CN214984745U - Pneumatic inward swinging door with anti-pinch mechanism for bus - Google Patents
Pneumatic inward swinging door with anti-pinch mechanism for bus Download PDFInfo
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- CN214984745U CN214984745U CN202022414031.5U CN202022414031U CN214984745U CN 214984745 U CN214984745 U CN 214984745U CN 202022414031 U CN202022414031 U CN 202022414031U CN 214984745 U CN214984745 U CN 214984745U
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Abstract
The utility model relates to a pneumatic inner swing door technical field of traffic, and disclose a pneumatic inner swing door of bus with prevent pressing from both sides mechanism, including the bus portal, the inside of bus portal is provided with the inner swing door structure. This pneumatic inner swinging door of bus with prevent pressing from both sides mechanism, through the setting of preventing pressing from both sides the structure, ordinary bus very easily presss from both sides the people when the door is closed, the inner swinging door plant width that we designed is thirty centimetres less than ordinary inner swinging door plant width, inside through two inner swinging door plants is provided with through-hole and cavity, inside at the cavity is provided with the dodge gate, when the dodge gate presss from both sides the people when the bus door is closed, promote two dodge gates to opposite reverse promotion, dodge gate extrusion second damping spring drives the support column lateral movement left, fixed connection's damping pressure plate moves and extrudes the diagonal brace to the left side on the support column, diagonal brace drive buffer lever motion and compress first damping spring, thereby conveniently open the dodge gate, can not lead to pressing from both sides and hinder the people.
Description
Technical Field
The utility model relates to a pneumatic inner swing door technical field of traffic specifically is a pneumatic inner swing door of bus with prevent pressing from both sides mechanism.
Background
The principle of the pneumatic inner swinging door of the bus is that an air compressor is arranged on an engine of the bus, when the engine works, the air compressor also works, an air outlet of the air compressor is connected with an air storage tank, the air storage tank is provided with a safety valve, and when the pressure in the tank exceeds a certain pressure, the safety valve is automatically opened.
Traditional pneumatic inner swinging door of bus is very easy to press from both sides the people when the door is closed, presses the button of opening the door when the driver, and bus door can not be opened immediately, and the centre has the time of a buffering, consequently, we have proposed a pneumatic inner swinging door of bus with prevent pressing from both sides mechanism and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a pneumatic inner swinging door of bus with prevent pressing from both sides mechanism possesses and prevents pressing from both sides advantages such as hindering, shock attenuation, has solved easy pressing from both sides and has hindered, not absorbing problem.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bus is pneumatic to be swung in door with prevent pressing from both sides mechanism, includes the bus portal, the inside of bus portal is provided with the swing-in door structure, the inside of swing-in door structure is provided with prevents pressing from both sides the structure, the top of bus portal is provided with double door structure, one side bottom of double door structure is provided with the swing-in door structure.
Furthermore, the inner swing door structure comprises an inner swing door plate, a first rolling bearing is fixedly connected to the bottom of the inner swing door plate, the bottom of the first rolling bearing is connected with a bus door frame through a guide rail in a sliding mode, a through hole is formed in the left side of the inner swing door plate, a cavity is formed in the inner swing door plate, a movable door is connected to the inside of the through hole through the rolling bearing in a sliding mode, and a door handle is fixedly mounted on one side of the movable door.
Further, prevent that clamp structure includes limit stop, limit stop's inside swing joint has the buffer beam, the spring dog has been cup jointed to the outer wall of buffer beam, the top fixedly connected with baffle of buffer beam, the first damping spring of spring dog's bottom fixedly connected with, first damping spring has been cup jointed to the outer wall of buffer beam, there is the diagonal brace bottom of buffer beam through round pin axle swing joint, the other end of diagonal brace has the shock attenuation clamp plate through round pin axle swing joint, the inside fixedly connected with support column of shock attenuation clamp plate, the second damping spring has been cup jointed to the right-hand member of support column.
Further, the double-door structure includes the roof beam board, second antifriction bearing is installed to one side outer wall of roof beam board, the top fixedly connected with layer board of roof beam board, the outer wall fixed mounting of layer board has first cylinder, the top fixed mounting of first cylinder has the governing valve, the outer wall fixed mounting of layer board has two-position five-way solenoid valve, one side of two-position five-way solenoid valve is provided with the air-vent valve, the outer wall fixed mounting of layer board has the second cylinder, the top fixedly connected with of second cylinder prevents pressing from both sides the box, the top fixed mounting of second cylinder has travel switch, one side fixedly connected with switch contact stroke of travel switch, the bottom fixedly connected with contact piece of switch contact stroke, the outer wall fixed mounting of layer board has the fork joint, the right side movable mounting of fork joint has the rocking arm.
Furthermore, the outer wall fixed mounting of layer board has the air-vent valve, second antifriction bearing has the interior swing door plant through guide rail sliding connection, the top fixedly connected with roof beam board of bus portal.
Furthermore, two limit stops are fixedly connected to one side of the inner wall of the cavity, two spring stops are fixedly connected to one side of the inner wall of the cavity, and a movable door is fixedly connected to the other end of the second damping spring.
The utility model has the advantages that:
1. this pneumatic inner swinging door of bus with prevent pressing from both sides mechanism, through the setting of preventing pressing from both sides the structure, ordinary bus very easily presss from both sides the people when the door is closed, the inner swinging door plant width that we designed is thirty centimetres less than ordinary inner swinging door plant width, inside through two inner swinging door plants is provided with through-hole and cavity, inside at the cavity is provided with the dodge gate, when the dodge gate presss from both sides the people when the bus door is closed, promote two dodge gates to opposite reverse promotion, dodge gate extrusion second damping spring drives the support column lateral movement left, fixed connection's damping pressure plate moves and extrudes the diagonal brace to the left side on the support column, diagonal brace drive buffer lever motion and compress first damping spring, thereby conveniently open the dodge gate, can not lead to pressing from both sides and hinder the people.
2. This pneumatic inner swinging door of bus with prevent pressing from both sides mechanism, second damping spring is simultaneously to the dodge gate shock attenuation on first damping spring and the support column that sets up through the cavity is inside, and buffering effect is obvious to after thrust, first damping spring and second damping spring reset and drive the support column and move to initial condition right, do not influence the support and the shock attenuation effect to the dodge gate, the structure is firm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the anti-pinch structure of the present invention;
fig. 3 is a schematic structural view of the first cylinder of the present invention.
Description of reference numerals: 1. a bus portal; 2. an inner swing door structure; 201. an inner swing door panel; 202. a first rolling bearing; 203. a through hole; 204. a cavity; 205. a movable door; 206. a door handle; 3. an anti-pinch structure; 301. a limit stop block; 302. a buffer rod; 303. a spring stop; 304. a baffle plate; 305. a first damping spring; 306. a pin shaft; 307. a diagonal brace; 308. a damping pressure plate; 309. a support pillar; 310. a second damping spring; 4. a double door structure; 401. a roof rail panel; 402. a second rolling bearing; 403. a support plate; 404. a first cylinder; 405. a speed regulating valve; 406. a two-position five-way solenoid valve; 407. a pressure regulating valve; 408. a second cylinder; 409. an anti-pinch box; 410. a travel switch; 411. a switch contact stroke; 412. a contact piece; 413. a fork joint; 414. a rocker arm.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, a pneumatic inner swing door of bus with anti-pinch mechanism, includes bus portal 1, and the inside of bus portal 1 is provided with inner swing door structure 2, and inner swing door structure 2's inside is provided with prevents that pinch structure 3, and the top of bus portal 1 is provided with double door structure 4, and one side bottom of double door structure 4 is provided with inner swing door structure 2.
The inner swing door structure 2 comprises an inner swing door plate 201, a first rolling bearing 202 is fixedly connected to the bottom of the inner swing door plate 201, the bottom of the first rolling bearing 202 is connected with a bus door frame 1 in a sliding mode through a guide rail, a through hole 203 is formed in the left side of the inner swing door plate 201, a cavity 204 is formed in the inner swing door plate 201, a movable door 205 is connected to the inner portion of the through hole 203 in a sliding mode through the rolling bearing, a door handle 206 is fixedly installed on one side of the movable door 205, through the arrangement of the anti-pinch structure 3, a common bus can easily pinch a person when the door is closed, the width of the inner swing door plate 201 designed by the inventor is thirty centimeters smaller than that of the common inner swing door plate 201, through the through hole 203 and the cavity 204 formed in the two inner swing door plates 201, the movable door 205 is arranged in the cavity 204, when the bus door is pinched by the person, the movable door 205 is pushed to the opposite direction, the movable door 205 extrudes the second damping spring 310 and drives the supporting column 309 to move leftwards, the damping pressing plate 308 fixedly connected to the supporting column 309 moves leftwards and extrudes the inclined strut 307, the inclined strut 307 drives the buffering rod 302 to move and compresses the first damping spring 305, so that the movable door 205 is convenient to open, people cannot be injured by clamping, the movable door 205 is simultaneously damped by the first damping spring 305 arranged inside the cavity 204 and the second damping spring 310 arranged on the supporting column 309, the buffering effect is obvious, after the thrust is finished, the first damping spring 305 and the second damping spring 310 reset to drive the supporting column 309 to move rightwards to the initial state, the supporting and damping effect on the movable door 205 is not influenced, and the structure is stable.
Prevent that clamp structure 3 includes limit stop 301, limit stop 301's inside swing joint has buffer beam 302, spring stop 303 has been cup jointed to the outer wall of buffer beam 302, buffer beam 302's top fixedly connected with baffle 304, the first damping spring 305 of bottom fixedly connected with of spring stop 303, first damping spring 305 has been cup jointed to the outer wall of buffer beam 302, there is diagonal brace 307 in buffer beam 302's bottom through round pin axle 306 swing joint, there is damping clamp plate 308 the other end of diagonal brace 307 through round pin axle 306 swing joint, damping clamp plate 308's inside fixedly connected with support column 309, second damping spring 310 has been cup jointed to the right-hand member of support column 309.
The double-door structure 4 comprises a top beam plate 401, a second rolling bearing 402 is installed on the outer wall of one side of the top beam plate 401, a supporting plate 403 is fixedly connected to the top of the top beam plate 401, a first air cylinder 404 is fixedly installed on the outer wall of the supporting plate 403, a speed regulating valve 405 is fixedly installed on the top of the first air cylinder 404, a two-position five-way electromagnetic valve 406 is fixedly installed on the outer wall of the supporting plate 403, a pressure regulating valve 407 is arranged on one side of the two-position five-way electromagnetic valve 406, a second air cylinder 408 is fixedly installed on the outer wall of the supporting plate 403, a clamping prevention box 409 is fixedly connected to the top of the second air cylinder 408, a travel switch 410 is fixedly installed on the top of the second air cylinder 408, a switch contact stroke 411 is fixedly connected to one side of the travel switch 410, a contact piece 412 is fixedly connected to the bottom of the switch contact stroke 411, a fork joint 413 is fixedly installed on the outer wall of the supporting plate 403, and a rocker arm 414 is movably installed on the right side of the fork joint 413.
The outer wall of the supporting plate 403 is fixedly provided with a pressure regulating valve 407, the second rolling bearing 402 is slidably connected with the inner swing door plate 201 through a guide rail, and the top of the bus gantry 1 is fixedly connected with a top beam plate 401.
Two limit stops 301 are fixedly connected to one side of the inner wall of the cavity 204, two spring stops 303 are fixedly connected to one side of the inner wall of the cavity 204, and a movable door 205 is fixedly connected to the other end of the second damping spring 310.
When the bus door is closed, a common bus can easily clamp a person, the width of the designed inner swing door panel 201 is thirty centimeters smaller than that of the common inner swing door panel 201, the through holes 203 and the cavities 204 are arranged inside the two inner swing door panels 201, the movable door 205 is arranged inside the cavity 204, when the movable door 205 clamps the person when the bus door is closed, the two movable doors 205 are pushed to oppositely push, the movable door 205 extrudes the second damping spring 310 and drives the supporting column 309 to move leftwards, the damping pressure plate 308 fixedly connected to the supporting column 309 moves leftwards and extrudes the inclined strut 307, the inclined strut 307 drives the damping rod 302 to move and compresses the first damping spring 305, so that the movable door 205 can be conveniently opened without injuring the person, the movable door 205 is simultaneously damped by the first damping spring 305 arranged inside the cavity 204 and the second damping spring 310 on the supporting column 309, the buffering effect is obvious to after thrust, first damping spring 305 and second damping spring 310 reset and drive support column 309 and move to initial condition right, do not influence the support and the shock attenuation effect to dodge gate 205, and the structure is firm.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a pneumatic inner swing door of bus with prevent pressing from both sides mechanism, includes bus portal (1), its characterized in that: the inside of bus portal (1) is provided with interior swing door structure (2), the inside of interior swing door structure (2) is provided with prevents pressing from both sides structure (3), the top of bus portal (1) is provided with double door structure (4), one side bottom of double door structure (4) is provided with interior swing door structure (2).
2. The pneumatic inward swinging door with the anti-pinch mechanism for the bus according to claim 1, characterized in that: the inner swing door structure (2) comprises an inner swing door plate (201), a first rolling bearing (202) is fixedly connected to the bottom of the inner swing door plate (201), the bottom of the first rolling bearing (202) is connected with a bus door frame (1) through a guide rail in a sliding mode, a through hole (203) is formed in the left side of the inner swing door plate (201), a cavity (204) is formed in the inner swing door plate (201), a movable door (205) is connected to the inside of the through hole (203) through a rolling bearing in a sliding mode, and a door handle (206) is fixedly mounted on one side of the movable door (205).
3. The pneumatic inward swinging door with the anti-pinch mechanism for the bus as claimed in claim 2, characterized in that: prevent pressing from both sides structure (3) including limit stop (301), the inside swing joint of limit stop (301) has buffer beam (302), spring stop (303) have been cup jointed to the outer wall of buffer beam (302), top fixedly connected with baffle (304) of buffer beam (302), the first damping spring (305) of bottom fixedly connected with of spring stop (303), first damping spring (305) have been cup jointed to the outer wall of buffer beam (302), there is diagonal brace (307) bottom of buffer beam (302) through round pin axle (306) swing joint, there is shock attenuation clamp plate (308) the other end of diagonal brace (307) through round pin axle (306) swing joint, the inside fixedly connected with support column (309) of shock attenuation clamp plate (308), second damping spring (310) have been cup jointed to the right-hand member of support column (309).
4. The pneumatic inward swinging door with the anti-pinch mechanism for the bus as claimed in claim 3, characterized in that: the double-door structure (4) comprises a top beam plate (401), a second rolling bearing (402) is installed on the outer wall of one side of the top beam plate (401), a supporting plate (403) is fixedly connected to the top of the top beam plate (401), a first air cylinder (404) is fixedly installed on the outer wall of the supporting plate (403), a speed regulating valve (405) is fixedly installed on the top of the first air cylinder (404), a two-position five-way electromagnetic valve (406) is fixedly installed on the outer wall of the supporting plate (403), a pressure regulating valve (407) is arranged on one side of the two-position five-way electromagnetic valve (406), a second air cylinder (408) is fixedly installed on the outer wall of the supporting plate (403), an anti-clamping box (409) is fixedly connected to the top of the second air cylinder (408), a travel switch (410) is fixedly installed on the top of the second air cylinder (408), and a switch contact travel switch (411) is fixedly connected to one side of the travel switch (410), the bottom of switch contact stroke (411) is fixedly connected with contact piece (412), the outer wall fixed mounting of layer board (403) has fork joint (413), the right side movable mounting of fork joint (413) has rocking arm (414).
5. The pneumatic inward swinging door with the anti-pinch mechanism for the bus as claimed in claim 4, characterized in that: the outer wall fixed mounting of layer board (403) has air-vent valve (407), second antifriction bearing (402) have interior swing door board (201) through guide rail sliding connection, the top fixedly connected with roof beam board (401) of bus portal (1).
6. The pneumatic inward swinging door with the anti-pinch mechanism for the bus as claimed in claim 5, characterized in that: two limit stops (301) are fixedly connected to one side of the inner wall of the cavity (204), two spring stops (303) are fixedly connected to one side of the inner wall of the cavity (204), and a movable door (205) is fixedly connected to the other end of the second damping spring (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414031.5U CN214984745U (en) | 2020-10-26 | 2020-10-26 | Pneumatic inward swinging door with anti-pinch mechanism for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414031.5U CN214984745U (en) | 2020-10-26 | 2020-10-26 | Pneumatic inward swinging door with anti-pinch mechanism for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984745U true CN214984745U (en) | 2021-12-03 |
Family
ID=79138085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022414031.5U Active CN214984745U (en) | 2020-10-26 | 2020-10-26 | Pneumatic inward swinging door with anti-pinch mechanism for bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214984745U (en) |
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2020
- 2020-10-26 CN CN202022414031.5U patent/CN214984745U/en active Active
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