CN203947937U - Spacing electromagnet unit and door closer for door closer - Google Patents
Spacing electromagnet unit and door closer for door closer Download PDFInfo
- Publication number
- CN203947937U CN203947937U CN201420236805.1U CN201420236805U CN203947937U CN 203947937 U CN203947937 U CN 203947937U CN 201420236805 U CN201420236805 U CN 201420236805U CN 203947937 U CN203947937 U CN 203947937U
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- Prior art keywords
- spacing
- main body
- door closer
- electromagnet
- boss
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Abstract
A kind of spacing electromagnet unit for door closer, comprise the spacing main body of a cuboid, in spacing main body, be installed with at least one electromagnet being electrically connected to power supply, spacing main body soffit is installed with the first boss of at least one hollow, each electromagnet is located at respectively in the hole of the first boss, spacing main body centre position offers the spacing hole of always wearing spacing main body and vertically arranging, and is equipped with a spacing bascule that can slide up and down along spacing hole in spacing hole.Spacing electromagnet unit for door closer of the present utility model, owing to being installed with the first boss of at least one hollow at spacing main body soffit, each electromagnet is located at respectively in the hole of the first boss, in long-term use procedure, the first boss can adsorb dust by block electromagnetic iron, guarantees the effective absorption affinity of electromagnet to suction disc, and electromagnet can normally be worked, play the effective position-limiting action of slide block, further guarantee that labeled door is normally open.The utility model also provides a kind of door closer that comprises spacing electromagnet unit.
Description
Technical field
The utility model belongs to door closer technical field, relates in particular to a kind of spacing electromagnet unit for door closer and comprises the door closer of this spacing electromagnet unit.
Background technology
At present, the existing spacing electromagnet unit for door closer, after long-time use, on its electromagnet, can accumulate more dust, cause after electromagnet energising, the absorption affinity of suction disc being weakened, further cause spacing active tongue not have position-limiting action to slide block, it is normally open that door closer can not make labeled door.
In addition, existing door closer, when normally open, manually cannot cut out labeled door by force, must power-off just can close labeled door, to people, uses labeled door to bring certain inconvenience.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of spacing electromagnet unit for door closer is provided, and its spacing electromagnet unit can prevent dust, and can make labeled door is normally open.
The utility model is to realize like this, a kind of spacing electromagnet unit for door closer, comprise the spacing main body of a cuboid, in described spacing main body, be installed with at least one electromagnet being electrically connected to power supply, described spacing main body soffit is installed with the first boss of at least one hollow, described in each, electromagnet is located at respectively in the hole of described the first boss, described spacing main body centre position offers the spacing hole of always wearing described spacing main body and vertically arranging, and is equipped with a spacing bascule that can slide up and down along described spacing hole in described spacing hole.
Particularly, described spacing bascule comprises spacing active tongue, suction disc and connected nail, described connected nail is fixedly connected with described spacing active tongue through described suction disc, on described connected nail, be arranged with a spring, described spring upper end and described spacing active tongue lower end butt, described spring lower end and described suction disc upper surface butt, described suction disc below is provided with at least one shell fragment, described shell fragment and the two ends clamping of described suction disc.
Particularly, one end, described spacing active tongue top is for compressing for slide block the tangent plane of the inclination that slippage passes through, and the other end is the confined planes of the inclination of slide block described in backstop, and the angle of inclination of described confined planes is greater than the angle of inclination of described tangent plane.
Particularly, described shell fragment along its length two ends offers two grooves, and described in two, groove both sides are respectively equipped with the screens upwards arranging, and screens symmetrical described in two is arranged in respectively described suction disc both sides.
Further, described spacing main body upper end is provided with second boss arranging along its length, and the width of described the second boss is less than the distance between two slideways.
Further, described spacing main body both sides offer respectively one and supply clench nail to be locked in the lockhole of housing bottom, and described clench nail is for being relatively fixed on the default opening angle position of labeled door by described spacing main body.
The utility model also provides a kind of door closer that comprises foregoing spacing electromagnet unit, also comprise a sliding groove structure, described sliding groove structure comprises a cuboid housing, on described housing, offer a die cavity groove that arranges and connect along its length, described case top centre position offers a strip opening arranging along its length, the two opposite side walls inner side of described housing is respectively equipped with a strip slideway arranging along its length, described in two, slideway is symmetrical arranged, described in two slideway by described die cavity groove be divided into one for the upper chamber and of placing slide block for placing the lower chamber of described spacing electromagnet unit.
The door closer that the utility model provides, also comprise a slide construction, described slide construction comprises that a slide block and that is positioned at described upper chamber is fixedly arranged on described upper end of slide block middle part and through the positive stop lug boss of described opening, described positive stop lug boss is fixedly connected with a pressing plate, described pressing plate and described slider bottom be arranged in parallel, described pressing plate centre position is installed with a joint pin vertical with described pressing plate, and described pressing plate and described case top external surface interval arrange.
Further, be arranged with a principal arm on described joint pin, described principal arm one end and described joint pin are rotationally connected, and it is hinged that the other end of described principal arm and closes door main body.
The spacing electromagnet unit for door closer that the utility model provides, owing to being installed with the first boss of at least one hollow at spacing main body soffit, each electromagnet is located at respectively in the hole of the first boss, in long-term use procedure, the first boss can adsorb dust by block electromagnetic iron, guarantees the effective absorption affinity of electromagnet to suction disc, and electromagnet can normally be worked, play the effective position-limiting action of slide block, further guarantee that labeled door is normally open.
The door closer that comprises above-mentioned spacing electromagnet unit that the utility model provides, in when energising, can realize labeled door in normally open, also can be manually opened or close labeled door; When power-off, realize the object of self closing fire door.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the labeled door closed condition that provides of the utility model embodiment;
Fig. 2 is the schematic diagram of the labeled door opening that provides of the utility model embodiment;
Fig. 3 is along the cross sectional representation at A-A place in Fig. 1;
Fig. 4 is the enlarged drawing at B place in Fig. 1;
Fig. 5 is the decomposing schematic representation of the spacing electromagnet unit for door closer that provides of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Fig. 1～Fig. 5, a kind of door closer that the utility model provides, comprise a sliding groove structure, this sliding groove structure comprises a cuboid housing 1, on housing 1, offer the die cavity groove 11 that arranges and connect along its length, housing 1 crown center position offers the strip opening 12 arranging along its length, the two opposite side walls inner side of housing 1 is respectively equipped with the strip slideway 13 arranging along its length, two slideways 13 are symmetrical arranged, two slideways 13 are divided into die cavity groove 11 for placing the upper chamber 14 of slide block 2 and for placing the lower chamber 15 of spacing electromagnet unit.In housing 1, be provided with the slideway 13 of two symmetries, slide block 2 slides on the slideway 13 of two symmetries, can stablize and horizontal slip swimmingly, and slide block 2 can run-off the straight and upper and lower positioning phenomenon.
The door closer that the utility model provides also comprises a slide construction, this slide construction comprises that a slide block 2 and that is positioned at upper chamber 14 is fixedly arranged on slide block 2 upper center and through the positive stop lug boss 21 of opening 12, positive stop lug boss 21 is fixedly connected with pressing plate 22, pressing plate 22 and slide block 2 bottoms be arranged in parallel, pressing plate 22 centre positions are installed with the joint pin vertical with pressing plate 22 23, pressing plate 22 arranges with housing 1 outer surface of cupular part interval, on joint pin 23, be arranged with a principal arm 3, principal arm 3 one end and joint pin 23 are rotationally connected, it is hinged that the other end of principal arm 3 and closes door main body 51, pressing plate 22 and slide block 2 on the slide construction providing due to the utility model be arranged in parallel, when slide block 2 is during in housing 1 interior parallel sliding, pressing plate 22 is also along with slide block 2 is together with respect to housing 1 parallel sliding, add between pressing plate 22 and housing 1 and there is certain gap, therefore, no matter move any position of slide block 2 on housing 1 inner slide 13, the principal arm 3 hinged with joint pin 23 on pressing plate 22 can not contact with housing 1 in the process of motion, make slide block 2 smooth and easy the sliding of the interior energy of housing 1.The utility model is both not high to the dimensional requirement between principal arm 3 and housing 1, has guaranteed again the parallelism between housing 1 and principal arm 3.
The door closer that the utility model provides also comprises spacing electromagnet unit, this spacing electromagnet unit comprises the spacing main body 4 of cuboid, in spacing main body 4, be installed with at least one electromagnet (not shown) being electrically connected to power supply (not shown), spacing main body 4 soffits are installed with the first boss 41 of at least one hollow, each electromagnet is located at respectively in the hole of the first boss 41, spacing main body 4 centre positions offer the spacing hole 42 of always wearing spacing main body 4 and vertically arranging, and are equipped with a spacing bascule that can slide up and down along spacing hole 42 in spacing hole 42.
Particularly, described spacing bascule comprises spacing active tongue 45, suction disc 43 and connected nail 47, connected nail 47 is fixedly connected with spacing active tongue 45 through suction disc 43, on connected nail 47, be arranged with a spring 46, spring 46 upper ends and spacing active tongue 45 lower end butts, spring 46 lower ends and suction disc 43 upper surface butts, suction disc 43 belows are provided with at least one shell fragment 44, shell fragment 44 and suction disc 43 two ends clampings, above connected mode can realize and open and close automatically labeled door 5.
Particularly, described spacing active tongue 45 one end, top are for compressing the tangent plane 451 of the inclination that slippage passes through for slide block 2, and the other end is the confined planes 452 of the inclination of backstop slide block 2, and the angle of inclination of confined planes 452 is greater than the angle of inclination of tangent plane 451.
Further, described spacing main body 4 upper ends are provided with second boss 48 arranging along its length, the width of the second boss 48 is less than the distance between two slideways 13, spacing main body 4 both sides offer respectively a lockhole 49 for locking and housing 1 bottom interior surface, and spacing main body 4 is fixed on the default opening angle position of labeled door 5 relatively, by tightening spacing main body 4 two ends and wearing the clench nail 410 of lockhole 49, make the soffit of the two plane clamping slides 13 at two step places 411 in spacing main body 4, firm position.
Operating principle of the present utility model is: during energising, electromagnet magnetic force increases, suction disc 43 is attracted towards electromagnet direction, shell fragment 44 is subject to electromagnet suction to attract the auxiliary suction disc 43 that compresses too, the thrust that suction disc 43 makes progress to spacing active tongue 45, and spacing active tongue 45 is upwards slippage in spacing hole 42, when electromagnet tightly holds suction disc 43, spacing active tongue 45 is stretched out spacing hole 42, and 45 pairs of slide block 2 backstops of spacing active tongue are spacing, realize labeled door in normally open.
When fire occurs, electromagnet is no power state, the magnetic force of electromagnet disappears, suction disc 43 departs from electromagnet, it is the downward slippage of spacing active tongue 45, slide block 2 is not subject to the limit stops of spacing active tongue 45, closes door main body 51 and on the slideway in housing 1 13, to the direction of closing labeled door 5, slides with movable slider 2 by principal arm 3, realizes the object of self closing fire door 5.
During energising, also can manual-lock labeled door 5, can push hard labeled door 5, the door main body 51 that closes being arranged on labeled door 5 slides to the direction of closing labeled door 5 on the slideway in housing 1 13 with movable slider 2 by principal arm 3, when slide block 2 and spacing active tongue 45 touch, the confined planes 452 of slide block 2 pushing and pressing spacing active tongue 45 upper ends, make spacing active tongue 451 compress spring 46 downwards, spring 46 is subject to force compresses, spacing active tongue 45 is at the interior down sliding of spacing hole 42, can make slide block 2 not be subject to the backstop of spacing active tongue 45, realize the object of manual-lock labeled door 5.
During electromagnet energising, also can manual unlocking labeled door 5, push hard labeled door 5, the door main body 51 that closes being arranged on labeled door 5 slides to the direction of opening labeled door 5 on the slideway in housing 1 13 with movable slider 2 by principal arm 3, when slide block 2 and spacing active tongue 45 touch, the tangent plane 451 of slide block 2 pushing and pressing spacing active tongue 45 upper ends, spacing active tongue 45 compresses spring 46 downwards, spring 46 is subject to force compresses, spacing active tongue 45 moves down in spacing hole 42, can make slide block 2 slip over the tangent plane 451 of spacing active tongue 45 upper ends, while spring 46 release pressures, make spacing active tongue 45 protrude spacing hole 42, 452 pairs of slide block 2 limit stops of confined planes, realize the object of opening labeled door 5 under "on" position.
The spacing electromagnet unit that the utility model provides, owing to being installed with the first boss 41 of at least one hollow at spacing main body 4 soffits, each electromagnet is located at respectively in the hole of the first boss 41, in long-term use procedure, the first boss 41 can adsorb dust by block electromagnetic iron, guarantees the effective absorption affinity of electromagnet to suction disc 43, and electromagnet can normally be worked, play the effective position-limiting action of slide block 2, further guarantee that labeled door 5 is for normally open.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (9)
1. the spacing electromagnet unit for door closer, comprise the spacing main body of a cuboid, it is characterized in that, in described spacing main body, be installed with at least one electromagnet being electrically connected to power supply, described spacing main body soffit is installed with the first boss of at least one hollow, described in each, electromagnet is located at respectively in the hole of described the first boss, described spacing main body centre position offers the spacing hole of always wearing described spacing main body and vertically arranging, and is equipped with a spacing bascule that can slide up and down along described spacing hole in described spacing hole.
2. the spacing electromagnet unit for door closer according to claim 1, it is characterized in that, described spacing bascule comprises spacing active tongue, suction disc and connected nail, described connected nail is fixedly connected with described spacing active tongue through described suction disc, on described connected nail, be arranged with a spring, described spring upper end and described spacing active tongue lower end butt, described spring lower end and described suction disc upper surface butt, described suction disc below is provided with at least one shell fragment, described shell fragment and the two ends clamping of described suction disc.
3. the spacing electromagnet unit for door closer according to claim 2, it is characterized in that, one end, described spacing active tongue top is for compressing for slide block the tangent plane of the inclination that slippage passes through, the other end is the confined planes of the inclination of slide block described in backstop, and the angle of inclination of described confined planes is greater than the angle of inclination of described tangent plane.
4. the spacing electromagnet unit for door closer according to claim 3, it is characterized in that, described shell fragment along its length two ends offers two grooves, and described in two, groove both sides are respectively equipped with the screens upwards arranging, and screens symmetrical described in two is arranged in respectively described suction disc both sides.
5. the spacing electromagnet unit for door closer according to claim 1, is characterized in that, described spacing main body upper end is provided with second boss arranging along its length, and the width of described the second boss is less than the distance between two slideways.
6. the spacing electromagnet unit for door closer according to claim 1, it is characterized in that, described spacing main body both sides offer respectively one and supply clench nail to be locked in the lockhole of housing bottom, and described clench nail is for being relatively fixed on the default opening angle position of labeled door by described spacing main body.
7. a door closer that comprises the spacing electromagnet unit as described in claim 1～6 any one, it is characterized in that, also comprise a sliding groove structure, described sliding groove structure comprises a cuboid housing, on described housing, offer a die cavity groove that arranges and connect along its length, described case top centre position offers a strip opening arranging along its length, the two opposite side walls inner side of described housing is respectively equipped with a strip slideway arranging along its length, described in two, slideway is symmetrical arranged, described in two slideway by described die cavity groove be divided into one for the upper chamber and of placing slide block for placing the lower chamber of described spacing electromagnet unit.
8. door closer according to claim 7, it is characterized in that, also comprise a slide construction, described slide construction comprises that a slide block and that is positioned at described upper chamber is fixedly arranged on described upper end of slide block middle part and through the positive stop lug boss of described opening, described positive stop lug boss is fixedly connected with a pressing plate, described pressing plate and described slider bottom be arranged in parallel, and described pressing plate centre position is installed with a joint pin vertical with described pressing plate, and described pressing plate and described case top external surface interval arrange.
9. door closer according to claim 8, is characterized in that, is arranged with a principal arm on described joint pin, and described principal arm one end and described joint pin are rotationally connected, and it is hinged that the other end of described principal arm and closes door main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236805.1U CN203947937U (en) | 2014-05-10 | 2014-05-10 | Spacing electromagnet unit and door closer for door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236805.1U CN203947937U (en) | 2014-05-10 | 2014-05-10 | Spacing electromagnet unit and door closer for door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947937U true CN203947937U (en) | 2014-11-19 |
Family
ID=51889980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420236805.1U Expired - Fee Related CN203947937U (en) | 2014-05-10 | 2014-05-10 | Spacing electromagnet unit and door closer for door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203947937U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948032A (en) * | 2015-07-07 | 2015-09-30 | 广州市禹成消防科技有限公司 | Power-driven door closer capable of monitoring fireproof door state |
| CN106761112A (en) * | 2017-01-03 | 2017-05-31 | 苏州市富尔达科技股份有限公司 | A kind of sliding door closer |
| CN107227907A (en) * | 2017-07-31 | 2017-10-03 | 广州市禹成消防科技有限公司 | Energy-conservation and the door closer and fire prevention door drive mechanism for improving durability |
| CN107366492A (en) * | 2017-07-27 | 2017-11-21 | 树钢 | A kind of arrangements for automotive doors anti-clipping system |
| CN113216774A (en) * | 2021-06-03 | 2021-08-06 | 魏元学 | Quick installation stop device of door and window hardware |
-
2014
- 2014-05-10 CN CN201420236805.1U patent/CN203947937U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948032A (en) * | 2015-07-07 | 2015-09-30 | 广州市禹成消防科技有限公司 | Power-driven door closer capable of monitoring fireproof door state |
| CN106761112A (en) * | 2017-01-03 | 2017-05-31 | 苏州市富尔达科技股份有限公司 | A kind of sliding door closer |
| CN107366492A (en) * | 2017-07-27 | 2017-11-21 | 树钢 | A kind of arrangements for automotive doors anti-clipping system |
| CN107227907A (en) * | 2017-07-31 | 2017-10-03 | 广州市禹成消防科技有限公司 | Energy-conservation and the door closer and fire prevention door drive mechanism for improving durability |
| CN113216774A (en) * | 2021-06-03 | 2021-08-06 | 魏元学 | Quick installation stop device of door and window hardware |
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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: 20141119 Termination date: 20180510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |