CN201747179U - Auxiliary door closing device and double door body - Google Patents
Auxiliary door closing device and double door body Download PDFInfo
- Publication number
- CN201747179U CN201747179U CN2010202658592U CN201020265859U CN201747179U CN 201747179 U CN201747179 U CN 201747179U CN 2010202658592 U CN2010202658592 U CN 2010202658592U CN 201020265859 U CN201020265859 U CN 201020265859U CN 201747179 U CN201747179 U CN 201747179U
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- driving lever
- magnet
- closing device
- mount pad
- door
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Abstract
The utility model provides an auxiliary door closing device and a double door body, wherein, the auxiliary door closing device is used for the double door body requiring to close doors sequentially, the auxiliary door closing device comprises: a mounting seat fixed to a door which is preset to close firstly of the double door body; a metal lifting lever articulated on the mounting seat; a first magnet disposed on the mounting seat; and a second magnet disposed on one side of the lifting lever; wherein, the auxiliary door closing device has a closing state and a full open state, under the closing state, a first end of the lifting lever is adsorbed on the mounting seat through the first magnet, and a longitudinal axis of the lifting lever is parallel to a longitudinal axis of the mounting seat; and under the full open state, the first end of the lifting lever is separated from the mounting seat and a preset angle is formed between the longitudinal axis of the lifting lever and the longitudinal axis of the mounting seat.
Description
Technical field
The utility model relates to the accessory of door, concrete a kind of auxiliary closing device and the double door door body with this auxiliary closing device.
Background technology
Double door door body comprises two fan doors, two fan doors of some double door door body require to have closing order successively, this is generally relevant with the structure of door body, two fan doors of this door body have abutting edge, after door is closed, wherein the abutting edge of Yishanmen meeting joining is on the abutting edge of other Yishanmen, and just after the door closure, an abutting edge is positioned at the inboard of another abutting edge.Close according to predetermined sequencing in order to ensure the door body, a kind of auxiliary closing device need be provided.
The utility model content
The purpose of this utility model is to provide a kind of auxiliary closing device, and it can guarantee the orderly close-down of double door door body, and self can reset easily.
At above-mentioned purpose, provide a kind of auxiliary closing device according to an aspect of the present utility model, it is used for the double door door body of requirement door orderly close-down, and auxiliary closing device comprises: mount pad is fixed on the predetermined door of closing earlier of double door door body; The metal driving lever is articulated in mount pad; First magnet is arranged on the mount pad; And second magnet, be arranged on driving lever one side; Wherein, auxiliary closing device has closed condition and full open position, down, first end of driving lever is adsorbed on mount pad by first magnet in off position, and first end of dialling separates with mount pad and the longitudinal axis of driving lever becomes predetermined angular with the longitudinal axis of mount pad.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, ratio first magnet that second magnet is arranged on driving lever is more away from the position of first end, wherein, under the full open position of driving lever, first magnet is relative with the like pole of second magnet.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, second magnet is arranged on the position of close more first end of ratio first magnet of driving lever, wherein, under the full open position of driving lever, first magnet is relative with the opposite pole of second magnet.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, first magnet and second magnet are embedded on mount pad and the driving lever separately.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, second magnet is a strip, and is arranged on the driving lever along the longitudinal axis of driving lever.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, driving lever is connected to mount pad by first rotating pin that crosses wherein, is formed with a plurality of adjustment holes that cooperate with first rotating pin on the driving lever.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, mount pad has " U " type cross section, and first magnet is arranged on the bottom of the mount pad of U type.
Further, also comprise according to the auxiliary closing device of the utility model first aspect: rolling member is installed in the end away from mount pad of driving lever.
Further, according to the auxiliary closing device of the utility model first aspect, wherein, rolling member is for by passing roller or the ball that wherein second rotating pin is mounted to the end of driving lever.
Provide a kind of double door door body according to second aspect of the present utility model, it is equipped with the auxiliary closing device according to the utility model first aspect, double door door body comprises two fan doors of requirement orderly close-down, and auxiliary closing device is mounted to predetermined Yishanmen of cutting out earlier.
The utlity model has following technique effect:
Utilize magnet to the suction-operated of metal and magnet and the magnet same polarity is repelled each other or there is a natural attraction between the sexes characteristic according to auxiliary closing device of the present utility model, the driving lever that servicing unit is closed the door returns to former inactive state smoothly from opening, reaches the purpose that order is closed the door.Simultaneously, utilize the characteristic of magnet that driving lever is resetted, effectively succinct more with respect to the complicated mechanical resetting structure, and can not produce additional load or the moment of turning round, bending.In addition, the magnet in this auxiliary closing device is embedded on mount pad and the driving lever, does not influence overall dimensions, makes that auxiliary closing device profile is complete brief, and does not influence the running space of the servicing unit of closing the door under the duty.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this manual, is used to help further understand the utility model.These accompanying drawings illustrate embodiment more of the present utility model, and are used for illustrating principle of the present utility model with manual.Identical in the accompanying drawings parts are represented with identical label.In the accompanying drawing:
Figure 1A to Fig. 1 C shows front view, rear elevation and the vertical view according to auxiliary closing device of the present utility model respectively;
Fig. 2 shows the A-A line sectional view among Figure 1A;
Fig. 3, Fig. 4 show the working method schematic diagram with the stop device that is used according to auxiliary closing device of the present utility model;
Fig. 5 to Fig. 7 shows the schematic diagram of having installed according to the door body of auxiliary closing device of the present utility model, wherein shows the mode of operation according to auxiliary closing device of the present utility model.
The specific embodiment
Below in conjunction with preferred exemplary and with reference to respective drawings the specific embodiment of the present utility model is described.
Figure 1A to Fig. 1 C and Fig. 2 show the auxiliary closing device according to an embodiment of the utility model, and this auxiliary closing device is used for the double door door body of requirement door orderly close-down, to guarantee a body orderly close-down.As shown in FIG., this auxiliary closing device comprises with lower member: mount pad 1, be fixed on predetermined that Yishanmen 6 of closing earlier of double door door body, and mount pad 1 is used for whole auxiliary closing device is installed in door 6; Metal driving lever 2 is articulated in mount pad 1, thereby driving lever 2 can pivot with respect to mount pad 1 around pin joint; First magnet 4 is arranged on (specifically as shown in Figure 2) on the mount pad 1; And second magnet 5, be arranged on the side of driving lever 2.Particularly, this auxiliary closing device has closed condition and full open position, under the closed condition of auxiliary closing device, the first end 2a of driving lever 2 is adsorbed in mount pad 1 by first magnet 4, and the longitudinal axis of driving lever 2 is parallel (promptly with the longitudinal axis of mount pad 1, angle is 0 °, as shown in Figure 3); Under the state that auxiliary closing device is opened fully, the first end 2a of driving lever 2 separates with mount pad 1, and the longitudinal axis of driving lever 2 become with the longitudinal axis of mount pad 1 predetermined angular (for example 90 °, as shown in Figure 4).
Above the described basic comprising that is auxiliary closing device of the present utility model, this auxiliary closing device utilizes suction-operated of the 4 pairs of driving levers 2 of first magnet (driving lever 2 is made of metal) on the mount pad 1 and the operation that the magneticaction between first magnet 4 and second magnet 5 is realized auxiliary closing device, the action thereby realization is closed the door in proper order.Particularly, when the door body is closed, this auxiliary closing device in a state of nature, driving lever 2 is being adsorbed under the suction-operated of first magnet 4 on the mount pad 1; And open when needing orderly close-down at the door body, auxiliary closing device is in open mode, utilize the driving lever 2 and the interaction of door body to come the auxiliary door body to realize orderly close-down (the concrete operations mode will be described below), when driving lever 2 is opened, produce magnetic force (repulsion or suction) between first magnet 4 and second magnet 5, utilize this magnetic force to make the driving lever 2 of auxiliary closing device return to reset condition smoothly from open mode (for example becoming 90 °) with respect to the door surface, promptly fit together, reset smoothly with mount pad 1.In auxiliary closing device of the present utility model, utilization can realize that the particular order of a body closes with respect to the driving lever 2 that mount pad 1 rotates, and utilizes the characteristic (homopolar-repulsion or there is a natural attraction between the sexes) of magnet that driving lever 2 is resetted smoothly, and this mode is succinctly effective.
Particularly, auxiliary closing device of the present utility model has following two kinds of embodiments.Under first kind of situation, ratio first magnet 4 that second magnet 5 is arranged on driving lever 2 is more away from the position (example as shown in Fig. 1, Fig. 2, Fig. 5 to Fig. 7) of the first end 2a, wherein, under the full open position of driving lever 2, it is relative that first magnet 4 and second magnet 5 are set to like pole.Like this, when driving lever 2 was opened gradually, the like pole of first magnet 4 and second magnet 5 was close to each other, thereby produced magnetic repulsion force, utilized this homopolarity repulsion to make the driving lever 2 of auxiliary closing device return to reset condition smoothly.Under second kind of situation, ratio first magnet 4 that second magnet 5 is arranged on driving lever 2 is more near the position of the first end 2a, and wherein, under the full open position of driving lever 2, first magnet 4 is relative with the opposite pole of second magnet 5.Thus, when driving lever 2 was opened gradually, the opposite pole of first magnet 4 and second magnet 5 was close to each other, thereby produced magnetic attraction, utilized this moment magnetic attraction to make the driving lever 2 of auxiliary closing device return to reset condition smoothly.
Preferably, in the auxiliary closing device of present embodiment, first magnet 4 and second magnet 5 are embedded on mount pad 1 and the driving lever 2 separately.First magnet 4 and second magnet 5 by mosaic mode is installed can not influence the external dimensions on mount pad 1 and the driving lever, and external form is complete, and overall structure is simple.And, inlay installation owing to use, under the duty of auxiliary closing device, do not influence the running space of the servicing unit of closing the door.In addition, compared to existing torsion spring resetting-mechanism, additional load or moment that auxiliary closing device of the present utility model can not produce and turn round, bend, this is because adopt in the device of torsion spring resetting-mechanism, resetting-mechanism is to utilize the torsion of torsion spring to realize substantially, but the active force in the time of torsion spring work can make axis of rotation produce radial load, axis of rotation and axis hole can draw frictional force and can increase, after using certain number of times, under the effect of torsion spring radial load, axle cooperates meeting unsceptered with axis hole, thereby produces noise, moves unfavorable conditions such as unsceptered.Auxiliary closing device of the present utility model adopts magnetic force to realize homing action, has eliminated the problems referred to above.
And then second magnet 5 is a bar magnet, and its longitudinal axis along driving lever 2 is arranged on the driving lever 2.Like this, in the opereating specification of the auxiliary closing device of needs adjustment (promptly, regulate driving lever 2 with respect to mount pad 1 extended length) time, because second magnet 5 is elongated strips, and longitudinal axis setting along driving lever 2, therefore in the length range of second magnet 5, driving lever 2 can arbitrarily be adjusted with respect to the extended position of mount pad 1.Simultaneously, in the length range of second magnet 5, as the development length of need adjustment driving lever 2, as long as the boring of the relevant position on driving lever 2 moves on to the new hole position place with center of rotation and gets final product.At Fig. 3 to the embodiment shown in Figure 5, offer two adjustment hole 2c, 2d on the driving lever 2, these two adjustment hole 2c, 2d form and can cooperate with first rotating pin 8 that driving lever 2 is installed, as shown in Fig. 3 to Fig. 5, use first adjustment hole 2c that driving lever 2 is installed, but when need regulating driving lever 2, can use second adjustment hole 2d that driving lever 2 is installed with respect to the position of mount pad 1.In other unshowned embodiment, can form more a plurality of adjustment holes.
Particularly, in this auxiliary closing device, mount pad 1 has " U " type (" recessed " type) cross section (as shown in Figure 2), and first magnet 4 is arranged on the bottom of the mount pad 1 of U type.Like this, under original inactive state, driving lever 2 will be adsorbed on the mount pad 1 by first magnet 4, and keeps this inactive state.And when auxiliary closing device was operated, driving lever 2 will separate with mount pad 1 owing to the effect of door 7 (door of cutting out after predetermined), specifically will be explained below.As shown in Figure 2, driving lever 2 is connected to mount pad 1 by first rotating pin 8 that crosses wherein.Perhaps, in other embodiments, driving lever 2 can be connected to mount pad 1 by globe joint.
Further, in the auxiliary closing device of present embodiment, it also comprises rolling member 3, and this rolling member 3 is installed in the terminal 2b place away from mount pad 1 of driving lever 2.This rolling member 3 makes in order to make door 7 more smooth with the relative motion (when resetting take place) of driving lever 2 under the conflict state.For example, rolling member 4 can be roller or ball, adopts the form of roller in the present embodiment.Shown in Figure 1A, Figure 1B, the rolling member 4 in the present embodiment is by passing the terminal 2b that wherein second rotating pin 9 is mounted to driving lever 2.
Below, with reference to Fig. 3 to Fig. 7 the mode of operation of auxiliary closing device of the present utility model is described.
After the door of having opened 6 (need close earlier door) and door 7 (should then close door) lose the external force effect, door 6 and 7 will be replied closed condition gradually, have two kinds to close situation in this process.
Situation 1: when beginning to close, door 6 is with respect to the fastening position of door 7 more close doors.At this moment, auxiliary closing device remains static, and be attached together at mount pad 1 and driving lever 2 this moment, and keeps adsorbed state.If the closing velocity of door 7 is greater than door 6, then the driving lever 2 of auxiliary closing device will keep off in door 7 the place aheads, particularly, be that the roller 3 at the terminal 2b place of driving lever 2 is against on the inboard of door 7, make door 7 can not surpass door 6.Because driving lever 2 is subjected to the thrust of the door 7 at rear, so driving lever 2 will be close on the mount pad 1, roller 3 is against door 7 inboard and rollings on door 7 always, auxiliary closing device will keep this blocked state constitutes always, at first arrive fastening position up to door 6, also close with back door 7 thereupon.
Situation 2: when beginning to close, door 7 is with respect to door 6 more close door fastening positions.At this moment, when door 7 reached precalculated position before not closing, door 7 was stopped by other stop device 10, and phase down.Above-mentioned stop device 10 is generally and comprises a pole 10a who is installed on the doorframe, it is installed on the doorframe 11 by pivot block 10b, be used for stoping the door body (i.e. door 7 shown in the figure) that this device is not installed to continue to close, it than the more close fastening position of door 6 (this device is installed) time, stops it to continue to close at door 7 (not installation auxiliary device).The position that is provided with of this stop device 10 is looked gate-width and is determined, guarantee door 7 stopped stop after, door 6 can be crossed it, and continues to close.The concrete working method of stop device 10 is described below with reference to Fig. 3 and Fig. 4.
At first with reference to Fig. 3, this moment, stop device 10 was against on the door 7, continue to close with barrier door 7, and meanwhile, door 6 surmounts door 7 to be continued to close.Then with reference to figure 4, the door 6 that will close earlier continues to close, and under the promotion of door 6, stop device 10 is pulled to the position parallel with doorframe 11 (or embedding in doorframe 11) gradually, at this moment, stop device 10 will no longer be against on the door 7, thereby can not stop closing of door 7, and then door 7 can continue to close until closing fully.In addition, when door is opened, stop device 10 self resetting means (for example, torsionspring under) the effect, reset to the position of the barrier door 7 shown in Fig. 3, so as next time at closing time barrier door 7 close prior to door 6.
By above-mentioned stop device, door 6 is caught up with 7 (as shown in Figure 5) gradually in closing closed procedure, and driving lever 2 finally contacts with door 7.At this moment, under the pushing effect of door 7, the driving lever 2 of auxiliary closing device begins to rotate around first rotating pin 8, and the thrust of door 7 overcomes first magnet 4 (perhaps first magnet 4 and second magnet 5 the two), and to the absorption affinity of driving lever 2, driving lever 2 separates with mount pad 1 under the effect of door 7.In this process, driving lever 2 turns to the state of complete opening gradually, for example, with the axis angle of mount pad 1 be 90 °, door 6 and the auxiliary closing device that is in full open position have surmounted 7 (as shown in Figure 6) of door at this moment.When door 6 and after assisting closing device to surmount door 7, driving lever 2 loses the active force of door 7, this moment, driving lever 2 was in first magnet 4 on the mount pad 1 and begin to reset under the magnetic repulsion force of second magnet 5 on the driving lever 2 or suction (as shown in Figure 7), and being returned to reset condition gradually, final and mount pad 1 fits together again.In the above-mentioned process that resets, when the axis angle of driving lever 2 and mount pad 1 reduces gradually, first magnet 4 on the mount pad 1 (perhaps first magnet 4 and second magnet 5 the two) can be brought into play suction-operated once more, impels driving lever 2 to fit to as soon as possible on the mount pad 1.Simultaneously, door 6 and door 7 are also as orderly close-down successively as described in the situation 1.
In addition, according to principle of the present utility model, also provide a kind of double door door body, it is equipped with above-mentioned auxiliary closing device, and this double door door body comprises two fan doors of requirement orderly close-down, and auxiliary closing device is mounted on the predetermined Yishanmen of cutting out earlier.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. auxiliary closing device is used for the double door door body of requirement door orderly close-down, it is characterized in that described auxiliary closing device comprises:
Mount pad (1) is fixed on the predetermined door (6) of closing earlier of double door door body;
Metal driving lever (2) is articulated in described mount pad;
First magnet (4) is arranged on the described mount pad; And
Second magnet (5) is arranged on described driving lever one side;
Wherein, described auxiliary closing device has closed condition and full open position,
Under described closed condition, first end (2a) of described driving lever is adsorbed on described mount pad by described first magnet, and the longitudinal axis of described driving lever is parallel with the longitudinal axis of described mount pad;
Under described full open position, described first end of described driving lever separates with described mount pad and the longitudinal axis of described driving lever becomes predetermined angular with the longitudinal axis of described mount pad.
2. auxiliary closing device according to claim 1, it is characterized in that, described first magnet of ratio that described second magnet is arranged on described driving lever is more away from the position of described first end, wherein, under the full open position of described driving lever, described first magnet is relative with the like pole of described second magnet.
3. auxiliary closing device according to claim 1, it is characterized in that, described second magnet is arranged on the position of close more described first end of described first magnet of ratio of described driving lever, wherein, under the full open position of described driving lever, described first magnet is relative with the opposite pole of described second magnet.
4. auxiliary closing device according to claim 1 is characterized in that, described first magnet and described second magnet are embedded on described mount pad and the described driving lever separately.
5. auxiliary closing device according to claim 1 is characterized in that, described second magnet is a strip, and is arranged on the described driving lever along the longitudinal axis of described driving lever.
6. auxiliary closing device according to claim 1, it is characterized in that, described driving lever is connected to described mount pad by first rotating pin (8) that crosses wherein, is formed with a plurality of adjustment holes (2c, 2d) that cooperate with described first rotating pin on the described driving lever.
7. auxiliary closing device according to claim 1 is characterized in that, described mount pad has " U " type cross section, and described first magnet is arranged on the bottom of the described mount pad of U type.
8. auxiliary closing device according to claim 1 is characterized in that, also comprises: rolling member (3) is installed in the end away from described mount pad (2b) of described driving lever.
9. auxiliary closing device according to claim 7 is characterized in that, described rolling member is for by passing roller or the ball that wherein second rotating pin (9) is mounted to the end of described driving lever.
10. double door door body, it is characterized in that, be equipped with according to each described auxiliary closing device among the claim 1-9, described double door door body comprises the two fan doors that require orderly close-down that are installed in the doorframe, and described auxiliary closing device is mounted to predetermined Yishanmen of cutting out earlier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202658592U CN201747179U (en) | 2010-07-19 | 2010-07-19 | Auxiliary door closing device and double door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202658592U CN201747179U (en) | 2010-07-19 | 2010-07-19 | Auxiliary door closing device and double door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747179U true CN201747179U (en) | 2011-02-16 |
Family
ID=43581861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202658592U Expired - Fee Related CN201747179U (en) | 2010-07-19 | 2010-07-19 | Auxiliary door closing device and double door body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320878A (en) * | 2016-10-21 | 2017-01-11 | 山东交通学院 | Control gate noise-control equipment with self-adjustable magnetic poles |
-
2010
- 2010-07-19 CN CN2010202658592U patent/CN201747179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320878A (en) * | 2016-10-21 | 2017-01-11 | 山东交通学院 | Control gate noise-control equipment with self-adjustable magnetic poles |
| CN106320878B (en) * | 2016-10-21 | 2017-08-29 | 山东交通学院 | A kind of control door noise control equipment of magnetic pole self-regulated |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20160719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |