CN219691348U - Anti-pinch structure of quick-pass door - Google Patents
Anti-pinch structure of quick-pass door Download PDFInfo
- Publication number
- CN219691348U CN219691348U CN202321375069.3U CN202321375069U CN219691348U CN 219691348 U CN219691348 U CN 219691348U CN 202321375069 U CN202321375069 U CN 202321375069U CN 219691348 U CN219691348 U CN 219691348U
- Authority
- CN
- China
- Prior art keywords
- door
- control rod
- gear ring
- slot
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to an anti-pinch structure of a quick-pass door, which belongs to the technical field of quick-pass doors and comprises a shell, wherein a door slot is formed in the side wall of the shell, a door body and a door shaft are arranged in the door slot, the door shaft is connected with the door slot in a rotating way, the door body is fixedly connected with the side wall of the door shaft, a motor slot is formed in the shell below the door shaft, a motor is arranged in the motor slot, a through hole is formed in the shell between the motor slot and the door slot, an output end of the motor penetrates through the through hole and is fixedly connected with an external gear, a movable gear ring is meshed with the external part of the external gear, an inner gear ring is meshed with the external gear ring, the inner gear ring is fixedly connected inside the door shaft, a control rod is arranged above the movable gear ring and can slide up and down in the door shaft, and the top of the control rod penetrates through the shell at the top of the door slot. The anti-clamping structure of the speed through door can solve the problem that the speed through door in the prior art clamps and hurts the passing crowd in use.
Description
Technical Field
The utility model relates to the technical field of speed pass doors, in particular to an anti-clamping structure of a speed pass door.
Background
The speed gate belongs to an access control system and is one of important components for controlling modern entrances and exits. The door wing is driven by a control system, and is automatically opened and closed, and the operation mode can be selected through programming settings: as long as the person who is authenticated, the door wing is automatically opened, closed after delay, and the delay time is adjustable.
In the use of speed gates, there are often some problems with the clamping of the speed gate, which results in injury to the passing people by the clamping of the speed gate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a clamping prevention structure of a speed through door, which can solve the problem that the speed through door in the prior art clamps and hurts the passing crowd in use.
In order to solve the technical problems, the utility model provides a quick-pass door anti-clamping structure, which comprises a shell, wherein a door slot is formed in the side wall of the shell, a door body and a door shaft are arranged in the door slot, two ends of the door shaft are respectively and rotatably connected with the upper inner wall and the lower inner wall of the door slot, the side wall of the door body is fixedly connected with the side wall of the door shaft, a motor slot is formed in the shell below the door shaft, a motor is arranged in the motor slot, a through hole is formed in the shell between the motor slot and the door slot, the output end of the motor penetrates through the through hole and is fixedly connected with an external gear, a movable gear ring is meshed with the external gear ring, an annular gear ring is fixedly connected inside the door shaft, a control rod is arranged above the movable gear ring, the outer diameter of the control rod is smaller than the diameter of an addendum circle of the internal gear, the control rod can slide up and down and is arranged in the door shaft, and the top of the control rod penetrates through the shell at the top of the door slot.
Further, a first bearing is connected between the movable gear ring and the control rod, the outer diameter of the first bearing is the same as the outer diameter of the control rod, and the inner diameter of the first bearing is the same as the inner diameter of the control rod.
Further, the lower part of the movable gear ring is connected with a second bearing, the outer diameter of the second bearing is the same as the outer diameter of the control rod, the inner diameter of the second bearing is the same as the inner diameter of the control rod, an elastic piece is fixedly connected below the second bearing, the lower part of the elastic piece is fixedly connected with a shell at the bottom of the door slot, and the elastic piece is sleeved outside the output end of the motor.
Further, the outside cover of control rod is equipped with the spacing ring, and the inner wall of spacing ring and the outer wall rigid coupling of control rod, the external diameter of spacing ring is less than the internal diameter of door-hinge.
Further, a sealing cover is arranged at the top of the control rod.
Further, the tooth pitch of the top and the bottom of the inner gear ring is larger than the tooth pitch of the middle part, and the tooth pitch of the top and the bottom of the inner ring of the movable gear ring is larger than the tooth pitch of the middle part.
Further, the elastic element is a spring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the anti-pinch structure of the quick-pass door, the door shaft is controlled to drive the door body to rotate to open and close through the arrangement of the motor, the movable gear ring and the control rod are arranged, so that the movable gear ring can be separated from the meshing of the movable gear ring and the outer gear, the door shaft and the door body lose power provided by the motor, people passing through pinch injury are prevented, the movable gear ring can be reset through the arrangement of the first bearing and the second bearing, the running of the device is smoother, the movable gear ring can be meshed with the inner gear ring and the outer gear continuously through the arrangement of the elastic piece, the door shaft and the door body are driven to rotate, the tooth pitch of the bottom of the inner gear ring is larger than the tooth pitch of the middle part, and the tooth pitch of the bottom of the outer gear ring is larger than the tooth pitch of the middle part, so that the movable gear ring can be meshed with the inner gear ring and the outer gear smoothly under the resetting action of the elastic piece.
Drawings
The utility model is described in detail below with reference to the drawings and the detailed description;
fig. 1 is a schematic perspective view of a clamping prevention structure of a speed gate according to an embodiment of the present utility model.
Fig. 2 is a front view of a door slot of a clamping prevention structure of a speed pass door according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of an internal perspective structure of a door spindle of a quick-pass door anti-pinch structure according to an embodiment of the present utility model.
Fig. 4 is a sectional view of a movable gear ring of a clamping prevention structure of a speed through door according to an embodiment of the present utility model.
The marks in the drawings are: 1. a housing; 2. a door slot; 3. a door body; 4. a door spindle; 5. a motor slot; 6. a through hole; 7. an external gear; 8. a movable gear ring; 9. an inner gear ring; 10. a control lever; 11. a first bearing; 12. a second bearing; 13. an elastic member; 14. a limiting ring; 15. sealing cover.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Referring to fig. 1-4, the utility model provides a quick door anti-pinch structure, which comprises a shell 1, a door slot 2 is arranged on the side wall of the shell 1, a door body 3 and a door shaft 4 are arranged in the door slot 2, two ends of the door shaft 4 are respectively connected with the upper and lower inner walls of the door slot 2 in a rotating way, the side wall of the door body 3 is fixedly connected with the side wall of the door shaft 4, a motor slot 5 is arranged on the shell 1 below the door shaft 4, a motor is arranged in the motor slot 5, a through hole 6 is arranged on the shell 1 between the motor slot 5 and the door slot 2, an output end of the motor passes through the through hole 6 and is fixedly connected with an external gear 7, a movable gear ring 8 is meshed with the external part of the external gear 7, an inner gear ring 9 is meshed with the external part of the movable gear ring 8, the inner gear ring 9 is fixedly connected inside the door shaft 4, the tooth distance between the top and the bottom of the inner gear ring 9 is larger than the tooth distance of the middle part, the tooth distance between the top and the bottom of the inner ring 8 is larger than the tooth distance of the middle part, a control rod 10 is arranged above the movable gear ring 8, the outer diameter of the control rod 10 is smaller than the diameter of the top circle of the internal gear, the inner diameter of the control rod 10 is larger than the diameter of the top circle of the outer ring of the movable gear ring 8, the control rod 10 is arranged in the door shaft 4 in a sliding way up and down, the top of the control rod 10 passes through the shell 1 at the top of the door slot 2, a limiting ring 14 is sleeved outside the control rod 10, the inner wall of the limiting ring 14 is fixedly connected with the outer wall of the control rod 10, the outer diameter of the limiting ring 14 is smaller than the inner diameter of the door shaft 4, the top of the control rod 10 is provided with a sealing cover 15, a first bearing 11 is connected between the movable gear ring 8 and the control rod 10, the outer diameter of the first bearing 11 is the same as the outer diameter of the control rod 10, the inner diameter of the first bearing 11 is the same as the inner diameter of the control rod 10, a second bearing 12 is connected below the movable gear ring 8, the outer diameter of the second bearing 12 is the same as the outer diameter of the control rod 10, the inner diameter of the second bearing 12 is the same as the inner diameter of the control rod 10, an elastic piece 13 is fixedly connected below the second bearing 12, the lower part of the elastic piece 13 is fixedly connected with the shell 1 at the bottom of the door slot 2, the elastic piece 13 is sleeved outside the output end of the motor, and the elastic piece 13 is a spring.
When the device is used, a worker swipes a card at the card swiping position of the shell 1, the motor starts to run, the output end of the motor rotates to drive the external gear 7 to rotate, the external gear 7 drives the movable gear ring 8 meshed with the external gear 7 to rotate, the movable gear ring 8 drives the annular gear 9 to rotate, the annular gear 9 drives the door shaft 4 and the door body 3 to rotate, the door body 3 is opened, then the motor reversely rotates to drive the door body 3 to reversely rotate so as to be closed, at the moment, if the passing speed of a pedestrian is slower, the control rod 10 can be pressed down to drive the movable gear ring 8 to slide downwards, so that the movable gear ring 8 is separated from the meshing state with the annular gear 9 and the external gear 7, the door shaft 4 and the door body 3 lose power provided by the motor, clamping and damage can not be caused to a slow passing person, when the passing person passes through, the control rod 10 is loosened, the control rod 10 is sprung up under the reset action of the elastic piece 13, the movable gear ring 8 is meshed with the annular gear ring 9 and the external gear 7 again, and the door shaft 4 and the door body 3 continue to run under the control of the motor.
According to the anti-pinch structure of the speed-through door, the door shaft 4 is controlled to drive the door body 3 to rotate to open and close through the arrangement of the motor, the movable gear ring 8 and the control rod 10 are arranged, so that the movable gear ring 8 can be separated from the meshing of the inner gear ring 9 and the outer gear 7, the door shaft 4 and the door body 3 lose power provided by the motor, people passing through pinch injury are prevented, the running of the device is smoother through the arrangement of the first bearing 11 and the second bearing 12, the movable gear ring 8 can be reset through the arrangement of the elastic piece 13, the movable gear ring 8 is meshed with the inner gear ring 9 and the outer gear 7 continuously, the door shaft 4 and the door body 3 are driven to rotate, the tooth pitch of the bottom of the inner gear ring 9 is larger than the tooth pitch of the middle, and the tooth pitch of the bottom of the outer gear 7 is larger than the tooth pitch of the middle, so that the movable gear ring 8 is meshed with the inner gear ring 9 and the outer gear 7 smoothly under the reset action of the elastic piece 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a structure is prevented pressing from both sides by speed pass door, includes casing (1), its characterized in that: the utility model discloses a sliding control device for the automobile door, which comprises a shell (1), wherein a door slot (2) is arranged on the side wall of the shell (1), a door body (3) and a door shaft (4) are arranged in the door slot (2), the two ends of the door shaft (4) are respectively connected with the upper inner wall and the lower inner wall of the door slot (2) in a rotating way, the side wall of the door body (3) is fixedly connected with the side wall of the door shaft (4), a motor slot (5) is arranged on the shell (1) below the door shaft (4), a motor is arranged in the motor slot (5), a through hole (6) is arranged in the shell (1) between the motor slot (5) and the door slot (2), an output end of the motor penetrates through the through hole (6) and is fixedly connected with an external gear (7), a movable gear ring (8) is meshed outside the external gear (7), an inner gear ring (9) is meshed outside the movable gear ring (9) is fixedly connected inside the door shaft (4), a control rod (10) is arranged above the movable gear ring (8), the outer diameter of the inner gear ring (10) is smaller than the inner diameter of the inner gear (10) of the control rod (10), and the diameter of the inner ring (10) is larger than the outer ring of the movable ring (10), the top of the control rod (10) passes through the shell (1) at the top of the door slot (2).
2. The anti-pinch structure of a speed pass door according to claim 1, wherein: a first bearing (11) is connected between the movable gear ring (8) and the control rod (10), the outer diameter of the first bearing (11) is the same as the outer diameter of the control rod (10), and the inner diameter of the first bearing (11) is the same as the inner diameter of the control rod (10).
3. The anti-pinch structure of a speed pass door according to claim 1, wherein: the lower part of the movable gear ring (8) is connected with a second bearing (12), the outer diameter of the second bearing (12) is the same as the outer diameter of the control rod (10), the inner diameter of the second bearing (12) is the same as the inner diameter of the control rod (10), an elastic piece (13) is fixedly connected below the second bearing (12), the lower part of the elastic piece (13) is fixedly connected with a shell (1) at the bottom of the door slot (2), and the elastic piece (13) is sleeved outside the output end of the motor.
4. The anti-pinch structure of a speed pass door according to claim 1, wherein: the outside cover of control rod (10) is equipped with spacing ring (14), the inner wall of spacing ring (14) and the outer wall rigid coupling of control rod (10), the external diameter of spacing ring (14) is less than the internal diameter of door-hinge (4).
5. The anti-pinch structure of a speed pass door according to claim 1, wherein: the top of the control rod (10) is provided with a sealing cover (15).
6. The anti-pinch structure of a speed pass door according to claim 1, wherein: the tooth pitch of the top and the bottom of the inner gear ring (9) is larger than that of the middle part, and the tooth pitch of the top and the bottom of the inner ring of the movable gear ring (8) is larger than that of the middle part.
7. A speed pass door anti-pinch structure according to claim 3, wherein: the elastic piece (13) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375069.3U CN219691348U (en) | 2023-06-01 | 2023-06-01 | Anti-pinch structure of quick-pass door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375069.3U CN219691348U (en) | 2023-06-01 | 2023-06-01 | Anti-pinch structure of quick-pass door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691348U true CN219691348U (en) | 2023-09-15 |
Family
ID=87939861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375069.3U Active CN219691348U (en) | 2023-06-01 | 2023-06-01 | Anti-pinch structure of quick-pass door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691348U (en) |
-
2023
- 2023-06-01 CN CN202321375069.3U patent/CN219691348U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7207087B2 (en) | Device for damping the movement of movable furniture parts in their closing region | |
| CN201649923U (en) | Electric hinge | |
| EP1782982A3 (en) | Motor vehicle with power assisted sliding door and state of closure control of a window module | |
| CN209603718U (en) | A kind of swing arm link rod opening window device with ball-type clutch | |
| CN219691348U (en) | Anti-pinch structure of quick-pass door | |
| CN212716284U (en) | Integrated electric window opening device | |
| AU2016238980A1 (en) | Adjustable Operator Worm Gear Drive with Robust Bearing Surfaces | |
| CN207598093U (en) | Automatic door and window machine actuating device, automatic door and window machine and door and window | |
| CN212876054U (en) | Sound input structure of artificial intelligence customer service robot | |
| CN108930473A (en) | A kind of door arrester | |
| CN209594068U (en) | A kind of access control electrical appliance case | |
| CN211397117U (en) | Electric crank arm type window opener | |
| CN216305687U (en) | Self-cleaning lower guide wheel of folding door | |
| CN206346627U (en) | Finger vertical hinged door | |
| CN218265550U (en) | Door opening device for villa body | |
| CN106168094B (en) | Power window actuating mechanism | |
| CN218029728U (en) | Automatic window opener | |
| CN110159133A (en) | A kind of intelligent curtain based on action recognition | |
| CN113073927B (en) | Finance equipment gate device | |
| CN216341842U (en) | Anticollision fast passing through door | |
| CN109184364A (en) | A kind of door locking mechanism | |
| CN213898600U (en) | Novel electric window opener | |
| CN109184515A (en) | A kind of noise reduction door and its application method | |
| CN219365819U (en) | Intelligent flat-open door machine | |
| CN216665349U (en) | Intelligent window opening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |