CN209114992U - It is a kind of quickly open double open fire resistant doorsets - Google Patents
It is a kind of quickly open double open fire resistant doorsets Download PDFInfo
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- CN209114992U CN209114992U CN201920404509.0U CN201920404509U CN209114992U CN 209114992 U CN209114992 U CN 209114992U CN 201920404509 U CN201920404509 U CN 201920404509U CN 209114992 U CN209114992 U CN 209114992U
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- door leaf
- horizontal slider
- doorframe
- right door
- hinged
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Abstract
The utility model relates to what one kind was quickly opened double to open fire resistant doorsets.The device includes doorframe, left-hand door fan, right door leaf, pin hole is offered on the doorframe being bonded with right door leaf top edge, right door leaf is equipped with sliding sleeve, slide bar is slidably connected in sliding sleeve, slide bar between doorframe and sliding sleeve is equipped with convex shoulder, slide bar upper end is the latch ends matched with pin hole, lower end surface is the inclined-plane of inclination to the left, left-hand door fan is equipped with locking mechanism, locking mechanism includes the rotary crank being hinged on left-hand door fan, rotary crank free end is hinged with connecting rod, connecting rod free end is hinged with horizontal slider, left-hand door is fanned and is equipped with coaxial limit sleeve on right door leaf, horizontal slider successively sliding plug in corresponding limit sleeve, horizontal slider right side is the oblique section tilted upward.Since locking mechanism is matched with plug component, while left-hand door fan free end is connect with right door leaf free end, right door leaf is fixed on doorframe, is switched convenient and efficient.
Description
Technical field
The utility model relates to fire resistant doorsets technical field, more particularly to it is a kind of quickly open double open fire resistant doorsets.
Background technique
The patent of the fire resistance steel door with fireproofing door lock pin assembly is disclosed in existing Chinese patent database, specially
Application No. is CN201521062756.5, applying date 2015.12.20, Authorization Notice No. CN205370362U, Granted publications for benefit
It day is 2016.07.06, which includes: doorframe, door leaf, hinge for fireproof, latch gear, fire-proof expansion seal strip, and the one of door leaf
Side is hinged by hinge for fireproof and doorframe；The doorframe is steel；The door leaf includes the counter-fire panel of steel, back
Fiery panel；The doorframe and the contact surface of door leaf side are embedded with fire-proof expansion seal strip；The latch gear is arranged on doorframe
Between edge, door leaf；Including sleeve, fixing sleeve, bolt, compressed spring, fuse link；The sleeve, fixing sleeve are coaxially oppositely arranged,
Edge, door leaf on doorframe is respectively fixedly connected with to carry on the back on fiery panel；The bolt is arranged in fixing sleeve, with fixed cover endoporus gap
Cooperation, bolt end can be inserted into sleeve；The latch gear further includes end cap, fire prevention expansion cushion rubber；The fire prevention expansion glue
Circle is fixedly connected in sleeve；The bolt is equipped with stepped shaft end towards sleeve one end, and it is swollen that the stepped shaft end can be inserted into fire prevention
In swollen cushion rubber inner hole；The end cap is fixedly connected on the one end of fixing sleeve backwards to sleeve；Fusing is equipped between the bolt, end cap
Piece, compressed spring；The fuse link both ends are connect with bolt, end cap respectively；The compressed spring is sleeved on fuse link.It is not
Foot place is: the apparatus structure is simple, and only door leaf is fixed in doorframe by single bolt, and connectivity robustness is poor, when
After door leaf deformation, it is difficult to open bolt, there are security risks, are not suitable for large area use.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of structure novel, capable of opening simultaneously
It opens the double of two fan door leafs and opens fire resistant doorsets.
To achieve the goals above, what the utility model one kind was quickly opened double opens the technical solution that fire resistant doorsets are taken:
It is a kind of quickly open it is double open fire resistant doorsets, include doorframe and the left-hand door fan and door hinged with the left vertical bar of doorframe
The hinged right door leaf of the right vertical bar of frame offers the pin hole being vertically arranged, bolt on the doorframe being bonded with the top edge of right door leaf
Right door leaf immediately below hole is equipped with the plug component matched with pin hole, and the plug component includes coaxially setting with spliced eye
The sliding sleeve set and be fixed on right door leaf slidably connects slide bar in sliding sleeve, and the slide bar between doorframe and sliding sleeve is equipped with
Convex shoulder, slide bar upper end are the latch ends matched with pin hole, and lower end surface is the inclined-plane of inclination to the left, left-hand door fan be equipped with
The locking mechanism that plug component matches, the locking mechanism include the rotary crank being hinged on left-hand door fan, and rotary crank is certainly
Connecting rod is hinged with by end, connecting rod free end is hinged with the horizontal slider of strip, the left-hand door along horizontal slider horizontal movement path
It fans and is equipped with coaxial limit sleeve on right door leaf, successively sliding plug is in corresponding limit sleeve for the horizontal slider, direction
The horizontal slider end face of right door leaf is the oblique section tilted upward, when convex shoulder contradict on sliding sleeve upper surface when, latch ends from insert
It is skidded off in pin hole, inclined-plane lower edge is flushed with horizontal slider lower edge.
When utility model works, when needing to open the door, starts rotary crank, move horizontal slider to the left, it is horizontal
Sliding block free end is skidded off from the limit sleeve on right door leaf, after being reduced to left-hand door fan, in horizontal slider retraction process, is contradicted sliding in level
Slide bar on block is separated with horizontal slider, and slide bar whereabouts is skidded off out of pin hole, and convex shoulder contradicts on sliding sleeve, is then turned on left-hand door
Fan and right door leaf start rotary crank, make horizontal slider when needing to fan left-hand door at closing time and close in doorframe with right door leaf
It moves right, horizontal slider free end moves in the limit sleeve of right door leaf, and in horizontal slider elongation process, oblique section contradicts oblique
Face jacks up slide bar upwards, and slide bar upper end is plugged into pin hole.
Compared with prior art, left the utility model has the following beneficial effects: since locking mechanism is matched with plug component
While door leaf free end is connect with right door leaf free end, right door leaf is fixed on doorframe, is switched convenient and efficient.
Left-hand door fan positioned at horizontal slider directly to the left is equipped with limited block, and the limited block is located at the road of horizontal slider movement
On diameter.Limited block avoids horizontal slider from skidding off out of left-hand door is fanned limit sleeve.
Compressed spring is equipped between limited block and horizontal slider, compressed spring one end is connect with limited block, the other end
It is connect with the corresponding end surface of horizontal slider.Compressed spring ensures that left-hand door fan is securely seated between in doorframe with right door leaf.
The slide bar includes non-round bar of the sliding plug in sliding sleeve and the grafting pin that connect with non-round bar, the inclined-plane
It is located on non-round bar lower end surface, non-round bar upper end offers internal thread hole, and grafting pin lower end outer surface is equipped with revolves with internal thread hole
The external screw thread connect, the convex shoulder are nut, and be screwed on nut on external screw thread.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlargement signal in Fig. 1 at A.
Fig. 3 is the partial enlargement signal in Fig. 1 at B.
Wherein, 1 doorframe, 2 left-hand doors fan, 201 limited blocks, 202 compressed springs, 3 right door leafs, 4 plug components, 401 sliding sleeves,
402 slide bars, 403 convex shoulders, 404 inclined-planes, 405 non-round bars, 406 grafting pins, 5 locking mechanisms, 501 rotary cranks, 502 connecting rods, 503
Horizontal slider, 504 limit sleeves, 505 oblique sections.
Specific embodiment
As shown in figure 1-3, for it is a kind of quickly open it is double open fire resistant doorsets, include doorframe 1 and cut with scissors with the left vertical bar of doorframe 1
The left-hand door connect fans 2, the right door leaf 3 hinged with the right vertical bar of doorframe 1, and it is vertical to offer on the doorframe 1 being bonded with right 3 top edge of door leaf
The pin hole of setting, the right door leaf 3 immediately below pin hole are equipped with the plug component 4 matched with pin hole, and plug component 4 wraps
The sliding sleeve 401 for being coaxially disposed and being fixed on right door leaf 3 with spliced eye is included, slide bar 402 is slidably connected in sliding sleeve 401, is located at
Slide bar 402 between doorframe 1 and sliding sleeve 401 is equipped with convex shoulder 403, and 402 upper end of slide bar is the latch ends matched with pin hole,
Lower end surface is inclination inclined-plane 404 to the left, slide bar 402 include non-round bar 405 of the sliding plug in sliding sleeve 401 and with it is non-
The grafting pin 406 that round bar 405 connects, inclined-plane 404 are located on non-405 lower end surface of round bar, and non-405 upper end of round bar offers internal screw thread
Hole, 406 lower end outer surface of grafting pin are equipped with the external screw thread being screwed on internal thread hole, and convex shoulder 403 is nut, and be screwed on spiral shell on external screw thread
Mother, left-hand door fan 2 are equipped with the locking mechanism 5 matched with plug component 4, and locking mechanism 5 includes the rotation being hinged on left-hand door fan 2
Turn crank 501,501 free end of rotary crank is hinged with connecting rod 502, and 502 free end of connecting rod is hinged with the horizontal slider of strip
503, the left-hand door fan 2 along 503 horizontal movement path of horizontal slider is slided with coaxial limit sleeve 504, level is equipped on right door leaf 3
Successively in corresponding limit sleeve 504, the left-hand door fan 2 positioned at 503 directly to the left of horizontal slider is equipped with limit to block 503 for sliding plug
Block 201, limited block 201 are located on the path of the movement of horizontal slider 503, and limited block 201 avoids horizontal slider 503 from left-hand door fan 2
Limit sleeve 504 in skid off, between limited block 201 and horizontal slider 503 be equipped with compressed spring 202, compressed spring 202 1
End is connect with limited block 201, and the other end is connect with the corresponding end surface of horizontal slider 503.Compressed spring 202 ensure left-hand door fan 2 with
Right door leaf 3 is securely seated between in doorframe 1, and 503 end face of horizontal slider towards right door leaf 3 is the oblique section 505 tilted upward,
When convex shoulder 403 contradicts on 401 upper surface of sliding sleeve, latch ends are skidded off out of pin hole, 404 lower edge of inclined-plane and horizontal slider
503 lower edges flush.
When work, when needing to open the door, starts rotary crank 501, move horizontal slider 503 to the left, horizontal slider
503 free ends are skidded off from the limit sleeve 504 on right door leaf 3, after being reduced to left-hand door fan 2, in 503 retraction process of horizontal slider, are contradicted
Slide bar 402 on horizontal slider 503 is separated with horizontal slider 503, and the whereabouts of slide bar 402 is skidded off out of pin hole, and convex shoulder 403 supports
Touching is then turned on left-hand door fan 2 and right door leaf 3 on sliding sleeve 401, when needing at closing time to close left-hand door fan 2 with right door leaf 3
In doorframe 1, starts rotary crank 501, move right horizontal slider 503,503 free end of horizontal slider moves to right door leaf 3
Limit sleeve 504 in, in 503 elongation process of horizontal slider, oblique section 505 contradicts inclined-plane 404, and slide bar 402 is jacked up upwards, sliding
402 upper end of bar is plugged into pin hole.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (4)
1. one kind quickly open it is double open fire resistant doorsets, include doorframe and the left-hand door fan and doorframe hinged with the left vertical bar of doorframe
The hinged right door leaf of right vertical bar offers the pin hole being vertically arranged, pin hole on the doorframe being bonded with the top edge of right door leaf
The right door leaf of underface is equipped with the plug component matched with pin hole, it is characterised in that: the plug component includes and inserts
The sliding sleeve that hole is coaxially disposed and is fixed on right door leaf is connect, slide bar is slidably connected in sliding sleeve, between doorframe and sliding sleeve
Slide bar is equipped with convex shoulder, and slide bar upper end is the latch ends matched with pin hole, and lower end surface is the inclined-plane of inclination to the left, left-hand door
Fan is equipped with the locking mechanism matched with plug component, and the locking mechanism includes the rotary crank being hinged on left-hand door fan,
Rotary crank free end is hinged with connecting rod, and connecting rod free end is hinged with the horizontal slider of strip, along horizontal slider horizontal movement
The left-hand door fan in path be equipped with coaxial limit sleeve on right door leaf, the horizontal slider successively sliding plug in corresponding limit
In set, the horizontal slider end face towards right door leaf is the oblique section tilted upward, when convex shoulder contradicts on sliding sleeve upper surface, is inserted
Pin end is skidded off out of pin hole, and inclined-plane lower edge is flushed with horizontal slider lower edge.
2. what one kind according to claim 1 was quickly opened double opens fire resistant doorsets, it is characterised in that: it is just left to be located at horizontal slider
The left-hand door fan of side is equipped with limited block, and the limited block is located on the path of horizontal slider movement.
3. what one kind according to claim 2 was quickly opened double opens fire resistant doorsets, it is characterised in that: be located at limited block and horizontal
Compressed spring is equipped between sliding block, compressed spring one end is connect with limited block, the corresponding end surface connection of the other end and horizontal slider.
4. what one kind according to claim 1 or 2 or 3 was quickly opened double opens fire resistant doorsets, it is characterised in that: the slide bar packet
The grafting pin for including non-round bar of the sliding plug in sliding sleeve and connecting with non-round bar, the inclined-plane is located at non-round bar lower end surface
On, non-round bar upper end offers internal thread hole, and grafting pin lower end outer surface is equipped with the external screw thread being screwed on internal thread hole, described convex
Shoulder is nut, and be screwed on nut on external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404509.0U CN209114992U (en) | 2019-03-28 | 2019-03-28 | It is a kind of quickly open double open fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404509.0U CN209114992U (en) | 2019-03-28 | 2019-03-28 | It is a kind of quickly open double open fire resistant doorsets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209114992U true CN209114992U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920404509.0U Active CN209114992U (en) | 2019-03-28 | 2019-03-28 | It is a kind of quickly open double open fire resistant doorsets |
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| Country | Link |
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| CN (1) | CN209114992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528979A (en) * | 2019-09-12 | 2019-12-03 | 武成阁 | A kind of antitheft fastening door bolt of clamshell doors |
| CN113338710A (en) * | 2021-04-26 | 2021-09-03 | 南京林业大学 | Security device for smart home |
| CN114440538A (en) * | 2021-12-22 | 2022-05-06 | 西安交通大学 | Turnover beam structure for sealing refrigerator door and refrigerator |
-
2019
- 2019-03-28 CN CN201920404509.0U patent/CN209114992U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528979A (en) * | 2019-09-12 | 2019-12-03 | 武成阁 | A kind of antitheft fastening door bolt of clamshell doors |
| CN113338710A (en) * | 2021-04-26 | 2021-09-03 | 南京林业大学 | Security device for smart home |
| CN114440538A (en) * | 2021-12-22 | 2022-05-06 | 西安交通大学 | Turnover beam structure for sealing refrigerator door and refrigerator |
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