CN209556821U - A kind of security door collision prevention device - Google Patents

A kind of security door collision prevention device Download PDF

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Publication number
CN209556821U
CN209556821U CN201821517263.XU CN201821517263U CN209556821U CN 209556821 U CN209556821 U CN 209556821U CN 201821517263 U CN201821517263 U CN 201821517263U CN 209556821 U CN209556821 U CN 209556821U
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CN
China
Prior art keywords
fixedly connected
door body
shifting chute
spring
collision
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Application number
CN201821517263.XU
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Chinese (zh)
Inventor
林松
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Hebei Zhucheng Door Industry Co Ltd
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Hebei Zhucheng Door Industry Co Ltd
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Priority to CN201821517263.XU priority Critical patent/CN209556821U/en
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Publication of CN209556821U publication Critical patent/CN209556821U/en
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Abstract

The utility model discloses a kind of security door collision prevention devices, including doorframe, antitheft door body has been connected through hinge activity on the left of the doorframe bottom, shifting chute is offered on the left of the security door inner body wall, the shifting chute is internally provided with Anti-collision mechanism, and the right end of the Anti-collision mechanism runs through shifting chute and extends to the inside of antitheft door body.The utility model is by being arranged antitheft door body, shifting chute, Anti-collision mechanism, movable block, mobile bar, mobile column, the first spring, driving column, position-limit mechanism, polished rod, sliding sleeve, second spring, positioning plate, slide bar, sliding slot, limited block, connecting rod and locating piece, user is carrying out anticollision by Anti-collision mechanism at closing time, solve the problems, such as that existing security door is unable to anticollision, the security door collision prevention device, has can be with anticollision the advantages of, user is reducing the collision between door and doorframe at closing time, will not generate noise pollution environment.

Description

A kind of security door collision prevention device
Technical field
The utility model relates to security door technical field, specially a kind of security door collision prevention device.
Background technique
The full name of security door is " anti-theft safety door ".It has both antitheft and safe performance.According to " anti-theft safety door is general Technical conditions " it provides, qualified security door utilizes ordinary hand tools and the electric hand drills such as chisel, screwdriver, crowbar in 15 minutes One 615 square millimeters of opening can not be pried open or be opened on door leaf to equal portable power tools, or at 150 squares of keyed end One 38 square millimeters of opening is opened in the semicircle of millimeter.And the lockset used on security door must be examined by the Ministry of Public Security The qualified Special purpose lock for anti-theft door with anti-drilling function of measured center detection.Security door can make of different materials, but only Reach standard detection qualification, the door for getting safety precaution product quasi- production card could be known as security door, but existing security door is not Energy anticollision causes user colliding very big, generation noise pollution environment, to reduce the practical of security door at closing time Property.
Utility model content
The purpose of this utility model is to provide a kind of security door collision prevention device, has can be with anticollision the advantages of, solution The problem of existing security door of having determined is unable to anticollision.
To achieve the above object, the utility model provides the following technical solutions: a kind of security door collision prevention device, including door Frame has been connected through hinge activity antitheft door body on the left of the doorframe bottom, has opened on the left of the security door inner body wall Equipped with shifting chute, the shifting chute is internally provided with Anti-collision mechanism, and the right end of the Anti-collision mechanism runs through shifting chute simultaneously The inside of antitheft door body is extended to, the antitheft door body is internally provided with position-limit mechanism, the right side of the Anti-collision mechanism Side is fixedly connected with limited block, and the top and bottom of the limited block are connected with connecting rod, and the connecting rod is far from limited block One end be connected with locating piece, the right side of the locating piece is fixedly connected with position-limit mechanism.
Preferably, the Anti-collision mechanism includes movable block, the left side of the movable block and door frame contact, the movable block Right side be fixedly connected with mobile bar, the top and bottom of the mobile bar are slided with the top and bottom of shifting chute inner wall respectively Connection, the right end of the mobile bar are fixedly connected with mobile column, and the surface of the mobile column is arranged with the first spring, and described first The right side of spring is fixedly connected with the inner wall of shifting chute, and the left side of first spring is fixedly connected with mobile bar, the movement The right end of column is through shifting chute and extends to the inside of antitheft door body and is fixedly connected with driving column, the top of the driving column and Bottom is slidably connected at the top and bottom of security door inner body wall respectively, the right side of the driving column and the fixed company of limited block It connects.
Preferably, the position-limit mechanism includes polished rod, the top and bottom of the polished rod respectively with security door inner body wall Top and bottom be fixedly connected, the two sides on the polished rod surface slidably connect sliding sleeve, the left side of the sliding sleeve and positioning Block is fixedly connected, and the two sides on the polished rod surface are arranged with second spring, and it is fixed to be fixedly connected on the inside of the second spring Position plate, the outside of the second spring are fixedly connected with sliding sleeve, and the inside of the positioning plate is fixedly connected with polished rod, the sliding sleeve Right side be fixedly connected with slide bar, the right side opening of the security door inner body wall is equipped with sliding slot, and the slide bar and sliding slot sliding connect It connects.
Preferably, the first guide pad is fixedly connected at the top and bottom of the mobile bar, the shifting chute inner wall Top and bottom offer the first guide groove, and first guide pad is slidably connected with the first guide groove.
Preferably, the second guide pad is fixedly connected at the top and bottom of the driving column, in the antitheft door body The top and bottom of wall offer the second guide groove, and second guide pad is slidably connected with the second guide groove.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by being arranged antitheft door body, shifting chute, Anti-collision mechanism, movable block, mobile bar, movement Column, the first spring, driving column, position-limit mechanism, polished rod, sliding sleeve, second spring, positioning plate, slide bar, sliding slot, limited block, connecting rod and Locating piece, user are carrying out anticollision by Anti-collision mechanism at closing time, are solving existing security door and be unable to anticollision Problem, the security door collision prevention device have can be with anticollision the advantages of, and user is reducing between door and doorframe at closing time Collision, will not generate noise pollution environment, to improve the practicability of security door.
2, the utility model can be made security door ontology and, with door frame contact, be subtracted before door frame contact by setting movable block Gently impact force at closing time can mitigate the operating pressure of the first spring, extend the first spring by the way that second spring is arranged Service life can protect mobile bar by the first guide pad of setting and the first guide groove, prevent mobile bar and movement The phenomenon that slot rubs can protect driving column by the second guide pad of setting and the second guide groove, prevent from being driven The phenomenon that column and antitheft door body rub, to extend the service life of driving column.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the structure elevational schematic view of the utility model Fig. 1;
Fig. 3 is the partial structurtes enlarged diagram in the utility model Fig. 1 at A.
In figure: 1 doorframe, 2 antitheft door bodies, 3 shifting chutes, 4 Anti-collision mechanisms, 401 movable blocks, 402 mobile bars, 403 are moved Dynamic column, 404 first springs, 405 driving columns, 5 position-limit mechanisms, 501 polished rods, 502 sliding sleeves, 503 second springs, 504 positioning plates, 505 slide bars, 506 sliding slots, 6 limited blocks, 7 connecting rods, 8 locating pieces, 9 first guide pads, 10 first guide grooves, 11 second guide pads, 12 second guide grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of security door collision prevention device, including doorframe 1 are please referred to, the left side of 1 bottom of doorframe is living by hinge It is dynamic to be connected with antitheft door body 2, shifting chute 3 is offered on the left of antitheft 2 inner wall of door body, being internally provided with for shifting chute 3 is anti- Mechanism 4 is collided, Anti-collision mechanism 4 includes movable block 401, and the left side of movable block 401 is contacted with doorframe 1, the right side of movable block 401 It is fixedly connected with mobile bar 402, the top and bottom of mobile bar 402 are slided with the top and bottom of 3 inner wall of shifting chute respectively to be connected It connects, the right end of mobile bar 402 is fixedly connected with mobile column 403, and the surface of mobile column 403 is arranged with the first spring 404, the first bullet The right side of spring 404 is fixedly connected with the inner wall of shifting chute 3, and the left side of the first spring 404 is fixedly connected with mobile bar 402, mobile The right end of column 403 is through shifting chute 3 and extends to the inside of antitheft door body 2 and is fixedly connected with driving column 405, driving column 405 Top and bottom be slidably connected respectively at the top and bottom of antitheft 2 inner wall of door body, the right side of driving column 405 and limited block 6 are fixedly connected, and by the way that movable block 401 is arranged, security door ontology 2 can be made to contact before contacting with doorframe 1 with doorframe 1, mitigate and close Impact force when door, the top and bottom of mobile bar 402 are fixedly connected to the first guide pad 9, the top of 3 inner wall of shifting chute and Bottom offers the first guide groove 10, and the first guide pad 9 is slidably connected with the first guide groove 10, by the way that the first guide pad is arranged 9 and first guide groove 10, the phenomenon that being protected to mobile bar 402, prevent mobile bar 402 and shifting chute 3 from rubbing, The top and bottom of driving column 405 are fixedly connected to the second guide pad 11, and the top and bottom of antitheft 2 inner wall of door body are opened Equipped with the second guide groove 12, the second guide pad 11 is slidably connected with the second guide groove 12, passes through the second guide pad 11 of setting and the The phenomenon that two guide grooves 12 can protect driving column 405, prevent driving column 405 and antitheft door body 2 from rubbing, To extend the service life of driving column 405, the right end of Anti-collision mechanism 4 through shifting chute 3 and extends to antitheft door body 2 Inside, antitheft door body 2 is internally provided with position-limit mechanism 5, and position-limit mechanism 5 includes polished rod 501, the top of polished rod 501 and Bottom is fixedly connected at the top and bottom of antitheft 2 inner wall of door body respectively, and the two sides on 501 surface of polished rod slidably connect cunning Set 502, the left side of sliding sleeve 502 is fixedly connected with locating piece 8, and the two sides on 501 surface of polished rod are arranged with second spring 503, the The inside of two springs 503 is fixedly connected with positioning plate 504, and the outside of second spring 503 is fixedly connected with sliding sleeve 502, positioning plate 504 inside is fixedly connected with polished rod 501, and the right side of sliding sleeve 502 is fixedly connected with slide bar 505, the right side of antitheft 2 inner wall of door body Side offers sliding slot 506, and slide bar 505 is slidably connected with sliding slot 506, by the way that second spring 503 is arranged, can mitigate the first spring 404 operating pressure extends the service life of the first spring 404, and the right side of Anti-collision mechanism 4 is fixedly connected with limited block 6, The top and bottom of limited block 6 are connected with connecting rod 7, and connecting rod 7 is connected with locating piece 8 far from one end of limited block 6, The right side of locating piece 8 is fixedly connected with position-limit mechanism 5, by the way that antitheft door body 2, shifting chute 3, Anti-collision mechanism 4, movement is arranged Block 401, mobile bar 402, mobile column 403, the first spring 404, driving column 405, position-limit mechanism 5, polished rod 501, sliding sleeve 502, Two springs 503, positioning plate 504, slide bar 505, sliding slot 506, limited block 6, connecting rod 7 and locating piece 8, user are passing through at closing time Anti-collision mechanism 4 carries out anticollision, solves the problems, such as that existing security door is unable to anticollision, the security door collision prevention device, Has can be with anticollision the advantages of, user is reducing the collision between door and doorframe at closing time, will not generate noise pollution ring Border, to improve the practicability of security door.
In use, user closes antitheft door body 2, Shi Yumen is not turned off in antitheft door body 2 by movable block 401 Frame 1 contacts, and movable block 401 is moved right by the contact of doorframe 1, and movable block 401 drives mobile bar 402 to move right, and passes through shifting Dynamic column 403 compresses the first spring 404 and mitigates the impact force of antitheft door body 2 at closing time, mobile column 403 drive mobile column 403 to It moves right, mobile column 403 drives driving column 405 to move right, and driving column 405 drives limited block 6 to move right, 6 band of limited block Dynamic connecting rod 7 moves outward, and connecting rod 7 drives locating piece 8 to move outward, locating piece 8 drive sliding sleeve 502 on polished rod 501 to Outside is mobile to stretch second spring 503, mitigates the impact force of antitheft door body 2 at closing time, can be with anticollision to reach Effect.
In summary: the security door collision prevention device passes through antitheft door body 2, shifting chute 3, Anti-collision mechanism 4, movement Block 401, mobile bar 402, mobile column 403, the first spring 404, driving column 405, position-limit mechanism 5, polished rod 501, sliding sleeve 502, The cooperation of two springs 503, positioning plate 504, slide bar 505, sliding slot 506, limited block 6, connecting rod 7 and locating piece 8, solves existing Security door is unable to the problem of anticollision.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of security door collision prevention device, including doorframe (1), it is characterised in that: pass through conjunction on the left of doorframe (1) bottom Page is connected with antitheft door body (2), offers shifting chute (3), the movement on the left of antitheft door body (2) inner wall Slot (3) is internally provided with Anti-collision mechanism (4), and the right end of the Anti-collision mechanism (4) through shifting chute (3) and extends to anti- The inside of door body (2) is stolen, the antitheft door body (2) is internally provided with position-limit mechanism (5), the Anti-collision mechanism (4) Right side be fixedly connected with limited block (6), the top and bottom of the limited block (6) are connected with connecting rod (7), the company Bar (7) is connected with locating piece (8) far from the one end of limited block (6), the right side and position-limit mechanism (5) of the locating piece (8) It is fixedly connected.
2. a kind of security door collision prevention device according to claim 1, it is characterised in that: Anti-collision mechanism (4) packet It includes movable block (401), the left side of the movable block (401) is contacted with doorframe (1), and the right side of the movable block (401) is fixed to be connected It is connected to mobile bar (402), the top and bottom of the mobile bar (402) are sliding with the top and bottom of shifting chute (3) inner wall respectively Dynamic connection, the right end of the mobile bar (402) are fixedly connected with mobile column (403), and the surface of the mobile column (403) is arranged with The right side of first spring (404), first spring (404) is fixedly connected with the inner wall of shifting chute (3), first spring (404) left side is fixedly connected with mobile bar (402), and the right end of the mobile column (403) through shifting chute (3) and extends to anti- Steal door body (2) inside be fixedly connected with driving column (405), the top and bottom of the driving column (405) respectively with it is antitheft It is slidably connected at the top and bottom of door body (2) inner wall, the right side of the driving column (405) is fixedly connected with limited block (6).
3. a kind of security door collision prevention device according to claim 1, it is characterised in that: the position-limit mechanism (5) includes Polished rod (501), the top and bottom of the polished rod (501) are fixed with the top and bottom of antitheft door body (2) inner wall respectively to be connected It connects, the two sides on polished rod (501) surface slidably connect sliding sleeve (502), the left side of the sliding sleeve (502) and locating piece (8) it is fixedly connected, the two sides on polished rod (501) surface are arranged with second spring (503), the second spring (503) Inside is fixedly connected with positioning plate (504), and the outside of the second spring (503) is fixedly connected with sliding sleeve (502), the positioning The inside of plate (504) is fixedly connected with polished rod (501), is fixedly connected with slide bar (505) on the right side of the sliding sleeve (502), described The right side opening of antitheft door body (2) inner wall is equipped with sliding slot (506), and the slide bar (505) is slidably connected with sliding slot (506).
4. a kind of security door collision prevention device according to claim 2, it is characterised in that: the top of the mobile bar (402) Portion and bottom are fixedly connected to the first guide pad (9), and the top and bottom of shifting chute (3) inner wall offer first and lead To slot (10), first guide pad (9) is slidably connected with the first guide groove (10).
5. a kind of security door collision prevention device according to claim 2, it is characterised in that: the top of the driving column (405) Portion and bottom are fixedly connected to the second guide pad (11), and the top and bottom of antitheft door body (2) inner wall offer Second guide groove (12), second guide pad (11) are slidably connected with the second guide groove (12).
CN201821517263.XU 2018-09-17 2018-09-17 A kind of security door collision prevention device Active CN209556821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821517263.XU CN209556821U (en) 2018-09-17 2018-09-17 A kind of security door collision prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821517263.XU CN209556821U (en) 2018-09-17 2018-09-17 A kind of security door collision prevention device

Publications (1)

Publication Number Publication Date
CN209556821U true CN209556821U (en) 2019-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821517263.XU Active CN209556821U (en) 2018-09-17 2018-09-17 A kind of security door collision prevention device

Country Status (1)

Country Link
CN (1) CN209556821U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112117684A (en) * 2020-09-18 2020-12-22 国网山东省电力公司烟台供电公司 Electric power metering box and door lock device thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112117684A (en) * 2020-09-18 2020-12-22 国网山东省电力公司烟台供电公司 Electric power metering box and door lock device thereof
CN112117684B (en) * 2020-09-18 2022-08-16 国网山东省电力公司烟台供电公司 Electric power metering box and door lock device thereof

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