A shelf drainage mechanism for a freezer

CN224838116UActive Publication Date: 2026-10-09BINZHOU SONGSHI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522135589.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-10-09
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]现有的冰柜在使用时,食材表面容易产生液化水,过多的液化水会流入冷柜内腔的底部聚集,从而影响了冰柜的清洁,对液化水进行清理时也较为不便,通常需要工作人员使用抹布将其擦干

Benefits of technology

1.放置板上表面的凸块可将食材垫高,避免食材直接接触积水;同时,放置板内壁的若干组沥水孔能快速疏导食材表面的冷凝水或清洗残留水,确保水流垂直滴入下方集水槽,不堆积在食材表面,集水槽内侧底部为倾斜状态,配合右侧的第一连接管道,可使积水快速向排水端汇聚,同时,集水槽通过卡槽与横杆卡接固定,安装稳固且可单独拆卸,若需清理集水槽内壁污渍,仅需向上提起即可取下。

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Abstract

The utility model discloses a kind of storage rack drainage mechanism for freezer, it is related to freezer technical field, including freezer main body, the inside of freezer main body equidistant fixedly connected with three groups of cross bars, the upper surface of three groups of cross bars is all clamped with water collecting tank, the right side inner wall of freezer main body is equipped with fixed groove, the inside of fixed groove is respectively fixedly connected with the connecting sleeve corresponding with three groups of fixed hole, one end of connecting sleeve is fixedly connected with drain pipe, connecting sleeve and water collecting tank between being provided with drainage mechanism, the inside of connecting sleeve is provided with sealing assembly, for the sealing of second connecting pipeline inside, the right side bottom of freezer main body is fixedly connected with water storage tank, the inside of water storage tank is provided with warning mechanism. Food material water is collected after through water collecting tank by drainage mechanism sealed and is discharged into water storage tank, warning mechanism can remind staff to discharge the water collected in water storage tank in time.
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Description

Technical Field

[0001] This utility model relates to the field of freezer technology, specifically to a drainage mechanism for a freezer shelf. Background Technology

[0002] Freezers, also called refrigerators, are devices that keep food and other items at a low temperature by refrigerating the interior. They are available in both household and commercial applications. Commercial freezers are used in restaurants, bars, food processing plants, and supermarkets.

[0003] When using existing freezers, liquefied water easily forms on the surface of food. Excessive liquefied water will flow into the bottom of the freezer cavity and accumulate, thus affecting the cleanliness of the freezer. Cleaning the liquefied water is also inconvenient, and usually requires staff to wipe it dry with a cloth.

[0004] Therefore, based on this, a design or technical improvement is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned shortcomings and provide a drainage mechanism for a freezer shelf.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A drainage mechanism for a freezer shelf includes a freezer body. Three sets of water collection tanks are equidistantly arranged on the inner side of the freezer body. A fixing groove is formed on the right inner wall of the freezer body. A connecting sleeve adapted to the three sets of water collection tanks is fixedly connected to the side of the fixing groove. A drain pipe is fixedly connected to one end of each connecting sleeve. A drainage mechanism is provided between the connecting sleeve and the water collection tanks to drain the water collected inside the water collection tanks. The drainage mechanism includes a first connecting pipe fixedly connected to the right side of the water collection tanks. A second connecting pipe adapted to the first connecting pipe is slidably connected inside the connecting sleeve. A telescopic hose is fixedly connected to the right end of the second connecting pipe. One end of the telescopic hose is fixedly connected to the drain pipe. A sealing component is provided inside the connecting sleeve to seal the inside of the second connecting pipe. A water storage tank is fixedly connected to the bottom right side of the freezer body. A warning mechanism is provided inside the water storage tank to remind staff to drain the water in a timely manner.

[0007] Furthermore, the sealing assembly includes a fixing ring fixedly connected to the outside of the second connecting pipe, a return spring sleeved on the outside of the telescopic hose, a sealing ring sleeved on the outside of the first connecting pipe, a sealing groove adapted to the sealing ring on the inner wall of the second connecting pipe, the first connecting pipe being inserted into the inside of the second connecting pipe, and the sealing ring being tightly fitted with the sealing groove.

[0008] Furthermore, the warning mechanism includes a hollow float slidably connected inside the water tank. Slider blocks are symmetrically fixedly connected to both sides of the hollow float. Limiting rods are symmetrically fixedly connected inside the water tank, and the limiting rods penetrate the inner wall of the sliders. Protective covers are fixedly connected to both sides of the freezer body by bolts. An indicator light is fixedly connected to the lower side of the protective cover. A control switch is fixedly connected to the bottom of the protective cover. The control switch is electrically connected to the indicator light through a wire. A sliding rod is slidably connected to the upper inner wall of the water tank. Push blocks are fixedly connected to both ends of the sliding rod. The sliding rod is located directly below the control switch.

[0009] Furthermore, a placement plate is snapped into the inner side of the water collection tank, and several sets of protrusions are fixedly connected to the upper surface of the placement plate. Several sets of drainage holes are opened on the inner wall of the placement plate. A fixing block is provided below the placement plate and is fixedly connected to the inner side of the water collection tank. The lower surface of the placement plate and the upper surface of the fixing block are in contact with each other.

[0010] Furthermore, the bottom of the inner side of the three sets of water collection tanks is inclined, and the lower surface of the three sets of water collection tanks is fixedly welded with a slot. A crossbar is engaged with the inner side of the slot, and the crossbar is horizontally welded to the inner side of the freezer body.

[0011] Furthermore, a base plate is fixedly connected to the bottom inner side of the freezer body, and a water outlet is provided on the inner wall of the right end of the base plate. The water outlet penetrates the inner wall of the water storage tank. A drain outlet is fixedly connected to one side of the water storage tank, and a control valve is threadedly connected above the drain outlet. A safety door is symmetrically and rotatably connected to the front end of the freezer body, and a sealing strip adapted to the base plate is fixedly connected to the inner side of the freezer body.

[0012] Furthermore, a fixing hole adapted to the first connecting pipe is provided on the inner right side wall of the freezer body, and spring plates are symmetrically fixedly connected to the inner side of the fixing groove. A protective cover adapted to the fixing groove is snapped into the inner side of the fixing groove, and a positioning hole adapted to the spring plate is provided on the inner wall of the protective cover.

[0013] Compared with existing technologies, the beneficial effects of this solution are: 1. The raised bumps on the upper surface of the placement board elevate the food, preventing it from directly contacting water. Meanwhile, several sets of drainage holes on the inner wall of the placement board quickly drain condensation or residual water from washing, ensuring water drips vertically into the collection tank below, preventing accumulation on the food surface. The bottom of the collection tank is inclined, and together with the first connecting pipe on the right, allows water to quickly converge towards the drain. The collection tank is also secured by a locking mechanism with a crossbar, ensuring a stable installation and allowing for individual disassembly. To clean the inner wall of the collection tank, simply lift it upwards to remove it.

[0014] 2. The sealing ring on the outside of the first connecting pipe fits tightly with the sealing groove of the second connecting pipe, forming the first seal. At the same time, the fixing ring inside the connecting sleeve, in conjunction with the return spring, can push the second connecting pipe to always be tightly connected with the first connecting pipe, preventing cold air leakage. The telescopic hose at the right end of the second connecting pipe can flexibly extend and retract with slight displacement of the water collection tank, without the need to reconnect the pipes. Meanwhile, the telescopic hose is fixedly connected to the drain pipe, and the accumulated water can be directly discharged into the water storage tank through the drain pipe, with no exposed water flow throughout the process, preventing the ice layer from forming on the inside of the freezer due to dripping water.

[0015] 3. The hollow float inside the water tank rises synchronously with the water level, and the sliders on both sides of the float slide stably along the limit rod. When the water level reaches the preset height, the float pushes the push block at the top of the slide rod upward, triggering the control switch and illuminating the indicator light to remind the staff to drain the water in time. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the water collection tank and the main body of the freezer in this utility model; Figure 3 This is a schematic diagram of the connection structure between the crossbar and the main body of the freezer in this utility model; Figure 4 This is a schematic diagram of the internal structure of the freezer body of this utility model; Figure 5 This is a schematic diagram of the connection structure between the placement plate and the water collection tank of this utility model; Figure 6 This is a schematic diagram of the structure at point A of this utility model; Figure 7 This is a schematic diagram of the structure at point B of this utility model; Figure 8 This is a schematic diagram of the structure at point C of this utility model; Figure 9 This is a schematic diagram of the structure at point D of this utility model.

[0017] In the diagram: 1. Freezer body; 2. Base plate; 3. Sealing strip; 4. Safety door; 5. Crossbar; 6. Water collection tank; 7. Placement plate; 8. Fixing block; 9. Protrusion; 10. Drain hole; 11. Slot; 12. Fixing hole; 13. Water outlet; 14. Fixing groove; 15. Protective cover; 16. Positioning hole; 17. Spring plate; 18. Connecting sleeve; 19. Drain pipe; 20. First connecting pipe; 21. Sealing ring; 22. Second connecting pipe; 23. Sealing groove; 24. Fixing ring; 25. Telescopic hose; 26. Return spring; 27. Water tank; 28. Drain outlet; 29. ​​Control valve; 30. Indicator light; 31. Control switch; 32. Limit rod; 33. Hollow float; 34. Slider; 35. Sliding rod; 36. Push block. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] like Figures 1-9 The illustrated freezer shelf drainage mechanism includes a freezer body 1. Three sets of water collection tanks 6 are equidistantly arranged on the inner side of the freezer body 1 to collect water dripping from the surface of food. A fixing groove 14 is formed on the right inner wall of the freezer body 1. Connecting sleeves 18 adapted to the three sets of water collection tanks 6 are fixedly connected to the side of the fixing groove 14. A drain pipe 19 is fixedly connected to one end of each connecting sleeve 18. A drainage mechanism is provided between the connecting sleeve 18 and the water collection tanks 6 to drain the water collected inside the water collection tanks 6. The drainage mechanism includes a fixed connection to... The first connecting pipe 20 on the right side of the water collection tank 6 has a second connecting pipe 22 that is compatible with the first connecting pipe 20 slidably connected inside the connecting sleeve 18. The right end of the second connecting pipe 22 is fixedly connected to a telescopic hose 25, one end of which is fixedly connected to the drain pipe 19. The connecting sleeve 18 is equipped with a sealing component for sealing the inside of the second connecting pipe 22. The bottom right side of the freezer body 1 is fixedly connected to a water storage tank 27. The water storage tank 27 is equipped with a warning mechanism to remind staff to drain the water in time.

[0020] In one embodiment, the sealing assembly includes a fixing ring 24 fixedly connected to the outside of the second connecting pipe 22, a return spring 26 sleeved on the outside of the telescopic hose 25, a sealing ring 21 sleeved on the outside of the first connecting pipe 20, and a sealing groove 23 adapted to the sealing ring 21 on the inner wall of the second connecting pipe 22. The first connecting pipe 20 is inserted into the inside of the second connecting pipe 22, and the sealing ring 21 fits tightly with the sealing groove 23. During installation, the sealing ring 21 is first sleeved on the outside of the first connecting pipe 20, and the first connecting pipe 20 is inserted into the inside of the second connecting pipe 22. The sealing ring 21 seals the connection between the first connecting pipe 20 and the second connecting pipe 22. Under the elastic action of the return spring 26, the fixing ring 24 is pushed to move, so that the second connecting pipe 22 and the first connecting pipe 20 always remain in a tight fit.

[0021] In one embodiment, the warning mechanism includes a hollow float 33 slidably connected inside the water tank 27. Slider blocks 34 are symmetrically fixedly connected to both sides of the hollow float 33. Limiting rods 32 are symmetrically fixedly connected inside the water tank 27, penetrating the inner wall of the sliders 34. Protective covers 15 are bolted to both sides of the freezer body 1. An indicator light 30 is fixedly connected to the lower side of the protective cover 15. A control switch 31 is fixedly connected to the bottom of the protective cover 15, and the control switch 31 is connected to the indicator light 30 via a wire. Electrically connected, a sliding rod 35 is slidably connected to the upper inner wall of the water tank 27. Push blocks 36 are fixedly connected to both ends of the sliding rod 35. The sliding rod 35 is located directly below the control switch 31. When the water inside the water tank 27 is stored to a certain amount, the hollow float 33 floats up along the limit rod 32 as the water level rises, pushing the sliding rod 35 upward. When the push block 36 at the upper end of the sliding rod 35 contacts the control switch 31, the control indicator light 30 of the control switch 31 lights up, reminding the staff to drain the water inside the water tank 27 in time.

[0022] In one embodiment, a placement plate 7 is snapped into the inner side of the water collection tank 6. Several sets of protrusions 9 are fixedly connected to the upper surface of the placement plate 7. Several sets of drainage holes 10 are opened on the inner wall of the placement plate 7. A fixing block 8 is provided below the placement plate 7. The fixing block 8 is fixedly connected to the inner side of the water collection tank 6. The lower surface of the placement plate 7 and the upper surface of the fixing block 8 are in contact with each other. When food is placed on the placement plate 7, the food is lifted by the protrusions 9. The water remaining on the surface of the food falls from the drainage holes 10 into the interior of the water collection tank 6 for collection.

[0023] In one embodiment, the inner bottom of the three sets of water collection tanks 6 is inclined, and the lower surface of each of the three sets of water collection tanks 6 is fixedly welded with a slot 11. A crossbar 5 is engaged with the inner side of the slot 11. The crossbar 5 is horizontally welded to the inner side of the freezer body 1. Since the inner bottom of the water collection tank 6 is inclined, the water collected inside the water collection tank 6 is discharged to the right under the action of gravity. The slot 11 and the crossbar 5 are used to limit the water collection tank 6. When disassembling, the water collection tank 6 can be disassembled simply by lifting it upward.

[0024] In one embodiment, a base plate 2 is fixedly connected to the bottom inner side of the freezer body 1. A water outlet 13 is provided on the inner wall of the right end of the base plate 2. The water outlet 13 penetrates the inner wall of the water storage tank 27. A drain outlet 28 is fixedly connected to one side of the water storage tank 27. A control valve 29 is threadedly connected above the drain outlet 28. A safety door 4 is symmetrically and rotatably connected to the front end of the freezer body 1. A sealing strip 3 adapted to the base plate 2 is fixedly connected to the inner side of the freezer body 1. The freezer body 1 is sealed by the safety door 4 and the sealing strip 3 to prevent cold air leakage. The water accumulated on the surface of the base plate 2 can fall into the interior of the water storage tank 27 along the water outlet 13 for collection.

[0025] In one embodiment, a fixing hole 12 adapted to the first connecting pipe 20 is provided on the inner right side of the freezer body 1 for connecting the first connecting pipe 20 and the second connecting pipe 22. Spring plates 17 are symmetrically fixedly connected to the inner side of the fixing groove 14. A protective cover 15 adapted to the fixing groove 14 is snapped into the inner side of the fixing groove 14. A positioning hole 16 adapted to the spring plate 17 is provided on the inner wall of the protective cover 15. The protective cover 15 can be disassembled by pressing the spring plate 17 to separate it from the positioning hole 16, which facilitates the maintenance of the equipment by the staff.

[0026] The specific workflow of this plan is as follows: Align the three sets of water collection tanks 6 with the three sets of horizontal bars 5 on the inner side of the freezer body 1 through the slots 11 on the lower surface, and press them vertically downwards to make the horizontal bars 5 fully engage with the slots 11, thus fixing the water collection tanks 6. When installing the water collection tanks 6, the first connecting pipe 20 on its right side automatically inserts into the second connecting pipe 22 corresponding to the fixing hole 12 on the inner wall of the right side of the freezer body 1. The sealing ring 21 on the outer side of the first connecting pipe 20 fits tightly with the sealing groove 23 on the inner wall of the second connecting pipe 22. At the same time, the return spring 26 in the connecting sleeve 18 pushes the fixing ring 24, so that the second connecting pipe 22 is always tightly connected with the first connecting pipe 20 to form a sealed cavity to prevent cold and water leakage.

[0027] Align the protective cover 15 with the fixing groove 14 and press the protective cover 15 inward so that the spring piece 17 inside the fixing groove 14 is inserted into the positioning hole 16 of the protective cover, thus completing the fixing of the protective cover 15. Place the placement plate 7 inside the water collection tank 6 so that its lower surface is completely in contact with the fixing block 8 inside the water collection tank 6.

[0028] Place the ingredients evenly on the placement plate 7. The protrusions 9 on the upper surface of the placement plate elevate the ingredients to prevent them from directly contacting the water remaining on the surface of the placement plate 7. The condensation or residual water from washing the ingredients drips vertically through the drain holes 10 into the water collection tank 6 below for collection.

[0029] The inclined design of the bottom inner side of the water collection tank 6 allows the accumulated water to automatically converge to the first connecting pipe 20 on the right side under the action of gravity. At the same time, the locking structure of the slot 11 of the water collection tank and the crossbar 5 ensures that the water collection tank 6 does not shift when the freezer door is opened and closed, thus preventing water from spilling out.

[0030] The water in the water collection tank 6 flows into the second connecting pipe 22 through the first connecting pipe 20, and then into the drain pipe 19 through the telescopic hose 25 at the right end of the second connecting pipe 22. The drain pipe 19 runs vertically downward through the upper inner wall of the water storage tank 27, directly draining the water into the water storage tank 27. There is no exposed water flow throughout the process, which avoids the formation of an ice layer on the inside of the freezer due to dripping water. The return spring 26 always pushes the fixing ring 24 against the second connecting pipe 22 to ensure that the sealing ring 21 of the first connecting pipe 20 and the sealing groove 23 of the second connecting pipe 22 fit tightly.

[0031] As water continues to flow into the water storage tank 27, the internal water level gradually rises. The hollow float 33 rises synchronously due to buoyancy. The sliders 34 on both sides of the float slide vertically along the limit rod 32 to ensure the stability of the float 33's rise and fall. When the upper surface of the hollow float contacts the push block 36 at the lower end of the slide rod 35 and pushes the slide rod 35 upward, the push block 36 at the upper end of the slide rod 35 contacts the control switch 31 at the bottom of the protective cover 15, triggering the switch to close. The indicator light 30 illuminates, reminding the staff to drain the water inside the water storage tank 27 in time. The staff only needs to turn the control valve 29 to drain the water inside the water storage tank 27 from the drain outlet 28. The slide rod 35 resets under the action of gravity.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A drainage mechanism for a freezer shelf, comprising a freezer body (1), characterized in that: Three sets of water collection tanks (6) are equidistantly arranged on the inner side of the freezer body (1). A fixing groove (14) is opened on the inner right side of the freezer body (1). A connecting sleeve (18) adapted to the three sets of water collection tanks (6) is fixedly connected to the side of the fixing groove (14). A drain pipe (19) is fixedly connected to one end of each connecting sleeve (18). A drainage mechanism is provided between the connecting sleeve (18) and the water collection tank (6) to drain the water collected inside the water collection tank (6). The drainage mechanism includes a first connecting pipe (20) fixedly connected to the right side of the water collection tank (6). The connecting sleeve (18) is slidably connected to a second connecting pipe (22) that is compatible with the first connecting pipe (20). A telescopic hose (25) is fixedly connected to the right end of the second connecting pipe (22). One end of the telescopic hose (25) is fixedly connected to the drain pipe (19). A sealing component is provided inside the connecting sleeve (18) to seal the inside of the second connecting pipe (22). A water tank (27) is fixedly connected to the bottom right side of the freezer body (1). A warning mechanism is provided inside the water tank (27) to remind staff to drain the water in time.

2. The drainage mechanism for a freezer shelf according to claim 1, characterized in that: The sealing assembly includes a fixing ring (24) fixedly connected to the outside of the second connecting pipe (22), a return spring (26) sleeved on the outside of the telescopic hose (25), a sealing ring (21) sleeved on the outside of the first connecting pipe (20), a sealing groove (23) adapted to the sealing ring (21) on the inner wall of the second connecting pipe (22), the first connecting pipe (20) inserted into the inside of the second connecting pipe (22), and the sealing ring (21) and the sealing groove (23) tightly fitting together.

3. The drainage mechanism for a freezer shelf according to claim 1, characterized in that: The warning mechanism includes a hollow float (33) slidably connected inside the water tank (27). Slider blocks (34) are symmetrically fixed to both sides of the hollow float (33). Limiting rods (32) are symmetrically fixed inside the water tank (27). The limiting rods (32) penetrate the inner wall of the sliders (34). Protective covers (15) are fixed to both sides of the freezer body (1) by bolts. An indicator light (30) is fixedly connected to the lower side of the protective cover (15). A control switch (31) is fixedly connected to the bottom of the protective cover (15). The control switch (31) is electrically connected to the indicator light (30) through a wire. A sliding rod (35) is slidably connected to the upper inner wall of the water tank (27). Push blocks (36) are fixedly connected to both ends of the sliding rod (35). The sliding rod (35) is located directly below the control switch (31).

4. The drainage mechanism for a freezer shelf according to claim 1, characterized in that: The inner side of the water collection tank (6) is fitted with a placement plate (7). Several sets of protrusions (9) are fixedly connected to the upper surface of the placement plate (7). Several sets of drainage holes (10) are opened on the inner wall of the placement plate (7). A fixing block (8) is provided below the placement plate (7). The fixing block (8) is fixedly connected to the inner side of the water collection tank (6). The lower surface of the placement plate (7) and the upper surface of the fixing block (8) are in contact with each other.

5. The drainage mechanism for a freezer shelf according to claim 1, characterized in that: The bottom of the inner side of the three sets of water collection tanks (6) is inclined, and the lower surface of the three sets of water collection tanks (6) is fixedly welded with a slot (11). A crossbar (5) is attached to the inner side of the slot (11), and the crossbar (5) is horizontally welded to the inner side of the freezer body (1).

6. The drainage mechanism for a freezer shelf according to claim 1, characterized in that: The bottom of the freezer body (1) is fixedly connected to a base plate (2). The right end of the base plate (2) has a water outlet (13) on its inner wall. The water outlet (13) penetrates the inner wall of the water tank (27). The water tank (27) has a drain outlet (28) fixedly connected to one side. A control valve (29) is threaded above the drain outlet (28). A safety door (4) is symmetrically rotated at the front end of the freezer body (1). A sealing strip (3) that matches the base plate (2) is fixedly connected to the inner side of the freezer body (1).

7. The drainage mechanism for a freezer shelf according to claim 1, characterized in that: The freezer body (1) has a fixing hole (12) on the right inner wall that is compatible with the first connecting pipe (20). A spring plate (17) is symmetrically fixed to the inner side of the fixing groove (14). A protective cover (15) compatible with the fixing groove (14) is snapped into the inner side of the fixing groove (14). A positioning hole (16) compatible with the spring plate (17) is opened on the inner wall of the protective cover (15).