Cover bead

Abstract

The utility model belongs to the technical field of kitchen ware, and particularly relates to a cover bead which comprises a cover bead body used for being installed on a pot cover, and an exhaust channel communicated with the upper side and the lower side of the pot cover is formed in the cover bead body. The opening and closing piece is rotationally mounted on the cover bead body, and a sealing part is arranged on the opening and closing piece; the lifting handle is mounted at the upper end of the cover bead body; by rotating the opening and closing piece, the sealing part is arranged at or away from the air outlet end of the exhaust channel, and the exhaust channel is sealed or opened. Operation is simple, and use is convenient; a user does not need to directly install or take down the sealing piece through the hand, steam is prevented from scalding the hand, and use is safe.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen utensils, and particularly refers to a lid knob. Background Art

[0002] The lid knob is a common structure on the pot lid. When in use, the lid knob is grasped to move the pot lid to prevent the pot lid from scalding the user.

[0003] Most of the existing pot lids are provided with exhaust holes to discharge the steam in the pot, and the exhaust holes and the lid knob are separately designed. When it is necessary to simmer food, the exhaust holes need to be blocked. Many pot lids on the market are provided with seals for blocking the exhaust holes. The user directly installs or removes the seal by hand to control the sealing and connection of the exhaust holes. However, when using this structure, the water vapor is likely to scald the user's hand, and the safety is low; at the same time, it is easy to lose the seal after it is removed, which is inconvenient to use. Summary of the Invention

[0004] The purpose of the utility model is to provide a lid knob. By arranging an exhaust passage on the lid knob and opening or closing the exhaust passage by rotating an opening and closing member, it is not necessary to additionally install a seal on the pot lid, thus improving the problem that it is easy to scald the user's hand when installing the seal on the exhaust passage and the low safety.

[0005] The purpose of the utility model is realized as follows:

[0006] A lid knob, comprising:

[0007] A lid knob body for being installed on a pot lid, and an exhaust passage communicating the upper and lower sides of the pot lid is arranged on the lid knob body;

[0008] An opening and closing member rotatably installed on the lid knob body, and a sealing portion is arranged on the opening and closing member;

[0009] A handle installed at the upper end of the lid knob body;

[0010] By rotating the opening and closing member, the sealing portion is placed at or away from the air outlet end of the exhaust passage, so as to seal or open the exhaust passage.

[0011] Preferably, a rotating shaft is arranged at the upper end of the lid knob body, a rotating hole is arranged in the middle of the opening and closing member, and the rotating shaft is inserted into the rotating hole to realize the rotatable installation of the opening and closing member on the lid knob body.

[0012] Preferably, an elastic member is sleeved on the rotating shaft, and two ends of the elastic member respectively abut against the opening and closing member and the handle, so as to make the sealing portion abut against the air outlet end of the exhaust passage.

[0013] Preferably, a second convex ring is provided at the edge of the rotation hole, the lower end of the elastic member is placed within the second convex ring, and a plurality of reinforcing ribs are provided between the outer wall of the second convex ring and the upper end surface of the opening and closing member.

[0014] Preferably, a retaining edge is provided at the edge of the handle, and a second through hole is formed in the retaining edge;

[0015] The lower end of the retaining edge abuts against the upper end surface of the lid bead body in a movable manner, thereby forming a rotation cavity, and the opening and closing member is installed in the rotation cavity.

[0016] Preferably, a first through hole is formed in the sealing portion;

[0017] When the first through hole is located at the air outlet end of the exhaust passage, the sealing portion is located on both sides of the air outlet end of the exhaust passage.

[0018] Preferably, a driving portion is provided at the edge of the opening and closing member, and the end of the driving portion extends beyond the edge of the lid bead body. A limiting portion is provided on the lid bead body, and the limiting portion abuts against the side end of the driving portion in a movable manner to limit the rotation range of the opening and closing member on the lid bead body.

[0019] Preferably, a first convex ring is provided on the lid bead body, and the outer side wall of the first convex ring abuts against the inner side wall of the sealing portion in a movable manner.

[0020] Preferably, the lid bead body includes:

[0021] A connecting seat, which is installed on the upper end surface of the pot lid, and the handle is installed on the upper end of the connecting seat;

[0022] An anti-detachment member, which is movably connected to the lid bead body, and the anti-detachment member abuts against the lower end of the pot lid in a movable manner to prevent the connecting seat from detaching from the pot lid.

[0023] Preferably, a connecting groove is provided at the upper end of the rotating shaft, a first connecting hole is formed at the bottom of the connecting groove, the first connecting hole communicates the connecting groove and the exhaust passage, a connecting shaft is provided at the lower end of the handle, and a second connecting hole is formed in the connecting shaft;

[0024] When the connecting shaft is inserted into the connecting groove, the end of the fastener passes through the first connecting hole and is connected to the second connecting hole, so as to install the handle on the lid bead body.

[0025] The prominent and beneficial technical effects of the present utility model compared with the prior art are:

[0026] In the present utility model, the exhaust passage is arranged on the cover bead, and the sealing convex edge is cooperated with the exhaust passage by rotating the opening and closing member, so as to open or close the exhaust passage. The operation is simple and the use is convenient; it is not necessary for the user to directly install or remove the sealing member by hand, avoiding scalding the hand by steam and ensuring safe use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 FIG. is a schematic structural view of the present utility model.

[0028] Figure 2 FIG. is a sectional view of the present utility model in the open state of the exhaust passage.

[0029] Figure 3 FIG. is a sectional view of the present utility model.

[0030] Figure 4 FIG. is a sectional view of the present utility model in the closed state of the exhaust passage.

[0031] Figure 5 FIG. is an exploded view of the present utility model.

[0032] Figure 6 FIG. is a schematic structural view of the opening and closing member of the present utility model.

[0033] Figure 7 FIG. is a schematic structural view of the handle of the present utility model.

[0034] Reference numerals: 1, cover bead body; 11, exhaust passage; 12, rotating shaft; 121, connecting groove; 122, first connecting hole; 13, limiting portion; 14, first convex ring; 15, connecting column; 16, threaded portion; 17, abutting edge; 18, first avoiding opening; 2, opening and closing member; 21, sealing portion; 22, first through hole; 23, rotating hole; 24, driving portion; 25, second convex ring; 26, reinforcing rib; 27, second avoiding opening; 3, handle; 31, blocking edge; 32, second through hole; 33, connecting shaft; 331, second connecting hole; 34, third avoiding opening; 4, anti-disengagement member; 5, elastic member; 6, sealing ring; 7, connecting seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The following further describes in detail the specific embodiments of the present utility model with reference to the drawings.

[0036] Combined with Figure 1 、 Figure 2 and Figure 4, A lid bead, comprising: a lid bead body 1 for being installed on a pot lid, and an exhaust passage 11 communicating the upper and lower sides of the pot lid is provided on the lid bead body 1; an opening and closing member 2 rotatably installed on the lid bead body 1, and a sealing portion 21 is provided on the opening and closing member 2; a handle 3 installed at the upper end of the lid bead body 1 to facilitate the user to pick up the pot lid through the handle 3; by rotating the opening and closing member 2, the sealing portion 21 is placed at or away from the air outlet end of the exhaust passage 11 to seal or open the exhaust passage 11; when the sealing portion 21 presses against the air outlet end of the exhaust passage 11, the sealing portion 21 blocks the exhaust passage 11, so that after the pot lid is covered on the pot, the gas in the pot will not be discharged, ensuring the stable air pressure in the pot and the stewing effect; when the sealing portion 21 moves away from the air outlet end of the exhaust passage 11, the gas in the pot can be discharged from the exhaust passage 11.

[0037] A ring portion is provided on the handle 3, and the through hole three of the ring portion facilitates the insertion of a human finger, so as to facilitate lifting the pot lid. At the same time, the through hole three facilitates hanging the pot lid.

[0038] Combined Figure 2 and Figure 5 , a rotating shaft 12 is provided at the upper end of the lid bead body 1, and a rotating hole 23 is provided in the middle of the opening and closing member 2. The rotating shaft 12 is inserted into the rotating hole 23 to realize the rotatable installation of the opening and closing member 2 on the lid bead body 1.

[0039] Combined Figure 2 and Figure 5 , an elastic member 5 is sleeved on the rotating shaft 12. The elastic member 5 is a spring or a disc spring or a rubber band. The two ends of the elastic member 5 respectively abut against the opening and closing member 2 and the handle 3, and are used to make the sealing portion 21 abut against the air outlet end of the exhaust passage 11, so as to ensure the sealing effect of the sealing portion 21 on the exhaust passage 11 and avoid gas leakage.

[0040] Combined Figure 2 and Figure 5 , a convex ring two 25 is provided at the edge of the rotating hole 23. The lower end of the elastic member 5 is placed in the convex ring two 25. The convex ring two 25 restricts the shaking of the elastic member 5, and several reinforcing ribs 26 are provided between the outer wall of the convex ring two 25 and the upper end surface of the opening and closing member 2, so as to ensure the structural strength of the opening and closing member 2 and avoid the middle part of the opening and closing member 2 from deforming downward under the pressure of the elastic member 5.

[0041] Combined Figure 3 , Figure 5 and Figure 7, a baffle 31 is provided at the edge of the handle 3, and a second through hole 32 is formed in the baffle 31. The gas flows out from the exhaust passage 11 through the second through hole 32; the lower end of the baffle 31 is movably abutted against the upper end face of the cover bead body 1, thereby forming a rotating cavity. The opening and closing member 2 is installed in the rotating cavity. The baffle 31 prevents external oil stains and other dirt from entering the rotating cavity, ensuring the stability of the rotation of the opening and closing member 2; the baffle 31 can also abut against the outer side wall of the sealing portion 21, so that the sealing portion 21 can abut against the edge of the air outlet end of the exhaust passage 11, ensuring the effect of sealing the exhaust passage 11.

[0042] Combined with Figure 5 and Figure 6 , the sealing portion 21 is a sealing convex ring, and a first through hole 22 is formed in the sealing convex ring; when the first through hole 22 is placed at the air outlet end of the exhaust passage 11, the sealing portion 21 abuts against the two side edges of the air outlet end of the exhaust passage 11, thereby sealing the gap between the air outlet end of the exhaust passage 11 and the edge of the second through hole 32, ensuring that the gas can only be discharged from the air outlet end of the exhaust passage 11 through the first through hole 22 and the second through hole 32, and preventing the gas from entering the rotating cavity (for example, entering between the rotating shaft 12 and the rotating hole 23 or entering into the second convex ring 25).

[0043] Combined with Figure 5 and Figure 6 , a driving portion 24 is provided at the edge of the opening and closing member 2, and the end of the driving portion 24 extends out of the edge of the cover bead body 1. A limiting portion 13 is provided on the cover bead body 1, and the limiting portion 13 movably abuts against the side end of the driving portion 24, for limiting the rotation range of the opening and closing member 2 on the cover bead body 1.

[0044] Combined with Figure 3 and Figure 5 , a first convex ring 14 is provided on the cover bead body 1, and the outer side wall of the first convex ring 14 movably abuts against the inner side wall of the sealing portion 21, ensuring the stability of the rotation of the opening and closing member 2, and at the same time ensuring that the sealing portion 21 can slide to the air outlet end of the exhaust passage 11 on the first convex ring 14.

[0045] Combined with Figures 5 - 7 , the rear end of the first convex ring 14 has a first avoidance opening 18, both ends of the first avoidance opening 18 are provided with limiting portions 13, and the ends of the limiting portions 13 protrude from the first convex ring 14. The rear end of the sealing portion 21 has a second avoidance opening 27, and the driving portion 24 extends out from the second avoidance opening 27. The baffle 31 has a third avoidance opening 34; when the cover bead body 1, the opening and closing member 2 and the handle 3 are installed together, the driving portion 24 is movably placed in the first avoidance opening 18 and movably abuts against the inner side wall of the limiting portion 13, and the outer side walls of the two limiting portions 13 movably abut against the inner wall on one side of the second avoidance opening 27, and as the opening and closing member 2 rotates, the two limiting portions 13 move in the second avoidance opening 27, and the outer side walls of the two limiting portions 13 abut against the inner walls on both sides of the third avoidance opening 34.

[0046] Combined with Figure 2 and Figure 5 , the bead body 1 includes: a connecting seat 7, which is installed on the upper end surface of the pot lid, and the handle 3 is installed on the upper end of the connecting seat 7; a anti-disengagement member 4, which is movably connected to the bead body 1, and the anti-disengagement member 4 movably abuts against the lower end of the pot lid to limit the connecting seat 7 from detaching from the pot lid.

[0047] The connection structure between the connecting seat 7 and the anti-disengagement member 4 can also be: the anti-disengagement member 4 has an insertion shaft and a convex block. The end of the insertion shaft passes through the installation hole on the pot lid and is threadedly connected to the connecting seat 7. At this time, the convex block abuts against the lower edge of the installation hole of the pot lid, and the connecting seat 7 abuts against the upper end surface of the pot lid, so as to achieve the installation. A notch is provided on the convex block, and the gas is discharged through the notch, the installation hole and the exhaust passage 11; or an exhaust hole is provided on the pot lid. When the connecting seat 7 is installed on the pot lid, the connecting seat 7 will cover the exhaust hole, and the exhaust hole is communicated with the intake end of the exhaust passage 11, and the gas flows from the exhaust hole of the pot lid into the exhaust passage 11, and finally the exhaust is realized.

[0048] Combined with Figure 2 and Figure 5 , a connecting groove 121 is provided at the upper end of the rotating shaft 12. A connecting hole one 122 is provided at the bottom of the connecting groove 121. The connecting hole one 122 communicates the connecting groove 121 and the exhaust passage 11. A connecting shaft 33 is provided at the lower end of the handle 3. A connecting hole two 331 is provided in the connecting shaft 33; when the connecting shaft 33 is inserted into the connecting groove 121, the end of a fastener (a screw or a bolt or a pin) passes through the connecting hole one 122 and is connected to the connecting hole two 331, so as to install the handle 3 on the bead body 1.

[0049] As Figure 2 shown, a connecting column 15 is provided at the lower end of the connecting seat 7. An exhaust passage 11 is provided in the connecting column 15. A threaded portion 16 is provided on the outer side wall of the connecting column 15. The threaded portion 16 is used to connect the anti-disengagement member 4. At this time, the anti-disengagement member 4 is a nut; a connecting hole one 122 is provided at the upper end of the connecting column 15, and the fastener extends into the connecting hole one 122 from the lower end of the connecting column 15 to achieve the installation.

[0050] As Figure 2 shown, a pressing edge 17 is provided at the lower edge of the connecting seat 7 for pressing against the end surface of the pot lid. The pressing edge 17 prevents stains such as oil stains and water stains from entering the gap between the lower end of the connecting seat 7 and the upper end of the pot lid, and at the same time ensures the stability of the installation of the bead body 1.

[0051] As Figure 2As shown, a sealing ring 6 is sleeved on the connecting column 15. The sealing ring 6 abuts against the pot lid movably and is used to seal the mounting hole of the pot lid. When the anti-disengagement member 4 is connected to the connecting seat 7, the upper end of the anti-disengagement member 4 drives the sealing ring 6 to abut against the pot lid, thereby realizing the sealing of the mounting hole of the pot lid and ensuring the stability of the connection.

[0052] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

[0053] It should be noted that the structures, ratios, sizes, etc. depicted in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have a technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope within which the present invention can be implemented.

[0054] It should also be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or can also be indirectly connected to the other element through an intermediate element.

[0055] In addition, the descriptions involving "first", "second", etc. in the present application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.

Claims

1. A capping bead, characterized in that: include: A cover bead body (1) is used for being installed on a pot cover, and an exhaust passage (11) is provided on the cover bead body (1) and is connected to the upper and lower sides of the pot cover; An opening and closing member (2) is rotatably mounted on the cover bead body (1), and a sealing portion (21) is provided on the opening and closing member (2); A handle (3) mounted on the upper end of the cover bead body (1); By rotating the opening and closing member (2), the sealing portion (21) is placed at or away from the air outlet end of the exhaust channel (11), thereby achieving sealing or opening of the exhaust channel (11).

2. A capping bead according to claim 1, characterized in that: The upper end of the cover bead body (1) is provided with a rotating shaft (12), and the middle part of the opening and closing member (2) is provided with a rotating hole (23). The rotating shaft (12) is inserted into the rotating hole (23), so that the opening and closing member (2) can be rotatably mounted on the cover bead body (1).

3. A capping bead according to claim 2, characterized in that: An elastic member (5) is sleeved on the rotating shaft (12), and two ends of the elastic member (5) respectively abut against the opening and closing member (2) and the handle (3), so as to make the sealing portion (21) abut against the air outlet end of the exhaust channel (11).

4. A cover bead according to claim 3, characterized in that: A second convex ring (25) is provided at the edge of the rotating hole (23), the lower end of the elastic member (5) is placed in the second convex ring (25), and a plurality of reinforcing ribs (26) are provided between the outer wall of the second convex ring (25) and the upper end surface of the opening and closing member (2).

5. A capping bead according to any one of claims 1 to 4, characterized in that: The edge of the handle (3) is provided with a rib (31), and the rib (31) is provided with a second through hole (32); The lower end of the retaining edge (31) movably abuts against the upper end surface of the cover bead body (1), thereby forming a rotation cavity, and the opening and closing member (2) is installed in the rotation cavity.

6. A cover bead according to claim 5, characterized in that: The sealing portion (21) is provided with a through hole 1 (22); When the through hole 1 (22) is disposed at the gas outlet end of the exhaust channel (11), the sealing portion (21) is located on both sides of the gas outlet end of the exhaust channel (11).

7. A capping bead according to claim 1 or 2 or 3 or 4 or 6, characterized in that: A driving portion (24) is provided on the edge of the opening and closing member (2), and an end of the driving portion (24) extends out of the edge of the cover bead body (1). A limiting portion (13) is provided on the cover bead body (1), and the limiting portion (13) movably abuts against the side end of the driving portion (24) to limit the rotation range of the opening and closing member (2) on the cover bead body (1).

8. A cover bead according to claim 7, characterized in that: The cover bead body (1) is provided with a convex ring (14), and the outer side wall of the convex ring (14) is movably abutted against the inner side wall of the sealing portion (21).

9. A capping bead according to claim 1 or 2 or 3 or 4 or 6 or 8, characterized in that: The cover bead body (1) comprises: A connecting seat (7) mounted on the upper end surface of the pot cover, and the handle (3) is mounted on the upper end of the connecting seat (7); An anti-slip component (4) is movably connected to the cover bead body (1), and the anti-slip component (4) movably abuts against the lower end of the pot cover to limit the connection seat (7) from detaching from the pot cover.

10. A capping bead according to any one of claims 2 to 4, characterized in that: The upper end of the rotating shaft (12) is provided with a connecting groove (121), the bottom of the connecting groove (121) is provided with a connecting hole 1 (122), the connecting hole 1 (122) is connected with the connecting groove (121) and the exhaust passage (11), the lower end of the handle (3) is provided with a connecting shaft (33), and the connecting shaft (33) is provided with a connecting hole 2 (331); When the connecting shaft (33) is inserted into the connecting groove (121), the end of the fastener passes through the connecting hole one (122) and is connected to the connecting hole two (331), so that the handle (3) is installed on the cover bead body (1).

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