Buckling and fixing structure for pot cover

Abstract

The utility model discloses a buckling and fixing structure for a pot cover, the pot cover comprises a pressure cover and a panel buckled on the pressure cover, and the buckling and fixing structure comprises an upper fastener and a lower fastener; the upper fastener is provided with a first clamping structure, the lower fastener is provided with a second clamping structure and a first clamping structure, and the panel is provided with a second clamping structure; the panel is buckled on the lower buckling piece, the second clamping structure and the second clamping structure are buckled together, the upper buckling piece is buckled on the panel, the first clamping structure is tightly buckled through rotation, the panel is clamped between the upper buckling piece and the lower buckling piece, and the lower buckling piece is located in the space between the pressure cover and the panel. According to the structure, the upper fastener and the lower fastener are fixed in a buckle spinning mode, the tedious steps of a screw fixing mode are reduced, and combined type fast assembly is achieved; and the upper fastener and the lower fastener can be assembled with other functional parts, are fixed in a space between the pressure cover and the panel, and can be applied to a functional pot cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen cooking utensil technical field especially, a kind of buckle fixing structure for pot cover. BACKGROUND

[0002] Pot cover not only plays a sealing role in cooking process, but also often equipped with other functional components, the traditional pot cover fixing mode is mostly adopted screw or simple buckle structure, these methods although meet the use demand to some extent, but there are problems of installation cumbersome, easy to loosen, poor universality, inconvenient maintenance. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a buckle fixing structure for pot cover.

[0004] The utility model is through following technical scheme to realize: a buckle fixing structure for pot cover, pot cover includes pressure cover and the panel buckled on pressure cover, the buckle fixing structure includes upper buckle and lower buckle;The upper buckle is provided with first clamping structure, and the lower buckle is provided with second clamping structure and first clamping structure, and the panel is provided with second clamping structure;The panel is buckled on the lower buckle, and the second clamping structure is buckled together with the second clamping structure, and the upper buckle is buckled on the panel, and the first clamping structure is buckled by rotating the first clamping structure, and the panel is clamped between the upper buckle and the lower buckle, and the lower buckle is located in the space between the pressure cover and the panel.

[0005] This structure is fixed by the way of spinning through upper buckle and lower buckle, reduce the cumbersome step of screw fixing mode, lower buckle can assemble other functional components and realize fixed in the space between pressure cover and panel. The cooperation of second clamping structure and second clamping structure can realize the buckling of lower buckle and panel, and the first clamping structure and first clamping structure are buckled by rotating, which can realize the cooperation and fixing of upper buckle and lower buckle.

[0006] The panel is provided with central hole in the center, and the lower buckle is provided with installation cylinder opening upward in the center, and the first clamping structure is located on the upper portion of the installation cylinder;The upper buckle is the buckle of ring structure, and the first clamping structure is located in the lower portion of the upper buckle, and the lower buckle is rotated tightly on the first clamping structure of the inner wall of the installation cylinder after passing through the central hole.

[0007] The center hole is provided with a plurality of rib plates, which are distributed at intervals and separate the opening of the center hole to form a plurality of first positioning sockets and a plurality of second positioning sockets, the first positioning sockets and the second positioning sockets are alternately distributed, the first positioning socket forms the second clamping structure, the first clamping structure is a clamping groove formed on the inner wall surface of the mounting cylinder, the clamping groove is an L-shaped clamping groove, including a vertical groove and a horizontal groove connected with the vertical groove, the upper end of the vertical groove penetrates the top surface of the mounting cylinder, the second positioning socket is aligned with the vertical groove of the clamping groove, the second clamping structure is a second boss formed by the top surface of the mounting cylinder protruding upward, the first clamping structure is a first boss formed by the lower part of the upper fastener protruding outward, the second boss is embedded in the first positioning socket, and the first boss passes through the second positioning socket and the vertical groove of the clamping groove in sequence and is clamped into the horizontal groove of the clamping groove by rotating. The second boss is embedded in the first positioning socket, so that the panel and the lower fastener are positioned and clamped, and movement between the panel and the lower fastener is avoided. The clamping groove with the L-shaped structure, the first boss is clamped into the horizontal groove of the clamping groove by rotating after passing through the vertical groove of the clamping groove, and the fastening between the upper fastener and the lower fastener can be realized.

[0008] The first positioning socket and the second positioning socket are each provided with three, and the clamping groove is correspondingly provided with three; among the three first positioning sockets, the center lines of adjacent first positioning sockets form an included angle of 120 degrees with the center of the center hole as the reference; among the three second positioning sockets, the center lines of adjacent second positioning sockets form an included angle of 120 degrees with the center of the center hole as the reference; among the three clamping grooves, the center lines of adjacent clamping grooves form an included angle of 120 degrees with the center axis of the mounting cylinder as the reference. The first positioning socket, the second positioning socket and the clamping groove are each provided with three and uniformly distributed, so that the assembly between the upper fastener, the lower fastener and the panel is stable and the stress is uniform.

[0009] The upper side of one of the first bosses protrudes upward to form a clamping strip, and the upper side of the horizontal groove of one of the clamping grooves is recessed in the direction of the top surface of the mounting cylinder to form a third positioning socket; the first boss is a boss made of a plastic material with elasticity, and after the first boss is clamped into the horizontal groove of the clamping groove, the clamping strip is clamped into the third positioning socket.

[0010] The direction in which the first boss is rotated into the horizontal groove of the clamping groove is forward, the front side top surface of the clamping strip is an inclined surface, the thickness of the front end of the inclined surface is less than the thickness of the rear end of the inclined surface, and the rear side top surface of the clamping strip is a horizontal surface; one end of the first boss where the clamping strip is located is connected with the lower part of the upper fastener, the other end of the first boss is a free end and has a gap with the side wall of the lower part of the upper fastener in front; there is a gap between the front end of the clamping strip and the side wall of the upper fastener in front.

[0011] The transverse length of the first boss is less than or equal to the transverse length of the vertical slot of the card slot.

[0012] In a clockwise direction along the lower fastener, the vertical slot is in front of the card slot, and the horizontal slot is behind the card slot.

[0013] The upper fastener is provided with a ring of pressing plates on the upper periphery, the pressing plates have an arc structure inclined downward, the arc structure of the pressing plates matches the arc of the upper side surface of the panel, the lower part of the upper fastener is arranged in the central hole of the panel, and the upper side surface of the panel around the central hole is attached to the pressing plates of the upper fastener.

[0014] The transverse length of the second positioning card slot is equal to the transverse length of the vertical slot of the card slot.

[0015] Compared with the prior art, the upper fastener and the lower fastener are fixed in a clamping spinning mode, the cumbersome steps of the screw fixing mode are reduced, the fast assembly of the combination type is realized, the upper fastener and the lower fastener are designed in an integrated mode and can be assembled as separate parts, the universality and flexibility of the parts are increased, the overall integrity of the appearance is maintained, other functional parts can be assembled and fixed in the space between the pressure cover and the panel, and the utility model can be applied to the pot cover with functions. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure exploded view of the upper side direction of the embodiment of the utility model;

[0017] Figure 2 It is a structure exploded view of the lower side direction of the embodiment of the utility model;

[0018] Figure 3 It is a top view when the embodiment of the utility model cooperates with the panel;

[0019] Figure 4 It is a sectional view along A-A direction; Figure 3

[0020] Figure 5 It is a sectional view along B-B direction; Figure 3

[0021] Figure 6 It is a perspective view when the embodiment of the utility model cooperates with the panel;

[0022] Figure 7 It is a structure schematic view along the longitudinal direction; Figure 6

[0023] It is a structure schematic view along another direction of the longitudinal direction; Figure 8 Figure 6 It is a structure schematic view along another direction of the longitudinal direction;​​​

[0024] Figure 9 It is one of the structure schematic views of the upper fastener of the embodiment of the utility model;

[0025] Figure 10 It is the second structure schematic view of the upper fastener of the embodiment of the utility model;

[0026] Figure 11 It is the third structure schematic view of the upper fastener of the embodiment of the utility model;

[0027] Figure 12 It is the structure schematic view of the panel of the embodiment of the utility model;

[0028] Figure 13 It is the structure schematic view of the lower fastener of the embodiment of the utility model;

[0029] Figure 14 It is the structure schematic view of the lower fastener of the embodiment of the utility model in another direction.

[0030] The meaning of the reference signs in the drawing: 1, upper fastener; 11, first boss; 12, clamping strip; 13, buckling plate; 2, lower fastener; 21, clamping groove; 22, second boss; 23, third positioning clamping port; 3, panel; 31, rib plate; 32, first positioning clamping port; 33, second positioning clamping port. DETAILED DESCRIPTION

[0031] The content of the utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0032] EMBODIMENT

[0033] Reference Figures 1 to 14 , it is a kind of for the fastening structure of pot cover, pot cover includes pressure cover and the panel 3 buckled on pressure cover, fastening structure includes upper fastener 1 and lower fastener 2;Upper fastener 1 is provided with first clamping structure, lower fastener 2 is provided with second clamping structure and first clamping structure, and panel 3 is provided with second clamping structure;Panel 3 is buckled on lower fastener 2, and second clamping structure is buckled together with second clamping structure, upper fastener 1 is buckled on panel 3, and first clamping structure is buckled by rotating first clamping structure, and panel 3 is clamped between upper fastener 1 and lower fastener 2, and lower fastener 2 is located in the space between pressure cover and panel 3.

[0034] The structure is fixed by the rotary pressure mode of upper fastener 1 and lower fastener 2, reduces the cumbersome steps of screw fixing mode, lower fastener 2 can assemble other functional components and realize the fixing in the space between pressure cover and panel 3. The cooperation of second clamping structure and second clamping structure can realize the buckling of lower fastener 2 and panel 3, and the cooperation of first clamping structure and first clamping structure can realize the cooperation and fixing of upper fastener 1 and lower fastener 2 by rotating buckling.

[0035] The central hole is provided in the center of the panel 3, the lower fastener 2 is provided with an installation cylinder which is open upward in the center, and the first clamping structure is located on the upper part of the installation cylinder; the upper fastener 1 is a ring-shaped fastener, and the first clamping structure is located on the lower part of the upper fastener 1; and the lower fastener 2 is screwed on the first clamping structure on the inner wall of the installation cylinder after passing through the central hole.

[0036] A plurality of rib plates 31 are provided around the central hole, the plurality of rib plates 31 are distributed at intervals and separate the opening of the central hole to form a plurality of first positioning clamps 32 and a plurality of second positioning clamps 33, and the first positioning clamps 32 and the second positioning clamps 33 are alternately distributed; the first positioning clamps 32 form the second clamping structure; the first clamping structure is a clamping groove 21 provided on the inner wall surface of the installation cylinder, the clamping groove 21 is an L-shaped clamping groove 21, including a vertical groove and a horizontal groove connected thereto, and the upper end of the vertical groove penetrates the top surface of the installation cylinder; the second positioning clamps 33 are aligned with the vertical grooves of the clamping grooves 21; the second clamping structure is a second boss 22 which is formed by protruding upward from the top surface of the installation cylinder; the first clamping structure is a first boss 11 which is formed by protruding outward from the lower part of the upper fastener 1; the second boss 22 is embedded in the first positioning clamp 32, and the first boss 11 passes through the second positioning clamp 33 and the vertical groove of the clamping groove 21 in sequence and is clamped into the horizontal groove of the clamping groove 21 by rotating. The second boss 22 is embedded in the first positioning clamp 32, which can realize the positioning clamping of the panel 3 and the lower fastener 2, and avoid the movement between the panel 3 and the lower fastener 2. The L-shaped clamping groove 21, the first boss 11 which is clamped into the horizontal groove of the clamping groove 21 by rotating after passing through the vertical groove of the clamping groove 21, can realize the fastening between the upper fastener 1 and the lower fastener 2.

[0037] The first positioning clamps 32 and the second positioning clamps 33 are each provided with three, and the clamping grooves 21 are correspondingly provided with three; among the three first positioning clamps 32, the center lines of the adjacent first positioning clamps 32 form an included angle of 120 degrees with the center of the central hole as the reference; among the three second positioning clamps 33, the center lines of the adjacent second positioning clamps 33 form an included angle of 120 degrees with the center of the central hole as the reference; among the three clamping grooves 21, the center lines of the adjacent clamping grooves 21 form an included angle of 120 degrees with the central axis of the installation cylinder as the reference. The first positioning clamps 32, the second positioning clamps 33 and the clamping grooves 21 are each provided with three and are uniformly distributed, which can make the assembly between the upper fastener 1, the lower fastener 2 and the panel 3 stable and the stress uniform.

[0038] The upper surface of one of the first bosses 11 protrudes upward to form a clamping strip 12, and the upper surface of the horizontal groove of one of the clamping grooves 21 is recessed to form a third positioning clamp 23 in the direction of the top surface of the installation cylinder; the first boss 11 is a boss made of a plastic material with elasticity, and after the first boss 11 is clamped into the horizontal groove of the clamping groove 21 by rotating, the clamping strip 12 is clamped into the third positioning clamp 23.

[0039] The horizontal slot direction of the first boss 11 screwed into the card slot 21 is the front, the front side top surface of the card strip 12 is an inclined surface, the thickness of the front end of the inclined surface is smaller than the thickness of the rear end of the inclined surface, and the rear side top surface of the card strip 12 is a horizontal surface; one end of the first boss 11 where the card strip 12 is located is connected with the lower part of the upper fastener 1, the other end of the first boss 11 is a free end and has a gap between the lower part of the sidewall of the front upper fastener 1; there is a gap between the front end of the card strip 12 and the sidewall of the front upper fastener 1.

[0040] The transverse length of the first boss 11 is less than or equal to the transverse length of the vertical slot of the card slot 21.

[0041] In the clockwise direction of the lower fastener 2, the vertical slot is located in front of the card slot 21, and the horizontal slot is located behind the card slot 21.

[0042] The upper part of the upper fastener 1 is provided with a ring of buckling plates 13, the buckling plates 13 have an arc-shaped structure inclined downward, the arc-shaped structure of the buckling plates 13 matches the curvature of the upper side surface of the panel 3, the lower part of the upper fastener 1 is arranged in the central hole of the panel 3, and the upper side surface of the panel 3 around the central hole is attached to the buckling plates 13 of the upper fastener 1.

[0043] The transverse length of the second positioning card port 33 is equal to the transverse length of the vertical slot of the card slot 21.

[0044] In the embodiment, the wall surface above the second boss 22 of the lower part of the upper fastener 1 is provided with a through hole penetrating the inner and outer sidewalls of the upper fastener 1, and the lower fastener 2 is also provided with some hole positions or slot positions or limiting members for assembling other structural components.

[0045] The installation of the embodiment is as follows:

[0046] 1) Align the three second positioning card ports 33 on the middle hole of the panel 3 with the three first bosses 11 on the upper end of the lower fastener 2, and buckle the panel 3 on the lower fastener 2 from top to bottom;

[0047] 2) Align the second boss 22 of the upper fastener 1 with the card slot 21 arranged on the inner side of the middle hole of the lower fastener 2, and buckle the upper fastener 1 on the panel 3 from top to bottom, when the buckling plate 13 arranged on the upper fastener 1 presses the panel 3, the lower fastener 2 is fixed, the upper fastener 1 is rotated clockwise around the center while being pressed tightly downward, when the card strip 12 on the upper fastener 1 is rotated to the card buckle position (the third positioning card port 23) arranged on the lower fastener 2, the upper fastener 1 has reached the arranged rotating position and cannot be rotated any more, the front end of the card strip 12 is popped up upward and buckled into the third positioning card port 23 arranged on the lower fastener 2 due to the rotation to the card buckle avoiding position (the third positioning card port 23) arranged on the lower fastener 2, and the rotating positioning is completed and the panel 3 is buckled tightly.

[0048] The principle of the embodiment is as follows:

[0049] 1) through the cooperation between the second boss 22 of the upper buckle 1 and the clamping groove 21 of the lower buckle 2, the two parts are tightly spun together in a rotating manner; when the upper buckle 1 rotates to the set position, the front end of the clamping strip 12 of the upper buckle 1 pops up and clamps the third positioning clamping hole 23 set in the clamping groove 21 of the lower buckle 2, thereby clamping the upper buckle 1 so that it cannot continue to rotate.

[0050] 2) by reserving a set space and a positioning boss in the connection between the upper buckle 1 and the lower buckle 2, adopting a buckling design for the upper buckle 1, setting a buckling plate 13, completing the fixation of the intermediate panel 3 in a non-rotating direction, and tightly pressing the panel 3, the panel 3 cannot move up and down.

[0051] The above detailed description is for the specific description of the feasible embodiments of the present application, and the embodiments are not used to limit the patent range of the present application. Any equivalent implementation or change without departing from the present application shall be included in the patent range of the present application.

Claims

1. A snap-fit structure for a pot cover, the pot cover comprising a pressure cover and a panel snap-fitted to the pressure cover, characterized by: The buckle fixing structure comprises an upper buckle and a lower buckle; the upper buckle is provided with a first clamping structure, the lower buckle is provided with a second clamping structure and a first clamping structure, and the panel is provided with a second clamping structure; the panel is buckled on the lower buckle, the second clamping structure is buckled together with the second clamping structure, the upper buckle is buckled on the panel, the first clamping structure is buckled on the first clamping structure by rotating, and the panel is clamped between the upper buckle and the lower buckle.

2. The fastening structure for a lid of a pot according to claim 1, wherein: The panel is centrally provided with a center hole, the lower buckle is centrally provided with an installation cylinder which is open upward, and the first clamping structure is located on the upper part of the installation cylinder; the upper buckle is a ring-shaped buckle, the first clamping structure is located on the lower part of the upper buckle, and the lower buckle is screwed on the first clamping structure on the inner wall of the installation cylinder after passing through the center hole.

3. The fastening structure for a lid of a pot according to claim 2, wherein: The periphery of the center hole is provided with a plurality of rib plates which are distributed at intervals and separate the opening of the center hole to form a plurality of first positioning sockets and a plurality of second positioning sockets, and the first positioning sockets and the second positioning sockets are alternately distributed; the first positioning socket forms the second clamping structure; the first clamping structure is a clamping groove formed on the inner wall surface of the installation cylinder, and the clamping groove is an L-shaped clamping groove comprising a vertical groove and a horizontal groove connected with the vertical groove, and the upper end of the vertical groove penetrates the top surface of the installation cylinder; the second positioning socket is aligned with the vertical groove of the clamping groove; the second clamping structure is a second boss which is formed by protruding upward from the top surface of the installation cylinder; the first clamping structure is a first boss which is formed by protruding outward from the lower part of the upper buckle; the second boss is embedded in the first positioning socket, and the first boss is sequentially threaded through the second positioning socket, the vertical groove of the clamping groove and then clamped into the horizontal groove of the clamping groove by rotating.

4. The fastening structure for a lid of a pot according to claim 3, wherein: The first positioning socket and the second positioning socket are each provided with three, and the clamping groove is correspondingly provided with three; among the three first positioning sockets, the center lines of adjacent first positioning sockets form an included angle of 120 degrees with the center of the center hole as the reference; among the three second positioning sockets, the center lines of adjacent second positioning sockets form an included angle of 120 degrees with the center of the center hole as the reference; among the three clamping grooves, the center lines of adjacent clamping grooves form an included angle of 120 degrees with the central axis of the installation cylinder as the reference.

5. The fastening structure for a lid of a pot according to claim 3, wherein: The upper side of one of the first bosses is protruded upward to form a clamping strip, and the upper side of the horizontal groove of one of the clamping grooves is recessed to form a third positioning socket in the direction of the top surface of the installation cylinder; the first boss is a boss made of a plastic material with elasticity, and after the first boss is clamped into the horizontal groove of the clamping groove by rotating, the clamping strip is clamped into the third positioning socket.

6. The fastening structure for a lid of a pot according to claim 5, wherein: The horizontal slot direction of the first boss into the card slot is front, the front side top surface of the card strip is an inclined surface, the thickness of the front end of the inclined surface is less than the thickness of the rear end of the inclined surface, and the rear side top surface of the card strip is a horizontal surface; one end of the first boss where the card strip is located is connected with the lower part of the upper fastener, the other end of the first boss is a free end and has a gap between the front side wall of the lower part of the upper fastener; the front end of the card strip has a gap between the front side wall of the upper fastener.

7. The fastening structure for a lid of a pot according to claim 3, wherein: The horizontal length of the first boss is less than or equal to the horizontal length of the vertical slot of the card slot.

8. The fastening structure for a lid of a pot according to claim 3, wherein: Along the clockwise direction of the lower fastener, the vertical slot is located in front of the card slot, and the horizontal slot is located behind the card slot.

9. The fastening structure for a lid of a pot according to claim 1, wherein: The upper part of the upper fastener is provided with a ring of pressing plates, the pressing plates have an arc structure inclined downward, the arc structure of the pressing plates matches the arc of the upper side surface of the panel, the lower part of the upper fastener is arranged in the central hole of the panel, and the upper side surface of the panel around the central hole is attached to the pressing plates of the upper fastener.

10. The fastening structure for a lid of a pot according to claim 3, wherein: The horizontal length of the second positioning card slot is equal to the horizontal length of the vertical slot of the card slot.

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