CN219676433U - Hanging structure of curtain support - Google Patents
Hanging structure of curtain support Download PDFInfo
- Publication number
- CN219676433U CN219676433U CN202321247300.0U CN202321247300U CN219676433U CN 219676433 U CN219676433 U CN 219676433U CN 202321247300 U CN202321247300 U CN 202321247300U CN 219676433 U CN219676433 U CN 219676433U
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- sliding block
- hanging
- rotary table
- groove
- wrench
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- 238000009434 installation Methods 0.000 claims description 21
- 230000007423 decrease Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides a curtain support's articulates structure, includes a stores pylon and sets up a hanging groove on the stores pylon, its characterized in that: the hanging rack is internally provided with a mounting cavity, a turntable and a driving device are arranged in the mounting cavity, the driving device is connected with the turntable and used for driving the turntable to rotate to a locking position or an unlocking position, the turntable is also provided with a locking piece, the locking piece is used for enabling the locking piece to extend into the hanging groove to close the notch of the hanging groove when the turntable rotates to the locking position, and the locking piece is enabled to be withdrawn from the hanging groove to open the notch of the hanging groove when the turntable rotates to the unlocking position. The hanging structure of the curtain support is more reliable to fix.
Description
Technical Field
The utility model relates to the technical field of multimedia teaching devices, in particular to a hanging structure of a curtain bracket.
Background
The current projection curtain is all can roll up and accomodate, and during the use, expansion hangs on telescopic curtain support, when idle not using, then takes off projection curtain from the curtain support and rolling in the curtain box, is convenient for accomodate or carry.
The chinese patent publication No. CN 205979052U discloses a curtain support, the structure of which is shown in fig. 1, comprising an upper support 1a and a lower support 2a, the upper support 1a is installed in the lower support 2a in a liftable manner, the upper support 1a is provided with a hanging structure 3a for hanging the hanging lugs 8a of the projection curtain 6a, and the hanging structure 3a comprises a hanging rack 4a and a hanging slot 5a arranged on the hanging rack 4 a. When the projection curtain 6a is used, the projection curtain 6a is pulled out of the curtain box 7a, then the hanging lugs 8a of the pulled projection curtain 6a are hung in the hanging grooves 5a of the hanging frames 4a, the expansion length of the upper support 1a is adjusted, the projection curtain 6a can be unfolded to a proper position and cannot retract, after the projection curtain 6a is used, the hanging lugs 8a of the projection curtain 6a are taken down from the hanging grooves 5a, and the projection curtain 6a can be automatically wound into the curtain box 7a again.
However, the following technical problems exist in the hanging structure of the existing curtain bracket: when the hanging lugs 8a of the projection curtain 6a are hung in the hanging grooves 5a, the hanging lugs 8a are easily separated from the hanging grooves 5a in the lifting process of the upper bracket 1a due to the top openings of the hanging grooves 5a, so that the projection curtain is unreliable to fix.
Disclosure of Invention
The utility model aims to solve the technical problems that: the curtain bracket hanging structure is more reliable in fixing.
The technical scheme of the utility model is as follows: the utility model provides a curtain support's articulates structure, includes a stores pylon and sets up a articulates groove on the stores pylon, be equipped with an installation cavity in the stores pylon, be equipped with a carousel and a drive arrangement in the installation cavity, drive arrangement links to each other with the carousel for drive carousel rotation to locking position or unblock position, still be equipped with a locking piece on the carousel, be used for making the locking piece stretch into the articulates inslot and close the articulates groove notch when carousel rotation to locking position, and make the locking piece withdraw from the articulates groove and open the articulates groove notch when carousel rotation to unblock position.
After the structure is adopted, the utility model has the following advantages:
the hanging structure of the curtain bracket is provided with the locking piece which can rotate along with the turntable, and the turntable can be switched between the unlocking position and the locking position by utilizing the driving device, so that the notch of the hanging groove is opened by the locking piece when in the unlocking position, the hanging lug of the projection curtain can be conveniently hung, and the notch of the hanging groove is closed by the locking piece when in the locking position, the hanging lug of the projection curtain can be reliably fixed in a closed space formed by the hanging groove and the locking piece, and the hanging lug is not easy to fall off.
Preferably, the driving device comprises a sliding block and a wrench, the sliding block is arranged in the installation cavity in a vertical sliding mode, the rotary table is arranged between the sliding block and the wrench, a meshing structure is arranged between one side of the rotary table and the sliding block, a clutch structure is arranged between the other side of the rotary table and one end of the wrench, the other end of the wrench stretches out of the hanging frame, a torsion spring is further arranged on the rotary table, when the wrench is pulled to separate the wrench from the rotary table, the rotary table can be meshed and transmitted to a locking position under the action of the torsion spring, and the driving device further comprises a pressing piece connected with the sliding block and used for pressing the sliding block to enable the rotary table to be reversely meshed and transmitted to an unlocking position and enable the wrench to be locked with the rotary table again. The driving device completes the switching of the locking position and the unlocking position of the turntable by manually operating the wrench and the pressing piece, a motor is not required to be arranged, the energy and the electricity are saved, and the operation is very simple.
Preferably, the engagement structure includes a gear structure provided at a corresponding side of the turntable, and a rack structure provided at a corresponding side of the slider. The gear and rack meshing transmission structure is adopted, so that the structure is simple, and the locking reliability and the pushing convenience are both considered.
Preferably, the clutch structure comprises a clamping groove arranged on the corresponding side of the rotary disc and a clamping part arranged on the corresponding end of the wrench. The clutch has a simple structure, and the locking and the separation are convenient and reliable.
Preferably, the hanging groove is formed in the top of the hanging frame, the mounting cavity is formed below the hanging groove, the sliding block, the rotary table and the wrench are arranged in the mounting cavity side by side from left to right, the locking piece is arranged on the upper portion of the rotary table and is close to one side of the sliding block, and the clutch structure is arranged on the opposite side of the locking piece. The arrangement layout is reasonable, the installation of each part is convenient, and the whole structure is simple and compact.
Preferably, a guide post is arranged at the bottom in the installation cavity, and the sliding block is sleeved on the guide post in a sliding way. The guide structure is simple and reliable, and the slide block can be guided to stably slide up and down in the installation cavity.
Preferably, the pressing piece comprises a handle movably embedded at the top of the hanging frame, and the handle is connected with the upper end of the sliding block. The handle is arranged to conveniently press the sliding block, so that the sliding block returns to the unlocking position, the operation is more convenient, and in addition, the handle can be stored on the hanging frame when in the unlocking position, and the structure is more compact.
Preferably, the rack structure is arranged at the lower part of the sliding block, a first elastic reset device is sleeved at the upper part of the sliding block, the lower end of the first elastic reset device is propped against the sliding block, and the upper end of the first elastic reset device is propped against the top of the mounting cavity. The first elastic reset device is arranged, so that the pressing of the pressing piece and the sliding of the sliding block are smoother.
Preferably, the rack structure is convexly arranged outside the sliding block, so that a first limiting step propped against the lower end of the first elastic resetting device is formed at the top of the rack structure. This setting is convenient to be spacing on the slider with first elasticity resetting means, and limit structure is simple.
Preferably, a second limiting step is further arranged at the lower part of the sliding block and located at the opposite side of the rack structure, and a third limiting step which can be propped against the second limiting step is arranged in the mounting cavity and used for limiting the maximum limiting movement position of the sliding block. This arrangement prevents the slider from falling out of the mounting cavity.
Preferably, the caliber of the hanging groove gradually decreases from top to bottom. This setting conveniently articulates the hangers of projection curtain.
Preferably, the locking piece comprises a U-shaped groove formed in the side face of the rotary disc, the U-shaped groove is far away from one side opening of the sliding block, the U-shaped groove comprises a first arc-shaped surface arranged on the outer side of the rotary disc, a second arc-shaped surface arranged on the inner side of the rotary disc and a third arc-shaped surface connected with the first arc-shaped surface and the second arc-shaped surface and close to one end of the sliding block, and the arc length of the first arc-shaped surface is larger than that of the second arc-shaped surface. This arrangement can make the locking of the locking member more reliable.
Preferably, the middle part of the wrench is hinged in the mounting cavity, the lower end of the wrench extends out of the hanger, the wrench further comprises a second elastic reset device, one end of the second elastic reset device is connected in the mounting cavity and located below the wrench, and the other end of the second elastic reset device is connected between the upper end of the wrench and the hinge point. The setting can conveniently operate the spanner, and can reliably realize the locking and the separation of spanner and carousel.
Description of the drawings:
FIG. 1 is a schematic view of a prior art curtain bracket;
FIG. 2 is a schematic view of a hanging structure of a curtain bracket according to the present utility model;
FIG. 3 is a top view of a hanging structure of a curtain bracket of the present utility model;
FIG. 4 is a cross-sectional view taken along line A-A' of FIG. 3;
in the prior art diagram: 1 a-upper bracket, 2 a-lower bracket, 3 a-hanging structure, 4 a-hanging frame, 5 a-hanging groove, 6 a-projection curtain, 7 a-curtain box and 8 a-hanging lug;
in the drawings of the utility model: the device comprises a 1-hanging frame, a 2-hanging groove, a 3-installation cavity, a 4-rotating disc, a 5-locking piece, a 6-sliding block, a 7-wrench, an 8-meshing structure, a 9-clutch structure, a 10-pressing piece, an 11-gear structure, a 12-rack structure, a 13-clamping groove, a 14-clamping part, a 15-guide post, a 16-first elastic reset device, a 17-first limit step, a 18-second limit step, a 19-third limit step, a 20-U-shaped groove, a 21-first arc-shaped surface, a 22-second arc-shaped surface, a 23-third arc-shaped surface and a 24-second elastic reset device.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.
Examples:
as shown in fig. 2-4, a hanging structure of a curtain bracket comprises a hanging frame 1 and a hanging slot 2 arranged on the hanging frame 1, wherein a mounting cavity 3 is arranged in the hanging frame 1, a rotary table 4 and a driving device are arranged in the mounting cavity 3, the driving device is connected with the rotary table 4 and is used for driving the rotary table 4 to rotate to a locking position or an unlocking position, a locking piece 5 is further arranged on the rotary table 4 and is used for enabling the locking piece 5 to extend into the hanging slot 2 to close the notch of the hanging slot 2 when the rotary table 4 rotates to the locking position, and enabling the locking piece 5 to withdraw from the hanging slot 2 to open the notch of the hanging slot 2 when the rotary table 4 rotates to the unlocking position.
The driving device comprises a sliding block 6 and a wrench 7, wherein the sliding block 6 is arranged in the installation cavity 3 in a vertically sliding mode, the rotary table 4 is arranged between the sliding block 6 and the wrench 7, an engagement structure 8 is arranged between one side of the rotary table 4 and the sliding block 6, a clutch structure 9 is arranged between the other side of the rotary table 4 and one end of the wrench 7, the other end of the wrench 7 extends out of the hanging frame 1, a torsion spring is further arranged on the rotary table 4, when the wrench 7 is pulled to separate the wrench 7 from the rotary table 4, the rotary table 4 can be engaged and transmitted to a locking position under the action of the torsion spring, and the driving device further comprises a pressing piece 10 connected with the sliding block 6 and used for pressing the sliding block 6 to enable the rotary table 4 to be reversely engaged and transmitted to an unlocking position and enable the wrench 7 to be locked with the rotary table 4 again.
The engagement structure 8 comprises a gear structure 11 arranged on the corresponding side of the turntable 4 and a rack structure 12 arranged on the corresponding side of the slider 6; the clutch structure 9 comprises a clamping groove 13 arranged on the corresponding side of the rotary table 4 and a clamping part 14 arranged on the corresponding end of the wrench 7.
The hanging groove 2 is formed in the top of the hanging frame 1, the mounting cavity 3 is formed below the hanging groove 2, the sliding block 6, the rotary table 4 and the wrench 7 are arranged in the mounting cavity 3 side by side from left to right, the locking piece 5 is arranged on the upper portion of the rotary table 4 and is close to one side of the sliding block 6, and the clutch structure 9 is arranged on the opposite side of the locking piece 5.
A guide post 15 is arranged at the bottom in the installation cavity 3, and the sliding block 6 is sleeved on the guide post 15 in a sliding way; the pressing piece 10 comprises a handle movably embedded at the top of the hanging frame 1, and the handle is connected with the upper end of the sliding block 6.
The rack structure 12 is arranged at the lower part of the sliding block 6, a first elastic reset device 16 is sleeved at the upper part of the sliding block 6, the lower end of the first elastic reset device 16 is propped against the sliding block 6, and the upper end of the first elastic reset device is propped against the top of the mounting cavity 3; the rack structure 12 is convexly arranged outside the sliding block 6, so that a first limit step 17 propped against the lower end of the first elastic reset device 16 is formed at the top of the rack structure 12; the lower part of the sliding block 6 is also provided with a second limiting step 18 positioned on the opposite side of the rack structure 12, and a third limiting step 19 which can be propped against the second limiting step 18 is arranged in the mounting cavity 3 and is used for limiting the maximum limit movement position of the sliding block 6.
The caliber of the hanging groove 2 gradually decreases from top to bottom; the locking piece 5 comprises a U-shaped groove 20 arranged on the side face of the rotary table 4, the U-shaped groove 20 is far away from one side opening of the sliding block 6, the U-shaped groove 20 comprises a first arc-shaped surface 21 arranged on the outer side of the rotary table 4, a second arc-shaped surface 22 arranged on the inner side of the rotary table 4 and a third arc-shaped surface 23 connected with the first arc-shaped surface 21 and the second arc-shaped surface 22 and close to one end of the sliding block 6, and the arc length of the first arc-shaped surface 21 is longer than that of the second arc-shaped surface 22.
The middle part of spanner 7 articulates in installation cavity 3, spanner 7's upper end sets up joint portion 14, and the lower extreme stretches out outside hanger bracket 1, still includes second elasticity resetting means 24, second elasticity resetting means 24's one end is connected in installation cavity 3 and is located spanner 7's below, and the other end is connected between spanner 7's upper end and pin joint.
In this embodiment, the first elastic reset device 16 and the second elastic reset device 24 adopt springs, the torsion springs on the turntable 4 provide clockwise torsion force, the torsion springs adopt the prior art, no indication is given in the figure, the upper ends of the handle and the sliding block 6 are fixed by screws, the handle and the sliding block 6 are in a split type structure, the processing is convenient, the installation is convenient, the clamping groove 13 is in a V shape, the clamping part 14 is in a pointed shape, and the movable matching surface of the clamping groove 13 and the clamping part 14 is in circular arc matching.
The hanging structure of the curtain bracket has the following working principle:
in the initial state, the clamping part 14 at the upper end of the wrench 7 is clamped in the clamping groove 13, the locking piece 5 on the turntable 4 is withdrawn from the hanging groove 2, so that the notch of the hanging groove 2 is opened, and at the moment, the hanging lugs of the projection curtain can be hung in the hanging groove 2; the spanner 7 is pulled, the clamping part 14 at the upper end of the spanner 7 is separated from the clamping groove 13 of the turntable 4 upwards, the spanner 7 is separated from the turntable 4, the turntable 4 can rotate clockwise under the action of the torsion spring, the turntable 4 is meshed with the sliding block 6 for transmission while rotating, the sliding block 6 slides upwards under the pushing of the turntable 4, the handle continuously rises, the first elastic reset device 16 is also continuously compressed until the second limit step 18 of the sliding block 6 is propped against the third limit step 19 in the mounting cavity 3, at the moment, the sliding block 6 moves to the maximum limit movement position, the locking piece 5 on the turntable 4 completely stretches into the hanging groove 2, the notch of the hanging groove 2 is closed, and thus the hanging lug of the projection curtain is fixed in a closed space formed by the hanging groove 2 and the locking piece 5, and the position of the turntable 4 is at the moment; the handle extending out of the hanging frame 1 is pressed down, the sliding block 6 slides downwards to push the rotating disc 4 meshed with the sliding block to reversely rotate to the unlocking position, at the moment, the clamping part 14 of the wrench 7 is clamped into the clamping groove 13 of the rotating disc 4 again under the drive of the second elastic reset device 24, and meanwhile, the locking piece 5 on the rotating disc 4 also withdraws from the hanging groove 2, so that the notch of the hanging groove 2 is opened, and at the moment, the hanging lug of the projection curtain can be taken out from the hanging groove 2.
Claims (13)
1. The utility model provides a curtain support's articulates structure, includes a stores pylon (1) and sets up a hanging groove (2) on stores pylon (1), its characterized in that: be equipped with an installation cavity (3) in stores pylon (1), be equipped with a carousel (4) and a drive arrangement in installation cavity (3), drive arrangement links to each other with carousel (4) for drive carousel (4) rotation is to locking position or unblock position, still be equipped with a locking piece (5) on carousel (4), be used for making locking piece (5) stretch into in articulated groove (2) and close articulated groove (2) notch when carousel (4) rotation is to locking position, and make locking piece (5) withdraw from articulated groove (2) and open articulated groove (2) notch when carousel (4) rotation is to the unblock position.
2. The hanging structure of the curtain bracket according to claim 1, wherein: the driving device comprises a sliding block (6) and a wrench (7), wherein the sliding block (6) is arranged in the installation cavity (3) in a sliding way up and down, the rotary table (4) is arranged between the sliding block (6) and the wrench (7), a meshing structure (8) is arranged between one side of the rotary table (4) and the sliding block (6), a clutch structure (9) is arranged between the other side of the rotary table (4) and one end of the wrench (7), the other end of the wrench (7) extends out of the hanging frame (1), a torsion spring is further arranged on the rotary table (4), and when the wrench (7) is pulled to separate the wrench (7) from the rotary table (4), the rotary table (4) can be meshed and driven to a locking position under the action of the torsion spring, and the driving device further comprises a pressing piece (10) connected with the sliding block (6) and used for pressing the sliding block (6) to reversely meshed and driven to the unlocking position and to unlock the wrench (7) and the rotary table (4).
3. The hanging structure of the curtain bracket according to claim 2, wherein: the engagement structure (8) comprises a gear structure (11) arranged on the corresponding side of the turntable (4) and a rack structure (12) arranged on the corresponding side of the slider (6).
4. The hanging structure of the curtain bracket according to claim 2, wherein: the clutch structure (9) comprises a clamping groove (13) arranged on the corresponding side of the rotary table (4) and a clamping part (14) arranged at the corresponding end of the wrench (7).
5. The hanging structure of the curtain bracket according to claim 2, wherein: the utility model discloses a rack, including rack (1), rack (2), slider (6), carousel (4) and spanner (7), link groove (2) and set up the top in rack (1), install cavity (3) and set up in the below in linking groove (2), slider (6), carousel (4) and spanner (7) set up in installation cavity (3) side by side from left to right, locking piece (5) set up on the upper portion of carousel (4) and be close to one side of slider (6), clutch structure (9) set up the opposite side in locking piece (5).
6. The hanging structure of the curtain bracket according to claim 5, wherein: the bottom in the installation cavity (3) is provided with a guide post (15), and the sliding block (6) is sleeved on the guide post (15) in a sliding way.
7. The hanging structure of the curtain bracket of claim 6, wherein: the pressing piece (10) comprises a handle which is movably embedded at the top of the hanging frame (1), and the handle is connected with the upper end of the sliding block (6).
8. The hanging structure of the curtain bracket according to claim 5, wherein: the meshing structure (8) comprises a gear structure (11) arranged on the corresponding side of the rotary table (4) and a rack structure (12) arranged on the corresponding side of the sliding block (6), the rack structure (12) is arranged on the lower portion of the sliding block (6), a first elastic reset device (16) is sleeved on the upper portion of the sliding block (6), the lower end of the first elastic reset device (16) abuts against the sliding block (6), and the upper end abuts against the top of the installation cavity (3).
9. The hanging structure of the curtain bracket of claim 8, wherein: the rack structure (12) is arranged outside the sliding block (6) in a protruding mode, and a first limiting step (17) propped against the lower end of the first elastic reset device (16) is formed at the top of the rack structure (12).
10. The hanging structure of the curtain bracket of claim 8, wherein: the lower part of the sliding block (6) and the opposite side of the rack structure (12) are also provided with a second limiting step (18), and a third limiting step (19) which can be propped against the second limiting step (18) is arranged in the installation cavity (3) and used for limiting the maximum limit movement position of the sliding block (6).
11. The hanging structure of the curtain bracket according to claim 5, wherein: the caliber of the hanging groove (2) gradually decreases from top to bottom.
12. The hanging structure of the curtain bracket of claim 11, wherein: the locking piece (5) comprises a U-shaped groove (20) formed in the side face of the rotary table (4), the U-shaped groove (20) is far away from one side opening of the sliding block (6), the U-shaped groove (20) comprises a first arc-shaped surface (21) arranged on the outer side of the rotary table (4), a second arc-shaped surface (22) arranged on the inner side of the rotary table (4) and a third arc-shaped surface (23) connected with the first arc-shaped surface (21) and the second arc-shaped surface (22) and close to one end of the sliding block (6), and the arc length of the first arc-shaped surface (21) is larger than that of the second arc-shaped surface (22).
13. The hanging structure of the curtain bracket according to claim 5, wherein: the middle part of spanner (7) articulates in installation cavity (3), the lower extreme of spanner (7) stretches out outside stores pylon (1), still includes second elasticity resetting means (24), the one end of second elasticity resetting means (24) is connected in installation cavity (3) and is located the below of spanner (7), and the other end is connected between the upper end and the pin joint of spanner (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247300.0U CN219676433U (en) | 2023-05-23 | 2023-05-23 | Hanging structure of curtain support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247300.0U CN219676433U (en) | 2023-05-23 | 2023-05-23 | Hanging structure of curtain support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676433U true CN219676433U (en) | 2023-09-12 |
Family
ID=87919384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321247300.0U Active CN219676433U (en) | 2023-05-23 | 2023-05-23 | Hanging structure of curtain support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676433U (en) |
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2023
- 2023-05-23 CN CN202321247300.0U patent/CN219676433U/en active Active
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