CN210828912U

CN210828912U - Rotary access door

Info

Publication number: CN210828912U
Application number: CN201921555202.7U
Authority: CN
Inventors: 林银伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-23
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a rotation type business turn over door relates to the revolving door field, can take place the problem that must break the personnel clamping accident that the rescue could be accomplished to the door for solving the revolving door on the market. The utility model discloses a rotatory door leaf comprises fixed part, initiative folding part one, initiative folding part two, driven folding part one, driven folding part two and sliding part, and the upper and lower both ends of rotatory door leaf all are provided with one end and pivot fixed connection's track, fixed part and the equal fixed connection of track and pivot, and sliding part passes through slider sliding connection with the track, and initiative folding part one, initiative folding part two, driven folding part one and driven folding part two are collapsible. The utility model discloses can make and form great space between sliding part and the fixed door leaf, need not broken door, and can not cause the secondary damage because of the rescue.

Description

Rotary access door

Technical Field

The utility model relates to a revolving door field specifically is a rotation type business turn over door.

Background

The rotary automatic door has the characteristics of attractive appearance and wind resistance, is widely applied to public occasions such as hotels and restaurants, and according to the provisions of the Chinese building industry standard JG/T177-2005 automatic door, the rotary automatic door refers to two to four doors which rotate around a central axis under the control of signals, and comprises a hua cover, a fixed door leaf, a rotary door leaf and a driving device, wherein the hua cover is internally provided with the driving device for driving the rotary door leaf to rotate, and the fixed door leaf refers to a fixed part of the periphery of the rotary door in an arc shape. Conventionally, turnstiles are generally rotated counterclockwise, and are the turnstile hazard zone at the entrance to the exit of the turnstile in a sector approximately 700mm from the right frame of the door.

At present, if people enter the revolving door in the market when the front end of the revolving door leaf rotates to the dangerous area, the revolving door leaf is particularly easy to be clamped on the upright post at the right door frame of the fixed door leaf by the revolving door leaf, so that safety accidents are caused, especially children tend to stay near the revolving door because of curiosity and love, and children are short in height, so that adults are easy to ignore the children near the revolving door when entering and exiting the revolving door, so that the tragedy that the children are clamped by the revolving door and even disabled occurs is caused, and the elderly or people with mobility disabilities are also likely to be clamped; in order to solve the problem, a number of inventions related to the market are also provided, for example, a utility model patent with the publication number of CN202767821U and the name of "rotary door leaf of rotary automatic door" discloses a rotary door leaf with an elastic device capable of bending and deforming under pressure, but when the rotary door leaf is clamped by a person, the rotary door leaf cannot rotate clockwise, otherwise, the rotary door leaf can cause more damage to the person clamped by the person; for example, a revolving door with a rotatable movable plate arranged between a revolving door leaf and a fixed door leaf is disclosed in a utility model patent with the publication number of CN201062471Y and the name of "safety revolving door", and when people are clamped, the movable plate needs to be rotated to rescue, however, the revolving door can cause secondary damage to people; also, a revolving door which changes the above-mentioned rotatable movable plate into an elastic movable plate is disclosed in the utility model patent with the publication number CN206707596U, namely, "a retractable safety revolving door", although it can effectively reduce the injury to the person being clipped, because the length of the spring is limited, the accident of clip that the rescue can be completed by breaking the door still may occur when the spring is compressed to the limit, and therefore, a rotary access door is urgently needed in the market to solve these problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation type business turn over door to the revolving door on the market that proposes in solving above-mentioned background art can take place the problem that must break the personnel clamping accident that the rescue could be accomplished to the door.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary access door comprises a rotating shaft, a plurality of rotary door leaves which are fixedly connected to the rotating shaft in a circumferential array distribution manner, and two fixed door leaves which are respectively positioned on the rotating shaft and two sides of the rotary door leaves, wherein the upper end and the lower end of each rotary door leaf are respectively provided with a track, and one end of each track is fixedly connected with the rotating shaft; the rotary door leaf comprises a fixed part, a first driving folding part, a second driving folding part, a first driven folding part, a second driven folding part and a sliding part, wherein one side of the fixed part is fixedly connected with the rotating shaft, the upper end and the lower end of the fixed part are respectively fixedly connected with the two tracks, the first driving folding part and the second driving folding part are respectively movably connected with the other side of the fixed part, the first driven folding part is movably connected with the other side of the first driving folding part, the second driven folding part is movably connected with the other side of the second driving folding part, the other sides of the first driven folding part and the second driven folding part are movably connected with one side of the sliding part close to the rotating shaft, a first sliding block is arranged at the lower end of the sliding part, the first sliding block is slidably connected with the tracks at the lower end, and a second sliding block is arranged at the upper end of the sliding part, the second sliding block is in sliding connection with the track at the upper end; the thickness sum of the first driving folding part and the second driving folding part is equal to the thickness of the fixing part, the thickness of the fixing part is equal to the thickness of the sliding part, the thickness sum of the first driven folding part and the second driven folding part is equal to the thickness of the sliding part, the length of the track is larger than the width sum of the fixing part, the first driving folding part and the first driven folding part, a first handle is arranged in the middle of one side, close to the first driven folding part, of the first driving folding part, and a second handle is arranged in the middle of one side, close to the second driven folding part, of the second driving folding part.

Preferably, the length of the track is smaller than or equal to the width of the revolving door leaf.

Preferably, a first lower plug pin groove is formed in the lower end of the first active folding portion, a first lower plug pin is arranged in the first lower plug pin groove, the first lower plug pin is connected with the first lower plug pin groove in a sliding mode, the lower end of the first lower plug pin can be inserted into the track at the lower end of the first lower plug pin, and a first lower limiting column which can be taken out is arranged between the upper end of the first lower plug pin and the upper wall in the first lower plug pin groove.

Preferably, an upper bolt groove i is formed in the upper end of the first active folding portion, an upper bolt i is arranged in the upper bolt groove i, the upper bolt i is in sliding connection with the upper bolt groove i, the upper end of the upper bolt i can be inserted into the track at the upper end, and a first upper limiting column i which can be taken out is arranged between the upper end of the upper bolt i and the lower wall in the upper bolt groove i.

Preferably, the lower end of the driven folding part I is provided with a second lower bolt groove, a second lower bolt is arranged in the second lower bolt groove, the second lower bolt is in sliding connection with the second lower bolt groove, the lower end of the second lower bolt can be inserted into the track at the lower end, and a second lower limiting column which can be taken out is arranged between the upper end of the second lower bolt and the upper wall in the second lower bolt groove.

Preferably, an upper bolt groove II is formed in the upper end of the driven folding part I, an upper bolt II is arranged in the upper bolt groove II, the upper bolt II is in sliding connection with the upper bolt groove II, the upper end of the upper bolt II can be inserted into the track at the upper end, and an upper limiting column II which can be taken out is arranged between the upper end of the upper bolt II and the lower wall in the upper bolt groove II.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this rotation type business turn over door, when someone or thing were the clamping, only need extract the bolt to draw handle one or handle two, can make the folding portion of rotatory door leaf folding, thereby make and form great space between rotatory door leaf and the fixed door leaf, can supply alone directly to pass, so no matter what kind of accident, all need not to treat the fire fighter and break the door, can implement on-the-spot rescue with the fastest speed, reduce bodily injury and loss of property.

2. This rotation type business turn over door, owing to pull folding portion back, linear motion is done along the track to the sliding part, keeps away from fixed door leaf with the shortest path promptly, has stopped the rescue by secondary damage when the people or the thing of clamping, can fall to the minimum with the loss.

Drawings

Fig. 1 is a front view of a single-leaf rotary door leaf of the present invention;

FIG. 2 is a cross-sectional view taken generally along the direction H-H in FIG. 1;

fig. 3 is a schematic view of an operating state of the present invention shown in fig. 2;

fig. 4 is a cross-sectional view of the second upper plug of the present invention along the direction a-a in fig. 1;

fig. 5 is a schematic view of an operating state of the second upper plug shown in fig. 4.

In the figure: 1. a rotating shaft; 2. rotating the door leaf; 21. a fixed part; 221. an active folding part I; 2210. a first handle; 2211. a first lower bolt groove; 2212. a first lower bolt; 2213. a first lower limiting column; 2214. an upper bolt groove I; 2215. an upper bolt I; 2216. an upper limiting column I; 222. a second active folding part; 2220. a second handle; 231. a driven folding part I; 2311. a second lower plug pin groove; 2312. a second lower bolt; 2313. a second lower limiting column; 2314. an upper bolt groove II; 2315. an upper bolt II; 2316. an upper limiting column II; 232. a driven folding part II; 24. a sliding part; 241. a first sliding block; 242. a second sliding block; 3. a track; 4. the door leaf is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a rotary access door comprises a rotating shaft 1, a plurality of rotary door leaves 2 which are distributed in a circumferential array and fixedly connected to the rotating shaft 1, and two fixed door leaves 4 which are respectively positioned on two sides of the rotating shaft 1 and the rotary door leaves 2, wherein the upper end and the lower end of each rotary door leaf 2 are respectively provided with a track 3, and one end of each track 3 is fixedly connected with the rotating shaft 1; the rotary door leaf 2 is composed of a fixed part 21, a first driving folding part 221, a second driving folding part 222, a first driven folding part 231, a second driven folding part 232 and a sliding part 24, one side of the fixed part 21 is fixedly connected with the rotating shaft 1, the upper end and the lower end of the fixed part 21 are respectively fixedly connected with the two tracks 3, the first driving folding part 221 and the second driving folding part 222 are respectively movably connected with the other side of the fixed part 21, preferably hinged, the first driven folding part 231 is movably connected with the other side of the first driving folding part 221, preferably stretchable and movably connected, for example, an elastic belt, the second driven folding part 232 is movably connected with the other side of the second driving folding part 222, preferably stretchable and movably connected, for example, an elastic belt, the other side of the first driven folding part 231 and the second driven folding part 232 is movably connected, preferably hinged, with the sliding part 24 close to the, the lower end of the sliding part 24 is provided with a first sliding block 241, the first sliding block 241 is connected with the lower end rail 3 in a sliding mode, the upper end of the sliding part 24 is provided with a second sliding block 242, and the second sliding block 242 is connected with the upper end rail 3 in a sliding mode; the sum of the thicknesses of the first driving folding part 221 and the second driving folding part 222 is equal to the thickness of the fixing part 21, the thickness of the fixing part 21 is equal to the thickness of the sliding part 24, the sum of the thicknesses of the first driven folding part 231 and the second driven folding part 232 is equal to the thickness of the sliding part 24, the length of the track 3 is greater than the sum of the widths of the fixing part 21, the first driving folding part 221 and the first driven folding part 231, a first handle 2210 is arranged in the middle of one side, close to the first driven folding part 231, of the first driving folding part 221, and a second handle 2220 is arranged in the middle of one side, close to the second driven folding part 232, of.

Further, the length of the track 3 is smaller than or equal to the width of the rotary door leaf 2, and when the length is smaller than the width, the distance between the track 3 and the fixed door leaf 4 can be increased, so that clamping is prevented from occurring.

Further, a first lower plug pin slot 2211 is arranged at the lower end of the first active folding portion 221, a first lower plug pin 2212 is arranged in the first lower plug pin slot 2211, the first lower plug pin 2212 is slidably connected with the first lower plug pin slot 2211, the lower end of the first lower plug pin 2212 can be inserted into the track 3 at the lower end, and a first lower limiting column 2213 which can be taken out is arranged between the upper end of the first lower plug pin 2212 and the upper wall in the first lower plug pin slot 2211.

Further, the upper end of the first active folding portion 221 is provided with a first upper plug slot 2214, a first upper plug 2215 is arranged in the first upper plug slot 2214, the first upper plug 2215 is slidably connected with the first upper plug slot 2214, the upper end of the first upper plug 2215 can be inserted into the track 3 at the upper end, and a first removable upper limiting column 2216 is arranged between the upper end of the first upper plug 2215 and the lower wall in the first upper plug slot 2214.

Further, a second lower latch groove 2311 is formed in the lower end of the first driven folding part 231, a second lower latch 2312 is arranged in the second lower latch groove 2311, the second lower latch 2312 is in sliding connection with the second lower latch groove 2311, the lower end of the second lower latch 2312 can be inserted into the track 3 at the lower end, and a second lower limiting column 2313 which can be taken out is arranged between the upper end of the second lower latch 2312 and the upper wall in the second lower latch groove 2311.

Further, an upper bolt groove II 2314 is formed in the upper end of the driven folding portion I231, an upper bolt II 2315 is arranged in the upper bolt groove II 2314, the upper bolt II 2315 is in sliding connection with the upper bolt groove II 2314, the upper end of the upper bolt II 2315 can be inserted into the track 3 at the upper end, and an upper limiting column II 2316 capable of being taken out is arranged between the upper end of the upper bolt II 2315 and the lower wall in the upper bolt groove II 2314.

Further, the four bolts can be replaced by structures with similar limiting functions, such as buckles, baffles and the like.

The working principle is as follows: when a clamping event occurs, the first lower limiting column 2213, the first upper limiting column 2216, the second lower limiting column 2313 and the second upper limiting column 2316 are all taken out, then the first lower bolt 2212, the first upper bolt 2215, the second lower bolt 2312 and the second upper bolt 2315 are respectively pulled out of the upper track 3 and the lower track 3, and the first driving folding part 221, the second driving folding part 222, the first driven folding part 231 and the second driven folding part 232 can be folded by pulling the first handle 2210 or the second handle 2220, so that the sliding part 24 slides to the rotating shaft 1 along the tracks 3, and rescue is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rotation type business turn over door, is circumference array distribution form fixed connection including pivot (1), a plurality of fan in rotatory door leaf (2) on pivot (1) with be located respectively pivot (1) with two fixed door leaf (4) of rotatory door leaf (2) both sides, its characterized in that: the upper end and the lower end of the rotary door leaf (2) are both provided with a track (3), and one end of the track (3) is fixedly connected with the rotating shaft (1); the rotary door leaf (2) is composed of a fixing part (21), a first driving folding part (221), a second driving folding part (222), a first driven folding part (231), a second driven folding part (232) and a sliding part (24), one side of the fixing part (21) is fixedly connected with the rotating shaft (1), the upper end and the lower end of the fixing part (21) are respectively fixedly connected with the two tracks (3), the first driving folding part (221) and the second driving folding part (222) are respectively movably connected with the other side of the fixing part (21), the first driven folding part (231) is movably connected with the other side of the first driving folding part (221), the second driven folding part (232) is movably connected with the other side of the second driving folding part (222), and the other sides of the first driven folding part (231) and the second driven folding part (232) are movably connected with one side of the sliding part (24) close to the rotating shaft (1), a first sliding block (241) is arranged at the lower end of the sliding part (24), the first sliding block (241) is connected with the track (3) at the lower end in a sliding mode, a second sliding block (242) is arranged at the upper end of the sliding part (24), and the second sliding block (242) is connected with the track (3) at the upper end in a sliding mode; the sum of the thicknesses of the first driving folding part (221) and the second driving folding part (222) is equal to the thickness of the fixing part (21), the thickness of the fixing part (21) is equal to the thickness of the sliding part (24), the sum of the thicknesses of the first driven folding part (231) and the second driven folding part (232) is equal to the thickness of the sliding part (24), the length of the track (3) is greater than the sum of the widths of the fixing part (21), the first driving folding part (221) and the first driven folding part (231), the middle of one side, close to the first driven folding part (231), of the first driving folding part (221) is provided with a first handle (2210), and the middle of one side, close to the second driven folding part (232), of the second driving folding part (222) is provided with a second handle (2220).

2. A rotary access door according to claim 1, wherein: the length of the track (3) is less than or equal to the width of the rotary door leaf (2).

3. A rotary access door according to claim 1 or 2, wherein: the lower end of the first active folding part (221) is provided with a first lower bolt groove (2211), a first lower bolt (2212) is arranged in the first lower bolt groove (2211), the first lower bolt (2212) is in sliding connection with the first lower bolt groove (2211), the lower end of the first lower bolt (2212) can be inserted into the track (3) at the lower end, and a first lower limiting column (2213) which can be taken out is arranged between the upper end of the first lower bolt (2212) and the upper wall in the first lower bolt groove (2211).

4. A rotary access door according to claim 3, wherein: the upper end of the first active folding part (221) is provided with a first upper bolt slot (2214), a first upper bolt (2215) is arranged in the first upper bolt slot (2214), the first upper bolt (2215) is in sliding connection with the first upper bolt slot (2214), the upper end of the first upper bolt (2215) can be inserted into the track (3) at the upper end, and a first upper limiting column (2216) which can be taken out is arranged between the upper end of the first upper bolt (2215) and the lower wall in the first upper bolt slot (2214).

5. A rotary access door according to claim 4, wherein: the lower end of the driven folding part I (231) is provided with a lower bolt groove II (2311), a lower bolt II (2312) is arranged in the lower bolt groove II (2311), the lower bolt II (2312) is in sliding connection with the lower bolt groove II (2311), the lower end of the lower bolt II (2312) can be inserted into the track (3) at the lower end, and a lower limiting column II (2313) which can be taken out is arranged between the upper end of the lower bolt II (2312) and the upper wall in the lower bolt groove II (2311).

6. A rotary access door according to claim 5, wherein: an upper bolt groove II (2314) is formed in the upper end of the driven folding part I (231), an upper bolt II (2315) is arranged in the upper bolt groove II (2314), the upper bolt II (2315) is in sliding connection with the upper bolt groove II (2314), the upper end of the upper bolt II (2315) can be inserted into the track (3) in the upper end, and an upper limiting column II (2316) which can be taken out is arranged between the upper end of the upper bolt II (2315) and the lower wall in the upper bolt groove II (2314).