CN204326796U - A kind of hand-clip-proof safety door rotating shaft - Google Patents
A kind of hand-clip-proof safety door rotating shaft Download PDFInfo
- Publication number
- CN204326796U CN204326796U CN201420622182.1U CN201420622182U CN204326796U CN 204326796 U CN204326796 U CN 204326796U CN 201420622182 U CN201420622182 U CN 201420622182U CN 204326796 U CN204326796 U CN 204326796U
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- China
- Prior art keywords
- rotary sleeve
- major axis
- fixed cover
- fixed
- axis
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Abstract
The utility model discloses a kind of hand-clip-proof safety door rotating shaft, comprise major axis, fixed cover, fixed axis, rotary sleeve, described major axis upper end is provided with screw thread, described fixed cover comprises cover, trap and disc spring, under put plane and be provided with vertical direction groove, lower plane of trapping is provided with step, one of them side of described step and lower plane are provided with 5-15 ° of angle, oblique groove is provided with above described rotary sleeve, described oblique groove is identical with described step dimension, position is corresponding, described fixed axis upper end is arranged on rotary sleeve lower inner, fixed axis lower end is stretched out below rotary sleeve, described fixed cover, rotary sleeve is enclosed within outside major axis, described screw thread place is provided with nut and pushes down fixed cover, described groove is provided with pulley, described major axis lower end is connected with fixed axis movable upper end, described in the utility model rotation junction be provided with an inclined-plane, be set to Resistance Level, structure is simple, convenient and practical, closed the door by secondary, guaranteeing can not tong.
Description
Technical field
The utility model belongs to safety door technical field, is specifically related to a kind of hand-clip-proof safety door rotating shaft.
Background technology
Festivals or holidays and phase commuter rush hour, people packed everywhere by train, comprise doorway, lavatory, when having a people Nature calls, all habitually close the door at any time, but also have other people to catch lavatory doorframe to keep stable due to crowded meeting, now closing toilet door can clamp finger, cause personal safety accident, need a kind of device to prevent tong.
Summary of the invention
For solving the problem, the utility model discloses a kind of hand-clip-proof safety door rotating shaft, structure is simple, convenient and practical, is about to close at closing time at door, and also have during an IDS and can increase resistance, the people of reminding of closing door observes, and guaranteeing can not tong.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of hand-clip-proof safety door rotating shaft, it is characterized in that: comprise major axis, fixed cover, fixed axis, rotary sleeve, described major axis upper end is provided with screw thread, described fixed cover comprises cover, trap and disc spring, disc spring is arranged on cover, between trapping, under put plane and be provided with vertical direction groove, lower plane of trapping is provided with step, one of them side of described step and lower plane are provided with 5-15 ° of angle, oblique groove is provided with above described rotary sleeve, described oblique groove is identical with described step dimension, position is corresponding, described fixed axis upper end is arranged on rotary sleeve lower inner, fixed axis lower end is stretched out below rotary sleeve, described fixed cover, rotary sleeve is enclosed within outside major axis, fixed cover up, rotary sleeve is in below, described screw thread place is provided with nut and pushes down fixed cover, described groove is provided with pulley, described major axis lower end is connected with fixed axis movable upper end.
Improve as one of the present utility model, described major axis lower end is connected by pin with fixed axis upper end.
Improve as one of the present utility model, the angle of inclination of described step side and lower plane is 12 °.
The beneficial effects of the utility model are:
A kind of hand-clip-proof safety door rotating shaft described in the utility model, is provided with an inclined-plane in rotation junction, is set to Resistance Level, structure is simple, convenient and practical, is about to close at closing time at door, also have during an IDS and can increase resistance, door can rebound, and close the door and will strengthen strength, again close once, now understood vigilance by the people pressed from both sides, loose one's grip, leave doorframe, the people closed the door also can observe, and secondary is closed the door, and guaranteeing can not tong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic diagram of trapping described in the utility model.
Fig. 3 is fundamental diagram of the present utility model.
Reference numerals list:
1, major axis, 2, fixed cover, 3, fixed axis, 4, rotary sleeve, 5, screw thread, 6, upper cover, 7, trap, 8, disc spring, 9, groove, 10, step, 11, step side, 12, nut, 13, pulley, 14, pin, 15, door-hinge pit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in the figure, a kind of hand-clip-proof safety door rotating shaft described in the utility model, comprise major axis 1, fixed cover 2, fixed axis 3, rotary sleeve 4, described major axis 1 upper end is provided with screw thread 5, described fixed cover 2 comprises cover 6, to trap 7 and disc spring 8, disc spring 8 is arranged on cover 6, trap between 7, plane on 7 of trapping is provided with vertical direction groove 9, 7 lower planes of trapping are provided with step 10, one of them side 11 of described step is provided with 5-15 ° of angle with lower plane, oblique groove is provided with above described rotary sleeve 4, described oblique groove and described step 10 measure-alike, position is corresponding, described fixed axis 3 upper end is arranged on rotary sleeve lower inner, fixed axis 3 lower end is stretched out below rotary sleeve 4, described fixed cover 2, rotary sleeve 4 is enclosed within outside major axis 1, fixed cover 2 up, rotary sleeve 4 is in below, described screw thread 5 place is provided with nut 12 and pushes down fixed cover 2, described groove 9 place is provided with pulley 13, described major axis 1 lower end is flexibly connected by pin 14 or bolt with fixed axis 3 upper end.
During use, fixed axis 3 is arranged in door-hinge pit, door and rotary sleeve 4 link together, at closing time, fixed cover 2 is motionless, door rotates together with rotary sleeve 4, be about to close at door, fixed cover 2 rotates to step prism with the contact surface of rotary sleeve 4, because step side 11 and lower plane are provided with 5-15 ° of angle, correspondence is closed the door and is also had an IDS, now resistance can be increased, door can rebound, close the door and will strengthen strength, again close once, now understood vigilance by the people pressed from both sides, loose one's grip, leave doorframe, the people closed the door also can observe, secondary is closed the door, guarantee the hand that again can not press from both sides others at closing time.
Can not press from both sides others' hand at closing time in order to ensure first time, he or she also will be allowed to know by tong, may should retain a gap, finger left and right at closing time, and about 15mm is best, and the angle of inclination of its corresponding step 10 side and lower plane is 12 °.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.
Claims (3)
1. a hand-clip-proof safety door rotating shaft, it is characterized in that: comprise major axis, fixed cover, fixed axis, rotary sleeve, described major axis upper end is provided with screw thread, described fixed cover comprises cover, trap and disc spring, disc spring is arranged on cover, between trapping, under put plane and be provided with vertical direction groove, lower plane of trapping is provided with step, one of them side of described step and lower plane are provided with 5-15 ° of angle, oblique groove is provided with above described rotary sleeve, described oblique groove is identical with described step dimension, position is corresponding, described fixed axis upper end is arranged on rotary sleeve lower inner, fixed axis lower end is stretched out below rotary sleeve, described fixed cover, rotary sleeve is enclosed within outside major axis, fixed cover up, rotary sleeve is in below, described screw thread place is provided with nut and pushes down fixed cover, described groove is provided with pulley, described major axis lower end is connected with fixed axis movable upper end.
2. a kind of hand-clip-proof safety door rotating shaft according to claim 1, is characterized in that: described major axis lower end is connected by pin with fixed axis upper end.
3. a kind of hand-clip-proof safety door rotating shaft according to claim 1, is characterized in that: the angle of inclination of described step side and lower plane is 12 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622182.1U CN204326796U (en) | 2014-10-27 | 2014-10-27 | A kind of hand-clip-proof safety door rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622182.1U CN204326796U (en) | 2014-10-27 | 2014-10-27 | A kind of hand-clip-proof safety door rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204326796U true CN204326796U (en) | 2015-05-13 |
Family
ID=53163168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420622182.1U Expired - Fee Related CN204326796U (en) | 2014-10-27 | 2014-10-27 | A kind of hand-clip-proof safety door rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204326796U (en) |
-
2014
- 2014-10-27 CN CN201420622182.1U patent/CN204326796U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |