A cold storage sandwich panel

Abstract

The utility model relates to the technical field of cold storage wall panels, and specifically discloses a cold storage sandwich panel. The frame structure comprises a rectangular frame and a plurality of struts fixed in the inner cavity of the rectangular frame in the transverse direction. A plurality of rectangular grooves 1 are arranged on both sides and the top and bottom of the front wall of the rectangular frame. Screw holes 2 are respectively opened at positions corresponding to the two ends of the rectangular groove 1 on the outer wall of the rectangular frame. A bolt is fitted at a position corresponding to one of the screw holes 2 in the rectangular groove 1. Square holes are respectively arranged at positions corresponding to the ends of the struts on the outer wall of the rectangular frame. A rectangular groove 2 is arranged near one end of the front face of the strut. A sealing plate is respectively fixed to the front and rear walls of the rectangular frame by screws. A polyurethane plate is filled in the inner cavity of the rectangular frame. A locking mechanism comprises a threaded sleeve with two ends rotatably fitted on the two side walls of the inner cavity of the rectangular groove 2, a screw rod with the outer end of the threaded sleeve fitted on the threaded sleeve, and a locking block fixed to the outer end of the screw rod and slidably sleeved with the square hole. The problem of insufficient connection strength and poor impact resistance of the cold storage wall panels is well solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage wall panels, in particular to a cold storage sandwich panel. Background Art

[0002] Cold storage is mainly used as a constant temperature storage refrigeration equipment for food, dairy products, meat, aquatic products, chemicals, medicine, seedlings, scientific experiments, etc. Cold storage is actually a low-temperature cold storage (refrigerated storage) and also belongs to a kind of refrigeration equipment. Compared with refrigerators, its refrigeration area is much larger, but they have the same refrigeration principle. Generally, cold storage is cooled by a refrigerator, using a liquid with a very low vaporization temperature (ammonia or Freon) as a coolant, which evaporates under low pressure and mechanical control conditions to absorb the heat in the storage, thereby achieving the purpose of cooling.

[0003] When building a cold storage, it is generally necessary to install wall panels on the inner wall of the cold storage to achieve the effect of heat insulation and moisture resistance. However, the commonly used cold storage wall panels often have problems such as insufficient connection strength and poor impact resistance, resulting in poor use effect. Utility Model Content

[0004] The utility model designs a cold storage sandwich panel in order to solve the problems of insufficient connection strength and poor impact resistance of the current cold storage wall panels.

[0005] To achieve the above-mentioned purpose, a cold storage sandwich panel is provided, the frame structure includes a rectangular frame and a plurality of struts fixed to the inner cavity of the rectangular frame along the transverse direction, a plurality of rectangular grooves 1 are provided on both sides and the top and bottom of the front wall of the rectangular frame, screw holes 2 are respectively opened on the outer wall of the rectangular frame corresponding to the positions of the two ends of the rectangular groove 1, a bolt is installed at a position corresponding to one of the screw holes 2 in the rectangular groove 1, square holes are respectively provided on the outer wall of the rectangular frame corresponding to the ends of the struts, a rectangular groove 2 is provided on the front side of the strut near one end, the sealing plate is fixed to the front and rear walls of the rectangular frame with screws, the polyurethane plate is filled in the inner cavity of the rectangular frame, and the locking mechanism includes a threaded sleeve with two ends rotatably installed on the two side walls of the inner cavity of the rectangular groove 2, a screw with the outer end of the threaded sleeve installed on the threaded sleeve, and a locking block fixed to the outer end of the screw and slidably connected with the square hole.

[0006] Preferably, threaded holes are evenly opened on both sides of the front and rear walls and the top and bottom of the rectangular frame, and through holes corresponding to the threaded holes are provided near the outer edge of the sealing plate.

[0007] Preferably, the rectangular frame and the support rods are respectively made of aluminum square tubes, and the sealing plate is a stainless steel plate.

[0008] Preferably, a slot is provided on the outer peripheral wall in the middle of the threaded sleeve, and the cross-section of the slot is a regular hexagon.

[0009] Preferably, the inner cavity of the rectangular frame is provided with two support rods, and the positions of the second rectangular grooves on the two support rods are staggered with each other.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model relates to a cold storage sandwich panel which adopts a frame structure to form a skeleton. The front and rear sides of the frame structure respectively use sealing plates to seal the polyurethane panels inside, thereby increasing the overall strength of the cold storage wall panels. Adjacent wall panels are connected by a bolt-matching locking mechanism, thereby increasing the connection strength between the wall panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the framework structure of the utility model;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the sealing plate of the utility model;

[0015] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0016] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0017] Figure 6 It is a three-dimensional structural schematic diagram of the locking mechanism of the utility model.

[0018] In the figure: 1-frame structure; 1.1-rectangular frame; 1.1.1-screw hole 1; 1.1.2-rectangular slot 1; 1.1.3-screw hole 2; 1.1.4-square hole; 1.2-support rod; 1.2.1-rectangular slot 2; 1.3-bolt;

[0019] 2-Sealing plate; 2.1-Perforation;

[0020] 3-Polyurethane board;

[0021] 4-locking mechanism; 4.1-threaded sleeve; 4.1.1-slot; 4.2-screw; 4.3-locking block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-6 The utility model provides a technical solution, a cold storage sandwich panel, the frame structure 1 includes a rectangular frame 1.1 and a plurality of struts 1.2 fixed to the inner cavity of the rectangular frame 1.1 in the transverse direction, a plurality of rectangular grooves 1.1.2 are arranged on both sides of the front wall of the rectangular frame 1.1 and the top and bottom, screw holes 1.1.3 are respectively opened at the outer wall of the rectangular frame 1.1 corresponding to the two ends of the rectangular groove 1.1.2, a bolt 1.3 is installed at the position corresponding to one of the screw holes 1.1.3 in the rectangular groove 1.1.2, square holes 1.1.4 are respectively arranged at the outer wall of the rectangular frame 1.1 corresponding to the end of the strut 1.2, and a rectangular groove 1.2.1 is arranged near one end of the front of the strut 1.2. Among them, the rectangular frame 1.1 and the strut 1.2 are respectively made of aluminum square tubes, and threaded holes 1.1.1 are evenly opened on both sides of the front and rear walls and the top and bottom of the rectangular frame 1.1. Two support rods 1.2 are arranged in the inner cavity of the rectangular frame 1.1, and the positions of the rectangular grooves 1.2.1 on the two support rods 1.2 are staggered with each other.

[0024] The sealing plate 2 is fixed to the front and rear walls of the rectangular frame 1.1 by screws, wherein the sealing plate 2 is a stainless steel plate; a through hole 2.1 corresponding to the threaded hole 1.1.1 is provided near the outer edge of the sealing plate 2. That is, the screw passes through the through hole 2.1 and is screwed into the corresponding threaded hole 1.1.1 to achieve the connection between the sealing plate 2 and the rectangular frame 1.1.

[0025] The polyurethane plate 3 is filled in the inner cavity of the rectangular frame 1.1.

[0026] The locking mechanism 4 comprises a threaded sleeve 4.1 with two ends rotatably mounted on the two side walls of the inner cavity of the rectangular groove 1.2.1, a screw rod 4.2 threadedly mounted on the outer end of the threaded sleeve 4.1, and a locking block 4.3 fixed to the outer end of the screw rod 4.2 and slidably mounted on the square hole 1.1.4. In order to facilitate the rotation of the threaded sleeve 4.1, a clamping groove 4.1.1 is provided on the outer peripheral wall in the middle of the threaded sleeve 4.1, and the cross section of the clamping groove 4.1.1 is a regular hexagon. That is, the threaded sleeve 4.1 can be rotated by a wrench.

[0027] In summary, when assembling the cold storage wall panels, first remove the sealing plate 2 of the front wall, and then align the two wall panels horizontally. At this time, the bolts 1.3 at the connection between the two panels are aligned with the corresponding screw holes 1.1.3 on the adjacent wall panels, and the bolts 1.3 are screwed so that the screw rod of the bolts 1.3 can be extended and threaded into the corresponding screw holes 1.1.3 on the adjacent wall panels. This is to achieve the connection of adjacent wall panels. At the same time, the locking block 4.3 on one of the wall panels is aligned with the square hole 1.1.4 at the corresponding position of the side wall of the adjacent wall panel, and the threaded sleeve 4.1 is rotated so that the locking block 4.3 is inserted into the square hole 1.1.4 on the side wall of the adjacent wall panel. When the upper and lower adjacent wall panels are connected, they are connected by bolts 1.3.

[0028] Finally, the cover plate 2 of the front wall is fixedly mounted on the frame structure 1 using screws to complete the installation of the entire wall panel.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although the 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 cold storage sandwich panel, characterized in that: include: A frame structure (1), the frame structure (1) comprising a rectangular frame (1.1) and a plurality of support rods (1.2) fixed in the transverse direction to the inner cavity of the rectangular frame (1.1); a plurality of rectangular grooves (1.1.2) are provided on both sides and the top and bottom of the front wall of the rectangular frame (1.1); screw holes (1.1.3) are respectively provided on the outer wall of the rectangular frame (1.1) at positions corresponding to the two ends of the rectangular grooves (1.1.2); a bolt (1.3) is installed at a position corresponding to one of the screw holes (1.1.3) in the rectangular grooves (1.1.2); square holes (1.1.4) are respectively provided on the outer wall of the rectangular frame (1.1) at positions corresponding to the ends of the support rods (1.2); and a rectangular groove (1.2.1) is provided on the front side of the support rod (1.2) near one end; A sealing plate (2), the sealing plate (2) being fixed to the front and rear walls of the rectangular frame (1.1) respectively by means of screws; A polyurethane plate (3), wherein the polyurethane plate (3) is filled in the inner cavity of the rectangular frame (1.1); A locking mechanism (4), comprising a threaded sleeve (4.1) with two ends rotatably sleeved on the two side walls of the inner cavity of the second rectangular groove (1.2.1), a screw rod (4.2) threadedly sleeved on the outer end of the threaded sleeve (4.1), and a locking block (4.3) fixed to the outer end of the screw rod (4.2) and slidably sleeved with the square hole (1.1.4).

2. A cold storage sandwich panel according to claim 1, characterized in that: The rectangular frame (1.1) is evenly provided with threaded holes (1.1.1) on both sides of the front and rear walls and the top and bottom, and the sealing plate (2) is provided with through holes (2.1) corresponding to the threaded holes (1.1.1) at positions close to the outer edge.

3. A cold storage sandwich panel according to claim 1, characterized in that: The rectangular frame (1.1) and the support rod (1.2) are respectively made of aluminum square tubes, and the sealing plate (2) is a stainless steel plate.

4. The cold storage sandwich panel according to claim 1, characterized in that: A clamping groove (4.1.1) is provided on the outer peripheral wall in the middle of the threaded sleeve (4.1), and the cross section of the clamping groove (4.1.1) is a regular hexagon.

5. A cold storage sandwich panel according to claim 4, characterized in that: The inner cavity of the rectangular frame (1.1) is provided with two support rods (1.2), and the positions of the second rectangular grooves (1.2.1) on the two support rods (1.2) are staggered with each other.

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