CN219795111U - Transmission device for blocking gaps around hidden door - Google Patents
Transmission device for blocking gaps around hidden door Download PDFInfo
- Publication number
- CN219795111U CN219795111U CN202321194073.XU CN202321194073U CN219795111U CN 219795111 U CN219795111 U CN 219795111U CN 202321194073 U CN202321194073 U CN 202321194073U CN 219795111 U CN219795111 U CN 219795111U
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- Prior art keywords
- connecting rod
- hidden door
- driven
- rotating wheel
- hinged
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000000903 blocking effect Effects 0.000 title abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model provides a transmission device for blocking gaps around a hidden door, which comprises sealing strips around the hidden door, wherein sliding sealing pressing plates are arranged around the hidden door, the sealing pressing plates are abutted against the sealing strips, a driving mechanism is arranged on the hidden door, a driven mechanism is arranged in the middle of the hidden door, the driving mechanism drives the driven mechanism to rotate through a pull rod, a connecting rod mechanism is arranged between the driven mechanism and the sealing pressing plates, and the driven mechanism drives the sealing pressing plates to slide through the connecting rod mechanism; a bidirectional thread sleeve is arranged between a first connecting rod and a second connecting rod in the connecting rod mechanism, one end of the first connecting rod is fixed on the sealing pressing plate, the other end of the first connecting rod is in threaded connection with the bidirectional thread sleeve, one end of the second connecting rod is hinged with the driven mechanism through a third connecting rod, and the other end of the second connecting rod is in threaded connection with the bidirectional thread sleeve. Gaps around the hidden door can be blocked through the sealing strips, and the overall attractiveness is improved.
Description
Technical Field
The utility model relates to the field of hidden doors, in particular to a transmission device for blocking gaps around a hidden door.
Background
At present, a plurality of living or office places are provided with hidden doors or invisible doors due to actual needs, some hidden doors are arranged in public places with a large amount of people flow such as a hall, the hidden doors are influenced by normal opening and closing, relatively wide gaps (relative to normal wall tiles) are formed in the periphery of the hidden doors, and the filling materials of the brick joints of the wall tiles are generally white or brighter, and the hidden doors are black due to the existence of the gap between the door joints, so that the overall effect is obviously different, the overall attractiveness is influenced, and the installation and use effects of the hidden doors are reduced.
Disclosure of Invention
The utility model mainly aims to provide a transmission device for blocking gaps around a hidden door, which solves the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme: the sealing device comprises sealing strips around the hidden door, a sliding sealing pressing plate is arranged around the hidden door, the sealing pressing plate is abutted against the sealing strips, a driving mechanism is arranged on the hidden door, a driven mechanism is arranged in the middle of the hidden door, the driving mechanism drives the driven mechanism to rotate through a pull rod, a connecting rod mechanism is arranged between the driven mechanism and the sealing pressing plate, and the driven mechanism drives the sealing pressing plate to slide through the connecting rod mechanism;
a bidirectional thread sleeve is arranged between a first connecting rod and a second connecting rod in the connecting rod mechanism, one end of the first connecting rod is fixed on the sealing pressing plate, the other end of the first connecting rod is in threaded connection with the bidirectional thread sleeve, one end of the second connecting rod is hinged with the driven mechanism through a third connecting rod, and the other end of the second connecting rod is in threaded connection with the bidirectional thread sleeve.
Preferably, the driving rotating wheel in the driving mechanism is abutted against the hidden door to rotate through a bearing, the end part of the driving rotating wheel penetrates through the hidden door, the end part of the driving rotating wheel is fixedly provided with a rotating shaft, and the end part of the pull rod is hinged to the outer side of the driving rotating wheel.
Preferably, the end part of a fixed shaft in the driving mechanism is fixed on the hidden door, the fixed shaft is sleeved with a driven rotating wheel and a concentric rotating wheel, the concentric rotating wheel is fixedly connected with the driven rotating wheel, and the end part of the fixed shaft is provided with a nut in threaded connection;
the end part of the pull rod is hinged on the outer side of the driven rotating wheel, and the end part of the third connecting rod is hinged on the outer side of the concentric rotating wheel.
Preferably, the hidden door is provided with guide holes around, and the first connecting rod abuts against the guide holes to move.
Preferably, the second connecting rod is sleeved with a guide cylinder, the guide cylinder is fixed on the hidden door, and the second connecting rod abuts against the guide cylinder to move.
Preferably, one end of the third connecting rod is hinged with the second connecting rod, and the other end of the third connecting rod is hinged on the outer side of the concentric rotating wheel in the driven mechanism.
Preferably, screw holes with opposite screw directions are arranged at two ends of the bidirectional screw sleeve, and the first connecting rod and the second connecting rod can be driven to move relatively by rotating the bidirectional screw sleeve.
The utility model provides a transmission device for blocking gaps around a hidden door, which has the beneficial effects that:
1. the device is provided with the universal joint hinge and the guide cylinder at the joint of the second connecting rod and the third connecting rod, so that the rotary displacement of the driven rotating wheel can be well converted into the linear displacement of the second connecting rod, and the functions of shrinkage and expansion sealing are achieved;
2. the bidirectional thread sleeve is arranged between the first connecting rod and the second connecting rod, so that the gap length between the first connecting rod and the second connecting rod can be adjusted according to the situation that the door gaps around the hidden door possibly have non-uniformity in the actual situation on site, and then the sealing strip is contracted or stretched by driving the driving mechanism, so that the aim of synchronous plugging is fulfilled;
3. the driving rotating wheel is driven to rotate in a rotating shaft mode, the sealing pressing plate and the sealing strip are driven to move to seal the gap, the operation space can be saved, the visual abrupt sense is reduced, and a better overall effect is achieved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a view of the overall structural connection of the present utility model;
FIG. 2 is an enlarged view a of a portion of the present utility model;
FIG. 3 is a front cross-sectional view of the drive mechanism of the present utility model in connection with a hidden door;
FIG. 4 is a front cross-sectional view of the connection of the follower mechanism to the hidden door of the present utility model;
in the figure: a hidden door 1; a guide hole 101; a sealing strip 2; a sealing pressure plate 3; a link mechanism 4; a first link 401; a bi-directional threaded sleeve 402; a guide cylinder 403; a second link 404; a third link 405; a drive mechanism 5; a drive wheel 501; a rotating shaft 502; a pull rod 6; a driven mechanism 7; a driven wheel 701; a concentric wheel 702; a fixed shaft 703; a nut 704.
Detailed Description
Example 1
As shown in fig. 1-4, a transmission device for plugging gaps around a hidden door comprises sealing strips 2 around the hidden door 1, sliding sealing pressing plates 3 are arranged around the hidden door 1, the sealing pressing plates 3 are abutted against the sealing strips 2, a driving mechanism 5 is arranged on the hidden door 1, a driven mechanism 7 is arranged in the middle of the hidden door 1, the driving mechanism 5 drives the driven mechanism 7 to rotate through a pull rod 6, a connecting rod mechanism 4 is arranged between the driven mechanism 7 and the sealing pressing plates 3, and the driven mechanism 7 drives the sealing pressing plates 3 to slide through the connecting rod mechanism 4;
a bidirectional thread sleeve 402 is arranged between a first connecting rod 401 and a second connecting rod 404 in the connecting rod mechanism 4, one end of the first connecting rod 401 is fixed on the sealing pressing plate 3, the other end of the first connecting rod is in threaded connection with the bidirectional thread sleeve 402, one end of the second connecting rod 404 is hinged with the driven mechanism 7 through a third connecting rod 405, and the other end of the second connecting rod 404 is in threaded connection with the bidirectional thread sleeve 402. From this structure, manual rotation actuating mechanism 5 can drive driven mechanism 7 through pull rod 6 and rotate, and then drive sealing clamp plate 3 and sealing strip 2 through link mechanism 4 and remove and block up clearance department for the peripheral gap of hidden door 1 presents unanimous outward appearance effect.
Preferably, the driving rotary wheel 501 in the driving mechanism 5 is abutted against the hidden door 1 to rotate through a bearing, the end part of the driving rotary wheel 501 penetrates through the hidden door 1, the end part of the driving rotary wheel 501 is fixedly provided with a rotating shaft 502, and the end part of the pull rod 6 is hinged on the outer side of the driving rotary wheel 501. With this configuration, the rotation shaft 502 is manually driven to rotate, so that the driving wheel 501 can be rotated, and the driven mechanism 7 can be driven to rotate by the tie rod 6.
Preferably, the end part of a fixed shaft 703 in the driving mechanism 5 is fixed on the hidden door 1, a driven rotating wheel 701 and a concentric rotating wheel 702 are sleeved on the fixed shaft 703, the concentric rotating wheel 702 is fixedly connected with the driven rotating wheel 701, and a nut 704 in threaded connection is arranged at the end part of the fixed shaft 703;
the tie rod 6 is hinged at its end to the outside of the driven wheel 701 and the third link 405 is hinged at its end to the outside of the concentric wheel 702. With this structure, the driving mechanism 5 can drive the driven runner 701 and the concentric runner 702 to rotate through the tie rod 6, and the nut 704 is used for restricting the concentric runner 702 and the driven runner 701 to rotate on the fixed shaft 703.
Preferably, the hidden door 1 is provided with a guide hole 101 around, and the first link 401 moves against the guide hole 101. With this structure, the guide hole 101 ensures the linear movement of the first link 401.
Preferably, the second connecting rod 404 is sleeved with a guide cylinder 403, the guide cylinder 403 is fixed on the hidden door 1, and the second connecting rod 404 abuts against the guide cylinder 403 to move. With this structure, the guide cylinder 403 ensures the linear movement of the second link 404.
Preferably, the third link 405 is hinged at one end to the second link 404 and at the other end to the outside of the concentric wheel 702 in the driven mechanism 7. With this configuration, the rotation of the concentric wheel 702 can be converted into the linear movement of the second link 404 by the third link 405 being articulated, and the articulation is a universal joint.
Preferably, threaded holes with opposite spiral directions are formed at two ends of the bidirectional threaded sleeve 402, and the first connecting rod 401 and the second connecting rod 404 can be driven to move relatively by rotating the bidirectional threaded sleeve 402. With this structure, the connecting threads of the first connecting rod 401 and the second connecting rod 404 and the bidirectional threaded sleeve 402 are in opposite directions, so that the bidirectional threaded sleeve 402 can be rotated to adjust the relative movement of the first connecting rod 401 and the second connecting rod 404 to adjust the length of the connecting rods, and the connecting rods are used for plugging gaps with different widths.
Working principle: when the hidden door 1 is opened, the manual rotation rotating shaft 502 drives the driving rotating wheel 501 to rotate, so that the driven mechanism 7 is driven to rotate by the pull rod 6, and the sealing pressing plate 3 and the sealing strip 2 are driven to move by the connecting rod mechanism 4, so that the sealing strip 2 is contracted inwards, and the opening of the hidden door 1 is not influenced; when the hidden door is closed, the rotating shaft 502 is reversely rotated, so that the sealing strip 2 can outwards move and abut against the gaps around to seal.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (7)
1. A transmission for shutoff hidden door clearance all around, characterized by: the sealing device comprises sealing strips (2) around a hidden door (1), wherein sliding sealing pressing plates (3) are arranged around the hidden door (1), the sealing strips (2) are fixed on the sealing pressing plates (3), a driving mechanism (5) is arranged on the hidden door (1), a driven mechanism (7) is arranged in the middle of the hidden door (1), the driving mechanism (5) drives the driven mechanism (7) to rotate through a pull rod (6), a connecting rod mechanism (4) is arranged between the driven mechanism (7) and the sealing pressing plates (3), and the driven mechanism (7) rotates to drive the sealing pressing plates (3) to slide through the connecting rod mechanism (4);
a bidirectional thread sleeve (402) is arranged between a first connecting rod (401) and a second connecting rod (404) in the connecting rod mechanism (4), one end of the first connecting rod (401) is fixed on the sealing pressing plate (3), the other end of the first connecting rod is in threaded connection with the bidirectional thread sleeve (402), one end of the second connecting rod (404) is hinged with the driven mechanism (7) through a third connecting rod (405), and the other end of the second connecting rod is in threaded connection with the bidirectional thread sleeve (402).
2. A transmission for plugging gaps around a hidden door according to claim 1, wherein: an active rotating wheel (501) in the driving mechanism (5) is abutted against the hidden door (1) to rotate through a bearing, the end part of the active rotating wheel (501) penetrates through the hidden door (1), a rotating shaft (502) is fixedly arranged at the end part of the active rotating wheel (501), and the end part of a pull rod (6) is hinged to the outer side of the active rotating wheel (501).
3. A transmission for plugging gaps around a hidden door according to claim 1, wherein: the end part of a fixed shaft (703) in the driving mechanism (5) is fixed on the hidden door (1), a driven rotating wheel (701) and a concentric rotating wheel (702) are sleeved on the fixed shaft (703), the concentric rotating wheel (702) is fixedly connected with the driven rotating wheel (701), and a nut (704) in threaded connection is arranged at the end part of the fixed shaft (703);
the end of the pull rod (6) is hinged on the outer side of the driven rotating wheel (701), and the end of the third connecting rod (405) is hinged on the outer side of the concentric rotating wheel (702).
4. A transmission for plugging gaps around a hidden door according to claim 1, wherein: guide holes (101) are formed in the periphery of the hidden door (1), and the first connecting rod (401) abuts against the guide holes (101) to move.
5. A transmission for plugging gaps around a hidden door according to claim 1, wherein: the second connecting rod (404) is sleeved with a guide cylinder (403), the guide cylinder (403) is fixed on the hidden door (1), and the second connecting rod (404) abuts against the guide cylinder (403) to move.
6. A transmission for plugging gaps around a hidden door according to claim 1, wherein: one end of the third connecting rod (405) is hinged with the second connecting rod (404), and the other end is hinged on the outer side of the concentric rotating wheel (702) in the driven mechanism (7).
7. A transmission for plugging gaps around a hidden door according to claim 1, wherein: screw holes with opposite screw directions are arranged at two ends of the bidirectional screw sleeve (402), and the first connecting rod (401) and the second connecting rod (404) can be driven to move relatively by rotating the bidirectional screw sleeve (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194073.XU CN219795111U (en) | 2023-05-17 | 2023-05-17 | Transmission device for blocking gaps around hidden door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194073.XU CN219795111U (en) | 2023-05-17 | 2023-05-17 | Transmission device for blocking gaps around hidden door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795111U true CN219795111U (en) | 2023-10-03 |
Family
ID=88182881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321194073.XU Active CN219795111U (en) | 2023-05-17 | 2023-05-17 | Transmission device for blocking gaps around hidden door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795111U (en) |
-
2023
- 2023-05-17 CN CN202321194073.XU patent/CN219795111U/en active Active
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