CN213715689U - Telescopic fast-fixed type projector curtain frame capable of preventing curtain from shaking - Google Patents
Telescopic fast-fixed type projector curtain frame capable of preventing curtain from shaking Download PDFInfo
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- CN213715689U CN213715689U CN202023022962.7U CN202023022962U CN213715689U CN 213715689 U CN213715689 U CN 213715689U CN 202023022962 U CN202023022962 U CN 202023022962U CN 213715689 U CN213715689 U CN 213715689U
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Abstract
The utility model provides a telescopic fast-fixed projector curtain frame for preventing the curtain from shaking, which comprises a lifting guide rod, a lifting block, a clamping plate, a pedal, a top plate strip, a fixing strip and an installation column; the lower end of the lifting guide rod is fixedly connected to the middle of the upper surface of the fixing foot through welding; the lifting block is connected in the cylinder of the lifting guide rod in a sliding manner; the two wafers in front of the clamping plate are connected inside the lifting guide rod in a sliding manner, and the two wafers in front of the clamping plate are connected to the upper end and the lower end of the lifting block in a sliding manner; the pedal is connected to the upper surface of the fixed foot through a hinge; the lower end of the top plate strip is hinged to the other end of the pedal, and the middle position of an arc-shaped top block above the top plate strip is hinged to the right side surface of the lifting guide rod; the fixed strip is fixedly connected to the front side of the lifting block; the erection column passes through the bearing and rotates the front side of connecting at the lift guide arm, can see out, has increased the effect of convenient location and the shrink of being convenient for than current curtain support, has improved the simple operation nature greatly.
Description
Technical Field
The utility model belongs to the technical field of the curtain frame, more specifically say, in particular to projecting apparatus curtain frame that flexible quick fixation prevented the curtain and rocked.
Background
The use of projectors is more and more widespread, and it is known that, in order to enhance the use effect of projectors, projectors are generally combined with curtains, so that a product of projector curtain frames also comes from the beginning, and one of the curtains used for projection is installed on a wall or under a suspended ceiling, and the use place is fixed; the other type is arranged on a movable support, and the use place is movable, so that the movable support is convenient to transfer at any time, and the portability is improved.
The present chinese utility model patent, for example, with patent number CN201820050258.6, discloses a curtain support, which is basically described as: the device includes support frame, connecting rod, connecting pipe, bracing piece and base, and the support frame is integrated into one piece's "Y" type structure, and the material of bracing piece is the fine pole of glass, and the bracing piece includes bracing piece and No. two bracing pieces, and the quantity of connecting rod and bracing piece is adjustable, and base and support frame welding, connecting rod and support frame pass through V nature shell fragment and be connected, and bracing piece upper end and No. two bracing piece lower extremes pass through the connecting pipe and are connected, and a bracing piece lower extreme is connected with the support frame.
Based on the above-mentioned patent description, can see that, similar current projecting apparatus curtain support is when using, all need fix the curtain on the support body when the curtain uses at every turn, when demolising, need follow the fixed angle dismantlement of support body with the curtain, and it is inconvenient to use.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a telescopic fast-fixing type screen frame for preventing the screen from shaking is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a flexible quick fixed prevents projecting apparatus curtain frame that curtain rocked to solve similar current projecting apparatus curtain support when using, all need fix the curtain on the support body when the curtain uses at every turn, when demolising, need dismantle inconvenient problem with the curtain from the fixed angle of support body.
The utility model relates to a flexible quick fixed prevents purpose and efficiency of projecting apparatus curtain frame that curtain rocked is reached by following specific technological means:
a telescopic fast-fixed projector curtain frame for preventing a curtain from shaking comprises a lifting guide rod, a lifting block, a clamping plate, a pedal, a top plate strip, a fixing strip and an installation column; the lower end of the lifting guide rod is fixedly connected to the middle of the upper surface of the fixing foot through welding; the lifting block is connected in the cylinder of the lifting guide rod in a sliding manner; the two wafers in front of the clamping plate are connected inside the lifting guide rod in a sliding manner, and the two wafers in front of the clamping plate are connected to the upper end and the lower end of the lifting block in a sliding manner; the pedal is connected to the upper surface of the fixed foot through a hinge; the lower end of the top plate strip is hinged to the other end of the pedal, and the middle position of an arc-shaped top block above the top plate strip is hinged to the right side surface of the lifting guide rod; the fixed strip is fixedly connected to the front side of the lifting block; the mounting column is rotatably connected to the front side of the lifting guide rod through a bearing.
Furthermore, the lifting guide rod is of a cylindrical structure, a front guide rail is arranged in front of the lifting guide rod, a rear guide rail is arranged behind the lifting guide rod, the clamping jaw is of a saw-toothed structure and arranged at the upper end of the rear guide rail, and the conical end of the clamping jaw faces upwards.
Furthermore, the lifting block is a cylindrical block, and a connecting pin is fixedly connected in front of the lifting block.
Furthermore, two rows of clamping holes with square hole structures are formed in the rectangular plate at the rear of the clamping plate, the front sides of the upper end and the lower end of the clamping plate are connected with two wafers, the front surface of the rectangular plate is fixedly connected with a locking spring, and the other end of the locking spring is fixedly connected to the rear surface of the lifting block.
Furthermore, two return springs are fixedly connected to the lower surface of the pedal, and the other ends of the return springs are fixedly connected to the upper surface of the fixed foot.
Furthermore, the upper end of the ejector plate strip is fixedly connected with the front ends of the two arc-shaped ejector blocks, and the arc-shaped ejector blocks are arc-shaped rods.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses structural improvement has been carried out on current projecting apparatus curtain, mainly embodied: the lifting block is connected in the lifting guide rod of the structure in a sliding manner, the front part of the lifting block is fixedly connected with a fixing strip, the fixing strip is used for fixing the existing curtain with a spring for automatic rolling, a rolling cylinder of the curtain is fixedly connected to a mounting column before use, the fixing strip is pulled by hands during use, a curtain main body is drawn out of the rolling cylinder, the lifting block rises, the clamping plate and the lifting block rise simultaneously, after the lifting block reaches a certain height, the clamping plate is positioned behind the clamping jaw of the lifting guide rod, the clamping jaw is clamped by the clamping plate under the action of the spring, the clamping jaw and the lifting block are prevented from resetting downwards, therefore, the curtain can be unfolded and fixed, after use, a pedal can be stepped downwards, a top plate strip is pulled, the arc-shaped top block is pulled to rotate, the clamping plate can be pushed outwards by the arc-shaped top block to be separated from the clamping jaw, the lifting block is separated from the fixing, compared with the existing curtain support, the curtain support has the advantages that the effects of convenient positioning and convenient contraction are added, and the operation convenience is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the lifting guide rod of the present invention.
Fig. 3 is a schematic view of the rear structure of the present invention.
Fig. 4 is a partially enlarged view of fig. 2 according to the present invention.
Fig. 5 is a partial enlarged view of fig. 3B according to the present invention.
Fig. 6 is a partially enlarged view of fig. 3C according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixing leg; 2. a lifting guide rod; 201. a front guide rail; 202. a rear guide rail; 203. a claw; 3. a lifting block; 301. a connecting pin; 4. clamping a plate; 401. a clamping hole; 402. a locking spring; 5. stepping; 501. a return spring; 6. a roof strip; 601. an arc-shaped jacking block; 7. a fixing strip; 8. and (6) mounting the column.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a telescopic fast fixed type projector screen frame for preventing screen shaking, which comprises a lifting guide rod 2, a lifting block 3, a clamping plate 4, a pedal 5, a top plate strip 6, a fixing strip 7 and an installation column 8; the lower end of the lifting guide rod 2 is fixedly connected to the middle of the upper surface of the fixed foot 1 through welding; the lifting block 3 is connected in the cylinder of the lifting guide rod 2 in a sliding way; the two wafers in front of the clamping plate 4 are connected inside the lifting guide rod 2 in a sliding manner, and the two wafers in front of the clamping plate 4 are connected to the upper end and the lower end of the lifting block 3 in a sliding manner; the pedal 5 is hinged on the upper surface of the fixed foot 1; the lower end of the top plate strip 6 is hinged at the other end of the pedal 5, and the middle position of an arc-shaped top block 601 above the top plate strip 6 is hinged on the right side surface of the lifting guide rod 2; the fixed strip 7 is fixedly connected with the front side of the lifting block 3; the mounting column 8 is rotatably connected to the front side of the lifting guide rod 2 through a bearing.
The lifting guide rod 2 is of a cylindrical structure, a front guide rail 201 is arranged in front of the lifting guide rod 2, a rear guide rail 202 is arranged behind the lifting guide rod 2, the clamping jaw 203 is of a saw-toothed structure and arranged at the upper end of the rear guide rail 202, the conical end of the clamping jaw 203 faces upwards, the lifting guide rod 2 of the structure is shown in fig. 2, the lifting block 3 slides in the lifting guide rod 2, the lifting block 3 is a cylindrical block, the front of the lifting block 3 is fixedly connected with a connecting pin 301, the lifting block 3 of the structure is shown in fig. 4, a fixing strip 7 is further fixedly connected in front of the lifting block 3 and used for fixing the existing curtain with the automatic spring rolling function, and the lifting block 3 can slide in the lifting guide rod 2 to play a guiding role.
Wherein, two rows of square hole structure's card hole 401 have been seted up on the rear rectangular plate of cardboard 4, and cardboard 4's upper and lower both ends front side is connected with two places discs, the front surface fixed connection of rectangular plate has locking spring 402, and locking spring 402's other end fixed connection is at the rear surface of elevator 3, cardboard 4 of this structure is as shown in figure 4, two discs of cardboard 4 are with elevator 3 centre gripping, and cardboard 4 can be on elevator 3 back-and-forth movement, and through spring coupling, pulling cardboard 4 card is on jack catch 203, with its rigidity.
Wherein, the below fixed surface of step 5 is connected with two reset spring 501, and reset spring 501's other end fixed connection is at the upper surface of fixed foot 1, the step 5 of this structure is as shown in fig. 6, the front end of two arc kicking blocks 601 of upper end fixed connection of roof strip 6, and arc kicking block 601 is the arc pole, roof strip 6 of this structure is as shown in fig. 5, step on step 5 after, roof strip 6 stimulates two arc kicking blocks 601, make arc kicking block 601 outwards push up cardboard 4, make cardboard 4 break away from jack catch 203, can accomplish the dismantlement of curtain.
The specific use mode and function of the embodiment are as follows:
in the utility model, firstly, the curtain outer cylinder with the spring automatic rolling is fixed on the mounting post 8, the terminal of the inner curtain is fixedly connected on the fixed strip 7, when the curtain outer cylinder is unfolded, the fixed strip 7 is pulled by hands to draw out the curtain main body from the rolling cylinder, the lifting block 3 rises, the clamping plate 4 and the lifting block 3 rise simultaneously, when the lifting block 3 reaches a certain height, the clamping plate 4 is positioned behind the clamping jaw 203 of the lifting guide rod 2, under the action of the spring, the clamping jaw 203 is clamped by the clamping plate 4, the clamping jaw 203 and the lifting block 3 are prevented from resetting downwards, therefore, the curtain can be unfolded and fixed, after the use is finished, the pedal 5 can be pedaled downwards, the top plate strip 6 is pulled, the arc top block 601 is pulled to rotate, the clamping plate 4 can be jacked outwards by the arc top block 601 to be separated from the clamping jaw 203, the lifting block 3 is separated from the fixing, the curtain shrinks naturally, the rolling can be finished, as can be seen, the curtain bracket has the functions of convenient, the operation convenience is greatly improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a flexible quick fixed projecting apparatus curtain frame that prevents curtain and rock which characterized in that: comprises a lifting guide rod (2), a lifting block (3), a clamping plate (4), a pedal (5), a top plate strip (6), a fixing strip (7) and a mounting column (8); the lower end of the lifting guide rod (2) is fixedly connected to the middle of the upper surface of the fixed foot (1) through welding; the lifting block (3) is connected in the cylinder of the lifting guide rod (2) in a sliding manner; the two wafers in front of the clamping plate (4) are connected inside the lifting guide rod (2) in a sliding manner, and the two wafers in front of the clamping plate (4) are connected to the upper end and the lower end of the lifting block (3) in a sliding manner; the pedal (5) is hinged to the upper surface of the fixed foot (1); the lower end of the top plate strip (6) is hinged to the other end of the pedal (5), and the middle position of an arc-shaped top block (601) above the top plate strip (6) is hinged to the right side surface of the lifting guide rod (2); the fixing strip (7) is fixedly connected to the front side of the lifting block (3); the mounting column (8) is rotatably connected to the front side of the lifting guide rod (2) through a bearing.
2. The telescopic fast-fixed curtain-shaking-preventing projector curtain holder as claimed in claim 1, wherein: the lifting guide rod (2) is of a cylindrical structure, a front guide rail (201) is arranged in front of the lifting guide rod (2), a rear guide rail (202) is arranged behind the lifting guide rod (2), the clamping jaws (203) are of a saw-toothed structure and arranged at the upper end of the rear guide rail (202), and the conical ends of the clamping jaws (203) face upwards.
3. The telescopic fast-fixed curtain-shaking-preventing projector curtain holder as claimed in claim 1, wherein: the lifting block (3) is a cylindrical block, and a connecting pin (301) is fixedly connected in front of the lifting block (3).
4. The telescopic fast-fixed curtain-shaking-preventing projector curtain holder as claimed in claim 1, wherein: two rows of clamping holes (401) with square hole structures are formed in the rear rectangular plate of the clamping plate (4), the front sides of the upper end and the lower end of the clamping plate (4) are connected with two wafers, the front surface of the rectangular plate is fixedly connected with a locking spring (402), and the other end of the locking spring (402) is fixedly connected to the rear surface of the lifting block (3).
5. The telescopic fast-fixed curtain-shaking-preventing projector curtain holder as claimed in claim 1, wherein: the lower surface of the pedal (5) is fixedly connected with two return springs (501), and the other ends of the return springs (501) are fixedly connected with the upper surface of the fixed foot (1).
6. The telescopic fast-fixed curtain-shaking-preventing projector curtain holder as claimed in claim 1, wherein: the upper end of the top lath (6) is fixedly connected with the front ends of two arc-shaped top blocks (601), and the arc-shaped top blocks (601) are arc-shaped rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023022962.7U CN213715689U (en) | 2020-12-16 | 2020-12-16 | Telescopic fast-fixed type projector curtain frame capable of preventing curtain from shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023022962.7U CN213715689U (en) | 2020-12-16 | 2020-12-16 | Telescopic fast-fixed type projector curtain frame capable of preventing curtain from shaking |
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| Publication Number | Publication Date |
|---|---|
| CN213715689U true CN213715689U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023022962.7U Active CN213715689U (en) | 2020-12-16 | 2020-12-16 | Telescopic fast-fixed type projector curtain frame capable of preventing curtain from shaking |
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| CN (1) | CN213715689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609789A (en) * | 2022-03-14 | 2022-06-10 | 郭云锦 | Small medical image consultation device and operation method |
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2020
- 2020-12-16 CN CN202023022962.7U patent/CN213715689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609789A (en) * | 2022-03-14 | 2022-06-10 | 郭云锦 | Small medical image consultation device and operation method |
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