CN207017842U - The electric dual control door closer of temperature - Google Patents

Abstract

A kind of electric dual control door closer of temperature,Including cuboid housing,The first groove is offered on housing,Position among case top offers oblong openings,Strip draw runner is respectively equipped with the relative madial wall of the two of housing,Two draw runners are symmetrical arranged,The position of case top opening is slidably equipped with sliding block,Sliding block is slidedly arranged on two draw runners,The second groove is offered on sliding block bottom surface,Mounting bracket is provided with first groove,Runing rest is rotatably connected in mounting bracket,Runing rest upper end is rotatably connected to dead bolt,The top of dead bolt coordinates with the second groove,The lower end of dead bolt is provided with the first spring,The right side of runing rest is provided with fork,The 3rd groove is offered on the left of fork,Electromagnet is installed with the right side of fork,The first torsion spring is provided with the left of fork upper end,Temperature sensing glass ball is interval with front side of fork,The left end of temperature sensing glass ball abuts with the first torsion spring；The electric dual control door closer of the temperature in time can close door when fire occurs, and power consumption is small, cost is low and highly reliable.

Description

The electric dual control door closer of temperature

Technical field

It the utility model is related to a kind of electric dual control door closer of temperature.

Background technology

Existing door closer is usually normally closed door closer, is provided with the door of this door closer and can close automatically after opening, Thus it is unfavorable for the rapid evacuation of in emergency circumstances crowd；Also, this door will close automatically after opening every time, and it is used for It is flexible more frequently to close the hydraulic stem of door, can thus aggravate the rate of wear of hydraulic stem, have a strong impact on making for whole door closer Use the life-span；In addition, existing electromagnetic door closer, which needs lasting energization just to can guarantee that, closes a function, substantial amounts of electricity can be thus consumed Power resource, use cost are higher.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of electric dual control door closer of temperature.

The utility model is achieved in that a kind of electric dual control door closer of temperature, including a cuboid housing, on the housing First groove for setting and penetrating along its length is offered, the position of the crown center of the housing offers one along its The oblong openings that length direction is set, one is respectively equipped with two relative madial walls of the housing and is set along its length Strip draw runner, two draw runners are symmetrical arranged, and the open-topped position of the housing is slidably equipped with a sliding block, and the sliding block is slided On two draw runners, it is the second of circular arc that a cross section set along its width is offered on the sliding block bottom surface Groove, first inside grooves are installed with a mounting bracket, and a cross-shaped rotary branch is rotatably connected in the mounting bracket Frame, the upper end of the runing rest are rotatably connected to one and are located at the upper left dead bolt of the runing rest, the top of the dead bolt Coordinate with second groove, the lower end of the dead bolt is provided with one first spring, and the right side of the runing rest is provided with one and institute State the fork of mounting bracket rotation connection, offered on the left of the fork one be engaged with runing rest right side it is the 3rd recessed Groove, the fork right side are installed with the electromagnet for driving the fork to rotate clockwise, and the mounting bracket is provided with one The first torsion spring on the left of the fork upper end, a temperature sensing glass ball, the temperature-sensitive glass are interval with front side of the fork The right-hand member of glass ball is fixed in the mounting bracket, and the left end of the temperature sensing glass ball abuts with first torsion spring.

Further, the bottom left of the sliding block is installed with a boss, and the bottom right of the sliding block is provided with an inclined-plane.

Further, the dead bolt includes the runner for rotating the portion that is provided thereon, and the dead bolt bottom offers spring appearance Groove is put, first spring is arranged in the spring mounting groove, is installed with the left side upper surface of the runing rest certain Position post, first spring are set in downwards on the periphery wall of the locating dowel；The lower right of the dead bolt, which extends to the right, to be set There is an extension arm, the upper end of the right-hand member of the extension arm and the runing rest is rotatablely connected, and one is equipped with the extension arm The first bolt being vertically arranged, lower end and the runing rest of first bolt are spirally connected.

Further, the right-hand member of the runing rest is provided with the projection that cross section is circular arc, the horizontal stroke of the 3rd groove Section is semicircle.

Further, be movably equipped with a T-shaped reset button being vertically arranged in the mounting bracket, the reset button it is outer A second spring is arranged with perisporium, the second spring bottom abuts with the mounting bracket, and the second spring is used for institute State and pop up the reset button when being loosed one's grip after reset button is pressed, it is spacing to be installed with one on the reset button lower end periphery wall Ring, the spacing ring are located at the lower section of the mounting bracket, and the spacing ring moves up for limiting the reset button, described Reset button is disposed on above the right half part of the runing rest.

Further, the fork is installed in a rotating shaft, is fixedly provided with one second torsion spring in the rotating shaft, and described second One end of torsion spring abuts with the right half part bottom of the runing rest, and second torsion spring is used in the runing rest and institute The right-hand member of the runing rest is popped up when stating fork separation.

Further, the temperature sensing glass ball includes a spheric end and a tapering point, one end one of first torsion spring A positioning annulus for being used to abut with the spheric end of the temperature sensing glass ball is formed, offering one in the mounting bracket is used for Place the accommodating hole of the tapering point of the temperature sensing glass ball.

Further, the top of the fork offers one first U-type groove, and it is flexible that one is installed with the left of the electromagnet Bar, offers second U-type groove for being used to house described fork or so activity on the left of the expansion link, and the second of the expansion link Two relative side walls of U-type groove are provided with a drawing pin in first U-type groove, described to draw pin to be used in the expansion link The fork is driven to turn clockwise when moving to right；One the 3rd spring, the 3rd bullet are arranged with the periphery wall of the expansion link The left end of spring abuts with a snap ring being arranged on the expansion link periphery wall, right-hand member and the electromagnet of the 3rd spring Housing on the left of abut.

Further, one second bolt is installed with above the sliding block, second bolt is used to turn a linking arm Dynamic to be connected on the upper surface of the sliding block, the linking arm and a hydraulic stem are rotatablely connected.

Further, one first touch switch is installed with the left of the runing rest, the boss is used to open in door When the push button of first touch switch is depressed；One is fixedly provided with the left of the runing rest positioned at the rotation branch The second touch switch below frame, the push button of second touch switch are being disposed on the left end of the runing rest just Lower section；First touch switch and the second touch switch electrically connect with a pcb board, and the pcb board passes through one first electric wire It is connected with one first binding post, the electromagnet is connected by one second electric wire with one second binding post, and described first connects Line terminals and the second binding post are used to electrically connect with the monitoring system being arranged at outside door closer.

The electric dual control door closer of temperature provided by the utility model, the second groove and the runner of dead bolt upper end below sliding block are matched somebody with somebody During conjunction, door is in open mode, do not need now external force can so that door is constantly in open mode, so facilitate pedestrian from By passing in and out, especially in emergency circumstances it is easy to the rapid evacuation of personnel in generation；After door is opened, people can be according to actual conditions hand Dynamic promotion makes a closing or drives fork to make a closing by starting electromagnet, and people can control door as needed completely Open and close, be thus avoided that the frequent opening and closing of door, the stretching frequency of hydraulic stem can be effectively reduced, so as to reduce hydraulic stem Abrasion efficiency, extend the service life of whole door closer；In addition, door in open or closed mode lower electromagnet not Need to be powered, electromagnet is only in "on" position in moment of closing the door, and power consumption is smaller, so facilitates energy-conservation, so as to have Effect reduces the use cost of the door closer；The structure of first torsion spring and temperature sensing glass ball is relatively simple, can be when fire occurs Control door closer closes door in time, and cost is low and highly reliable.

Brief description of the drawings

In order to illustrate more clearly of the technical solution of the utility model, below by the required accompanying drawing used in embodiment It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.

Fig. 1 is the three-dimensional structure diagram for the warm electric dual control door closer that the utility model embodiment provides.

Fig. 2 is internal structure signal when the warm electric dual control door closer control door that the utility model embodiment provides is opened Figure.

Fig. 3 is the enlarged drawing at A in Fig. 2.

Fig. 4 is that internal structure when the warm electric dual control door closer that the utility model embodiment provides is closed by electromagnet is shown It is intended to.

Fig. 5 is that the warm electric dual control door closer that the utility model embodiment provides controls door to close after temperature sensing glass ball explosion When internal structure schematic diagram.

Fig. 6 is the enlarged drawing at B in Fig. 5.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe.

As shown in Fig. 1 ~ Fig. 4, the electric dual control door closer of one kind temperature of the utility model embodiment offer, including a rectangular body shell Body 1, first groove 11 for setting and penetrating along its length is offered on housing 1, the crown center position of housing 1 opens up There are the oblong openings set along its length, one is respectively equipped with along its length on two relative madial walls of housing 1 The strip draw runner 12 of setting, two draw runners 12 are symmetrical arranged, and the open-topped position of housing 1, which is slided, is provided with a sliding block 2, sliding block 2 are slidedly arranged on two draw runners 12, and it is recessed along second that the cross section of its width setting is circular arc that one is offered on the bottom surface of sliding block 2 Groove 21, the first groove 11 are fixedly provided with a mounting bracket 3, a cross-shaped rotary support 4 are rotatably connected in mounting bracket 3, The upper end of runing rest 4 is rotatably connected to one and is located at the upper left dead bolt 5 of runing rest 4, the top of dead bolt 5 and the second groove 21 Coordinate, the lower end of dead bolt 5 is provided with one first spring 51, and the right side of runing rest 4 is provided with one and pulled out with what mounting bracket 3 was rotatablely connected Fork 6, the left side of fork 6 offer the 3rd groove 61 being engaged with the right side of runing rest 4, and the right side of fork 6 is installed with for driving The electromagnet 7 that dynamic fork 6 rotates clockwise, mounting bracket 3 are provided with first torsion spring 31 on the left of the upper end of fork 6, pulled out The front side of fork 6 is interval with a temperature sensing glass ball 8, and the right-hand member of temperature sensing glass ball 8 is fixed in mounting bracket 3, temperature sensing glass ball 8 Left end abutted with the first torsion spring 31.

As shown in Fig. 2 ~ Fig. 6, further, the bottom left of the sliding block 2 is installed with a boss 22, the bottom of sliding block 2 Right side is provided with an inclined-plane 23, and the bottom surface of sliding block 2 smoothly abuts with the upper end of dead bolt 5 when inclined-plane 23 is easy to the sliding block 2 to move to right, so as to ensure out Door is smooth.

Further, the dead bolt 5 includes the runner 52 for rotating the portion that is provided thereon, and runner 52 can strengthen dead bolt 5 with sliding The smooth degree that block 2 relatively moves when contacting, so facilitates and opens Door by Hand or close door；The bottom of dead bolt 5 offers a bullet Spring storage tank（It is not shown）, the first spring 51 is arranged in spring mounting groove, and one is installed with the left side upper surface of runing rest 4 Locating dowel 41, the first spring 51 are set in downwards on the periphery wall of locating dowel 41；The lower right of dead bolt 5 extends to the right provided with one Extension arm 53, the upper end of the right-hand member of extension arm 53 and runing rest 4 be rotatablely connected, and one is equipped with extension arm 53 and is vertically arranged First bolt 54, lower end and the runing rest 4 of the first bolt 54 are spirally connected.

Further, the right-hand member of the runing rest 4 be provided with cross section be circular arc projection, the 3rd groove 61 it is transversal Face is semicircle.

Further, a T-shaped reset button 32 being vertically arranged is movably equipped with the mounting bracket 3, reset button 32 A second spring 321 is arranged with periphery wall, the bottom of second spring 321 abuts with mounting bracket 3, and second spring 321 is used for multiple Position button 32 pops up reset button 32 when being loosed one's grip after being pressed, and a spacing ring 322 is installed with the lower end periphery wall of reset button 32, Spacing ring 322 is located at the lower section of mounting bracket 3, and spacing ring 322 moves up for limiting reset button 32, and the interval of reset button 32 is set Put above the right half part of runing rest 4；After runing rest 4 separates with the 3rd groove 61 of fork 6, pressing reset button 32 can Runing rest 4 is set to turn clockwise and the 3rd groove 61 with fork 6 again to compress the right half part of runing rest 4 downwards Coordinate, reset button 32 pops up automatically in the presence of second spring 321 after unclamping reset button 32.

Further, the fork 6 is installed in a rotating shaft 62, is fixedly provided with one second torsion spring 63 in rotating shaft 62, and second One end of torsion spring 63 abuts with the right half part bottom of runing rest 4, and the second torsion spring 63 is used to divide in runing rest 4 and fork 6 From when the right-hand member of runing rest 4 popped up.

Further, the temperature sensing glass ball 8 includes a spheric end（It is not shown）With a tapering point（It is not shown）, first turns round One end of spring 31 is used for the positioning annulus 311 that is abutted with the spheric end of temperature sensing glass ball 8 integrally formed with one, in mounting bracket 3 Offer an accommodating hole for being used to place the tapering point of temperature sensing glass ball 8（It is not shown）.

Further, the top of the fork 6 offers one first U-type groove 64, and the left side of electromagnet 7 is installed with one and stretched Bar 71, the left side of expansion link 71 offer second U-type groove for being used to house the activity of fork 6 or so（It is not shown）, expansion link 71 Two relative side walls of the second U-type groove are provided with a drawing pin 72 in the first U-type groove 64, draw pin 72 to be used in expansion link 71 Fork 6 is driven to turn clockwise when moving to right；One the 3rd spring 73, a left side for the 3rd spring 73 are arranged with the periphery wall of expansion link 71 End is arranged on the snap ring on the periphery wall of expansion link 71 with one（It is not shown）Abut, the right-hand member of the 3rd spring 73 and the shell of electromagnet 7 Abutted on the left of body；3rd spring 73 is used to after the power-off of electromagnet 73 automatically control the recovery extended configuration of expansion link 71.

Further, the top of the sliding block 2 is installed with one second bolt 24, and the second bolt 24 is used for a linking arm （It is not shown）It is pivotally attached on the upper surface of sliding block 2, linking arm and a hydraulic stem（It is not shown）Rotation connection.

As shown in Fig. 2,4,5, further, the left side of the runing rest 4 is installed with one first touch switch 13, boss 22 are used for the push button of the first touch switch 13 when door is opened（It is not shown）Pressure；The left side of runing rest 4 is also fixed There is second touch switch 14 below runing rest 4, the push button of the second touch switch 14 is disposed on rotation Immediately below the left end of support 4, when runing rest 4 rotates counterclockwise, the left bottom of runing rest 4 can be with the second touch switch 14 push button compresses；First touch switch 13 and the second touch switch 14 electrically connect with a pcb board 15, and pcb board 15 is logical Cross one first electric wire 16 to be connected with one first binding post 17, electromagnet 7 passes through one second electric wire 18 and one second binding post 19 connections, the first binding post 17 and the second binding post 19 are used to and are arranged at the monitoring system outside door closer（Do not show Go out）Electrical connection；In the present embodiment, the first electric wire 16 and the second electric wire 17 are spring wire, the touch switch 13 of boss 22 and first During abutting, door is in open mode, and the first touch switch 13 is used to door opening this feedback of the information to monitoring system；Rotation branch When the left end bottom of frame 4 abuts with the second touch switch 14, sliding block 2 departs from dead bolt 5, and door is closed automatically, the second touch switch 14 For door to be closed into this feedback of the information to monitoring system.

The operation principle of warm electric dual control door closer that the utility model embodiment provides is：Under normal circumstances, during enabling, draw Dynamic door is moved to right by the linking arm band movable slider 2 on door, when the right side of sliding block 2 is moved to the upper end of dead bolt 5, the bottom of sliding block 2 Being abutted with the top of dead bolt 5 forces dead bolt 5 to compress the rotate counterclockwise of the first spring 51（Move down）, when second on sliding block 2 is recessed When groove 21 is moved to 5 top of dead bolt, the first spring 51 pops up dead bolt 5 groove of runner 52 and second for making the top of dead bolt 5 21 coordinate, and now, door remains on；When need at closing time, a kind of mode is reversely to promote door by human hand, by door Linking arm band movable slider 2 move to left, the second groove 21 compresses the runner 52 at the top of dead bolt 5 and forces dead bolt 5 during sliding block 2 moves to left Compress the rotate counterclockwise of the first spring 51（Move down）, after the runner 52 at the top of dead bolt 5 departs from the second groove 21, door is in hydraulic pressure It can be closed automatically under the thrust of bar to the left；Another way is by making electromagnet 7 be powered, by the right after the energization of electromagnet 7 Absorption expansion link 71 drives fork 6 to turn clockwise, and the right-hand member of such runing rest 4 will depart from the 3rd groove 61, the In the presence of two torsion springs 63, the right-hand member of runing rest 4 is popped up and rotate counterclockwise occurs, the dead bolt 5 on runing rest 4 The rotate counterclockwise of runing rest 4 is followed, the upper end of dead bolt 5 departs from the second groove 21 of the bottom of sliding block 2, in the effect of hydraulic stem Sliding block 2 is moved to the left, and door is closed automatically；When a fire, temperature sensing glass ball 8 bursts with explosive spalling, temperature sensing glass ball 8 First torsion spring 31 rotation afterwards drives fork 6 to rotate clockwise, and the right-hand member of such runing rest 4 will depart from the 3rd groove 61, In the presence of the second torsion spring 63, runing rest 4 is popped up and rotate counterclockwise occurs, the dead bolt 5 on runing rest 4 The rotate counterclockwise of runing rest 4 is followed, the upper end of dead bolt 5 departs from the second groove 21 of the bottom of sliding block 2, in the effect of hydraulic stem Sliding block 2 is moved to the left, and door is closed automatically.

The electric dual control door closer of temperature provided by the utility model, when the second groove 21 of the lower section of sliding block 2 and turning for the upper end of dead bolt 5 When wheel 52 coordinates, door be in open mode, now need not external force can so facilitate so that door is constantly in open mode Pedestrian frees in and out, and is especially in emergency circumstances easy to the rapid evacuation of personnel in generation；After door is opened, people can be according to reality Situation promotes manually to be made a closing or drives fork 6 to make a closing by starting electromagnet 7, and people completely can be as needed The opening and closing of door are controlled, the frequent opening and closing of door is thus avoided that, the stretching frequency of hydraulic stem can be effectively reduced, so as to drop The abrasion efficiency of low hydraulic stem, extend the service life of whole door closer；In addition, door is electric under opening or closed mode Magnet 7 need not all be powered, and electromagnet 7 is only in "on" position in moment of closing the door, and power consumption is smaller, so facilitates section Can, so as to effectively reduce the use cost of the door closer；The structure of first torsion spring 31 and temperature sensing glass ball 8 is relatively simple, energy Enough to control door closer to close door in time when fire occurs, cost is low and highly reliable.

Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit Decorations are also considered as the scope of protection of the utility model.

Claims (10)

1. a kind of electric dual control door closer of temperature, it is characterised in that including a cuboid housing, one is offered on the housing along its length Spend direction to set and the first groove of insertion, the position of the crown center of the housing offers one and set along its length Oblong openings, are respectively equipped with a strip draw runner set along its length on two relative madial walls of the housing, and two The draw runner is symmetrical arranged, and the open-topped position of the housing is slidably equipped with a sliding block, and the sliding block is slidedly arranged on two cunnings On bar, the second groove that a cross section set along its width is circular arc is offered on the sliding block bottom surface, described the One inside grooves are installed with a mounting bracket, and a cross-shaped rotary support, the rotation are rotatably connected in the mounting bracket The upper end of support is rotatably connected to one and is located at the upper left dead bolt of the runing rest, the top of the dead bolt and described second recessed Groove coordinates, and the lower end of the dead bolt is provided with one first spring, and the right side of the runing rest is provided with one and turned with the mounting bracket The fork of dynamic connection, the fork left side offer the 3rd groove being engaged on the right side of one and the runing rest, the fork Right side is installed with the electromagnet for driving the fork to rotate clockwise, and the mounting bracket is located at the fork provided with one The first torsion spring on the left of upper end, a temperature sensing glass ball is interval with front side of the fork, the right-hand member of the temperature sensing glass ball is consolidated It is scheduled in the mounting bracket, the left end of the temperature sensing glass ball abuts with first torsion spring.

2. the electric dual control door closer of temperature according to claim 1, it is characterised in that the bottom left of the sliding block is installed with one Boss, the bottom right of the sliding block are provided with an inclined-plane.

3. the electric dual control door closer of temperature according to claim 1, it is characterised in that the dead bolt is provided thereon portion including rotation Runner, the dead bolt bottom offers a spring mounting groove, and first spring is arranged in the spring mounting groove, described A locating dowel is installed with the left side upper surface of runing rest, first spring is set in downwards the periphery wall of the locating dowel On；The lower right of the dead bolt extends to the right upper with the runing rest provided with an extension arm, the right-hand member of the extension arm End is rotatablely connected, and first bolt being vertically arranged, lower end and the rotation of first bolt are equipped with the extension arm Turn support to be spirally connected.

4. the electric dual control door closer of temperature according to claim 1, it is characterised in that the right-hand member of the runing rest is provided with transversal Face is the projection of circular arc, and the cross section of the 3rd groove is semicircle.

5. the electric dual control door closer of temperature according to claim 1, it is characterised in that it is perpendicular that one is movably equipped with the mounting bracket The T-shaped reset button directly set, a second spring, the second spring bottom and institute are arranged with the periphery wall of the reset button Mounting bracket abutting is stated, the second spring pops up the reset button when being loosed one's grip after being pressed for the reset button, A spacing ring is installed with the reset button lower end periphery wall, the spacing ring is located at the lower section of the mounting bracket, the limit Position ring is moved up for limiting the reset button, and the reset button is disposed on the right half part of the runing rest Side.

6. the electric dual control door closer of temperature according to claim 1, it is characterised in that the fork is installed in a rotating shaft, institute State and one second torsion spring is fixedly provided with rotating shaft, one end of second torsion spring is supported with the right half part bottom of the runing rest Connect, second torsion spring is used to the right-hand member of the runing rest upspring when the runing rest separates with the fork Rise.

7. the electric dual control door closer of temperature according to claim 1, it is characterised in that the temperature sensing glass ball includes a spheric end With a tapering point, one end of first torsion spring is used to determine with what the spheric end of the temperature sensing glass ball abutted integrally formed with one Circle of position ring, an accommodating hole for being used to place the tapering point of the temperature sensing glass ball is offered in the mounting bracket.

8. the electric dual control door closer of temperature according to claim 1, it is characterised in that the top of the fork offers one first U-type groove, an expansion link is installed with the left of the electromagnet, offered on the left of the expansion link one be used to housing the fork it is left Right the second movable U-type groove, two relative side walls of the second U-type groove of the expansion link are U-shaped positioned at described first provided with one Drawing pin in groove, it is described to draw pin to be used to drive the fork to turn clockwise when the expansion link moves to right；The expansion link One the 3rd spring is arranged with periphery wall, the left end of the 3rd spring and one are arranged on the snap ring on the expansion link periphery wall Abut, the right-hand member of the 3rd spring on the left of the housing of the electromagnet with abutting.

9. the electric dual control door closer of temperature according to claim 1, it is characterised in that one second is installed with above the sliding block Bolt, second bolt are used for the upper surface that a linking arm is pivotally attached to the sliding block, the linking arm and a liquid Depression bar is rotatablely connected.

10. the electric dual control door closer of temperature according to claim 2, it is characterised in that be installed with the left of the runing rest One first touch switch, the boss are used to depress the push button of first touch switch when door is opened；The rotation Turn to be fixedly provided with second touch switch below the runing rest on the left of support, second touch switch touches Control button is disposed on immediately below the left end of the runing rest；First touch switch and the second touch switch are with one Pcb board is electrically connected, and the pcb board is connected by one first electric wire with one first binding post, and the electromagnet passes through one second Electric wire is connected with one second binding post, and first binding post and the second binding post are used to and be arranged at outside door closer The monitoring system electrical connection in portion.