CN207499654U - A kind of linkage door closer - Google Patents
A kind of linkage door closer Download PDFInfo
- Publication number
- CN207499654U CN207499654U CN201721644930.6U CN201721644930U CN207499654U CN 207499654 U CN207499654 U CN 207499654U CN 201721644930 U CN201721644930 U CN 201721644930U CN 207499654 U CN207499654 U CN 207499654U
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- China
- Prior art keywords
- guide rail
- limiting device
- switch
- door closer
- sliding block
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Abstract
The utility model discloses a kind of linkage door closer, including there is the first interconnected guide rail and the second guide rail, can be slidably arranged in the first guide rail sliding block, can be slidably arranged in the second guide rail and electronic limiting device for sliding block to be prevented to move.Interlocking module further includes the first switch being in series with limiting device and contradicts the temperature sensing glass ball for being kept closed it in first switch.When environment temperature is higher than the preset temperature of temperature sensing glass ball, temperature sensing glass ball crushes, and first switch loses conflict and disconnects so that limiting device dead electricity, the position-limiting action lost to sliding block.The linkage door closer of the utility model, using touch-switch and the matched mode of temperature sensing glass ball come control electromagnetic coil electric and dead electricity so that this linkage door closer reacts sensitiveer；Secondly limit assembly is connected instead of original cable using the conductive plate being fixed on guide rail inner wall so that the work of this linkage door closer is more stablized.
Description
Technical field
The utility model is related to a kind of door closer more particularly to a kind of linkage door closers with touch-switch.
Background technology
Fire resistant doorsets are the doors of the fire integrity and offer means of escape for maintaining escape route, with security and guard technology
Development, in order to which user is made to pass through more convenient and obtains ventilation and lighting etc., while when fire occurs when unsafe conditions,
Therefore the fire resistant doorsets open in usual that can be closed in time again come into being.
Current existing linkage door closer, is usually utilized in the mode of set temperature sensor on interlocking module to detect
Extraneous temperature, when ambient temperature is more than temperature sensor preset value, interlocking module automatically powers off so that limiting device is to cunning
Block loses position-limiting action.It is this by the way of temperature sensor come control linkage door closer be closed, structure it is more complicated and
It is higher to the quality requirement of temperature sensor.
Utility model content
The purpose of this utility model is to overcome the shortcomings that the prior art, provide a kind of linkage door closer, structure letter
Single, high sensitivity.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of linkage door closer, including the mould that links
Block closes a module, both ends respectively with the interlocking module and closing rocking arm of the module to pivot connection, and the interlocking module includes
With interconnected the first guide rail and the second guide rail, the sliding block that can be slidably arranged in first guide rail, can slide
It is arranged on the electronic limiting device in second guide rail and for sliding block to be prevented to move dynamicly, when the electronic limiting device obtains
When electric, the limiting device enough limits the sliding block movement；When the limiting device dead electricity, the limiting device is lost to institute
State the position-limiting action of sliding block；The interlocking module, which further includes, can control the limiting device to obtain electric or dead electricity control unit,
Described control unit makes described including the first switch being in series with the limiting device and conflict in the first switch
First switch remains closed the temperature sensing glass ball of conducting state, is higher than the preset temperature of the temperature sensing glass ball in environment temperature
When, the temperature sensing glass ball crushes so that the first switch loses conflict and disconnects, the limiting device dead electricity, so as to lose
Remove the position-limiting action to the sliding block.
Preferably, the first switch is touch-switch.
Preferably, described control unit further includes the first tongue tube connected with the first switch, set on the sliding block
On magnet, when the magnet is close to first tongue tube, first tongue tube is closed so that the limiting device obtains
Electricity；When the magnet is far from first tongue tube, first tongue tube resets so that the limiting device dead electricity.
Further, first tongue tube is fixed on the limiting device.
Further, described control unit, which is further included, extends along the second rail length direction and set on described second
Conductive bar on guide rail inner wall, wherein the conductive bar is in series with first tongue tube so that the first switch, conduction
Item, the first tongue tube, limiting device are in series.
As a kind of embodiment, the conductive bar is fixed on the side wall in second guide rail.
Further, described control unit further includes the manual switch connected with the first switch so that the hand
Dynamic switch, first switch, conductive bar, the first tongue tube, limiting device are in series.
Further, described control unit further includes the feedback device in second guide rail, the feedback device
The processor mutually concatenated including the second tongue tube, with second tongue tube, when the linkage door closer, which is in, closes door state,
The magnet movement is to the second tongue tube position and second tongue tube is caused to be in closed state, described
Processor sends out or shows the information that door has closed.
Preferably, the limiting device includes the locating piece that can be slidably arranged in second guide rail, is arranged on
Electromagnetic coil on the locating piece can be movably arranged on the locating piece and one end part is in first guide rail
Interior limited post is arranged on the locating piece and can contradict in the suction disc of described limited post the other end, set on described
Spring between limited post and suction disc, the electromagnetic coil are connected with first tongue tube, when the electromagnetic coil obtains electric,
The electromagnetic coil, which adsorbs the suction disc, makes it squeeze the limited post to sliding block formation limiting；When the electromagnetic coil loses
When electric, the limited post loses pressure in the raw, loses the position-limiting action to the sliding block.
Further, the end that the limited post is located in first guide rail is obliquely installed from intermediate to both sides, shape
Into the first inclined-plane and the second inclined-plane.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
A kind of linkage door closer of type, using touch-switch and the matched mode of temperature sensing glass ball come control electromagnetic coil it is electric with
Dead electricity so that the reaction of this linkage door closer is sensitiveer；Secondly it is replaced using the conductive plate on guide rail inner wall is fixed on original
Cable connect limit assembly, avoid because limiting device frequently moves so that when cable folding and unfolding repeatedly causes cable bad
It is dangerous so that the work of this linkage door closer is more stablized.
Description of the drawings
Structure diagram of the attached drawing 1 for the linkage door closer of the utility model；
Structure diagram when attached drawing 2 limits sliding block for limiting device in the linkage door closer of the utility model.
Wherein：1st, interlocking module；2nd, a module is closed；3rd, rocking arm；4th, the first guide rail；5th, the second guide rail；6th, sliding block；7th, it limits
Device；71st, locating piece；72nd, electromagnetic coil；73rd, limited post；74th, suction disc；75th, spring；8th, control unit；9th, first switch；
10th, temperature sensing glass ball；11st, the first tongue tube；12nd, magnet；13rd, conductive bar；14th, manual switch；15th, feedback device；151st,
Two tongue tubes.
Specific embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to attached drawing 1 and a kind of attached linkage door closer shown in Fig. 2, including interlocking module 1, a module 2, both ends difference are closed
With interlocking module 1 and close a module 2 pivot connection rocking arm 3.Interlocking module 1 is included with interconnected 4 He of the first guide rail
Second guide rail 5, the sliding block 6 that can be slidably arranged in the first guide rail 4, can be slidably arranged in the second guide rail 5 and
For the electronic limiting device 7 that sliding block 6 is prevented to move.When electronic limiting device 7 must be electric, limiting device 7 enough limits sliding block 6 and moves
It is dynamic；When 7 dead electricity of limiting device, limiting device 7 loses the position-limiting action to sliding block 6.Preferably, the first guide rail 4 and second is led
Rail 5 is arranged in parallel.
Interlocking module 1, which further includes, can control limiting device 7 to obtain electric or dead electricity control unit 8.Control unit 8 include with
The first switch 9 and contradict makes first switch 9 remain closed conducting state in first switch 9 that limiting device 7 is in series
Temperature sensing glass ball 10.When environment temperature is higher than the preset temperature of temperature sensing glass ball 10, temperature sensing glass ball 10 is broken so that first
Switch 9 loses conflict and disconnects, 7 dead electricity of limiting device, so as to lose the position-limiting action to sliding block 6.Preferably, first switch 9
For touch-switch, when temperature sensing glass ball 10 is contradicted when on touch-switch, touch-switch, which is in, is closed conducting state；When temperature-sensitive glass
Glass ball 10 is broken, and when touch-switch loses conflict, touch-switch is off.
Control unit 8 further includes the first tongue tube 11 connected with first switch 9, the magnet 12 on sliding block 6.Work as magnetic
When iron 12 is close to the first tongue tube 11, it is electric that the first tongue tube 11 closure so that limiting device 7 obtains；When magnet 12 is far from the first dry spring
During pipe 12, the first tongue tube 11 resets so that 7 dead electricity of limiting device.Preferably, the first tongue tube 11 is fixed on limiting device 7
On so that when sliding block 6 is moved to the corresponding position on limiting device 7, limiting device 7 can just limit sliding block 6.
Control unit 8 further includes the conductive bar extended along 5 length direction of the second guide rail and on 5 inner wall of the second guide rail
13.Wherein conductive bar 13 is in series with the first tongue tube 11 so that first switch 9, conductive bar 13, the first tongue tube 11, limiting
Device 7 is in series.When wherein any one element is off, limiting device 7 cannot all obtain electric.Preferably, conductive bar
13 are fixed on the side wall in the second guide rail 5.
During this linkage door closer is used, can by regulation limiting device 75 in the second guide rail in position come
Adjust the size that door opens amplitude.In the prior art, electricity is conducted to limiting device 7 usually using cable, but if limiting fills
7 often movements are put, can cable often be wound and generate abrasion or fracture, influence the stability of linkage door closer.Therefore originally
Embodiment conducts electricity using the conductive bar 13 on 5 inner wall of the second guide rail is fixed on to limiting device 7, can avoid filling because of limiting
Put 7 it is frequently mobile so that cable repeatedly folding and unfolding and cause the danger of damage so that this linkage door closer works more stable.
Control unit 8 further includes the manual switch 14 connected with first switch 9 so that manual switch 14, first switch 9,
Conductive bar 13, the first tongue tube 11, limiting device 7 are in series.When wherein any one element is off, limiting device
7 cannot all obtain it is electric.Under normal usage, limiting device 7 to sliding block 6 formed limit so that door in the open state, when
When needing to close at door, manual switch 14 can be closed so that 7 dead electricity of limiting device loses the position-limiting action to sliding block 6.
Control unit 8 further includes the feedback device 15 in the second guide rail 5.Feedback device 15 includes the second tongue tube
151st, the processor concatenated with 151 phase of the second tongue tube.When this linkage door closer, which is in, closes door state, magnet 12 moves to the
Position where two tongue tube 151, and the second tongue tube 151 is caused to be in closed state, processor sends out or shows that door has closed
Information.
Limiting device 7 includes the locating piece 71 that can be slidably arranged in the second guide rail 5, is arranged on locating piece 71
Electromagnetic coil 72, can be movably arranged on locating piece 71 and one end part in the first guide rail 4 limited post 73, setting positioning
On block 71 and it can contradict in the suction disc 74 of 73 the other end of limited post, the spring 75 between limited post 73 and suction disc 74.
Electromagnetic coil 72 is connected with the first tongue tube 11, and when electromagnetic coil 72 must be electric, electromagnetic coil 72, which adsorbs suction disc 74, makes its extruding
Limited post 73 forms sliding block 6 and limits；When 72 dead electricity of electromagnetic coil, limited post 73 loses pressure in the raw, loses
To the position-limiting action of sliding block 6.Preferably, the end that limited post 73 is located in the first guide rail 4 is obliquely installed from intermediate to both sides, shape
Into the first inclined-plane and the second inclined-plane so that in the case of 72 dead electricity of electromagnetic coil, limited post 73 in the raw, sliding block 6
When being slided in the first guide rail 4, limited post 73 can be pushed up back in the second guide rail 5 easily.
Preferably, as shown in Figure 2, when magnet 12 is opposite with the first tongue tube 11, limiting device 7 it is electric, it is sliding
The rear end of block 6 and the inclined-plane of limited post 73 are inconsistent.That is, the distance of the rear end to sliding block 6 of magnet 12 and tongue tube 11
Distance to limited post 73 is equal.
In conclusion in the present embodiment, there are two types of use states for this linkage door closer tool：
First, under in a safe condition, manually mode can be used, promotion closes a module 2, rocking arm 3 is driven by closing a module 2
Movement, then run by rocking arm 3 with movable slider 6 along the length direction of the first guide rail 4, until the magnet 12 on sliding block 6 is located at the
Near one tongue tube 11, the first tongue tube 11, which is closed, to be powered so that electromagnetic coil 72 obtains electric generation magnetic-adsorption suction disc 74, suction disc
74 extruding springs 75 simultaneously make spring 75 be pushed against on limited post 73, protrude into the first guide rail 4, at this point, the end of limited post 10
The inclined-plane in portion and sliding block 6 are inconsistent, and sliding block 6 is formed and is limited so that fire resistant doorsets are in door opening state.When need close fire resistant doorsets
When, it adopts and manually closes manual switch 14, make 14 dead electricity of electromagnetic coil, after electromagnetic coil 14 loses magnetic force, spring
75 drive suction disc 74 to reset, and in the raw, sliding block 6 pushes up back limited post 73 in second guide rail 5 to limited post 73, so as to limit
Column 73 loses the position-limiting action to sliding block 6, and sliding block 6 can be slided along the first guide rail 4 until fire resistant doorsets are closed.After fire resistant doorsets are closed
12 the second tongue tube of face 151 of magnet on sliding block 6 makes its closure, and feedback device 15 must be electric, and processor has sent out or shown door
The information closed.
2nd, under in the hole（During fire）, when temperature sensing glass ball 10 is crushed with gradually rising for ambient temperature,
Magnetic force is lost after 72 dead electricity of electromagnetic coil, spring 75 drives suction disc 74 to reset, and in the raw, sliding block 6 will limit limited post 73
Position column 73 is pushed up back in the second guide rail 5, and so as to which limited post 73 loses the position-limiting action to sliding block 6, sliding block 6 can be along the first guide rail 4
It slides until fire resistant doorsets are closed.12 the second tongue tube of face 151 of magnet that fire resistant doorsets are closed on rear slider 6 makes its closure, feeds back
Device 15 must be electric, and processor sends out or show the information that door has closed.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of linkage door closer, including interlocking module, close a module, both ends respectively with the interlocking module and close a module to
The rocking arm of pivot connection, the interlocking module include with interconnected the first guide rail and the second guide rail, can slidably set
The sliding block in first guide rail is put, can be slidably arranged in second guide rail and is used for the electricity that sliding block is prevented to move
Dynamic limiting device, when the electronic limiting device obtains electric, the limiting device enough limits the sliding block movement；When the limiting
During device dead electricity, the limiting device loses the position-limiting action to the sliding block；It is characterized in that：
The interlocking module, which further includes, can control the limiting device to obtain electric or dead electricity control unit, described control unit packet
Including the first switch being in series with the limiting device and contradicting closes the first switch holding in the first switch
The temperature sensing glass ball of conducting state is closed, when environment temperature is higher than the preset temperature of the temperature sensing glass ball, the temperature-sensitive glass
Ball crushes so that the first switch loses conflict and disconnects, the limiting device dead electricity, so as to lose the limit to the sliding block
Position effect.
2. linkage door closer according to claim 1, it is characterised in that：The first switch is touch-switch.
3. linkage door closer according to claim 1, it is characterised in that：Described control unit is further included to be opened with described first
The first tongue tube, the magnet on the sliding block for closing series connection, when the magnet is close to first tongue tube, described the
It is electric that one tongue tube closure so that the limiting device obtains；When the magnet is far from first tongue tube, the first dry spring
Pipe resets so that the limiting device dead electricity.
4. linkage door closer according to claim 3, it is characterised in that：First tongue tube is fixed on the limiting dress
It puts.
5. linkage door closer according to claim 3, it is characterised in that：Described control unit is further included along described second
Rail length direction extends and the conductive bar on the second guide rail inner wall, wherein the conductive bar and the described first dry spring
Pipe is in series so that the first switch, conductive bar, the first tongue tube, limiting device are in series.
6. linkage door closer according to claim 5, it is characterised in that：The conductive bar is fixed in second guide rail
Side wall on.
7. linkage door closer according to claim 5, it is characterised in that：Described control unit is further included to be opened with described first
Close the manual switch of series connection so that the manual switch, first switch, conductive bar, the first tongue tube, limiting device are in series.
8. linkage door closer according to claim 3, it is characterised in that：Described control unit is further included set on described second
Feedback device in guide rail, the processor that the feedback device includes the second tongue tube, mutually concatenated with second tongue tube, when
In when closing door state, the magnet movement to the second tongue tube position simultaneously causes described the linkage door closer
Second tongue tube is in closed state, and the processor sends out or show the information that door has closed.
9. the linkage door closer according to any one claim in claim 3 to 8, it is characterised in that：The limiting
Device include can be slidably arranged in second guide rail locating piece, be arranged on the locating piece electromagnetic coil,
Can be movably arranged on the locating piece and one end part in first guide rail limited post, be arranged on it is described fixed
On the block of position and the suction disc in described limited post the other end, the spring between the limited post and suction disc can be contradicted,
The electromagnetic coil is connected with first tongue tube, and when the electromagnetic coil obtains electric, the electromagnetic coil adsorbs the suction
Plate makes it squeeze the limited post to sliding block formation limiting；When the electromagnetic coil dead electricity, the limited post loses
Pressure in the raw, loses the position-limiting action to the sliding block.
10. linkage door closer according to claim 9, it is characterised in that：The limited post is located at first guide rail
Interior end is obliquely installed from intermediate to both sides, forms the first inclined-plane and the second inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644930.6U CN207499654U (en) | 2017-11-30 | 2017-11-30 | A kind of linkage door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644930.6U CN207499654U (en) | 2017-11-30 | 2017-11-30 | A kind of linkage door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499654U true CN207499654U (en) | 2018-06-15 |
Family
ID=62507704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644930.6U Active CN207499654U (en) | 2017-11-30 | 2017-11-30 | A kind of linkage door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780732A (en) * | 2017-11-30 | 2018-03-09 | 苏州市富尔达科技股份有限公司 | One kind linkage door closer |
-
2017
- 2017-11-30 CN CN201721644930.6U patent/CN207499654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780732A (en) * | 2017-11-30 | 2018-03-09 | 苏州市富尔达科技股份有限公司 | One kind linkage door closer |
| CN107780732B (en) * | 2017-11-30 | 2023-08-15 | 苏州市富尔达科技股份有限公司 | Linkage door closer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |