CN205373241U - Automatic door opener and refrigeration storing electrical apparatus - Google Patents
Automatic door opener and refrigeration storing electrical apparatus Download PDFInfo
- Publication number
- CN205373241U CN205373241U CN201521112192.1U CN201521112192U CN205373241U CN 205373241 U CN205373241 U CN 205373241U CN 201521112192 U CN201521112192 U CN 201521112192U CN 205373241 U CN205373241 U CN 205373241U
- Authority
- CN
- China
- Prior art keywords
- push rod
- box body
- automatic door
- door operator
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model provides an automatic door opener and refrigeration storing electrical apparatus. Wherein, automatic door opener includes: the box body is provided with the opening in one side, drive assembly sets up inside the box body, configures into to drive the push rod to box body outside or internal motion, the push rod links to each other with drive assembly, and outside the box body was stretched out from the opening of box body to its one end, the push rod stretched out the outer end of box body and is provided with the lug, and the lug is conflicted through the AND gate body and is driven the door body and open, and damper unit spare, set up the end that stretches out the box body in the push rod to at least complete cladding lug. The utility model discloses an automatic door opener, because the terminal lug of the complete cladding push rod of its damper unit spare, consequently the direct impact of lug and box body when consequently having avoided the push rod to do the retracting motion can reduce the noise that automatic door opener during operation produced.
Description
Technical field
This utility model relates to booster opening door field, particularly relates to automatic door operator and refrigeration storing electrical equipment.
Background technology
In refrigeration storing electrical equipment use procedure, between storing, chamber interior can produce, lower than extraneous air pressure, to cause that between storing, the door body of room is subject to being difficult to open towards the pressure of a chamber interior, it is therefore desirable to door opener provides power-assisted door body to be opened.
In the prior art, automatic door operator mainly comprises box body and push rod, and a part for push rod is arranged at tray interior and is provided power to drive push rod to box body movement outside by the driving assembly of tray interior, and the projection on push rod top makes door body open with door body is inconsistent.After door body is opened, drive assembly to drive push rod retraction, there is certain impulsive force during due to retraction, stronger collision can be produced between projection and box body and produce certain noise, affecting user's experience.
Utility model content
One of the present utility model is intended to provide a kind of automatic door operator and refrigeration storing electrical equipment overcoming the problems referred to above or solving the problems referred to above at least in part.
This utility model one further objective is that and to reduce the noise that automatic door operator produces.
This utility model another further objective is that to improve user use comfortableness.
Especially, this utility model provides a kind of automatic door operator, including: box body, side is provided with opening；Drive assembly, be arranged at tray interior, be configured to drive push rod to box portion outside or internal motion；Push rod, is connected with driving assembly, and its one end is stretched out box body from the opening of box body, and push rod stretches out the end outside box body and is provided with projection, and projection drives door body to open by conflicting with door body；And damping part, it is arranged at push rod and stretches out the end of box body, and be coated with projection at least completely.
Alternatively, the cross-sectional area of projection more than the area of opening, in case throw-out lever to tray interior move time, be completely retracting to tray interior.
Alternatively, projection is cuboid.
Alternatively, damping part is covered section push rod also, and the direction being partially toward opening of damping part cladding push rod extends.
Alternatively, the end being partially toward opening extension of damping part cladding push rod is additionally provided with and is perpendicular to push rod outward extending flange, with the collision between bumper and absorbing shock parts and box body.
Alternatively, the making material of damping part is rubber.
Alternatively, assembly is driven to include: electro-motor；Drive disk assembly, is connected with electro-motor, is configured to drive push rod to stretch out outside box body；And elastomeric element, it is configured to be stretched to box body movement outside with push rod, and utilizes the elastic force of contraction to drive push rod to bounce back inside box body.
Alternatively, drive disk assembly is round turntable, and a part of edge of round turntable is provided with arc-shaped rack, and a part for push rod is provided with tooth bar towards the side of round turntable, and tooth bar is meshed with the arc-shaped rack of round turntable.
Alternatively, tray interior is provided with the slideway for limiting push rod sliding path, and slideway is vertical with opening place plane.
This utility model additionally provides a kind of refrigeration storing electrical equipment, including: casing, define room between storing inside it；Door body, can be opened and closed to be arranged at the side of casing；And above-mentioned automatic door operator, it is used for opening door body.
Automatic door operator of the present utility model, owing to its damping part is coated with the projection of push rod end completely, therefore avoids push rod and does the direct collision of projection and box body during retracting motion, it is possible to the noise produced when reducing automatic door operator work.
Further, the end being partially toward opening extension of damping part cladding push rod is additionally provided with and is perpendicular to push rod outward extending flange, and the making material of damping part is for having certain elastic rubber, improve the effect of the collision cushioned between projection and the box body of automatic door operator further.
According to below in conjunction with the accompanying drawing detailed description to this utility model specific embodiment, those skilled in the art will understand of the present utility model above-mentioned and other purposes, advantage and feature more.
Accompanying drawing explanation
More of the present utility model specific embodiments are hereinafter described in detail with reference to the accompanying drawings by way of example, and not by way of limitation.Accompanying drawing labelling identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is that the automatic door operator according to one embodiment of this utility model is in push rod and stretches out the schematic diagram of state；
Fig. 2 is the schematic diagram that the automatic door operator shown in Fig. 1 is in push rod retracted state；And
Fig. 3 is the close-up schematic view of the push rod of the automatic door operator shown in Fig. 1.
Detailed description of the invention
Fig. 1 is that the automatic door operator according to one embodiment of this utility model is in push rod 20 and stretches out the schematic diagram of state.Above-mentioned automatic door operator can include box body 10 in general manner, drive assembly, push rod 20 and damping part 30.
Box body 10 is provided with opening 11 in side, it is preferable that for rectangular aperture, to allow push rod 20 traverse and can limit the direction of motion of push rod 20, therefore opening 11 needs the cross section with push rod 20 to match.Being internally provided with the slideway for limiting push rod 20 sliding path at box body 10, slideway is vertical with opening 11 place plane, to ensure push rod 20 stretching motion on the direction being perpendicular to opening 11 place plane.In the present embodiment, above-mentioned slideway is limited by the strip projected parts along pushrod movement direction and obtains, or is limited obtain by along the strip projected parts in pushrod movement direction and the box wall of box body 10.
Drive assembly to be arranged at box body 10 internal, be configured to drive push rod 20 to move to box body 10 outside or inside, specifically, drive assembly to include: electro-motor, drive disk assembly and elastomeric element.Drive disk assembly is connected with electro-motor, it is configured to drive push rod 20 to stretch out outside box body 10, drive disk assembly in the present embodiment is round turntable, a part of edge of round turntable is provided with arc-shaped rack, being not provided with the part of arc-shaped rack is smooth circular arc, and the radius of the smooth circular arc portion of above-mentioned round turntable is less than the radius being provided with arc-shaped rack part.A part for push rod 20 is provided with tooth bar towards the side of round turntable, and tooth bar is meshed with the arc-shaped rack of round turntable.Elastomeric element in the present embodiment can be selected as spring, it is internal that box body 10 is fixed in its one end, the part that the other end is in box body 10 with push rod 20 is connected, and this spring is in extended state all the time, and can continue to give the push rod 20 active force towards the internal retraction of box body 10.
Push rod 20 is connected with driving assembly, and its one end is stretched out box body 10 from the opening 11 of box body 10, is additionally provided with groove on the bearing of trend of push rod 20, and the strip bulge within above-mentioned box body 10 may be inserted in groove, for limiting the position of push rod 20.
Push rod 20 stretches out the end outside box body 10 and is provided with projection, and projection drives door body to open by conflicting with door body, and the length of push rod 20 should be less than the length at push rod 20 direction upper cartridge body 10 to ensure that push rod 20 can completely into inside box body 10 except convex portion.Damping part 30 is arranged at push rod 20 and stretches out the end of box body 10, and is coated with projection and a part for push rod 20.
Fig. 2 is the schematic diagram that the automatic door operator shown in Fig. 1 is in push rod 20 retracted state, now, door body is closed, push rod 20 removes and is set back in box body 10 beyond convex portion completely, the damping part 30 of cladding projection contacts with box body 10, and the starting end of the arc-shaped rack of round turntable is meshed with the starting end of push rod 20 tooth bar.After the storing electrical equipment at the automatic door operator place of the present embodiment receives door open command, electro-motor starts to drive round turntable to rotate, owing to the driving force of electro-motor is greater than the retraction force of elastomeric element, round turntable drives push rod 20 towards box body 10 external movement, projection conflict door body so that it is open.When push rod 20 arrives predeterminated position, the end that terminates of the arc-shaped rack of round turntable is meshed with the end end of push rod 20 tooth bar, and projection has promoted door body to fully open.
After this, round turntable is rotated further, arc-shaped rack and push rod 20 tooth bar are separated from each other, owing to the radius of smooth circular arc portion of round turntable is less than the radius being provided with arc-shaped rack, therefore the smooth arc part of round turntable is no longer interfere with the movement of push rod 20, and elastomeric element will drive push rod 20 to bounce back to the retracted state shown in Fig. 2.After round turntable moves one week, stopping the driving of electro-motor, now, the starting end of the arc-shaped rack of round turntable engages again with the starting end of push rod 20 tooth bar, to prepare door opening action next time.
Fig. 3 is the close-up schematic view of the push rod 20 of the automatic door operator shown in Fig. 1.When doing retracting motion due to push rod 20, the retraction force that elastomeric element applies is relatively big, can produce strong collision, it is therefore desirable to stretch out at push rod 20 and arrange damping part 30 on the end outside box body 10 between projection 21 and box body 10.The mating shapes of damping part 30 shape and push rod 20 end, a part for cladding projection 21 and push rod 20 and the cladding thickness of each position are uniform completely, for intercepting the direct collision of projection 21 and box body 10, protect projection 21 and box body 10 to be not damaged by.
It addition, damping part 30 is made by having elastic rubber, it is possible to slow down the collision between projection 21 and box body 10, weaken the noise produced due to collision simultaneously.Damping part 30 is coated with the end that opening 11 extends that is partially toward of push rod 20 and is additionally provided with and is perpendicular to push rod 20 outward extending flange 31, in collision process, the contact surface that above-mentioned flange 31 is formed first contacts, with box body 10, the extruding being subject in collision process with bumper and absorbing shock parts 30.Forming the groove around push rod 20 between above-mentioned flange 31 and cladding projection 21 and the damping part 30 of push rod 20, in collision process, this groove can absorb a certain amount of kinetic energy by deformation, improves buffering effect further.
The present embodiment additionally provides a kind of refrigeration storing electrical equipment, this refrigeration storing electrical equipment can be various refrigerators or other there is the electrical equipment of refrigerated storage function.This refrigeration storing electrical equipment may include that casing, defines room between storing inside it, needs the article of low temperature storage for depositing food or other；Door body, is used for opening or closing room between storing, is arranged at the front side of casing, opens pivotly or push-and-pull is opened, so that room appears between storing；And the automatic door operator of any of the above-described embodiment, it is arranged on casing near the side of door body, when door body is closed, projection 21 contacts with door body, and when receiving door open command, push rod 20 is protruding, projection 21 is made to back down door body, it is achieved power-assisted opens door body.
The automatic door operator of the present embodiment, is coated with the projection 21 of push rod 20 end completely due to its damping part 30, therefore avoids push rod and does the direct collision of projection 21 and box body 10 during retracting motion, it is possible to the noise produced when reducing automatic door operator work.
Further, damping part 30 is coated with the end that opening 11 extends that is partially toward of push rod 20 and is additionally provided with and is perpendicular to push rod 20 outward extending flange 31, and the making material of damping part 30 is for having certain elastic rubber, improve the effect of the collision cushioned between projection 21 and the box body 10 of automatic door operator further.
So far, those skilled in the art will recognize that, multiple exemplary embodiment of the present utility model is illustrate and described although detailed herein, but, when without departing from this utility model spirit and scope, still can directly determine according to this utility model disclosure or derive other variations or modifications many meeting this utility model principle.Therefore, scope of the present utility model is it is understood that cover all these other variations or modifications with regarding as.
Claims (10)
1. an automatic door operator, it is characterised in that including:
Box body, is provided with opening in side；
Drive assembly, be arranged at described tray interior, be configured to drive push rod to described box portion outside or internal motion；
Described push rod, is connected with described driving assembly, and its one end is stretched out described box body from the described opening of described box body, and described push rod stretches out the end outside described box body and is provided with projection, and described projection drives described door body to open by conflicting with door body；And
Damping part, is arranged at described push rod and stretches out the end of described box body, and be coated with described projection at least completely.
2. automatic door operator according to claim 1, it is characterised in that
The cross-sectional area of described projection more than the area of described opening, with prevent described push rod to described tray interior move time, be completely retracting to described tray interior.
3. automatic door operator according to claim 2, it is characterised in that
Described projection is cuboid.
4. automatic door operator according to claim 1, it is characterised in that
Push rod described in described damping part also covered section, and the direction extension being partially toward described opening of the described damping part described push rod of cladding.
5. automatic door operator according to claim 4, it is characterised in that
The end being partially toward the extension of described opening of the described damping part described push rod of cladding is additionally provided with and is perpendicular to described push rod outward extending flange, to cushion the collision between described damping part and described box body.
6. automatic door operator according to claim 5, it is characterised in that
The making material of described damping part is rubber.
7. automatic door operator according to claim 1, it is characterised in that
Described driving assembly includes:
Electro-motor；
Drive disk assembly, is connected with described electro-motor, is configured to drive described push rod to stretch out outside described box body；And
Elastomeric element, is configured to be stretched to described box body movement outside with described push rod, and utilizes the elastic force of contraction to drive described push rod to bounce back inside described box body.
8. automatic door operator according to claim 7, it is characterised in that
Described drive disk assembly is round turntable, and a part of edge of described round turntable is provided with arc-shaped rack, and a part for described push rod is provided with tooth bar towards the side of described round turntable, and described tooth bar is meshed with the described arc-shaped rack of described round turntable.
9. automatic door operator according to claim 1, it is characterised in that
Described tray interior is provided with the slideway for limiting described push rod sliding path, and described slideway is vertical with described opening place plane.
10. a refrigeration storing electrical equipment, it is characterised in that including:
Casing, defines room between storing inside it；
Door body, can be opened and closed to be arranged at the side of described casing；And
Automatic door operator as claimed in any of claims 1 to 9, is used for opening described door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112192.1U CN205373241U (en) | 2015-12-28 | 2015-12-28 | Automatic door opener and refrigeration storing electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112192.1U CN205373241U (en) | 2015-12-28 | 2015-12-28 | Automatic door opener and refrigeration storing electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373241U true CN205373241U (en) | 2016-07-06 |
Family
ID=56257493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112192.1U Active CN205373241U (en) | 2015-12-28 | 2015-12-28 | Automatic door opener and refrigeration storing electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608545A (en) * | 2020-05-06 | 2020-09-01 | 广东美的厨房电器制造有限公司 | Household electrical appliance |
-
2015
- 2015-12-28 CN CN201521112192.1U patent/CN205373241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608545A (en) * | 2020-05-06 | 2020-09-01 | 广东美的厨房电器制造有限公司 | Household electrical appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101259457B1 (en) | retainer having damper member for slinding apparatus | |
| CN104427909A (en) | Automatic closing apparatus | |
| CN104019604B (en) | Side-by-side combination refrigerator | |
| WO2020048549A1 (en) | Drawer assembly and refrigerator provided with drawer assembly | |
| JP2012066715A (en) | Sunshade apparatus | |
| CN205373241U (en) | Automatic door opener and refrigeration storing electrical apparatus | |
| CN103726730A (en) | Large-opening-degree door buffering hinge | |
| CN104019614A (en) | Sealing container and refrigerator | |
| KR101559676B1 (en) | Damping apparatus for slider | |
| JP3193308U (en) | Self-closing device and slide rail kit using the same | |
| PL2135776T3 (en) | Rear bumper for a commercial vehicle | |
| KR200477983Y1 (en) | bathroom cabinet | |
| KR101575841B1 (en) | Stopper driving apparatus of sliding windows | |
| CN104061743A (en) | Refrigerator turnover beam | |
| CN208403737U (en) | Sliding rail buffer damping | |
| CN108175357A (en) | A kind of door opener of dish-washing machine | |
| KR101519250B1 (en) | Tail gate guide bumper of vehicle | |
| KR101654917B1 (en) | End Shock Absorber Of Furniture Sliding Door | |
| CN203876663U (en) | Automotive door trim panel storage box | |
| CN106196308B (en) | Air conditioner | |
| CN208914063U (en) | A kind of auto repair tool box | |
| CN209469228U (en) | A kind of the enabling linkage structure and two-door oven of two-door oven | |
| KR20150002639U (en) | Cup holder | |
| CN208585517U (en) | A kind of drawer packing box convenient for folding | |
| CN102003492A (en) | Buffering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |