Combined assembled metal surface hard polyurethane sandwich panel
By adopting a combined assembly design on the metal surface rigid polyurethane sandwich plate and using the combined structure of elastic parts and fixed blocks, the problem of traditional assembly instability is solved, and a more stable and convenient board assembly is achieved.
Patent Information
- Application Number
- CN202420978940.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Traditional metal surface hard polyurethane sandwich plates are unstable in assembly under special circumstances, resulting in poor insulation effect and inconvenient use.
Using a combined assembly design, by setting the connecting parts on one side of the board body and the matching connecting grooves on the other side, the combined structure of elastic parts and fixed blocks is used to achieve stable assembly of the board through a mechanical structure.
It realizes stable assembly of the board, improves the stability and convenience of assembly, and has better results compared with traditional adhesive bonding methods.
Smart Images

Figure CN222687026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plates, in particular to a modular assembled metal surface hard polyurethane sandwich plate. Background Art
[0002] Metal-faced rigid polyurethane sandwich panel is a commonly used panel in the refrigeration field. Metal-faced rigid polyurethane sandwich panel refers to a sandwich panel with upper and lower layers of metal sheets and a core material of rigid polyurethane.
[0003] When the board area is not large enough, it is often necessary to splice and combine the boards. Traditional board assembly often relies on colloid connection. However, in special environmental conditions, colloid connection can easily lead to unstable board assembly, resulting in poor thermal insulation effect and inconvenience in use. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies of the prior art, the utility model provides a modular assembled metal surface hard polyurethane sandwich panel.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular assembled metal-faced rigid polyurethane sandwich panel, comprising a panel body and a connecting piece, wherein the connecting piece is arranged on one side of the panel body, and a connecting groove matched with the connecting piece is arranged on the other side of the panel body, the connecting piece comprises a connecting block, an elastic piece and a fixed block, the connecting block is T-shaped, a movable groove is arranged on the side of the connecting block away from the panel body, the elastic piece and the fixed block are arranged in the movable groove, two ends of the elastic piece are respectively connected to one end of the fixed block and the inner wall of the movable groove, the other end of the fixed block is provided with inclined surfaces on the upper and lower sides, and a card groove matched with the other end of the fixed block is arranged in the connecting groove.
[0008] Preferably, the elastic member comprises a spring and a telescopic rod, the spring is sleeved on the telescopic rod, and both ends of the spring and the telescopic rod are respectively connected to the inner wall of the movable groove and one end of the fixed block.
[0009] In order to ensure the stability of equipment assembly, the utility model is improved in that the elastic member and the fixing block are provided in two groups which are symmetrically arranged up and down.
[0010] In order to prevent the fixing block from loosening, the utility model is improved in that a locking piece is further provided at one end of the fixing block away from the center of the connecting block, the locking piece includes a screw and a driving head, movable holes are respectively provided on the upper and lower sides of the connecting block, one end of the screw is threadedly connected to the fixing block, and the other end of the screw passes through the movable hole and is connected to the driving head.
[0011] Preferably, the outer diameter of the driving head is larger than that of the screw rod, and a locking groove is further provided at one end of the movable hole away from the center of the connecting block.
[0012] Preferably, the outer wall of the driving head is also provided with a plurality of groups of friction lines.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a modular assembled metal surface hard polyurethane sandwich panel, which has the following beneficial effects:
[0015] When the modular assembled metal-faced rigid polyurethane sandwich panel is in use, the connecting blocks of one set of panel bodies are inserted into the connecting grooves of the other set of panel bodies. When the movable groove is aligned with the card slot, the elastic member drives the fixed block to be inserted into the card slot, and the driving head drives the screw rod to rotate, so as to lock the fixed block, thereby facilitating the assembly of the two sets of panel bodies. This is equivalent to traditional gluing, and the mechanical structure is used for assembly, which is simple to operate and has better stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 The utility model structure Figure 1 A partial enlarged schematic diagram;
[0018] Figure 3 It is a partial front view schematic diagram of the structure of the utility model;
[0019] Figure 4 It is a partial side view schematic diagram of the structure of the utility model.
[0020] In the figure: 1. Plate body; 2. Connecting block; 3. Fixing block; 4. Spring; 5. Telescopic rod; 6. Slot; 7. Inclined surface; 8. Screw; 9. Driving head; 10. Friction pattern. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4A modular assembled metal-faced rigid polyurethane sandwich panel comprises a panel body 1 and a connecting piece, wherein the connecting piece is arranged on one side of the panel body 1, and a connecting groove matched with the connecting piece is arranged on the other side of the panel body 1, wherein the connecting piece comprises a connecting block 2, an elastic piece and a fixed block 3, wherein the connecting block 2 is T-shaped, and a movable groove is arranged on the side of the connecting block 2 away from the panel body 1, wherein the elastic piece and the fixed block 3 are arranged in the movable groove, wherein the two ends of the elastic piece are respectively connected with one end of the fixed block 3 and the inner wall of the movable groove, and the other end of the fixed block 3 is provided with inclined surfaces 7 on the upper and lower sides, and a card groove 6 matched with the other end of the fixed block 3 is arranged in the connecting groove.
[0023] In actual use, it is necessary to complete the assembly of several groups of plate bodies 1 by connecting them end to end through connecting parts. The connecting block 2 of one group of plate bodies 1 is inserted into the connecting groove of another group of plate bodies 1. Since the fixing block 3 has a slope 7, when the slot 6 and the fixing block 3 are not aligned at the beginning, the fixing block 3 is squeezed and the elastic member contracts until the two groups of slots 6 are aligned with the fixing block 3. Then the elastic member drives the fixing block 3 to reset, and the fixing block 3 is inserted into the slot 6 to complete the assembly of the two groups of plate bodies 1.
[0024] In this embodiment, the elastic member includes a spring 4 and a telescopic rod 5, and the spring 4 is sleeved on the telescopic rod 5. Both ends of the spring 4 and the telescopic rod 5 are respectively connected to the inner wall of the movable groove and one end of the fixed block 3. The elastic member and the fixed block 3 are arranged in two groups symmetrically up and down to ensure the stability of the connection between the two groups of plate bodies 1.
[0025] Since the fixing block 3 is provided with inclined surfaces 7 symmetrically arranged up and down, if the device is moved as a whole, it is easy for part of the plate to loosen. In order to solve the above problem, the fixing block 3 is further provided with a locking member at one end away from the center of the connecting block 2, and the locking member includes a screw 8 and a driving head 9. The connecting block 2 is respectively provided with movable holes on the upper and lower sides, one end of the screw 8 is threadedly connected to the fixing block 3, and the other end of the screw 8 passes through the movable hole and is connected to the driving head 9. The outer diameter of the driving head 9 is larger than the screw 8. The movable hole is further provided with a locking groove at one end away from the center of the connecting block 2, and the outer wall of the driving head 9 is further provided with several groups of friction patterns 10. Initially, the bottom wall of the driving head 9 does not contact the locking groove, and the corresponding driving head 9 is flush with the upper and lower walls of the connecting block 2. When it is necessary to temporarily fix the fixing block 3, the screw 8 is driven to rotate by the driving head 9, and the driving head 9 is against the locking groove. At this time, the elastic member cannot shrink, and the connection between the two groups of plate bodies 1 is stable.
[0026] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0027] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.
[0028] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A modular assembled metal-faced rigid polyurethane sandwich panel, comprising a panel body (1) and a connecting piece, characterized in that: The connecting member is provided on one side of the plate body (1), and a connecting groove matched with the connecting member is provided on the other side of the plate body (1). The connecting member comprises a connecting block (2), an elastic member and a fixed block (3). The connecting block (2) is T-shaped. A movable groove is provided on the side of the connecting block (2) away from the plate body (1). The elastic member and the fixed block (3) are provided in the movable groove. Two ends of the elastic member are respectively connected to one end of the fixed block (3) and the inner wall of the movable groove. The other end of the fixed block (3) is provided with inclined surfaces (7) on both sides. The connecting groove is provided with a clamping groove (6) matched with the other end of the fixed block (3).
2. The modular assembled metal-surface rigid polyurethane sandwich panel according to claim 1, characterized in that: The elastic member comprises a spring (4) and a telescopic rod (5), wherein the spring (4) is sleeved on the telescopic rod (5), and both ends of the spring (4) and the telescopic rod (5) are respectively connected to the inner wall of the movable groove and one end of the fixed block (3).
3. The modular assembled metal-surface rigid polyurethane sandwich panel according to claim 2, characterized in that: The elastic members and the fixing blocks (3) are arranged in two groups symmetrically up and down.
4. The modular assembled metal-surface rigid polyurethane sandwich panel according to claim 3, characterized in that: A locking member is also provided at one end of the fixed block (3) away from the center of the connecting block (2), and the locking member comprises a screw rod (8) and a driving head (9). The connecting block (2) is provided with movable holes on the upper and lower sides respectively. One end of the screw rod (8) is threadedly connected to the fixed block (3), and the other end of the screw rod (8) passes through the movable hole and is connected to the driving head (9).
5. The modular assembled metal-surface rigid polyurethane sandwich panel according to claim 4, characterized in that: The outer diameter of the driving head (9) is larger than that of the screw rod (8), and a locking groove is provided at one end of the movable hole away from the center of the connecting block (2).
6. The modular assembled metal-surface rigid polyurethane sandwich panel according to claim 5, characterized in that: The outer wall of the driving head (9) is also provided with a plurality of groups of friction lines (10).