CN2675818Y - Bidirectional door opening apparatus - Google Patents
Bidirectional door opening apparatus Download PDFInfo
- Publication number
- CN2675818Y CN2675818Y CN 200420010263 CN200420010263U CN2675818Y CN 2675818 Y CN2675818 Y CN 2675818Y CN 200420010263 CN200420010263 CN 200420010263 CN 200420010263 U CN200420010263 U CN 200420010263U CN 2675818 Y CN2675818 Y CN 2675818Y
- Authority
- CN
- China
- Prior art keywords
- control lever
- model
- mandrel
- utility
- movable sleeve
- 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.)
- Expired - Fee Related
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- Refrigerator Housings (AREA)
Abstract
The utility model discloses a bidirectional door opening apparatus, comprising a fixing sleeve, a movable sleeve, a spring and a control lever. The utility model is characterized in that the end surface of the control lever is arranged with a mandrel and a roller which matching rotates with the mandrel, the roller on the end surface of the control lever is baffled and banned moving when contacting to the fixing parts. The utility model has the characteristics of reliable operation, flexible unlatching and firm connection between the refrigerator and the door frame after thousands of openings.
Description
Technical field:
The utility model relates to a kind of bi-directional door device, is specially adapted to the bidirectional opening of refrigerator doors.
Background technology:
China Patent No.: 00229580.6 " can make the device of a two-way switch " is by fixed cover, movable sleeve, control lever constitutes, it is characterized in that: fixed cover is that L type interior angle is the circular arc type that is complementary with the main body upper hinge axle that is fixed on installation door body, be fixedly connected on the two ends of the upper and lower frames of a body, movable sleeve is a cylinder, be respectively arranged with a truncation surface, a circular arc type breach that is complementary with hinge axis, a dark control hole and a shallow control hole, this movable sleeve is separately positioned on the door body of fixed cover inboard, two ends by axle, control lever is provided with locating piece and back-moving spring, the two ends of control lever are spherical shape, be inserted in respectively in the control hole of two ends movable sleeve and be connected with a body with screw by fixed mount, its shortcoming is: dumb during bidirectional opening, and the easy and doorframe disengaging of refrigerator doors.
Summary of the invention:
Task of the present utility model is to propose a kind of unlatching flexibly, simple in structure, a kind of bi-directional door device of reliable operation, task of the present utility model is finished like this, it is made of fixed cover, movable sleeve, spring and control lever, it is characterized in that: mandrel, roller bearing are housed on the end face of control lever cooperate rotation with mandrel, kept off when the roller bearing on the control lever end face contacts with fixed part, forbid motion.The utlity model has following effect: increasing on existing " can make a two-way switch device " control lever has roller bearing, and this device is opened flexibly, reliable operation, and test is opened more than 100,000 times, and refrigerator still firmly is connected with doorframe.
Description of drawings:
Fig. 1 structural representation of the present utility model.Among the figure: 1. fixed cover 2. movable sleeves 3. mandrels 4. roller bearings 5. control levers 6. springs 7. screws 8. fixed mounts.
The specific embodiment:
Describe embodiment in detail in conjunction with above accompanying drawing, this door opener is made of fixed cover 1, movable sleeve 2 and control lever 5, and the end face of control lever has axis hole, roller bearing 4 is housed on the mandrel 3 cooperates rotation.Spring 6 is housed on the control lever 5 to be connected with door body upper and lower frames with screw 7 by fixed mount 8.At closing time, under the external force effect of closing the door, hinge axis promotes the circular arc type breach on the movable sleeve, movable sleeve is turned clockwise, the left end of control lever slides in the dark control hole on the movable sleeve, under the effect of spring, when contacting with fixed part, the roller bearing on the control lever end face forbidden motion by retaining, make mechanism's locking.
Claims (2)
1. bi-directional door device, it is made of fixed cover, movable sleeve, spring and control lever, it is characterized in that: on the end face of control lever mandrel is housed, roller bearing cooperates rotation with mandrel.
2. a kind of bi-directional door device according to claim 1 is characterized in that: kept off when the roller bearing on the control lever end face contacts with fixed part, forbid motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010263 CN2675818Y (en) | 2004-02-25 | 2004-02-25 | Bidirectional door opening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010263 CN2675818Y (en) | 2004-02-25 | 2004-02-25 | Bidirectional door opening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2675818Y true CN2675818Y (en) | 2005-02-02 |
Family
ID=34482613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420010263 Expired - Fee Related CN2675818Y (en) | 2004-02-25 | 2004-02-25 | Bidirectional door opening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2675818Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493736A (en) * | 2011-06-08 | 2012-06-13 | 霍保义 | Single door capable of being opened in two directions |
| CN104328965A (en) * | 2013-11-29 | 2015-02-04 | 海尔集团公司 | Bidirectional switch device and refrigerator with bidirectional switch device |
| CN104344660A (en) * | 2013-11-29 | 2015-02-11 | 海尔集团公司 | Two-way door-opening device and refrigerator with same |
| US9452664B2 (en) | 2014-11-12 | 2016-09-27 | Hyundai Motor Company | Structure of side lid for vehicle |
| US10697694B2 (en) | 2016-08-23 | 2020-06-30 | Dometic Sweden Ab | Cabinet for a recreational vehicle |
| US11187456B2 (en) | 2016-08-26 | 2021-11-30 | Dometic Sweden Ab | Refrigerating device for a recreational vehicle |
-
2004
- 2004-02-25 CN CN 200420010263 patent/CN2675818Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493736A (en) * | 2011-06-08 | 2012-06-13 | 霍保义 | Single door capable of being opened in two directions |
| CN104328965A (en) * | 2013-11-29 | 2015-02-04 | 海尔集团公司 | Bidirectional switch device and refrigerator with bidirectional switch device |
| CN104344660A (en) * | 2013-11-29 | 2015-02-11 | 海尔集团公司 | Two-way door-opening device and refrigerator with same |
| WO2015078312A1 (en) * | 2013-11-29 | 2015-06-04 | 海尔集团公司 | Bidirectional switch apparatus and refrigerator provided with apparatus |
| CN104344660B (en) * | 2013-11-29 | 2017-01-11 | 海尔集团公司 | Two-way door-opening device and refrigerator with same |
| US9452664B2 (en) | 2014-11-12 | 2016-09-27 | Hyundai Motor Company | Structure of side lid for vehicle |
| US10697694B2 (en) | 2016-08-23 | 2020-06-30 | Dometic Sweden Ab | Cabinet for a recreational vehicle |
| US11187456B2 (en) | 2016-08-26 | 2021-11-30 | Dometic Sweden Ab | Refrigerating device for a recreational vehicle |
| US11578913B2 (en) | 2016-08-26 | 2023-02-14 | Dometic Sweden Ab | Refrigerating device for a recreational vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |