CN207568375U - A kind of automatic middle control bolt - Google Patents
A kind of automatic middle control bolt Download PDFInfo
- Publication number
- CN207568375U CN207568375U CN201721705169.2U CN201721705169U CN207568375U CN 207568375 U CN207568375 U CN 207568375U CN 201721705169 U CN201721705169 U CN 201721705169U CN 207568375 U CN207568375 U CN 207568375U
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- CN
- China
- Prior art keywords
- flapper
- lock body
- fixed pin
- stuck point
- tongue
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Abstract
The utility model discloses a kind of automatic middle control bolts, it is related to antitheft door bolt field, one end of connecting rod is provided with connecting hole, and it is connected on the wave channel of lower flapper, the other end of connecting rod is connected with automatic pinning, switch is provided in pin lock body, stuck point is provided on switch, lower stuck point and connecting hole, it is provided on bolt lock body and matched first fixed pin of connecting hole, the upper and lower ends of bolt lock body are both provided with the second fixed pin and third fixed pin, and it is matched respectively with the loose slot set in upper flapper and lower flapper, spring is additionally provided in upper flapper and lower flapper, the both ends of spring are fixed respectively with being fixed on the stuck point set in upper flapper and lower flapper and third fixed pin, panel is provided on bolt lock body.It is reasonable in design, and installation is simple, easy to use, highly reliable, by using link mechanism, improves transmission efficiency, controls the stroke of locking bar, and the middle control switch for making security door wing is more convenient.
Description
Technical field：
The utility model is related to a kind of automatic middle control bolts, belong to antitheft door bolt technical field.
Background technology：
Existing biparting class antitheft door, i.e., the antitheft door with main door fan and secondary door leaf, in actual use, except there is spy
Different to need just that bivalve door is fully open outer, remaining is in most cases generally all only switched with main door, and secondary door is usually all
It is to be fixed on doorframe by bolt (universal pin), and bolt is usually all upper and lower two independent bolts, opens or locks
It needs to adjust upper and lower bolt respectively during secondary door, and bolt is exposed to outside, i.e., unsightly, operation is also inconvenient, needs to start
It scratches and sticks up bolt, could release and the locking of doorframe, use and cause high effort for, design not reasonable.
Utility model content：
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of automatic middle control bolts.
A kind of automatic middle control bolt of the utility model, it includes bolt lock body, upper flapper, lower flapper, wave channel, connection
Bar, connecting hole, automatic pinning, switch, upper stuck point, lower stuck point, connecting hole, the first fixed pin, the second fixed pin, third are fixed
Pin, loose slot, spring, stuck point, panel are provided with flapper and lower flapper on bolt lock body, are all provided in upper flapper and lower flapper
There is wave channel, one end of connecting rod is provided with connecting hole, and is connected on the wave channel of lower flapper, the other end connection of connecting rod
There is automatic pinning, switch is provided in pin lock body, be provided with stuck point, lower stuck point and connecting hole on switch, on bolt lock body
Be provided with matched first fixed pin of connecting hole, the upper and lower ends of bolt lock body are both provided with the second fixed pin and third is consolidated
Rationed marketing, and matched respectively with the loose slot set in upper flapper and lower flapper, spring is additionally provided in upper flapper and lower flapper,
The both ends of spring are fixed respectively with being fixed on the stuck point set in upper flapper and lower flapper and third fixed pin, are set on bolt lock body
It is equipped with panel.
Preferably, the automatic pinning is made of guide part, tongue seat, little spring, tongue, gasket and nut,
One end of guide part is provided with tongue seat, and little spring and tongue are provided in tongue seat, and little spring is set on tongue, and tongue is worn
Tongue seat is crossed to fix by gasket and nut with guide part.
The beneficial effects of the utility model：It is reasonable in design, and installation is simple, easy to use, highly reliable, by adopting
With link mechanism, transmission efficiency is improved, controls the stroke of locking bar, the middle control switch for making security door wing is more convenient.
Description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the decomposition texture schematic diagram of bolt lock body in the utility model；
Fig. 3 is the configuration schematic diagram of bolt lock body in the utility model；
Fig. 4 is the decomposition texture schematic diagram of automatic pinning in the utility model.
1- bolt lock bodies；The upper flappers of 2-；Flapper under 3-；4- wave channels；5- connecting rods；6- connecting holes；7- automatic pinnings；7-
1- guide parts；7-2- tongue seats；7-3- little springs；7-4- tongues；7-5- gaskets；7-6- nuts；8- is switched；The upper stuck points of 9-；10-
Lower stuck point；11- connecting holes；The first fixed pins of 12-；The second fixed pins of 13-；14- third fixed pins；15- loose slots；16- springs；
17- stuck points；18- panels.
Specific embodiment：
As Figure 1-Figure 4, present embodiment uses following technical scheme：It include bolt lock body 1, upper flapper 2,
Lower flapper 3, wave channel 4, connecting rod 5, connecting hole 6, automatic pinning 7, switch 8, upper stuck point 9, lower stuck point 10, connecting hole 11, the
One fixed pin 12, the second fixed pin 13, third fixed pin 14, loose slot 15, spring 16, stuck point 17, panel 18, bolt lock body 1
On be provided with flapper 2 and lower flapper 3, be equipped with wave channel 4 in upper flapper 2 and lower flapper 3, one end of connecting rod 5 is provided with
Connecting hole 6, and being connected on the wave channel 4 of lower flapper 3, the other end of connecting rod 5 are connected with automatic pinning 7, in bolt lock body 1
It is provided with switch 8, stuck point 9, lower stuck point 10 and connecting hole 11 is provided on switch 8, be provided on bolt lock body 1 and connecting hole
11 matched first fixed pins 12, the upper and lower ends of bolt lock body 1 are both provided with the second fixed pin 13 and third fixed pin 14,
And matched respectively with the loose slot 15 set in upper flapper 2 and lower flapper 3, it is additionally provided with spring in upper flapper 2 and lower flapper 3
16, the both ends of spring 16 are fixed respectively with being fixed on the stuck point 17 set in upper flapper 2 and lower flapper 3 and third fixed pin 14,
Panel 18 is provided on bolt lock body 1.
Wherein, the automatic pinning 7 is by guide part 7-1, tongue seat 7-2, little spring 7-3, tongue 7-4, gasket 7-5
It is formed with nut 7-6, one end of guide part 7-1 is provided with tongue seat 7-2, little spring 7-3 and tongue are provided in tongue seat 7-2
7-4, little spring 7-3 are set on tongue 7-4, and tongue 7-4 passes through tongue seat 7-2 and guide part 7-1 to pass through gasket 7-5 and nut
7-6 is fixed.
The use principle of present embodiment：8 are turned on the switch, the upper stuck point 9 and lower stuck point 10 for switching 8 bottoms are stirred
Lower active contractile, upper flapper 2 and lower flapper 3 open the tongue 7-4 of automatic pinning 7 with lower moving guide 7-1 by connecting rod 5,
Middle control bolt just belongs to open state；It is small in middle control bolt tongue seat 7-2 as long as pushing when control bolt in closing
Spring 7-3 and tongue 7-4 is automatic correspondings with the tongue hole in doorframe, and middle bolt of controlling is shut off, be previously open close all be will be by
Compressing switch just can be with closing now does not need to switch.
Present embodiment is reasonable in design, and installation is simple, easy to use, highly reliable, by using connecting rod machine
Structure improves transmission efficiency, controls the stroke of locking bar, and the middle control switch for making security door wing is more convenient.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (2)
1. a kind of automatic middle control bolt, it is characterised in that：It includes bolt lock body (1), upper flapper (2), lower flapper (3), wave
Slot (4), connecting rod (5), connecting hole (6), automatic pinning (7), switch (8), upper stuck point (9), lower stuck point (10), connecting hole
(11), the first fixed pin (12), the second fixed pin (13), third fixed pin (14), loose slot (15), spring (16), stuck point
(17), panel (18), are provided with flapper (2) and lower flapper (3) on bolt lock body (1), on upper flapper (2) and lower flapper (3)
Wave channel (4) is equipped with, one end of connecting rod (5) is provided with connecting hole (6), and is connected to the wave channel (4) of lower flapper (3)
On, the other end of connecting rod (5) is connected with automatic pinning (7), and switch (8) is provided in bolt lock body (1), is set on switch (8)
Stuck point (9), lower stuck point (10) and connecting hole (11) are equipped with, is provided on bolt lock body (1) matched with connecting hole (11)
First fixed pin (12), the upper and lower ends of bolt lock body (1) are both provided with the second fixed pin (13) and third fixed pin (14), and
It matches with the loose slot (15) set in upper flapper (2) and lower flapper (3), is also set in upper flapper (2) and lower flapper (3) respectively
Be equipped with spring (16), the both ends of spring (16) respectively be fixed on the stuck point (17) that is set in upper flapper (2) and lower flapper (3) and
Third fixed pin (14) is fixed, and panel (18) is provided on bolt lock body (1).
2. a kind of automatic middle control bolt according to claim 1, it is characterised in that：The automatic pinning (7) is by leading
It is formed to part (7-1), tongue seat (7-2), little spring (7-3), tongue (7-4), gasket (7-5) and nut (7-6), guide part
The one end of (7-1) is provided with tongue seat (7-2), and little spring (7-3) and tongue (7-4), little spring are provided in tongue seat (7-2)
(7-3) is set on tongue (7-4), and tongue (7-4) passes through gasket (7-5) and spiral shell across tongue seat (7-2) and guide part (7-1)
Female (7-6) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705169.2U CN207568375U (en) | 2017-12-11 | 2017-12-11 | A kind of automatic middle control bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705169.2U CN207568375U (en) | 2017-12-11 | 2017-12-11 | A kind of automatic middle control bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568375U true CN207568375U (en) | 2018-07-03 |
Family
ID=62686734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721705169.2U Active CN207568375U (en) | 2017-12-11 | 2017-12-11 | A kind of automatic middle control bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207568375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252856A (en) * | 2020-11-25 | 2021-01-22 | 广西和乐金属表面处理有限公司 | Split bolt structure with latch bolt |
-
2017
- 2017-12-11 CN CN201721705169.2U patent/CN207568375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252856A (en) * | 2020-11-25 | 2021-01-22 | 广西和乐金属表面处理有限公司 | Split bolt structure with latch bolt |
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