Vertical high-pressure steam sterilizer cleaning device

By designing lifting and quick-release components, the problems of limited spray range and inconvenient maintenance of the cleaning device of the vertical high-pressure steam sterilizer are solved. This enables all-round cleaning and quick disassembly and maintenance of large objects, improving cleaning effect and maintenance convenience.

CN224128047UActive Publication Date: 2026-04-17HANGZHOU SHENZHOU CLEAN AIR TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SHENZHOU CLEAN AIR TESTING CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing vertical high-pressure steam sterilizer cleaning device has a limited spray range, making it unable to clean large objects of different sizes from all angles. Furthermore, the cleaning equipment is integrated with the vehicle body, making maintenance inconvenient.

Method used

The design incorporates a lifting assembly and a quick-release assembly, including a first screw, a first motor, a vertical plate, a first bevel gear, a second motor, a second bevel gear, a second screw, a telescopic plate, a slot, a tube, a groove, a fixing rod, a spring, a clamping plate, and a spray plate. Through the cooperation of these components, the height of the cleaning assembly can be adjusted and it can be quickly disassembled and maintained, expanding the cleaning range and improving the convenience of maintenance.

Benefits of technology

It enables comprehensive cleaning of large objects of varying heights and sizes, improving cleaning effectiveness and facilitating quick disassembly and maintenance of the cleaning device, thus enhancing ease of maintenance.

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Abstract

The utility model provides a vertical type high-pressure steam sterilizer cleaning device, which belongs to the field of cleaning devices and comprises a washing pool, sliding grooves are arranged at the upper ends of two sides of the washing pool, first screws are mounted in the sliding grooves, vertical plates are sleeved at the upper ends of the first screws, a first motor is connected with the front end of the first screw on the left side of the washing pool, and a second motor is connected with the front end of the second screw on the right side of the washing pool. Lifting assemblies used for adjusting the height of the cleaning assembly are arranged above and below the vertical plate, a transverse plate is fixedly installed between the lifting assemblies, a quick disassembling assembly used for disassembling and maintaining the cleaning assembly is arranged on the lower side of the center of the transverse plate, meanwhile, the two sides of a shovel plate are tightly attached to the surfaces of the two sides of the washing pool, and a first motor is controlled to drive a first screw to rotate; and the vertical plates are meshed to drive the vertical plates to vertically move forwards, the shoveling plates are driven to shovel dirt removed from the inner wall of the lower side and the inner walls of the two sides of the washing pool, the shoveled inner walls of the washing pool are washed through the spraying plates connected with the water source at the outer end during shoveling, and the cleaning effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning devices, and more specifically, to a cleaning device for a vertical high-pressure steam sterilizer. Background Technology

[0002] A sterilizer is a device that uses pressurized saturated steam to rapidly and reliably disinfect and sterilize items. It is suitable for medical and health institutions, scientific research units, agriculture, and other organizations. It is used to sterilize medical devices, dressings, glassware, and culture media. It is also suitable for use as a steaming equipment in high-altitude areas and for enterprises and institutions to produce high-quality drinking water. It can also be used as a source of high-temperature steam.

[0003] A search revealed that Chinese patent CN220760246U discloses a "Cleaning Device for a Vertical High-Pressure Steam Sterilizer," comprising a base plate with casters fixedly connected to its bottom, a push rod fixedly connected to the top right side of the base plate, a cleaning assembly fixedly connected to the top of the base plate, and a swinging assembly fixedly connected to the left side of the cleaning assembly. A water pump draws cleaning fluid from the chamber to a nozzle, which sprays the cleaning fluid onto the sterilizer surface. After spraying, the cleaning assembly cleans the sterilizer surface. A motor drives a turntable, which in turn causes a second connecting rod to rotate periodically. This periodic rotation of the second connecting rod causes a water pipe fixing block to swing up and down, which in turn causes the nozzle to swing up and down, allowing cleaning fluid to be sprayed onto sterilizers at different heights. However, the following drawbacks still exist:

[0004] (1) The spray nozzle of the existing sterilizer cleaning equipment has a limited rinsing range. Even if it can move up and down, it can only move up and down within a small range of the connecting rod, which makes it impossible to clean large objects of different sizes from top to bottom, thus affecting the cleaning range of the cleaning equipment.

[0005] (2) The existing cleaning equipment is integrated with the vehicle body. When the sterilizer needs to be maintained, the maintenance operation needs to be performed directly on the equipment. The surrounding poles block the way, making it impossible to thoroughly maintain the cleaning device from all angles, which affects the convenience of maintenance.

[0006] Therefore, we have made improvements to this by proposing a cleaning device for a vertical high-pressure steam sterilizer. Utility Model Content

[0007] The purpose of this utility model is to address the current problems that even if the cleaning equipment can move up and down, it can only move up and down within a small range of motion of the connecting rod, making it impossible to clean large objects of different sizes from top to bottom. Furthermore, the cleaning equipment is integrated with the vehicle body, and when maintenance of the sterilizer is required, maintenance operations must be performed directly on the equipment, which is obstructed by the surrounding rods, making it impossible to perform thorough and comprehensive maintenance of the cleaning device.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] A cleaning device for a vertical high-pressure steam sterilizer is provided to improve the above-mentioned problems.

[0010] The present invention is as follows:

[0011] The system includes a washing pool, with sliding grooves on the upper ends of both sides of the washing pool. A first screw is installed in the sliding groove, and a vertical plate is fitted on the upper end of the first screw. A first motor is connected to the front end of the first screw on the left side of the washing pool. Lifting components for adjusting the height of the cleaning components are provided above and below the vertical plate. A horizontal plate is fixedly installed between the lifting components. A quick-release component for disassembling and maintaining the cleaning components is provided on the lower side of the center of the horizontal plate.

[0012] The lifting assembly includes a bottom groove, a first bevel gear is installed on the inner wall of the right side of the bottom groove, a second motor is connected to the outer end of the first bevel gear, and a second bevel gear is installed on the inner wall of the upper end of the bottom groove.

[0013] The quick-release assembly includes a slot, in which a tube is inserted, and slots are provided on both sides of the upper end of the tube.

[0014] As a preferred technical solution of this utility model, a groove is provided on the outer wall of the upper end of the bottom groove, a second screw is installed in the groove, and a telescopic plate is fitted on the outer wall of the second screw.

[0015] As a preferred technical solution of this utility model, the slot has grooves on both sides, a fixing rod is installed inside the groove, a spring is fitted on the outer wall of the fixing rod, a retaining plate is fitted on the outside of the spring, and a pull plate is connected to the upper end of the retaining plate.

[0016] As a preferred technical solution of this utility model, spray plates are installed on the outer walls of both sides of the center of the insertion tube, and shovel plates are installed on both sides of the lower end of the insertion tube.

[0017] As a preferred embodiment of this invention, the rotation output end of the second bevel gear is connected to the rotation input end of the second screw.

[0018] As a preferred technical solution of this utility model, the cross-sectional dimensions of the card slot match the cross-sectional dimensions of the card plate.

[0019] As a preferred technical solution of this utility model, the card plate is connected to one end of the spring, and the other end of the spring is connected to the side wall of the groove.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] In the solution of this utility model:

[0022] 1. By using the set insert tube, fixing rod, clamping plate, pull plate and spray plate, pull the pull plate to both sides to move the clamping plate towards the fixing rod, compress the spring to generate potential energy, insert the insert tube upward into the slot, align the slot with the clamping plate, release the pulling force on the pull plate, the spring releases potential energy to push the clamping plate into the aligned slot to complete the fixing of the insert tube, thus facilitating the quick disassembly and maintenance of the spray plate;

[0023] 2. By controlling the operation of the first bevel gear, the second bevel gear, the second screw, and the telescopic plate, the second motor is driven to rotate, which in turn drives the second bevel gear to rotate, which in turn drives the connected second screw to rotate. This, in turn, drives the telescopic plate to move vertically downward within the slot, thereby moving the shovel plate downward to fit tightly against the lower surface of the washing pool. This also facilitates the cleaning of large objects of different heights and sizes. Simultaneously, the shovel plate is kept in close contact with the two sides of the washing pool. The first motor is controlled to drive the first screw to rotate, which in turn drives the vertical plate to move vertically forward, causing the shovel plate to remove the dirt from the lower inner wall and the inner walls on both sides of the washing pool. At the same time, a spray plate connected to an external water source rinses the inner wall of the washing pool after the dirt has been removed, improving the cleaning effect. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of a vertical high-pressure steam sterilizer cleaning device provided by this utility model;

[0025] Figure 2 A schematic diagram of the lifting component structure of a vertical high-pressure steam sterilizer cleaning device provided by this utility model;

[0026] Figure 3 A schematic diagram of the quick-release component structure of a vertical high-pressure steam sterilizer cleaning device provided by this utility model;

[0027] Figure 4 A partial structural diagram of the clamping plate and pull plate of a vertical high-pressure steam sterilizer cleaning device provided by this utility model;

[0028] Figure 5 A schematic diagram of the insertion tube and spray plate structure of a vertical high-pressure steam sterilizer cleaning device provided by this utility model.

[0029] The image shows:

[0030] 1. Washing pool; 2. Slide chute; 3. First screw; 4. First motor; 5. Vertical plate; 601. Bottom trough; 602. First bevel gear; 603. Second motor; 604. Second bevel gear; 605. Slot; 606. Second screw; 607. Telescopic plate; 7. Horizontal plate; 801. Slot; 802. Inserted tube; 803. Card slot; 804. Embedded groove; 805. Fixing rod; 806. Spring; 807. Card plate; 808. Pull plate; 809. Spray plate; 810. Shovel plate. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] like Figure 1-5 As shown, this embodiment proposes a vertical high-pressure steam sterilizer cleaning device, including a washing tank 1. The upper ends of both sides of the washing tank 1 are provided with sliding grooves 2. A first screw 3 is installed in the sliding grooves 2. A vertical plate 5 is fitted on the upper end of the first screw 3. A first motor 4 is connected to the front end of the first screw 3 on the left side of the washing tank 1. The vertical plate 5 is provided with lifting components for adjusting the height of the cleaning components. A horizontal plate 7 is fixedly installed between the lifting components. A quick-release component for disassembling and maintaining the cleaning components is provided on the lower side of the center of the horizontal plate 7.

[0036] The lifting assembly includes a bottom groove 601, a first bevel gear 602 installed on the inner wall of the right side of the bottom groove 601, a second motor 603 connected to the outer end of the first bevel gear 602, and a second bevel gear 604 installed on the inner wall of the upper end of the bottom groove 601.

[0037] The quick-release assembly includes a slot 801, into which a tube 802 is inserted, and slots 803 are provided on both sides of the upper end of the tube 802.

[0038] like Figure 2 As shown, a slot 605 is provided on the upper outer wall of the bottom groove 601. A second screw 606 is installed in the slot 605. A telescopic plate 607 is fitted on the outer wall of the second screw 606. The telescopic plate 607 moves vertically downward in the slot 605, thereby driving the scraper plate 810 to move downward and closely adhere to the lower surface of the washing pool 1. At the same time, the two sides of the scraper plate 810 are closely adhered to the two side surfaces of the washing pool 1. The first motor 4 is controlled to drive the first screw 3 to rotate, which engages and drives the vertical plate 5 to move vertically forward, driving the scraper plate 810 to remove the dirt under cleaning the lower inner wall and the two inner walls of the washing pool 1.

[0039] like Figure 3 As shown, slots 804 are provided on both sides of slot 801. A fixing rod 805 is installed inside the slot 804. A spring 806 is fitted on the outer wall of the fixing rod 805. A retaining plate 807 is fitted on the outside of the spring 806. A pull plate 808 is connected to the upper end of the retaining plate 807. Pulling the pull plate 808 causes the retaining plate 807 to move towards the fixing rod 805, compressing the spring 806 to generate potential energy, inserting the insertion tube 802 upward into the slot 801, so that the retaining groove 803 is aligned with the retaining plate 807.

[0040] like Figure 3 As shown, spray plates 809 are installed on the outer walls of both sides of the center of the insertion tube 802, and scraper plates 810 are installed on both sides of the lower end of the insertion tube 802, so that the scraper plates 810 are in close contact with the two sides of the washing pool 1. The first motor 4 drives the first screw 3 to rotate, which in turn drives the vertical plate 5 to move vertically forward, and drives the scraper plates 810 to remove the dirt under cleaning on the lower inner wall and the inner walls on both sides of the washing pool 1. At the same time, the inner wall of the washing pool after scraping is rinsed by the spray plates 809 connected to the external water source.

[0041] like Figure 2 As shown, the rotation output end of the second bevel gear 604 is connected to the rotation input end of the second screw 606, controlling the second motor 603 to rotate and drive the first bevel gear 602 to rotate, meshing and driving the second bevel gear 604 to rotate, driving the connected second screw 606 to rotate, meshing and driving the telescopic plate 607 to move vertically downward in the slot 605.

[0042] like Figure 3 As shown, the cross-sectional dimensions of the slot 803 and the slot plate 807 match each other, aligning the slot 803 and the slot plate 807. When the tension of the pull plate 808 is released, the spring 806 releases potential energy to push the slot plate 807 into the aligned slot 803 to complete the fixing of the tube 802.

[0043] like Figure 3As shown, the clamping plate 807 is connected to one end of the spring 806, and the other end of the spring 806 is connected to the side wall of the groove 804. Pulling the pull plate 808 causes the clamping plate 807 to move towards the fixing rod 805, compressing the spring 806 to generate potential energy, inserting the tube 802 upward into the slot 801, so that the slot 803 is aligned with the clamping plate 807. Releasing the pull force of the pull plate 808, the spring 806 releases potential energy to push the clamping plate 807 into the aligned slot 803 to complete the fixing of the tube 802, which facilitates the quick disassembly and maintenance of the spray plate 809.

[0044] Specifically, when using this cleaning device: pulling the pull plate 808 to both sides moves the clamping plate 807 towards the fixing rod 805, compressing the spring 806 to generate potential energy, inserting the tube 802 upward into the slot 801, aligning the slot 803 with the clamping plate 807. Releasing the pull on the pull plate 808 releases the potential energy of the spring 806, pushing the clamping plate 807 into the aligned slot 803 to fix the tube 802. This facilitates quick disassembly and maintenance of the spray plate 809. The second motor 603 is controlled to rotate, driving the first bevel gear 602 to rotate, meshing with and driving the second bevel gear 604 to rotate, thus driving the connected... The rotation of the two screws 606 engages and drives the telescopic plate 607 to move vertically downward within the slot 605, thereby causing the scraper plate 810 to move downward and closely adhere to the lower surface of the washing pool 1. This facilitates the cleaning of large objects of different heights and sizes. Simultaneously, the scraper plate 810 is brought into close contact with the two side surfaces of the washing pool 1. The first motor 4 is controlled to drive the first screw 3 to rotate, engaging and driving the vertical plate 5 to move vertically forward. This causes the scraper plate 810 to remove the dirt from the lower inner wall and the inner walls on both sides of the washing pool 1. At the same time, the inner wall of the washing pool is rinsed by the spray plate 809 connected to the external water source, improving the cleaning effect.

[0045] All technical features in this embodiment can be freely combined according to actual needs.

[0046] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A vertical high-pressure steam sterilizer cleaning device comprising a sink (1), characterized in that: The washing pool (1) has sliding grooves (2) on both sides at the upper end. A first screw (3) is installed in the sliding groove (2). A vertical plate (5) is fitted on the upper end of the first screw (3). A first motor (4) is connected to the front end of the first screw (3) on the left side of the washing pool (1). The vertical plate (5) is provided with lifting components for adjusting the height of the cleaning components. A horizontal plate (7) is fixedly installed between the lifting components. A quick-release component for disassembling and maintaining the cleaning components is provided on the lower side of the center of the horizontal plate (7). The lifting assembly includes a bottom groove (601), a first bevel gear (602) is installed on the inner wall of the right side of the bottom groove (601), a second motor (603) is connected to the outer end of the first bevel gear (602), and a second bevel gear (604) is installed on the inner wall of the upper end of the bottom groove (601). The quick-release assembly includes a slot (801), in which a tube (802) is inserted, and slots (803) are provided on both sides of the upper end of the tube (802).

2. A vertical high pressure steam sterilizer cleaning apparatus as defined in claim 1, wherein, The upper outer wall of the bottom groove (601) is provided with a slot (605), and a second screw (606) is installed in the slot (605). A telescopic plate (607) is fitted on the outer wall of the second screw (606).

3. The cleaning device for a vertical high-pressure steam sterilizer according to claim 1, characterized in that, The slot (801) has grooves (804) on both sides. A fixing rod (805) is installed inside the groove (804). A spring (806) is fitted on the outer wall of the fixing rod (805). A retaining plate (807) is fitted on the outside of the spring (806). A pull plate (808) is connected to the upper end of the retaining plate (807).

4. A vertical high pressure steam sterilizer cleaning apparatus as defined in claim 1, wherein, Spray plates (809) are installed on the outer walls of the center two sides of the insertion tube (802), and shovel plates (810) are installed on both sides of the lower end of the insertion tube (802).

5. A vertical high pressure steam sterilizer cleaning apparatus as defined in claim 2, wherein, The rotation output end of the second bevel gear (604) is connected to the rotation input end of the second screw (606).

6. A vertical high pressure steam sterilizer cleaning apparatus as defined in claim 3, wherein, The cross-sectional dimensions of the slot (803) match the cross-sectional dimensions of the card plate (807).

7. A vertical high pressure steam sterilizer cleaning apparatus as defined in claim 3, wherein, The card plate (807) is connected to one end of the spring (806), and the other end of the spring (806) is connected to the side wall of the groove (804).

Citation Information

Patent Citations

  • Vertical high-pressure steam sterilizer cleaning device

    CN220760246U