CN1206435C - Left/right bidirectional open/close door switch device - Google Patents
Left/right bidirectional open/close door switch device Download PDFInfo
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- CN1206435C CN1206435C CN 02120941 CN02120941A CN1206435C CN 1206435 C CN1206435 C CN 1206435C CN 02120941 CN02120941 CN 02120941 CN 02120941 A CN02120941 A CN 02120941A CN 1206435 C CN1206435 C CN 1206435C
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Abstract
The present invention relates to a left/right bidirectional open/close door switch device. Hinge plates (30) are arranged on a door body of a door (40), wherein the door body corresponds in a vertical direction and a horizontal direction; a rotating shaft (32) is protruded on the hinge plates (30); the periphery of the rotating shaft (32) is provided with the reinforcing ribs (34) of the rotating shaft at the height which is lower than that of the rotating shaft; an opening part (35) is arranged at one side of the reinforcing ribs (34) of the rotating shaft. The door (40), corresponding to the hinge plates (30), is provided with a hinge slot (42) which is inserted in the rotating shaft (32); one end of the hinge slot (42) is provided with door reinforcing ribs (45) which rotate from the inner side of a rotation center shaft and the reinforcing ribs (34) of the rotating shaft in opposite directions, and the door reinforcing ribs (45) come out from the opening part which is opened at one side; the upper end and the lower end of the door (40) are provided with installation structures and disengagement preventing rods (50) for action states, the installation structures are linked with the outer side of the reinforcing ribs (34) of the rotating shaft and move to the transverse direction of the door (40) with the opening and the closing actions of the door (40), and the door (40) can be firmly fixed by the installation structures. The present invention has the advantages that the opening and the closing actions of the door are simple, the action reliability of the door can be enhanced, and the installation states can be firmed.
Description
Technical field
The present invention relates to the left/right bidirectional open/close door switch device in the fixed or portable closing device in a kind of general door field, particularly relate to a kind of operation that does not need other can be from the left side or the two ends, right side open or close the left/right bidirectional open/close door switch device (Opening/closingmechanism for double swing door) of door
Background technology
In household electrical appliances or furniture, to use door in order optionally to open or close its inner space, this gate open often all is a single direction and constituting.That is to say that it is that the rotating shaft with door one side is that the center rotates to an angle opposite side, thereby can open or close door.
But, when door is designed to the switch of single direction,, therefore be difficult to optionally open or close its inner space because the locus of placement household electrical appliances or furniture is limited, it is deposited and also all pretty troublesome when taking out thing even open door, and causes the inconvenience in the use.
In view of above-mentioned defective, in order to solve the defective that existing door switch unit exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, has formed the current industry utmost point and has needed improved target.Shown in No. the 6085463rd, United States Patent (USP), it is that design has left/right bidirectional open/close door switch device, this left/right bidirectional open/close door is by need not being that the center is opened the right side or is that the structure that other operations in left side are opened at the center constitutes with the right side with the left side.
Promptly, see also shown in Figure 1, be that the structure that has traditional left/right bidirectional open/close door switch device significant points now constitutes decomposing schematic representation, and please in conjunction with consulting shown in Fig. 2 a-Fig. 2 d, be structure and the action signal that has traditional left/right bidirectional open/close door switch device now, its structure mainly is: door is provided with a cantilever (door angle) 13, install on this cantilever 13 and be provided with sliding cam 1, and household electrical appliances or furniture are provided with hinge bracket (hinge angle) 15, are fixed with in this hinge bracket 15 to connect cam 2.Along with the switch motion of above-mentioned door, it is mobile a little with the horizontal direction of door that above-mentioned sliding cam 1 will be directed to above-mentioned connection cam 2.The hinge bracket 15 that is provided with above-mentioned connection cam 2 is provided with the hinge jaw 14 of conduct door center of rotation.The structure of above-mentioned formation like this be mounted on respectively the door about, about.
Above-mentioned sliding cam 1, form on it and be provided with the first sliding cam protuberance 5, the inboard of this first sliding cam protuberance 5 forms and is provided with second socket 4, and the inboard of this first sliding cam protuberance 5 is provided with first socket 3 in the outside formation that connects above-mentioned second socket 4.The first above-mentioned sliding cam protuberance 5 is the inside that the second protuberance 6 that is arranged at above-mentioned connection cam 2 is installed.
And the hinge jaw 14 of above-mentioned hinge bracket 15 is mounted in the through hole 7 that runs through above-mentioned connection cam 2, and is positioned at along with first socket 3 on the above-mentioned sliding cam 1 and second socket, 4 transportable positions.
In the door that above-mentioned structure like this constitutes, the hinge jaw 14 of one side is the center with second socket 4 on the corresponding sliding cam 1, and the hinge jaw 14 that makes an opposite side exposes by above-mentioned first socket 3 and door is open from the second above-mentioned socket 4.At this moment, the above-mentioned sliding cam 1 of a side that becomes center of rotation will be directed to above-mentioned hinge jaw 14 and slide a little with the horizontal direction of door.
Existing traditional left/right bidirectional open/close door switch device that above-mentioned structure like this constitutes though have certain progressive effect, but has following defective;
At first, shown in Fig. 2 a-Fig. 2 d, be structure and the action signal that has traditional left/right bidirectional open/close door switch device now, an above-mentioned sideslip moving cam 1 that becomes switch door center of rotation, when opening or closing, it will be directed to above-mentioned connection cam 2 and slide a little at the horizontal direction of door, that is to say, above-mentioned sliding cam 1 must move certain distance from the connection cam 2 that is fixed on the hinge bracket 15, therefore, need use bigger strength when opening or closing.
Secondly, because above-mentioned sliding cam 1 must relatively carry out sliding motion with the above-mentioned cam 2 that is connected, because above-mentioned sliding cam 1 and above-mentioned connection cam 2 mutual friction and impaired easily mutually, thereby when impaired a little, therefore will lose its function, having can not smooth opening or close the shortcoming of door.
In order to solve the shortcoming that above-mentioned left/right bidirectional open/close door switch device exists, relevant manufacturer actively seeks solution painstakingly, but does not see have practical design to be finished by development for a long time always, and this obviously is the problem that the anxious desire of relevant dealer solves.This shows that above-mentioned existing traditional left/right bidirectional open/close door switch device still has many defectives, and the assistant officer treats further to improve.
Because the defective that above-mentioned existing left/right bidirectional open/close door switch device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of creating a kind of left/right bidirectional open/close door switch device of new structure, can improve the general structure of the left/right bidirectional open/close door switch device of existing routine on the market, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing left/right bidirectional open/close door switch device exists, and provide a kind of left/right bidirectional open/close door switch device of new structure, make it can finish the switch motion of left and right sides bidirectional gate more simply, use more convenient good effect and have.
Another technical problem to be solved by this invention is, a kind of left/right bidirectional open/close door switch device is provided, make the frictional force of relative motion in its switch motion that can be reduced in left and right sides bidirectional gate to greatest extent, and can reduce strength required when opening or closing relatively, and then has the effect that can open or close door more smoothly.
A technical problem more to be solved by this invention is, a kind of left/right bidirectional open/close door switch device is provided, and it is provided with prevents defected rod, and have mounting structure and the firmer excellent results of user mode that makes left and right sides bidirectional gate.
It is to adopt following technical scheme to realize that the present invention solves its technical problem underlying.According to a kind of left/right bidirectional open/close door switch device that the present invention proposes, it comprises: the center of rotation effect, the one side that play door form the rotating shaft reinforcing rib that is provided with the opening portion, and are mounted on the hinge plate at the two ends up and down of door with certain rate of curving; Be supported on the above-mentioned hinge plate, center of rotation one side contact with above-mentioned rotating shaft reinforcing rib and be institute on door reinforcing rib opposite spin, that come out by the opening portion of above-mentioned rotating shaft reinforcing rib and the corresponding position of rotating shaft reinforcing rib install setting; And be arranged on a firmer defected rod that prevents of mounting structure that above-mentioned door is gone up, contacted with above-mentioned rotating shaft reinforcing rib and moves to the horizontal direction of door along with the switch motion of door, that make and constitute.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Aforesaid left/right bidirectional open/close door switch device, the opening portion of wherein said rotating shaft reinforcing rib are arranged on the corresponding position of moving track of opening at closing time with above-mentioned door reinforcing rib.
Aforesaid left/right bidirectional open/close door switch device, projection forms and is provided with rotating shaft on the inboard of the rotating shaft reinforcing rib of wherein said hinge plate, with the corresponding position of above-mentioned door on form the hinge slot that is provided with and insertion rotating shaft that last lower section open inboard to door, become the center of rotation of above-mentioned door in a side of center of rotation, and guided by the hinge slot and then open door in the open above-mentioned rotating shaft of a side.
Also be provided with on the corresponding door between the aforesaid left/right bidirectional open/close door switch device, the wherein said two ends that prevent defected rod and rotating shaft reinforcing rib and be connected cam, this connection cam starts along with the switch motion of door and prevents defected rod.
Aforesaid left/right bidirectional open/close door switch device, it is the center that wherein said connection cam design becomes the centrepin with above-mentioned door, and its head end one side and above-mentioned rotating shaft reinforcing rib mutually the interlock opposite side then with the above-mentioned structure that prevents defected rod phase interlock.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to overcome the defective of above-mentioned existing conventional art, left/right bidirectional open/close door switch device of the present invention, it mainly about the door, the left and right sides corresponding door body is provided with hinge plate, and projection forms and is provided with rotating shaft (hinge) on this hinge plate.Be provided with rotating shaft reinforcing rib (hinge rib) with the height formation that is lower than rotating shaft around the above-mentioned rotating shaft, and the formation of a side of above-mentioned rotating shaft reinforcing rib is provided with the opening portion.Go up to form with the door of above-mentioned hinge plate opposite position and to be provided with the hinge slot (hinge slot) that inserts rotating shaft, form at an end of above-mentioned hinge slit and be provided with from inboard rightabout rotation of rotary middle spindle and above-mentioned rotating shaft reinforcing rib and the reinforcing rib (door rib) that comes out by the opening portion of an open side.And, the top and bottom of above-mentioned door be provided with the outside interlock of above-mentioned rotating shaft reinforcing rib and along with the switch motion of door to laterally moving of door and mounting structure that can firm door and operating state prevent defected rod.By above-mentioned structure, left/right bidirectional open/close door switch device of the present invention has following advantage at least:
1, the present invention does not need other operations, can make the user be free to select the open direction of door, and, because when opening or closing, just have relative fricting movement between defected rod and the rotating shaft reinforcing rib, so have the advantage that can reduce strength required when opening or closing relatively above-mentioned preventing.
2, because the present invention is provided with the above-mentioned defected rod that prevents, and make the rotating shaft and the rotating shaft reinforcing rib that become center of rotation one side can not produce the phenomenon of slip, therefore have mounting structure and the more firm excellent results of usage operation state that makes door.
3, in addition, when door is closed, because the above-mentioned defected rod that prevents is to be arranged on the position of above-mentioned rotating shaft reinforcing rib rear end, and can resist the strength that door is forwards spurred, so have the good effect that can prevent effectively that door from coming off from household electrical appliances or furniture.
In sum, the left/right bidirectional open/close door switch device of special construction of the present invention, can open or close the switch motion of its inner space more simply, make the switch motion of door simpler and have, and can improve the confidence level of switch door action, and mounting structure that can firmer door and stablize the advantage of its installment state.No matter it is structurally or bigger improvement is all arranged on the function, have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby be suitable for practicality more, and not seeing in like product has similar structure design to publish or use, and really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is that the structure that has traditional left/right bidirectional open/close door switch device significant points now constitutes decomposing schematic representation.
Fig. 2 a is structure and the action schematic diagram one that has traditional left/right bidirectional open/close door switch device now.
Fig. 2 b is structure and the action schematic diagram two that has traditional left/right bidirectional open/close door switch device now.
Fig. 2 c is structure and the action schematic diagram three that has traditional left/right bidirectional open/close door switch device now.
Fig. 2 d is structure and the action schematic diagram four that has traditional left/right bidirectional open/close door switch device now.
Fig. 3 is the structural representation of significant points in the preferred embodiment of left/right bidirectional open/close door switch device of the present invention.
Fig. 4 is the decomposition generalized section of preferred embodiment of the present invention.
Fig. 5 a is the bottom view of student portion in the preferred embodiment of the present invention.
Fig. 5 b is the structural representation of hinge plate in the preferred embodiment of the present invention.
Fig. 6 a be preferred embodiment of the present invention deposit action sequence diagram one.
Fig. 6 b be preferred embodiment of the present invention deposit action sequence diagram two.
Fig. 6 c be preferred embodiment of the present invention deposit action sequence diagram three.
Fig. 7 is that the structure of another embodiment of the present invention constitutes schematic diagram.
Fig. 8 is that the structure of another embodiment of the present invention shown in Figure 7 constitutes sectional side view.
Fig. 9 is that the structure of another embodiment of the present invention constitutes schematic diagram.
Figure 10 is the sectional side view that another embodiment of the present invention structure shown in Figure 9 constitutes.
1 sliding cam 2 connects cam
3 first sockets, 4 second sockets
5 first sliding cam protuberances, 6 second protuberances
13 cantilevers of 7 through holes
14 hinge jaws, 15 hinge brackets
32 rotating shafts of 30 hinge plates
34 rotating shaft reinforcing ribs, 35 opening portions
40 42 hinge slots
45 reinforcing ribs 50 prevent defected rod
55 connect cam 56 centrepins
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment thereof, to its preferable specific embodiment of left/right bidirectional open/close door switch device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Left/right bidirectional open/close door switch device in the present embodiment, be set at about the left/right bidirectional open/close door respectively, the left and right sides, below to be that example describes as follows with being arranged on switching device that the student holds a side.
Seeing also Fig. 3, Fig. 4, shown in Figure 5, is the structural representation of the preferred embodiment of left/right bidirectional open/close door switch device of the present invention.Left/right bidirectional open/close door switch device of the present invention, it is to be connected with hinge plate 30 on the door of household electrical appliances or furniture, and projection formation is provided with rotating shaft 32 on this hinge plate 30.The top of above-mentioned hinge plate 30 is provided with rotating shaft reinforcing rib 34 around forming of above-mentioned rotating shaft 32 on every side.Will specify in the back, when it becomes door 40 center of rotation one side, the rotation that above-mentioned rotating shaft reinforcing rib 34 will guiding door 40, and can prevent that door from coming off from household electrical appliances or furniture.Above-mentioned rotating shaft reinforcing rib 34 be arranged on above-mentioned rotating shaft 32 around, and be provided with and form the height that is lower than rotating shaft 32.One side of above-mentioned rotating shaft reinforcing rib 34 forms and is provided with opening portion 35, when it becomes opening one side of door 40, can not bump against with following the moving of door reinforcing rib 45 that will illustrate.For reaching this purpose, the rotating shaft 32 that above-mentioned opening portion 35 is arranged on opposite side with door 40 and becomes center of rotation be standard with the corresponding position of moving track of door reinforcing rib 45 on.
The rotating shaft reinforcing rib 34 that above-mentioned structure like this constituted, it not only can play the effect of center of rotation, and defected rod 50 is collaborative mutually with following preventing of will illustrating, plays the effect that prevents that door from arbitrarily coming off on household electrical appliances or the furniture jointly.
Then, open door 40 and be opened to the storage space of household electrical appliances or furniture, above-mentioned door 40 is provided with in the time of its open underneath and to the hinge slot 42 of open underneath.The above-mentioned hinge slot 42 that structure like this constitutes, when it became the center of rotation of door 40, the one end will become center of rotation; And when it becomes door 40 opening one side, rotating shaft 32 is not clashed with door 40 and open or close door 40.
Form below above-mentioned door 40 and near the end at above-mentioned hinge slot 42 and be provided with a reinforcing rib 45.The length of this reinforcing rib 45 is the width that is less than or equal to the opening portion 35 of above-mentioned rotating shaft reinforcing rib 34.And the preferable bend radius of above-mentioned door reinforcing rib 45 can be set to the bend radius less than above-mentioned rotating shaft reinforcing rib 34, and greater than the external diameter of above-mentioned rotating shaft 32.The height of above-mentioned door reinforcing rib 45 can be set to be lower than the lower surface of above-mentioned door 40 and the interval between the hinge plate 30.
In addition, see also shown in Figure 3, be provided with in the lower surface of above-mentioned door 40 and prevent defected rod 50, when door 40 is in closed condition, an above-mentioned end that prevents defected rod 50 is positioned at the rear end with the corresponding above-mentioned rotating shaft reinforcing rib 34 in above-mentioned hinge slot 42 entrance, and the other end then prolongs the another side that is arranged to door 40 lower surfaces and forms the above-mentioned corresponding position, hinge slot 42 entrance that is provided with.By the other structure in above-mentioned door 40 lower surfaces, the above-mentioned defected rod 50 that prevents is set to the structure that can move with door 40 horizontal directions.
Opening door at 40 o'clock, the defected rod 50 one ends that prevent that above-mentioned structure like this constitutes are guided by the rotating shaft reinforcing rib 34 of an open side, and make the blocking-up of its other end become the hinge slot 42 of center of rotation one side, and then can prevent that rotating shaft 32 from deviating from from hinge slot 42.
In addition, guarded the gate 40 o'clock from the front, it is to be separately positioned on its both sides, upper end and the corresponding position, both sides, lower end that above-mentioned structure constitutes.Therefore, needn't need other operation, the user promptly can at random select the switch direction of door 40.
Action and the effect with left/right bidirectional open/close door switch device of the present invention now is described in detail as follows.
The switch motion of door 40 in the foregoing description at first is described.See also shown in Fig. 6 a, Fig. 6 b and Fig. 6 c, specify below that door 40 right side becomes center of rotation and the situation of left side during for an open side.
When the user applies strength in order to open door 40 left side of door, an end in door 40 left sides will be that door 40 is moved and opens at the center with the rotating shaft 32 on right side.At this moment, the rotating shaft 32 on right side just becomes door 40 center of rotation with the state of hinge slot 42 1 ends that are arranged on door 40 right sides; Rotating shaft 32 in the hinge slot 42 in door 40 left sides then can be deviate from from hinge slot 42 along with the opening of door 40.Therefore at this moment, because rotating shaft 32 is fixed on the door 40, along with the moving of door 40, this rotating shaft 32 will be deviate from from hinge slot 42.
At this, the door reinforcing rib 45 in above-mentioned door 40 left sides will come out laterally by the opening portion 35 in the above-mentioned rotating shaft reinforcing rib 34.And on the right side of door 40, above-mentioned door reinforcing rib 45 will enter between above-mentioned rotating shaft reinforcing rib 34 and the rotating shaft 32 and be introduced in the above-mentioned rotating shaft reinforcing rib 34.At this moment, on the right side of door 40, above-mentioned rotating shaft reinforcing rib 34 and above-mentioned door reinforcing rib 45 will play the effect of guiding door 40 rotations.
At this moment, the above-mentioned defected rod 50 that prevents will guide along with the outside of the rotating shaft reinforcing rib 34 that is subjected to above-mentioned door 40 left sides, and its other end will guide (shown in Fig. 6 b and Fig. 6 c) along with the outside of the rotating shaft reinforcing rib 34 on above-mentioned door 40 right sides, and rotating shaft 32 can not come off from the hinge slot 42 on door 40 right sides.
And action as previously discussed will take place on corresponding position, the top and bottom of door 40 simultaneously.
Subsequently, when above-mentioned door 40 has been closed, because the above-mentioned two ends of defected rod 50 that prevent can be positioned on the corresponding position, rotating shaft reinforcing rib 34 rear ends that formation is set on the above-mentioned hinge plate 30, therefore can resist the strength that door 40 forwards spur and can prevent that 40 come off from household electrical appliances or furniture.
In addition, please consulting Fig. 7, shown in Figure 8 again, is that the structure of another embodiment of the present invention constitutes schematic diagram.As shown in the figure, in the present embodiment, on hinge plate 30 and door 40, other rotating shaft and hinge slot are not set, but door reinforcing rib 45 and rotating shaft reinforcing rib 34 directly are set to form the structure of center of rotation, and can play the effect of center of rotation equally.Therefore, its preferable structure design is that above-mentioned door reinforcing rib 45 and rotating shaft reinforcing rib 34 are set to be in contact with one another shape and are the structure that rightabout rotates.
In addition, seeing also Fig. 9, shown in Figure 10, is that the structure of another embodiment of the present invention constitutes schematic diagram.As shown in the figure, in the present embodiment, be to be provided with connection cam 55 between the defected rod 50 at above-mentioned rotating shaft reinforcing rib 34 and above-mentioned preventing.Above-mentioned connection cam 55 is that the centrepin 56 that is designed to above-mentioned door 40 is the center, and its head end one side and above-mentioned rotating shaft reinforcing rib 34 mutually the interlock opposite side then with the above-mentioned structure that prevents defected rod 50 phase interlocks.
Therefore, switch motion along with above-mentioned door 40, above-mentioned connection cam 55 is guided by the outside of above-mentioned rotating shaft reinforcing rib 34, and be that the center rotates with above-mentioned centrepin 56, and then drive and above-mentioned prevent from defected rod 50 and be provided with to be positioned at the connection cam 55 of an opposite side, become the rotating shaft of center of rotation reinforcing rib 34 and can not produce sliding phenomenon and make.
As mentioned above, left/right bidirectional open/close door switch device of the present invention does not need other operation, can make the user can freely select the open direction of door 40; And, owing to opening or closing door 40 o'clock, only have relative fricting movement between defected rod 50 and the rotating shaft reinforcing rib 34 above-mentioned preventing, therefore have and can reduce the advantage that opens or closes 40 an o'clock required strength relatively.
And, owing to be provided with the above-mentioned defected rod 50 that prevents, and make the rotating shaft 32 and the rotating shaft reinforcing rib 34 that become center of rotation one side can not produce sliding phenomenon, therefore have mounting structure and the more firm excellent results of usage operation state that makes door.
In addition, when door 40 has been closed, because the above-mentioned defected rod 50 that prevents is to be arranged on the position of above-mentioned rotating shaft reinforcing rib 34 rear ends, and the strength that door 40 forwards spur can be resisted, 40 good effects that come off from household electrical appliances or furniture can be effectively prevented so have.
The above, it only is the preferred embodiment of invention, be not that the present invention is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1, a kind of left/right bidirectional open/close door switch device is characterized in that it comprises:
The center of rotation effect, the one side that play door form the rotating shaft reinforcing rib that is provided with the opening portion, and are mounted on the hinge plate at the two ends up and down of door with certain rate of curving;
Be supported on the above-mentioned hinge plate, center of rotation one side contact with above-mentioned rotating shaft reinforcing rib and be opposite spin and on door reinforcing rib that the center of rotation opposite side comes out by the opening portion of above-mentioned rotating shaft reinforcing rib and the corresponding position of rotating shaft reinforcing rib institute install setting; And
Being arranged on a firmer defected rod that prevents of mounting structure that above-mentioned door is gone up, contacts with above-mentioned rotating shaft reinforcing rib and moved to the horizontal direction of door along with the switch motion of door, that make constitutes.
2, left/right bidirectional open/close door switch device according to claim 1, the opening portion that it is characterized in that wherein said rotating shaft reinforcing rib are arranged on the corresponding position of moving track of opening at closing time with above-mentioned door reinforcing rib.
3, left/right bidirectional open/close door switch device according to claim 1 and 2, it is characterized in that projection forms on the inboard of rotating shaft reinforcing rib of wherein said hinge plate is provided with rotating shaft, with the corresponding position of above-mentioned door on form the hinge slot that is provided with and insertion rotating shaft that last lower section open inboard to door, this hinge slot becomes the center of rotation of above-mentioned door in a side of center of rotation, and is guided by the hinge slot and then open door in the open above-mentioned rotating shaft of a side.
4, left/right bidirectional open/close door switch device according to claim 3, it is characterized in that also being provided with on the corresponding door between the wherein said two ends that prevent defected rod and the rotating shaft reinforcing rib and be connected cam, this connection cam starts along with the switch motion of door and prevents defected rod.
5, left/right bidirectional open/close door switch device according to claim 4, it is characterized in that it is the center that wherein said connection cam design becomes the centrepin with above-mentioned door, and its head end one side and above-mentioned rotating shaft reinforcing rib mutually the interlock opposite side then with the above-mentioned structure that prevents defected rod phase interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120941 CN1206435C (en) | 2002-06-06 | 2002-06-06 | Left/right bidirectional open/close door switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120941 CN1206435C (en) | 2002-06-06 | 2002-06-06 | Left/right bidirectional open/close door switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465837A CN1465837A (en) | 2004-01-07 |
| CN1206435C true CN1206435C (en) | 2005-06-15 |
Family
ID=34142120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02120941 Expired - Fee Related CN1206435C (en) | 2002-06-06 | 2002-06-06 | Left/right bidirectional open/close door switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1206435C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004063507A1 (en) * | 2004-12-27 | 2006-07-20 | Siemens Ag | Closing device for a control cabinet |
| CN104075531B (en) * | 2014-07-22 | 2017-12-29 | 合肥晶弘电器有限公司 | It is a kind of can two-way opened close the door refrigerator |
| CN105509396B (en) * | 2015-12-28 | 2018-05-29 | 青岛海尔股份有限公司 | Refrigerator |
| CN106052268B (en) | 2016-05-31 | 2018-10-12 | 青岛海尔股份有限公司 | Cross opening door mechanism and refrigerator |
| EP3287722B1 (en) | 2016-08-23 | 2020-07-15 | Dometic Sweden AB | Cabinet for a recreational vehicle |
| DE102016216126A1 (en) | 2016-08-26 | 2018-03-01 | Dometic Sweden Ab | Cooling device for a recreational vehicle |
| CN111236779B (en) * | 2020-01-10 | 2022-06-24 | 青岛海尔电冰箱有限公司 | Left-right door opening mechanism and refrigerator |
| CN111174522B (en) * | 2020-03-05 | 2020-09-15 | 东阳坎层电子科技有限公司 | Refrigerator door capable of being opened in two directions |
-
2002
- 2002-06-06 CN CN 02120941 patent/CN1206435C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1465837A (en) | 2004-01-07 |
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| CN214576354U (en) | Transfer box |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou LG Electronics Refrigerator Co., Ltd. Assignor: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) Contract fulfillment period: 2005.12.30 to 2015.12.29 contract change Contract record no.: 2008320000752 Denomination of invention: Left/right bidirectional open/close door switch device Granted publication date: 20050615 License type: Exclusive license Record date: 20081010 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.12.30 TO 2015.12.29; CHANGE OF CONTRACT Name of requester: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Effective date: 20081010 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050615 |