Pressure cooker convenient to clean

By designing the combination of the first bearing and the first spring in the pressure cooker, using the push handle to drive the sleeve rod and screw to rotate, and driving the swing arm to expand and fit the inner wall of the pot for cleaning, and combined with the combination of the second spring and the cleaning brush, the problem is solved The current problem of low cleaning efficiency of pressure cookers is achieved by achieving efficient and clean cleaning results.

CN222382997UActive Publication Date: 2025-01-24CHINA MASCH EQUIP (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202323537413.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2025-01-24
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

The cleaning efficiency and poor quality of existing pressure cookers are low, and traditional cleaning balls are difficult to effectively clean pressure cookers with deeper depths and larger internal area.

Method used

A pressure cooker is designed that is easy to clean. By setting the first bearing and the first spring, when the push handle is pressed, the push handle drives the sleeve rod and the screw to rotate, driving the first bearing and the swing arm to expand and fit the inner wall of the pot for cleaning. At the same time, the combination of the second spring and the cleaning brush is used to enhance the cleaning power and efficiency.

Benefits of technology

It achieves efficient cleaning of the inner wall and bottom surface of the pressure cooker, improves cleaning quality and efficiency, and solves the problem that traditional cleaning methods are difficult to clean thoroughly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222382997U_ABST
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Abstract

The utility model relates to the technical field of pressure cookers, and discloses a pressure cooker convenient to clean, which comprises a cooker body, an upper cover is arranged at the upper end of the cooker body, a sleeve rod is inserted into the upper cover, a screw rod is in threaded connection with the inside of the sleeve rod, a first bearing is arranged on the outer surface of the screw rod, and a second bearing is arranged at the tail end of the screw rod. Swing arms are hinged to the two sides of the first bearing, fixing plates are hinged to the front ends of the swing arms, spring barrels are fixedly connected to the upper ends of the fixing plates, and cleaning brushes are arranged at the front ends of the spring barrels. According to the pressure cooker convenient to clean, when the push handle is pressed downwards, the push handle can drive the first bearing to drive the swing arms hinged to the two sides of the first bearing to rotate, so that cleaning operation can be conducted, meanwhile, the cleaning brush can be pushed to abut against the interior of the cooker body under the action of the second spring, and therefore cleaning is more thorough; and under the action of the cleaning disc, the bottom surface of the pot body is fully cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure cookers, in particular to a pressure cooker which is easy to clean. Background Art

[0002] A pressure cooker is also called a pressure cooker or a pressure cooker. It is a kind of kitchen cookware. The pressure cooker uses the physical phenomenon that the boiling point of liquid increases under high pressure to apply pressure to water, so that the water can reach a higher temperature without boiling, so as to speed up the efficiency of stewing food. It can be used to heat the food to above 100℃. In high altitude areas, the use of a pressure cooker can avoid the problem of low boiling point of water and difficulty in cooking food. Its advantages are time saving and energy saving. Ordinary aluminum alloy pressure cookers are light in weight, fast in heat transfer, cheap in price, and have a service life of 8 years based on 1 hour of use per day.

[0003] However, a pressure cooker is different from an ordinary frying pan. The pressure cooker is deeper and has a larger internal area. The traditional method of cleaning it with a cleaning ball has a slow cleaning speed and poor cleaning quality. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a pressure cooker that is easy to clean. The utility model has a push handle that allows two cleaning brushes to clean the inner wall of the pot body. The upper and lower walls of the pot body can be cleaned through a first spring, thereby improving the cleaning quality and efficiency and solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure cooker that is easy to clean, comprising a pot body, an upper cover is arranged at the upper end of the pot body, a handle is fixedly connected to one side of the upper cover, a sleeve rod is inserted into the interior of the upper cover, a screw is threadedly connected to the interior of the sleeve rod, a first bearing is arranged on the outer surface of the screw rod, and a second bearing is arranged at the end of the screw rod, a cleaning disk is fixedly connected to the lower end of the second bearing, swing arms are hinged on both sides of the first bearing, a fixing plate is hinged on the front end of the swing arm, a spring cylinder is fixedly connected to the upper end of the fixing plate, and a cleaning brush is arranged at the front end of the spring cylinder.

[0008] Preferably, the upper end of the sleeve rod is fixedly connected with a push handle.

[0009] Through the above technical solution, the sleeve rod is inserted into the upper end of the upper cover, and the upper end of the sleeve rod is fixedly connected to the push handle. At the same time, the inner wall of the sleeve rod is provided with screw threads matching the screw rod, that is, when the push handle is pressed downward, the push handle can drive the screw rod to rotate.

[0010] Preferably, the inner ring of the first bearing is provided with threaded teeth matching with the outer surface of the screw, that is, the screw is threadedly connected to the first bearing.

[0011] Through the above technical solution, when the screw driven by the push handle rotates, when the lower end of the sleeve rod contacts the first bearing, the first bearing is pushed by the sleeve rod and rotates on the screw. The rotation of the first bearing also causes the two swing arms to rotate, so that the cleaning brush cleans the inner wall of the pot body.

[0012] Preferably, the second bearing inner ring is fixedly connected to the screw rod.

[0013] Through the above technical solution, the end of the screw is fixedly connected to the inner ring of the second bearing, that is, when the push handle drives the screw to rotate, the screw will also drive the second bearing to rotate, so that the second bearing drives the cleaning disk to rotate and clean the bottom surface of the pot body, thereby making the bottom surface of the pot body fully clean.

[0014] Preferably, a first spring is arranged between the first bearing and the second bearing.

[0015] Through the above technical scheme, when the push handle is pressed downward, the push handle can drive the sleeve rod to feed downward, and the sleeve rod can drive the screw rod to rotate, that is, the screw rod can drive the first bearing matched with it to rotate when it rotates. When the first bearing rotates, due to the characteristics of the first bearing, the swing arms hinged on both sides of the first bearing can rotate. When the two swing arms rotate, due to the action of centrifugal force, they can expand each other until they fit the inner wall of the pot body, so as to perform cleaning operations. At the same time, when the lower end of the sleeve rod contacts the upper end of the first bearing, it also pushes the first bearing to feed downward. When the push handle is released, the first bearing and the sleeve rod can be pushed up due to the action of the first spring, so that the two swing arms can move up and down along the screw rod, thereby making it possible to clean the inner wall of the pot body up and down.

[0016] Preferably, a second spring is arranged inside the spring tube, and a front end of the second spring is fixedly connected to the bottom surface of the cleaning brush.

[0017] Through the above technical solution, when the two swing arms expand and fit against the inner wall of the pot body due to the action of centrifugal force, the cleaning brush can squeeze the second spring when it contacts the inner wall of the pot body. Due to the reaction force of the second spring, the second spring can push the cleaning brush to resist the inner wall of the pot body, thereby better cleaning the inner wall of the pot body and making the cleaning more thorough.

[0018] Compared with the prior art, the utility model provides a pressure cooker that is easy to clean and has the following features:

[0019] Beneficial effects:

[0020] 1. The utility model provides a first bearing, a first spring and other components. When the push handle is pressed downward, the push handle can drive the sleeve rod to feed downward, and the sleeve rod drives the screw rod to rotate, that is, the screw rod can drive the first bearing matched with it to rotate when it rotates. When the first bearing rotates, the swing arms hinged on both sides of the first bearing can rotate due to the characteristics of the first bearing. When the two swing arms rotate, they can expand each other due to the action of centrifugal force until they fit the inner wall of the pot body, so as to perform cleaning operations. At the same time, when the lower end of the sleeve rod contacts the upper end of the first bearing, it also pushes the first bearing to feed downward. When the push handle is released, the first spring can push the first bearing and the sleeve rod to rise, so that the two swing arms can move up and down along the screw rod, thereby making it possible to clean the inner wall of the pot body up and down, thereby improving the cleaning quality.

[0021] 2. The utility model provides a second spring and a cleaning brush and other components. When the two swing arms are unfolded and attached to the inner wall of the pot body due to the action of centrifugal force, the cleaning brush can squeeze the second spring when it contacts the inner wall of the pot body. Due to the reaction force of the second spring, the second spring can push the cleaning brush to resist the inner wall of the pot body, thereby better cleaning the inner wall of the pot body, making the cleaning cleaner and improving the cleaning quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0024] Figure 3 The utility model structure Figure 2 A is a partial enlarged schematic diagram of the middle part.

[0025] Among them: 1. pot body; 2. upper cover; 3. handle; 4. sleeve rod; 5. screw rod; 6. first bearing; 7. second bearing; 8. cleaning plate; 9. swing arm; 10. fixing plate; 11. spring tube; 12. cleaning brush; 13. push handle; 14. first spring; 15. second spring. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-3A pressure cooker that is easy to clean comprises a pot body 1, an upper cover 2 is arranged on the upper end of the pot body 1, a handle 3 is fixedly connected to one side of the upper cover 2, a sleeve rod 4 is inserted into the upper cover 2, a screw 5 is threadedly connected to the inner part of the sleeve rod 4, a first bearing 6 is arranged on the outer surface of the screw 5, and a second bearing 7 is arranged at the end of the screw 5, a cleaning plate 8 is fixedly connected to the lower end of the second bearing 7, swing arms 9 are hinged on both sides of the first bearing 6, a fixing plate 10 is hinged on the front end of the swing arm 9, a spring cylinder 11 is fixedly connected to the upper end of the fixing plate 10, and a cleaning brush 12 is arranged at the front end of the spring cylinder 11.

[0028] Specifically, the upper end of the sleeve rod 4 is fixedly connected with a push handle 13. The advantage is that the sleeve rod 4 is inserted into the upper end of the upper cover 2, and the upper end of the sleeve rod 4 is fixedly connected with the push handle 13, and the inner wall of the sleeve rod 4 is provided with a screw thread matching the screw rod 5, that is, when the push handle 13 is pressed downward, the push handle 13 can drive the screw rod 5 to rotate.

[0029] Specifically, the inner ring of the first bearing 6 is provided with a thread matching the outer surface of the screw rod 5, that is, the screw rod 5 is threadedly connected to the first bearing 6. The advantage is that when the screw rod 5 driven by the push handle 13 rotates, when the lower end of the sleeve rod 4 contacts the first bearing 6, the first bearing 6 is pushed by the sleeve rod 4 and rotates on the screw rod 5. The rotation of the first bearing 6 also causes the two swing arms 9 to rotate, so that the cleaning brush 12 cleans the inner wall of the pot body 1.

[0030] Specifically, the inner ring of the second bearing 7 is fixedly connected to the screw rod 5. The advantage is that the end of the screw rod 5 is fixedly connected to the inner ring of the second bearing 7, that is, when the push handle 13 drives the screw rod 5 to rotate, the screw rod 5 will also drive the second bearing 7 to rotate, so that the second bearing 7 drives the cleaning disk 8 to rotate and clean the bottom surface of the pot body 1, thereby making the bottom surface of the pot body 1 fully clean.

[0031] Specifically, a first spring 14 is provided between the first bearing 6 and the second bearing 7. The advantage is that when the push handle 13 is pressed downward, the push handle 13 can drive the sleeve rod 4 to feed downward, and the sleeve rod 4 drives the screw rod 5 to rotate, that is, the screw rod 5 can drive the first bearing 6 matched therewith to rotate when rotating, and when the first bearing 6 rotates, due to the characteristics of the first bearing 6, the swing arms 9 hinged on both sides of the first bearing 6 can rotate, and the two swing arms 9 can be spread out to each other due to the centrifugal force when rotating, until they are attached to the inner wall of the pot body 1, so as to perform the cleaning operation, and at the same time, when the lower end of the sleeve rod 4 contacts the upper end of the first bearing 6, it also pushes the first bearing 6 to feed downward, and when the push handle 13 is released, due to the action of the first spring 14, the first bearing 6 and the sleeve rod 4 can be pushed up, so that the two swing arms 9 can move up and down along the screw rod 5, so that the inner wall of the pot body 1 can be cleaned up and down, and the cleaning quality is improved.

[0032] Specifically, a second spring 15 is provided inside the spring tube 11, and the front end of the second spring 15 is fixedly connected to the bottom surface of the cleaning brush 12. The advantage is that when the two swing arms 9 are spread out and attached to the inner wall of the pot body 1 under the action of centrifugal force, when the cleaning brush 12 contacts the inner wall of the pot body 1, the cleaning brush 12 can squeeze the second spring 15, and due to the reaction force of the second spring 15, the second spring 15 can push the cleaning brush 12 to resist the inner wall of the pot body 1, so that the inner wall of the pot body 1 can be better cleaned, making the cleaning more thorough.

[0033] When in use, by pressing the push handle 13 downward, the push handle 13 can drive the sleeve rod 4 to feed downward, and the sleeve rod 4 can drive the screw rod 5 to rotate, that is, the screw rod 5 can drive the first bearing 6 matched therewith to rotate when rotating. When the first bearing 6 rotates, due to the characteristics of the first bearing 6, the swing arms 9 hinged on both sides of the first bearing 6 can rotate. When the two swing arms 9 rotate, they can expand each other due to the action of centrifugal force until they fit the inner wall of the pot body 1, so that cleaning operation can be carried out. At the same time, when the lower end of the sleeve rod 4 contacts the upper end of the first bearing 6, it also pushes the first bearing 6 to feed downward. When the push handle 13 is released, the first bearing 6 and the sleeve rod 4 can be pushed up due to the action of the first spring 14, so that the two swing arms 9 can move along the screw rod 5. The two swing arms 9 are moved up and down, so that the inner wall of the pot body 1 can be cleaned up and down, and the cleaning quality is improved. At the same time, when the two swing arms 9 are unfolded and attached to the inner wall of the pot body 1 due to the action of centrifugal force, the cleaning brush 12 can squeeze the second spring 15 when it contacts the inner wall of the pot body 1. Due to the reaction force of the second spring 15, the second spring 15 can push the cleaning brush 12 to resist the inner wall of the pot body 1, so that the inner wall of the pot body 1 can be better cleaned, and the screw 5 will also drive the second bearing 7 to rotate, so that the second bearing 7 drives the cleaning disk 8 to rotate and clean the bottom surface of the pot body 1, so that the bottom surface of the pot body 1 is fully cleaned. In this way, the cleaning efficiency and cleaning quality can be improved.

[0034] 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 pressure cooker that is easy to clean, comprising a cooker body (1), characterized in that: The pot body (1) is provided with an upper cover (2) at the upper end, a handle (3) is fixedly connected to one side of the upper cover (2), a sleeve rod (4) is inserted into the interior of the upper cover (2), a screw rod (5) is threadedly connected to the interior of the sleeve rod (4), a first bearing (6) is provided on the outer surface of the screw rod (5), a second bearing (7) is provided at the end of the screw rod (5), a cleaning disc (8) is fixedly connected to the lower end of the second bearing (7), swing arms (9) are hinged on both sides of the first bearing (6), a fixing plate (10) is hinged at the front end of the swing arm (9), a spring tube (11) is fixedly connected to the upper end of the fixing plate (10), and a cleaning brush (12) is provided at the front end of the spring tube (11).

2. The easy-to-clean pressure cooker according to claim 1, characterized in that: The upper end of the sleeve rod (4) is fixedly connected with a push handle (13).

3. The easy-to-clean pressure cooker according to claim 1, characterized in that: The inner ring of the first bearing (6) is provided with threaded teeth matching the outer surface of the screw rod (5), that is, the screw rod (5) and the first bearing (6) are threadedly connected.

4. The easy-to-clean pressure cooker according to claim 1, characterized in that: The inner ring of the second bearing (7) is fixedly connected to the screw rod (5).

5. The easy-to-clean pressure cooker according to claim 1, characterized in that: A first spring (14) is arranged between the first bearing (6) and the second bearing (7).

6. The easy-to-clean pressure cooker according to claim 1, characterized in that: A second spring (15) is arranged inside the spring cylinder (11), and the front end of the second spring (15) is fixedly connected to the bottom surface of the cleaning brush (12).