Display cabinet
By using a suspension rod design that combines a hollow rod body with a rubber sleeve in the display case, and equipping it with a micro-switch detection, the problem of instability of the suspension rod in the refrigerated environment is solved, realizing the stability and intelligent control of the suspension rod, and improving the display effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
The existing display case's suspension rod structure is not stable enough in a refrigerated environment, and is prone to swaying, tilting or falling off. It also lacks anti-slip function, which affects the display effect and user experience.
The design combines a hollow rod with a rubber sleeve. The rubber sleeve has anti-slip grooves on its surface. The suspension rod is fixed by inserting a support block into the groove. A micro switch is also provided for installation testing to ensure that the cooling system is started only after the suspension rod is correctly installed.
It improves the stability and safety of the suspension rod, prevents items from slipping, enhances the display effect and user experience, and enables intelligent control to avoid energy waste.
Smart Images

Figure CN224038854U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a display cabinet. BACKGROUND
[0002] The display cabinet is widely used in supermarket, convenience store, cold chain storage and food retail terminal and the like, and is used for refrigerating and displaying various commodities, such as beverage, dairy product, instant food and the like. The traditional display cabinet is usually provided with multiple fixed or adjustable shelves as the placing platform of the articles. However, in practical application, the user puts forward higher requirements for the flexibility, ventilation, aesthetic appearance of the internal space structure of the display cabinet and the classification display of the articles, especially when the bagged, hook type or hanging commodities need to be hung or classified displayed, the existing structure has obvious defects.
[0003] At present, some display cabinets on the market have tried to introduce a simple horizontal rod structure for article hanging, but still have the following problems:
[0004] Most of the existing hanging rods are single-layer metal or plastic rods, and the rod surface is smooth, so the hanging articles are easy to slide along the rod, especially when the cabinet door is opened and closed, the vibration is more likely to cause the articles to slide off or stack disorderly, affecting the display effect and user experience.
[0005] Some hanging rods adopt a direct insertion design, without setting a matching limiting structure or slot, so that the installation is not firm, and in use, it is easy to shake, tilt or even fall off, which has certain safety hazards. INVENTION CONTENTS
[0006] The utility model aims at providing a display cabinet which is reasonable in structure, convenient to disassemble and assemble the hanging rod, has anti-slip function and is suitable for refrigeration environment.
[0007] The utility model aims at providing a display cabinet which is reasonable in structure, convenient to disassemble and assemble the hanging rod, has anti-slip function and is suitable for refrigeration environment.
[0008] A display cabinet, comprising a cabinet door, a cabinet body, a refrigeration system and a control panel, the refrigeration system comprising an evaporator, a compressor, an expansion valve and a condenser, the cabinet body being provided with a refrigeration chamber, the cabinet door being hinged to the cabinet body and used for opening or closing the refrigeration chamber, the evaporator being arranged in the refrigeration chamber, the compressor, the expansion valve and the condenser being arranged at the top of the cabinet body, the control panel being arranged on the cabinet body above the refrigeration chamber, the refrigeration system and the control panel being electrically connected, further comprising a hanging rod and a supporting block, the supporting block being arranged on the side wall of the refrigeration chamber, and the supporting block being spaced apart from each other along the length direction of the supporting block and provided with a slot.
[0009] The hanging rod comprises a hollow rod body and a rubber sleeve, the outer surface of the hollow rod body is provided with threads or transverse fine lines, the rubber sleeve is sleeved on the hollow rod body, and the outer surface of the rubber sleeve is provided with a plurality of anti-slip grooves along the length direction, and the anti-slip grooves are V-shaped or U-shaped in cross section.
[0010] The hanging rod is detachably arranged in the refrigeration chamber, one end of the hanging rod is inserted into the corresponding slot of the supporting block, and the other end of the hanging rod is inserted into the corresponding slot of the other supporting block.
[0011] By arranging the supporting block on the side wall of the refrigeration chamber and allowing the hanging rod to be detachably inserted into the slot of the supporting block, quick installation and disassembly of the hanging rod are realized, and the user can flexibly adjust the internal display space according to actual needs.
[0012] The hanging rod adopts a structure design of a hollow rod body matched with an outer sleeve rubber sleeve, which not only has rigid support of the rod body, but also has flexible anti-skid performance of the rubber sleeve, effectively preventing the hanging articles from sliding or tilting along the rod, and improving the stability and display effect of the articles.
[0013] The outer surface of the hanging rod is provided with threads or transverse fine lines, and the surface of the rubber sleeve is provided with V-shaped or U-shaped anti-skid grooves, so as to increase the friction force when the articles contact the rod body and reduce the risk of article sliding.
[0014] The insertion of the supporting block and the socket of the hanging rod is precise, so that the hanging rod is not easy to loosen or shake when bearing heavy objects, thereby enhancing the stability and safety of the overall structure.
[0015] The purpose of the utility model can also be solved by the following technical measures:
[0016] Further, the slot of the supporting block is provided with a micro switch, the micro switch and the control panel are electrically connected, one end of the hanging rod is inserted into the corresponding slot of the supporting block and presses the micro switch, the other end of the hanging rod is inserted into the corresponding slot of the other supporting block and presses the micro switch, the micro switch sends a signal to the control panel, and the control panel connects the power supply of the refrigeration system.
[0017] By arranging the micro switch in the slot of the supporting block and electrically connecting it with the control panel, automatic detection and feedback of the correct installation state of the hanging rod are realized, and only when the two ends of the hanging rod press the corresponding micro switches, the refrigeration system is allowed to start, avoiding the risk of empty running or safety hazard caused by incomplete positioning or accidental falling of the hanging rod, and improving the reliability and energy saving of the equipment.
[0018] Further, the rubber sleeve comprises a supporting inner layer for enhancing the overall rigidity of the rubber sleeve, a middle buffer layer for providing flexible buffering effect, and an anti-skid outer layer for enhancing the friction force during bearing.
[0019] The rubber sleeve of the hanging rod adopts a "sandwich" type multi-layer design, the supporting inner layer provides overall rigidity protection, the middle buffer layer absorbs impact and mechanical errors during operation, and the outer anti-skid layer enhances the friction between the hanging articles and the rubber sleeve. The functions of the layers are clear, which not only takes into account the strength, toughness and grip feeling, but also improves the hand feeling and use comfort, and further prevents the articles from sliding.
[0020] Further, the support inner layer is polycarbonate, the intermediate buffer layer is foamed silica gel, and the anti-skid outer layer is high-friction-coefficient rubber.
[0021] Polycarbonate (PC) is selected as the support inner layer material to ensure high strength and dimensional stability of the rubber sleeve under low temperature; foamed silica gel is used as the intermediate buffer layer to achieve excellent elastic buffering and thermal insulation effect; high-friction-coefficient rubber is used as the anti-skid outer layer, which not only has good wear resistance and aging resistance, but also meets the food contact safety standards; the three materials work together to ensure long-term stable use and high-efficiency anti-skid performance of the suspension rod in a refrigerated environment.
[0022] The utility model discloses the beneficial effects are as follows:
[0023] The utility model discloses, suspension rod outer sleeve rubber sleeve and hollow pole body screw thread / cross grain cooperation, and the rubber sleeve surface along length is equipped with V or U -shaped anti -skid groove, effectively increases the friction between the load and the pole body, avoids the suspension when switching cabinet door along the rod sliding, promotes the display stability and user experience.
[0024] The utility model discloses, and the bearing block slot is built-in micro -switch, and with control panel electricity is connected, only when the suspension rod both ends are inserted completely and press the corresponding micro -switch, and control panel only then connects the refrigeration system power supply, and the user can judge whether the suspension rod is installed in place through whether the refrigeration system is normal work, ensures the suspension rod correct installation in place, avoids the suspension rod and the load accidental drop because of improper installation or slack.
[0025] The utility model discloses through anti -skid design and installation detection linkage, makes the suspension rod have steady carrying capacity, and can realize " in place start, not in place power -off " intelligent control, guarantees the safe and reliable of display cabinet in the use process, and effectively avoids the energy consumption waste of empty load operation. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is the schematic view of display cabinet (except cabinet door).
[0027] Figure 2 It is the front view of display cabinet (except cabinet door).
[0028] Figure 3 It is the sectional view of display cabinet (except cabinet door).
[0029] Figure 4 It is the schematic view of display cabinet (except cabinet door, suspension rod and cabinet body separation).
[0030] Figure 5 It is the sectional view of suspension rod.
[0031] Figure 6 It isFigure 3 A portion of the drawing of Figure 1 is enlarged. DETAILED DESCRIPTION
[0032] The utility model will be further described in connection with the drawings and embodiments:
[0033] Embodiments, in connection with Figures 1 to 6 As shown in Figure 1, a display cabinet, including cabinet door, cabinet 1, refrigeration system and control panel 2, the refrigeration system includes evaporator 4, compressor 5, expansion valve and condenser 6, the cabinet 1 is provided with refrigeration chamber 3, the cabinet door is hinged on the cabinet 1, and the cabinet door is used to open or close the refrigeration chamber 3, the evaporator 4 is arranged in the refrigeration chamber 3, the compressor 5, expansion valve and condenser 6 are arranged at the top of the cabinet 1, the control panel 2 is arranged on the cabinet 1 above the refrigeration chamber 3, the refrigeration system and control panel 2 are electrically connected, further including suspension rod 7 and supporting block 8, the supporting block 8 is arranged on the side wall of the refrigeration chamber 3, and the supporting block 8 is spaced apart with notches 81 along the length direction thereof;
[0034] The suspension rod 7 includes hollow rod body 71 and rubber sleeve 72, the outer surface of the hollow rod body 71 is provided with threads or transverse fine lines, the rubber sleeve 72 is sleeved on the hollow rod body 71, and the outer surface of the rubber sleeve 72 is provided with a plurality of anti-skid grooves along the length direction, and the anti-skid grooves are V-shaped or U-shaped in cross section;
[0035] The suspension rod 7 is detachably arranged in the refrigeration chamber 3, one end of the suspension rod 7 is inserted into the corresponding notch 81 of the supporting block 8, and the other end of the suspension rod 7 is inserted into the corresponding notch 81 of the other supporting block 8.
[0036] Further, the notches 81 of the supporting block 8 are all provided with micro switches 9, the micro switches 9 are electrically connected with the control panel 2, one end of the suspension rod 7 is inserted into the corresponding notch 81 of the supporting block 8 and presses the micro switch 9, the other end of the suspension rod 7 is inserted into the corresponding notch 81 of the other supporting block 8 and presses the micro switch 9, the micro switch 9 sends a signal to the control panel 2, and the control panel 2 turns on the power supply of the refrigeration system.
[0037] Further, the rubber sleeve 72 includes a supporting inner layer 721 for enhancing the overall rigidity of the rubber sleeve 72, a middle buffer layer 722 for providing flexible buffering effect and an anti-skid outer layer 723 for enhancing the friction force during bearing.
[0038] Further, the supporting inner layer 721 is polycarbonate, the middle buffer layer 722 is foamed silica gel, and the anti-skid outer layer 723 is high-friction coefficient rubber.
Claims
1. A display cabinet comprising a cabinet door, a cabinet body (1), a refrigeration system and a control panel (2), the refrigeration system comprising an evaporator (4), a compressor (5), an expansion valve and a condenser (6), the cabinet body (1) being provided with a refrigeration chamber (3), the cabinet door being hinged to the cabinet body (1) and being used to open or close the refrigeration chamber (3), the evaporator (4) being arranged in the refrigeration chamber (3), the compressor (5), the expansion valve and the condenser (6) being arranged on the top of the cabinet body (1), the control panel (2) being arranged on the cabinet body (1) above the refrigeration chamber (3), the refrigeration system and the control panel (2) being electrically connected, characterized in that: a hanging rod (7) and a supporting block (8) are further included, the supporting block (8) being arranged on the side wall of the refrigeration chamber (3), and the supporting block (8) being spaced apart by notches (81) along the length direction thereof; the hanging rod (7) comprising a hollow rod body (71) and a rubber sleeve (72), the outer surface of the hollow rod body (71) being provided with threads or transverse fine lines, the rubber sleeve (72) being sleeved on the hollow rod body (71), and the outer surface of the rubber sleeve (72) being provided with a plurality of anti-skid grooves along the length direction, the anti-skid grooves being V-shaped or U-shaped in cross section; the hanging rod (7) being arranged in the refrigeration chamber (3) in a detachable manner, one end of the hanging rod (7) being inserted into the corresponding notch (81) of the supporting block (8), and the other end of the hanging rod (7) being inserted into the corresponding notch (81) of the other supporting block (8). a micro switch (9) is arranged in each notch (81) of the supporting block (8), the micro switch (9) being electrically connected with the control panel (2), one end of the hanging rod (7) being inserted into the corresponding notch (81) of the supporting block (8) and pressing the micro switch (9), the other end of the hanging rod (7) being inserted into the corresponding notch (81) of the other supporting block (8) and pressing the micro switch (9), the micro switch (9) sending a signal to the control panel (2), and the control panel (2) turning on the power supply of the refrigeration system.
2. The display case of claim 1, wherein: the rubber sleeve (72) comprising a supporting inner layer (721) for enhancing the overall rigidity of the rubber sleeve (72), a middle buffer layer (722) for providing a flexible buffering effect, and an anti-skid outer layer (723) for enhancing the friction force during bearing.
3. The display case of claim 1, wherein: the supporting inner layer (721) being polycarbonate, the middle buffer layer (722) being foamed silica gel, and the anti-skid outer layer (723) being high-friction coefficient rubber.
4. The display case of claim 3, wherein: