A range hood with convenient detachable filter plate

The range hood's innovative design allows easy disassembly of the filter plate through a mechanism involving blocks and a transmission system, improving usability and efficiency.

CN108800235BActive Publication Date: 2024-12-24GUANGDONG KAIBIN ELECTRICAL APPLIANCE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN201710280380.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-04-26
Publication Date
2024-12-24
Estimated Expiration
2037-04-26

AI Technical Summary

Technical Problem

Existing range hoods have filter plates that are inconvenient for users to disassemble, wasting disassembly time and reducing practicality.

Method used

A range hood design featuring a body with blocks, positioning grooves, slide grooves, and a mechanism involving a positioning pin, spring, transmission column, knob, and winding drum to facilitate easy removal of the filter plate.

Benefits of technology

Enables convenient disassembly of the filter plate, saving user time and enhancing the practicality of the range hood while increasing oil fume absorption area and working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a range hood for conveniently disassembling a filter plate, comprising a body, both sides of the bottom of the body are fixedly connected with a card block, one side corresponding to the two card blocks is provided with a positioning groove, the bottom of the body is provided with a filter plate body used in conjunction with the two card blocks, both sides of the filter plate body are provided with a slide groove, and the front surface of the filter plate body is provided with a placement groove. The present invention solves the problem that the filter plate of the existing range hood is not convenient for users to disassemble by setting the body, the card block, the positioning groove, the filter plate body, the slide groove, the placement groove, the through hole, the positioning pin, the spring, the baffle plate, the first baffle ring, the transmission column, the knob, the winding drum, the second baffle ring, the first bearing, the second bearing, the rope, the fixing plate and the limiting plate to cooperate with each other. The range hood has the advantage of conveniently disassembling the filter plate, saving the user's disassembly time, and enhancing the practicality of the range hood.
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Description

Technical Field

[0001] The invention relates to the technical field of range hoods, in particular to a range hood with a filter plate that is convenient to disassemble. Background Art

[0002] A range hood, also known as an exhaust hood, is a kitchen appliance that purifies the kitchen environment. It is installed above the kitchen stove and can quickly extract the waste from stove combustion and the fumes that are harmful to the human body produced during cooking, and discharge them outdoors, reducing pollution, purifying the air, and also providing safety protection against poison and explosion.

[0003] Nowadays, the range hood is an indispensable household appliance in the family kitchen. When using the range hood, it is necessary to clean the range hood regularly. However, the existing range hood filter plate is not convenient for users to disassemble, which wastes the user's disassembly time and reduces the practicality of the range hood. Summary of the invention

[0004] The purpose of the present invention is to provide a range hood with a filter plate that is easy to disassemble, which has the advantage of easy disassembly of the filter plate and solves the problem that the filter plate of the existing range hood is inconvenient for users to disassemble.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a range hood for convenient removal of a filter plate, comprising a body, blocks are fixedly connected to both sides of the bottom of the body, and positioning grooves are provided on one side corresponding to the two blocks, a filter plate body used in conjunction with the two blocks is provided at the bottom of the body, slide grooves are provided on both sides of the filter plate body, a placement groove is provided on the front surface of the filter plate body, through holes are provided on both sides of the inner cavity of the placement groove, and the through holes are connected to the slide groove, a positioning pin is provided inside the slide groove, a spring is provided inside the slide groove, and the spring is located on the inner side of the positioning pin, the outer side of the positioning pin extends to the inner side of the positioning groove, and a baffle is fixedly connected to the inner side of the positioning pin, the inner side of the baffle is fixedly connected to the outer side of the spring, and the inner side of the spring is fixedly connected to the inner side of the inner cavity of the slide groove, The outer side of the inner cavity of the slide groove is fixedly connected with a first baffle used in conjunction with the baffle plate, and a transmission column is arranged inside the placement groove, and the rear side of the transmission column is movably connected to the rear side of the inner cavity of the placement groove through the first bearing, and the front side of the transmission column extends to the outer side of the placement groove and is fixedly connected with a knob, and the surface of the transmission column located inside the placement groove is sleeved with a winding drum, and the front side of the inner cavity of the placement groove is fixedly connected with a second baffle ring used in conjunction with the transmission column, and the central axis of the back surface of the second baffle ring is fixedly connected with a second bearing used in conjunction with the transmission column, and a rope is fixedly connected to both sides of the winding drum, and the side of the rope away from the winding drum passes through the through hole and extends to the inside of the slide groove and is fixedly connected with a fixing plate, and the end of the fixing plate away from the rope is fixedly connected to the baffle, and the front and rear sides of the winding drum are sleeved with limit plates used in conjunction with the rope.

[0006] Preferably, sealing rings used in conjunction with the filter plate body are fixedly connected to both sides of the bottom of the body, and the sealing rings are located between the two clamping blocks.

[0007] Preferably, mounting plates are fixedly connected to both sides of the machine body, and mounting holes are provided on the tops of the mounting plates.

[0008] Preferably, both sides of the block are fixedly connected with air suction hoods, and the two air suction hoods are of the same shape and size.

[0009] Preferably, the connection between the front side of the transmission column and the back surface of the knob is fixedly connected by a fixing piece.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The present invention solves the problem that the filter plate of the existing range hood is inconvenient for users to disassemble by arranging the body, the block, the positioning groove, the filter plate body, the slide groove, the placement groove, the through hole, the positioning pin, the spring, the baffle plate, the first baffle ring, the transmission column, the knob, the winding drum, the second baffle ring, the first bearing, the second bearing, the rope, the fixing plate and the limit plate, which cooperate with each other. The range hood has the advantage of convenient disassembly of the filter plate, saves the user's disassembly time, and enhances the practicality of the range hood.

[0012] 2. The present invention can facilitate the user to install the range hood by providing two mounting plates. The provision of the air intake hood can increase the absorption area of ​​the range hood for oil fumes and enhance the working efficiency of the range hood. The provision of a fixing piece at the connection between the front side of the transmission column and the back surface of the knob can enhance the stability of the knob when in use and avoid the knob from moving when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 It is a partial bottom-up cross-sectional view of the present invention;

[0015] Figure 3 It is a left side view of the filter plate body of the present invention.

[0016] In the figure: 1 body, 2 block, 3 positioning groove, 4 filter plate body, 5 slide groove, 6 placement groove, 7 through hole, 8 positioning pin, 9 spring, 10 baffle, 11 first baffle ring, 12 transmission column, 13 knob, 14 take-up drum, 15 second baffle ring, 16 first bearing, 17 second bearing, 18 rope, 19 fixing plate, 20 limit plate, 21 suction cover, 22 mounting plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-3A range hood with a conveniently removable filter plate comprises a body 1, both sides of the body 1 are fixedly connected with mounting plates 22, and the top of the mounting plates 22 is provided with mounting holes. The arrangement of the two mounting plates 22 facilitates the user to install the range hood. Both sides of the bottom of the body 1 are fixedly connected with clamping blocks 2, both sides of the clamping blocks 2 are fixedly connected with air suction hoods 21, and the two air suction hoods 21 have the same shape and size. The arrangement of the air suction hoods 21 can increase the absorption area of ​​the range hood for oil smoke and enhance the working efficiency of the range hood. The corresponding sides of the two clamping blocks 2 are provided with positioning grooves 3. The bottom of the body 1 is provided with a filter plate body 4 used in conjunction with the two clamping blocks 2. Both sides are fixedly connected with sealing rings used in conjunction with the filter plate body 4, and the sealing ring is located between the two blocks 2. Through the setting of the sealing ring, the sealing effect between the filter plate body 4 and the body 1 can be strengthened. Both sides of the filter plate body 4 are provided with slide grooves 5, and the front surface of the filter plate body 4 is provided with a placement groove 6. Both sides of the inner cavity of the placement groove 6 are provided with through holes 7, and the through holes 7 are connected with the slide groove 5. A positioning pin 8 is provided inside the slide groove 5, and a spring 9 is provided inside the slide groove 5, and the spring 9 is located on the inner side of the positioning pin 8. The outer side of the positioning pin 8 extends to the inner side of the positioning groove 3, and the inner side of the positioning pin 8 is fixedly connected with a baffle 10, and the inner side of the baffle 10 is fixedly connected to the outer side of the spring 9, and the spring The inner side of 9 is fixedly connected to the inner side of the inner cavity of the slide groove 5, and the outer side of the inner cavity of the slide groove 5 is fixedly connected with a first baffle ring 11 used in conjunction with the baffle 10. A transmission column 12 is arranged inside the placement groove 6, and the rear side of the transmission column 12 is movably connected to the rear side of the inner cavity of the placement groove 6 through a first bearing 16. The front side of the transmission column 12 extends to the outside of the placement groove 6 and is fixedly connected with a knob 13. The connection between the front side of the transmission column 12 and the back surface of the knob 13 is fixedly connected by a fixing piece. The setting of the fixing piece at the connection between the front side of the transmission column 12 and the back surface of the knob 13 can enhance the stability of the knob 13 when in use, and avoid the phenomenon that the knob 13 moves when in use. The transmission column 12 is located inside the placement groove 6 A winding drum 14 is sleeved on the surface, a second baffle ring 15 used in conjunction with the transmission column 12 is fixedly connected to the front side of the inner cavity of the placement groove 6, and a second bearing 17 used in conjunction with the transmission column 12 is fixedly connected to the central axis of the back surface of the second baffle ring 15, both sides of the winding drum 14 are fixedly connected with a rope 18, the side of the rope 18 away from the winding drum 14 passes through the through hole 7 and extends to the inside of the slide groove 5 and is fixedly connected with a fixing plate 19, the end of the fixing plate 19 away from the rope 18 is fixedly connected to the baffle 10, and the front and rear sides of the winding drum 14 are sleeved with a limiting plate 20 used in conjunction with the rope 18. The setting of the limiting plate 20 can prevent the winding drum 14 from getting stuck when winding the rope 18.

[0019] When in use, the user rotates the knob 13, the knob 13 drives the transmission column 12 to rotate, the transmission column 12 drives the winding drum 14 to rotate, and at the same time the winding drum 14 winds up the rope 18, so that the pulling fixing plate 19, the baffle 10 and the positioning pin 8 move inward, so that the outer side of the positioning pin 8 is separated from the inside of the positioning groove 3, and at the same time the user moves the filter plate body 4 forward to remove the filter plate body 4 to complete the disassembly.

[0020] To sum up: the range hood with easy disassembly of the filter plate solves the problem that the existing range hood filter plate is not convenient for users to disassemble through the mutual cooperation of the body 1, the block 2, the positioning groove 3, the filter plate body 4, the slide groove 5, the placement groove 6, the through hole 7, the positioning pin 8, the spring 9, the baffle 10, the first baffle ring 11, the transmission column 12, the knob 13, the winding drum 14, the second baffle ring 15, the first bearing 16, the second bearing 17, the rope 18, the fixing plate 19 and the limiting plate 20.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A range hood with a filter plate that can be easily removed, comprising a body (1), characterized in that: Blocks (2) are fixedly connected to both sides of the bottom of the body (1), and positioning grooves (3) are provided on the corresponding sides of the two blocks (2). A filter plate body (4) for use with the two blocks (2) is provided at the bottom of the body (1), and slide grooves (5) are provided on both sides of the filter plate body (4). A placement groove (6) is provided on the front surface of the filter plate body (4), and through holes (7) are provided on both sides of the inner cavity of the placement groove (6), and the through holes (7) are connected to the slide groove (5). The interior of the slide groove (5) is provided with a filter plate body (4). A positioning pin (8) is arranged, a spring (9) is arranged inside the slide groove (5), and the spring (9) is located on the inner side of the positioning pin (8), the outer side of the positioning pin (8) extends to the inside of the positioning groove (3), and the inner side of the positioning pin (8) is fixedly connected to a baffle (10), the inner side of the baffle (10) is fixedly connected to the outer side of the spring (9), and the inner side of the spring (9) is fixedly connected to the inner side of the inner cavity of the slide groove (5), and the outer side of the inner cavity of the slide groove (5) is fixedly connected to a first baffle ring (11) used in conjunction with the baffle (10). A transmission column (12) is arranged inside the placement groove (6); the rear side of the transmission column (12) is movably connected to the rear side of the inner cavity of the placement groove (6) via a first bearing (16); the front side of the transmission column (12) extends to the outside of the placement groove (6) and is fixedly connected to a knob (13); a winding drum (14) is sleeved on the surface of the transmission column (12) located inside the placement groove (6); a second retaining ring (15) used in conjunction with the transmission column (12) is fixedly connected to the front side of the inner cavity of the placement groove (6); the back of the second retaining ring (15) is A second bearing (17) for use with a transmission column (12) is fixedly connected to the center axis of the surface, and ropes (18) are fixedly connected to both sides of the winding drum (14). The side of the rope (18) away from the winding drum (14) passes through the through hole (7) and extends to the inside of the slide groove (5) and is fixedly connected to a fixing plate (19). The end of the fixing plate (19) away from the rope (18) is fixedly connected to the baffle (10), and the front and rear sides of the winding drum (14) are both sleeved with limit plates (20) for use with the rope (18); Sealing rings for use with the filter plate body (4) are fixedly connected to both sides of the bottom of the body (1), and the sealing rings are located between the two clamping blocks (2); Both sides of the machine body (1) are fixedly connected with mounting plates (22), and a mounting hole is provided on the top of the mounting plate (22).

2. A range hood with a conveniently detachable filter plate according to claim 1, characterized in that: Both sides of the block (2) are fixedly connected with air suction hoods (21), and the two air suction hoods (21) have the same shape and size.

3. The range hood with a conveniently detachable filter plate according to claim 1, characterized in that: The connection between the front side of the transmission column (12) and the back surface of the knob (13) is fixedly connected via a fixing piece.