylinder is installed on the outside of the knob, the lock body is installed on the top of the mounting bracket, and the threaded rod is fixedly connected to one end of the knob.

[0011] Furthermore, the components also include a slider, a plug, a screw, a spring shaft, and a damping block;

[0012] The screw block is threaded to the outside of the threaded rod, the slider is fixedly connected to the top of the screw block, the insert block is fixedly connected to the front end of the slider, the spring shaft is rotatably connected to the inside of the fixed shell, and the damping block is fixedly connected to the top of the spring shaft.

[0013] Furthermore, the threaded rod and the threaded block are arranged on the same central axis, and the insert and the slot are arranged on opposite sides of each other.

[0014] Furthermore, the slider is located at the top of the mounting bracket, and the screw block is slidably connected to both sides of the inner wall of the mounting bracket.

[0015] Furthermore, the main component also includes a slot;

[0016] The slot is located at the front end of the mounting plate.

[0017] Furthermore, it also includes maintenance components;

[0018] The maintenance assembly includes a guide groove, a mounting cover, a connecting block, and an iron sheet;

[0019] The guide groove is formed on both sides of the inner wall of the fixed shell, the mounting cover is installed on the outside of the fixed shell, the connecting block is fixedly connected to both sides of the mounting cover, and the iron sheet is installed on the lower part of one end of the mounting cover.

[0020] Furthermore, the inspection component also includes a magnet;

[0021] The magnet is installed on the inner bottom wall of the fixed shell.

[0022] Compared with existing technologies, the advantages of this utility model are:

[0023] This utility model, through the setting of a component, and the auxiliary cooperation between the knob and the lock cylinder, allows the knob to be rotated while the screw block slides, and the insert block to be inserted into the interior of the fixed shell through the slot. This can help the staff to lock the insulated box and increase the stability of the locking.

[0024] Based on the aforementioned beneficial effects, a maintenance component is provided. Through the auxiliary cooperation between the guide groove and the mounting cover, the mounting cover can be slid while the connecting block is guided to slide inside the guide groove, providing workers with ample maintenance space. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is an axonometric view of the present invention;

[0027] Figure 2 This is a three-dimensional schematic diagram of the mounting cover of this utility model;

[0028] Figure 3 This is a three-dimensional sectional view of the fixed shell of this utility model;

[0029] Figure 4 This is a three-dimensional exploded view of the components used in this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 11. Mounting plate; 12. Mounting housing; 13. Slot; 14. Mounting bracket;

[0032] 21. Turn button; 22. Lock cylinder; 23. Lock body; 24. Threaded rod; 25. Sliding block; 26. Insert block; 27. Screw block; 28. Spring shaft; 29. ​​Damping block;

[0033] 31. Guide groove; 32. Mounting cover; 33. Connecting block; 34. Iron sheet; 35. Magnet. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0037] Please see Figure 3-4 As shown, this embodiment is a locking structure for assembling an insulated box, comprising:

[0038] Main components: The main components include mounting plate 11, fixing shell 12 and mounting bracket 14;

[0039] The fixed shell 12 is installed on the outside of the mounting plate 11, and the mounting bracket 14 is disposed on the opposite side of the mounting plate 11;

[0040] The main component also includes slot 13;

[0041] Slot 13 is located at the front end of mounting plate 11;

[0042] The fixed shell 12 is used to open the slot 13, the mounting bracket 14 is used to provide space for the slider 25 to slide, and the mounting plate 11 and the mounting bracket 14 are respectively installed on the lid of the insulated box;

[0043] Used components: The used components include a rotary knob 21, a lock cylinder 22, a lock body 23, and a threaded rod 24;

[0044] The rotary knob 21 is rotatably connected to the outside of the mounting bracket 14, the lock cylinder 22 is installed on the outside of the rotary knob 21, the lock body 23 is installed on the top of the mounting bracket 14, and the threaded rod 24 is fixedly connected to one end of the rotary knob 21.

[0045] The components also include slider 25, insert block 26, screw block 27, spring shaft 28 and damping block 29;

[0046] The screw block 27 is threaded to the outside of the threaded rod 24, the slider 25 is fixedly connected to the top of the screw block 27, the insert block 26 is fixedly connected to the front end of the slider 25, the spring shaft 28 is rotatably connected to the inside of the fixed shell 12, and the damping block 29 is fixedly connected to the top of the spring shaft 28.

[0047] The threaded rod 24 and the screw block 27 are arranged on the same central axis, and the insert block 26 and the slot 13 are arranged on opposite sides of each other;

[0048] With the auxiliary cooperation between the knob 21 and the lock cylinder 22, the knob 21 can be rotated while the screw block 27 slides, and the insert block 26 can be inserted into the interior of the fixed shell 12 through the slot 13;

[0049] Working principle: When the staff locks the insulated box;

[0050] First, close the door of the insulation box so that the mounting plate 11 and the mounting bracket 14 are on the same horizontal plane. Use the key to release the locking installation formed between the lock cylinder 22 and the lock body 23.

[0051] Next, by rotating the knob 21, the threaded rod 24 can be rotated, causing the screw block 27 to slide along the threaded track on the outside of the threaded rod 24. This allows the screw block 27 to drive the slider 25 to slide, and the insert block 26 installed at the front end of the slider 25 to be inserted into the interior of the fixed shell 12 through the slot 13. This causes the insert block 26 to press one end of the two sets of spring shafts 28, causing the two sets of spring shafts 28 to rotate under pressure and drive the damping block 29 to rotate, fitting against both sides of the insert block 26.

[0052] This step helps staff to lock the insulated box, increasing the stability of the locking mechanism.

[0053] Please see Figure 2-3 As shown, this embodiment, based on the above embodiment, also includes a maintenance component;

[0054] The maintenance components include a guide groove 31, a mounting cover 32, a connecting block 33, and an iron plate 34;

[0055] Guide grooves 31 are formed on both sides of the inner wall of the fixed shell 12, mounting cover 32 is installed on the outside of the fixed shell 12, connecting block 33 is fixedly connected to both sides of mounting cover 32, and iron plate 34 is installed on the lower part of one end of mounting cover 32.

[0056] The maintenance components also include magnet 35;

[0057] Magnet 35 is installed on the inner bottom wall of the fixed shell 12;

[0058] The guide groove 31 provides space for the connecting block 33 to slide, and the iron sheet 34 and the magnet 35 are magnetically connected;

[0059] With the auxiliary cooperation between the guide groove 31 and the mounting cover 32, the mounting cover 32 can be slid while the connecting block 33 is guided to slide inside the guide groove 31.

[0060] Working principle: When the staff inspects the inside of the fixed shell 12;

[0061] First, by releasing the installation between the fixed shell 12 and the mounting cover 32 and pulling the mounting cover 32 outward, the connecting blocks 33 installed at both ends of the mounting cover 32 can slide along the trajectory in the guide groove 31 and slide down at the turning point in the guide groove 31.

[0062] Next, one end of the mounting cover 32 can be fitted to the inner wall of the fixing shell 12, so that the iron sheet 34 and the magnet 35 are magnetically connected.

[0063] This step provides staff with ample space for maintenance.

[0064] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral 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 internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0065] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A locking structure for assembling an insulated box, characterized in that, include: Main components: The main components include a mounting plate (11), a fixed shell (12), and a mounting bracket (14). The fixed shell (12) is installed on the outside of the mounting plate (11), and the mounting bracket (14) is disposed on the opposite side of the mounting plate (11); Use components: The use components include a knob (21), a lock cylinder (22), a lock body (23), and a threaded rod (24); The knob (21) is rotatably connected to the outside of the mounting bracket (14), the lock cylinder (22) is installed on the outside of the knob (21), the lock body (23) is installed on the top of the mounting bracket (14), and the threaded rod (24) is fixedly connected to one end of the knob (21).

2. The locking structure for assembling an insulated box according to claim 1, characterized in that, The components also include a slider (25), a plug (26), a screw (27), a spring shaft (28), and a damping block (29). The screw block (27) is threaded to the outside of the threaded rod (24), the slider (25) is fixedly connected to the top of the screw block (27), the insert block (26) is fixedly connected to the front end of the slider (25), the spring shaft (28) is rotatably connected to the inside of the fixed shell (12), and the damping block (29) is fixedly connected to the top of the spring shaft (28).

3. The locking structure for assembling an insulated box according to claim 2, characterized in that, The threaded rod (24) and the screw block (27) are arranged on the same central axis, and the insert block (26) and the slot (13) are arranged on opposite sides of each other.

4. The locking structure for assembling an insulated box according to claim 2, characterized in that, The slider (25) is located at the top of the mounting bracket (14), and the screw block (27) is slidably connected to both sides of the inner wall of the mounting bracket (14).

5. The locking structure for assembling an insulated box according to claim 1, characterized in that, The main component also includes a slot (13); The slot (13) is located at the front end of the mounting plate (11).

6. The locking structure for assembling an insulated box according to claim 1, characterized in that, It also includes maintenance components; The maintenance assembly includes a guide groove (31), a mounting cover (32), a connecting block (33), and an iron plate (34). The guide groove (31) is opened on both sides of the inner wall of the fixed shell (12), the mounting cover (32) is installed on the outside of the fixed shell (12), the connecting block (33) is fixedly connected to both sides of the mounting cover (32), and the iron sheet (34) is installed on the lower part of one end of the mounting cover (32).

7. The locking structure for assembling an insulated box according to claim 6, characterized in that, The maintenance assembly also includes a magnet (35); The magnet (35) is installed on the inner bottom wall of the fixed shell (12).