Commercial disinfection cabinet suitable for kitchen

By adopting the design of adjustable installation components and water collection components in commercial disinfection cabinets, the problem of fixing the spacing between disinfection racks and dripping and cleaning of water stains is solved, and the practicality and convenience of the disinfection cabinet are improved.

CN222804547UActive Publication Date: 2025-04-29CHENGDU YIBEN KITCHEN ENG CO LTD
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Patent Information

Application Number
CN202421624408.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The installation position of the disinfection rack in the existing disinfection cabinet is fixed, which is inconvenient to adjust and affects practicality. The residual water stains of tableware drip into the disinfection cabinet after disinfection, and need to be erased with a rag, which is more cumbersome.

Method used

A commercial disinfection cabinet is designed, which adopts the coordination of the adjustment installation component and the disinfection rack to adjust the spacing of the disinfection rack through the coordination of the insertion rod and the positioning hole; at the same time, the water collection component is connected to the disinfection rack to collect the dripping water, and the water is transported to the collection component through the conveying component for centralized collection.

Benefits of technology

The spacing between disinfection racks is adjusted according to actual use situations, which improves the practicality of the disinfection cabinet; by centrally collecting and treating residual water stains on tableware, the subsequent cleaning process is simplified and the convenience of use is improved.

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Abstract

The utility model discloses a commercial disinfection cabinet suitable for kitchen, which relates to the technical field of commercial disinfection cabinets and comprises a cabinet body, cabinet doors are respectively hinged to the left side and the right side of the front side of the cabinet body, a fixed batten is fixedly connected to the front end of the middle of the cabinet body, and a switch and a control knob are respectively arranged on the left side, close to the upper sides of the cabinet doors, of the fixed cabinet body. A control panel is arranged on the right side, close to the upper side of the cabinet door, of the cabinet body, two adjusting mounting assemblies are arranged on the left side and the right side of the interior of the cabinet body correspondingly, a plurality of disinfection frames are arranged on the opposite faces of the left adjusting mounting assembly and the right adjusting mounting assembly correspondingly, and water collecting assemblies are arranged at the bottoms of the disinfection frames correspondingly; a collecting assembly is arranged on the lower side, close to the fixing strip plate, of the cabinet body, and a lamp array at the rear end of the inner wall of the cabinet body is electrically connected with a plurality of sterilization lamps. According to the disinfection rack, the insertion rods on the disinfection racks are respectively inserted into the corresponding positioning holes in the adjusting and mounting assembly, so that the mounting distance between the disinfection racks is convenient to adjust.
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Description

Technical Field

[0001] The utility model relates to the technical field of commercial disinfection cabinets, in particular to a commercial disinfection cabinet suitable for kitchens. Background Art

[0002] A disinfection cabinet is a tool that dries, sterilizes, and dehumidifies tableware, cutlery, towels, clothing, beauty and hairdressing equipment, medical equipment, and other items through ultraviolet rays, far infrared rays, high temperature, ozone, and other methods. It is generally cabinet-shaped, with most of the cabinet body made of stainless steel, and the panels made of tempered glass or stainless steel. People have increasingly higher requirements for food safety, and kitchens in hotels and restaurants in the catering industry need to use commercial disinfection cabinets to disinfect tableware. Today's disinfection cabinets often use high-temperature disinfection, which is safe, environmentally friendly, leak-free, radiation-free, and comprehensive sterilization. The following problems exist in the existing technology:

[0003] The installation position of the disinfection rack in the existing disinfection cabinet is fixed, which makes it inconvenient to adjust the distance between the disinfection racks according to actual usage, thereby affecting the practicality of the disinfection cabinet. Secondly, after washing, the tableware is put into the disinfection cabinet for disinfection, and the residual water stains in the tableware drip into the disinfection cabinet. After disinfection, it is necessary to use a rag to wipe and clean the waste water in the cabinet, which is relatively cumbersome. Utility Model Content

[0004] The utility model provides a commercial disinfection cabinet suitable for kitchens to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A commercial disinfection cabinet suitable for a kitchen comprises a cabinet body, wherein cabinet doors are hingedly connected to the left and right sides of the front face of the cabinet body, a fixed strip is fixedly connected to the front end of the middle part of the cabinet body, a switch and a control knob are respectively arranged on the left side of the cabinet body near the upper side of the cabinet door, a control panel is arranged on the right side of the cabinet body near the upper side of the cabinet door, two adjustment installation components are respectively arranged on the left and right sides of the interior of the cabinet body, a plurality of disinfection racks are arranged on the opposite sides of the left and right adjustment installation components, a plurality of water collection components are arranged on the bottoms of the disinfection racks, a collecting component is arranged on the lower side of the cabinet body near the fixed strip, and the collecting component extends to the inner rear side of the cabinet body, and a plurality of sterilization lamps are electrically connected to a lamp array at the rear end of the inner wall of the cabinet body.

[0007] A further improvement of the technical solution of the utility model lies in that the two left and right adjustment mounting components are mirror-imaged, the adjustment mounting components include a mounting plate, one end of the mounting plate is fixedly connected to a plurality of connecting plates in an equidistant array, a plurality of connecting plates are provided with positioning holes extending vertically through the middle portions, and one end of the mounting plate away from the connecting plate is fixedly connected to the inner wall of the cabinet.

[0008] A further improvement of the technical solution of the utility model is that the collection component includes two slide rails and a collection drawer, and the left and right sides of the outer wall of the collection drawer are respectively fixedly connected with slide plates, and the outer walls of the two slide plates are respectively slidably connected to the inner walls of the two slide rails.

[0009] A further improvement of the technical solution of the utility model is that a connecting opening connecting the inside and the outside is opened on the lower side of the cabinet body close to the fixed strip, and the ends of the two slide rails that are away from each other are fixedly connected to the left and right sides of the bottom of the inner wall of the cabinet body through the connecting opening, and the outer wall of the collection drawer passes through the inside and outside of the cabinet body through the connecting opening.

[0010] A further improvement of the technical solution of the utility model lies in that: the disinfection rack comprises a rectangular frame, the bottoms of the front and rear ends of the rectangular frame are respectively fixedly connected with a plurality of L-shaped rods in an equidistant array, the opposite surfaces of the transverse surfaces of the front and rear plurality of L-shaped rods are fixedly connected with cross bars, the bottoms of the left and right ends of the rectangular frame are respectively fixedly connected with four oblique rods, the other ends of the four oblique rods on the left and right are respectively fixedly connected with one end away from the plurality of L-shaped rods, the outer walls of the left and right ends of the rectangular frame are respectively fixedly connected with two fixing rings, the ends away from the two fixing rings on the left and right are respectively fixedly connected with a clamping plate, and the bottoms of the four clamping plates are fixedly connected with an insertion rod.

[0011] A further improvement of the technical solution of the utility model is that the outsides of the two left and right fixing rings are respectively aligned with the two left and right mounting plates, and the outer wall of the insertion rod is plugged into the inside of the positioning hole.

[0012] A further improvement of the technical solution of the utility model is that the water collecting component includes a water collecting frame, and the left and right ends of the middle part of the outer wall of the water collecting frame are respectively fixedly connected with L-shaped frame plates, and the top of the L-shaped frame plate in the vertical direction is fixedly connected to the middle part of the left and right ends of the rectangular frame; the left and right sides of the inner wall of the water collecting frame are respectively fixedly connected with guide inclined plates, and the guide inclined plates are set as downward slopes, and the water collecting frame is fixedly connected with a conveying component in the middle part of the opposite surfaces of the two guide inclined plates, and the outer wall of the conveying component passes through the opposite bottoms of the two L-shaped rods to the bottom of the water collecting frame.

[0013] A further improvement of the technical solution of the utility model is that: the conveying component includes a fixed tube and an internal threaded tube, an upper threaded groove is provided on the upper side of the outer wall of the fixed tube, a plurality of water inlet holes are provided in a circular array on the lower side of the fixed tube near the upper threaded groove, a lower threaded groove is provided on the lower side of the outer wall of the fixed tube near the water inlet hole, the outer wall of the fixed tube is threadedly connected to the inner wall of the internal threaded tube through the upper threaded groove and the lower threaded groove, the outer wall of the fixed tube passes through the upper and lower ends of the water collecting frame and is fixedly connected therebetween, and a plurality of water inlet holes are arranged on the inner upper surface of the water collecting frame.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a commercial disinfection cabinet suitable for kitchens, which adopts the cooperation between the cabinet body, the adjustment installation component and the disinfection rack. By inserting the insertion rods on the disinfection rack into the corresponding positioning holes in the adjustment installation component, it is convenient to adjust the installation distance between the disinfection racks, which solves the problem that the installation position of the disinfection racks in the existing disinfection cabinet is fixed, and it is not convenient to adjust the distance between the disinfection racks according to actual use conditions, thereby affecting the practicality of the disinfection cabinet. The practicality of the disinfection cabinet can be improved by adjusting the distance between the disinfection racks according to actual use conditions.

[0016] 2. The utility model provides a commercial disinfection cabinet suitable for kitchens, which adopts the cooperation between a disinfection rack, a water collection component and a collecting component. The water collection component is connected to the disinfection rack to collect water stains remaining on the tableware on the disinfection rack, and the dripping water is transported to the collecting component through the water collection component for centralized collection. After disinfection, the collecting component is taken out of the cabinet body and the collected water is processed. This solves the problem that the tableware is put into the disinfection cabinet for disinfection after washing, and the water stains remaining in the tableware drip into the disinfection cabinet. After disinfection, it is necessary to use a rag to wipe and clean the waste water in the cabinet, which is a relatively cumbersome problem. This achieves the beneficial effect of collecting the water stains remaining in the tableware and centrally processing them. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of a commercial disinfection cabinet suitable for kitchens of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the cabinet of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the disinfection rack of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the water collection component of the utility model

[0021] Figure 5It is a schematic diagram of the three-dimensional structure of the conveying component of the utility model.

[0022] In the figure: 1. cabinet body; 101. connecting port; 2. cabinet door; 3. switch; 4. control panel; 5. control knob; 6. adjustment installation assembly; 61. installation plate; 62. connecting plate; 63. positioning hole; 7. disinfection rack; 71. rectangular rack; 72. L-shaped rod; 73. cross bar; 74. oblique rod; 75. fixing ring; 76. clamping plate; 77. plug rod; 8. water collection assembly; 81. water collection frame; 82. L-shaped frame plate; 83. guide oblique plate; 84. conveying assembly; 841. fixing pipe; 842. internal threaded pipe; 843. upper threaded groove; 844. water inlet; 845. lower threaded groove; 9. collecting assembly; 91. slide rail; 92. collecting drawer; 93. slide plate; 10. fixing strip; 11. germicidal lamp. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides a commercial disinfection cabinet suitable for a kitchen, comprising a cabinet body 1, cabinet doors 2 are hinged on the left and right sides of the front of the cabinet body 1, a fixed strip board 10 is fixedly connected to the front end of the middle part of the cabinet body 1, a switch 3 and a control knob 5 are respectively arranged on the left side of the fixed cabinet body 1 near the upper side of the cabinet door 2, a control panel 4 is arranged on the right side of the cabinet body 1 near the upper side of the cabinet door 2, two adjustment installation components 6 are respectively arranged on the left and right sides of the interior of the cabinet body 1, a plurality of disinfection racks 7 are arranged on the opposite sides of the left and right adjustment installation components 6, a plurality of water collection components 8 are arranged at the bottom of the plurality of disinfection racks 7, a collection component 9 is arranged on the lower side of the cabinet body 1 near the fixed strip board 10, and the collection component 9 runs through the inner rear side of the cabinet body 1, and a plurality of germicidal lamps 11 are electrically connected to the lamp array at the rear end of the inner wall of the cabinet body 1;

[0025] An adjustable installation component 6, a disinfection rack 7, a water collection component 8, and a collection component 9 are provided. By providing the adjustable installation component 6, it is convenient to adjust the installation distance between the disinfection racks 7, thereby improving the practicality of the disinfection cabinet. By using the water collection component 8 and the collection component 9, it is convenient to centrally collect and process the water stains remaining in the tableware.

[0026] like Figure 2As shown, the utility model provides a technical solution for a commercial disinfection cabinet suitable for a kitchen: the left and right adjustment mounting components 6 are mirror-imaged, the adjustment mounting component 6 includes a mounting plate 61, one end of the mounting plate 61 is fixedly connected with a plurality of connecting plates 62 in an equidistant array, the middle parts of the plurality of connecting plates 62 are provided with positioning holes 63 which pass through from top to bottom, the end of the mounting plate 61 away from the connecting plate 62 is fixedly connected to the inner wall of the cabinet 1, and the plurality of connecting plates 62 installed on the mounting plate 61 facilitates the adjustment of the installation spacing of the disinfection rack 7, the collection component 9 includes two slide rails 91 and a collection drawer 92, and the collection drawer 92 is provided with a plurality of connecting plates 62 which pass through the cabinet 1. Slide plates 93 are fixedly connected to the left and right sides of the outer wall of the collecting drawer 92, and the outer walls of the two slide plates 93 are slidably connected to the inner walls of the two slide rails 91 respectively. A connecting port 101 connecting the inside and the outside is opened on the lower side of the cabinet 1 close to the fixed strip 10. The ends of the two slide rails 91 that are away from each other are fixedly connected to the left and right sides of the bottom of the inner wall of the cabinet 1 through the connecting port 101. The outer wall of the collecting drawer 92 passes through the inside and outside of the cabinet 1 through the connecting port 101. The collecting drawer 92 is arranged to slide through the slide rail 91, which is convenient for pulling out the collecting drawer 92 and processing the water collected in the collecting drawer 92.

[0027] like Figure 3 As shown, the utility model provides a technical solution for a commercial disinfection cabinet suitable for a kitchen: the disinfection rack 7 includes a rectangular rack 71, and the bottoms of the front and rear ends of the rectangular rack 71 are respectively fixedly connected with a plurality of L-shaped rods 72 in an equidistant array, and the opposite surfaces of the transverse surfaces of the front and rear plurality of L-shaped rods 72 are fixedly connected with cross bars 73, and the bottoms of the left and right ends of the rectangular rack 71 are respectively fixedly connected with four oblique rods 74, and the other ends of the four oblique rods 74 on the left and right are respectively fixedly connected with one end away from the plurality of L-shaped rods 72, and the outer walls of the left and right ends of the rectangular rack 71 are respectively fixedly connected with two fixing rings 75, and the ends away from the left and right fixing rings 75 are fixedly connected with a clamping plate 76, and the bottoms of the four clamping plates 76 are fixedly connected with an insertion rod 77, and the outer parts of the left and right fixing rings 75 are respectively aligned with the left and right mounting plates 61, and the outer walls of the insertion rod 77 are plugged into the interior of the positioning hole 63, and the insertion rod 77 is inserted into the positioning hole 63, so as to facilitate the positioning and installation of the disinfection rack 7 in the cabinet body 1.

[0028] like Figure 4-5As shown, the utility model provides a technical solution for a commercial disinfection cabinet suitable for a kitchen: the water collection component 8 includes a water collection frame 81, and the left and right ends of the middle part of the outer wall of the water collection frame 81 are respectively fixedly connected with L-shaped frame plates 82, and the top of the L-shaped frame plate 82 in the vertical direction is fixedly connected to the middle part of the left and right ends of the rectangular frame 71, and the left and right sides of the inner wall of the water collection frame 81 are respectively fixedly connected with guide inclined plates 83, and the guide inclined plates 83 are set to a downward slope. By setting two guide inclined plates 83, it is convenient to guide the dripping water to flow in a concentrated manner. The water collection frame 81 is fixedly connected with a conveying component 84 near the middle of the opposite sides of the two guide inclined plates 83. The outer wall of the conveying component 84 passes through the opposite bottoms of the two L-shaped rods 72 to the bottom of the water collection frame 81, and the conveying component 84 includes a fixed pipe 841 and an inner Threaded tube 842, an upper threaded groove 843 is provided on the upper side of the outer wall of the fixed tube 841, and a plurality of water inlet holes 844 are provided in a circular array on the lower side of the fixed tube 841 near the upper threaded groove 843. The water inlet holes 844 are provided so that the water in the water collecting frame 81 can be transported to the collecting assembly 9 for collection. A lower threaded groove 845 is provided on the lower side of the outer wall of the fixed tube 841 near the water inlet hole 844. The outer wall of the fixed tube 841 is threadedly connected to the inner wall of the internal threaded tube 842 through the upper threaded groove 843 and the lower threaded groove 845. The outer wall of the fixed tube 841 passes through the upper and lower ends of the water collecting frame 81 and is fixedly connected therebetween. A plurality of water inlet holes 844 are provided on the inner upper surface of the water collecting frame 81, and an internal threaded tube 842 is provided to facilitate the connection and fixation of the water collecting assemblies 8 in the upper and lower disinfection racks 7.

[0029] The following is a detailed description of the working principle of this commercial disinfection cabinet suitable for the kitchen.

[0030] like Figure 1-5As shown, when using the commercial disinfection cabinet, first, connect the disinfection cabinet to an external power supply through a data cable, adjust the distance between the disinfection rack 7 and the disinfection rack 7 according to the size of the tableware, so that the disinfection rack 7 is aligned with the corresponding connecting plate 62 through the insertion rod 77, and then insert the insertion rod 77 into the positioning hole 63 for positioning and fixing, and then align the bottom of the internal threaded tube 842 of the water collecting assembly 8 in the upper disinfection rack 7 with the top of the fixed tube 841 of the water collecting assembly 8 in the lower disinfection rack 7, and rotate the internal threaded tube 842 downward along the lower thread groove 845 so that the internal threaded tube 842 is screwed and connected with the upper threaded groove 843 on the upper side of the fixed tube 841, so that the water collecting assembly 8 between the disinfection racks 7 on the upper and lower sides is connected, and the cleaned tableware is vertically clamped between several L-shaped rods 72 in sequence, and the two cabinet doors 2 are closed, and the switch 3 is started, and the control knob 5 is operated to open the model RK-I I sterilizing lamp 11, disinfects tableware. During the disinfection process, the residual water stains in the tableware drip into the water collecting frame 81, and the water is concentrated to flow to the fixed pipe 841 through the guide inclined plate 83, so that the water flows into the fixed pipe 841 through the water inlet hole 844, thereby transporting the water in each water collecting component 8, and finally draining the water into the collecting drawer 92 for collection through the internal threaded pipe 842 at the bottom. After the disinfection is completed, open the cabinet door 2, pull the collecting drawer 92 out of the slide rail 91 through the slide plate 93, and process the water collected in the collecting drawer 92, thereby improving the convenience of using the disinfection cabinet.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A commercial disinfection cabinet suitable for use in a kitchen, comprising a cabinet body (1), characterized in that: The cabinet body (1) is hinged with cabinet doors (2) on the left and right sides of the front face, a fixed strip (10) is fixedly connected to the front end of the middle part of the cabinet body (1), a switch (3) and a control knob (5) are respectively arranged on the left side of the cabinet body (1) near the upper side of the cabinet door (2), a control panel (4) is arranged on the right side of the cabinet body (1) near the upper side of the cabinet door (2), two adjustment installation components (6) are arranged on the left and right sides of the interior of the cabinet body (1), a plurality of disinfection racks (7) are arranged on the opposite sides of the two adjustment installation components (6), and a water collection component (8) is arranged at the bottom of the plurality of disinfection racks (7), a collection component (9) is arranged on the lower side of the cabinet body (1) near the fixed strip (10), and the collection component (9) penetrates to the inner rear side of the cabinet body (1), and a plurality of sterilization lamps (11) are electrically connected to the lamp array at the rear end of the inner wall of the cabinet body (1).

2. A commercial disinfection cabinet suitable for kitchen according to claim 1, characterized in that: The two left and right adjustable mounting components (6) are arranged in a mirror image, and the adjustable mounting components (6) include a mounting plate (61), one end of the mounting plate (61) is fixedly connected to a plurality of connecting plates (62) in an equidistant array, and the middle parts of the plurality of connecting plates (62) are provided with positioning holes (63) that pass through from top to bottom, and one end of the mounting plate (61) away from the connecting plate (62) is fixedly connected to the inner wall of the cabinet (1).

3. A commercial disinfection cabinet suitable for kitchen according to claim 1, characterized in that: The collecting assembly (9) comprises two slide rails (91) and a collecting drawer (92); the left and right sides of the outer wall of the collecting drawer (92) are respectively fixedly connected with slide plates (93); the outer walls of the two slide plates (93) are respectively slidably connected to the inner walls of the two slide rails (91).

4. A commercial disinfection cabinet suitable for kitchens according to claim 3, characterized in that: The cabinet (1) is provided with a connecting opening (101) on the lower side close to the fixed strip (10), and the ends of the two slide rails (91) that are away from each other are fixedly connected to the left and right sides of the bottom of the inner wall of the cabinet (1) through the connecting opening (101), and the outer wall of the collection drawer (92) passes through the inner and outer sides of the cabinet (1) through the connecting opening (101).

5. A commercial disinfection cabinet suitable for kitchen according to claim 1, characterized in that: The disinfection rack (7) comprises a rectangular frame (71), wherein a plurality of L-shaped rods (72) are fixedly connected to the bottom of the front and rear ends of the rectangular frame (71) in an equidistant array, and the opposite surfaces of the transverse surfaces of the front and rear L-shaped rods (72) are fixedly connected to cross bars (73), and the bottoms of the left and right ends of the rectangular frame (71) are respectively fixedly connected to four oblique rods (74), and the other ends of the four oblique rods (74) on the left and right are respectively fixedly connected to the ends of the plurality of L-shaped rods (72) that are away from each other, and the outer walls of the left and right ends of the rectangular frame (71) are respectively fixedly connected to two fixing rings (75), and the ends of the two fixing rings (75) that are away from each other are fixedly connected to a clamping plate (76), and the bottoms of the four clamping plates (76) are fixedly connected to an insertion rod (77).

6. A commercial disinfection cabinet suitable for kitchens according to claim 5, characterized in that: The outsides of the two left and right fixing rings (75) are respectively aligned with the two left and right mounting plates (61), and the outer wall of the insertion rod (77) is plugged into the inside of the positioning hole (63).

7. A commercial disinfection cabinet suitable for kitchens according to claim 5, characterized in that: The water collection assembly (8) comprises a water collection frame (81), the left and right ends of the middle of the outer wall of the water collection frame (81) are respectively fixedly connected with L-shaped frame plates (82), the top of the L-shaped frame plate (82) in the vertical direction is fixedly connected to the middle of the left and right ends of the rectangular frame (71), the left and right sides of the inner wall of the water collection frame (81) are respectively fixedly connected with guide inclined plates (83), the guide inclined plates (83) are arranged as downward slopes, the middle of the opposite surfaces of the water collection frame (81) close to the two guide inclined plates (83) is fixedly connected with a conveying assembly (84), and the outer wall of the conveying assembly (84) passes through the opposite bottoms of the two L-shaped rods (72) to the bottom of the water collection frame (81).

8. A commercial disinfection cabinet suitable for kitchens according to claim 7, characterized in that: The conveying assembly (84) comprises a fixed tube (841) and an internally threaded tube (842); an upper thread groove (843) is provided on the upper side of the outer wall of the fixed tube (841); a plurality of water inlet holes (844) are provided in a circular array on the lower side of the fixed tube (841) near the upper thread groove (843); a lower thread groove (845) is provided on the lower side of the outer wall of the fixed tube (841) near the water inlet holes (844); the outer wall of the fixed tube (841) is threadedly connected to the inner wall of the internally threaded tube (842) via the upper thread groove (843) and the lower thread groove (845); the outer wall of the fixed tube (841) passes through the upper and lower ends of the water collecting frame (81) and is fixedly connected therebetween; and a plurality of water inlet holes (844) are provided on the inner upper surface of the water collecting frame (81).