CN220415219U - Balancing weight locking mechanism of hollow shutter - Google Patents
Balancing weight locking mechanism of hollow shutter Download PDFInfo
- Publication number
- CN220415219U CN220415219U CN202321556510.8U CN202321556510U CN220415219U CN 220415219 U CN220415219 U CN 220415219U CN 202321556510 U CN202321556510 U CN 202321556510U CN 220415219 U CN220415219 U CN 220415219U
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- frame
- balancing weight
- handle
- locking mechanism
- sliding plate
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- 239000011521 glass Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Blinds (AREA)
Abstract
The utility model provides a balancing weight locking mechanism of a hollow shutter, which comprises a frame fixedly arranged on glass, wherein a follower is arranged in the frame, the balancing weight is riveted with the follower, and a limiting mechanism for limiting the movement of the balancing weight relative to the frame is arranged in the frame. According to the utility model, when the balancing weight slides in the frame, the limiting mechanism does not limit the balancing weight, when the balancing weight is required to be locked, the pushing block is driven by the handle or the driving block to tightly prop against the balancing weight, and under the condition that the pushing block is not propped against, the balancing weight slides relatively smoothly and is labor-saving, and because the mechanism only props against the balancing weight when the limiting mechanism is required, the friction between the balancing weight and the mechanism is reduced to a certain extent, so that the loss between workpieces caused by friction is reduced, the contact area between the pushing block and the balancing weight is relatively large, and the stability of the limiting mechanism is ensured.
Description
Technical Field
The utility model relates to the technical field of shutter accessories, in particular to a balancing weight locking mechanism of a hollow shutter.
Background
The hollow shutter glass window has been widely used, and good heat preservation and sound insulation performance of the hollow shutter glass window is favored by people, and an external control handle is used for controlling an internal control handle in the existing hollow shutter glass window, and the internal control handle is controlled to move up and down through the external control handle by the attraction between the external control handle and a magnet arranged on the internal control handle respectively.
As known in the art, since the size and the weight of the blind in the double-layer hollow glass are in a step-to-step relationship with the external dimension of the blind, the blind has a relatively large size and a heavy weight, the blind is operated with a relatively large force, and even fails to lift, so that the common manual magnetic control hollow blind is internally provided with a balancing weight which is used for balancing the weight of the stacked blades and solving the problem that the pulling is too heavy and easy to demagnetize, the blind is prevented from failing to lift, but the balancing weight is easy to move at the top (when the blades are put down), and for this purpose, the prior art authorization bulletin CN219081452U discloses a balancing weight locking mechanism for the hollow blind, which comprises a frame fixedly sleeved on the glass, a follower is slidably arranged in the frame, the follower is riveted with the balancing weight, and a limiting member for limiting the balancing weight is arranged in the frame.
But the locating part belongs to and fixes the inside of frame, and the position is not movable, so every when the balancing weight want to remove can all take place relative friction with it, comparatively hard when removing, and long-time relative friction can be accelerated relatively the balancing weight with the wearing and tearing of locating part, just the locating part with the area of contact of balancing weight is also less relatively, can cause the locking degree to descend, the circumstances of balancing weight gliding to long-time use.
Disclosure of Invention
The utility model aims to provide a balancing weight locking mechanism of a hollow shutter, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a balancing weight locking mechanism of cavity tripe, includes the frame of fixed mounting on glass, the inside of frame is equipped with the follower, the follower is riveted with the balancing weight, the inside of frame is equipped with and is used for the restriction the balancing weight is relative the restriction mechanism of frame motion.
Preferably, the limiting mechanism comprises a push block, a driving block and a handle, wherein the push block, the driving block and the handle are positioned in the frame, the driving block is driven by rotating the handle to enable the push block to transversely move, and the balancing weight is limited and abutted.
Preferably, the pushing block penetrates through the side plate in the frame through the connecting rod to be fixedly connected with the pushing plate, and moves relative to the side plate in the frame, and the connecting rod is located at a position between the side plate in the frame and the pushing plate and is provided with a spring.
Preferably, the handle is located one end fixedly connected with pivot inside the frame, the pivot with frame fixed connection, the drive piece install in inside the frame be located in the middle of the handle the position, and follow the handle rotates.
Preferably, the part of the handle outside the frame is further provided with a screw seat in a penetrating manner, one side of the screw seat is fixedly connected with the frame, the screw seat is provided with a bolt matched with the screw seat, and the bolt locks the handle.
Preferably, the limiting mechanism further comprises a handle movable groove positioned on the surface of the frame, and the handle moves upwards in the handle movable groove to drive a sliding plate fixedly connected with the handle movable groove, so that the sliding plate drives the pushing block to tightly prop against the balancing weight.
Preferably, the push block is rotationally connected with the sliding plate through a driving rod, one end of the driving rod is rotationally connected with the push block through a second mounting lug, and the other end of the driving rod is rotationally connected with the sliding plate through a first mounting lug.
Preferably, the sliding plate can slide in a sliding groove in the frame, and the sliding plate is slightly shorter than the sliding groove.
Preferably, a latch seat is further installed on one side of the upper position of the handle movable groove, and a latch is adapted to the latch seat.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a balancing weight locking mechanism of a hollow shutter, which comprises a frame fixedly arranged on glass, wherein a follower is arranged in the frame, the balancing weight is riveted on the follower, a limiting mechanism for limiting the movement of the balancing weight relative to the frame is arranged in the frame, when the balancing weight slides in the frame, the limiting mechanism does not limit the balancing weight, when the balancing weight is required to be locked, a handle or a driving block drives the pushing block to tightly prop against the balancing weight, and under the condition that the pushing block does not prop against, the balancing weight slides relatively smoothly and is labor-saving, and because the limiting mechanism only limits the balancing weight when limiting is required, the friction between the balancing weight and the mechanism is reduced to a certain extent, thereby reducing the loss between workpieces caused by friction, ensuring the contact area between the pushing block and the balancing weight to be relatively large, and ensuring the stability of the limiting mechanism.
Drawings
FIG. 1 is a schematic diagram of the present utility model when not in use;
FIG. 2 is a schematic illustration of the present utility model in the locked state of FIG. 1;
FIG. 3 is a schematic bottom view of FIG. 1 in accordance with the present utility model;
FIG. 4 is another schematic illustration of the present utility model when not in use;
FIG. 5 is a schematic illustration of the present utility model in the locked state of FIG. 4;
fig. 6 is a schematic bottom view of fig. 5 in accordance with the present utility model.
In the figure: 1. a frame; 2. a follower; 3. balancing weight; 4. a restriction mechanism; 401. a pushing block; 402. a driving block; 403. a pushing plate; 404. a connecting rod; 405. a spring; 406. a side plate in the frame; 407. a handle; 408. a rotating shaft; 409. a screw seat; 410. a bolt; 501. a handle movable groove; 502. a sliding plate; 503. a chute; 504. a driving rod; 505. a first mounting ear; 506. a second mounting ear; 507. a latch seat; 508. a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1 to 6, the present utility model provides a technical solution:
the utility model provides a balancing weight pinning mechanism of cavity tripe, includes frame 1 of fixed mounting on glass, the inside of frame 1 is equipped with follower 2, follower 2 is riveted with balancing weight 3, the inside of frame 1 is equipped with and is used for the restriction balancing weight 3 is relative frame 1 motion's restriction mechanism 4.
Specifically, the limiting mechanism 4 includes a pushing block 401, a driving block 402 and a handle 407, which are located inside the frame 1, and the handle 407 is rotated to drive the driving block 402 to make the pushing block 401 move laterally, so as to limit and tightly support the balancing weight 3, and limit the balancing weight 3 to displace.
Specifically, the pushing block 401 is fixedly connected with the pushing plate 403 by penetrating the side plate 406 in the frame through the connecting rod 404, and moves relative to the side plate 406 in the frame, and a spring 405 is installed at a position between the side plate 406 in the frame and the pushing plate 403 by the connecting rod 404, and the spring 405 can restore the pushing block 401 to the original position when the balancing weight 3 is abandoned to be abutted.
Specifically, as shown in fig. 1, the handle 407 is located at one end of the inside of the frame 1 and is fixedly connected with the rotating shaft 408, the rotating shaft 408 is fixedly connected with the frame 1, the driving block 402 is installed in the inside of the frame 1 and located at the middle of the handle 407, and rotates along with the handle 407, the handle 407 rotates along the arrow a direction to drive the driving block 402 to drive the pushing block 401 to tightly press the balancing weight, and reversely rotate the handle 407 along the arrow a direction to discard the tightly press of the balancing weight 3.
Specifically, the portion of the handle 407 located outside the frame 1 is further provided with a screw seat 409 in a penetrating manner, one side of the screw seat 409 is fixedly connected with the frame 1, a bolt 410 adapted to the screw seat 409 is installed on the screw seat 409, the bolt 410 locks the handle 407, the handle 407 rotates in the screw seat 409, and after reaching an ideal position, the handle 407 is locked by twisting the bolt 410, so that the handle 407 is prevented from resetting.
Specifically, the limiting mechanism 4 further includes a handle movable slot 501 located on the surface of the frame 1, and the handle 407 moves upward in the handle movable slot 501 to drive the sliding plate 502 fixedly connected with the handle movable slot, so that the sliding plate drives the pushing block 401 to tightly abut against the balancing weight 3, thereby preventing the balancing weight 3 from being displaced.
Specifically, the pushing block 401 is rotationally connected with the sliding plate 502 through a driving rod 504, one end of the driving rod 504 is rotationally connected with the pushing block 401 through a second mounting lug 506, the other end of the driving rod 504 is rotationally connected with the sliding plate 502 through a first mounting lug 505, the sliding plate 502 drives the driving rod 504 to rotate, and the pushing block 401 is pushed to be close to the balancing weight 3 under the condition of fixed position of the sliding plate 502 to tightly support the balancing weight.
Specifically, the sliding plate 502 may slide in the sliding groove 503 in the frame 1, and the sliding plate 502 is slightly shorter than the sliding groove 503, so as to ensure that the sliding plate 502 has enough space to slide in the sliding groove 503.
Specifically, a latch seat 507 is further installed on one side of the upper position of the handle movable slot 501, a latch 508 is adapted to the latch seat 507, the handle 407 moves in the opposite direction of the arrow B in the handle movable slot 501, after reaching the abutting point, the latch 508 is moved to limit the downward movement of the handle 407, so that the handle 407 is prevented from being reset, the latch 508 is removed, that is, the handle 407 moves in the direction B, and the limitation on the balancing weight 3 can be abandoned.
According to the utility model, when the balancing weight 3 slides in the frame 1, the limiting mechanism 4 releases the limitation of the balancing weight 3, under the condition that the pushing block is not abutted, the sliding of the balancing weight 3 is relatively smooth and labor-saving, when the balancing weight 3 needs to be locked, the driving block 402 fixed on the balancing weight is enabled to push the pushing plate 403 to move transversely by rotating the handle 407, the pushing block 401 fixedly connected with the driving block through the connecting rod 404 moves along with the pushing plate 403, the balancing weight 3 is abutted, at the moment, the bolt 410 on the screw seat 409 is screwed, the handle 407 is locked, the resetting is prevented, when the limitation is canceled, the bolt 410 is only required to be unscrewed, the handle 407 rotates in the opposite direction, the driving block 402 is restored to the original position, and the spring 405 positioned on the connecting rod 404 is enabled to push the pushing plate 403 back, so that the first pushing block 401 is driven to reset.
As shown in fig. 4-6, when the counterweight 3 slides inside the frame 1, the limiting mechanism 4 does not limit the counterweight 3, when the counterweight 3 needs to be locked, the handle 407 is pushed upwards, the sliding plate 502 fixedly connected with the counterweight is slid in the sliding groove 503, the driving rod 504 rotatably connected with the sliding plate 502 is pushed to push the pushing block 401 rotatably connected with the driving rod 504 to limit the counterweight 3, finally, the latch 508 positioned on the latch seat 507 is pushed to limit the handle 407, the handle 407 is prevented from sliding downwards and resetting, when the limitation is abandoned, the latch 508 is retracted to limit the handle 407, then the handle 502 is pushed downwards, and the limiting mechanism 4 is restored to the original position.
The remaining non-described portions of the present utility model may be the same as, or known in the art or may be implemented using, the prior art, and are not described in detail herein.
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 (8)
1. The utility model provides a mechanism is locked to balancing weight of cavity tripe, its characterized in that, including frame (1) of fixed mounting on glass, the inside of frame (1) is equipped with follower (2), follower (2) are riveted there is balancing weight (3), the inside of frame (1) is equipped with and is used for the restriction balancing weight (3) are relative limiting mechanism (4) of frame (1) motion, limiting mechanism (4) are including being located inside ejector pad (401), drive pad (402) and handle (407) of frame (1), drive through rotating handle (407) ejector pad (401) take place lateral shifting, right balancing weight (3) are restrained and are supported tightly.
2. A hollow blind weight locking mechanism according to claim 1, wherein: the pushing block (401) penetrates through the side plate (406) in the frame through the connecting rod (404) to be fixedly connected with the pushing plate (403), and moves relative to the side plate (406) in the frame, and a spring (405) is arranged at the position between the side plate (406) in the frame and the pushing plate (403) through the connecting rod (404).
3. A hollow blind weight locking mechanism according to claim 1, wherein: the handle (407) is located one end of the inside of the frame (1) is fixedly connected with a rotating shaft (408), the rotating shaft (408) is fixedly connected with the frame (1), and the driving block (402) is installed in the inside of the frame (1) and located in the middle of the handle (407) and rotates along with the handle (407).
4. A hollow blind weight locking mechanism according to claim 3, wherein: the part of the handle (407) located outside the frame (1) is further provided with a screw seat (409) in a penetrating mode, one side of the screw seat (409) is fixedly connected with the frame (1), the screw seat (409) is provided with a bolt (410) matched with the screw seat (409), and the bolt (410) locks the handle (407).
5. A hollow blind weight locking mechanism according to claim 1, wherein: the limiting mechanism (4) further comprises a handle movable groove (501) positioned on the surface of the frame (1), and the handle (407) moves upwards in the handle movable groove (501) to drive a sliding plate (502) fixedly connected with the handle movable groove, so that the sliding plate drives the push block (401) to abut against the balancing weight (3).
6. The hollow blind weight locking mechanism of claim 5, wherein: the push block (401) is rotationally connected with the sliding plate (502) through a driving rod (504), one end of the driving rod (504) is rotationally connected with the push block (401) through a second mounting lug (506), and the other end of the driving rod is rotationally connected with the sliding plate (502) through a first mounting lug (505).
7. The hollow blind weight locking mechanism of claim 6, wherein: the sliding plate (502) can slide in a sliding groove (503) in the frame (1), and the sliding plate (502) is slightly shorter than the sliding groove (503).
8. The hollow blind weight locking mechanism of claim 5, wherein: a latch seat (507) is further arranged on one side of the upper position of the handle movable groove (501), and a latch (508) is adapted to the latch seat (507).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556510.8U CN220415219U (en) | 2023-06-19 | 2023-06-19 | Balancing weight locking mechanism of hollow shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556510.8U CN220415219U (en) | 2023-06-19 | 2023-06-19 | Balancing weight locking mechanism of hollow shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415219U true CN220415219U (en) | 2024-01-30 |
Family
ID=89644290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321556510.8U Active CN220415219U (en) | 2023-06-19 | 2023-06-19 | Balancing weight locking mechanism of hollow shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415219U (en) |
-
2023
- 2023-06-19 CN CN202321556510.8U patent/CN220415219U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |