Rotational molding box with antibacterial function
By setting up an automatically pressurized spray sterilization mechanism in the rotomold box, the problem of the rotomold box being easily contaminated by bacteria is solved, and the guarantee and reliability of the sterile environment in the box is achieved.
Patent Information
- Application Number
- CN202420969934.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing rotomold boxes are easily contaminated by bacteria when used and lack antibacterial treatment, resulting in poor reliability.
A rotomold box with antibacterial function was designed. By setting up a spray sterilization mechanism that can be automatically pressurized, the sterilization water storage bottle and spray head is used to automatically spray sterilized agents to ensure the sterile environment in the box.
A good sterile environment in the box is achieved, the reliability of the rotomold box is improved, and bacterial contamination is prevented.
Smart Images

Figure CN222452925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roto-molding boxes, in particular to a roto-molding box with antibacterial function. Background Art
[0002] Roto-molding, also known as rotational molding, rotational molding, rotational molding, etc., is a thermoplastic hollow molding method. The method is to first add the plastic raw material into the mold, and then the mold is continuously rotated along two vertical axes and heated. Under the action of gravity and heat energy, the plastic raw material in the mold is gradually and evenly coated, melted and adhered to the entire surface of the mold cavity, forming into the required shape, and then cooled and shaped into a product.
[0003] Roto-molded boxes are products made using roto-molding technology and are usually used to store some items. There is a roto-molded box with a Chinese patent publication number of CN219077872U. When the roto-molded box holds a large number of items, the nut can be unscrewed, the fixing bolt can be put into the through hole below, and the fixing block can be fixed by the nut. At this time, the universal wheel exposes the placement groove, and the roto-molded box is moved by the universal wheel for easy transportation. When in use, the box body is fastened with the open cover, and the sealing ring enters the sealing groove, so that the gap between the box body and the open cover is very small, thereby improving the sealing performance.
[0004] However, the device lacks antibacterial treatment inside, is easily contaminated by bacteria, and has poor reliability. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies of the prior art, the utility model provides a roto-molded box with antibacterial function, which is provided with a spray sterilization mechanism that can automatically apply pressure, ensures a good sterile environment in the box, and improves reliability.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roto-molded box with antibacterial function, comprising a roto-molded box body, a hinge and a box cover, the rear side of the top end of the roto-molded box body being movably connected to the rear side of the bottom end of the box cover via a hinge, and characterized in that it also comprises a resist, a connecting seat, a pressure cylinder, a piston, a pressing sheet, a spring, an air pipe, a sterilizing water storage bottle, a sterilizing nozzle and a mounting seat, the left middle side of the top end of the roto-molded box body is connected to the inner end of the resist, the left middle side of the bottom end of the box cover is connected to the outer side of the pressure cylinder via the connecting seat, a piston is slidably connected to the inner side of the pressure cylinder, the bottom end of the piston is connected to the middle part of the top end of the pressing sheet, a spring is also connected between the outer side of the top end of the pressing sheet and the pressure cylinder, the middle part of the top end of the box cover is connected to the top of the mounting seat, the sterilizing water storage bottle can be detachably mounted on the inner side of the mounting seat, the output end of the sterilizing water storage bottle is connected to the input end of the sterilizing nozzle, and an air pipe is connected between the sterilizing water storage bottle and the pressure cylinder.
[0009] Preferably, it also includes an air inlet head and a one-way valve. The outside of the pressurizing cylinder is also connected to an air inlet head, and a group of one-way valves are provided on the air inlet head and the air pipe.
[0010] Preferably, it also includes a locking ring, a pin plate and a pin rack, the middle part of the front end of the box cover is rotatably connected to the inner end of the locking ring, the output end of the locking ring is connected to one side of the inner end of the pin plate, and the middle front side of the top end of the rotationally molded box body is connected to the inner end of the pin rack.
[0011] Preferably, it also includes a shaft sleeve frame, a handle shaft and a handle, the middle part of the top end of the box cover is connected to the bottom end of the shaft sleeve frame, and the inner side of the shaft sleeve frame is movably connected to the inner ends of the handle through the handle shaft.
[0012] Preferably, it also includes a steering shaft, a wheel box and rollers, the four corner sides of the bottom end of the rotationally molded box are rotatably connected to the middle of the top end of a group of wheel boxes through a group of steering shafts, and a group of rollers are rotatably connected to the inner side of each group of wheel boxes.
[0013] Preferably, it also includes brake pads and pedal pads, each group of wheel boxes is movably provided with a group of brake pads on the inner side, the output end of the brake pads is in clutch contact with the outer side of the roller, and the outer side of each group of brake pads is connected to the inner side of a group of pedal pads.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a roto-molded box with antibacterial function, which has the following beneficial effects:
[0016] Articles can be placed in the rotomolded box, and the sterilizing water storage bottle is filled with sterilizing water and installed on the inner side of the mounting seat. When the box cover is in the open state, the spring acts on the pressing piece to make the piston in the extended state in the pressurizing cylinder. Some gas is stored in the pressurizing cylinder. After the box cover is closed under the constraint of the hinge, the pressing piece contacts the top of the abutment piece, overcoming the spring so that the piston acts on the internal pressure of the pressurizing cylinder. The pressurizing cylinder outputs the gas to the sterilizing water storage bottle through the air pipe. After the interior of the sterilizing water storage bottle is pressurized, some sterilizing water is sprayed out from the sterilizing nozzle for disinfection. A spray sterilization mechanism that can automatically pressurize is provided to ensure a good sterile environment in the box and improve reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 Front view of
[0019] Figure 3 For this utility model Figure 2 A section right view;
[0020] Figure 4 For this utility model Figure 3 A magnified view of.
[0021] Markings in the attached figure: 1. Roto-molded box body; 2. Hinge; 3. Box cover; 4. Abutment; 5. Connecting seat; 6. Pressurizing cylinder; 7. Piston; 8. Pressing plate; 9. Spring; 10. Air pipe; 11. Sterilizing water storage bottle; 12. Sterilizing nozzle; 13. Mounting seat; 14. Air inlet head; 15. One-way valve; 16. Bushing frame; 17. Handle shaft; 18. Carrying handle; 19. Locking ring; 20. Pin plate; 21. Pin holder; 22. Steering shaft; 23. Wheel box; 24. Roller; 25. Brake pad; 26. Pedal plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example
[0024] See also Figure 1-4 , a roto-molding box with antibacterial function, comprising a roto-molding box body 1, a hinge 2 and a box cover 3. The rear side of the top of the roto-molding box body 1 is movably connected to the rear side of the bottom end of the box cover 3 through the hinge 2, and is characterized in that it also includes a butt 4, a connecting seat 5, a pressurizing cylinder 6, a piston 7, a pressing sheet 8, a spring 9, an air pipe 10, a sterilizing water storage bottle 11, a sterilizing nozzle 12 and a mounting seat 13. The left middle side of the top of the roto-molding box body 1 is connected to the inner end of the butt 4, the left middle side of the bottom end of the box cover 3 is connected to the outer side of the pressurizing cylinder 6 through the connecting seat 5, the inner side of the pressurizing cylinder 6 is slidably connected with a piston 7, the bottom end of the piston 7 is connected to the middle part of the top of the pressing sheet 8, and a spring 9 is also connected between the outer side of the top of the pressing sheet 8 and the pressurizing cylinder 6. The middle of the top of the box cover 3 is connected to the top of the mounting seat 13, and the sterilizing water storage bottle 11 can be detachably mounted on On the inner side of the mounting seat 13, the output end of the sterilizing water storage bottle 11 is connected to the input end of the sterilizing nozzle 12, and an air supply pipe 10 is provided between the sterilizing water storage bottle 11 and the pressure cylinder 6; items can be placed in the rotationally molded box 1, and the sterilizing water storage bottle 11 is filled with sterilizing water and is installed on the inner side of the mounting seat 13. When the box cover 3 is in an open state, the spring 9 acts on the pressing piece 8 to make the piston 7 in an extended state in the pressure cylinder 6. Some gas is stored in the pressure cylinder 6. After the box cover 3 is closed under the constraint of the hinge 2, the pressing piece 8 contacts the top of the abutment piece 4, overcoming the spring 9 so that the piston 7 acts on the internal pressure of the pressure cylinder 6, and the pressure cylinder 6 outputs the gas to the sterilizing water storage bottle 11 through the air supply pipe 10. After the internal part of the sterilizing water storage bottle 11 is pressurized, some sterilizing water is sprayed out by the sterilizing nozzle 12 for disinfection.
[0025] It also includes an air inlet head 14 and a one-way valve 15. The air inlet head 14 is also connected to the outside of the pressurizing cylinder 6. A group of one-way valves 15 are provided on the air inlet head 14 and the air pipe 10. The two groups of one-way valves 15 can guide the gas in one direction to ensure that the pressurizing cylinder 6 only inputs gas through the air inlet head 14 and outputs gas through the air pipe 10, thereby improving reliability.
[0026] It also includes a locking ring 19, a pin 20 and a pin holder 21. The middle part of the front end of the box cover 3 is rotatably connected to the inner end of the locking ring 19, the output end of the locking ring 19 is connected to one side of the inner end of the pin 20, and the middle front side of the top end of the rotationally molded box body 1 is connected to the inner end of the pin holder 21; after the box cover 3 is closed, the locking ring 19 can be twisted to rotate the pin 20 and pin it into the pin holder 21, so that the box cover 3 is closed and locked, thereby improving reliability.
[0027] It also includes an axle sleeve frame 16, a handle shaft 17 and a handle 18. The middle part of the top of the box cover 3 is connected to the bottom of the axle sleeve frame 16, and the inner side of the axle sleeve frame 16 is movably connected to the inner ends of the handle 18 via the handle shaft 17. By holding the handle 18, the handle shaft 17 can be moved under the constraint of the axle sleeve frame 16, which is convenient for opening and closing the box cover 3. When the box cover 3 is closed and locked, the box cover 3 and the rotationally molded box body 1 can be connected to hang naturally, which is convenient for carrying and moving.
[0028] It also includes a steering shaft 22, a wheel box 23 and rollers 24. The four corner sides of the bottom end of the rotationally molded box 1 are rotatably connected to the middle part of the top of a group of wheel boxes 23 through a group of steering shafts 22, and a group of rollers 24 are rotatably connected to the inner side of each group of wheel boxes 23. The bottom ends of the four groups of rollers 24 are in contact with the ground, and the rollers 24 can roll under the constraint of the wheel boxes 23, and the steering shaft 22 constrains the steering of the wheel boxes 23, so that it is convenient to move at will and improve convenience.
[0029] The device further comprises brake pads 25 and pedal pads 26. A group of brake pads 25 are movably arranged on the inner side of each group of wheel boxes 23. The output end of the brake pads 25 is in clutch contact with the outer side of the roller 24. The outer side of each group of brake pads 25 is connected with the inner side of a group of pedal pads 26. By stepping on the pedal pads 26, the brake pads 25 can be moved to act on the outer side of the roller 24 to stop the device, thereby fixing the device and improving stability.
[0030] In summary, when a roto-molded box with antibacterial function is used, articles can be placed in the roto-molded box body 1, and the sterilizing water storage bottle 11 is filled with sterilizing water and installed on the inner side of the mounting seat 13. It can be unidirectionally guided through two sets of one-way valves 15 to ensure that the pressurizing cylinder 6 only inputs gas through the air inlet head 14 and outputs gas through the air pipe 10. When the box cover 3 is in the open state, the spring 9 acts on the pressing piece 8 to make the piston 7 in the extended state in the pressurizing cylinder 6. Some gas is stored in the pressurizing cylinder 6. After the box cover 3 is closed under the constraint of the hinge 2, the pressing piece 8 contacts the top of the abutment piece 4, overcoming the spring 9 so that the piston 7 acts on the internal pressure of the pressurizing cylinder 6. The pressurizing cylinder 6 outputs the gas to the sterilizing water storage bottle 11 through the air pipe 10. After partial pressurization, part of the sterilizing water is sprayed out for disinfection from the sterilizing nozzle 12. After the box cover 3 is closed, the lock ring 19 can be twisted to rotate the pin piece 20 and pin it into the pin frame 21, so that the box cover 3 is closed and locked. By holding the handle 18, the handle shaft 17 can be moved under the constraint of the shaft sleeve frame 16, which is convenient for opening and closing the box cover 3. In the closed and locked state of the box cover 3, the box cover 3 and the rotationally molded box body 1 can be connected and naturally drooped, which is convenient for carrying and moving. The bottom ends of the four groups of rollers 24 are in contact with the ground, and the rollers 24 can roll under the constraint of the wheel box 23, and the steering shaft 22 constrains the steering of the wheel box 23, which is convenient for arbitrary movement and improves convenience. By stepping on the pedal 26, the brake pad 25 can be moved to act on the outer side of the roller 24 to stop the equipment, so that the equipment is fixed and the stability is improved.
[0031] This one-way valve 15 is a well-known device purchased directly from the market by technicians in this field. We only use it here without making any structural or functional improvements to it, so we will not go into details here.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rotomolding box with antibacterial function, comprising a rotomolding box body (1), a hinge (2) and a box cover (3), wherein the rear side of the top end of the rotomolding box body (1) is movably connected to the rear side of the bottom end of the box cover (3) via the hinge (2), characterized in that: The invention also comprises a buttress (4), a connecting seat (5), a pressurizing cylinder (6), a piston (7), a pressing sheet (8), a spring (9), an air pipe (10), a sterilizing water storage bottle (11), a sterilizing nozzle (12) and a mounting seat (13). The left middle side of the top inner side of the rotationally molded box body (1) is connected to the inner end of the buttress (4). The left middle side of the bottom inner side of the box cover (3) is connected to the outer side of the pressurizing cylinder (6) via the connecting seat (5). The inner side of the pressurizing cylinder (6) is slidably connected to the piston (7). The piston (11) is connected to the outer side of the pressurizing cylinder (6). 7) The bottom end is connected to the middle of the top of the pressing sheet (8), a spring (9) is also connected between the outer side of the top of the pressing sheet (8) and the pressure cylinder (6), the middle of the top of the inner part of the box cover (3) is connected to the top of the mounting seat (13), the sterilizing water storage bottle (11) is detachably mounted on the inner side of the mounting seat (13), the output end of the sterilizing water storage bottle (11) is connected to the input end of the sterilizing nozzle (12), and an air supply pipe (10) is provided between the sterilizing water storage bottle (11) and the pressure cylinder (6).
2. A rotomolding box with antibacterial function according to claim 1, characterized in that: It also includes an air intake head (14) and a one-way valve (15). The outside of the pressurizing cylinder (6) is also connected to the air intake head (14), and a group of one-way valves (15) are provided on the air intake head (14) and the air delivery pipe (10).
3. The rotomolding box with antibacterial function according to claim 1, characterized in that: It also includes a locking ring (19), a pin plate (20) and a pin holder (21); the middle portion of the front end of the box cover (3) is rotatably connected to the inner end of the locking ring (19); the output end of the locking ring (19) is connected to one side of the inner end of the pin plate (20); and the middle front side of the top end of the rotationally molded box body (1) is connected to the inner end of the pin holder (21).
4. The rotomolding box with antibacterial function according to claim 1, characterized in that: It also comprises an axle sleeve frame (16), a handle shaft (17) and a handle (18); the middle part of the top end of the box cover (3) is connected to the bottom end of the axle sleeve frame (16); the inner side of the axle sleeve frame (16) is movably connected to the inner ends of the handle (18) via the handle shaft (17).
5. The rotomolding box with antibacterial function according to claim 1, characterized in that: It also comprises a steering shaft (22), a wheel box (23) and a roller (24), wherein the four corner sides of the bottom end of the rotationally molded box (1) are rotatably connected to the middle part of the top end of a group of wheel boxes (23) via a group of steering shafts (22), and a group of rollers (24) are rotatably connected to the inner side of each group of wheel boxes (23).
6. The rotomolding box with antibacterial function according to claim 5, characterized in that: It also includes brake pads (25) and pedal pads (26), wherein a group of brake pads (25) is movably arranged on the inner side of each group of wheel boxes (23), the output end of the brake pads (25) is in clutch contact with the outer side of the roller (24), and the outer side of each group of brake pads (25) is connected to the inner side of a group of pedal pads (26).
Citation Information
Patent Citations
Rotational molding box
CN219077872U