CN213276215U

CN213276215U - Curtain length adjustment subassembly

Info

Publication number: CN213276215U
Application number: CN202022618357.XU
Authority: CN
Inventors: 柯雁
Original assignee: Shenzhen Neewer Technology Co Ltd
Current assignee: Shenzhen Neewer Technology Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-05-25
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a curtain length adjustment's technical field, concretely relates to curtain length adjustment subassembly, including support frame and length adjustment spare, the top of the one end fixed stay frame of curtain, length adjustment spare cover are established on the support frame and sliding connection in support frame, are equipped with on the length adjustment spare to fix its first fixed part on the support frame and fix the second fixed part on length adjustment spare with the other end of curtain. The one end of curtain is fixed on the top of support frame, and the other end is fixed on second fixed part, and the second fixed part through the setting is taut fixed to the one end of curtain for the second curtain is opened. The length adjusting piece is connected to the supporting frame in a sliding mode, the extending length of the curtain can be changed randomly within a certain limit through sliding of the length adjusting piece, and the curtain length is fixed through the first fixing piece. The length adjustment of the curtain can be realized by arranging the length adjusting piece, the first fixing piece and the second fixing piece.

Description

Curtain length adjustment subassembly

Technical Field

The utility model relates to a curtain length adjustment's technical field, concretely relates to curtain length adjustment subassembly.

Background

The curtain is generally commonly used as the background color when shooing, has a simple and easy background curtain device among the prior art, and the curtain rolling is in the coiling mechanism, with the curtain rolling when not using, avoids the curtain to make dirty or damage. Hang the coiling mechanism on the curtain support again when using, the curtain edge of pulling bottom pulls out the curtain from the coiling mechanism in, stays the curtain and pulls out the back completely, fixes the one end of pulling out on the support frame, and the curtain of this moment has spread completely, can act as the background colour and take a picture.

However, the simple backdrop device has the following technical problems: the curtain only accomodates completely and opens two kinds of states completely, and its length can not be adjusted wantonly, has a great deal of inconvenience during the shoot.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curtain length adjustment subassembly to solve the technical problem that curtain length is not adjustable among the prior art.

In order to realize the above-mentioned purpose, the utility model discloses a technical scheme provide a curtain length adjustment subassembly, including support frame and length adjustment spare, the one end of curtain is fixed the top of support frame, length adjustment spare cover is established just sliding connection in on the support frame in the support frame, be equipped with on the length adjustment spare and fix it first fixed part on the support frame and fix the other end of curtain second fixed part on the length adjustment spare, the second fixed part includes joint hole, joint spare and driving piece, the lateral wall sliding connection in joint hole has the joint spare, the driving piece drive the joint spare presss from both sides tight curtain.

Further, the driving piece includes collar, drive ring and rotation shell, joint spare sliding connection in the lateral wall of collar, the drive ring cover is established on the collar and sliding connection in the lateral wall of collar, it coats to rotate the shell the drive ring, it connects in to rotate the shell connect in the drive ring to rotate, be equipped with the direction arch on the drive ring, the inboard of rotating the shell is equipped with the confession the guide way of protruding embedding of direction, direction arch sliding connection in the guide way.

Furthermore, the driving part further comprises a tensioning part, one end of the tensioning part is fixed on the rotating shell, the other end of the tensioning part is fixed on the length adjusting part, and a limiting bulge clamped with the length adjusting part is arranged on the rotating shell.

Furthermore, the quantity of joint spare is a plurality of and encircles and establishes the mounting ring a week distributes.

Further, the side wall of the mounting ring is provided with a sliding hole, the clamping piece adopts a ball, and the ball is embedded into the sliding hole and is connected with the sliding hole in a sliding manner.

Furthermore, one side of the limiting bulge is provided with a shifting part.

Furthermore, a fixing bulge is arranged on one surface of the length adjusting piece, on which the second fixing part is arranged, and the other end of the tensioning piece is fixed on the fixing bulge.

Further, be equipped with on the length adjustment spare and supply the gliding connecting hole of support frame, first fixed part includes butt piece and drive block, the butt piece butt the support frame, the drive block can butt the butt piece.

Further, the lateral wall of connecting hole is equipped with the sliding tray, butt piece sliding connection in the sliding tray, the top of length adjustment spare is equipped with the mounting groove, the sliding tray with the mounting groove is linked together, the drive block includes rotation portion and drive arch, rotation portion rotate connect in the mounting groove lateral wall, but drive arch butt the butt piece.

Further, a handle is arranged on one side of the length adjusting piece.

The beneficial effects of the utility model reside in that:

1. the one end of curtain is fixed on the top of support frame, and the other end is fixed on second fixed part, and the second fixed part through the setting is taut fixed to the one end of curtain for the second curtain is opened. The length adjusting piece is connected to the supporting frame in a sliding mode, the extending length of the curtain can be changed randomly within a certain limit through sliding of the length adjusting piece, and the curtain length is fixed through the first fixing piece. The length adjustment of the curtain can be realized by arranging the length adjusting piece, the first fixing piece and the second fixing piece.

2. Protruding embedding guide way of direction and sliding connection in guide way rotate the rotation of shell, drive the drive ring and remove, and the drive ring is no longer laminated with the collar this moment, and then reserves the sliding space of joint spare, and the fixed mounting end of curtain is loosened to joint spare this moment, can extract the fixed mounting end of curtain from the joint hole, realizes accomodating of curtain.

3. Through setting up the tensioning piece for the joint spare is in clamping state all the time, has played fixed effect to the joint spare, avoids leading to the joint spare to become flexible to drop at the in-process of transportation.

4. Through setting up stirring portion, increased the area of contact who rotates shell and hand, the finger of being convenient for presses stirring portion and then drives and rotate the shell and rotate, realizes the pine of the fixed mounting end of curtain and takes off, realizes accomodating of curtain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a curtain length adjusting assembly according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a length adjustment member used in a curtain length adjustment assembly according to an embodiment of the present invention;

fig. 3 is a schematic position diagram of a tensioning member used in a curtain length adjustment assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a sliding hole adopted in a curtain length adjusting assembly according to an embodiment of the present invention;

fig. 5 is a schematic overall structure diagram of a driving member adopted by the curtain length adjusting assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a support frame; 11. a triangular bracket; 12. a support bar; 2. a length adjustment member; 21. a first fixing member; 211. a butting block; 212. a drive block; 2121. a rotating part; 2122. a drive boss; 22. a second fixing member; 221. a clamping hole; 222. a clamping piece; 223. a drive member; 2231. a mounting ring; 22311. a slide hole; 2232. a drive ring; 22321. a guide projection; 2233. rotating the housing; 22331. a limiting bulge; 22332. a toggle part; 2234. a tension member; 23. a fixed protrusion; 24. connecting holes; 241. a sliding groove; 25. mounting grooves; 26. a handle; 3. a curtain.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-5, as the embodiment of the utility model provides a curtain length adjustment subassembly, including support frame 1 and length adjustment spare 2, the top of the one end fixed support frame 1 of curtain 3, the cover of length adjustment spare 2 is established on support frame 1 and sliding connection in support frame 1, is equipped with on the length adjustment spare 2 to fix its first fixed part 21 on support frame 1 and fix the second fixed part 22 on length adjustment spare 2 with the other end of curtain 3.

One end of the curtain 3 is fixed on the top end of the support frame 1, the other end is fixed on the second fixing part 22, and one end of the curtain 3 is tensioned and fixed through the arranged second fixing part 22, so that the second curtain 3 is opened. The length adjusting piece 2 is connected to the support frame 1 in a sliding mode, the extending length of the curtain 3 can be changed at will within a certain limit through the sliding of the length adjusting piece 2, and the length of the curtain 3 is fixed through the arranged first fixing piece. The length adjustment of the curtain 3 can be realized by arranging the length adjusting piece 2, the first fixing piece and the second fixing piece.

Specifically, support frame 1 includes the A-frame 11 of bottom and is located the bracing piece 12 on the A-frame 11 top, and the curtain 3 rolling is in the coiling mechanism, and the one end of coiling mechanism can hang and fix on the top of bracing piece 12, and length adjustment spare 2 is enclosed by four boards and is become "mouthful" style of calligraphy. The second fixing part 22 is arranged on one side panel of the length adjusting part 2, the second fixing part 22 comprises a clamping hole 221, a clamping piece 222 and a driving piece 223, the clamping piece 222 is connected to the side wall of the clamping hole 221 in a sliding mode, and the driving piece 223 drives the clamping piece 222 to clamp the curtain 3. A through hole concentric and equal-size with the clamping hole 221 is formed on one side panel of the length adjusting piece 2 on which the second fixing portion is installed.

Further, the driving member 223 includes a mounting ring 2231, a driving ring 2232 and a rotating housing 2233, the clamping member 222 is slidably connected to a side wall of the mounting ring 2231, the driving ring 2232 is sleeved on the mounting ring 2231 and slidably connected to a side wall of the mounting ring 2231, the rotating housing 2233 covers the driving ring 2232, the rotating housing 2233 is rotatably connected to the driving ring 2232, a guiding protrusion 22321 is disposed on the driving ring 2232, a guiding groove for the guiding protrusion 22321 to be inserted is disposed on an inner side of the rotating housing 2233, and the guiding protrusion 22321 is slidably connected to the guiding groove.

Specifically, the side wall of the mounting ring 2231 is provided with a sliding hole 22311, and the snap-in piece 222 adopts a ball which is embedded in the sliding hole 22311 and is slidably connected to the sliding hole 22311. The number of the balls is a plurality of balls and the mounting ring 2231 is annularly and uniformly distributed for a circle. The rotation of rotating housing 2233 drives the drive ring 2232 and removes, and the drive ring 2232 no longer laminates with collar 2231 this moment, and then leaves the sliding space of ball, and the fixed mounting end of curtain 3 is loosened to the ball this moment, can extract the fixed mounting end of curtain 3 from joint hole 221, realizes accomodating of curtain 3.

As a variable embodiment, the driving member 223 can also adopt an electronic telescopic rod in the prior art, when the fixed end of the curtain 3 is inserted into the engaging hole 221, the electronic telescopic rod is started, and the electronic telescopic rod drives the engaging member 222 to move, so that the engaging member 222 clamps the fixed end of the curtain 3, and the one end of the curtain 3 is fixed.

Further, the driving member 223 further includes a tension member 2234, one end of the tension member 2234 is fixed on the rotating casing 2233, the other end of the tension member 2234 is fixed on the length adjusting member 2, and the rotating casing 2233 is provided with a limit protrusion 22331 clamped with the length adjusting member 2. Through setting up taut 2234 for joint 222 is in the clamping state all the time, has played fixed effect to joint 222, avoids leading to joint 222 not hard up to drop at the in-process of transportation.

Specifically, a fixing protrusion 23 is provided on a panel of the length adjustment member 2 on which the second fixing member 22 is mounted, and the tension member 2234 is a tension spring, one end of which is fixed on the fixing protrusion 23 and the other end of which is fixed on one side of the rotating housing 2233. The position side of the rotating shell 2233 far away from the fixing of the tension spring is provided with a limiting protrusion 22331, the limiting protrusion 22331 abuts against the side wall of a panel of the length adjusting piece 2, one side of the limiting protrusion 22331 is provided with a toggle part 22332, and by arranging the toggle part 22332, the contact area between the rotating shell 2233 and a hand is increased, so that a finger can press the toggle part 22332 to drive the rotating shell 2233 to rotate. As shown in fig. 4, one end of the tension spring is fixed on the fixing protrusion 23, and the other end of the tension spring is fixed on the rotating housing 2233, so that the rotating housing 2233 has a tension force, the limiting protrusion 22331 is fixed and abutted on a side wall of a panel of the length adjusting member 2, the driving ring 2232 is just sleeved on the outer side of the mounting ring 2231, that is, the driving ring 2232 extrudes the balls, so that the balls protrude out of the snap-in holes 221, and the fixed end of the curtain 3 is extruded and fixed. It presses toggle 22332 and then drives and rotate shell 2233 and rotate to be convenient for the finger, realizes the pine of the fixed mounting end of curtain 3 and takes in of curtain 3. After the fingers are loosened, the rotating shell 2233 is rapidly rotated and reset under the action of the tension spring, so that the ball is always in a clamping state, the ball is fixed, and the ball is prevented from loosening and falling off in the transportation process.

As a variable embodiment, the tension member 2234 may also be a compression spring, where one end of the compression spring is fixed on the fixing protrusion 23, and the other end of the compression spring is fixed on the housing on the side of the limiting protrusion 22331.

Further, the length adjusting part 2 is provided with a connecting hole 24 for the support frame 1 to slide, the first fixing part 21 comprises an abutting block 211 and a driving block 212, the abutting block 211 abuts against the support column, and the driving block 212 can abut against the abutting block 211.

Specifically, the side wall of the connecting hole 24 is provided with a sliding groove 241, the abutting block 211 is slidably connected to the sliding groove 241, and one side of the abutting block 211 is provided with an arc-shaped contour which is just attached to the supporting column. The top of length adjustment spare 2 is equipped with mounting groove 25, and sliding tray 241 is linked together with mounting groove 25, and drive block 212 includes rotating part 2121 and drive protrusion 2122, and rotating part 2121 rotates and connects in the mounting groove 25 lateral wall, and when rotating part 2121 rotated, can drive protrusion 2122 and rotate for drive protrusion 2122 butt piece 211 makes butt piece 211 press from both sides tight support column, and then realizes length adjustment spare 2 fixed.

Further, one side of the length adjusting piece 2 is provided with a handle 26, which is convenient for grasping, realizes the sliding of the length adjusting piece 2, and further adjusts the length of the curtain 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a curtain length adjustment subassembly, includes support frame (1) and length adjustment spare (2), and the one end of curtain (3) is fixed the top of support frame (1), its characterized in that: length adjusting part (2) cover is established on support frame (1) and sliding connection in support frame (1), be equipped with on length adjusting part (2) and fix it first fixed part (21) on support frame (1) and fix the other end of curtain (3) second fixed part (22) on length adjusting part (2), second fixed part (22) are including joint hole (221), joint spare (222) and driving piece (223), the lateral wall sliding connection in joint hole (221) has joint spare (222), driving piece (223) drive joint spare (222) presss from both sides tight curtain (3).

2. A curtain length adjustment assembly as recited in claim 1, wherein: the driving piece (223) comprises a mounting ring (2231), a driving ring (2232) and a rotating shell (2233), the clamping piece (222) is connected to the side wall of the mounting ring (2231) in a sliding manner, the driving ring (2232) is sleeved on the mounting ring (2231) and connected to the side wall of the mounting ring (2231) in a sliding manner, the rotating shell (2233) covers the driving ring (2232), the rotating shell (2233) is connected to the driving ring (2232) in a rotating manner, a guide protrusion (22321) is arranged on the driving ring (2232), a guide groove for the guide protrusion (22321) to be embedded into is arranged on the inner side of the rotating shell (2233), and the guide protrusion (22321) is connected to the guide groove in a sliding manner.

3. A curtain length adjustment assembly as recited in claim 2, wherein: the driving piece (223) further comprises a tensioning piece (2234), one end of the tensioning piece (2234) is fixed on the rotating shell (2233), the other end of the tensioning piece (2234) is fixed on the length adjusting piece (2), and a limiting protrusion (22331) clamped with the length adjusting piece (2) is arranged on the rotating shell (2233).

4. A curtain length adjustment assembly as recited in claim 2, wherein: the number of the clamping pieces (222) is multiple and the installation ring (2231) is arranged in a surrounding mode.

5. Curtain length adjustment assembly as claimed in any one of the claims 2-4, wherein: the side wall of the mounting ring (2231) is provided with a sliding hole (22311), the clamping piece (222) adopts a ball, and the ball is embedded in the sliding hole (22311) and is connected to the sliding hole (22311) in a sliding manner.

6. A curtain length adjustment assembly as recited in claim 3, wherein: one side of the limiting protrusion (22331) is provided with a toggle part (22332).

7. A curtain length adjustment assembly as recited in claim 3, wherein: one surface of the length adjusting piece (2) provided with the second fixing part (22) is provided with a fixing bulge (23), and the other end of the tensioning piece (2234) is fixed on the fixing bulge (23).

8. A curtain length adjustment assembly as recited in claim 2, wherein: be equipped with the confession on length adjustment spare (2) gliding connecting hole (24) of support frame (1), first fixed part (21) are including butt piece (211) and driving block (212), butt piece (211) butt support frame (1), but driving block (212) butt piece (211).

9. A curtain length adjustment assembly as recited in claim 8, wherein: the lateral wall of connecting hole (24) is equipped with sliding tray (241), butt joint piece (211) sliding connection in sliding tray (241), the top of length adjustment spare (2) is equipped with mounting groove (25), sliding tray (241) with mounting groove (25) are linked together, drive piece (212) are including rotation portion (2121) and drive arch (2122), rotation portion (2121) rotate connect in mounting groove (25) lateral wall, but drive arch (2122) butt joint piece (211).

10. A curtain length adjustment assembly as recited in claim 1, wherein: one side of the length adjusting piece (2) is provided with a handle (26).