Cover body assembly and cooking utensil with same

By using the stop-retard and stop-retard in the cover assembly of the cooking appliance, and using the elastic deformation of the stop-retard, the problem of easy disengagement of the connecting shaft is solved, and the safety and stability of the use are improved.

CN222622750UActive Publication Date: 2025-03-18ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421188904.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-18
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In existing cooking appliances, the connecting shaft is easily released from the connecting hole, causing looseness during disassembly and installation, affecting the safety of use.

Method used

A cover assembly is designed, which adopts a common positioning of the stop-retard member and the stop-retard member, and switches between the avoidance state and the stop-retard state through the elastic deformation of the stop-retard member to prevent the connection shaft from being disengaged.

Benefits of technology

It effectively prevents the risk of the connecting shaft being released from the connecting hole, avoids loosening problems during screw removal, and improves the safety and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cover body assembly and a cooking utensil with the cover body assembly, and the cover body assembly comprises a cover body which is provided with an exhaust pipe and a connecting seat; the pressure limiting valve covers the exhaust pipe; an exhaust lever; the connecting shaft penetrates through the connecting hole and the exhaust lever, and the exhaust lever is movably arranged through the connecting shaft and can drive the pressure limiting valve to open the exhaust pipe; the retaining part is located on the side, away from the first end of the connecting hole, of the second end of the connecting hole, the retaining part can elastically deform to have an avoiding state and a retaining state, and when the retaining part is in the avoiding state, the first end of the connecting shaft penetrates in from the second end of the connecting hole and penetrates out from the first end of the connecting hole so as to be matched with the limiting part in a limiting mode; when the retaining piece is in the retaining state, the retaining piece is in retaining fit with the second end of the connecting shaft, and the connecting shaft is prevented from being separated from the connecting hole. According to the technical scheme, the problem that in the prior art, the connecting shaft has the risk of being disengaged from the connecting hole is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of small household appliances, in particular to a cover assembly and a cooking utensil having the same. Background Art

[0002] At present, cooking utensils are widely used in people's daily life due to their convenient and fast characteristics of processing food.

[0003] In the related art, the cooking utensil includes a cover body, a pressure limiting valve, an exhaust lever, a connecting shaft and a screw. An exhaust pipe and a connecting seat are provided on the cover body. A connecting hole is provided on the connecting seat, and the connecting seat includes a limiter, and the limiter is located on a side of the first end of the connecting hole away from the second end of the connecting hole. The pressure limiting valve cover is provided on the exhaust pipe. The exhaust lever is provided on the connecting seat. The connecting shaft is provided through the connecting hole and the exhaust lever, and the exhaust lever is movably provided through the connecting shaft and can drive the pressure limiting valve to open the exhaust pipe. The screw is located on a side of the second end of the connecting hole away from the first end of the connecting hole, so that the limiter and the screw are limited together to prevent the connecting shaft from slipping out of the connecting hole.

[0004] However, the screws mentioned above are easy to loosen during disassembly and installation, and there is a risk that the connecting shaft will fall out of the connecting hole. Utility Model Content

[0005] The main purpose of the utility model is to provide a cover assembly and a cooking utensil having the same, so as to solve the problem in the related art that the connecting shaft has the risk of escaping from the connecting hole.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a cover assembly is provided, including: a cover body, an exhaust pipe and a connecting seat are arranged on the cover body, a connecting hole is arranged on the connecting seat, the connecting seat includes a limit piece, the limit piece is located at a side of a first end of the connecting hole away from a second end of the connecting hole; a pressure limiting valve, which is covered on the exhaust pipe; an exhaust lever, which is arranged on the connecting seat; a connecting shaft, which passes through the connecting hole and the exhaust lever, and the exhaust lever is movably arranged through the connecting shaft and can drive the pressure limiting valve to open the exhaust pipe; a stop piece, which is arranged on the connecting seat or the cover body, the stop piece is located at a side of the second end of the connecting hole away from the first end of the connecting hole, the stop piece can be elastically deformed to have an avoidance state and a stop state, when the stop piece is in the avoidance state, the first end of the connecting shaft passes through the second end of the connecting hole and passes out from the first end of the connecting hole to cooperate with the limit piece, when the stop piece is in the stop state, the stop piece cooperates with the second end of the connecting shaft to prevent the connecting shaft from slipping out of the connecting hole.

[0007] By applying the technical solution of the utility model, the stopper and the limiting member jointly limit the connection shaft to prevent the connection shaft from slipping out of the connection hole. In addition, the stopper of the present application switches between the avoidance state and the stopper state by elastic deformation, and does not need to be disassembled like the screws in the related art, thus avoiding the possibility of loosening and effectively reducing the risk of the connection shaft slipping out of the connection hole. Therefore, the technical solution of the present application effectively solves the problem of the risk of the connection shaft slipping out of the connection hole in the related art.

[0008] Furthermore, in order to enable the stop member to maintain the stop state, the cover body assembly also includes a stop member arranged at intervals from the stop member, and when the stop member cooperates with the stop member, the stop member bends and deforms to maintain the stop state; or, a stop portion is provided at the second end of the connecting shaft, and when the stop member cooperates with the stop portion, the stop member bends and deforms to maintain the stop state.

[0009] Furthermore, when the cover assembly further includes a stopper, the stopper includes a stopper buckle, and the buckle portion of the stopper buckle faces the stopper. When the stopper buckles and deforms, the stopper buckles and the buckle portion of the stopper buckle can cooperate with each other to stop the stopper buckle, so that the stopper buckles and deforms to stably maintain the stopper state, and prevent the stopper from rebounding to the avoidance state.

[0010] Furthermore, the cover assembly further comprises a handle arranged on the cover, and the stop buckle is arranged on the handle. In the above structure, it is convenient to directly process the stop buckle during the process of processing the handle.

[0011] Furthermore, a first recess is provided on the outer surface of the cover body, a side wall of the first recess is provided with an escape opening connected to the interior of the cover body, a second recess connected to the escape opening is provided on the handle, and a stop buckle is provided on the edge where the handle connects to the first recess.

[0012] Furthermore, in order to allow the retaining member to undergo elastic deformation, a material reduction groove is provided on the retaining member.

[0013] Furthermore, in order to facilitate processing, the retaining member includes a retaining plate arranged on the connecting seat, and the retaining plate is parallel to or perpendicular to the axis of the connecting hole.

[0014] Furthermore, a first mounting hole is also provided on the connection seat, and the first mounting hole is located on a side of the second end of the connection hole away from the first end of the connection hole, and the first mounting hole is used to detachably install a fastener, and when the fastener is installed on the first mounting hole, the fastener cooperates with the second end of the connecting shaft to prevent the connecting shaft from falling out of the connecting hole. In the above structure, when the stopper is damaged, the provision of the first mounting hole facilitates the spare fastener, and effectively prevents the connecting shaft from falling out of the connecting hole.

[0015] Furthermore, a second mounting hole is provided on the cover body, and the cover body assembly further includes an operating member movably provided in the second mounting hole, the operating member presses down the first end of the exhaust lever so that the second end of the exhaust lever drives the pressure limiting valve, wherein the axis of the second mounting hole is vertically provided. In the above structure, when the user operates the operating member, the operating member can move smoothly along the axis of the second mounting hole to press down the exhaust lever.

[0016] According to another aspect of the present invention, a cooking utensil is provided, comprising a cover assembly, wherein the cover assembly is the above-mentioned cover assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A three-dimensional structural schematic diagram of an embodiment of a cover assembly according to the utility model is shown;

[0019] Figure 2 Shows Figure 1 A cross-sectional schematic diagram of a cover assembly;

[0020] Figure 3 Shows Figure 1 A schematic diagram of the exploded structure of the cover assembly;

[0021] Figure 4 Shows Figure 1 A schematic diagram of the three-dimensional structure of the cover assembly when the stop member is in an avoidance state;

[0022] Figure 5 Shows Figure 4 An enlarged schematic diagram of the cover assembly at A;

[0023] Figure 6 Shows Figure 4 An enlarged schematic diagram of another viewing angle of the cover assembly at A;

[0024] Figure 7 Shows Figure 1 A cross-sectional schematic diagram of a cover assembly when the stopper member is in a stopper state;

[0025] Figure 8 Shows Figure 7 An enlarged schematic diagram of point B of the cover body assembly.

[0026] The above drawings include the following reference numerals:

[0027] 10. cover body; 11. exhaust pipe; 12. connection seat; 121. first hole section; 122. second hole section; 123. first mounting hole; 13. stopper; 14. second mounting hole; 15. inner pot cover; 16. inner lining; 17. surface cover; 18. first recess; 181. avoidance opening; 19. connection hole;

[0028] 21. Pressure limiting valve; 22. Exhaust lever; 23. Connecting shaft;

[0029] 31. Retraction member; 311. Material reduction groove; 32. Stop member; 321. Stop buckle;

[0030] 40. Handle; 41. Second recess;

[0031] 50. Operating parts. DETAILED DESCRIPTION

[0032] 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. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0035] like Figures 1 to 3 and Figures 5 to 8 As shown, the present application provides a cover assembly, and an embodiment of the cover assembly includes: a cover 10, a pressure limiting valve 21, an exhaust lever 22, a connecting shaft 23 and a stop member 31. An exhaust pipe 11 and a connecting seat 12 are provided on the cover 10, and a connecting hole 19 is provided on the connecting seat 12. The connecting seat 12 includes a limiter 13, and the limiter 13 is located on a side of the first end of the connecting hole 19 away from the second end of the connecting hole 19. The pressure limiting valve 21 is covered on the exhaust pipe 11. The exhaust lever 22 is provided on the connecting seat 12. The connecting shaft 23 is penetrated through the connecting hole 19 and the exhaust lever 22, and the exhaust lever 22 is movably provided through the connecting shaft 23 and can drive the pressure limiting valve 21 to open the exhaust pipe 11. The stop member 31 is arranged on the connecting seat 12, and the stop member 31 is located on the side of the second end of the connecting hole 19 away from the first end of the connecting hole 19. The stop member 31 can be elastically deformed to have an avoidance state and a stop state. When the stop member 31 is in the avoidance state, the first end of the connecting shaft 23 passes through the second end of the connecting hole 19 and passes through the first end of the connecting hole 19 to cooperate with the limiting member 13. When the stop member 31 is in the stop state, the stop member 31 cooperates with the second end of the connecting shaft 23 to prevent the connecting shaft 23 from slipping out of the connecting hole 19.

[0036] By applying the technical solution of this embodiment, the retaining member 31 and the limiting member 13 jointly limit the connecting shaft 23 to prevent the connecting shaft 23 from slipping out of the connecting hole 19. Moreover, the retaining member 31 of the present application switches between the avoidance state and the retaining state by elastic deformation, and does not need to be disassembled like the screws in the related art, thus avoiding the possibility of loosening and effectively reducing the risk of the connecting shaft slipping out of the connecting hole. Therefore, the technical solution of this embodiment effectively solves the problem of the risk of the connecting shaft slipping out of the connecting hole in the related art. Moreover, the present application also reduces the manufacturing process and improves the manufacturing efficiency.

[0037] It should be noted that when the stop member 31 is bent and deformed, it is in the stop state, and when the stop member 31 is not bent and deformed, it is in the avoidance state; conversely, when the stop member 31 is bent and deformed, it is in the avoidance state, and when the stop member 31 is not bent and deformed, it is in the stop state.

[0038] In other embodiments, the retaining member 31 is disposed on the cover body 10 .

[0039] Specifically, the connection hole 19 includes a first hole section 121 and a second hole section 122 which are spaced apart on both sides of the exhaust lever 22 . The first hole section 121 is located at a first end of the connection hole 19 , and the second hole section 122 is located at a second end of the connection hole 19 .

[0040] like Figure 6 and Figure 8 As shown, in order to enable the stop member 31 to maintain the stop state, the cover assembly also includes a stop member 32 spaced apart from the stop member 31. When the stop member 31 is engaged with the stop member 32, the stop member 31 bends and deforms to maintain the stop state.

[0041] In other embodiments, a stopper is provided at the second end of the connecting shaft 23, and when the stopper 31 is engaged with the stopper, the stopper 31 is bent and deformed to maintain the stopper state. The stopper is a stopper groove, and the stopper 31 is a stopper plate that can be inserted into the stopper groove.

[0042] like Figure 6 and Figure 8 As shown, when the cover assembly further includes a stopper 32, the stopper 32 includes a stopper buckle 321, and the buckle portion of the stopper buckle 321 faces the stopper 31. In this way, when the stopper 31 is bent and deformed, it can be engaged with the buckle portion of the stopper buckle 321, so that the stopper 31 is bent and deformed to stably maintain the stopper state, preventing the stopper 31 from rebounding to the avoidance state.

[0043] like Figures 2 to 6 As shown, in order to facilitate the user to operate the cover 10, the cover assembly further includes a handle 40 disposed on the cover 10, and the stop buckle 321 is disposed on the handle 40. In this way, the stop buckle 321 is conveniently processed directly during the processing of the handle 40.

[0044] like Figures 2 to 6 As shown, the outer surface of the cover body 10 is provided with a first recess 18, the side wall of the first recess 18 is provided with an escape opening 181 communicating with the interior of the cover body 10, and the handle 40 is provided with a second recess 41 communicating with the escape opening 181. In this way, the user's hand passes through the first recess 18 and the escape opening 181 and then is held in the second recess 41. In order to facilitate the assembly of the handle 40 with the first recess 18, a stop buckle 321 is provided on the edge where the handle 40 and the first recess 18 meet.

[0045] like Figure 5 , Figure 6 and Figure 8 As shown, in order for the retaining member 31 to be elastically deformed, a material reduction groove 311 is provided on the retaining member 31 .

[0046] like Figure 5 , Figure 6 and Figure 8 As shown, for the convenience of processing, the stopper 31 includes a stopper plate arranged on the connecting seat 12, and the stopper plate is parallel to or perpendicular to the axis of the connecting hole 19. In this way, when the stopper 31 is bent and deformed, it can be in a stopper state, and when the stopper 31 is not bent and deformed, it can be in an avoidance state.

[0047] In other embodiments, the backstop plate is perpendicular to the axis of the connecting hole 19. In this way, when the backstop 31 is bent and deformed, it can be in an evasive state, and when the backstop 31 is not bent and deformed, it can be in a backstop state.

[0048] like Figure 5 and Figure 6 As shown, the connection seat 12 is also provided with a first mounting hole 123, and the first mounting hole 123 is located on the side of the second end of the connection hole 19 away from the first end of the connection hole 19. When the stop member 31 is damaged, the first mounting hole 123 is used to detachably install a fastener, and when the fastener is installed on the first mounting hole 123, the fastener and the second end of the connecting shaft 23 are locked to prevent the connecting shaft 23 from falling out of the connecting hole 19. At this time, the fastener is used as a spare part to effectively prevent the connecting shaft 23 from falling out of the connecting hole 19.

[0049] like Figure 2 As shown, the cover body 10 is further provided with a second mounting hole 14, and the cover body assembly further includes an operating member 50 movably provided in the second mounting hole 14, the operating member 50 presses down the first end of the exhaust lever 22 so that the second end of the exhaust lever 22 drives the pressure limiting valve 21, wherein the axis of the second mounting hole 14 is vertically provided. In this way, when the user operates the operating member 50, the operating member 50 can smoothly move along the axis of the second mounting hole 14 to press down the exhaust lever 22. The operating member 50 is preferably a button, but of course it can also be a knob.

[0050] The cover body 10 of this embodiment includes an inner pot cover 15, an inner liner 16 and a surface cover 17 connected in sequence. The exhaust pipe 11 is provided on the inner pot cover 15 and the surface cover 17, the connecting seat 12 is provided on the inner wall of the surface cover 17, the first recess 18 is provided on the outer surface of the surface cover 17, and the handle 40 is provided on the surface cover 17.

[0051] The present application also provides a cooking utensil, the cooking utensil comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. Since the above-mentioned cover assembly can solve the problem in the related art that the connecting shaft has the risk of coming out of the connecting hole, the cooking utensil comprising the cover assembly can solve the same technical problem.

[0052] The cooking utensil of the present embodiment is an electric pressure cooker. Of course, in the embodiment not shown in the figure, the cooking utensil can also be products such as an electric rice cooker, a low-pressure rice cooker, a soybean milk machine, a food processor, a cooking machine, an electric stew pot, a multi-function pot, etc.

[0053] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0054] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0055] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0056] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cover assembly, characterized in that: include: A cover body (10), wherein the cover body (10) is provided with an exhaust pipe (11) and a connecting seat (12), wherein the connecting seat (12) is provided with a connecting hole (19), and wherein the connecting seat (12) comprises a limiting member (13), wherein the limiting member (13) is located at a side of a first end of the connecting hole (19) away from a second end of the connecting hole (19); A pressure limiting valve (21) is covered on the exhaust pipe (11); An exhaust lever (22) is arranged on the connecting seat (12); A connecting shaft (23) is provided through the connecting hole (19) and the exhaust lever (22), and the exhaust lever (22) is movably arranged through the connecting shaft (23) and can drive the pressure limiting valve (21) to open the exhaust pipe (11); A stopper (31) is arranged on the connection seat (12) or the cover body (10), the stopper (31) is located on a side of the second end of the connection hole (19) away from the first end of the connection hole (19), and the stopper (31) can be elastically deformed to have an avoidance state and a stopper state. When the stop member (31) is in the avoidance state, the first end of the connecting shaft (23) passes through the second end of the connecting hole (19) and passes out from the first end of the connecting hole (19) to cooperate with the limiting member (13). When the stop member (31) is in the stop state, the stop member (31) cooperates with the second end of the connecting shaft (23) to prevent the connecting shaft (23) from slipping out of the connecting hole (19).

2. The cover assembly according to claim 1, characterized in that: The cover assembly further comprises a stopper (32) spaced apart from the stopper (31), and when the stopper (31) and the stopper (32) are engaged in a stoppering manner, the stopper (31) is bent and deformed to maintain the stopper state; or, The second end of the connecting shaft (23) is provided with a stop portion, and when the stop member (31) is engaged with the stop portion, the stop member (31) is bent and deformed to maintain the stop state.

3. The cover assembly according to claim 2, characterized in that: When the cover assembly further comprises the stopper (32), the stopper (32) comprises a stop buckle (321), and the buckle portion of the stop buckle (321) faces the stopper (31).

4. The cover assembly according to claim 3, characterized in that: The cover assembly further comprises a handle (40) arranged on the cover (10), and the stop buckle (321) is arranged on the handle (40).

5. The cover assembly according to claim 4, characterized in that: A first recess (18) is provided on the outer surface of the cover body (10); a side wall of the first recess (18) is provided with an escape opening (181) connected to the interior of the cover body (10); a second recess (41) connected to the escape opening (181) is provided on the handle (40); and the stop buckle (321) is provided on the edge where the handle (40) and the first recess (18) meet.

6. The cover assembly according to claim 1, characterized in that: The stop member (31) is provided with a material reduction groove (311).

7. The cover assembly according to claim 1, characterized in that: The retaining member (31) comprises a retaining plate arranged on the connecting seat (12), and the retaining plate is parallel to or perpendicular to the axis of the connecting hole (19).

8. The cover assembly according to claim 1, characterized in that: The connecting seat (12) is also provided with a first mounting hole (123), the first mounting hole (123) being located at a side of the second end of the connecting hole (19) away from the first end of the connecting hole (19), the first mounting hole (123) being used for detachably mounting a fastener, and when the fastener is mounted on the first mounting hole (123), the fastener is engaged with the second end of the connecting shaft (23) in a stoppered manner to prevent the connecting shaft (23) from slipping out of the connecting hole (19).

9. The cover assembly according to claim 1, characterized in that: A second mounting hole (14) is also provided on the cover body (10), and the cover body assembly also includes an operating member (50) movably disposed in the second mounting hole (14), wherein the operating member (50) presses down the first end of the exhaust lever (22) so that the second end of the exhaust lever (22) drives the pressure limiting valve (21), wherein the axis of the second mounting hole (14) is vertically disposed.

10. A cooking utensil, comprising a cover assembly, characterized in that: The cover assembly is the cover assembly according to any one of claims 1 to 9.