Flower refrigeration display cabinet with horizontal circular evaporator and stabilizing mechanism
By combining horizontal circular evaporator with axial fan and axial fan in the flower refrigeration display cabinet, the problems of low heat exchange efficiency and poor stability of the evaporator are solved, and more efficient refrigeration effect and more stable equipment use are achieved. .
Patent Information
- Application Number
- CN202420584623.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The evaporator of the existing flower refrigerated display cabinet has low heat exchange efficiency and unstable stability mechanism, resulting in poor refrigeration effect and easy sliding of the equipment, shortening the service life.
The horizontal circular evaporator is combined with the axial flow fan, which increases the direct contact area between the evaporator and the fan through bolts and threads, enhances the heat exchange efficiency, and drives the screw rod and the moving plate through the drive motor, using universal wheels and articulated rods. Achieve stable support of the cabinet body and prevent displacement.
It improves the heat exchange efficiency of the evaporator and the cooling speed of the refrigerator, enhances the stability of the equipment, avoids the problems of uneven airflow and large resistance, and extends the service life of the equipment.
Smart Images

Figure CN222217568U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flower refrigeration display cabinets, in particular to a flower refrigeration display cabinet with a horizontal circular evaporator and a stabilizing mechanism. Background Art
[0002] Flower cabinets are also called flower fresh-keeping cabinets. Their main purpose is to reduce the water loss of flowers and extend the fresh-keeping period of flowers. Generally, flower cabinets have large glass sliding doors and glass side panels, and the entire cabinet is bright and transparent. With bright and colorful lights, the display effect is excellent, which can greatly stimulate consumers' desire to buy. It is the best choice for flower shops to display, store and sell flowers.
[0003] The common flower cabinets on the market are mostly vertical open or with glass doors, and the cooling method is mostly air cooling or direct cooling. For open evaporators, a rectangular method is mostly used. Because the fan is round, the wind driven by the fan when it rotates is in a vortex shape. For rectangular evaporators, the air volume at the four corners of the evaporator is relatively small, which reduces the heat exchange efficiency of the evaporator. For open flower cabinets, the evaporator is mostly placed at the bottom and the fan is placed at the top. When cooling, the fan blows directly to the evaporator. Because the evaporator fins are dense, the wind blowing directly to the evaporator has a large resistance and causes uneven wind flow. For the position where the fan cannot blow, the heat exchange capacity of the evaporator is poor, and now some Flower refrigerated display cabinets generally use universal wheels as mobile devices and are fixed by brake structures. Although this design facilitates the movement and positioning of the equipment, in actual use, the brake structure often becomes a key factor restricting the stability and service life of the equipment. Since the brake structure needs to be used frequently, it is easy to have performance degradation after long-term wear, which not only affects the stability of the equipment, making the display cabinet easy to slide or shift when placed, but also may cause damage to other parts of the equipment, further shortening the service life of the equipment. Therefore, a flower refrigerated display cabinet with a horizontal circular evaporator and a stabilizing mechanism are proposed. Utility Model Content
[0004] In view of this, the utility model provides a flower refrigerated display cabinet with a horizontal circular evaporator and a stabilizing mechanism to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0005] The technical solution of the utility model embodiment is achieved as follows:
[0006] on the one hand:
[0007] A flower refrigeration display cabinet with a horizontal circular evaporator comprises a main body component, wherein the main body component comprises a cabinet body, an evaporator, an axial flow fan, a mixing chamber, a return air duct, a middle diffuser mechanism, a top cover, and a flower tube;
[0008] An evaporator is fixedly connected to the inner wall of the cabinet, an axial flow fan is threadedly connected to the top of the evaporator through a plurality of bolts, a mixing chamber is provided below the evaporator, a return air duct is provided on the inner wall of the cabinet, a middle diffuser mechanism is provided above the axial flow fan, a top cover is provided on the top of the middle diffuser mechanism, a plurality of flower tubes are provided in the cabinet, and the evaporator is configured to be circular.
[0009] Second aspect:
[0010] A stabilizing mechanism comprises a cabinet body and the flower refrigeration display cabinet with a horizontal circular evaporator, wherein a stabilizing component is provided on one side of the cabinet body, and the stabilizing component comprises a base, a driving motor, a screw rod, and a moving plate;
[0011] The bottom of the cabinet is fixedly connected to a base, the left side of the base is fixedly connected to a driving motor, a screw rod is rotatably connected to the left inner wall of the base, the end of the screw rod extends out of the base and is fixedly connected to the output shaft of the driving motor, and a movable plate is threadedly connected to the screw rod.
[0012] Further preferably, one side of the movable plate is rotatably connected to an inclined hinge rod, and the end of the hinge rod is hingedly connected to a connecting plate.
[0013] Further preferably, four universal wheels are fixedly connected to the bottom of the connecting plate.
[0014] Further preferably, a square rod is fixedly connected to the left side of the base, and the square rod is slidably connected to the movable plate.
[0015] Further preferably, four positioning rods are fixedly connected to the top inner wall of the base, and limiting rods are slidably connected to the positioning rods, and ends of the limiting rods are fixedly connected to the top of the connecting plate.
[0016] Further preferably, a thread groove is provided on the movable plate, and the movable plate is threadably connected to the screw rod via the thread groove.
[0017] Further preferably, a square groove is provided on the movable plate, and the movable plate is slidably connected to the square rod via the square groove.
[0018] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:
[0019] 1. The utility model adopts a circular evaporator to increase the direct air suction contact area between the evaporator and the axial flow fan, so that the wind and the evaporator can fully exchange heat, effectively improve the heat exchange efficiency of the evaporator, and accelerate the cooling speed of the refrigerator. Placing the axial flow fan on the upper part of the evaporator can effectively reduce the resistance of the wind passing through the evaporator, and can suck air from various positions of the evaporator, effectively strengthening the heat exchange between the evaporator and the wind. When the axial flow fan is placed on the upper part of the evaporator, it is prevented from dripping residual frost on the evaporator onto the fan during defrosting, affecting the operation of the fan.
[0020] 2. The utility model starts the driving motor in the forward direction to drive the moving plate to move through the screw rod, and the moving plate drives the connecting plate to move downward through the hinge rod, and the connecting plate drives the universal wheel to move downward and contact the ground, and moves the cabinet through the universal wheel. After moving to a suitable position, the driving motor is started in the reverse direction to rotate, and the driving motor stores the universal wheel into the base through the screw rod, the moving plate and the connecting plate, and supports the cabinet through the base, thereby preventing the cabinet from being displaced and improving the stability of the cabinet.
[0021] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0024] Figure 2 This is an inclined three-dimensional structural diagram of the utility model;
[0025] Figure 3 It is a partial cross-sectional structural diagram of the utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the evaporator and axial flow fan of the utility model;
[0027] Figure 5 This is a cutaway three-dimensional structural diagram of the base of the utility model;
[0028] Figure 6 This is a three-dimensional structural diagram of the other side of the base of the utility model.
[0029] Figure numerals: 1. Main assembly; 2. Cabinet; 3. Evaporator; 4. Axial fan; 5. Mixing chamber; 6. Return air duct; 7. Central dispersion mechanism; 8. Top cover; 9. Flower tube; 10. Stabilizing assembly; 11. Base; 12. Driving motor; 13. Screw; 14. Moving plate; 15. Articulated rod; 16. Connecting plate; 17. Universal wheel; 18. Square rod; 19. Positioning rod; 20. Limit rod. DETAILED DESCRIPTION
[0030] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0032] Embodiment 1
[0033] like Figure 1-4 As shown, the embodiment of the utility model provides a flower refrigeration display cabinet with a horizontal circular evaporator, including a main body component 1, the main body component 1 includes a cabinet 2, an evaporator 3, an axial flow fan 4, a mixing chamber 5, a return air duct 6, a middle diffuser 7, a top cover 8, and a flower tube 9;
[0034] An evaporator 3 is fixedly connected to the inner wall of the cabinet 2, an axial flow fan 4 is threadedly connected to the top of the evaporator 3 through a plurality of bolts, a mixing chamber 5 is provided below the evaporator 3, a return air duct 6 is provided on the inner wall of the cabinet 2, a middle diffuser 7 is provided above the axial flow fan 4, a top cover 8 is provided at the top of the middle diffuser 7, a plurality of flower tubes 9 are provided in the cabinet 2, and the evaporator 3 is set in a circular shape. The shape of the evaporator 3 on the cabinet 2 is designed to be the same as the shape presented by the axial flow fan 4, so that the cold air driven by the axial flow fan 4 when rotating can fully exchange heat with the evaporator 3, thereby effectively increasing the heat exchange efficiency of the evaporator 3, because the axial flow fan 4 drives the airflow to rotate when rotating, so that the airflow In order to form a vortex shape, a circular evaporator 3 is adopted, so that the cold air can pass through the evaporator 3 evenly and effectively exchange heat with the evaporator 3, thereby avoiding the situation that the rectangular evaporator has a large heat exchange rate at the place where the vortex airflow passes, while the airflow at the corners of the evaporator 3 is relatively small, and the heat exchange is poor, which affects the use efficiency of the evaporator 3. By adopting the method of axial flow fan 4 on the upper part of the evaporator 3, the air resistance when the air passes through the evaporator 3 can be effectively reduced by sucking air from the bottom of the evaporator 3 when the fan is running, and the air inlet speed is relatively uniform and smaller than the air outlet speed, so that the air can be more effectively exchanged with the evaporator 3, thereby further enhancing the heat exchange of the evaporator 3.
[0035] Embodiment 2
[0036] like Figure 5 and Figure 6 As shown, the embodiment of the utility model provides a stabilizing mechanism, including a cabinet 2 and a flower refrigeration display cabinet with a horizontal circular evaporator, a stabilizing component 10 is provided on one side of the cabinet 2, and the stabilizing component 10 includes a base 11, a driving motor 12, a screw rod 13, and a moving plate 14;
[0037] The bottom of the cabinet 2 is fixedly connected with a base 11, and the left side of the base 11 is fixedly connected with a driving motor 12. A screw rod 13 is rotatably connected to the left inner wall of the base 11. The end of the screw rod 13 extends to the outside of the base 11 and is fixedly connected to the output shaft of the driving motor 12. A movable plate 14 is threadedly connected to the screw rod 13. When the driving motor 12 is started in the positive direction, the driving motor 12 drives the screw rod 13 to rotate, and the screw rod 13 drives the movable plate 14 to move. The movable plate 14 slides on the square rod 18. The movable plate 14 squeezes the hinge rod 15 during the movement. Under the action of the squeezing force, The hinged rod 15 moves and rotates, and the hinged rod 15 drives the connecting plate 16 to move downward, and the connecting plate 16 drives the limit rod 20 to slide on the corresponding positioning rod 19. At the same time, the connecting plate 16 drives the universal wheel 17 to move downward and contact the ground. The cabinet body 2 is moved by the universal wheel 17, and after moving to a suitable position, the drive motor 12 is started in reverse to rotate. The drive motor 12 stores the universal wheel 17 into the base 11 through the screw rod 13, the moving plate 14 and the connecting plate 16, and supports the cabinet body 2 through the base 11, thereby preventing the cabinet body 2 from being displaced and improving the stability of the cabinet body 2.
[0038] In the second embodiment, one side of the movable plate 14 is rotatably connected to a tilted hinge rod 15 , and the end of the hinge rod 15 is hingedly connected to a connecting plate 16 . The setting of the connecting plate 16 plays a connecting role.
[0039] In the second embodiment, four universal wheels 17 are fixedly connected to the bottom of the connecting plate 16. The arrangement of the universal wheels 17 plays a role in movement.
[0040] In the second embodiment, a square rod 18 is fixedly connected to the left side of the base 11, and the square rod 18 is slidably connected to the movable plate 14. The arrangement of the base 11 plays a supporting role.
[0041] In the second embodiment, four positioning rods 19 are fixedly connected to the top inner wall of the base 11, and a limiting rod 20 is slidably connected to the positioning rod 19. The end of the limiting rod 20 is fixedly connected to the top of the connecting plate 16. The setting of the limiting rod 20 plays a limiting role.
[0042] In the second embodiment, a thread groove is provided on the movable plate 14, and the movable plate 14 is threadedly connected to the screw rod 13 via the thread groove. The setting of the movable plate 14 plays a connecting role.
[0043] In the second embodiment, a square groove is provided on the movable plate 14, and the movable plate 14 is slidably connected to the square rod 18 through the square groove. The provision of the square rod 18 plays a positioning role.
[0044] The utility model is at work: when in use, when it is necessary to move, the driving motor 12 is started in the positive direction, the driving motor 12 drives the screw rod 13 to rotate, the screw rod 13 drives the moving plate 14 to move, the moving plate 14 slides on the square rod 18, and the moving plate 14 squeezes the hinge rod 15 during the movement. Under the action of the squeezing force, the hinge rod 15 moves and rotates, and the hinge rod 15 drives the connecting plate 16 to move downward, and the connecting plate 16 drives the limiting rod 20 to slide on the corresponding positioning rod 19. At the same time, the connecting plate 16 drives the universal wheel 17 to move downward and contact the ground, and the cabinet 2 is moved by the universal wheel 17. After moving to a suitable position, the driving motor 12 is started in the reverse direction to rotate, and the driving motor 12 stores the universal wheel 17 into the base 11 through the screw rod 13, the moving plate 14 and the connecting plate 16, and supports the cabinet 2 through the base 11, thereby preventing the cabinet 2 from being displaced, improving the stability of the cabinet 2, and the cabinet 2 is supported by the base 11. The shape of the evaporator 3 is designed to be the same as the shape of the axial flow fan 4, so that the cold air driven by the axial flow fan 4 when rotating can fully exchange heat with the evaporator 3, thereby effectively increasing the heat exchange efficiency of the evaporator 3. Because the axial flow fan 4 drives the airflow to rotate when rotating, making the airflow vortex-shaped, the circular evaporator 3 can make the cold air pass through the evaporator 3 evenly and effectively exchange heat with the evaporator 3, avoiding the rectangular evaporator where the heat exchange is large in the place where the vortex-shaped airflow passes, while the airflow passing through the corners of the evaporator 3 is relatively small, and the heat exchange is poor, which affects the use efficiency of the evaporator 3. The axial flow fan 4 is placed on the upper part of the evaporator 3. When the fan is running, it can effectively reduce the resistance of the air passing through the evaporator 3 by sucking air from the bottom of the evaporator 3, and the air inlet speed is relatively uniform and the air inlet speed is relatively small relative to the air outlet speed, so that the air and the evaporator 3 can be more effectively exchanged heat, thereby further enhancing the heat exchange of the evaporator 3.
[0045] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A flower refrigeration display cabinet with a horizontal circular evaporator, comprising a main body assembly (1), characterized in that: The main body component (1) comprises a cabinet (2), an evaporator (3), an axial flow fan (4), a mixing chamber (5), a return air duct (6), a central diffuser (7), a top cover (8), and a flower tube (9); An evaporator (3) is fixedly connected to the inner wall of the cabinet (2); an axial flow fan (4) is threadedly connected to the top of the evaporator (3) via a plurality of bolts; a mixing chamber (5) is provided below the evaporator (3); an air return duct (6) is provided on the inner wall of the cabinet (2); a middle diffuser (7) is provided above the axial flow fan (4); a top cover (8) is provided at the top of the middle diffuser (7); a plurality of flower tubes (9) are provided in the cabinet (2); and the evaporator (3) is configured in a circular shape.
2. A stabilizing mechanism, using the flower refrigerated display cabinet with a horizontal circular evaporator as claimed in claim 1, characterized in that: It comprises a cabinet (2), one side of the cabinet (2) is provided with a stabilizing component (10), and the stabilizing component (10) comprises a base (11), a driving motor (12), a screw rod (13), and a moving plate (14); The bottom of the cabinet (2) is fixedly connected to a base (11), the left side of the base (11) is fixedly connected to a drive motor (12), a screw rod (13) is rotatably connected to the left inner wall of the base (11), the end of the screw rod (13) extends outside the base (11) and is fixedly connected to the output shaft of the drive motor (12), and a movable plate (14) is threadedly connected to the screw rod (13).
3. The stabilizing mechanism according to claim 2, characterized in that: One side of the movable plate (14) is rotatably connected to a hinged rod (15) which is arranged obliquely, and the end of the hinged rod (15) is hingedly connected to a connecting plate (16).
4. The stabilizing mechanism according to claim 3, characterized in that: Four universal wheels (17) are fixedly connected to the bottom of the connecting plate (16).
5. The stabilizing mechanism according to claim 2, characterized in that: A square rod (18) is fixedly connected to the left side of the base (11), and the square rod (18) is slidably connected to the movable plate (14).
6. The stabilizing mechanism according to claim 3, characterized in that: Four positioning rods (19) are fixedly connected to the inner wall of the top of the base (11), and a limiting rod (20) is slidably connected to the positioning rod (19), and the end of the limiting rod (20) is fixedly connected to the top of the connecting plate (16).
7. The stabilizing mechanism according to claim 2, characterized in that: The movable plate (14) is provided with a thread groove, and the movable plate (14) is threadably connected to the screw rod (13) via the thread groove.
8. The stabilizing mechanism according to claim 5, characterized in that: The movable plate (14) is provided with a square groove, and the movable plate (14) is slidably connected to the square rod (18) via the square groove.
