CN1598449A - Switch device for door - Google Patents
Switch device for door Download PDFInfo
- Publication number
- CN1598449A CN1598449A CN 03156973 CN03156973A CN1598449A CN 1598449 A CN1598449 A CN 1598449A CN 03156973 CN03156973 CN 03156973 CN 03156973 A CN03156973 A CN 03156973A CN 1598449 A CN1598449 A CN 1598449A
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- public
- female
- seat
- pawl
- rod
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Abstract
The invention is a door leaf switch device, it embeds several male components on the edge of the door leaf, the edge of the box is arranged with several correspondent female components; the male component is made up of male fixed base, male operating cylinder, male clamp hook and link; the female component is made up of female fixed base, female operating cylinder and female clamp hook cover; when the leaf moves to the box, the male component uses the link to push into the female component, thus the hook of the female component can holds the female ring slots at front of the link, thus the door leaf closes the box; when pressing the door leaf, the male operating cylinder and the female operating cylinder push each other, then the front and back male and female slot and the hook of male component quit to the male component, thus the leaf can be opened.
Description
Technical field
The present invention relates to a kind of door leaf switching device.
Background technology
Existing now refrigerator door leaf opening/shutting mode is at door leaf inner face periphery the magnet liner to be set, and the built-in magnetic that can inhale mutually with the magnet liner of casing opening periphery by the magnetic effect between magnet liner and magnetic, is able near cutting out casing door leaf.
During use, the magnet liner because of the moist situation that breakage is arranged or come off, consequently causes cold air to leak easily, and reduces the refrigerator storage degree, has influence on the fresh-keeping of food, so often cause user's puzzlement; Moreover this door leaf after barring up casing, needs oppositely pulling door leaf by the magnetic force suction-operated of magnet liner, door leaf could be opened, so support dish, article desire when it being placed in the refrigerator when two hands, promptly can cause the inconvenience in the unlatching; In addition, refrigerator is along with the increasing of type body, and the formed suction magnetic force of magnetic in magnet liner and the casing is bigger, and for the elderly and child handicapped or that strength is not enough, can cause puzzlement in the use.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing refrigerator door leaf exists when opening and closing, the invention provides a kind of door leaf switching device, it can make the door of refrigerator door leaf reach the purpose of light keying.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of door leaf switching device is characterized in that, mainly sets several public assemblies at the refrigerator door leaf, and electric refrigerator housing body front correspondence is set several female components; Described public assembly is to be made of public holder, public operating sleeve, public trip seat and the flexible body of rod; Described public holder is to be convexly equipped with several to collude pawl on plectane seat cylinder, respectively colludes pawl outside leading edge and convexes with the block edge, and for being equipped in the location notch of following public operating sleeve, cylinder below is provided with the draw-in groove that blocks public trip seat; Described public operating sleeve is a cylinder body, and this sleeve wall offers several location notchs, is arranged with a conically shaped in the end face, and its central authorities form a conically shaped hole; Described public trip seat is the through hole that offers consistent cover holder hollow tube at seat surface, circular row is provided with several and colludes pawl around this through hole, respectively collude the outside, pawl termination and be provided with groove, inboard surface bottom radially convexes with a retainer, convexes with several locating flanges on the seat surface edge; The described flexible body of rod is a direct rod shape, and inside has a hole, and tail end is concaved with a public annular groove, and front end tapered rod head rear is provided with a female annular groove in addition; Described female component colludes seat by female fixed area, parent-operation sleeve and master card and constitutes; Described holder is to convex with several at plectane seat cylinder to collude pawl, and leading edge convexes with the block edge, and for being equipped in the location notch of following parent-operation sleeve, the cylinder below is provided with blocks the draw-in groove that master card is colluded seat; Described parent-operation sleeve is one hollow simplified, and barrel offers several location notchs, is concaved with a conically shaped in the end face, has a conically shaped hole in the middle of it, and the flexible body of rod runs through; The seat surface that described master card is colluded seat is provided with several and colludes pawl, respectively colludes the outside, pawl termination and is provided with groove, and inboard surface bottom convexes with a retainer, for being equipped in the female annular groove of flexible lever front end, and convexes with several locating flanges on the seat surface edge; By above-mentioned member, when the refrigerator door leaf bars up casing, expansion link cognition on the public assembly is pushed to be sent in the female component, make the female annular groove that pawl blocks expansion link body rod body front end that colludes of female component trip seat, form closed condition, push open when opening door leaf and press, the public operating sleeve of public assembly and the mutual ejection of parent-operation sleeve of female component, break away from the pawl that colludes that allows card sink into the female annular groove of expansion link body rod body tail end earlier, allow the pawl that colludes that is stuck in the public annular groove of expansion link body rod body front end break away from succession again, and the compression elasticity of the compression spring in placing the female holder of female component is greater than under the compression elasticity that places the compression spring in the flexible body of rod tube hole, after the flexible body of rod is forced back, public assembly and female component are separated from each other, allow door leaf open smoothly.
Aforesaid refrigerator door leaf switching device wherein is arranged with spring between the public trip seat of public assembly and the public operating sleeve, and the master card of female component collude the seat and the parent-operation sleeve between also be arranged with spring.
The invention has the beneficial effects as follows that it can make the door of refrigerator door leaf reach the purpose of light keying.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is an exploded perspective schematic diagram of the present invention.
Figure 1A is the cutaway view of the 1A-1A line on the public operating sleeve shown in Figure 1
Figure 1B is the cutaway view of the 1B-1B line on the parent-operation sleeve shown in Figure 1
Fig. 1 C is the inner face structural representation of public holder shown in Figure 1
Fig. 2 is that the present invention makes up generalized section.
Fig. 3 is the putting position figure of refrigerator of the present invention.
Fig. 4 is a movement state diagram of the present invention.
Fig. 5 is that the public trip seat of female component of the present invention is subjected to the flexible body of rod to push the schematic diagram that struts.
Fig. 6 is that the flexible body of rod of the present invention is subjected to the public trip seat of female component to collude the schematic diagram of pawl blocking.
Fig. 7 is that public assembly of the present invention and female component fasten the schematic diagram of finishing.
Fig. 8 is that the public trip seat of the public assembly of the present invention colludes the schematic diagram that pawl is strutted by public operating sleeve tapered pole.
Fig. 9 is that the master card of female component of the present invention is colluded seat and colluded the schematic diagram that pawl is strutted by parent-operation sleeve tapered pole.
Figure 10 is the action schematic diagram after the public assembly of the present invention separates with female component.
Figure 11 is another embodiment of the present invention combination generalized section.
The number in the figure explanation:
Inboard inclined-plane 135 retainers, 136 locating flanges 137
Flexible 14 holes of the body of rod 141 public annular groove 142 bar heads 143
Female annular groove 144
Parent-operation sleeve 22 location notchs 221 conically shapeds 222
Master card is colluded seat 23 and is colluded pawl 232 terminations 233 grooves 234
Inboard inclined-plane 235 locating flanges 236
Compression spring 3 C shape springs 4 compression springs 51 upper shields 52
Cavernous body 73 springs 8 springs 9
Embodiment
See also Fig. 1 to shown in Figure 3, the present invention is a kind of refrigerator door leaf switching device, comprises public assembly 1 and female component 2;
What public trip seat 13 was that circular row is provided with several outside tool grooves 134 above the annular seat surface colludes pawl 132, and termination 133 inboard inclined-plane 135 and the retainers 136 of forming, annular seat edge convexes with several locating flanges 137.
The flexible body of rod 14 is to have a hole 141 in inside, and tail end is concaved with a public annular groove 142, and front end tapered rod head 143 rears are provided with the straight-bar body of a female annular groove 144 in addition.
Parent-operation sleeve 22 is the cylinder body, and barrel offers several location notchs 221, and end face is arranged with conically shaped 222, shown in Figure 1B.
It is to collude pawl 232 what annular seat surface circular row was provided with several outside tool grooves 234 that master card is colluded seat 23, and the 233 inboard inclined-planes 235 that form, termination, and convexes with several locating flanges 236 in annular seat edge.
Cooperation is consulted shown in Figure 1 again, earlier " C " shape spring 4 encapsulations are colluded the groove 134 of pawl termination in public trip seat 13, locating flange 137 with public trip seat 13 is sheathed in public holder 11 draw-in grooves 114 then, the block edge 113 that colludes pawl 112 with public holder 11 colludes that in the location notch 121 of into public operating sleeve 12 it can be limited up and down mobile, to compress again in the tube hole 141 that spring 3 is inserted in the flexible body of rod 14, insert in the public operating sleeve 12 with the flexible body of rod 14 tail ends then, and the public annular groove 142 of the flexible body of rod 14 tail ends of order is blocked by the draw-in groove portion 136 that public trip seat 13 colludes pawl 132.
The compression spring 51 that elastic force is stronger places in female holder 21 in addition, and cover compression spring 51 front ends with upper shield 52, and " C " shape spring 6 is installed in master card and colludes seat and 23 collude in the groove 234 of pawl 232 terminations 233, the locating flange 236 that again master card is colluded seat 23 is set in female holder 21 draw-in grooves 214, the pawl 232 that colludes that makes master card collude seat 23 is pushed down upper shield 52, the block edge 213 that makes female holder 21 collude pawl 212 front ends then sticks in the location notch 221 of parent-operation sleeve 22, with parent-operation sleeve 22 mutual hook joints it can be moved up and down to make female holder 21 in limited field.
See also Fig. 3, set-up mode of the present invention is that public assembly 1 is embedded in refrigerator 7 door leaves 71 edges, and female component 2 then is embedded in the corresponding edge of refrigerator 7 casings 72, so that door leaf 71 is when being pushed near casing 72, public assembly 1 is promptly toward female component 2 closings.As shown in Figure 4, public holder 11 can be with door leaf 71 actions with public trip seat 13.Retainer 136 front end faces promptly can push away by the public annular groove 142 that is attached to the flexible body of rod 14 toward the taper pore 223 of parent-operation sleeve 22 and insert.In addition, when public trip seat 13 moved, the inboard inclined-plane 135 that colludes pawl 132 terminations 133 forward can be by being attached to public operating sleeve 12 conically shapeds 122 outer lower end, and therefore public operating sleeve 12 also can be promoted by public trip seat 13 simultaneously.
See also shown in Figure 5, the pawl 232 that colludes that master card is colluded seat 23 is a flexible firmware, so when colluding tapered rod head 143 that pawl 232 is subjected to the flexible body of rod 14 and pushing, the termination 233 of colluding pawl 232 can be pushed gradually to strut, tapered rod head 143 promptly can be pressed and be contacted upper shield 52, force upper shield 52 to move toward female holder 21, and and then powerful compression spring 51.
See also shown in Figure 6, after the flexible body of rod 14 front end tapered rod head I43 inject master card and collude seat 23 and push the termination 233 of colluding pawl 232 open, colluding pawl 232 terminations 233 can be subjected to the bundle hoop of C shape spring 6 and be fastened on female annular groove 144 of the flexible body of rod 14, public assembly 1 promptly was with female component 2 and engaged shape this moment, so door leaf 71 is the state of closing refrigerator 7, and seal refrigerator with the Sponge frame.
See also shown in Figure 7 again, when opening door leaf 71 again, push door leaf 71 earlier, make its public holder 11 drive public trip seat 13 reaches, the retainer 136 that colludes pawl 132 terminations 133 this moment can promote by the public annular groove 142 that is attached to the flexible body of rod 14, and collude inboard inclined-plane 135 conically shaped 122 outer lower end by be attached to public operating sleeve 12 of pawl 132, touch parent-operation sleeve 22, force parent-operation sleeve 22 bottom end faces toward female holder 21 seat surface closings and drive public operating sleeve 12 pressures by termination 133.Since the flexible body of rod 14 is subjected to retainer 136 that public trip seat 13 colludes pawl 132 terminations 133 promote after, the inboard inclined-plane 235 that colludes seat 23 terminations 233 with master card that can move forward, the rear side inclined-plane of the female annular groove 144 of the flexible body of rod 14 front ends is close to, and it is down mobile that the parent-operation sleeve 22 of female component 2 is pushed by the public operating sleeve 12 of public assembly 1, the outer lower end of parent-operation sleeve 22 conically shapeds 222 also can be colluded on the seat 233 inboard inclined- planes 235,23 terminations by being attached to master card, so when the parent-operation sleeve 22 and the flexible body of rod 14 continue when mobile forward, master card colludes that a termination 233 of 23 promptly can be subjected to parent-operation sleeve 22 conically shapeds, 222 bottoms and the flexible body of rod 14 female annular grooves 144 rear side inclined-planes are pushed and strutted.
See also shown in Figure 8, after female holder 21 seat surfaces are touched in parent-operation sleeve 22 bottoms, master card is colluded seat 23 terminations 233 of colluding pawl 232 and is promptly abutted against outer lower end at parent-operation sleeve 22 conically shapeds 222 fully, and this moment, female annular groove 144 of the flexible body of rod 14 front ends was no longer colluded pawl 232 terminations, 233 blockings.Because public operating sleeve 12 is to prop up public operating sleeve 12 conically shapeds 122 outer lower end by the inboard inclined-plane 135 that public trip seat 13 colludes pawl 132 terminations 133, and push parent-operation sleeve 22 to advance, therefore when parent-operation sleeve 22 bottoms touch female holder 21 seat surfaces, public operating sleeve 12 promptly can't be colluded the termination 133 of pawl 132 again and be passed, so public trip seat 13 is continuing mobile advancing down, colluding the outer lower end that pawl 132 promptly can be subjected to public operating sleeve 12 conically shapeds 122 pushes and flexural deformation, at this moment, the retainer 136 that colludes pawl 132 terminations 133 promptly can break away from the public annular groove 142 of the flexible body of rod 14 tail ends gradually.
See also shown in Figure 9, when moving, public trip seat 13 seat surfaces advance when running into the 12 bottom closings of public operating sleeve, the termination 133 of colluding pawl 132 struts fully in the effect of the outer lower end that is subjected to public operating sleeve 12 conically shapeds 122, and the retainer 136 that colludes pawl 132 terminations 133 promptly breaks away from female annular groove 144 of the flexible body of rod 14 front ends fully.Since 14 this moments of the flexible body of rod only by compression spring 3 push with the elastic force of compression spring 51, the elastic strength of compressing spring 51 again is greater than compression spring 3, the therefore flexible body of rod 14 can retreat under pushing away of compression spring 51 makes, the flexible body of rod 14 shaft bottoms are abutted against on public holder 11 seat surfaces, last public assembly 1 by the flexible body of rod 14 by compression spring 51 the elastic force effect and separate with female component 2.
See also Figure 10, after public assembly 1 and female component 2 separate, the flexible body of rod 14 is forward impelling under the 3 elastic force effects of compression spring, make the public annular groove 142 of the flexible body of rod 14 tail ends collude the retainer 136 of pawl 132 terminations 133 near public trip seat 13, collude 133 of pawl 132 terminations this moment under C shape spring 4 bundle hoops, force public operating sleeve 12 conically shapeds 122 outer lower end to slip away and collude the inboard inclined-plane 135 of pawl 132 terminations 133, and the retainer 136 of termination 133 is stuck in the public annular groove 142 of the flexible body of rod 14 tail ends.In addition, master card is colluded seat 23 and is colluded the termination 233 of pawl 232 under C shape spring 6 bundle hoops, force parent-operation sleeve 22 conically shapeds 222 outer lower end to slide and leave the inboard inclined-plane 235 that colludes pawl 232 terminations 233, make the state that colludes before pawl 232 is returned to bending, to treat the implementing closing motion of door leaf 71 and casing 72 next time.
Please consult shown in Figure 3 again, because the sticking cavernous body 73 that is provided with of the periphery of door leaf 71 inner faces, therefore this cavernous body 73 is when door leaf 71 is closed casing 72, the cold air that can not only prevent casing 72 the insides leaks, and elastic reaction by cavernous body 73, make door leaf 71 more rapid when interior pressure is pushed open, reach the effect of light unlatching.
See also shown in Figure 11, another embodiment of refrigerator door leaf switching device of the present invention is a sheathed spring 8 between the public trip seat 13 of public assembly 1 and public operating sleeve 12, and collude an also sheathed spring 9 between seat 23 and the parent-operation sleeve 22 in the master card of female component 2, so that public assembly 1 is when being separated from each other with female component 2, public operating sleeve 12 can break away from the clamping that public trip seat 13 colludes pawl 132 fast by the pushing tow of spring 8, and parent-operation sleeve 22 then also hightails master card equally by the pushing tow of spring 9 and colludes seat 23 clampings of colluding pawl 232.
Owing to refrigerator door leaf switching device of the present invention is that mutual snap action by public assembly 1 and female component 2 produces and closes effect, and again with pushing door leaf 71 modes, make public assembly I and female component 2 speed fast separately, therefore under this manner of execution, not only can easily push effortlessly and open door leaf 71, and when both hands support dish, also only need to press door leaf 71 with health, make public assembly 1 and female component 2 break away from fastening state, allow door leaf 71 open, dish, article can be put in the casing 72 of refrigerator, needn't open door leaf 71 with hand, and easy and convenient unlatching door leaf.
In sum, the present invention in structural design, use on practicality and the cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, meets the regulation of relevant patent of invention important document, so mention application in accordance with the law.
Claims (2)
1, a kind of door leaf switching device is characterized in that, mainly sets several public assemblies at the refrigerator door leaf, and electric refrigerator housing body front correspondence is set several female components;
Described public assembly is to be made of public holder, public operating sleeve, public trip seat and the flexible body of rod;
Described public holder is to be convexly equipped with several to collude pawl on plectane seat cylinder, respectively colludes pawl outside leading edge and convexes with the block edge, and for being equipped in the location notch of following public operating sleeve, cylinder below is provided with the draw-in groove that blocks public trip seat;
Described public operating sleeve is a cylinder body, and this sleeve wall offers several location notchs, is arranged with a conically shaped in the end face, and its central authorities form a conically shaped hole;
Described public trip seat is the through hole that offers consistent cover holder hollow tube at seat surface, circular row is provided with several and colludes pawl around this through hole, respectively collude the outside, pawl termination and be provided with groove, inboard surface bottom radially convexes with a retainer, convexes with several locating flanges on the seat surface edge;
The described flexible body of rod is a direct rod shape, and inside has a hole, and tail end is concaved with a public annular groove, and front end tapered rod head rear is provided with a female annular groove in addition;
Described female component colludes seat by female fixed area, parent-operation sleeve and master card and constitutes;
Described holder is to convex with several at plectane seat cylinder to collude pawl, and leading edge convexes with the block edge, and for being equipped in the location notch of following parent-operation sleeve, the cylinder below is provided with blocks the draw-in groove that master card is colluded seat;
Described parent-operation sleeve is a hollow cylindrical shell, and barrel offers several location notchs, is concaved with a conically shaped in the end face, has a conically shaped hole in the middle of it, and the flexible body of rod runs through;
The seat surface that described master card is colluded seat is provided with several and colludes pawl, respectively colludes the outside, pawl termination and is provided with groove, and inboard surface bottom convexes with a retainer, for being equipped in the female annular groove of flexible lever front end, and convexes with several locating flanges on the seat surface edge;
When the refrigerator door leaf bars up casing, expansion link cognition on the public assembly is pushed to be sent in the female component, make the female annular groove that pawl blocks expansion link body rod body front end that colludes of female component trip seat, form closed condition, push open when opening door leaf and press, the public operating sleeve of public assembly and the mutual ejection of parent-operation sleeve of female component, break away from the pawl that colludes that allows card sink into the female annular groove of expansion link body rod body tail end earlier, allow the pawl that colludes that is stuck in the public annular groove of expansion link body rod body front end break away from succession again, and the compression elasticity of the compression spring in placing the female holder of female component is greater than under the compression elasticity that places the compression spring in the flexible body of rod tube hole, after the flexible body of rod is forced back, public assembly and female component are separated from each other, allow door leaf open smoothly.
2. refrigerator door leaf switching device according to claim 1 is characterized in that being arranged with spring between the public trip seat of described public assembly and the public operating sleeve, and the master card of female component is colluded between seat and the parent-operation sleeve and also is arranged with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156973 CN1598449A (en) | 2003-09-17 | 2003-09-17 | Switch device for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156973 CN1598449A (en) | 2003-09-17 | 2003-09-17 | Switch device for door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1598449A true CN1598449A (en) | 2005-03-23 |
Family
ID=34660160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03156973 Pending CN1598449A (en) | 2003-09-17 | 2003-09-17 | Switch device for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1598449A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680704B (en) * | 2007-05-23 | 2013-02-06 | Bsh博世和西门子家用器具有限公司 | Domestic appliance |
| CN104634058A (en) * | 2015-01-22 | 2015-05-20 | 澳柯玛股份有限公司 | Moisture and freshness preservation device of refrigerator |
| CN106225407A (en) * | 2016-07-25 | 2016-12-14 | 青岛海尔股份有限公司 | Refrigerator and article-storage device thereof |
| CN108825971A (en) * | 2018-06-14 | 2018-11-16 | 江苏盛矽电子科技有限公司 | A kind of inspection version machine of flexibly positioned formula printing screen plate |
-
2003
- 2003-09-17 CN CN 03156973 patent/CN1598449A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680704B (en) * | 2007-05-23 | 2013-02-06 | Bsh博世和西门子家用器具有限公司 | Domestic appliance |
| CN104634058A (en) * | 2015-01-22 | 2015-05-20 | 澳柯玛股份有限公司 | Moisture and freshness preservation device of refrigerator |
| CN106225407A (en) * | 2016-07-25 | 2016-12-14 | 青岛海尔股份有限公司 | Refrigerator and article-storage device thereof |
| CN106225407B (en) * | 2016-07-25 | 2019-01-18 | 青岛海尔股份有限公司 | Refrigerator and its article-storage device |
| CN108825971A (en) * | 2018-06-14 | 2018-11-16 | 江苏盛矽电子科技有限公司 | A kind of inspection version machine of flexibly positioned formula printing screen plate |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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