CN200999540Y - Pedals type pneumatic power door opening - Google Patents
Pedals type pneumatic power door opening Download PDFInfo
- Publication number
- CN200999540Y CN200999540Y CNU2007201032113U CN200720103211U CN200999540Y CN 200999540 Y CN200999540 Y CN 200999540Y CN U2007201032113 U CNU2007201032113 U CN U2007201032113U CN 200720103211 U CN200720103211 U CN 200720103211U CN 200999540 Y CN200999540 Y CN 200999540Y
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- cylinder
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- gas receiver
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- bar
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Abstract
A treadle type pneumatic door opener is provided, which comprises a treadle type inflating device, an air cylinder and a cylinder. An air outlet of the treadle type inflating device is connected with the left end of the air cylinder through pipelines; the air cylinder is internally provided with a piston whose left end surface props to the right end of an offsetting spring; the left end of the offsetting spring props to the right end surface of a press adjusting plate whose left end surface is connected with the right end of a press adjusting bolt; the press adjusting bolt is spirally arranged on left end of the air cylinder whose side wall at middle rear section is provided with an exhausting hole; the exhausting hole is connected with an intake hole of a working cavity behind the cylinder through the pipelines; a discharging hole is provided on the side wall at middle front section of the cylinder whose piston rod is pivoted and connected with middle section of a pushing rod; one end of the pushing rod is hinged and connected with the bracket and another end is a freely swing end for pushing the door; the cylinder is fixed on the bracket. The utility model aims to provide a treadle type pneumatic door opener features convenient utilization, reliable working performance and is capable of preventing the contraction from dispersing and transmitting through doorknob.
Description
Technical field
The utility model relates to a kind of pedals type air-operated door opener.
Background technology
The room door of many public places is unidirectional opening the door mostly, oppositely enter and just need door be opened with pulling door handle, owing to there is numerous people when turnover, to touch door handle, can cause harmful germ to propagate by the door handle diffusion, especially high various public places of recurrent population's density, locate as hospital, station, conference room, public lavatory etc., increased the popular chance that is infected by various infectious diseases thus, and then can jeopardize the public's health.
The utility model content
It is a kind of easy to use that the purpose of this utility model is to provide, and reliable working performance can prevent the pedals type air-operated door opener that various harmful germs are propagated by the door handle diffusion.
Pedals type air-operated door opener of the present utility model, comprise foot-operated aerating device, gas receiver and cylinder, the gas outlet of foot-operated aerating device links to each other with the right-hand member of gas receiver by pipeline, be provided with piston in the gas receiver, piston is positioned at the right-hand member of gas receiver when zero-bit, push up mutually with the right-hand member of back-moving spring the left side of piston, the left end of back-moving spring withstands on the right side of regulator board, the left side of regulator board links to each other with the right-hand member of regulator bolts, the spinning of regulator bolts is at the left end of described gas receiver, the sidewall of gas receiver postmedian is provided with steam vent, steam vent links to each other by the air inlet of pipeline with the back working chamber of described cylinder, the preceding working chamber of cylinder links to each other with the external world, the sidewall of cylinder middle front part is provided with bleeder port, described back working chamber is connected with extraneous by bleeder port when the piston of cylinder is positioned at front end, the piston rod of cylinder is hinged and connected with the middle part of the bar that pushes, an end and the support of bar of pushing is hinged and connected, the other end of bar of pushing is the free pendulum moved end that pushes, and described cylinder is fixed on the described support.
Pedals type air-operated door opener of the present utility model wherein saidly is provided with a plurality of holes that are articulated and connected with pushing the bar equal intervals, and the free pendulum moved end of the bar that pushes is installed with the adjusting screw(rod) that pushes, and is installed with nut on the adjusting screw(rod) that pushes.
Pedals type air-operated door opener of the present utility model, the left end of wherein said regulator bolts is provided with manual turntable.
Pedals type air-operated door opener of the present utility model, the quantity in the wherein said hole that is articulated and connected are 6-16.
Pedals type air-operated door opener of the present utility model, the gas outlet of its foot-operated aerating device links to each other with the left end of gas receiver by pipeline, be provided with piston in the gas receiver, piston is positioned at the right-hand member of gas receiver when zero-bit, push up mutually with the right-hand member of back-moving spring the left side of piston, the left end of back-moving spring withstands on the right side of regulator board, the left side of regulator board links to each other with the right-hand member of regulator bolts, the spinning of regulator bolts is at the left end of described gas receiver, the sidewall of gas receiver postmedian is provided with steam vent, steam vent links to each other by the air inlet of pipeline with the back working chamber of described cylinder, the preceding working chamber of cylinder links to each other with the external world, the sidewall of cylinder middle front part is provided with bleeder port, the piston rod of cylinder is hinged and connected with the middle part of the bar that pushes, an end and the support of bar of pushing is hinged and connected, and the other end of the bar that pushes is the free pendulum moved end that pushes, and cylinder is fixed on the described support.Because each parts are reasonable in design, so that pedals type air-operated door opener of the present utility model has is easy to use, reliable working performance can prevent the characteristics of various harmful germs by door handle diffusion propagation.
Other details of pedals type air-operated door opener of the present utility model and characteristics can just can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the structural representation of pedals type air-operated door opener of the present utility model;
Fig. 2 is the structural representation of pedals type air-operated door opener of the present utility model when work.
The specific embodiment
As shown in Figure 1, pedals type air-operated door opener of the present utility model, comprise foot-operated aerating device 1, gas receiver 2 and cylinder 7, the gas outlet of foot-operated aerating device 1 links to each other by the right-hand member of pipeline with gas receiver 2, be provided with piston 3 in the gas receiver 2, piston 3 is positioned at the right-hand member of gas receiver 2 when zero-bit, push up mutually with the right-hand member of back-moving spring 4 left side of piston 3, the left end of back-moving spring 4 withstands on the right side of regulator board 16, the left side of regulator board 16 links to each other with the right-hand member of regulator bolts 5, the spinning of regulator bolts 5 is at the left end of described gas receiver 2, and the left end of regulator bolts 5 is provided with manual turntable 15.Regulator bolts 5 can be used for adjusting the pressure size of back-moving spring 4, moves right required active force thereby can set gas receiver 2 inner carriers 3.
On the sidewall of gas receiver 2 postmedians, be provided with steam vent 6, steam vent 6 links to each other by the air inlet of pipeline with the back working chamber 12 of cylinder 7, the preceding working chamber 13 of cylinder 7 links to each other with the external world, the sidewall at cylinder 7 middle parts is provided with bleeder port 17, working chamber 12 is connected with extraneous by bleeder port 17 after when the piston of cylinder 7 is positioned at front end, the piston rod 8 of cylinder 7 is hinged and connected with the middle part of the bar 10 that pushes, an end and the support 11 of bar 10 of pushing is hinged and connected, the other end of bar 10 of pushing is the free pendulum moved end that pushes, the push free pendulum moved end of bar 10 is installed with the adjusting screw(rod) 14 that pushes, and is installed with nut on the adjusting screw(rod) 14 that pushes.Cylinder 7 is fixed on the support 11.
A plurality of holes 9 that are articulated and connected are provided with pushing bar 10 equal intervals, and the quantity in the hole 9 that is articulated and connected is 6-16.A plurality of designs that are articulated and connected hole 9 are to promote the stroke of room door and the size of strength in order to adjust the bar 10 that pushes.
Pedals type air-operated door opener of the present utility model can be placed in foot-operated aerating device 1 when mounted undergroundly conveniently tramples the position of (do not influence and open the door) from doorframe is nearer, gas receiver 2 can be hidden and be placed in the outer body of wall of doorframe, and support 11 is fixed on the doorframe top from the not far position of door-hinge.
As shown in Figure 2, pedals type air-operated door opener of the present utility model in use, when needs are opened the room door, available pin is repeatedly trampled foot-operated aerating device 1, make foot-operated aerating device 1 give gas receiver 2 inflations, so the pressure of gas can raise rapidly in the gas receiver 2, and beginning extrusion piston 3,3 in piston can move right compression reseting spring 4, when piston 3 moves right to the right of the steam vent 6 of the sidewall of gas receiver 2, gases at high pressure in the gas receiver 2 will enter the back working chamber 12 of cylinder 7 by pipeline, the piston rod 8 of cylinder 7 will travel forward and promote to push bar 10 is that oscillating motion is done in the center of circle with the pin joint, so the free end of the bar 10 that pushes will be pushed door open a crack between a door and its frame, the personnel that need enter just can utilize pin that door is directly pushed aside, touch door handle thereby keep away manual-free.Piston advances forward when cylinder 7, when causing the back working chamber 12 of cylinder 7 to be communicated with the bleeder port 17 at cylinder 7 middle parts, high pressure gas cognition in the cylinder 7 is released rapidly from bleeder port 17, and then make the air pressure in the gas receiver 2 reduce rapidly, so, piston 3 in the gas receiver 2 will set back under the effect of back-moving spring 4, and the piston rod 8 of push bar 10 and cylinder 7 then can set back under the closing device effect of room door.Pedals type air-operated door opener of the present utility model is simple in structure, convenient and healthy, and the scope of application is extensive, has market prospects preferably.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (4)
1. pedals type air-operated door opener, it is characterized in that comprising foot-operated aerating device (1), gas receiver (2) and cylinder (7), the gas outlet of foot-operated aerating device (1) links to each other by the right-hand member of pipeline with gas receiver (2), be provided with piston (3) in the gas receiver (2), piston (3) is positioned at the right-hand member of gas receiver (2) when zero-bit, push up mutually with the right-hand member of back-moving spring (4) left side of piston (3), the left end of back-moving spring (4) withstands on the right side of regulator board (16), the left side of regulator board (16) links to each other with the right-hand member of regulator bolts (5), the middle part spinning of regulator bolts (5) is at the left end of described gas receiver (2), the sidewall of gas receiver (2) postmedian is provided with steam vent (6), steam vent (6) links to each other by the air inlet of pipeline with the back working chamber (12) of described cylinder (7), the preceding working chamber (13) of cylinder (7) links to each other with the external world, the sidewall of cylinder (7) middle front part is provided with bleeder port (17), described back working chamber (12) is connected with extraneous by bleeder port (17) when the piston of cylinder (7) is positioned at front end, the piston rod (8) of cylinder (7) is hinged and connected with the middle part of the bar (10) that pushes, an end and the support (11) of bar (10) of pushing is hinged and connected, the other end of bar (10) of pushing is the free pendulum moved end that pushes, and described cylinder (7) is fixed on the described support (11).
2. pedals type air-operated door opener according to claim 1, be provided with a plurality of holes that are articulated and connected (9) with it is characterized in that the described bar that pushes (10) equal intervals, the push free pendulum moved end of bar (10) is installed with the adjusting screw(rod) that pushes (14), and the adjusting screw(rod) that pushes is installed with nut on (14).
3. pedals type air-operated door opener according to claim 2 is characterized in that the left end of described regulator bolts (5) is provided with manual turntable (15).
4. pedals type air-operated door opener according to claim 3, the quantity that it is characterized in that the described hole that is articulated and connected (9) are 6-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032113U CN200999540Y (en) | 2007-01-15 | 2007-01-15 | Pedals type pneumatic power door opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032113U CN200999540Y (en) | 2007-01-15 | 2007-01-15 | Pedals type pneumatic power door opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200999540Y true CN200999540Y (en) | 2008-01-02 |
Family
ID=39013947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201032113U Expired - Fee Related CN200999540Y (en) | 2007-01-15 | 2007-01-15 | Pedals type pneumatic power door opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200999540Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979395A (en) * | 2012-12-10 | 2013-03-20 | 合肥美的荣事达电冰箱有限公司 | Door opener and refrigerator with same |
| CN104063921A (en) * | 2014-01-09 | 2014-09-24 | 苏州天趣信息科技有限公司 | Door lock device assembly based on RFID sensing |
| CN106812406A (en) * | 2017-03-20 | 2017-06-09 | 张五四 | A kind of passive fluid pressure type automatic moving door |
| CN106948701A (en) * | 2017-03-20 | 2017-07-14 | 张五四 | A kind of passive pneumatic type sliding door |
| CN107100475A (en) * | 2017-04-20 | 2017-08-29 | 重庆坤秀门窗有限公司 | A kind of Household door |
| CN107183825A (en) * | 2017-06-27 | 2017-09-22 | 上海理工大学 | Orthopedics with falling-resistant function |
| CN108049750A (en) * | 2017-11-28 | 2018-05-18 | 重庆伟睿科技有限公司 | A kind of automatically-controlled door |
| CN108049757A (en) * | 2017-11-30 | 2018-05-18 | 重庆伟睿科技有限公司 | It is automatic to rotate door gear |
| CN109579238A (en) * | 2018-12-20 | 2019-04-05 | 象山兑鹏电子科技有限公司 | A kind of customization intelligent ventilating system |
| CN110124218A (en) * | 2019-06-21 | 2019-08-16 | 台州市椒江预提自动化设备有限公司 | A kind of fire safety in high-rise buildings survival equipment |
| CN110284794A (en) * | 2019-07-03 | 2019-09-27 | 林子策 | Stick up rod-type household sliding door |
-
2007
- 2007-01-15 CN CNU2007201032113U patent/CN200999540Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979395A (en) * | 2012-12-10 | 2013-03-20 | 合肥美的荣事达电冰箱有限公司 | Door opener and refrigerator with same |
| CN102979395B (en) * | 2012-12-10 | 2015-12-23 | 合肥美的电冰箱有限公司 | Door opener and the refrigerator with it |
| CN104063921A (en) * | 2014-01-09 | 2014-09-24 | 苏州天趣信息科技有限公司 | Door lock device assembly based on RFID sensing |
| CN106812406A (en) * | 2017-03-20 | 2017-06-09 | 张五四 | A kind of passive fluid pressure type automatic moving door |
| CN106948701A (en) * | 2017-03-20 | 2017-07-14 | 张五四 | A kind of passive pneumatic type sliding door |
| CN107100475A (en) * | 2017-04-20 | 2017-08-29 | 重庆坤秀门窗有限公司 | A kind of Household door |
| CN107183825A (en) * | 2017-06-27 | 2017-09-22 | 上海理工大学 | Orthopedics with falling-resistant function |
| CN108049750A (en) * | 2017-11-28 | 2018-05-18 | 重庆伟睿科技有限公司 | A kind of automatically-controlled door |
| CN108049757A (en) * | 2017-11-30 | 2018-05-18 | 重庆伟睿科技有限公司 | It is automatic to rotate door gear |
| CN109579238A (en) * | 2018-12-20 | 2019-04-05 | 象山兑鹏电子科技有限公司 | A kind of customization intelligent ventilating system |
| CN110124218A (en) * | 2019-06-21 | 2019-08-16 | 台州市椒江预提自动化设备有限公司 | A kind of fire safety in high-rise buildings survival equipment |
| CN110124218B (en) * | 2019-06-21 | 2021-04-27 | 中弘泰建设集团有限公司 | High-rise building fire safety escape equipment |
| CN110284794A (en) * | 2019-07-03 | 2019-09-27 | 林子策 | Stick up rod-type household sliding door |
| CN110284794B (en) * | 2019-07-03 | 2020-12-04 | 林子策 | Stick up pole type house push-and-pull door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20120115 |