Multi-door display cabinet convenient to disassemble and assemble

Through the design of split door shaft assembly and limit structure, the inconvenience of disassembly and assembly of multiple door display cabinets and the coaxiality of door shafts is solved, and the effects of silent, convenient disassembly and efficient use are achieved.

CN222333522UActive Publication Date: 2025-01-10FOSHAN GREE REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202420393009.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-01-10
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing multi-door display cabinet is not convenient to disassemble during disassembly and assembly and maintenance, and the upper and lower door shafts are difficult to ensure coaxiality, which can easily lead to abnormal noise and displacement, affecting the user experience.

Method used

Use split door shaft assembly, including door shaft parts, fasteners and shaft kits, which can be detachably installed through fasteners, combined with pull-out post staples and connecting wires to remove and install cabinet doors, and in shaft sets and door shafts Set a limit structure between them to ensure coaxial rotation and increase lubricating oil to reduce friction.

Benefits of technology

Simplifies the disassembly and assembly process of cabinet doors, improves the efficiency of repeated disassembly and assembly, reduces noise and friction, ensures smooth rotation of cabinet doors and long-term use stability, while increasing user operation convenience and power saving function .

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of commercial display cabinets, in particular to a multi-door display cabinet convenient to disassemble and assemble, which comprises a cabinet body, cabinet doors and a door spindle assembly, the door spindle assembly comprises a door spindle piece, a fastener and a shaft sleeve piece, the cabinet body is provided with a door spindle mounting hole, the door spindle piece is mounted on the cabinet doors, the shaft sleeve piece is provided with a shaft sleeve inner cavity, and the door spindle piece is mounted in the shaft sleeve inner cavity. The door shaft assembly further comprises a wire pulling column nail and a connecting wire, the wire pulling column nail is provided with a first wire pulling part, the door shaft piece is provided with a second wire pulling part, and the connecting wire penetrates through the first wire pulling part and the second wire pulling part and is connected end to end. The split type door shaft assembly is adopted, the door shaft pieces are detachably installed on the upper side and the lower side of the cabinet door through the fasteners, the shaft sleeve pieces are installed on the cabinet body after being coated with lubricating oil, the mute effect can be achieved in the rotating process, the door shaft pieces can be stored in the cabinet door through the stay wire column nails only by loosening the fasteners in the disassembling process, the disassembling steps are simplified, and the disassembling efficiency is improved. Operation is simple, convenient and fast, and the repeated disassembly and assembly efficiency of the cabinet door is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of commercial display cabinets, in particular to a multi-door display cabinet that is easy to disassemble and assemble. Background Art

[0002] Commercial display cabinets usually refer to an assembled cabinet specially used in commercial places for displaying goods. They are usually suitable for retail stores, shopping malls, exhibition halls, restaurants and other locations to display and promote goods or products.

[0003] Display cabinets are usually equipped with cabinet doors with transparent materials. Depending on the size of the display cabinet, multiple cabinet doors can be installed so that customers can clearly see the displayed products. The cabinet doors of existing multi-door display cabinets usually adopt two types of door shafts: integrated shaft and split shaft. The integrated shaft can install the cabinet door together with the cabinet body when installing the cabinet body, but this method is not convenient for disassembly and maintenance. The split shaft is installed on the upper and lower sides of the cabinet door respectively, but this method is not easy to ensure the coaxiality of the upper and lower door shafts. It is also easy to cause uneven force on the upper and lower door shafts when opening the cabinet door. Long-term use will produce abnormal noise or displacement and non-coaxiality, which is inconvenient for users.

[0004] In view of the above shortcomings, we need to develop a multi-door display cabinet that is easy to disassemble and assemble to meet the needs of the majority of users. Utility Model Content

[0005] In view of the above-mentioned problems that the existing multi-door display cabinets are not easy to disassemble and maintain, it is difficult to ensure the coaxiality of the upper and lower door axes, it is easy to be unevenly stressed, and abnormal noises occur, the technical solution adopted by the utility model to solve the technical problems is:

[0006] A multi-door display cabinet that is easy to disassemble and assemble, comprising a cabinet body, a plurality of cabinet doors, and a door shaft assembly for installing the cabinet doors, wherein the door shaft assembly comprises a door shaft member, a fastener, and a shaft set, wherein the cabinet body is provided with a door shaft installation hole for hingedly connecting the shaft set, the door shaft member is detachably installed on the cabinet door through the fastener, the shaft set is provided with a shaft sleeve inner cavity for the door shaft member to extend into, the door shaft member is installed in the shaft sleeve inner cavity so that the cabinet door can rotate relative to the cabinet body;

[0007] The door axis assembly also includes a wire pulling column nail and a connecting line installed on the cabinet door, the wire pulling column nail is provided with a first wire pulling part, the door axis is provided with a second wire pulling part, and the connecting line passes through the first wire pulling part and the second wire pulling part and is connected end to end.

[0008] Furthermore, in some embodiments, the pull-wire stud is threadedly connected to the cabinet door.

[0009] Further, in some embodiments, a limiting portion is provided on the outer side of the door shaft, and a limiting groove is provided in the inner cavity of the shaft sleeve, and the limiting portion extends into the limiting groove so that the shaft sleeve and the door shaft rotate synchronously.

[0010] Further, in some embodiments, the limiting portions are symmetrically arranged on both sides of the door shaft, and the limiting grooves are symmetrically arranged on both sides of the inner cavity of the sleeve.

[0011] Furthermore, in some embodiments, the door shaft member is provided with a limit mounting hole, and the limit portion is installed in the limit mounting hole.

[0012] Furthermore, in some embodiments, a fastening nut is fixedly connected inside the cabinet door, a fastening installation hole is opened in the door shaft, a threaded portion is provided at one end of the fastener, and the fastener passes through the fastening installation hole and is threadedly connected to the fastening nut through the threaded portion.

[0013] Furthermore, in some embodiments, the cabinet body is provided with a storage cavity for accommodating goods, a lighting lamp is installed on the top of the storage cavity, and the cabinet door is provided with a sensing device for detecting the switch of the cabinet door, and the sensing device is electrically connected to the lighting lamp so that when the cabinet door is opened, the sensing device controls the lighting lamp to light up.

[0014] Further, in some embodiments, the cabinet door includes a left-opening door and a right-opening door, and the sensing device includes a first sensing member, a second sensing member and an installation box, one of the first sensing member and the second sensing member is installed on the left-opening door through the installation box, and the other of the first sensing member and the second sensing member is installed on the right-opening door through the installation box.

[0015] Furthermore, in some embodiments, the accommodating cavity includes a plurality of accommodating areas, each of the accommodating areas is independently configured with one of the left-opening door, the right-opening door, the lighting lamp and the sensing device, and the sensing device is independently electrically connected to the lighting lamp in the accommodating area.

[0016] Furthermore, in some embodiments, the cabinet door is installed with electric heating glass for demisting.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The utility model adopts a split door shaft assembly, and the door shaft parts are detachably installed on the upper and lower sides of the cabinet door through fasteners. The shaft kit is coated with lubricating oil and installed on the cabinet body. It can achieve a silent effect when rotating. When disassembling, you only need to loosen the fasteners to put the door shaft parts into the cabinet door through the pull-wire column nails, which simplifies the disassembly steps, is simple, convenient and fast to operate, and effectively improves the efficiency of repeated disassembly and assembly of the cabinet door.

[0019] 2. The utility model installs a sensing device on the cabinet door for detecting the switch of the cabinet door. When the cabinet door is opened, the sensing device can be used to control the turning on of the lighting lamp. When the cabinet door is closed, the sensing device can be used to control the turning off of the lighting lamp. This can not only facilitate the user to light up and take things, but also save electricity during idle time.

[0020] 3. The utility model installs electric heating glass for defogger and defrost on the cabinet door, so that the display cabinet can display goods normally when used to store frozen goods, avoiding condensation and frost on the cabinet door due to the large temperature difference between the inside and outside of the cabinet, which affects the display effect.

[0021] The utility model will be further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a three-dimensional diagram of a multi-door display cabinet that is easy to assemble and disassemble.

[0023] Figure 2 The utility model is a three-dimensional exploded view of a multi-door display cabinet that is easy to disassemble and assemble.

[0024] Figure 3 The utility model is a three-dimensional exploded view of a multi-door display cabinet that is easy to disassemble and assemble.

[0025] Figure 4 The utility model is a three-dimensional exploded view of a multi-door display cabinet that is easy to disassemble and assemble.

[0026] Figure 5 The utility model is a front view of a multi-door display cabinet which is easy to assemble and disassemble.

[0027] Figure 6 for Figure 5 EE cutaway diagram.

[0028] Figure 7 for Figure 4 A enlarged view of .

[0029] Figure 8 for Figure 6 B is an enlarged view of .

[0030] Fig. 9 This is an enlarged cutaway view of the cabinet door of the present invention.

[0031] Fig.10 for Fig. 9 C enlarged view.

[0032] Fig.11 for Fig. 9 D enlarged view. DETAILED DESCRIPTION

[0033] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0034] like Figures 1 to 8 As shown, a multi-door display cabinet that is easy to disassemble and assemble comprises a cabinet body 1, a plurality of cabinet doors 2 and a door shaft assembly 3 for mounting the cabinet doors 2, wherein the door shaft assembly 3 comprises a door shaft member 31, a fastener 32 and a shaft set 33, the cabinet body 1 is provided with a door shaft mounting hole 11 for hingedly connecting the shaft set 33, the door shaft member 31 is detachably mounted on the cabinet door 2 through the fastener 32, the shaft set 33 is provided with a shaft sleeve inner cavity 331 for the door shaft member 31 to extend into, the door shaft member 31 is mounted in the shaft sleeve inner cavity 331 so that the cabinet door 2 can rotate relative to the cabinet body 1;

[0035] The door hinge assembly 3 also includes a wire pulling stud 34 and a connecting wire 35 installed on the cabinet door 2, the wire pulling stud 34 is provided with a first wire pulling portion 341, the door hinge 31 is provided with a second wire pulling portion 313, and the connecting wire 35 passes through the first wire pulling portion 341 and the second wire pulling portion 313 and is connected end to end.

[0036] Specifically, in some embodiments, the cabinet body 1 of the multi-door display cabinet is a box body for placing goods. The cabinet body 1 can be installed with a refrigeration device or a constant temperature device to accommodate the storage of different types of goods. The cabinet body 1 is installed with multiple cabinet doors 2. The cabinet doors 2 can be frame doors formed by materials such as aluminum, steel, and wood, or can be made by splicing hollow profiles or sheet metal bending parts. Every two cabinet doors 2 can be symmetrically opened. Transparent materials such as glass and acrylic can be installed on the cabinet doors 2, so that users can see the inside of the cabinet body 1 through the cabinet doors 2. The displayed goods are placed in the cabinet, the door shaft assembly 3 is a combination kit for detachably connecting the cabinet door 2 to the cabinet body 1, the door shaft assembly 3 includes a door shaft member 31, a fastener 32 and a shaft kit 33, the cabinet door 2 is provided with a door shaft fixing hole for installing the door shaft member 31, the door shaft member 31 adopts a split type and can be detachably installed in the door shaft fixing holes on the upper and lower sides of the cabinet door 2 by fasteners 32, the cabinet body 1 is provided with a door shaft installation hole 11 for the hinged shaft kit 33, the door shaft member 31 extends into and is installed in the shaft sleeve inner cavity 331 so that the cabinet door 2 can rotate relative to the cabinet body 1.

[0037] More specifically, the door axis assembly 3 also includes a wire drawing post nail 34 and a connecting wire 35 installed on the cabinet door 2. The wire drawing post nail 34 is used to collect the door axis member 31 into the interior of the cabinet door 2 through the connecting wire 35 when the cabinet door 2 is disassembled, so that the cabinet door 2 and the cabinet body 1 are not affected by the limitation of the door axis when disassembling. The end of the wire drawing post nail 34 installed in the cabinet door 2 is provided with a first wire drawing portion 341, and the end of the door axis member 31 facing the wire drawing post nail 34 is provided with a second wire drawing portion 313. The first wire drawing portion 341 and the second wire drawing portion 313 are both provided with wire passing holes for the connecting wire 35 to pass through. The connecting wire 35 passes through the first wire drawing portion 341 and the second wire drawing portion 313 and is connected end to end in a ring shape. With such a design, when disassembling the cabinet door 2, the fastener 32 can be loosened and the connecting wire 35 can be pulled by the wire pin 34 to lift or pull down the door shaft 31, so that the door shaft 31 is separated from the shaft kit 33 and is received in the door shaft fixing hole of the cabinet door 2, thereby realizing the function of disassembling the cabinet door 2. When installing, the door shaft 31 is inserted into the shaft kit 33 and the position of the door shaft 31 on the cabinet door 2 is limited by the fastener, thereby realizing the function of installing the cabinet door 2. By controlling the matching accuracy of the door shaft 31 and the shaft kit 33, it is ensured that the upper and lower sides of the cabinet door 2 are in coaxial rotation during rotation, thereby improving the rotation smoothness of the cabinet door 2, improving the efficiency of repeated disassembly and installation of the cabinet door 2, and facilitating user use.

[0038] More specifically, lubricating oil can be applied between the shaft kit 33 and the door shaft mounting hole 11 during installation to avoid contact between the shaft kit 33 and the door shaft mounting hole 11. The use of lubricating oil can reduce the friction coefficient during rotation, further improve the smoothness of rotation of the cabinet door 2, avoid rotational contact, reduce rotational noise, improve the wear resistance and durability of the shaft kit 33, and reduce maintenance frequency.

[0039] like Figures 6 to 8 As shown, the pull-wire stud 34 is threadedly connected to the cabinet door 2 .

[0040] Specifically, in some embodiments, the surface of the wire pull post 34 that contacts the cabinet door 2 is provided with a thread, and the cabinet door 2 is provided with a post threaded hole for installing the wire pull post 34. The end of the wire pull post 34 away from the first wire pulling part 341 is provided with a hexagonal hole, and the wire pull post 34 is threadedly connected to the post threaded hole by screwing the hexagonal hole through a tool. With such a design, the wire pull post 34 can be firmly installed on the cabinet door 2, and the smooth surface that causes the wire pull post 34 to loosen from the cabinet door 2 can be avoided. After the wire pull post 34 is screwed into the post threaded hole, the wire pull post 34 can also be prevented from protruding from the outer surface of the cabinet door 2, and the overall appearance is more beautiful and tidy.

[0041] like Figure 7 As shown, a limiting portion 311 is provided on the outer side of the door shaft 31 , and a limiting groove 332 is provided in the shaft sleeve inner cavity 331 . The limiting portion 311 extends into the limiting groove 332 so that the shaft sleeve 33 and the door shaft 31 rotate synchronously.

[0042] Specifically, in some embodiments, a block-shaped limiting portion 311 extends from the outer wall of the door shaft member 31, and a limiting groove 332 is provided in the inner cavity 331 of the sleeve for cooperating with the limiting portion 311. When the door shaft member 31 rotates, the limiting portion 311 drives the shaft kit 33 to rotate in the door shaft mounting hole 11 through the limiting groove 332, so that the shaft kit 33 and the door shaft member 31 rotate synchronously. Compared with the case where the shaft kit 33 and the door shaft member 31 rotate independently without a limiting structure, the design of limiting synchronous rotation can avoid rotational friction between the shaft kit 33 and the door shaft member 31. The contact surface between the shaft kit 33 and the door shaft member 31 does not need to be coated with lubricating oil, thereby reducing the amount of lubricating oil used. Synchronous rotation no longer generates friction, thereby further reducing rotational noise and friction loss, further enhancing the wear resistance and durability of the shaft kit 33, and improving the durability of the door shaft assembly.

[0043] More specifically, the door shaft 31 and the end of the limiting portion 311 extending into the limiting groove 332 are both designed with rounded corners or chamfers, which facilitates guiding during the insertion process.

[0044] Optionally, a surface quenching heat treatment process is used on the outer side of the shaft sleeve 33 to partially increase the outer surface hardness of the shaft sleeve 33 and further enhance the wear resistance.

[0045] like Figure 7 As shown, the limiting portions 311 are symmetrically arranged on both sides of the door shaft 31 , and the limiting grooves 332 are symmetrically arranged on both sides of the shaft sleeve inner cavity 331 .

[0046] Specifically, in some embodiments, the limiting portion 311 can be symmetrically arranged on both sides of the door shaft 31, so that when the limiting portion 311 extends into the limiting groove 332 and rotates, the limiting portions 311 on both sides can exert force in a balanced manner, avoiding unbalanced force caused by the limiting portion 311 on one side exerting force.

[0047] like Figure 7 As shown, the door shaft member 31 is provided with a limit mounting hole 312 , and the limit portion 311 is installed in the limit mounting hole 312 .

[0048] Specifically, in some embodiments, the limiting portion 311 can be installed on the door shaft member 31 as a separate component. Optionally, the limiting portion 311 can adopt a key structure as the main structure. The door shaft member 31 is provided with a limiting mounting hole 312 for installing the limiting portion 311. The limiting portion 311 extends into and passes through the limiting mounting hole 312. The limiting portion 311 can be detachably connected to the limiting mounting hole 312 by a clearance fit, or can be fixedly connected to the limiting mounting hole 312 by an interference fit, or can be fixedly connected to the limiting mounting hole 312 by welding. Compared with the limiting portion 311 being integrally formed on the door shaft member 31, such a design reduces the production cost and processing difficulty of the door shaft member 31. After being separated, the door shaft member 31 and the limiting portion 311 are components with simple structures, which are easy to process and produce, thereby improving production efficiency.

[0049] like Figure 8 As shown, a fastening nut 21 is fixedly connected inside the cabinet door 2, the door shaft 31 is provided with a fastening installation hole 22, one end of the fastener 32 is provided with a threaded portion 321, and the fastener 32 passes through the fastening installation hole 22 and is threadedly connected to the fastening nut 21 through the threaded portion 321.

[0050] Specifically, in some embodiments, the fastening nut 21 adopts a nut with a relatively thin thickness. The fastening nut 21 is coaxial with the fastening mounting hole 22 and is welded to the inner side wall of the cabinet door 2. The fastener 32 is provided with an end of a threaded portion 321 that passes through the fastening mounting hole 22 and is threadedly connected to the fastening nut 21, avoiding the use of a smooth surface that makes it easy for the fastener 32 to loosen and detach from the door shaft 31. The fastening nut 21 is added to share the load-bearing force of the fastener 32, avoiding fatigue deformation caused by pressure on the fastener 32 during long-term use. The end of the fastener 32 away from the threaded portion 321 is provided with a hexagonal hole. When disassembling, the fastener 32 can be screwed out and the door shaft 31 can be removed by twisting the hexagonal hole with a tool. When installing the fastener 32, after screwing the fastener 32 into the fastening nut 21, it can also be avoided that the fastener 32 protrudes from the outer surface of the cabinet door 2. The overall appearance is more beautiful and neat, with better force strength, and the structural stability of the door shaft assembly 3 is improved.

[0051] like Figure 6 and Fig. 9 As shown, the cabinet body 1 is provided with a accommodating cavity 12 for accommodating goods, and a lighting lamp 13 is installed on the top of the accommodating cavity 12. The cabinet door 2 is provided with a sensing device 4 for detecting the switch of the cabinet door 2. The sensing device 4 is electrically connected to the lighting lamp 13 so that when the cabinet door 2 is opened, the sensing device 4 controls the lighting lamp 13 to light up.

[0052] Specifically, in some embodiments, the lighting lamp 13 is a lighting tube for illuminating the goods inside the cabinet 1, and the sensing device 4 is used to detect the opening or closing of the cabinet door 2 and electrically connect the lighting lamp 13. The sensing device 4 includes a magnetically controlled switch, which uses the magnetic induction effect to control the on and off of the circuit. The magnetically controlled switch is arranged between the sensing device 4 and the lighting lamp 13. When the cabinet door 2 is opened, the magnetically controlled switch connects the lighting lamp 13 so that the lighting lamp 13 is powered on and lights up. When the cabinet door 2 is closed, the magnetically controlled switch disconnects the lighting lamp 13 so that the lighting lamp 13 is powered off and extinguished. This can facilitate users to light up and take things, and can also save electricity during idle time.

[0053] like Fig. 9 As shown, the cabinet door 2 includes a left-opening door 23 and a right-opening door 24, and the sensing device 4 includes a first sensing member 41, a second sensing member 42 and a mounting box 43, one of the first sensing member 41 and the second sensing member 42 is installed on the left-opening door 23 through the mounting box 43, and the other of the first sensing member 41 and the second sensing member 42 is installed on the right-opening door 24 through the mounting box 43.

[0054] Specifically, in some embodiments, the sensing device 4 includes a first sensing member 41, a second sensing member 42 and an installation box 43. The first sensing member 41 and the second sensing member 42 form a magnetically controlled switch. The first sensing member 41 and the second sensing member 42 are respectively installed on the left door 23 and the right door 24. In the open door state, the first sensing member 41 is away from the second sensing member 42, so that the magnetically controlled switch turns on the lighting lamp 13 and turns on the power. In the closed door state, the first sensing member 41 is close to the second sensing member 42, so that the magnetically controlled switch turns off the lighting lamp 13 and turns off the power. The lighting lamp 13 is controlled to turn on or off by opening or closing the cabinet door 2, which is convenient for users to light up and take things, and can save electricity during idle time.

[0055] Optionally, one of the first induction element 41 and the second induction element 42 may be a magnet, and the other may be a reed switch.

[0056] like Figure 3 and Figure 6 As shown, the accommodating cavity 12 includes a plurality of accommodating areas 121, each of the accommodating areas 121 is independently configured with the left door 23, the right door 24, the lighting lamp 13 and the sensing device 4, and the sensing device 4 is independently electrically connected to the lighting lamp 13 in the accommodating area 121.

[0057] Specifically, in some embodiments, a plurality of accommodating areas 121 are provided in the accommodating cavity 12 of the cabinet body 1 as partitions for placing different types of commodities, so that the user can open the cabinet door 2 in different accommodating areas 121 to obtain different commodities. Each of the accommodating areas 121 is independently configured with a left door 23, a right door 24, a lighting 13 and a sensing device 4. The sensing device 4 is independently and electrically connected to the lighting 13 of the accommodating area 121. When a single accommodating area 121 is opened, only the lighting 13 of the accommodating area 121 is triggered, and the lighting 13 of the remaining unopened accommodating areas 121 is still in a state where the lighting 13 is off, thereby further saving lighting electricity for idle partitions and targetedly illuminating the opened accommodating areas 121.

[0058] like Figures 1 to 6 As shown, the cabinet door 2 is provided with an electric heating glass 25 for demisting.

[0059] Specifically, in some embodiments, an electric heating glass 25 for defogger and defrost is installed on the cabinet door 2. The electric heating glass 25 has two or more layers of glass to form a sandwich structure, and a conductive layer is clamped inside the sandwich. The conductive layer generates resistance and converts it into heat to heat the sandwich, so that the sandwich structure is heated and heated. After the electric heating glass 25 is heated, water vapor can be prevented from forming condensed water when it encounters cold on the surface of the electric heating glass 25, thereby achieving the effect of defogger and defrost, so that the display cabinet can display goods normally when used to store frozen goods, and avoid condensation and frost on the cabinet door due to the large temperature difference between the inside and outside of the cabinet, which affects the display effect.

[0060] like Figures 1 to 11 As shown, the specific implementation of Example 1 of the utility model is as follows:

[0061] The door shaft 31 and the limiting part 311 of the embodiment 1 are integrally formed, the cabinet door 2 uses ordinary glass as the visible part, the first sensing element 41 is a magnet, and the second sensing element 42 is a reed switch;

[0062] When installing the cabinet door 2, the door frame of the cabinet door 2 is assembled by assembling profiles or sheet metal bending parts. When assembling, the glass is embedded in the door frame, and the fastening nut 21 is welded in the door frame of the cabinet door 2. After the connecting wire 35 is inserted into the second wire drawing part 313, one end of the door shaft member 31 provided with the second wire drawing part 313 is respectively extended into the door shaft fixing holes on the upper and lower sides of the cabinet door 2 together with the connecting wire 35, and the connecting wire 35 is inserted from the threaded hole of the column nail, and the connecting wire 35 is inserted into the first wire drawing part 341 and connected end to end in a ring shape, and the shaft set 3 The outer side of 3 is coated with lubricating meat and is respectively installed in the door shaft installation holes 11 on the upper and lower sides of the cabinet body 1, and the door shaft member 31 extends into the inner cavity 331 of the shaft sleeve so that the limiting portion 311 is limitedly connected with the limiting groove 332, and the fastener 32 is screwed by a tool so that the fastener 32 passes through the fastening installation hole 22 and is threadedly connected with the fastening nut 21, and the fastener 32 limits the movement position of the door shaft member 31 in the door shaft fixing hole, and the wire post nail 34 is screwed by a tool and is threadedly connected with the post nail threaded hole, and the installation of the cabinet door 2 is completed;

[0063] The first sensing element 41 is installed on the left door 23 through the installation box 43, and the second sensing element 42 is installed on the right door 24 through the installation box 43. The second sensing element 42 is electrically connected to the lighting lamp 13, and the installation of the sensing device 4 is completed;

[0064] When disassembling the cabinet door 2, the fastener 32 is loosened by a tool to disengage the fastening nut 21 from the door shaft 31, and the wire pull column nail 34 is screwed out of the column nail threaded hole by a tool. After the connecting wire 35 is pulled by the wire pull column nail 34 to make the door shaft 31 disengage from the shaft kit 33, the door shaft 31 is put into the door shaft fixing hole, and the cabinet door 2 is lifted out of the cabinet body 1, and the cabinet door 2 is disassembled;

[0065] The working principle of Example 1 is as follows:

[0066] When the door is open, the first sensing element 41 moves away from the second sensing element 42, causing the magnetic switch to turn on the lighting lamp 13 and turn it on. When the door is closed, the first sensing element 41 moves close to the second sensing element 42, causing the magnetic switch to turn off the lighting lamp 13 and turn it off, thereby controlling the lighting lamp 13 to turn on or off by opening or closing the cabinet door 2.

[0067] like Figures 1 to 11 As shown, the specific implementation of Example 2 of the utility model is as follows:

[0068] Different from the first embodiment, the first sensing element 41 of the second embodiment is installed on the right door 24 through the installation box 43 , and the second sensing element 42 is installed on the left door 23 through the installation box 43 .

[0069] like Figures 1 to 11 As shown, the specific implementation of Example 3 of the utility model is as follows:

[0070] Different from the first and second embodiments, the first induction element 41 of the third embodiment is a reed switch, and the second induction element 42 is a magnet.

[0071] like Figures 1 to 11 As shown, the specific implementation of Example 4 of the utility model is as follows:

[0072] Different from Example 1, Example 2 and Example 3, the door shaft component 31 of Example 4 is provided with a limiting mounting hole 312, and the limiting portion 311 is a key structure. The limiting portion 311 extends into the limiting mounting hole 312 and is detachably connected to the door shaft component 31 through clearance fit, thereby reducing processing difficulty and production costs.

[0073] like Figures 1 to 11 As shown, the specific implementation of Example 5 of the utility model is as follows:

[0074] Different from Example 1, Example 2, Example 3 and Example 4, the limiting portion 311 of Example 5 extends into the limiting mounting hole 312 and is fixedly connected to the door shaft 31 by welding or interference fit, thereby reducing processing difficulty, reducing production costs and improving stability.

[0075] like Figures 1 to 11 As shown, the specific implementation of Example 6 of the utility model is as follows:

[0076] Different from the embodiments 1, 2, 3, 4 and 5, the cabinet door 2 of the embodiment 6 uses an electric heating glass 25 as the visible part;

[0077] The electric heating glass 25 has two or more layers of glass to form a sandwich structure, with a conductive layer sandwiched inside the sandwich. After power is turned on, the resistance generated by the conductive layer is converted into heat to heat the sandwich, so that the sandwich structure is heated and the temperature rises. After the electric heating glass 25 is heated, water vapor can be prevented from forming condensed water when it encounters cold on the surface of the electric heating glass 25, thereby achieving the effect of defogging and defrosting.

[0078] The above examples are only used to further illustrate the technical content of the utility model, so that readers can understand it more easily, but it does not mean that the implementation methods of the utility model are limited to this. Any technical extension or re-creation made based on the utility model is protected by the utility model. The protection scope of the utility model shall be based on the claims.

Claims

1. A multi-door display cabinet that is easy to disassemble and assemble, characterized in that: The cabinet comprises a cabinet body (1), a plurality of cabinet doors (2), and a door axis assembly (3) for mounting the cabinet doors (2); the door axis assembly (3) comprises a door axis member (31), a fastener (32), and an axis set (33); the cabinet body (1) is provided with a door axis mounting hole (11) for hingedly mounting the axis set (33); the door axis member (31) is detachably mounted on the cabinet door (2) via the fastener (32); the axis set (33) is provided with an axis sleeve inner cavity (331) for the door axis member (31) to extend into; the door axis member (31) is mounted in the axis sleeve inner cavity (331) so that the cabinet door (2) can rotate relative to the cabinet body (1); The door hinge assembly (3) further comprises a wire-pulling column nail (34) and a connecting line (35) mounted on the cabinet door (2); the wire-pulling column nail (34) is provided with a first wire-pulling portion (341); the door hinge member (31) is provided with a second wire-pulling portion (313); and the connecting line (35) passes through the first wire-pulling portion (341) and the second wire-pulling portion (313) and is connected end to end.

2. The multi-door display cabinet that is easy to assemble and disassemble according to claim 1, characterized in that: The wire pull post nail (34) is threadedly connected to the cabinet door (2).

3. The multi-door display cabinet that is easy to assemble and disassemble according to claim 1, characterized in that: A limiting portion (311) is provided on the outer side of the door shaft member (31), a limiting groove (332) is provided in the inner cavity of the shaft sleeve (331), and the limiting portion (311) extends into the limiting groove (332) so that the shaft sleeve (33) and the door shaft member (31) rotate synchronously.

4. The multi-door display cabinet that is easy to assemble and disassemble according to claim 3, characterized in that: The limiting portions (311) are symmetrically arranged on two sides of the door shaft member (31), and the limiting grooves (332) are symmetrically arranged on two sides of the shaft sleeve inner cavity (331).

5. The multi-door display cabinet that is easy to assemble and disassemble according to claim 3, characterized in that: The door shaft member (31) is provided with a position-limiting mounting hole (312), and the position-limiting portion (311) is mounted in the position-limiting mounting hole (312).

6. The multi-door display cabinet that is easy to assemble and disassemble according to claim 1, characterized in that: A fastening nut (21) is fixedly connected inside the cabinet door (2); a fastening installation hole (22) is provided on the door shaft (31); a threaded portion (321) is provided at one end of the fastening member (32); the fastening member (32) passes through the fastening installation hole (22) and is threadedly connected to the fastening nut (21) via the threaded portion (321).

7. The multi-door display cabinet that is easy to assemble and disassemble according to claim 1, characterized in that: The cabinet body (1) is provided with a accommodating cavity (12) for accommodating goods, a lighting lamp (13) is installed on the top of the accommodating cavity (12), and the cabinet door (2) is provided with a sensing device (4) for detecting whether the cabinet door (2) is opened or closed, and the sensing device (4) is electrically connected to the lighting lamp (13), so that when the cabinet door (2) is opened, the sensing device (4) controls the lighting lamp (13) to light up.

8. The multi-door display cabinet that is easy to assemble and disassemble according to claim 7, characterized in that: The cabinet door (2) comprises a left-opening door (23) and a right-opening door (24); the sensing device (4) comprises a first sensing element (41), a second sensing element (42) and a mounting box (43); one of the first sensing element (41) and the second sensing element (42) is mounted on the left-opening door (23) via the mounting box (43); and the other of the first sensing element (41) and the second sensing element (42) is mounted on the right-opening door (24) via the mounting box (43).

9. The multi-door display cabinet that is easy to assemble and disassemble according to claim 8, characterized in that: The accommodating cavity (12) comprises a plurality of accommodating areas (121), each of the accommodating areas (121) being independently configured with one of the left-opening door (23), the right-opening door (24), the lighting lamp (13) and the sensing device (4), and the sensing device (4) being independently electrically connected to the lighting lamp (13) in the accommodating area (121).

10. The multi-door display cabinet that is easy to assemble and disassemble according to any one of claims 1 to 9, characterized in that: The cabinet door (2) is provided with an electric heating glass (25) for demisting.