Detachable structure of exhaust fume collecting hood of range hood

The range hood's smoke collection hood, designed with a snap-lock mechanism and mortise and tenon structure, features a detachable structure that solves the problem of the smoke collection hood being difficult to clean on its own, enabling convenient disassembly and internal cleaning, and improving the user experience.

CN224108261UActive Publication Date: 2026-04-10ANHUI MINISTER INTEGRATED KITCHEN APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI MINISTER INTEGRATED KITCHEN APPLIANCE CO LTD
Filing Date
2025-03-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing range hood smoke collection hoods are difficult to disassemble and clean by oneself, and there are gaps that cause oil stains to accumulate and make cleaning difficult.

Method used

The design employs a snap-lock mechanism and mortise and tenon structure, allowing the top cover and fume hood edging to be detachable. Combined with a sealing strip, a seal is achieved, allowing users to disassemble and clean the parts themselves, ensuring a clean internal environment.

Benefits of technology

It enables easy disassembly and internal cleaning of the range hood's smoke collection hood, avoiding hard-to-reach areas of dirt and improving the user's self-cleaning ability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable structure of an exhaust fume collecting hood of a range hood, and belongs to the technical field of range hoods. Through the elastic buckle mechanism, the upper cover can control the clamping block to move by pressing the button, so that the upper cover and the smoke hood surrounding edge are assembled or disassembled through the reserved gap, a user can disassemble the smoke collecting hood of the range hood at home, operation is simple and easy, the combined cover plates are divided into the left cover plate and the right cover plate which are symmetrical, and operation is convenient. Through splicing of mortise and tenon joint structures, the upper cover is disassembled towards the two sides respectively after being disassembled, the interior of the range hood is exposed under the condition that other hood bodies are not affected, and the interior of the range hood is convenient to clean, and a gap between the upper cover plate set and the smoke hood surrounding edge can be sealed through a sealing strip; and the upper cover plate group and the surrounding edge of the smoke hood are wrapped, so that dirt dead angles are prevented from being formed during later use. Clamping pieces which are detachably connected with the upper part of the smoke hood surrounding edge are arranged on two sides of the bottom of the upper cover plate group; and sealing strips are arranged at the joints of the smoke hood surrounding edge and two sides of the upper cover plate group and are respectively sealed from the end surface and the axial direction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a range hood technical field, concretely is a detachable structure of range hood smoke collecting cover. BACKGROUND

[0002] Because the kitchen is the place where oil fume, water vapor and dust gather, the oil stain and oil fume mixed with dust are accumulated and adhered to the surface of the range hood and the smoke collecting cover in long-term use, and the upper cover of the range hood smoke collecting cover and the cabinet are hidden in the cabinet due to the consideration of the overall appearance in the current cabinet design, so that a certain activity space must be left due to the installation problem, and the gap left here is not enough to block the oil fume adhered to the smoke collecting cover, and the space of the gap is difficult to support normal cleaning, so that the user needs to regularly invite professional personnel to disassemble and clean.

[0003] Therefore, how to facilitate the convenient cleaning and maintenance of the household user in daily use is a technical problem to be solved. INVENTION CONTENTS

[0004] The utility model discloses a detachable structure of range hood smoke collecting cover, which can make the upper cover through the pressing button control clamping block activity to disassemble or install the upper cover and the smoke collecting cover surrounding edge, realize that the user can disassemble and complete cleaning, and the disassembly mode is simple and easy to operate, and the two cover plates are spliced by the mortise and tenon structure, so that the range hood is exposed after disassembling the cover plate and disassembling to the two sides, which does not affect other cover bodies, can clean the smoke collecting cover, and can clean the inside.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detachable structure of range hood smoke collecting cover, which comprises a smoke collecting cover surrounding edge and an upper cover plate group, and is provided with a clamping piece detachably connected with the upper side of the smoke collecting cover surrounding edge on both sides of the bottom of the upper cover plate group, and a sealing strip is arranged at the connection between the smoke collecting cover surrounding edge and the two sides of the upper cover plate group and is respectively sealed from the end face and the axial direction.

[0006] Preferably, the smoke collecting cover surrounding edge is provided with a control panel at the front end, the upper cover plate group comprises two cover plates, and the adjacent two joint surfaces are mortise and tenon splicing structures, the upper surface of the upper cover plate group is provided with a clamping groove three, and the inner side of the upper cover plate group is provided with an opening for installing a smoke exhaust pipe.

[0007] Preferably, the inner side of the sealing strip is M-shaped, and is attached to and surrounds the connection between the smoke collecting cover surrounding edge and the upper cover plate group, and the lower end of the sealing strip is provided with a magnetic strip, and the upper surface of the smoke collecting cover surrounding edge is provided with a clamping groove one for inserting the magnetic strip.

[0008] Preferably, a button for controlling the dismounting of the clamping piece is arranged above the upper cover plate set, a groove for providing the pressing movement of the button is arranged on the upper surface of the upper cover plate set, and a top rod is arranged between the upper end of the clamping piece and the button.

[0009] Preferably, a clamping groove two for the dismounting of the clamping piece is arranged on the upper surface of the fume hood surrounding edge, the clamping groove two comprises a spring buckle mechanism with a locking function, and the spring buckle mechanism comprises a return spring, a separation block, a sliding block and a spring block.

[0010] Preferably, a sliding groove is arranged on one side in the clamping groove two, an opening for the movement of the separation block is arranged between the sliding groove and the clamping groove two, an opening for the movement of the spring block is arranged at the bottom of the clamping groove two and below the separation block, and two recesses are arranged on one side of the clamping piece.

[0011] Preferably, the return springs are arranged in the sliding grooves, the front ends of the return springs are connected with fixing rods, the rear ends of the return springs are connected with sliding rods, the sliding blocks are arranged in the sliding grooves, the separation blocks are arranged in the clamping groove two and connected with the sliding blocks through the openings on one side, and the sliding blocks are connected with the sliding rods.

[0012] Preferably, a special-shaped stepped groove is arranged on the surface of the sliding block, a rocker is arranged at the bottom of the sliding groove, one end of the rocker close to the sliding block is movably connected with the stepped groove, a movable rod is movably connected with the lower end of the separation block, and one end of the movable rod is fixedly connected with the spring block.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The clamping block and the spring buckle mechanism can make the upper cover move by pressing the button, so that the upper cover and the fume hood surrounding edge are installed or dismounted through the remaining gap, the user can dismount the fume hood of the oil smoke machine at home, the dismounting mode is simple and easy to operate, the cover plate on the fume hood is divided into two left-right symmetrical parts, and the two parts are spliced through the mortise and tenon structure, so that the oil smoke machine is exposed after the upper cover is dismounted, the cleaning of the fume hood and the internal cleaning of the oil smoke machine are facilitated.

[0015] 2、The sealing strip can effectively avoid the problem that the upper cover plate set and the fume hood surrounding edge cannot be tightly connected during installation, wrap the edges of the upper cover plate set and the fume hood surrounding edge, avoid the formation of dirt dead angle during use, increase the cleaning work, and provide a stable structure for the connection between the upper cover assembly and the fume hood surrounding edge. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole structure of the fume hood for detecting the utility model;

[0017] Figure 2The utility model discloses a detection sealing strip and smoke cover surrounding edge relation structure schematic diagram;

[0018] Figure 3 The utility model discloses a detection smoke cover decomposition structure schematic diagram;

[0019] Figure 4 The utility model discloses a detection card block and elastic buckle mechanism relation schematic Figure 1 ;

[0020] Figure 5 The utility model discloses a detection card block and elastic buckle mechanism relation schematic Figure 2 ;

[0021] Figure 6 The utility model discloses an elastic buckle mechanism structure schematic diagram;

[0022] Figure 7 The utility model discloses a elastic block installation structure schematic diagram.

[0023] In the figure: 1, smoke cover surrounding edge;11, card slot one;12, card slot two;13, sliding slot;2, upper cover plate group;21, card slot three;3, control board;4, sealing strip;41, magnetic attraction strip;5, button;51, top rod;61, recess;7, reset spring;71, fixed rod;72, sliding rod;81, separation block;82, sliding block;83, ladder groove;84, elastic block;85, movable rod;9, rocker. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection.

[0025] In order to solve the technical problem that the existing smoke cover oil fume is not easy to disassemble and clean, please refer to Figures 1-7 , the following technical scheme is provided:

[0026] The utility model relates to a detachable structure of a smoke collecting cover of an oil fume exhauster, which comprises a cover edge 1 and an upper cover plate set 2, and further comprises a control panel 3 installed at the front end of the cover edge 1, wherein the upper cover plate set 2 comprises two cover plates and the joint surface of the two adjacent cover plates is in a mortise and tenon joint structure, so that the exposure of the inside of the oil fume exhauster can be realized without affecting other cover bodies after the cover plates are detached, and the cleaning is facilitated; a clamping groove three 21 is formed in the upper surface of the upper cover plate set 2, and an opening for installing a smoke exhaust pipe is formed in the inner side of the upper cover plate set 2, so that the position of the air pipe of the oil fume exhauster is not affected when the upper cover plate set 2 is disassembled; a sealing strip 4 is arranged at the joint between the cover edge 1 and the upper cover plate set 2 on both sides, and the sealing strip 4 is sealed from the end surface and the axial direction, respectively; clamping pieces that are detachably connected to the cover edge 1 above are arranged at the bottom of the upper cover plate set 2 on both sides; a button 5 for controlling the disassembly of the clamping pieces is arranged above the upper cover plate set 2; a clamping groove two 12 for the disassembly of the clamping pieces is formed in the upper surface of the cover edge 1; the clamping groove two 12 comprises a spring buckle mechanism with a locking function, and the spring buckle mechanism comprises a return spring 7, a separation block 81, a sliding block 82, and a spring block 84;

[0027] The inner side of the sealing strip 4 is in an M shape and is attached to and surrounds the joint between the cover edge 1 and the upper cover plate set 2; a magnetic strip 41 is arranged at the lower end of the sealing strip 4; a clamping groove one 11 for inserting the magnetic strip 41 is formed in the upper surface of the cover edge 1; the magnetic strip 41 is inserted into the clamping groove one 11, and the magnetic strip 41 and the clamping groove one 11 are combined Figure 3 The inner side of the sealing strip 4 is attached to the joint between the upper cover plate set 2 and the cover edge 1, and the sealing strip 4 presses the edges of the upper cover plate set 2 and the cover edge 1, so that the clamping pieces and the cover edge 1 cannot be tightly connected during installation, thereby affecting the formation of a dirt dead angle at this position during use;

[0028] A groove for providing the pressing movement of the button 5 is formed in the upper surface of the upper cover plate set 2; a jacking rod 51 is arranged between the upper end of the clamping piece and the button 5 through the upper cover plate set 2; the jacking rod 51 at the lower end controls the movement of the clamping piece by pressing the button 5, realizes the pressing fixation of the clamping piece, and controls the movement by pressing out again;

[0029] The side of the second clamping groove 12 is provided with a sliding groove 13, and the sliding groove 13 and the second clamping groove 12 are provided with an opening for the movement of a separation block 81, and the bottom of the second clamping groove 12 is provided with an opening for the movement of a spring block 84 and is below the separation block 81, and the side of the clamping piece is provided with two upper and lower grooves 61, and the reset springs 7 are arranged in the sliding groove 13, and the front end of the reset spring 7 is connected with a fixed rod 71, and the rear end of the reset spring 7 is connected with a sliding rod 72, and a sliding block 82 is arranged in the sliding groove 13, and the separation block 81 is arranged in the second clamping groove 12 and is connected with the sliding block 82 through the opening on one side, and the sliding block 82 is connected with the sliding rod 72, and the surface of the sliding block 82 is provided with a special-shaped stepped groove 83, and the bottom of the sliding groove 13 is provided with a rocker 9, and the end of the rocker 9 close to the sliding block 82 is movably connected with the stepped groove 83, and the lower end of the separation block 81 is movably connected with a movable rod 85, and the movable rod 85 is fixedly connected with one end of the spring block 84, and when the separation block 81 moves to the bottom of the second clamping groove 12, the spring block 84 is popped out from the bottom to hold the clamping piece, and the second clamping groove 12 is combined with the first clamping groove 11 to form a clamping groove for the clamping piece Figures 4-6 When the clamping piece moves into the second clamping groove 12, the groove 61 closest to the bottom of the second clamping groove 12 on one side of the clamping piece holds the separation block 81, and the separation block 81 moves inward with the clamping piece to make the rocker 9 in the sliding block 82 enter the stepped groove 83, and the rocker 9 moves to the notch through the difference in height in the stepped groove 83, at this time, the spring block 84 is popped out from the bottom to hold in another groove 61, thereby holding the current position of the sliding block 82, and at the same time, the clamping piece is locked, when it is necessary to disassemble, the clamping piece is pressed again to move to the bottom of the second clamping groove 12, at this time, the rocker 9 moves to the right from the notch of the stepped groove 83 under the action of the force, at this time, the spring block 84 moves to the original position with the separation block 81 and is withdrawn from the groove 61, so that the sliding rod 72 of the reset spring 7 drives the separation block 81 to return to the original position, and the clamping piece can be popped out under the pushing of the separation block 81, that is, the upper cover plate group 2 can be disassembled.

[0030] Working principle: when the oil fume collector needs to be disassembled and washed, first, the sealing strip 4 close to the left and right side edges on the top of the smoke cover surrounding edge 1 is lifted up and taken out, then each button 5 on the upper cover plate group 2 is pressed respectively, so that each clamping piece is popped out from the second clamping groove 12 on the top surface of the smoke cover surrounding edge 1, then the oil fume collector pipe cover embedded in the third clamping groove 21 of the upper cover plate group 2 is lifted up and disassembled, then the user drags the two cover plates of the upper cover plate group 2 with two hands respectively and disassembles to the two sides to expose the inside of the oil fume collector, finally, each part of the oil fume collector and the disassembled cover plate are cleaned.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.

Claims

1. A detachable structure of a smoke collecting cover of a range hood, comprising a cover edge (1) and an upper cover plate group (2), characterized in that, The upper cover plate group (2) is provided with a clamping piece detachably connected to the upper end of the smoke hood surrounding edge (1) on the two sides of the bottom thereof, and the connecting position of the smoke hood surrounding edge (1) and the upper cover plate group (2) is provided with a sealing strip (4) which is in surface and axial sealing connection with the smoke hood surrounding edge (1) and the upper cover plate group (2).

2. The detachable structure of the smoke exhaust hood according to claim 1, characterized in that: The smoke hood surrounding edge (1) is provided with a control panel (3) at the front end thereof, the upper cover plate group (2) comprises two cover plates which are connected to each other through a mortise and tenon joint structure, and the upper surface of the upper cover plate group (2) is provided with a clamping groove (21), and the inner side of the upper cover plate group (2) is provided with an opening for installing a smoke exhaust pipe.

3. The detachable structure of the smoke exhaust hood according to claim 1, characterized in that: The surface and axial sealing refers to that the inner side of the sealing strip (4) is in M-shaped structure and is in surface and axial sealing connection with the connecting position of the smoke hood surrounding edge (1) and the upper cover plate group (2).

4. The detachable structure of the smoke exhaust hood according to claim 3, characterized in that: The lower end of the sealing strip (4) is provided with a magnetic strip (41), and the upper surface of the smoke hood surrounding edge (1) is provided with a clamping groove (11) for inserting the magnetic strip (41).

5. The detachable structure of the smoke exhaust hood according to claim 1, characterized in that: The upper end of the clamping piece is provided with a top rod (51) between the upper cover plate group (2) and the button (5).

6. The detachable structure of the smoke exhaust hood according to claim 1, characterized in that: The upper surface of the smoke hood surrounding edge (1) is provided with a clamping groove (12) for detaching the clamping piece, the clamping groove (12) comprises a spring buckle mechanism with a locking function, and the spring buckle mechanism comprises a return spring (7), a separation block (81), a sliding block (82) and a spring block (84).

7. The detachable structure of the smoke exhaust hood according to claim 6, characterized in that: One side of the clamping groove (12) is provided with a sliding groove (13), and the sliding groove (13) and the clamping groove (12) are provided with an opening for the movement of the separation block (81), the bottom of the clamping groove (12) is provided with an opening for the movement of the spring block (84) and is located below the separation block (81), and one side of the clamping piece is provided with two recesses (61).

8. The detachable structure of the smoke exhaust hood according to claim 6, characterized in that: The return springs (7) are arranged in the sliding groove (13), the front end of the return spring (7) is connected with a fixed rod (71), the rear end of the return spring (7) is connected with a sliding rod (72), the sliding block (82) is located in the sliding groove (13), the separation block (81) is located in the clamping groove (12) and is connected with the sliding block (82) through the opening on one side, and the sliding block (82) is connected with the sliding rod (72).

9. The detachable structure of the smoke exhaust hood according to claim 8, characterized in that: The surface of the sliding block (82) is provided with a special-shaped stepped groove (83), the bottom of the sliding groove (13) is provided with a rocker (9), one end of the rocker (9) close to the sliding block (82) is movably connected with the stepped groove (83), the lower end of the separation block (81) is movably connected with a movable rod (85), and one end of the movable rod (85) is fixedly connected with the spring block (84).