CN102561833A - Fireproofing gate lock - Google Patents
Fireproofing gate lock Download PDFInfo
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- CN102561833A CN102561833A CN2010106215691A CN201010621569A CN102561833A CN 102561833 A CN102561833 A CN 102561833A CN 2010106215691 A CN2010106215691 A CN 2010106215691A CN 201010621569 A CN201010621569 A CN 201010621569A CN 102561833 A CN102561833 A CN 102561833A
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- pedestal
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- door lock
- frame
- movable stand
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Abstract
The invention provides a fireproofing gate lock. The fireproofing gate lock is characterized by comprising a pedestal, a revolving member, a pushing frame and a movable frame, wherein the pedestal is provided with a plurality of steering holes, the revolving member is rotatablely arranged on the pedestal, and the pushing frame is pushed by the revolving member and is movably arranged on the pedestal; the movable frame is movably arranged on the pedestal, and the movable frame is provided with a plurality of insequent guide holes which are relative to the steering holes on the pedestal; and the handle easiness fireproofing gate lock which is convenient to operate is composed of the plurality of steering holes and the guide holes which respectively movably pass through the pedestal and are opposite to the movable frame, a steering rod which fixedly passes through a pushing frame and a set bar which is pivoted on the pedestal and propped against the pushing frame.
Description
Technical field
The invention relates to a kind of fireproofing door lock, refer to a kind of fireproofing door lock structure that is convenient to operation especially.
Background technology
Big city is provided with flame proof passageway in the buildings such as existing building, and when being beneficial to emergencies such as fire, this building can speed away; And it is usual in can avoid personnel arbitrarily to get into this building through flame proof passageway; And the intensity of a fire is prolonged and is burnt and smog gets in the flame proof passageway when avoiding fire, in flame proof passageway place big city labeled door is set, labeled door attend big city be provided with one can be by the fireproofing door lock group of indoor quick unlatching; Existing fireproofing door lock group consists predominantly of a pressure handle; Pressure handle one end be provided with one with the fireproofing door lock of pressure handle interlock, when pushing pressure handle, can make fireproofing door lock be unlocking condition; So that can open labeled door rapidly, the confession personnel are left indoor by flame proof passageway.
Yet; Existing fireproofing door lock need cooperate the direction that labeled door opens and be arranged at the left end or the right-hand member of pressure handle, and pressure handle all is to operate with press-down type to open fireproofing door lock, when fireproofing door lock is arranged at left end or the right-hand member of pressure handle; The internal construction of fireproofing door lock cooperates the pressing action of pressure handle; Its start direction just can become rightabout, need carry out different configurations so the structure of existing fireproofing door lock is provided with the position in difference, so just can increase the trouble of fireproofing door lock manufacturing and required cost.
Summary of the invention
Therefore, the inventor is special through continuous research and experiment, develops finally a kind of the present invention who is convenient to operation.
Main purpose of the present invention is to provide a kind of fireproofing door lock; It can provide a kind of actuation mechanism of easy operating; And can be arranged at the arbitrary end of pressure handle easily according to actual demand, improve fireproofing door lock practicality and assembling convenience and can reach, and reduce the purpose made from assembly cost.
For reaching above-mentioned purpose, the present invention mainly provides a kind of fireproofing door lock, and it includes:
One pedestal; It includes a front side frame and a rear side; Front side frame is provided with a locking bolt hole, and is positioned at the guide hole that is respectively arranged with at least one on the position of both sides, locking bolt hole at front side frame, and rear side is provided with several relative with the guide hole of front side frame respectively guide holes again;
One is arranged at the tumbler on the pedestal rotationally, and it includes a body, on body one side, convexes with the interlock post of the rear side of always wearing pedestal, differs from the body of tumbler to convex with one on the another side that is convexly equipped with the interlock post and promote post;
One is arranged at the promotion frame on the pedestal movably, promoting to be concaved with a semi-triangular groove that pushed away on the frame, and the promotion post that is pushed away on groove and the tumbler leans;
One is arranged on the movable stand on the pedestal movably, and wherein the moving direction of movable stand just is an angle angle with the moving direction that promotes frame each other, and this movable stand is provided with the relative oblique pilot hole of guide hole on several and the pedestal;
Several pass relative guide hole of pedestal and movable stand and pilot hole respectively movably, and are arranged in the guide bar that promotes on the frame regularly;
One is hubbed at the locking bolt in the locking bolt hole of pedestal, the nearly pivot part of locking bolt be provided with one with promote the push shaft that receives that frame leans, and be resisted against the torque spring on locking bolt and the pedestal respectively being arranged with two ends on the pivot; And
One is arranged at pedestal and promotes the elastic returning mechanism between the frame.
Described fireproofing door lock; Wherein the rear side of pedestal is provided with the limiting holes of an arc; The tumbler body is provided with two screws relative with limiting holes again; Two screws correspond respectively to the two ends of limiting holes, and other is provided with one and is screwed into wherein a screw and is placed in the restriction bolt in the limiting holes slidably.
Described fireproofing door lock, wherein the pedestal rear side is provided with a drive hole relative with the locking bolt hole, and this limiting holes with drive the hole concentric, and the interlock post of tumbler is arranged at rotationally and drives in the hole.
Described fireproofing door lock, wherein promote the frame both sides respectively be bent to form one with locking bolt on receive the relative pusher arm of push shaft.
Described fireproofing door lock wherein is convexly equipped with on movable stand and is formed with a catch relative with the locking bolt hole, and locking bolt is provided with the block arm that can fasten relatively with catch.
Described fireproofing door lock wherein is respectively arranged with two separately side plates in movable stand base plate both sides, be respectively arranged with on each side plate one with pedestal on the relative oblique pilot hole of a guide hole.
Described fireproofing door lock; Wherein this locking bolt includes halved body; Be provided with the pushing block that stretches out between halved body between halved body movably, and the block arm is hubbed between halved body and lean with pushing block, between halved body, is provided with an end again and pushes against in the spring of block arm.
Described fireproofing door lock further includes two pivotal arms that are hubbed on the pedestal, and an end of two pivotal arms leans with the pusher arm that promotes on the frame respectively.
Described fireproofing door lock; Wherein this pedestal includes a underframe, is provided with a connecting hole in the underframe midway, and connecting hole is provided with a contiguous block; On contiguous block, convex with a semi-triangular pushing block; This movable stand includes a base plate again, base plate be provided with one with the underframe of pedestal on the relative triangle interlock hole of connecting hole, this interlock borehole jack is located on the triangle pushing block of contiguous block.
Described fireproofing door lock; Wherein this elastic returning mechanism include two be sheathed on pivotal arm respectively coaxial returning spring; Respectively this returning spring is to be torque spring, and its two ends are resisted against a pedestal and a relative pivotal arm respectively, and is connected to the promotion frame through pivotal arm.
Described fireproofing door lock; Wherein between pedestal and movable stand, be provided with a guide mechanism in addition; This guide mechanism include that several are arranged at guiding perforation on the pedestal, several are arranged on the movable stand and respectively with pedestal on the relative microscler long guiding hole of guiding perforation, and several guide pegs that run through the guiding perforation respectively and penetrate the relative long guiding hole of institute.
Described fireproofing door lock, wherein the moving direction of the bearing of trend of long guiding hole and movable stand parallels on the movable stand.
Described fireproofing door lock, wherein the angle of the moving direction of the moving direction of movable stand and promotion frame is between 60 to 90 degree.
Described fireproofing door lock, wherein the moving direction of movable stand is 90 degree with the angle of the moving direction that promotes frame.
By above-mentioned technological means, the present invention can reach the purpose of release by the rotation of tumbler and moving of promotion frame; A kind of fireproofing door lock structure of easy operating can be provided; The present invention simultaneously can place restrictions on hole and the tumbler two screws and limit cooperatively interacting of bolt by arc, changes the rotation direction of tumbler, makes fireproofing door lock can be equipped with a left side or right-hand member in pressure handle; To cooperate the assembling demand of different preventing vent; So the present invention does not need to carry out separately reconfiguring of structure and changes, and can improve the elasticity and the convenience of fireproofing door lock assembling, and reduce whole production and assembly cost.
The present invention can cooperate guide bar by guide hole and oblique pilot hole again, makes promotion frame and movable stand be the moving direction that is angle each other, lets fireproofing door lock can cooperate pressure handle and outer handle group to use simultaneously, and can improve the practicality of fireproofing door lock.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of manual, below with preferred embodiment of the present invention and conjunction with figs. specify as after.
The specific embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the stereo appearance figure that the present invention combines with the fireproofing door lock group.
Fig. 2 is a sectional perspective exploded view of the present invention.
Fig. 3 is a three-dimensional exploded view of the present invention.
Fig. 4 is a part sectioned view of the present invention.
Fig. 5 is another part sectioned view of the present invention.
Fig. 6 is a lateral view of the present invention.
Fig. 7 is the pseudosection of going up of the present invention.
Fig. 8 is the part sectioned view of the present invention when unblanking.
Fig. 9 is the present invention's another part sectioned view when unblanking.
Figure 10 is the last pseudosection of the present invention when unblanking.
Figure 11 is the floor map of the present invention when operating.
Figure 12 is the floor map of map function direction of the present invention.
Figure 13 is that pushing block is postponed the block arm and stretches out the section action diagram relative with catch on the locking bolt of the present invention.
(10) pedestal (11) underframe
(112) connecting hole (12) front side frame
(122) locking bolt hole (124) guide hole
(126) auricle (128) the guiding perforation that is pivoted
(13) rear side (132) drives the hole
(134) limiting holes (136) guide hole
(14) contiguous block (142) pushing block
(20) tumbler (22) body
(24) interlock post (26) promotes post
(28) screw (29) restriction bolt
(30) promote frame (32) and pushed away groove
(34) pusher arm (40) movable stand
(42) base plate (422) interlock hole
(424) catch (44) side plate
(442) pilot hole (444) long guiding hole
(46) guide bar (48) guide peg
(50) locking bolt (502) halfbody
(504) pushing block (506) block arm
(508) spring (51) pivot
(52) receive push shaft (522) locating groove
(54) torque spring
(60) pivotal arm (62) returning spring
(90) outer handle group (92) pressure handle
(94) secondary lock
The specific embodiment
The present invention is about a kind of fireproofing door lock; Please cooperate referring to Fig. 1 to 3; By seeing that fireproofing door lock of the present invention is connected to a pressure handle (92), and is driven by this pressure handle (92) among the figure; And can be connected to secondary lock such as world bolt (94), it consists predominantly of a pedestal (10), a tumbler (20), promotes frame (30), a movable stand (40), a locking bolt (50), two pivotal arms (60), an elastic returning mechanism and a guide mechanism.
This pedestal (10) slightly is the U shaped sections; It includes a underframe (11) and side frames (12,13), is provided with a connecting hole (112) in underframe (11) midway; On connecting hole (112), can be provided with one be connected to handle group (90) outside contiguous block (14); On contiguous block (14), convex with a semi-triangular pushing block (142), side frames (12,13) includes a front side frame (12) and a rear side (13) again; Be provided with a locking bolt hole (122) corresponding to the last connecting hole (112) of underframe (11) in front side frame (12) midway; And be positioned at front side frame (12) on the position of both sides, locking bolt hole (122) and be respectively arranged with at least one guide hole (124), wherein the guide hole of every side (124) can be arranged to single or a pair of straight line relatively or the guide hole (124) that parallels, and the guide hole of both sides (124) is parallel to each other; Be provided with a drive hole (132) relative in rear side (13) midway again with locking bolt hole (122); And be provided with an arc limiting holes (134) in addition, and limiting holes (134) and drive hole (132) concentric, rear side (13) is provided with several relative with the guide hole (124) of front side frame (12) respectively guide holes (136) again.
This tumbler (20) is arranged on the pedestal (10) rotationally, and it can be arranged on the drive hole (132) of rear side (13), and it includes a body (22); On body (22) one sides, convex with and always wear the interlock post (24) that drives hole (132); This interlock post (24) is connected to pressure handle (92), so, and when pushing pressure handle (92); Can drive interlock post (24) and drive hole (132) rotation relatively; And making tumbler (20) pedestal (10) rotation relatively, the body (22) in tumbler (20) differs from and convexes with a promotion post (26) on the another side that is convexly equipped with interlock post (24) again, and body (22) is provided with two screws (28) relative with limiting holes (134); Two screws (28) correspond respectively to the two ends of limiting holes (134), and other is provided with one and is screwed into wherein a screw (28) and is placed in the restriction bolt (29) in the limiting holes (134) slidably.
Please cooperate again referring to Fig. 3,4; This promotion frame (30) is arranged on the pedestal (10) movably; Promoting to be concaved with a semi-triangular groove (32) that pushed away on frame (30) one lateral margins; And the promotion post (26) that is pushed away on groove (32) and the tumbler (20) leans, and can respectively be bent to form a pusher arm (34) in promotion frame (30) both sides again.
This movable stand (40) is arranged on the pedestal (10) movably; Wherein the moving direction of movable stand (40) is an angle each other with the moving direction that promotes frame (30), and wherein this angle is preferable with 60 to 90 degree, and with 90 degree; The moving direction that is movable stand (40) is vertical each other for best with the moving direction that promotes frame (30); This movable stand (40) consists predominantly of a base plate (42), and base plate (42) is provided with one and goes up the relative triangle interlock hole (422) of connecting hole (112) with the underframe (11) of pedestal (10), and this interlock hole (422) is set on the triangle pushing block (142) of contiguous block (14); So; When contiguous block (14) rotates, can pass through pushing block (142) pushing and pressing interlock hole (422), movable stand (40) is moved relative to pedestal (10); On base plate (42), be convexly equipped with again and be formed with a catch (424) relative with locking bolt hole (122); Be respectively arranged with two separately side plates (44) in base plate (42) both sides, on each side plate (44), be respectively arranged with an oblique pilot hole (442) relative with the last guide hole of pedestal (10) (124,136).
Pedestal (10) is provided with several and passes pedestal (10) and the relative guide hole (124,136) and pilot hole (442) of movable stand (40) respectively movably again, and is arranged in the guide bar (46) that promotes on the frame (30) regularly.
Please cooperate again referring to Fig. 5 and Fig. 6; This locking bolt (50) is hubbed in the locking bolt hole (122) of pedestal (10) with a pivot (51); Locate to be provided with one at the nearly pivot (51) of locking bolt (50) and receive push shaft (52) with the pusher arm (34) that promotes frame (30) leans; Wherein, run through locking bolt (50) rotationally, and be bent to form two auricles (126) that are pivoted in the position in the nearly locking bolt hole (122) of the front side frame (12) of pedestal (10) at pivot (51); And the two ends of pivot (51) wear respectively and are fixed on the auricle that is pivoted (126); Wherein an end of pivot (51) can be provided with several fixedly ditch and make this end of pivot (51) form matsurface, makes this end of pivot (51) auricle (126) that is pivoted with relative be the solid form that blocking combines, and is pivoted between the auricle (126) and make pivot (51) be fixedly arranged on two; Be arranged on the locking bolt (50) by push shaft (52); Receiving the nearly middle section position place of push shaft (52) to be concaved with a locating groove (522), fixtures such as a C or E shape ring can be set, on locating groove to avoid on locking bolt (50), deviate from by push shaft (52).
Be arranged with a torque spring (54) on the pivot (51) again; The two ends of this torque spring (54) then are resisted against respectively on locking bolt (50) and the pedestal (10), this torque spring (54) but an end also hook be located in the locating groove (522) that receives push shaft (52), stretch out the strength of pedestal (10) by locking bolt hole (122) so that locking bolt (50) to be provided; And stretch in the lockhole of doorframe; Make fireproofing door lock remain on the locking state, this locking bolt (50) includes halved body (502) again, between halved body (502), is provided with the pushing block (504) that stretches out between halved body movably; Between halved body (502), being pivoted with one is resisted against pushing block (504) and stretches out the outside block arm (506) of locking bolt (50); Other is provided with an end and pushes against the spring (508) in block arm (506), so, and when pushing pushing block (504); The relative locking bolt of strength (50) that can let block arm (506) provided by spring (508) pivots and relative with catch (424) on the movable stand (40); So when stressed being pushed of locking bolt (50), can avoid among locking bolt (50) the retraction pedestal (10) because of the fastening each other of catch (424) and block arm (506).
By this; Please cooperate referring to Fig. 3 and 13; When closing labeled door, pushing block (504) on the locking bolt (50) can be because of being fixedly arranged in the pushing and pressing retraction locking bolt (50) that compresses piece on the doorframe, and pushed away and in the retraction locking bolt (50) time at pushing block (504); Can cooperate spring (508) and interlock block arm (506) relatively locking bolt (50) pivot and the catch (424) that stretches out on the base plate (42) with movable stand (40) is relative; So, when labeled door is closed condition, can keep block arm (506) and the relative state of catch (424); Think directly push locking bolt (50) when opening fireproofing door lock if there is the people to be inserted into the finedraw between labeled door and doorframe with thing sheets such as cards this moment; Can in the retraction pedestal (10), open fireproofing door lock with dishonest method with the pivot of placing restrictions on locking bolt (50) by the fastening each other of catch (424) and block arm (506) to have prevented the people.
Two pivotal arms (60) are hubbed on the pedestal (10) through a hinged arm respectively, an end of two pivotal arms (60) respectively with promote the pusher arm (34) on the frame (30) or be arranged at leaning on the pusher arm (34) against axle, end then can be connected to a secondary lock (94) respectively in addition.
This elastic returning mechanism is arranged at pedestal (10) and promotes between the frame (30); It can be as shown in the figure two be sheathed on pivotal arm (60) respectively coaxial returning spring (62); This returning spring (60) can be torque spring; Its two ends can be respectively against or be connected to pedestal (10) and pivotal arm (60), and be connected to through pivotal arm (60) and promote frame (30), promote the elastic force that frame (30) returns back to original position to provide; This elastic returning mechanism also can be at least one two ends and is connected to the extension spring between pedestal (10) and the promotion frame (30) in addition, and the elastic force that promotes frame (30) one homings so also can be provided.
This guide mechanism is arranged between pedestal (10) and the movable stand (40); And movable stand (40) can be moved along its moving direction relative to pedestal (10) reposefully; Wherein this guide mechanism can include several bogie side frames (12 that is arranged at pedestal (10); 13) guiding on is bored a hole (128), several are arranged at, and movable stand (40) side plate (44) is gone up and go up guiding perforation (128) relative microscler long guiding hole (444) with pedestal (10) respectively; And several guide pegs (48) that run through guiding perforation (128) respectively and penetrate the relative long guiding hole (444) of institute, wherein the moving direction of the bearing of trend of long guiding hole (444) and movable stand (40) parallels, by this can be at movable stand (40) relative to pedestal (10) when moving; Make guide peg (48) move, the firm guide effect of portion when providing movable stand (40) to move relative to the microscler long guiding hole in edge (444).
By this, when pushing pressure handle (92), please cooperate referring to Fig. 1, Fig. 2 and Fig. 8 to Figure 10; Can drive tumbler (20) pedestal (10) rotation relatively; And utilize it to promote post (26) pushing and pressing promotion framves (30) and move relative to pedestal (10), move along guide hole (124,136) and make promotion frame (30) drive guide bar (46); So; Can receive push shaft (52) on frame (30) the pushing and pressing locking bolts (50) by promoting, make locking bolt (50) stressed and relative pedestal (10) pivots and by locking bolt hole (122) pedestal (10) inside of withdrawing, and make fireproofing door lock be unlocking condition.
At the same time; Because of guide bar (46) passes oblique pilot hole (442) simultaneously; So movable stand (40) can move relative to pedestal (10) through the drive of guide bar (46); And make the catch (424) on the movable stand (40) remove by going up the relative position of block arm (506) with locking bolt (50), hinder the pivot withdrawal stroke of locking bolt (50) to avoid catch (424).
Correspond respectively to the screw (28) that pedestal (10) is gone up arc limiting holes (134) two ends because of tumbler (20) is provided with two again, and a screw (28) is gone up spiral shell and is provided with a restriction bolt (29) therein, so but limit rotation part (20) only can rotate towards a side; Clockwise direction shown in figure 11, and in the time will limiting bolt (29) spiral shell and be located at opposite side screw (28), then can make tumbler (20) rotate towards opposite side; Be shown in figure 12 towards counterclockwise rotating; And because of promote on the frame (30) to be pushed away groove (32) slightly triangular in shape, so no matter tumbler (20) is towards that direction rotation, all can promote frame (30) smoothly to move relative to pedestal; To promote in locking bolt (50) the withdrawal pedestal (10); So can let fireproofing door lock according to labeled door position and demand be set, be arranged at the left end or the right-hand member of pressure handle (92), and internal construction and the configuration that need not change fireproofing door lock; Can improve the practicality of fireproofing door lock and use elasticity, and can reduce the manufacturing and the assembly cost of fireproofing door lock group.
Moreover, because of this contiguous block (14) can be connected to an outer handle group (90), thus as the people with key turns outside during handle group (90); Can pass through the interlock hole (422) of pushing block (142) the pushing and pressing movable stands (40) on the contiguous block (14); Movable stand (40) is moved relative to pedestal (10), and, drive and promote frame (30) along guide hole (124 by the configuration of guide bar (46) and oblique pilot hole (442); 136) direction moves relative to pedestal (10); Pivot and withdraw and drive the relative pedestal (10) of locking bolt (50), so can let fireproofing door lock cooperate outer handle group (90) to use, to improve the practicality and the scope of application of fireproofing door lock.
Again when promoting frame (30) to be pushed away relative to pedestal (10) when moving; Can promote two pivotal arms (60) pedestal (10) pivot relatively by its pusher arm (34), be unlocking condition, fireproofing door lock can be cooperated like secondary locks (94) such as world bolts use and can drive the pair lock (94) that is connected with pivotal arm (60) by this; At last; When the user decontrol pressure handle (92) or outside after the handle group (90), the elastic force that can be provided through elastic returning mechanism promotes frame (30) and oppositely moves; And drive movable stand (40) synchronously and tumbler (20) returns back to original position, and then make locking bolt (50) stretch out pedestal (10) and return back to blocking.
The above; Only being preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction, has common knowledge personnel in any affiliated technical field; If in the scope that does not break away from technical scheme that the present invention puies forward; Utilize disclosed technology contents to do the local equivalent embodiment that changes or modify, and do not break away from technical scheme content of the present invention, all still belong in the scope of technical scheme of the present invention.
Claims (18)
1. a fireproofing door lock is characterized in that, comprises:
One pedestal; It includes a front side frame and a rear side; Front side frame is provided with a locking bolt hole, and is positioned at the guide hole that is respectively arranged with at least one on the position of both sides, locking bolt hole at front side frame, and rear side is provided with several relative with the guide hole of front side frame respectively guide holes again;
One is arranged at the tumbler on the pedestal rotationally, and it includes a body, on body one side, convexes with the interlock post of the rear side of always wearing pedestal, differs from the body of tumbler to convex with one on the another side that is convexly equipped with the interlock post and promote post;
One is arranged at the promotion frame on the pedestal movably, promoting to be concaved with a semi-triangular groove that pushed away on the frame, and the promotion post that is pushed away on groove and the tumbler leans;
One is arranged on the movable stand on the pedestal movably, and wherein the moving direction of movable stand just is an angle angle with the moving direction that promotes frame each other, and this movable stand is provided with the relative oblique pilot hole of guide hole on several and the pedestal;
Several pass relative guide hole of pedestal and movable stand and pilot hole respectively movably, and are arranged in the guide bar that promotes on the frame regularly;
One is hubbed at the locking bolt in the locking bolt hole of pedestal, the nearly pivot part of locking bolt be provided with one with promote the push shaft that receives that frame leans, and be resisted against the torque spring on locking bolt and the pedestal respectively being arranged with two ends on the pivot; And
One is arranged at pedestal and promotes the elastic returning mechanism between the frame.
2. fireproofing door lock as claimed in claim 1; It is characterized in that; The rear side of said pedestal is provided with the limiting holes of an arc; The tumbler body is provided with two screws relative with limiting holes again, and two screws systems corresponds respectively to the two ends of limiting holes, and other is provided with one and is screwed into wherein a screw and is placed in the restriction bolt in the limiting holes slidably.
3. fireproofing door lock as claimed in claim 2 is characterized in that, said pedestal rear side is provided with a drive hole relative with the locking bolt hole, and this limiting holes with drive the hole concentric, and the interlock post of tumbler is arranged at rotationally and drives in the hole.
4. like claim 1,2 or 3 described fireproofing door locks, it is characterized in that, said promotion frame both sides respectively be bent to form one with locking bolt on receive the relative pusher arm of push shaft.
5. fireproofing door lock as claimed in claim 4 is characterized in that, on said movable stand, be convexly equipped with to be formed with a catch relative with the locking bolt hole, and locking bolt is provided with the block arm that can fasten relatively with catch.
6. fireproofing door lock as claimed in claim 5 is characterized in that, is respectively arranged with two separately side plates in said movable stand base plate both sides, be respectively arranged with on each side plate one with pedestal on the relative oblique pilot hole of a guide hole.
7. fireproofing door lock as claimed in claim 6; It is characterized in that; Said locking bolt includes halved body; Be provided with the pushing block that stretches out between halved body between halved body movably, and the block arm is hubbed between halved body and lean with pushing block, between halved body, is provided with an end again and pushes against in the spring of block arm.
8. fireproofing door lock as claimed in claim 7 is characterized in that, said fireproofing door lock further includes two pivotal arms that are hubbed on the pedestal, and an end of two pivotal arms leans with the pusher arm that promotes on the frame respectively.
9. fireproofing door lock as claimed in claim 8 is characterized in that said pedestal includes a underframe; Be provided with a connecting hole in the underframe midway; Connecting hole is provided with a contiguous block, on contiguous block, convexes with a semi-triangular pushing block, and this movable stand includes a base plate again; Base plate be provided with one with the underframe of pedestal on the relative triangle interlock hole of connecting hole, this interlock borehole jack is located on the triangle pushing block of contiguous block.
10. fireproofing door lock as claimed in claim 9; It is characterized in that; Said elastic returning mechanism include two be sheathed on pivotal arm respectively coaxial returning spring; Respectively this returning spring is a torque spring, and its two ends are resisted against a pedestal and a relative pivotal arm respectively, and is connected to the promotion frame through pivotal arm.
11. fireproofing door lock as claimed in claim 10; It is characterized in that; Between said pedestal and movable stand, be provided with a guide mechanism in addition; This guide mechanism include that several are arranged at guiding perforation on the pedestal, several are arranged on the movable stand and respectively with pedestal on the relative microscler long guiding hole of guiding perforation, and several guide pegs that run through the guiding perforation respectively and penetrate the relative long guiding hole of institute.
12. fireproofing door lock as claimed in claim 11 is characterized in that, the moving direction of the bearing of trend of long guiding hole and movable stand parallels on the said movable stand.
13. fireproofing door lock as claimed in claim 12 is characterized in that, the angle of the moving direction of the moving direction of said movable stand and promotion frame is between 60 to 90 degree.
14. fireproofing door lock as claimed in claim 13 is characterized in that, the moving direction of said movable stand is 90 degree with the angle of the moving direction that promotes frame.
15. fireproofing door lock as claimed in claim 5; It is characterized in that; Said locking bolt includes halved body; Be provided with the pushing block that stretches out between halved body between halved body movably, and the block arm is hubbed between halved body and lean with pushing block, between halved body, is provided with an end again and pushes against in the spring of block arm.
16. like claim 1,2 or 3 arbitrary described fireproofing door locks; It is characterized in that; Said fireproofing door lock further includes two pivotal arms that are hubbed on the pedestal, and an end of two pivotal arms leans with promoting frame, on each pivotal arm coaxial, is arranged with a returning spring again.
17. like claim 1,2 or 3 arbitrary described fireproofing door locks; It is characterized in that; Between said pedestal and movable stand, be provided with a guide mechanism in addition; This guide mechanism include that several are arranged at guiding perforation on the pedestal, several are arranged on the movable stand and respectively with pedestal on the relative microscler long guiding hole of guiding perforation, and several guide pegs that run through the guiding perforation respectively and penetrate the relative long guiding hole of institute.
18., it is characterized in that the angle of the moving direction of the moving direction of said movable stand and promotion frame is between 60 to 90 degree like claim 1,2 or 3 arbitrary described fireproofing door locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621569.1A CN102561833B (en) | 2010-12-27 | 2010-12-27 | Fireproofing gate lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010621569.1A CN102561833B (en) | 2010-12-27 | 2010-12-27 | Fireproofing gate lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561833A true CN102561833A (en) | 2012-07-11 |
| CN102561833B CN102561833B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010621569.1A Expired - Fee Related CN102561833B (en) | 2010-12-27 | 2010-12-27 | Fireproofing gate lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561833B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345099A (en) * | 1965-09-14 | 1967-10-03 | Sargent & Greenleaf | Panic exit device |
| FR2451441A1 (en) * | 1979-03-14 | 1980-10-10 | Vachette Sa | Spring-loaded automatic door lock - has transmission member with bolt control ramp working against locking member |
| GB2428734A (en) * | 2005-08-01 | 2007-02-07 | Fred Duncombe Ltd | Bolt release device comprising release lever with depending horns |
| CN1324215C (en) * | 2002-03-29 | 2007-07-04 | 萨维奥股份有限公司 | Emergency door opening system |
-
2010
- 2010-12-27 CN CN201010621569.1A patent/CN102561833B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345099A (en) * | 1965-09-14 | 1967-10-03 | Sargent & Greenleaf | Panic exit device |
| FR2451441A1 (en) * | 1979-03-14 | 1980-10-10 | Vachette Sa | Spring-loaded automatic door lock - has transmission member with bolt control ramp working against locking member |
| CN1324215C (en) * | 2002-03-29 | 2007-07-04 | 萨维奥股份有限公司 | Emergency door opening system |
| GB2428734A (en) * | 2005-08-01 | 2007-02-07 | Fred Duncombe Ltd | Bolt release device comprising release lever with depending horns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561833B (en) | 2014-08-20 |
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