CN215803919U - Transmission mechanism for manual-opening anti-theft door - Google Patents
Transmission mechanism for manual-opening anti-theft door Download PDFInfo
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- CN215803919U CN215803919U CN202121826033.3U CN202121826033U CN215803919U CN 215803919 U CN215803919 U CN 215803919U CN 202121826033 U CN202121826033 U CN 202121826033U CN 215803919 U CN215803919 U CN 215803919U
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Abstract
The utility model discloses a transmission mechanism for a manually opened civil air defense door, which comprises a civil air defense door main body, wherein a frame is arranged at the front axle center of the civil air defense door main body, a transmission rod is arranged at the inner axle center of the frame, a transmission wheel is arranged at one side of the transmission rod, a first sliding groove and a second sliding groove are arranged at the outer side of a bolt main body, so that the phenomenon of inconvenient movement can not occur when the bolt main body moves under the action of the first sliding groove and the second sliding groove.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a transmission mechanism for a civil air defense door opened manually.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
However, when the bolt is used for transmission in the existing transmission mechanism for the civil air defense door, the phenomenon that the bolt is inconvenient to move can be caused due to the inconvenience of force transmission.
Therefore, there is a need to provide a manually opened door actuator for a security door that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a manual-opening transmission mechanism for a man-proof door, which solves the problem of inconvenient movement of a bolt in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a manual-opening transmission mechanism for a civil air defense door comprises a civil air defense door main body, wherein a frame is arranged at the front axle center of the civil air defense door main body, a transmission rod is arranged at the inner axle center of the frame, a transmission wheel is arranged at one side of the transmission rod, a bolt main body is arranged above the transmission rod, a limiting seat is arranged at the outer side of the bolt main body,
the limiting seat is composed of a fastening piece, a seat body, a pulley and a clamping groove, the clamping groove is inwards recessed in the axis of the interior of the seat body, the pulley is inwards recessed in the clamping groove in the upper and lower directions, and the fastening piece is installed in the upper and lower directions of the seat body.
As a further scheme of the utility model, the bolt main body is composed of a first sliding groove, a rod body, a connector and a second sliding groove, the connector is installed on one side of the rod body, the first sliding groove is installed above one side of the rod body far away from the connector, and the second sliding groove is installed below the rod body.
As a further scheme of the utility model, the transmission rod is composed of a first connecting plate, a transmission shaft rod, a vertical rod and a second connecting plate, the transmission shaft rod is installed at the axis inside the vertical rod, the first connecting plate is installed below the vertical rod, and the second connecting plate is installed above the vertical rod.
As a further scheme of the utility model, a third supporting rod is installed on one side above the transmission rod, a fourth supporting rod is arranged on one side, far away from the third supporting rod, above the transmission rod, a second supporting rod is arranged on one side, close to the third supporting rod, below one side of the transmission rod, and a first supporting rod is arranged on one side, close to the fourth supporting rod, of the transmission rod.
As a further scheme of the utility model, the transmission rod is of a cylindrical structure, and the upper side and the lower side of the transmission rod are respectively provided with a fixed seat.
As a further aspect of the present invention, the first sliding chute and the second sliding chute are both of a rectangular structure with a hollow interior.
As a further scheme of the present invention, the first support rod, the second support rod, the third support rod and the fourth support rod are all rod-shaped structures, and circular holes are disposed at two ends of the first support rod, the second support rod, the third support rod and the fourth support rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the bolt, the first sliding groove and the second sliding groove are arranged on the outer side of the bolt main body, so that the bolt main body can not move inconveniently when moving under the action of the first sliding groove and the second sliding groove.
According to the utility model, the plurality of pulleys are arranged in the limiting seat, so that the pulleys in the limiting seat can be mutually connected with the first sliding groove and the second sliding groove in the bolt main body, and the bolt main body can be prevented from sliding inconveniently under the action of the pulleys in the transmission process.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the manually opened door check transmission of the present invention;
FIG. 2 is a schematic cross-sectional view of the spacing block of the present invention;
FIG. 3 is a cross-sectional structural schematic view of the plug body of the present invention;
fig. 4 is a partially enlarged schematic view of the transmission rod of the present invention.
In the figure: 1. a civil air defense door main body; 2. a limiting seat; 21. a fastener; 22. a base body; 23. a pulley; 24. a card slot; 3. a plug pin body; 31. a first chute; 32. a rod body; 33. a connector; 34. a second chute; 4. a transmission rod; 41. a first connecting plate; 42. a drive shaft; 43. a vertical rod; 44. a second connecting plate; 5. a frame; 6. a driving wheel; 7. a fixed seat; 8. a first support bar; 9. a second support bar; 10. a third support bar; 11. and a fourth support bar.
Detailed Description
[ example 1 ]
As shown in fig. 1 and 2, a manual-opening transmission mechanism for a civil air defense door comprises a civil air defense door body 1, a frame 5 is arranged at the front axle center of the civil air defense door body 1, a transmission rod 4 is arranged at the inner axle center of the frame 5, a transmission wheel 6 is arranged at one side of the transmission rod 4, a bolt body 3 is arranged above the transmission rod 4, a limiting seat 2 is arranged at the outer side of the bolt body 3,
the limiting seat 2 is composed of a fastening piece 21, a seat body 22, a pulley 23 and a clamping groove 24, the clamping groove 24 is inwards concave at the inner axis of the seat body 22, the pulley 23 is inwards concave at the upper and lower sides in the clamping groove 24, and the fastening piece 21 is installed at the upper and lower sides of the seat body 22.
When specifically using, transfer line 4 can drive transfer line 4 motion like this in the driven, then can drive first branch 8, second branch 9, third branch 10 and the motion of fourth branch 11 to can be better move bolt main part 3, thereby can be better close people's air defense door main part 1.
[ example 2 ]
As shown in fig. 3, the latch body 3 is composed of a first sliding slot 31, a rod 32, a connector 33 and a second sliding slot 34, the connector 33 is installed on one side of the rod 32, the first sliding slot 31 is installed above one side of the rod 32 far from the connector 33, and the second sliding slot 34 is installed below the rod 32.
When the bolt is used specifically, the bolt main body 3 can be driven better under the action of the first sliding groove 31 and the second sliding groove 34.
[ example 3 ]
As shown in fig. 4, the transmission rod 4 is composed of a first connecting plate 41, a transmission shaft 42, a vertical rod 43 and a second connecting plate 44, the transmission shaft 42 is installed at the inner axial center of the vertical rod 43, the first connecting plate 41 is installed below the vertical rod 43, and the second connecting plate 44 is installed above the vertical rod 43.
In particular, the transmission shaft 42 is arranged, so that the transmission is performed under the action of the transmission shaft 42.
[ example 4 ]
As shown in fig. 1, a third supporting rod 10 is installed on one side above the transmission rod 4, a fourth supporting rod 11 is arranged on one side of the upper side of the transmission rod 4 far away from the third supporting rod 10, a second supporting rod 9 is arranged on one side of the lower side of the transmission rod 4 near the third supporting rod 10, and a first supporting rod 8 is arranged on one side of the transmission rod 4 near the fourth supporting rod 11.
When the bolt is used specifically, the bolt main body 3 can be driven to move under the action of the sub-transmission rod 4.
[ example 5 ]
As shown in fig. 1, the transmission rod 4 is a cylindrical structure, and the upper and lower sides of the transmission rod 4 are respectively provided with a fixing seat 7.
During specific use, through the setting of fixing base 7, can make the transfer line 4 obtain spacing effect under the effect of fixing base 7 like this.
[ example 6 ]
As shown in fig. 3, the first sliding chute 31 and the second sliding chute 34 are both of a rectangular structure with a hollow interior.
In particular, the first sliding groove 31 and the second sliding groove 34 can be better connected with the pulley 23.
[ example 7 ]
As shown in fig. 1, the first support rod 8, the second support rod 9, the third support rod 10 and the fourth support rod 11 are all rod-shaped structures, and circular holes are formed at two ends of the first support rod 8, the second support rod 9, the third support rod 10 and the fourth support rod 11.
In particular, the first support bar 8, the second support bar 9, the third support bar 10 and the fourth support bar 11 can be connected better through the holes inside.
The working principle is as follows: when the device is used, a user firstly installs the civil air defense door main body 1 at a proper position, then installs the rotating wheel at one side of the driving wheel 6 through the civil air defense door main body 1, after the installation is finished, the user rotates the rotating wheel anticlockwise, so that the driving wheel 6 rotates anticlockwise, the driving wheel 6 can drive the driving shaft rod 42 in the driving rod 4 to move upwards when rotating anticlockwise,
then the transmission rod 4 can drive the third supporting rod 10 and the fourth supporting rod 11 to move upwards, and simultaneously the transmission rod 4 drives the first supporting rod 8 and the second supporting rod 9 to move upwards, so that the bolt main body 3 can be pushed to move under the action of the first supporting rod 8, the second supporting rod 9, the third supporting rod 10 and the fourth supporting rod 11, the bolt main body 3 can be contacted with the jack, and the civil air defense door can be fixed tightly,
when the people's air defense door main body 1 needs to be opened, at the moment, a user rotates the rotating wheel clockwise, so that the driving wheel 6 rotates clockwise, the driving rod 4 can be driven to move downwards, the first supporting rod 8, the second supporting rod 9, the third supporting rod 10 and the fourth supporting rod 11 can move downwards, the bolt main body 3 on one side of the first supporting rod 8, the second supporting rod 9, the third supporting rod 10 and the fourth supporting rod 11 can be separated from the jack, and the people's air defense door main body 1 can be opened.
Claims (7)
1. The utility model provides a manual drive mechanism for people's air defense door of opening, includes people's air defense door main part (1), its characterized in that: a frame (5) is arranged at the front axle center of the civil air defense door main body (1), a transmission rod (4) is arranged at the inner axle center of the frame (5), a transmission wheel (6) is arranged at one side of the transmission rod (4), a bolt main body (3) is arranged above the transmission rod (4), a limiting seat (2) is arranged at the outer side of the bolt main body (3),
the limiting seat (2) is composed of a fastening piece (21), a seat body (22), a pulley (23) and a clamping groove (24), the clamping groove (24) is recessed in the inner axis of the seat body (22), the pulley (23) is recessed in the upper and lower sides of the inside of the clamping groove (24), and the fastening piece (21) is mounted on the upper and lower sides of the seat body (22).
2. A manually opened people proof door drive mechanism according to claim 1, wherein: bolt main part (3) comprise first spout (31), the body of rod (32), connector (33) and second spout (34), one side at the body of rod (32) is installed in connector (33), the top of keeping away from connector (33) one side at the body of rod (32) is installed in first spout (31), the below at the body of rod (32) is installed in second spout (34).
3. A manually opened people proof door drive mechanism according to claim 1, wherein: the transmission rod (4) is composed of a first connecting plate (41), a transmission shaft rod (42), a vertical rod (43) and a second connecting plate (44), the transmission shaft rod (42) is installed at the inner axis of the vertical rod (43), the first connecting plate (41) is installed below the vertical rod (43), and the second connecting plate (44) is installed above the vertical rod (43).
4. A manually opened people proof door drive mechanism according to claim 1, wherein: third branch (10) are installed to top one side of transfer line (4), one side of keeping away from third branch (10) in transfer line (4) top is provided with fourth branch (11), one side that below one side of transfer line (4) is close to third branch (10) is provided with second branch (9), one side that transfer line (4) is close to fourth branch (11) is provided with first branch (8).
5. A manually opened people proof door drive mechanism according to claim 1, wherein: the transmission rod (4) is of a cylindrical structure, and the upper side and the lower side of the transmission rod (4) are respectively provided with a fixed seat (7).
6. A manually opened people proof door drive mechanism according to claim 2, wherein: the first sliding groove (31) and the second sliding groove (34) are both of rectangular structures with hollow interiors.
7. A manually opened people proof door transmission mechanism as claimed in claim 4, wherein: first branch (8), second branch (9), third branch (10) and fourth branch (11) are rod-like structure, first branch (8), second branch (9), third branch (10) and fourth branch (11) both ends all are provided with circular shape hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826033.3U CN215803919U (en) | 2021-08-06 | 2021-08-06 | Transmission mechanism for manual-opening anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826033.3U CN215803919U (en) | 2021-08-06 | 2021-08-06 | Transmission mechanism for manual-opening anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215803919U true CN215803919U (en) | 2022-02-11 |
Family
ID=80128853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121826033.3U Active CN215803919U (en) | 2021-08-06 | 2021-08-06 | Transmission mechanism for manual-opening anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215803919U (en) |
-
2021
- 2021-08-06 CN CN202121826033.3U patent/CN215803919U/en active Active
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