Hot melting type disassembly and assembly cabinet
By setting up connection thin plates in the laboratory cabinet and adopting hot melting technology and laser welding technology, the problems of inconvenient transportation and maintenance of existing cabinets, large weight and high cost are solved, and the effects of lightweight and cost reduction are achieved.
Patent Information
- Application Number
- CN202422251563.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The connection method of existing laboratory cabinets has the problem of inconvenient welding for transportation and maintenance, and the overall weight and high cost.
By setting up several connecting thin plates, the adjacent cabinet boards are fixedly connected, the thickness and overall weight of the board are reduced, and the connection reliability is improved through hot melting technology and laser welding.
It realizes lightweight and cost reduction of cabinets, while improving connection reliability and easy transportation and maintenance.
Smart Images

Figure CN222956414U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of laboratory supplies, and relates to a cabinet for laboratory use, in particular to a hot-melt disassembly and assembly cabinet. Background Art
[0002] In laboratories, cabinets such as movable cabinets and floor cabinets are often used. The basic structure of the cabinet includes a left side plate and a right side plate. A top plate is fixedly connected between the upper ends of the left side plate and the right side plate, and a bottom plate is fixedly connected between the lower ends of the left side plate and the right side plate. A rear plate is fixedly connected between the opposite sides of the rear ends of the left side plate and the right side plate, below the top plate and above the bottom plate. An installation opening is formed between the inner side of the left side plate, the front side of the rear plate, below the top plate, the inner side of the right side plate, and above the bottom plate. In the prior art, there are two connection methods between each plate. First, they are fixedly connected together by welding. This technology is not convenient for transportation and handling, requires a large package, is not convenient for maintenance, the welds are prone to rust, and the use cost is high. Second, they are connected together by splicing. Adjacent two plates are fixedly connected together by fixing parts. Taking the left side plate and the top plate as an example, left connection holes are respectively opened in the upper and lower parts of the left side plate, and a plurality of upper connection holes coaxial with the left connection holes are opened in the left part of the top plate. Fixing parts such as fixing bolts are sequentially screwed into the upper connection holes and the left connection holes. The left end of the fixing bolt extends out of the left side plate, and a fixing nut is screwed onto the fixing bolt outside the left side plate. The installation structures of other adjacent plates are similar to the above and will not be elaborated. Although this technology is convenient for transportation and handling, that is, each plate can be directly transported to the site for installation, each plate is a flat thick plate with a large thickness and a large overall weight, and the cost is high. Summary of the Utility Model
[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. In this part, as well as in the abstract and the title of the specification of this application, some simplifications or omissions may be made to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.
[0004] In view of the above and / or problems existing in the existing cabinet structures, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide a hot-melt disassembly and assembly cabinet. The present utility model fixedly connects adjacent two plates together by arranging a plurality of connecting thin plates, reduces the thickness of the left side plate, the right side plate, the top plate, and the bottom plate, and reduces the overall weight.
[0006] To solve the above technical problems, the present utility model provides the following technical solution: A hot-melt type dismountable cabinet, which includes a left side plate and a right side plate. There is a top plate fixedly connected between the upper ends of the left side plate and the right side plate, and a bottom plate fixedly connected between the lower ends of the left side plate and the right side plate. The left side plate includes a left side plate body. At the upper end of the left side plate body, there is a first left bending plate body horizontally extending towards the direction where the right side plate is located. On the side of the first left bending plate body away from the left side plate body, there is a second left bending plate body extending downward. The top plate includes a top plate body. At both the left and right ends of the top plate body, there are first upper bending plate bodies extending downward. There are several first left through holes arranged on the second left bending plate body. On the second left bending plate body outside the first left through holes, there are respectively first connection grooves facilitating welding. On the side of the second left bending plate body opposite to the left side plate body, there are several first connection thin plates with the same number as the first left through holes. There are first hot-melt holes on the first connection thin plates. On the side of the first connection thin plates opposite to the left side plate body, there are first connection sleeves with second hot-melt holes coaxial with the first hot-melt holes. The first upper bending plate bodies are provided with several first upper through holes corresponding one by one to the first left through holes.
[0007] In this application, the first hot-melt holes and the second hot-melt holes on the first connection thin plates are processed by a hot-melt process to naturally form the first connection sleeves, and then through tapping and quenching heat treatment in sequence, the first hot-melt holes and the second hot-melt holes with internal threads are formed. Align the first hot-melt holes with the first left through holes, hold the first connection thin plates steady, insert fixing bolts into the first left through holes and screw them into the first hot-melt holes to achieve the positioning of the first connection thin plates. Use laser welding to weld and fix the first connection thin plates on the second left bending plate body through the first connection grooves. Unscrew the fixing bolts, insert the top plate between the left side plate and the right side plate, align the first upper through holes with the corresponding first left through holes, insert fixing bolts into the first upper through holes and the first left through holes in sequence and then screw them into the first hot-melt holes and the second hot-melt holes until the fixing bolts are pressed against the right side of the first upper bending plate body to achieve the fixed connection between the top plate and the left side plate, improving the reliability of the fixed connection between the top plate and the left side plate. In this application, both the left side plate and the top plate are thin-walled, with small weight, reducing the overall weight of the cabinet and having a more reliable connection.
[0008] As a preferred solution of the hot-melt type dismountable cabinet in the present utility model, wherein: The left side plate and the right side plate are symmetrically arranged about the center of the top plate in the length direction, and the connection structure between the right side plate and the top plate is the same as the connection structure between the left side plate and the top plate.
[0009] As a preferred embodiment of the hot-melt dismountable cabinet in the present utility model, the following is provided: The bottom plate includes a bottom plate body. On the left and right sides of the front and rear of the bottom plate body, side bending plate bodies are respectively fixed. At both the front and rear ends of the left side plate body, third left bending plate bodies are fixed. At the right ends of the front and rear third left bending plate bodies, fourth left bending plate bodies are fixed. The fourth left bending plate body at the front extends backward, and the fourth left bending plate body at the rear extends forward. A first lower through hole is formed in the lower part of the fourth left bending plate body. Second connection grooves for facilitating welding are respectively formed on the fourth left bending plate body on both sides of the first lower through hole in the front and rear directions. A second lower through hole coaxial with the first lower through hole is formed in the side bending plate body. A second connection thin plate is fixedly connected to one side of the fourth left bending body relative to the left side plate body. A third hot-melt hole is formed in the second connection thin plate. A second connection sleeve with a fourth hot-melt hole coaxial with the third hot-melt hole is fixed to one side of the second connection thin plate relative to the left side plate body.
[0010] As a preferred embodiment of the hot-melt dismountable cabinet in the present utility model, the following is provided: First lower bending plate bodies extending downward are respectively fixed on the left and right sides of the bottom plate body. At one side of the lower ends of the two first lower bending plate bodies that are oppositely arranged in the left-right direction, second lower bending plate bodies arranged facing each other are respectively fixed. The second lower bending plate body supports on the left side plate.
[0011] As a preferred embodiment of the hot-melt dismountable cabinet in the present utility model, the following is provided: A first left-lower bending plate body extending horizontally in the direction of the right side plate is fixed to the lower side of the left side plate body. A second left-lower bending plate body is fixed to the upper side of one end of the first left-lower bending plate body away from the left side plate body. A third left-lower bending plate body extending horizontally in the direction of the first lower bending plate body is fixed to the upper end of the second left-lower bending plate body. The second lower bending plate body supports on the upper side of the third left-lower bending plate body.
[0012] As a preferred embodiment of the hot-melt dismountable cabinet in the present utility model, the following is provided: A first rear-side bending plate body extending in the direction of the first rear plate body is fixed to the rear end of the left side plate body. A second rear-side bending plate body extending in the direction of the rear plate body is fixed to one end of the first rear-side bending plate body away from the left side plate body. The rear plate includes a rear plate body. First rear plate bodies are respectively fixed on the left and right sides of the rear plate body. The left side of the first rear plate body is attached to the right side of the second rear bending plate body. A number of first rear connection holes are formed in the first rear plate body. A number of second rear connection holes corresponding to the first rear connection holes one by one are formed in the second rear bending plate body.
[0013] As a preferred embodiment of the hot-melt disassembly and assembly cabinet in the present utility model, the following is provided: A first rear bending plate body extending backward is fixed to the upper end of the rear plate body. A plurality of first upper connection holes are formed in the first rear bending plate body. A second upper bending plate body extending downward is fixed to the rear end of the top plate body. A third upper bending plate body extending forward is fixed to the lower side of the second upper bending plate body. A plurality of second upper connection holes corresponding to the first upper connection holes one by one are formed in the third upper bending plate body.
[0014] As a preferred embodiment of the hot-melt disassembly and assembly cabinet in the present utility model, the following is provided: A second rear bending plate body extending backward is fixed to the lower end of the rear plate body. A plurality of first lower connection holes are formed below the second rear bending plate body. A third lower bending plate body extending backward is fixed to the rear end of the bottom plate body. A plurality of second lower connection holes corresponding to the first lower connection holes one by one are formed in the third lower bending plate body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:
[0016] Figure 1 It is the front view of the present utility model.
[0017] Figure 2 It is the three-dimensional structure of the present utility model with the left side plate set to a transparent state Figure 1 .
[0018] Figure 3 It is Figure 2 the partial enlarged view of A in
[0019] Figure 4 It is Figure 2 the partial enlarged view of B in
[0020] Figure 5 It is the internal three-dimensional structure diagram of the present utility model.
[0021] Figure 6 It is Figure 5 the partial enlarged view of C in
[0022] Figure 7 It is Figure 5 the partial enlarged view of D in
[0023] Figure 8 It is Figure 5 the partial enlarged view of E in
[0024] Figure 9 This is the three-dimensional structure diagram of the left side plate in the present utility model.
[0025] Figure 10 It is Figure 9 the partial enlarged view at position F in
[0026] Figure 11 It is Figure 9 the partial enlarged view at position G in
[0027] Figure 12 This is the three-dimensional structure diagram of the bottom plate in the present utility model.
[0028] Figure 13 This is the three-dimensional structure diagram of the present utility model.
[0029] Figure 14 It is Figure 13 the partial enlarged view at position H in
[0030] Figure 15 This is the three-dimensional structure of the left side plate in the present utility model when it is set to a transparent state Figure 2 .
[0031] Figure 16 It is Figure 15 the partial enlarged view at position I in
[0032] Figure 17 This is the three-dimensional structure diagram of the top plate in the present utility model.
[0033] Figure 18 It is Figure 17 the partial enlarged view at position J in
[0034] Figure 19 This is the three-dimensional structure diagram of the bottom plate in the present utility model.
[0035] In the figure, 100 is the bottom plate, 101 is the bottom plate body, 102 is the side bending plate body, 102a is the second lower through hole, 103 is the first lower bending plate body, 104 is the second lower bending plate body, 105 is the third lower bending plate body, 105a is the second lower connection hole, 200 is the left side plate, 201 is the left side plate body, 202 is the second left bending plate body, 202a is the first left through hole, 202b is the first connection groove, 203 is the third left bending plate body, 204 is the fourth left bending plate body, 204a is the second connection groove, 204b is the first lower through hole, 205 is the second lower left bending plate body, 206 is the third lower left bending plate body, 207 is the first left bending plate body, 208 is the first rear side bending plate body, 208a is the first rear connection groove, 209 is the second rear side bending plate body, 209a is the second rear connection groove, 300 is the top plate, 301 is the top plate body, 302 is the first upper bending plate body, 302a is the first upper through hole, 303 is the third upper bending plate body, 303a is the second upper connection hole, 304 is the second upper bending plate body, 400 is the right side plate, 500 is the fixing screw, 600 is the column, 700 is the second connecting thin plate, 701 is the first connecting sleeve, 701a is the second hot melting hole, 800 is the fixing bolt, 900 is the rear plate, 901 is the first rear side plate body, 902 is the rear plate body, 902a is the first rear connection hole, 903 is the second rear bending plate body, 903a is the first lower connection hole, 904 is the first rear bending plate body, 904a is the first upper connection hole, 100 is the second lower connection bracket, 2000 is the second upper connection bracket, 3000 is the first upper connection bracket, 4000 is the first lower connection bracket, 5000 is the second rear connecting thin plate, 5001 is the second rear connecting sleeve, 6000 is the fastening bolt, 7000 is the first rear connecting thin plate, 7001 is the first rear connecting sleeve, 8000 is the second connecting thin plate, 8001 is the second connecting sleeve, 8001a is the fourth hot melting hole. Detailed implementation mode
[0036] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific implementation mode of the present utility model with reference to the accompanying drawings of the specification.
[0037] In the following description, many specific details are set forth in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0038] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0039] Example 1
[0040] Reference Figures 1 to 3 、 Figure 5 、 Figure 6 、 Figure 8 、 Figure 9 and Figure 11 In this example, a hot-melt dismountable cabinet is provided. Through the arrangement of the first connecting thin plate 700, the thickness of the left side plate 200 and the top plate 300 is reduced, and the overall weight of the dismountable cabinet is reduced.
[0041] A hot-melt dismountable cabinet includes a left side plate 200 and a right side plate 400. A top plate 300 is fixedly connected between the upper ends of the left side plate 200 and the right side plate 400, and a bottom plate 100 is fixedly connected between the lower ends of the left side plate 200 and the right side plate 400. The left side plate 200 includes a left side plate body 201. At the upper end of the left side plate body 201, a first left bending plate body 207 extending horizontally towards the right side plate 400 is fixed. On the side of the first left bending plate body 207 away from the left side plate body 201, a second left bending plate body 202 extending downward is fixed. The top plate 300 includes a top plate body 301. At both the left and right ends of the top plate body 301, first upper bending plate bodies 302 extending downward are fixed. A plurality of first left through holes 202a are arranged on the second left bending plate body 202. First connecting grooves 202b convenient for welding are respectively formed on the second left bending plate body 202 on the front and rear sides of the first left through holes 202a. On the side of the second left bending plate body 202 opposite to the left side plate body 201, a plurality of first connecting thin plates 700 with the same number as the first left through holes 202a are connected. First hot-melt holes are formed on the first connecting thin plates 700. On the side of the first connecting thin plates 700 opposite to the left side plate body 201, first connecting sleeves 701 having second hot-melt holes 701a coaxial with the first hot-melt holes are fixed. A plurality of first upper through holes 302a corresponding one by one to the first left through holes 202a are formed on the first upper bending plate bodies 302. The left side plate 200 and the right side plate 400 are symmetrically arranged about the center of the top plate 300 in the length direction, and the connection structure between the right side plate 400 and the top plate 300 is the same as the connection structure between the left side plate 200 and the top plate 300.
[0042] The first hot-melt holes and the second hot-melt holes 701a on the first connecting thin plate 700 are processed by a hot-melt process. When the hot-melt holes are processed, the first connecting sleeve 701 is naturally formed. After tapping, quenching heat treatment and other processes in sequence, the first hot-melt hole and the second hot-melt hole 701a with internal threads are formed. Align the first hot-melt hole with the first left through hole 202a, hold the first connecting thin plate 700 steady, insert the fixing bolt 800 into the first left through hole 202a and screw it into the first hot-melt hole to realize the positioning of the first connecting thin plate 700. Use laser welding to weld and fix the first connecting thin plate 700 on the second left bending plate body 202 through the first connecting groove 202b. Unscrew the fixing bolt 800, insert the top plate 300 between the left side plate 200 and the right side plate 400. Align the first upper through hole 302a with the corresponding first left through hole 202a. Insert the fixing bolt 800 into the first upper through hole 302a and the first left through hole 202a in sequence and then screw it into the first hot-melt hole and the second hot-melt hole 701a until the fixing bolt 800 presses against the right side of the first upper bending plate body 302, realizing the fixed connection between the top plate 300 and the left side plate 200, and improving the reliability of the fixed connection between the top plate 300 and the left side plate 200. The fixed connection method between the right side plate 400 and the top plate 300 is the same as that between the left side plate 200 and the top plate 300, which will not be elaborated here. The left side plate 200, the top plate 300 and the right side plate 400 in this embodiment are all thin-walled, with small weight, reducing the overall weight of the cabinet body and having a more reliable connection.
[0043] Embodiment 2
[0044] Referring to Figure 2 、 Figure 4 、 Figure 9 、 Figure 10 and Figure 12 , this embodiment is based on Embodiment 1. The difference from Embodiment 1 is that this embodiment provides a hot-melt type dismountable cabinet, which can further facilitate the fixed connection between the bottom plate 100 and the left side plate 200 and the right side plate 400.
[0045] Specifically, the bottom plate 100 includes a bottom plate body 101. On the left and right sides of the front and rear of the bottom plate body 101, side bending plate bodies 102 are respectively fixed. At both the front and rear ends of the left plate body 201, third left bending plate bodies 203 are fixed. At the right ends of the front and rear third left bending plate bodies 203, fourth left bending plate bodies 204 are fixed. The front fourth left bending plate body 204 extends backward, and the rear fourth left bending plate body 204 extends forward. A first lower through hole 204b is formed in the lower part of the fourth left bending plate body 204. Second connection grooves 204a for facilitating welding are respectively formed in the fourth left bending plate body 204 on both sides of the first lower through hole 204b. A second lower through hole 102a coaxial with the first lower through hole 204b is formed in the side bending plate body 102. A second connection thin plate 8000 is fixedly connected to one side of the fourth left bending body relative to the left plate body 201. A third hot melt hole is formed in the second connection thin plate 8000. A second connection sleeve 80001 with a fourth hot melt hole 8001a coaxial with the third hot melt hole is fixed to one side of the second connection thin plate 8000 relative to the left plate body 201.
[0046] When using laser welding to fixedly weld the second connection thin plate 8000 to the fourth left bending plate body 204 through the second connection groove 204a, and when fixedly connecting the bottom plate 100 to the left plate 200 or the right plate 400, four fixing bolts are respectively inserted into the second lower through hole 102a and the first lower through hole 204b and then screwed into the third hot melt hole and the fourth hot melt hole 8001a in sequence. Through the setting of the second connection thin plate 8000, the bottom plate 100 and the left plate 200 are fixedly connected together, and the bottom plate 100 and the right plate 400 are fixedly connected together. The connection is convenient, and the thicknesses of the bottom plate 100, the left plate 200, and the right plate 400 are reduced.
[0047] Embodiment 3
[0048] Refer to Figure 9 and Figure 12 This embodiment is based on Embodiment 2. The difference from Embodiment 2 is that this embodiment provides a hot melt type dismountable cabinet, which can further improve the connection between the bottom plate 100 and the left plate 200 and the right plate 400.
[0049] Specifically, first lower bending plate bodies 103 extending downward are respectively fixed to the left and right sides of the bottom plate body 101. Second lower bending plate bodies 104 arranged facing each other are respectively fixed to one sides of the lower ends of the two first lower bending plate bodies 103 that are oppositely arranged in the left-right direction. A first left-lower bending plate body extending horizontally in the direction of the right side plate 400 is fixed to the lower side of the left side plate body 201. A second left-lower bending plate body 205 is fixed to the upper side of one end of the first left-lower bending plate body away from the left side plate body 201. A third left-lower bending plate body 206 extending horizontally and in the direction of the first lower bending plate body 103 is fixed to the upper end of the second left-lower bending plate body 205. The second lower bending plate body 104 is supported on the upper side of the third left-lower bending plate body 206.
[0050] Before the bottom plate 100 is fixed to the left side plate 200, the bottom plate 100 is inserted between the left side plate 200 and the right side plate 400 from top to bottom. The second lower bending plate body 104 is supported on the upper side of the third left-lower bending plate body 206, improving the reliability of the connection between the bottom plate 100 and the left side plate 200. At this time, the first lower through hole 204b and the corresponding second lower through hole 102a are coaxial, facilitating the connection between the bottom plate 100 and the left side plate 200.
[0051] Embodiment 4
[0052] Referring to Figure 5 、 Figure 7 、 Figures 13 to 15 and Figure 19 Based on Embodiment 3, the difference between this embodiment and Embodiment 3 is that this embodiment provides a hot-melt dismountable cabinet, which can further realize the connection between the rear plate 900, the left side plate 200, the right side plate 400, and the top plate 300.
[0053] Specifically, a first rear side bending plate body 208 extending towards the direction where the first rear side plate body 901 is located is fixed to the rear end of the left side plate body 201. One end of the first rear side bending plate body 208 away from the left side plate body 201 is fixed with a second rear side bending plate body 209 extending towards the direction where the rear plate body 902 is located. The rear plate 900 includes a rear plate body 902. First rear side plate bodies 901 are respectively fixed to the left and right sides of the rear plate body 902. The left first rear side plate body 901 is attached to the right side of the second rear side bending plate body 209. Two first rear connection holes 902a are formed on the first rear side plate body 901. Two second rear connection holes corresponding to the first rear connection holes 902a one by one are formed on the second rear side bending plate body 209. A first rear bending plate body 904 extending rearward is fixed to the upper end of the rear plate body 902. A plurality of first upper connection holes 904a are formed on the first rear bending plate body 904. A second upper bending plate body 304 extending downward is fixed to the rear end of the top plate body 301. A third upper bending plate body 303 extending forward is fixed to the lower side of the second upper bending plate body 304. A plurality of second upper connection holes 303a corresponding to the first upper connection holes 904a one by one are formed on the third upper bending plate body 303.
[0054] It further includes a first upper connection bracket 3000 and a second upper connection bracket 2000. The left side of the first upper connection bracket 3000 is attached to the right side of the left first rear side plate body 901. The rear sides of both the first upper connection bracket 3000 and the second upper connection bracket 2000 are attached to the rear plate body 902. The upper side of the first upper connection bracket 3000 is attached to the lower side of the first rear bending plate body 904. A first left fixing hole coaxial with the left first rear connection hole 902a is formed at the left end of the first upper connection bracket 3000. A first upper fixing hole coaxial with the left first upper connection hole 904a is formed at the upper end of the first upper connection bracket 3000. The fastening bolt 6000 is screwed into the first left fixing hole, the first rear connection hole 902a and the second rear connection hole. The fastening bolt 6000 presses the left side of the first upper connection bracket 3000 against the left side of the left first rear side plate body 901. The fastening bolt 6000 is screwed into the first upper fixing hole, the first upper connection hole 904a and the second upper connection hole 303a. The fastening bolt 6000 presses the upper side of the first upper connection bracket 3000 against the lower side of the first rear bending plate body 904. The upper part of the rear plate 900 is fixedly connected to the upper part of the left side plate 200 through the first upper connection bracket 3000. The first upper connection bracket 3000 and the second upper connection bracket 2000 are symmetrically arranged about the center of the rear plate 900 in the length direction. The connection structure among the second upper connection bracket 2000, the right side plate 400 and the rear plate 900 is similar to the connection structure among the first upper connection bracket 3000, the left side plate 200 and the rear plate 900, and will not be elaborated here.
[0055] Specifically, a second rear bending plate body 903 extending backward is fixed to the lower end of the rear plate body 902. A plurality of first lower connection holes 903a are formed in the lower part of the second rear bending plate body 903. A third lower bending plate body 105 extending backward is fixed to the rear end of the bottom plate body 101. A plurality of second lower connection holes 105a corresponding to the first lower connection holes 903a one by one are formed in the third lower bending plate body 105.
[0056] It further includes a first lower connection bracket 4000 and a second lower connection bracket 1000. The first lower connection bracket 4000 and the first upper connection bracket 3000 are symmetrically arranged about the center of the rear plate body 902 in the height direction. The second lower connection bracket 1000 and the second upper connection bracket 2000 are symmetrically arranged about the center of the rear plate body 902 in the height direction. The structure of fixing and connecting the left side plate 200, the bottom plate 100 and the rear plate 900 together through the first lower connection bracket 4000, the structure of fixing and connecting the right side plate 400, the bottom plate 100 and the rear plate 900 together through the second lower connection bracket 1000 are similar to the structure of fixing and connecting the left side plate 200, the top plate 300 and the rear plate 900 together through the first upper connection bracket 3000, and will not be elaborated here.
[0057] The fixing connection between the rear plate 900 and the left side plate 200, the right side plate 400, the top plate 300 and the bottom plate 100 is realized through the above structure, and the connection is convenient.
[0058] Embodiment 5
[0059] Referring to Figure 15 and Figure 16 , this embodiment is based on Embodiments 1 to 4. The difference from Embodiments 1 to 4 is that this embodiment provides a hot-melt dismountable cabinet, which can further improve the reliability of the left side plate 200 and the right side plate 400 as the core support structures.
[0060] Specifically, slots are provided on the front-facing sides at the rear ends of the left side plate 200 and the right side plate 400. The left side plate 200 and the right side plate 400 are respectively inserted with upright columns 600 through the corresponding slots. A number of first rear positioning holes are formed on the left side plate 200 at the rear side of the slot. A number of first rear connection grooves 208a convenient for welding are formed on the left side plate 200 outside the outer edge of the first rear positioning hole. A rear connection thin plate is provided on the front side of the left side plate 200 at the rear side of the slot. A first rear connection sleeve 7001 is fixed on the front side of the rear connection thin plate. The rear connection thin plate and the first rear connection sleeve 7001 have first rear hot-melt holes. The first rear connection sleeve 7001 is naturally formed when processing the first rear hot-melt holes on the rear connection thin plate using the hot-melt process. Finally, the hot-melt holes after tapping and heat treatment are threaded holes. The first rear connection thin plate 7000 is welded to the left side plate 200 at the rear side of the slot through the first rear connection groove 208a. A fastening hole coaxial with the rear hot-melt hole is formed at the front end of the upright column 600. A fixing screw 500 is used to pass through the fastening hole from front to back and then screw into the rear hot-melt hole to fixedly connect the upright column 600 to the left side plate 200. The connection between the upright column 600 and the right side plate 400 is the same as the connection between the upright column 600 and the left side plate 200, which will not be elaborated here.
[0061] Example 6
[0062] Refer to Figure 15 and Figure 16 , this embodiment is based on Embodiment 4. The difference from Embodiment 4 is that this embodiment provides a hot-melt type dismountable cabinet, which can further improve the reliability of the connection structure between the rear plate 900 and the left side plate 200 and the right side plate 400.
[0063] Taking the connection between the left side plate 200 and the rear plate 900 as an example for illustration, a number of second rear positioning holes spaced in the height direction are formed on the left side plate 200 on the right side of the slot. A number of second rear connection grooves 209a convenient for welding are formed on the left side plate 200 outside the outer edge of the second rear positioning hole. A number of second rear connection thin plates 5000 corresponding to the second rear positioning holes one by one are connected to the left side plate 200 on the right side of the slot. A second rear connection sleeve 5001 is fixed on the side of the second rear connection thin plate 5000 opposite to the left side plate body 201. The second rear connection thin plate 5000 and the second rear connection sleeve 5001 have second rear hot-melt holes. The processing process of the second rear connection thin plate 5000 is the same as that of the first rear connection thin plate 7000, which will not be elaborated here. A fastening bolt 6000 is inserted into the first left fixing hole, the first rear connection hole 902a and the second rear connection hole and then screwed into the second rear hot-melt hole until the fastening bolt 6000 presses against the first connection bracket. This method reduces the thickness of the left side plate 200 and the rear plate 900, and at the same time can ensure the reliability of the connection structure between the left side plate 200 and the rear plate 900.
[0064] The connection manner between the right side plate 400 and the rear plate 900 is the same as that between the left side plate 200 and the rear plate 900, which will not be elaborated here and does not affect the understanding of this solution by those skilled in the art.
[0065] In this application, the directions described are with reference to the front view. The front-back direction is the direction perpendicular to the paper surface, and the left-right direction is the horizontal direction perpendicular to the front-back direction.
[0066] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A hot melt disassembly and assembly cabinet, comprising a left side panel and a right side panel, wherein a top panel is fixedly connected between the upper ends of the left side panel and the right side panel, and a bottom panel is fixedly connected between the lower ends of the left side panel and the right side panel, characterized in that: The foldable plate has a first end fixed to it, and a second end fixed to it at its first end, and a second end fixed to it at its second end, wherein the foldable plate has a first end fixed to it and a second end fixed to it at its second end.
2. The hot melt disassembly and assembly cabinet according to claim 1, characterized in that: The left side plate and the right side plate are symmetrically arranged about the center of the top plate in the length direction, and the connection structure between the right side plate and the top plate is the same as the connection structure between the left side plate and the top plate.
3. The hot melt disassembly and assembly cabinet according to claim 2, characterized in that: The bottom plate includes a bottom plate body, and side bending plate bodies are respectively fixed on the left and right sides of the front and rear of the bottom plate body, and the front and rear ends of the left side plate body are fixed with a third left bending plate body, and the right ends of the front and rear third left bending plate bodies are fixed with a fourth left bending plate body, the front fourth left bending plate body extends backward, and the rear fourth left bending plate body extends forward, and a first lower through hole is opened at the lower part of the fourth left bending plate body, and a second connecting groove for convenient welding is respectively opened on the fourth left bending plate body on the front and rear sides of the first lower through hole, and a second lower through hole coaxial with the first lower through hole is opened on the side bending plate body, and a second connecting thin plate is fixedly connected to a side of the fourth left bending plate body relative to the left side plate body, and a third hot melt hole is opened on the second connecting thin plate, and a first lower connecting sleeve with a fourth hot melt hole coaxial with the third hot melt hole is fixed on the side of the second connecting thin plate relative to the left side plate body.
4. The hot melt disassembly and assembly cabinet according to claim 3, characterized in that: The left and right sides of the bottom plate body are respectively fixed with first lower bending plate bodies extending downward, and the lower ends of the two first lower bending plate bodies are respectively fixed with second lower bending plate bodies arranged opposite to each other on one side in the left and right directions, and the second lower bending plate bodies are supported on the left side plate.
5. The hot melt disassembly and assembly cabinet according to claim 4, characterized in that: A first lower left bent plate body is fixed on the lower side of the left plate body and extends horizontally in the direction of the right plate. A second lower left bent plate body is fixed on the upper side of the first lower left bent plate body away from one end of the left plate body. A third lower left bent plate body is fixed on the upper end of the second lower left bent plate body and extends in the direction of the first lower bent plate body and is horizontally arranged. The second lower bent plate body is supported on the upper side of the third lower left bent plate body.
6. The hot melt disassembly and assembly cabinet according to any one of claims 3 to 5, characterized in that: A first rear side bent plate body extending in the direction of the first rear side plate body is fixed at the rear end of the left side plate body, and a second rear side bent plate body extending in the direction of the rear plate body is fixed at one end of the first rear side bent plate body away from the left side plate body. The rear plate includes a rear plate body, and the first rear side plate body is fixed on the left and right sides of the rear plate body respectively, the left side of the first rear side plate body is affixed to the right side of the second rear bent plate body, a plurality of first rear connecting holes are opened on the first rear side plate body, and a plurality of second rear connecting holes corresponding to the first rear connecting holes are opened on the second rear bent plate body.
7. The hot melt disassembly and assembly cabinet according to claim 6, characterized in that: A first rear bent plate body extending backward is fixed to the upper end of the rear plate body, and a plurality of first upper connecting holes are opened on the first rear bent plate body; a second upper bent plate body extending downward is fixed to the rear end of the top plate body; a third upper bent plate body extending forward is fixed to the lower side of the second upper bent plate body, and a plurality of second upper connecting holes corresponding to the first upper connecting holes are opened on the third upper bent plate body.
8. The hot melt disassembly and assembly cabinet according to claim 6, characterized in that: A second rear bending plate body extending backward is fixed to the lower end of the rear plate body, and a plurality of first lower connecting holes are opened under the second rear bending plate body; a third lower bending plate body extending backward is fixed to the rear end of the bottom plate body, and a plurality of second lower connecting holes corresponding to the first lower connecting holes are opened under the third lower bending plate body.