Heat preservation plate handle mounting structure and heat preservation plate
The design of the limiting convex plate and limiting protrusion solves the problem of troublesome installation of existing heat preservation plate handles, and achieves a fast, stable and low-cost installation effect.
Patent Information
- Application Number
- CN202520226779.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing method of installing the heat preservation plate handle is to fix it with bolts, which makes assembly troublesome and increases labor costs.
The design employs a limiting convex plate and a limiting protrusion. The handle is installed by inserting a connecting block and a connecting slot, eliminating the need for bolt fixing. The bending-formed limiting convex plate is connected to the middle frame to ensure a stable connection.
It enables quick and stable installation of the handle, reduces labor costs, and lowers production costs by simplifying the processing technology.
Smart Images

Figure CN223614709U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heat preservation plate technology, specifically relating to a heat preservation plate handle mounting structure and a heat preservation plate. Background Technology
[0002] The existing heat preservation plate consists of tempered glass, mica sheet assembly, middle frame, handle, lampshade, thermostat, heat insulation sheet, knob, base plate, junction box, junction box cover, furnace feet, etc.
[0003] Currently, bolts are generally used to fix the handle to the middle frame. This installation method is relatively troublesome and increases labor costs. Utility Model Content
[0004] The purpose of this utility model is to provide a heat preservation plate handle installation structure and heat preservation plate, which is very convenient to install and saves manpower.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat preservation plate handle mounting structure and a heat preservation plate, comprising:
[0006] The middle frame has connecting slots on both sides, and several limiting protrusions are provided on the sidewalls of the connecting slots, with the limiting protrusions extending into the middle frame.
[0007] The handle corresponds one-to-one with the connecting slot. The handle includes a connecting block and a connecting frame disposed on the connecting block. A limiting protrusion corresponding to the limiting protrusion is fixed on the outer wall of the connecting block. The limiting protrusion is located between the corresponding limiting protrusion and the connecting frame.
[0008] Furthermore, the limiting protrusion and the middle frame are formed by bending.
[0009] Furthermore, each of the four side walls of the connecting slot is provided with a limiting protrusion.
[0010] Furthermore, the upper and lower sidewalls of the connecting slot are each provided with two limiting protrusions.
[0011] Furthermore, the upper and lower sides of the middle frame are provided with reinforcing bends.
[0012] Furthermore, the limiting protrusion is interference-fitted with the outer wall of the connecting block.
[0013] Furthermore, the outer end of the connecting block is provided with a groove.
[0014] Furthermore, the limiting protrusion has an arc-shaped surface, and the limiting protrusion is inclined toward the connecting block.
[0015] A heat preservation plate, including the aforementioned heat preservation plate handle mounting structure, was also disclosed.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] (1) When it is necessary to install the handle on the middle frame, simply insert the connecting block into the connecting slot. During the insertion process, the limiting protrusion can squeeze the limiting protrusion until the limiting protrusion is located between the corresponding limiting protrusion and the connecting frame. At this time, the limiting protrusion is reset, so the limiting protrusion is restricted between the limiting protrusion and the connecting frame. This installation method does not require the use of bolts, making the installation very convenient and saving manpower.
[0018] (2) The limiting protrusion and the middle frame are formed by bending. This method is convenient to process and has low cost.
[0019] (3) The limiting protrusion can limit all four outer walls of the connecting block, making the limiting more stable. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the heat preservation plate handle mounting structure of this utility model;
[0021] Figure 2 for Figure 1 A magnified view of a section at point I;
[0022] Figure 3 for Figure 1 Top view;
[0023] Figure 4 for Figure 3 Cross-sectional view at point AA;
[0024] Figure 5 for Figure 4 A magnified view of a section at point I;
[0025] Figure 6 This is a schematic diagram of the handle's structure;
[0026] Figure 7 for Figure 3 Cross-sectional view at point BB;
[0027] Figure 8 for Figure 7 Enlarged view of section II in the middle;
[0028] Figure 9 This is a structural diagram of the middle frame;
[0029] Figure 10 for Figure 9 A magnified view of a section at point III.
[0030] In the diagram: 1. Middle frame; 2. Connecting slot; 3. Limiting protrusion; 4. Handle; 5. Connecting block; 6. Connecting frame; 7. Limiting protrusion; 8. Reinforcing bend; 9. Groove. Detailed Implementation
[0031] 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.
[0032] Please see Figures 1-10 This utility model provides a heat preservation plate handle mounting structure and heat preservation plate technical solution.
[0033] A heat preservation plate handle mounting structure, comprising:
[0034] The middle frame 1 has connecting slots 2 on both sides, and several limiting protrusions 3 are provided on the side walls of the connecting slots 2, with the limiting protrusions 3 extending into the middle frame 1.
[0035] Handle 4, which corresponds one-to-one with the connecting slot 2. Handle 4 includes connecting block 5 and connecting frame 6 set on connecting block 5. A limiting protrusion 7 corresponding to the limiting protrusion 3 is fixed on the outer wall of connecting block 5. The limiting protrusion 3 is located between the corresponding limiting protrusion 7 and the connecting frame 6.
[0036] When the handle 4 needs to be installed on the middle frame 1, simply insert the connecting block 5 into the connecting slot 2. During insertion, the limiting protrusion 7 can press the limiting protrusion 3 until the limiting protrusion 3 is located between the corresponding limiting protrusion 7 and the connecting frame 6. At this time, the limiting protrusion 3 resets, thus limiting the limiting protrusion 3 between the limiting protrusion 7 and the connecting frame 6. This installation method does not require the use of bolts, making installation very convenient and saving manpower.
[0037] Furthermore, the limiting protrusion 7 has an arc-shaped surface, and the limiting protrusion 3 is inclined towards the connecting block 5. During the insertion of the connecting block 5 into the connecting slot 2, the arc-shaped surface contacts the limiting protrusion 3 and drives the limiting protrusion 3 to rotate away from the connecting block 5 until the connecting block 5 is fully inserted, at which point the limiting protrusion 3 returns to its original position. This method makes inserting the handle 4 easier.
[0038] like Figure 8 As shown, the limiting protrusion 3 and the middle frame 1 are formed by bending, which is convenient to process and has low cost.
[0039] like Figure 10As shown, each of the four side walls of the connecting slot 2 is provided with a limiting protrusion 3, and the upper and lower side walls of the connecting slot 2 are each provided with two limiting protrusions 3. The limiting protrusions 3 can limit the four outer walls of the connecting block 5, making the limiting more stable and preventing the handle from shaking.
[0040] like Figure 9 As shown, the upper and lower sides of the middle frame 1 are provided with reinforcing bends 8, which can increase the overall strength of the middle frame 1.
[0041] like Figure 5 As shown, the limiting protrusion 3 is interference-fitted to the outer wall of the connecting block 5, which makes the connection between the handle 4 and the middle frame 1 more stable and prevents the handle 4 from becoming loose.
[0042] like Figure 8 As shown, the outer end of the connecting block 5 is provided with a groove 9. When it is necessary to take it out, the user can insert his / her hand into the groove 9 to take it out, which is very convenient.
[0043] A heat preservation plate, including the aforementioned heat preservation plate handle mounting structure, was also disclosed.
[0044] 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 heat preservation plate handle mounting structure, characterized in that, include: The middle frame has connecting slots on both sides, and several limiting protrusions are provided on the sidewalls of the connecting slots, with the limiting protrusions extending into the middle frame. The handle corresponds one-to-one with the connecting slot. The handle includes a connecting block and a connecting frame disposed on the connecting block. A limiting protrusion corresponding to the limiting protrusion is fixed on the outer wall of the connecting block. The limiting protrusion is located between the corresponding limiting protrusion and the connecting frame.
2. The heat preservation plate handle mounting structure according to claim 1, characterized in that, The limiting protrusion and the middle frame are formed by bending.
3. The heat preservation plate handle mounting structure according to claim 1, characterized in that, The four side walls of the connecting slot are provided with limiting protrusions.
4. The heat preservation plate handle mounting structure according to claim 3, characterized in that, The upper and lower sidewalls of the connecting slot are each provided with two limiting protrusions.
5. The heat preservation tray handle mounting structure according to claim 1, characterized in that, The upper and lower sides of the middle frame are reinforced with bends.
6. The heat preservation tray handle mounting structure according to claim 1, characterized in that, The limiting protrusion is interference-fitted to the outer wall of the connecting block.
7. The heat preservation tray handle mounting structure according to claim 1, characterized in that, The outer end of the connecting block is provided with a groove.
8. The heat preservation plate handle mounting structure according to claim 1, characterized in that, The limiting protrusion has an arc-shaped surface, and the limiting protrusion is inclined toward the connecting block.
9. A heat-insulating tray, characterized in that, Includes the heat preservation plate handle mounting structure as described in any one of claims 1-8.