CN109595625B - Anti-pinch mechanism and sliding rail type range hood thereof - Google Patents
Anti-pinch mechanism and sliding rail type range hood thereof Download PDFInfo
- Publication number
- CN109595625B CN109595625B CN201710923198.4A CN201710923198A CN109595625B CN 109595625 B CN109595625 B CN 109595625B CN 201710923198 A CN201710923198 A CN 201710923198A CN 109595625 B CN109595625 B CN 109595625B
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- CN
- China
- Prior art keywords
- assembly
- bayonet lock
- shifting piece
- hinge base
- piece
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Links
- 239000003517 fume Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an anti-pinch mechanism which comprises an upper bayonet lock, an upper poking plate, a lower bayonet lock, a hinge base and an elastic piece, wherein the upper bayonet lock and the lower bayonet lock are respectively positioned at the upper side and the lower side of the hinge base and penetrate through the two sides of the hinge base, the lower end of the upper bayonet lock is matched with a locking hole of a sliding cover assembly, and the lower end of the lower bayonet lock is abutted against the back surface of an oil screen assembly; the upper shifting piece and the lower shifting piece are movably connected to the hinge base, the opposite ends of the upper shifting piece and the lower shifting piece are connected in a matched mode, the opposite ends of the upper shifting piece and the lower shifting piece are respectively connected with an upper bayonet lock and a lower bayonet lock, the lower end of the elastic piece is connected to the center of the hinge base, and the upper end of the elastic piece is connected to the matched connection position of the opposite ends of the upper shifting piece and the lower shifting piece; the invention also discloses a sliding rail type range hood, which can effectively realize the function of preventing the clamping hands.
Description
Technical Field
The invention belongs to the technical field of range hoods, and particularly relates to an anti-pinch mechanism and a sliding rail type range hood thereof.
Background
The sliding rail type range hood in the prior art can not limit the sliding cover assembly when the oil net assembly is replaced or cleaned, and often the sliding cover assembly can be clamped to hurt a user.
Disclosure of Invention
Accordingly, the present invention is directed to a hand clamping prevention mechanism and a sliding rail type range hood thereof
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The embodiment of the invention provides an anti-pinch mechanism, which is positioned at two sides of the back surface of an oil screen assembly, and is opened to limit a sliding cover assembly when the oil screen assembly is dismounted, and comprises an upper bayonet lock, an upper shifting plate, a lower bayonet lock, a hinge base and an elastic piece, wherein the upper bayonet lock and the lower bayonet lock are respectively positioned at the upper side and the lower side of the hinge base and penetrate through the two sides of the hinge base, the lower end of the upper bayonet lock is matched with a locking hole of the sliding cover assembly, and the lower end of the lower bayonet lock is propped against the back surface of the oil screen assembly; the upper shifting plate and the lower shifting plate are movably connected to the hinge base, one ends of the upper shifting plate and the lower shifting plate, which are opposite, are connected in a matched mode, one ends of the upper shifting plate and the lower shifting plate, which are opposite, are respectively connected with an upper bayonet lock and a lower bayonet lock, the lower end of the elastic piece is connected to the center of the hinge base, and the upper end of the elastic piece is connected to the matched connection part of the opposite ends of the upper shifting plate and the lower shifting plate.
In the scheme, at least one row of tooth grooves matched with the upper bayonet lock and the lower bayonet lock are formed in the opposite ends of the upper poking plate and the lower poking plate.
In the above scheme, the upper plectrum is provided with a platform in the bending of relative one end, the relative one end butt of lower plectrum is on this platform.
In the above scheme, the elastic piece is a high-toughness spring.
In the scheme, one side of the upper shifting piece and one side of the lower shifting piece, which are close to the matched and connected position, are movably connected to the hinge base.
In the scheme, both sides of the hinge base, the upper shifting piece and the lower shifting piece are respectively provided with a fixed lug.
The embodiment of the invention also provides a sliding rail type range hood, which comprises a fume collecting hood assembly, an oil net assembly, a sliding cover assembly and the anti-pinch mechanism according to any one of the schemes, wherein the oil net assembly is positioned in an air inlet of the fume collecting hood assembly, the sliding cover assembly is arranged on the air inlet of the fume collecting hood assembly in a sliding manner, and the anti-pinch mechanism is positioned on two sides of the back surface of the oil net assembly and used for self-locking or unlocking the oil net assembly and the sliding cover assembly.
In the scheme, the air inlet of the smoke collecting cover assembly is provided with a plurality of air inlets, the air inlets are communicated with the air inlets, and the air inlets are communicated with the air inlets.
In the above scheme, the control switch adopts an infrared switch or a sound control switch.
Compared with the prior art, after the oil screen assembly 3 is dismounted, the opposite ends of the upper shifting piece and the lower shifting piece are driven to move upwards through the resilience force of the elastic piece according to the lever principle, and the opposite ends drive the upper clamping pin and the lower clamping pin to move downwards, so that the upper clamping pin is arranged in the locking hole of the sliding cover assembly in a penetrating manner, the lower clamping pin is arranged outside the hinge base in a penetrating manner, and the sliding cover assembly cannot slide downwards during cleaning or replacing of the oil screen assembly, so that the anti-pinch function is realized.
Drawings
Fig. 1 is a schematic structural view of a hand clamping prevention mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a position of an anti-pinch mechanism according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a sliding rail type range hood according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment of the invention provides an anti-pinch mechanism, wherein the anti-pinch mechanism 1 is positioned on two sides of the back surface of an oil screen assembly 3, when the oil screen assembly 3 is dismounted, the anti-pinch mechanism 1 is opened to limit a sliding cover assembly 2, as shown in fig. 1-2, the anti-pinch mechanism comprises an upper bayonet lock 101, an upper shifting piece 102, a lower shifting piece 103, a lower bayonet lock 104, a hinge base 105 and an elastic piece 106, the upper bayonet lock 101 and the lower bayonet lock 104 are respectively positioned on the upper side and the lower side of the hinge base 105 and penetrate through the two sides of the hinge base 105, the lower end of the upper bayonet lock 101 is matched with a locking hole of the sliding cover assembly 2, and the lower end of the lower bayonet lock 104 is abutted against the back surface of the oil screen assembly 3; the upper shifting piece 102 and the lower shifting piece 103 are movably connected to the hinge base 105, one ends of the upper shifting piece 102 and the lower shifting piece 103, which are opposite, are connected in a matched mode, one ends of the upper shifting piece 102 and the lower shifting piece 103, which are opposite, are respectively connected with the upper bayonet 101 and the lower bayonet 104, the lower end of the elastic piece 106 is connected to the center of the hinge base 105, and the upper end of the elastic piece 106 is connected to the matched connection part of the opposite ends of the upper shifting piece 102 and the lower shifting piece 103.
The length of the lower bayonet 104 is shorter than the length of the upper bayonet 101.
When the sliding rail type range hood is normally used, the upper bayonet 101 is positioned in the hinge base 105 due to the limitation of the oil net assembly 3, the sliding cover assembly 2 is not limited, and the anti-pinch mechanism 1 is in an unlocking state;
when the oil screen assembly 3 needs to be cleaned or replaced, the oil screen assembly 3 is detached, the limitation of the oil screen assembly 3 is lacking, under the action of the resilience force of the elastic piece 106, the elastic piece 106 drives the opposite ends of the upper shifting piece 102 and the lower shifting piece 103 to move upwards according to the lever principle, the opposite ends drive the upper bayonet lock 101 and the lower bayonet lock 104 to move downwards, the upper bayonet lock 101 is arranged in the locking hole of the sliding cover assembly 2 in a penetrating manner, and the lower bayonet lock 104 is arranged outside the hinge base 105 in a penetrating manner, so that the sliding cover assembly 2 cannot slide downwards during the cleaning or replacing of the oil screen assembly 3, and the anti-pinch function is realized.
After the oil screen assembly 3 is cleaned or replaced, the oil screen assembly 3 is installed, the oil screen assembly 3 presses the lower bayonet lock 104 penetrating the hinge base 105 to move upwards, so that the opposite ends of the lower poking plate 103 and the upper poking plate 102 are driven to move downwards, on one hand, the elastic piece 106 is compressed, on the other hand, the upper bayonet lock 101 is pulled out from the locking hole of the sliding cover assembly 2, and the limit of the sliding cover assembly 2 is released.
At least one row of tooth grooves matched with the upper clamping pin 101 and the lower clamping pin 10 are arranged at the opposite ends of the upper shifting piece 102 and the lower shifting piece 103.
Any one of the upper shifting piece 102 and the lower shifting piece 103 is provided with a platform in a bending way at one opposite end, and the other opposite end is abutted against the platform.
The elastic member 106 is a high-toughness spring.
Further, in order to secure the elastic member 106 more firmly, a sleeve for mounting the elastic member 106 is provided on the hinge base 105.
One side of the upper shifting piece 102 and the lower shifting piece 103, which is close to the matched connection position of the upper shifting piece and the lower shifting piece, is movably connected to the hinge base 105.
Both sides of the movable connection part of the hinge base 105, the upper shifting piece 102 and the lower shifting piece 103 are provided with fixing lugs.
The embodiment of the invention also provides a sliding rail type range hood, as shown in fig. 3, which comprises a fume collecting hood assembly 4, an oil net assembly 3, a sliding cover assembly 2 and the anti-pinch mechanism 1, wherein the oil net assembly 3 is positioned in an air inlet of the fume collecting hood assembly 4, the sliding cover assembly 2 is arranged on the air inlet of the fume collecting hood assembly 4 in a sliding manner, and the anti-pinch mechanism 1 is positioned on two sides of the back surface of the oil net assembly 3 and is used for self-locking or unlocking the oil net assembly 3 and the sliding cover assembly 2.
Further, it still includes push rod motor, control switch, control assembly, control switch sets up in the both sides or the arbitrary one side of the air intake of collection petticoat pipe subassembly 4, control switch sends the open-close state signal to control assembly, control assembly is according to the open-close state signal control push rod motor's opening or closing, push rod motor opens or closes according to control signal and promotes sliding closure subassembly 2 to slide from top to bottom.
The control switch adopts an infrared switch or a sound control switch.
The working process of the invention comprises the following steps:
after a user determines to open the sliding cover assembly 2 through the control switch, the push rod motor pushes the sliding cover assembly 2 to slide upwards through the control of the control assembly, after the sliding cover assembly is completely opened, the push rod motor is powered off, the sliding cover assembly 2 cannot slide up and down, and at this time, the user can clean or replace the cooking or oil net assembly 3 according to the needs;
When the oil screen assembly 3 is cleaned or replaced, after the oil screen assembly 3 is detached, the limitation of the oil screen assembly 3 is absent, under the action of the resilience force of the elastic piece 106, according to the lever principle, the elastic piece 106 drives one opposite ends of the upper shifting piece 102 and the lower shifting piece 103 to move upwards, the opposite ends drive the upper bayonet lock 101 and the lower bayonet lock 104 to move downwards, so that the upper bayonet lock 101 is penetrated in a locking hole of the sliding cover assembly 2, and the lower bayonet lock 104 is penetrated outside the hinge base 105, and the sliding cover assembly 2 is limited to slide downwards again through the structural structure, thereby realizing the anti-pinch function.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. The anti-pinch mechanism is positioned on two sides of the back surface of the oil screen assembly, and is opened to limit the sliding cover assembly when the oil screen assembly is dismounted, and is characterized by comprising an upper bayonet lock, an upper shifting plate, a lower bayonet lock, a hinge base and an elastic piece, wherein the upper bayonet lock and the lower bayonet lock are respectively positioned on the upper side and the lower side of the hinge base and penetrate through the two sides of the hinge base, the lower end of the upper bayonet lock is matched with a locking hole of the sliding cover assembly, and the lower end of the lower bayonet lock is abutted to the back surface of the oil screen assembly; the upper shifting piece and the lower shifting piece are movably connected to the hinge base, the opposite ends of the upper shifting piece and the lower shifting piece are connected in a matched mode, the opposite ends of the upper shifting piece and the lower shifting piece are respectively connected with an upper bayonet lock and a lower bayonet lock, the lower end of the elastic piece is connected to the center of the hinge base, and the upper end of the elastic piece is connected to the matched connection position of the opposite ends of the upper shifting piece and the lower shifting piece; the upper shifting piece is provided with a platform in a bending way at the opposite end, and the opposite end of the lower shifting piece is abutted against the platform; the length of the lower bayonet is shorter than that of the upper bayonet.
2. The anti-pinch mechanism of claim 1, wherein opposite ends of the upper and lower dials are provided with at least one row of tooth slots for engaging the upper and lower detents.
3. The anti-pinch mechanism of claim 2, wherein the resilient member is a high-toughness spring.
4. A hand pinching prevention mechanism according to claim 3, wherein one side of the upper and lower paddles adjacent to the mating connection is movably connected to the hinge base.
5. The anti-pinch mechanism of claim 4, wherein the hinge base is provided with fixed lugs on both sides of the movable connection of the upper and lower paddles.
6. A sliding rail type range hood, which is characterized by comprising a fume collecting hood assembly, an oil net assembly, a sliding cover assembly and the anti-pinch mechanism as claimed in any one of claims 1-5, wherein the oil net assembly is positioned in an air inlet of the fume collecting hood assembly, the sliding cover assembly is arranged on the air inlet of the fume collecting hood assembly in a sliding manner, and the anti-pinch mechanism is positioned on two sides of the back of the oil net assembly and used for self-locking or unlocking the oil net assembly and the sliding cover assembly.
7. The sliding rail type range hood according to claim 6, further comprising a push rod motor, a control switch and a control assembly, wherein the control switch is arranged at two sides or any side of the air inlet of the fume collecting hood assembly, the control switch sends an open-close state signal to the control assembly, the control assembly controls the push rod motor to be opened or closed according to the open-close state signal, and the push rod motor is opened or closed according to the control signal to push the sliding cover assembly to slide up and down.
8. The sliding rail type range hood according to claim 7, wherein the control switch is an infrared switch or a voice control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923198.4A CN109595625B (en) | 2017-09-30 | 2017-09-30 | Anti-pinch mechanism and sliding rail type range hood thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923198.4A CN109595625B (en) | 2017-09-30 | 2017-09-30 | Anti-pinch mechanism and sliding rail type range hood thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109595625A CN109595625A (en) | 2019-04-09 |
| CN109595625B true CN109595625B (en) | 2024-06-14 |
Family
ID=65956615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710923198.4A Active CN109595625B (en) | 2017-09-30 | 2017-09-30 | Anti-pinch mechanism and sliding rail type range hood thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595625B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207515007U (en) * | 2017-09-30 | 2018-06-19 | 华帝股份有限公司 | Anti-pinch mechanism and sliding rail type range hood thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200319300Y1 (en) * | 2003-04-04 | 2003-07-10 | 주식회사 피엠씨코리아 | Filter guard of range with hood |
| KR101207304B1 (en) * | 2007-06-13 | 2012-12-03 | 삼성전자주식회사 | Cooking Apparatus with divider |
| GB2530573B (en) * | 2014-09-29 | 2016-11-02 | Concept | Grease filter remover tool |
| CN105042659B (en) * | 2015-07-08 | 2017-10-31 | 宁波欧琳厨房电器有限公司 | Lid fume exhaust fan finger pinch device |
| CN105972669B (en) * | 2016-07-14 | 2019-01-04 | 广东美的厨房电器制造有限公司 | Screen mounting structure and kitchen ventilator for kitchen ventilator |
-
2017
- 2017-09-30 CN CN201710923198.4A patent/CN109595625B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207515007U (en) * | 2017-09-30 | 2018-06-19 | 华帝股份有限公司 | Anti-pinch mechanism and sliding rail type range hood thereof |
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| Publication number | Publication date |
|---|---|
| CN109595625A (en) | 2019-04-09 |
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