CN210300704U - Small anti-blocking cover fixing structure of electric heating appliance - Google Patents

Small anti-blocking cover fixing structure of electric heating appliance Download PDF

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Publication number
CN210300704U
CN210300704U CN201920379756.XU CN201920379756U CN210300704U CN 210300704 U CN210300704 U CN 210300704U CN 201920379756 U CN201920379756 U CN 201920379756U CN 210300704 U CN210300704 U CN 210300704U
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China
Prior art keywords
cover
blocking cover
blocking
small
pot cover
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Active
Application number
CN201920379756.XU
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Chinese (zh)
Inventor
杨华
陈巍
张涛
郑秀谦
谢杰
戴建亮
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Wuhu Chunmi Electronic Technology Co ltd
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Wuhu Chunmi Electronic Technology Co ltd
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Priority to CN201920379756.XU priority Critical patent/CN210300704U/en
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Abstract

The utility model discloses an electric heating appliance's little anti-blocking cover fixed knot constructs, including upper cover, interior pot cover, form the mounting hole in the interior pot cover, be fixed with little anti-blocking cover in the mounting hole, interior pot cover, little anti-blocking cover are provided with anti-blocking cover seat between the anti-blocking cover, it prevents blocking cover seat and is provided with detachable and prevents blocking cover to prevent blocking cover. The small anti-blocking cover comprises a small-diameter section, and the small-diameter section penetrates through the mounting hole and then is riveted on the upper end face of the inner pot cover. The utility model discloses the path section that well small anti-blocking cover was passed interior pot cover and riveting in interior pot cover to realize preventing blocking cover seat's fixed through little anti-blocking cover, preventing blocking cover seat and fixing under the circumstances of interior pot cover, will prevent blocking cover detachable and fix in preventing blocking cover seat outer wall department through the jump ring that prevents setting up in the blocking cover seat, the utility model discloses simplify fixed knot structure space, optimize production technology, riveting fixed is reliable, reduces the multiple dismantlement of user and brings the maloperation simultaneously, improves user operation facility.

Description

Small anti-blocking cover fixing structure of electric heating appliance
Technical Field
The utility model belongs to the anti-blocking structure field of electric heating appliance, concretely relates to little anti-blocking cover fixed knot of electric heating appliance constructs.
Background
At present, be through the fixed stifled cover of preventing for a short time of screw thread rotation on some electric heating appliances's the blast pipe, nevertheless because receive installation space's influence, prevent for a short time that the whole size of cover is done less, prevent for a short time that the cover closes the screw thread on the blast pipe soon also less, prevent for a short time after long-time the easy not hard up of cover and break away from, the user dismantles the back, and the installation is screwed up in the rotation of reuse nut, the user can not appear easily and screw up or the condition of not screwing up, and breaks away from easily.
Disclosure of Invention
The utility model is provided for solving the problems existing in the prior art, and aims to provide a small anti-blocking cover fixing structure of an electric heating appliance.
The technical scheme of the utility model is that: the utility model provides an electric heating appliance's little anti-blocking cover fixed knot constructs, includes upper cover, interior pot cover, form the mounting hole in the interior pot cover, be fixed with little anti-blocking cover in the mounting hole, interior pot cover, little anti-blocking cover are provided with between and prevent stifled cover seat, prevent being provided with detachable on the stifled cover seat and prevent stifled cover.
The small anti-blocking cover comprises a small-diameter section, and the small-diameter section penetrates through the mounting hole and then is riveted on the upper end face of the inner pot cover.
The small anti-blocking cover also comprises an inner ventilation structure which is positioned at the end part and facilitates the gas to pass through.
The inner ventilation structure is an exhaust hole or an exhaust groove.
Prevent stifled cover seat including terminal surface and column wall, form the tip through-hole in the terminal surface, the path section passes the tip through-hole, and little ladder face of preventing stifled cover presses the terminal surface on interior pot cover.
An installation groove is formed in the columnar wall, and a clamp spring for fixing the anti-blocking cover on the outer side of the columnar wall is arranged in the anti-blocking cover seat.
The clamp spring comprises a protruding portion, wherein the protruding portion stretches out of the mounting groove and is inserted into an annular groove in the inner wall of the anti-blocking cover.
An outer vent hole is formed at the end part of the anti-blocking cover.
An inner pot cover support is arranged on the outer ring of the upper cover and fixes an inner pot cover sealing ring on the inner pot cover
The upper part of the inner pot cover sealing ring forms an installation flange which is inserted into the inner pot cover, and the inner pot cover support compresses the installation flange tightly.
The utility model discloses the path section that well small anti-blocking cover was passed interior pot cover and riveting in interior pot cover to realize preventing blocking cover seat's fixed through little anti-blocking cover, preventing blocking cover seat and fixing under the circumstances of interior pot cover, will prevent blocking cover detachable and fix in preventing blocking cover seat outer wall department through the jump ring that prevents setting up in the blocking cover seat, the utility model discloses simplify fixed knot structure space, optimize production technology, riveting fixed is reliable, reduces the multiple dismantlement of user and brings the maloperation simultaneously, improves user operation facility.
Drawings
FIG. 1 is a perspective view of the present invention with its cover opened;
FIG. 2 is a perspective view of the present invention with the inner lid removed;
FIG. 3 is a perspective view of the utility model with the anti-blocking cover removed;
FIG. 4 is a perspective view of the installation of the middle and small anti-blocking cover of the present invention;
fig. 5 is a cross-sectional view of the present invention;
fig. 6 is a sectional view of the upper cover of the present invention;
FIG. 7 is a cross-sectional view of the middle or small sized anti-blocking cover before riveting;
FIG. 8 is a cross-sectional view of the middle or small sized anti-blocking cover after riveting;
fig. 9 is a perspective view of the middle anti-blocking cover of the present invention;
FIG. 10 is a perspective view of the middle and small anti-blocking cover of the present invention;
fig. 11 is a perspective view of the clamp spring of the present invention;
fig. 12 is a perspective view of the anti-blocking cover seat of the present invention;
wherein:
1 upper cover 2 inner pot cover
3 prevent stifled 4 inside linings of cover
5 small anti-blocking cover 6 mounting hole
7 anti-blocking cover seat 8 clamp spring
9 inner pot cover sealing ring 10 inner pot cover support
31 small diameter section of external vent hole 51
End through hole of 52 inner ventilation structure 71
72 are fitted into the raised portions of the grooves 81.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as shown in figures 1-12, a little anti-blocking cover fixed knot of electric heating appliance constructs, including upper cover 1, interior pot cover 2, form mounting hole 6 in the interior pot cover 2, be fixed with in the mounting hole 6 and prevent stifled cover 5 for a short time, interior pot cover 2, prevent being provided with between the stifled cover 5 for a short time and prevent stifled cover seat 7, prevent being provided with detachable on the stifled cover seat 7 and prevent stifled cover 3.
The small anti-blocking cover 5 is hollow inside, and an exhaust pipe in the lining 4 is inserted into the small anti-blocking cover 5.
Prevent stifled cover seat 7, prevent stifled cover 3 and form first stifled chamber of preventing, realize through preventing stifled outer air vent 31 of 3 tip that the pot is interior gas is gone into first stifled chamber of preventing.
Little anti-blocking cover 5 is installed in first anti-blocking chamber, and just little anti-blocking cover 5 the interior air-passing structure of tip can carry out the secondary and prevent stifled.
The small anti-blocking cover 5 comprises a small-diameter section 51, and the small-diameter section 51 penetrates through the mounting hole 6 and then is riveted on the upper end face of the inner pot cover 2.
Further, the minor diameter section 51 upper end is through riveting formation riveting outer edge, riveting outer edge card is in 2 upper ends of interior pot cover, and little anti-blocking cover 5 upper end is fixed in interior pot cover upper end through riveting outer edge, and little anti-blocking cover 5's ladder surface withstands interior pot cover 2 lower extremes.
The small anti-blocking cap 5 also comprises an internal venting structure 52 at the end to facilitate the passage of gas.
The inner venting structure 52 is a vent hole or a vent groove.
The anti-blocking cover seat 7 comprises an end face and a cylindrical wall, an end through hole 71 is formed in the end face, the small-diameter section 51 penetrates through the end through hole 71, and the stepped face of the small anti-blocking cover 5 presses the end face on the inner pot cover 2.
The aperture of the end through hole 71 is larger than the small diameter section 51 of the small anti-blocking cover 5, but smaller than the step surface of the small anti-blocking cover 5.
The small anti-blocking cover 5 is riveted to fix the anti-blocking cover seat 7 between the small anti-blocking cover 5 and the inner pot cover 2.
Form mounting groove 72 in the column wall, be provided with in the anti-blocking cover seat 7 and will prevent that blocking cover 3 fixes the jump ring 8 in the column wall outside.
The clamp spring 8 is made of elastic metal.
The clamp spring 8 comprises a protruding part 81, and the protruding part 81 extends out of the mounting groove 72 and is inserted into an annular groove in the inner wall of the anti-blocking cover 3.
The number and the positions of the convex parts 81 in the clamp spring 8 correspond to those of the mounting grooves 72 in the anti-blocking cover seat 7.
An outer vent hole 31 is formed at the end of the anti-blocking cover 3.
An inner pot cover support 10 is arranged on the outer ring of the upper cover 1, and an inner pot cover sealing ring 9 is fixed on the inner pot cover 2 by the inner pot cover support 10
The upper part of the inner pot cover sealing ring 9 forms an installation flange which is inserted into the inner pot cover 2, and the inner pot cover support 10 compresses the installation flange.
The pot cover sealing ring 9 is fixed on the inner pot cover 2 and can seal and lock the inner pot, when the upper cover is buckled on the cooker body, the inner pot cover 2 is buckled on the inner pot, and the inner pot cover sealing ring 10 provides sealing between the inner pot cover 2 and the inner pot.
The inner pot cover 2 is fixed in the inner liner 4 of the upper cover 1 through an inner pot cover bracket 10.
The utility model discloses the path section that well small anti-blocking cover was passed interior pot cover and riveting in interior pot cover to realize preventing blocking cover seat's fixed through little anti-blocking cover, preventing blocking cover seat and fixing under the circumstances of interior pot cover, will prevent blocking cover detachable and fix in preventing blocking cover seat outer wall department through the jump ring that prevents setting up in the blocking cover seat, the utility model discloses simplify fixed knot structure space, optimize production technology, riveting fixed is reliable, reduces the multiple dismantlement of user and brings the maloperation simultaneously, improves user operation facility.

Claims (10)

1. The utility model provides an electric heating appliance's little anti-blocking cover fixed knot constructs, includes upper cover (1), interior pot cover (2), its characterized in that: form mounting hole (6) in interior pot cover (2), be fixed with in mounting hole (6) and prevent stifled cover (5) for a short time, be provided with between interior pot cover (2), the stifled cover (5) for a short time and prevent stifled cover seat (7), prevent being provided with detachable on stifled cover seat (7) and prevent stifled cover (3).
2. The small anti-blocking cover fixing structure of electric heating appliance according to claim 1, characterized in that: the small anti-blocking cover (5) comprises a small-diameter section (51), and the small-diameter section (51) penetrates through the mounting hole (6) and then is riveted on the upper end face of the inner pot cover (2).
3. The small anti-blocking cover fixing structure of electric heating appliance according to claim 2, characterized in that: the small anti-blocking cover (5) also comprises an inner ventilation structure (52) which is positioned at the end part and is convenient for gas to pass through.
4. The small anti-blocking cover fixing structure of electric heating appliance according to claim 3, characterized in that: the inner venting structure (52) is a vent hole or a vent groove.
5. The small anti-blocking cover fixing structure of electric heating appliance according to claim 4, characterized in that: prevent stifled cover seat (7) including terminal surface and column wall, form tip through-hole (71) in the terminal surface, tip through-hole (71) are passed in path section (51), and the ladder face of little anti-blocking cover (5) is pressed the terminal surface on interior pot cover (2).
6. The small anti-blocking cover fixing structure of electric heating appliance according to claim 5, characterized in that: an installation groove (72) is formed in the columnar wall, and a clamp spring (8) for fixing the anti-blocking cover (3) on the outer side of the columnar wall is arranged in the anti-blocking cover seat (7).
7. The small anti-blocking cover fixing structure of electric heating appliance according to claim 6, characterized in that: jump ring (8) are including bellying (81), bellying (81) are stretched out mounting groove (72) and are inserted in preventing stifled cover (3) inner wall ring channel.
8. The small anti-blocking cover fixing structure of electric heating appliance according to claim 7, characterized in that: an outer vent hole (31) is formed at the end part of the anti-blocking cover (3).
9. The small anti-blocking cover fixing structure of electric heating appliance according to claim 1, characterized in that: an inner pot cover support (10) is arranged on the outer ring of the upper cover (1), and an inner pot cover sealing ring (9) is fixed on the inner pot cover (2) by the inner pot cover support (10).
10. The small anti-blocking cover fixing structure of electric heating appliance according to claim 9, characterized in that: the upper part of the inner pot cover sealing ring (9) forms an installation flange which is inserted into the inner pot cover (2), and the inner pot cover support (10) compresses the installation flange tightly.
CN201920379756.XU 2019-03-25 2019-03-25 Small anti-blocking cover fixing structure of electric heating appliance Active CN210300704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920379756.XU CN210300704U (en) 2019-03-25 2019-03-25 Small anti-blocking cover fixing structure of electric heating appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920379756.XU CN210300704U (en) 2019-03-25 2019-03-25 Small anti-blocking cover fixing structure of electric heating appliance

Publications (1)

Publication Number Publication Date
CN210300704U true CN210300704U (en) 2020-04-14

Family

ID=70122929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920379756.XU Active CN210300704U (en) 2019-03-25 2019-03-25 Small anti-blocking cover fixing structure of electric heating appliance

Country Status (1)

Country Link
CN (1) CN210300704U (en)

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