CN2702209Y - Switch fixing device of smoke exhaust ventilator and smoke exhaust ventilator mounted with the device - Google Patents
Switch fixing device of smoke exhaust ventilator and smoke exhaust ventilator mounted with the device Download PDFInfo
- Publication number
- CN2702209Y CN2702209Y CN 200420049305 CN200420049305U CN2702209Y CN 2702209 Y CN2702209 Y CN 2702209Y CN 200420049305 CN200420049305 CN 200420049305 CN 200420049305 U CN200420049305 U CN 200420049305U CN 2702209 Y CN2702209 Y CN 2702209Y
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- switch
- cover plate
- sidewall
- fixture
- base
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Abstract
The utility model relates to the switch fixing device of the smoke exhaust ventilator and the smoke exhaust ventilator mounted with the device, the switch fixing device is composed of a switch base, a switch body and a cover plate. The middle part of the switch base is formed with a cavity. The switch body is arranged in the cavity. The cover plate is arranged on the switch base and covers the cavity. The cover plate is an elastic piece shape body. The middle part of the cover plate outward protrudes. One end of the cover plate is connected with the switch base together through clamping mode at least. The switch fixing device not only has simple structure, but also is convenient opened and closed to repair and replace in the narrow space of 80 mm to 120 mm between the outer casing and the inner casing of the European style smoke exhaust ventilator, and extends the service life of the smoke exhaust ventilator.
Description
Technical field:
The utility model relates to a kind of kitchen utensils, relates in particular to a kind of switch fixture of lampblack absorber, and the range hood that this fixture is installed.
Background technology:
In the prior art, the switch fixture ubiquity of lampblack absorber many deficiencies.Especially in recent years the European range hood of Xing Qiing, the mounting structure of its press button be as shown in Figure 9: Switch main body 2 is installed in the cavity of switch base 1, and cover plate 3 is fixed on the switch base 1 by screw and covers cavity.The shortcoming of this switch installing structure is: owing to be connected by screw between cover plate and the switch base, make that the difficulty of installation and removal of cover plate is very big.Because the lateral dimension between the inside and outside shell of European range hood generally all between 80 to 120 millimeters, so need hand screwdriver and turn on screw by narrow space, very inconvenient, moreover the special structure of lampblack absorber makes eyes also can't see screw.Therefore this switch installing structure brings great inconvenience for the maintenance and the replacing of switch.The CN2551901 utility model patent of another kind of structure such as China national Department of Intellectual Property Granted publication on May 21st, 2003, a kind of independent detachable control panel of smoke exhaust ventilator is disclosed, the casing that comprises smoke exhaust ventilator, be provided with the detachable control panel that switch is housed in the front portion of casing, illuminating lamp also is housed on the control panel.Although the range hood of this structure has certain improvement than such scheme, but need pull down control panel with screwdriver earlier when maintenance, replacing switch, after finishing, maintenance again control panel is reinstalled lampblack absorber, to guarantee simultaneously in the operating process that the line of illuminating lamp is not damaged on the control panel, therefore operating procedure is still comparatively loaded down with trivial details, and is convenient inadequately.
The utility model content:
One of the technical problems to be solved in the utility model is the deficiency that overcomes above-mentioned prior art, a kind of improved switch fixture is provided, it is not only simple in structure, and in 80 to 120 millimeters such narrow spaces, also can open cover plate easily, thereby the Switch main body that takes out in the switch base keeps in repair and changes; Therefore reduced the difficulty of maintenance and replacing switch widely.
Another technical problem to be solved in the utility model provides a kind of improved range hood, and not only the switch fixture structure is simple for it, and the maintenance of switch and change all very conveniently, has also prolonged service life of range hood.
The switch fixture of the lampblack absorber that provides according to the utility model, comprise a switch base, a Switch main body and a cover plate, the middle part of described switch base is formed with cavity, and described Switch main body is contained in the described cavity, and described cover plate is installed on the described switch base and covers described cavity; Described cover plate is a resilient sheet-like body, and outwards protrude at its middle part, and its at least one end and described switch base link together by snap fit.
The range hood that provides according to the utility model, comprise shell, inner casing and be installed on lamp plate between described shell and the inner casing, the blower fan that is provided with in the described shell, driving blower fan motor rotating and electric control system, the installed inside of described shell has described switch fixture.Described shell, inner casing, blower fan and driving blower fan motor rotating etc. are all known technology.The utility model improves switch fixture wherein, comprise a switch base, a Switch main body and a cover plate, the middle part of described switch base is formed with cavity, and described Switch main body is contained in the described cavity, and described cover plate is installed on the described switch base and covers described cavity; Described cover plate is a resilient sheet-like body, and outwards protrude at its middle part, and its at least one end and described switch base link together by snap fit.
The utility model also has following attached technical characterictic:
In a kind of preferred embodiment that the utility model provides, the two ends of described cover plate all link together by snap fit and described switch base; The two ends of described switch base are formed with outward extending horizontal end wall; The two ends of described cover plate are formed with and the vertical sidewall of described horizontal end wall, have a breach on each sidewall, and the termination of described horizontal end wall is circular-arc, and inserts respectively in the described breach of two side.
In the another kind of preferred embodiment that the utility model provides, an end of described cover plate and an end of described switch base are hinged, and the other end of the other end and described switch base is connected together.
One end of described switch base has a sidewall, and an end of described cover plate has a sidewall that can fit with described sidewall, and described sidewall and described sidewall link together by screw or rivet.The other end of described switch base is formed with outward extending horizontal end wall, the other end of described cover plate be formed with one with the vertical sidewall of described horizontal end wall, have a breach on the described sidewall, the termination of described horizontal end wall is circular-arc, and inserts in the described breach of described sidewall.
In above-mentioned two kinds of preferred enforcements that the utility model provides, the shape of cross section of the middle part evagination part of described cover plate is isosceles trapezoid, circular arc or reverse V-shaped.The height of described middle part evagination part is 2 to 5 centimetres, and the upper base of described isosceles trapezoid is 0.3 to 0.8 with the ratio of going to the bottom.
As a kind of preferred plan of the present utility model, the height of described middle part evagination part is 3 centimetres, and the upper base of described isosceles trapezoid is 0.5 with the ratio of going to the bottom.
The switch fixture of the lampblack absorber that provides according to the utility model, prior art has following advantage relatively, because cover plate is a flexible member, outwards protrude at the middle part, and its at least one end and switch base are connected together, thereby the middle part of pushing cover plate can open cover plate, bring great convenience for the maintenance and the replacing of switch, and simple in structure, reduced production cost.
The range hood that provides according to the utility model, because the cover plate of switch fixture can be opened easily, even thereby in 80 to 120 millimeters narrow and small like this horizontal spaces of European range hood, also can freedom keep in repair and change switch easily, prolonged the service life of range hood integral.
Description of drawings:
The embodiment that provides below in conjunction with accompanying drawing is elaborated to the utility model:
The left view of the range hood that provides according to the utility model is provided Fig. 1, and employing office analyses and observe and shows the installation site of switch fixture in lampblack absorber among the figure;
Fig. 2 is the A place zoomed-in view of Fig. 1, the side sectional structure of the fixture of switch shown in the figure;
Fig. 3 is the B-B cutaway view of switch fixture along Fig. 2, and the cutaway view of a kind of preferred embodiment of the switch fixture that provides according to the utility model is provided;
Fig. 4 is a vertical view embodiment illustrated in fig. 3;
Fig. 5 is a kind of cutaway view of replacing form embodiment illustrated in fig. 3;
Fig. 6 is that another kind embodiment illustrated in fig. 3 is replaced the cutaway view of form;
The cutaway view of the another kind of preferred embodiment of the switch fixture that provides according to the utility model is provided Fig. 7;
Fig. 8 is the stress schematic diagram of cover plate embodiment illustrated in fig. 3;
Fig. 9 is the cutaway view of switch fixture in the prior art.
The specific embodiment:
Referring to Fig. 1, according to the range hood that the utility model provides, comprise shell 10, inner casing 20 and be installed on lamp plate 30 between described shell 10 and the inner casing 20, the blower fan that is provided with in the described shell 10, drive blower fan motor rotating and electric control system.Described shell 10, inner casing 20, blower fan and driving blower fan motor rotating etc. are all known technology.Of the present utility model being characterised in that improved described switch fixture 40, and as shown in Fig. 1,2, described switch fixture 40 is installed on the inboard of described shell 10.
Referring to Fig. 3, the switch fixture of the lampblack absorber that provides according to the utility model comprises a switch base 1, a Switch main body 2 and a cover plate 3, and the middle part of described switch base 1 is formed with cavity 11, and described Switch main body 2 is contained in the described cavity 11.The structure and the operation principle of described Switch main body 2 are same as the prior art, are made up of switch housing 21, button 22, switching circuit plate 23 and switch press plate 24 and spring 25; Described cover plate 3 is installed on the described switch base 1 and covers described cavity 11; Described cover plate 3 is a resilient sheet-like body, and outwards protrude at its middle part 31, and its at least one end and described switch base 1 link together by snap fit.
Shown in Fig. 3 is a kind of preferred embodiment of the present utility model, and the two ends of described cover plate 3 all link together by snap fit and described switch base 1.Concrete snap fit is: referring to Fig. 3,4, the two ends of described switch base 1 are formed with outward extending horizontal end wall 12; The two ends of described cover plate 3 are formed with the sidewall 32 vertical with described horizontal end wall 12, have a breach 33 on each sidewall 32, and the termination of described horizontal end wall 12 is circular-arc, and inserts respectively in the described breach 33 of two side 32.As shown in Figure 4, horizontal end wall 12 circular-arc terminations be more convenient for inserting described breach 33, also be convenient to described sidewall 32 and freely take out from the described horizontal end wall 12.
As shown in Figure 3, the shape of cross section of the middle part 31 evaginations part of described cover plate 3 is an isosceles trapezoid, the pressing operation that this structure is convenient to point.The shape of cross section of certain described evagination part also can be a circular arc or reverse V-shaped, as shown in Fig. 5,6.
The height a of described middle part 31 evaginations part is 2 to 5 centimetres, and the upper base of described isosceles trapezoid is 0.3 to 0.8 with the ratio of going to the bottom.As a kind of preferred forms of the present utility model, the height of described middle part 31 evaginations part is 3 centimetres, and the upper base of described isosceles trapezoid is 0.5 with the ratio of going to the bottom.At this moment described cover plate 3 had both had enough intensity, also had better elastic.
As another kind of preferred embodiment of the present utility model, as shown in Figure 7, an end of described cover plate 3 and an end of described switch base 1 are hinged, and the other end of the other end and described switch base 1 is connected together.Concrete syndeton is: an end of described switch base 1 has a sidewall 13, one end of described cover plate 3 has a sidewall 32 that can fit with described sidewall 13, described sidewall 13 and described sidewall 32 link together by screw, can certainly connect by rivet.Described cover plate 3 is same as the previously described embodiments with the interface arrangment of the switch base other end: the other end of described switch base 1 is formed with outward extending horizontal end wall 12, the other end of described cover plate 3 is formed with a sidewall 32 vertical with described horizontal end wall 12, has a breach 33 on the described sidewall 32, the termination of described horizontal end wall 12 is circular-arc, and inserts in the described breach 33 of described sidewall 32.
The same with the foregoing description, the shape of cross section of the middle part 31 evaginations part of described cover plate 3 can be isosceles trapezoid, circular arc or different shape such as reverse V-shaped, and also the foregoing description is identical for the excursion of the height of its evagination part, repeats no more herein.When pushing the middle part 31 of described cover plate 3, described sidewall 32 can skid off from described horizontal end wall 12, and then cover plate 2 is rotated to an angle, and the Switch main body 1 that can take out wherein keeps in repair and changes.
Referring to Fig. 8, there is shown the stress schematic diagram of aforementioned preferred embodiments, the B-C section and the D-E section of described cover plate 3 can only be moved in planar I-I, and when external force G acted on the middle part projection 31 of described cover plate 3, the A-B of cover plate 3 and E-F section must be forced to perk.Thereby can realize the taking-up and the installation of Switch main body 2 easily easily with the installation and removal of cover plate.
Claims (10)
1, a kind of switch fixture of lampblack absorber, comprise a switch base (1), a Switch main body (2) and a cover plate (3), the middle part of described switch base (1) is formed with cavity (11), described Switch main body (2) is contained in the described cavity (11), and described cover plate (3) is installed on described switch base (1) and goes up and cover described cavity (11); It is characterized in that: described cover plate (3) is a resilient sheet-like body, and outwards protrude at its middle part (31), and its at least one end and described switch base (1) link together by snap fit.
2, the switch fixture of lampblack absorber according to claim 1 is characterized in that: the two ends of described cover plate (3) all link together by snap fit and described switch base (1).
3, the switch fixture of lampblack absorber according to claim 2 is characterized in that: the two ends of described switch base (1) are formed with outward extending horizontal end wall (12); The two ends of described cover plate (3) are formed with the sidewall (32) vertical with described horizontal end wall (12), has a breach (33) on each sidewall (32), the termination of described horizontal end wall (12) is circular-arc, and inserts respectively in the described breach (33) of two described sidewalls (32).
4, the switch fixture of lampblack absorber according to claim 1 is characterized in that: an end of an end of described cover plate (3) and described switch base (1) is hinged, and the other end of the other end and described switch base (1) is connected together.
5, the switch fixture of lampblack absorber according to claim 4, it is characterized in that: an end of described switch base (1) has a sidewall (13), one end of described cover plate (3) has a sidewall (32) that can fit with described sidewall (13), and described sidewall (13) links together by screw or rivet with described sidewall (32).
6, the switch fixture of lampblack absorber according to claim 4, it is characterized in that: the other end of described switch base (1) is formed with outward extending horizontal end wall (12), the other end of described cover plate (3) is formed with a sidewall (32) vertical with described horizontal end wall (12), has a breach (33) on the described sidewall (32), the termination of described horizontal end wall (12) is circular-arc, and inserts in the described breach (33) of described sidewall (32).
7, according to the switch fixture of claim 2 or 4 described lampblack absorbers, it is characterized in that: the shape of cross section of middle part (31) the evagination part of described cover plate (3) is isosceles trapezoid, circular arc or reverse V-shaped.
8, the switch fixture of lampblack absorber according to claim 7 is characterized in that: the height of described middle part (31) evagination part is 2 to 5 centimetres, and the upper base of described isosceles trapezoid is 0.3 to 0.8 with the ratio of going to the bottom.
9, the switch fixture of lampblack absorber according to claim 8 is characterized in that: the height of described middle part (31) evagination part is 3 centimetres, and the upper base of described isosceles trapezoid is 0.5 with the ratio of going to the bottom.
10, the range hood of the switch fixture of above-mentioned any described lampblack absorber of claim is installed, comprise shell (10), inner casing (20) and be installed on described shell (10) and inner casing (20) between lamp plate (30), described switch fixture (40) is installed on the inboard of described shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049305 CN2702209Y (en) | 2004-04-20 | 2004-04-20 | Switch fixing device of smoke exhaust ventilator and smoke exhaust ventilator mounted with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049305 CN2702209Y (en) | 2004-04-20 | 2004-04-20 | Switch fixing device of smoke exhaust ventilator and smoke exhaust ventilator mounted with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2702209Y true CN2702209Y (en) | 2005-05-25 |
Family
ID=34776588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420049305 Expired - Fee Related CN2702209Y (en) | 2004-04-20 | 2004-04-20 | Switch fixing device of smoke exhaust ventilator and smoke exhaust ventilator mounted with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2702209Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466254A (en) * | 2010-10-29 | 2012-05-23 | 博西华电器（江苏）有限公司 | Ventilator, ventilator switch box, and installation and fixation structure of ventilator switch box |
-
2004
- 2004-04-20 CN CN 200420049305 patent/CN2702209Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466254A (en) * | 2010-10-29 | 2012-05-23 | 博西华电器（江苏）有限公司 | Ventilator, ventilator switch box, and installation and fixation structure of ventilator switch box |
| CN102466254B (en) * | 2010-10-29 | 2016-06-22 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator, switch for fume exhauster box and installation fixed structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050525 |