CN219143269U - Remove curtain - Google Patents

Abstract

The utility model discloses a movable curtain, wherein a cavity is formed in a base, an injection opening is formed in one side of the upper surface of the base, a discharge opening is formed in one side surface of the base and close to the lower end of the base, and a plug cover is arranged in the discharge opening; a vertical pile is arranged on the base, a groove is formed in the vertical pile, an adjusting bolt is rotationally arranged on the inner bottom surface of the groove, a strip-shaped through hole communicated with the groove is formed in one side surface of the vertical pile, a connecting block is slidably arranged in the strip-shaped through hole, a nut is connected with the adjusting bolt in a threaded mode, the connecting block is fixedly connected with the nut, a telescopic upper cross rod is arranged at the other end of the connecting block, a telescopic lower cross rod is arranged on the vertical pile close to the lower end of the vertical pile, the lower cross rod and the upper cross rod are correspondingly arranged up and down, and a hand wheel is arranged at one end, extending out of the vertical pile, of the adjusting bolt; the side that the upright post kept away from the horizontal pole just is close to lower extreme department and is equipped with the storage basket, and the side that the upright post kept away from the horizontal pole just is close to upper end department and is equipped with C hoop spare, and the four corners department all is equipped with the universal wheel below the base. The advantages are that: the height of the adjustable support curtain is flexible to use.

Description

Remove curtain

Technical Field

The utility model relates to the technical field of projection equipment, in particular to a movable curtain.

Background

Projection screens are one of the most commonly used products in projector peripherals. If the projection curtain is matched with the projector properly, a high-quality projection effect can be obtained. Chinese patent No. CN202220067655.0 discloses a projection curtain convenient to move for video conference system, which belongs to the technical field of projection equipment, and comprises two support plates and a storage box arranged above the support plates, wherein the bottoms of the two support plates are fixedly connected with two self-locking universal wheels, the surface of the support plate is fixedly connected with a support column on the left side, the surface of the support plate is fixedly connected with a storage column on the right side, the storage box is arranged between the support column and the storage column, a storage groove for storing the storage box is formed in the outer wall of one side of the storage column, which is close to the storage box, a connecting rod is fixedly connected with the outer wall of the left side of the storage box, and a mounting rack is rotationally connected with the outer part of the connecting rod through a rotating shaft. This video conferencing system is with projection curtain of being convenient for remove, not only is convenient for remove, uses more nimble convenience, is convenient for protect and accomodate the containing box moreover. However, the height of the storage box cannot be adjusted by the structure, and the use flexibility is reduced due to the fact that the projection is slightly higher or lower according to the use condition, and the applicability is general.

Disclosure of Invention

The utility model solves the technical problem and provides the flexible movable curtain with the adjustable supporting curtain height.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model relates to a movable curtain, which comprises a base and a curtain body, wherein a cavity is arranged in the base, an injection port is arranged at one side of the upper surface of the base, liquid is injected through the injection port, the weight of the base is increased, the injection port can also be provided with a cover or a plug cover and the like, a drain port is arranged at one side surface of the base and close to the lower end, and the plug cover is arranged in the drain port; the vertical pile is arranged on the base, a groove is formed in the vertical pile, preferably, the lower end of the groove is located at the bottommost end of the vertical pile, an adjusting bolt is rotatably arranged on the inner bottom surface of the groove, a strip-shaped through hole communicated with the groove is formed in one side surface of the vertical pile, a connecting block is slidably arranged in the strip-shaped through hole, the width of the strip-shaped through hole can only accommodate the connecting block, the adjusting bolt is in threaded connection with a nut, the connecting block is fixedly connected with the nut, an upper cross rod is arranged at the other end of the connecting block, a lower cross rod is arranged at the position, close to the lower end, of the vertical pile, the lower cross rod is correspondingly arranged with the upper cross rod, and a hand wheel is arranged at one end, extending out of the vertical pile, of the adjusting bolt; the upper cross rod or the lower cross rod comprises a casing, a inserted rod is inserted in the casing, the sections of the casing and the inserted rod are rectangular, a limiting groove is formed in one end, close to the vertical pile, of the inserted rod, a limiting spring is arranged in the limiting groove, a limiting block is arranged at the free end of the limiting spring, an ejection opening is formed in the position, far away from the vertical pile, of the casing, the free end of the limiting block penetrates through the ejection opening and is located outside the casing, hooks are arranged on one side surfaces, far away from each other, of the front surface of the inserted rod and the front surface of the casing, and hanging rings capable of being hooked on the hooks are arranged at four corners of the curtain body; the side that the upright post kept away from the horizontal pole just is close to lower extreme department and is equipped with the storage basket, the side that the upright post kept away from the horizontal pole just is close to upper end department and is equipped with C hoop spare, four corners department all is equipped with the universal wheel below the base.

Compared with the prior art, the utility model has the advantages that: the product structure of the utility model is arranged on the base, and is easy to be stored and used; the hand wheel is screwed to drive the adjusting bolt to rotate, so that the upper cross rod is driven to move upwards or downwards, the curtain body is hung on the hanging ring of the upper cross rod through the hanging ring, the curtain body can be supported, the projector can be matched for projection, and the height of the projector is adjustable due to the fact that the upper cross rod can move upwards or downwards, and the projector is flexible to use.

Furthermore, the base is cylindrical, and the base has no edges and corners, so that people can not be scratched.

Further, the length of the portion of the base located right below the upper cross bar is the same as the length of the upper cross bar, so that the upper cross bar and the lower cross bar can be supported more firmly.

Further, the length of the inserted link is larger than the length of the sleeve, and the length of the upper cross bar or the lower cross bar is increased as much as possible, so that the curtain body with a larger area can be supported.

Further, the curtain body is placed in the storage basket after being wound.

Drawings

Fig. 1 is a schematic front view of a mobile curtain according to the present utility model.

Fig. 2 is a schematic top view of a moving curtain according to the present utility model.

Fig. 3 is a schematic side view of a limiting groove and a limiting block of a moving curtain.

Fig. 4 is a schematic side view of a curtain body of a moving curtain according to the present utility model.

As shown in the figure: 1. base, 2, cavity, 3, filling port, 4, discharge port, 5, cock, 6, upright post, 7, recess, 8, adjusting bolt, 9, bar through-hole, 10, connecting block, 11, nut, 12, go up horizontal pole, 13, bottom rail, 14, hand wheel, 15, cover shell, 16, inserted link, 17, spacing recess, 18, spacing spring, 19, stopper, 20, bullet mouth, 21, couple, 22, link, 23, accomodate basket, 24, C formula hoop spare, 25, universal wheel, 26, curtain body.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a mobile curtain comprises a base 1 and a curtain body 26, wherein a cavity 2 is arranged in the base 1, an injection port 3 is arranged at one side of the upper surface of the base 1, liquid is injected through the injection port 3, the weight of the base 1 is increased, the injection port 3 can also be provided with a cover or a plug cover, and the like, a discharge port 4 is arranged at one side of the base 1 and close to the lower end, and a plug cover 5 is arranged in the discharge port 4, so that when the mobile curtain is not used, the plug cover can be removed, and the liquid is discharged; a vertical pile 6 is arranged on the base 1, a groove 7 is arranged on the vertical pile 6, preferably, the lower end of the groove 7 is positioned at the bottommost end of the vertical pile 6, an adjusting bolt 8 is rotatably arranged on the inner bottom surface of the groove 7, a strip-shaped through hole 9 communicated with the groove 7 is arranged on one side surface of the vertical pile 6, a connecting block 10 is slidably arranged in the strip-shaped through hole 9, the width of the strip-shaped through hole 9 can only accommodate the connecting block 10, the adjusting bolt 8 is in threaded connection with a nut 11, the connecting block 10 is fixedly connected with the nut 11, an upper cross rod 12 is arranged at the other end of the connecting block 10, a lower cross rod 13 is arranged at the position, close to the lower end, of the vertical pile 6, the lower cross rod 13 is correspondingly arranged up and down, and one end, extending out of the vertical pile 6, of the adjusting bolt 8 is provided with a hand wheel 14; the upper cross rod 12 or the lower cross rod 13 comprises a casing 15, a plunger 16 is inserted into the casing 15, the sections of the casing 15 and the plunger 16 are rectangular, a limit groove 17 is formed in one end, close to the stud 6, of the plunger 16, a limit spring 18 is arranged in the limit groove 17, a limit block 19 is arranged at the free end of the limit spring 18, a plurality of ejection openings 20 are formed in the casing 15 and far away from the stud 6, the ejection openings 20 can be arranged, the length of the upper cross rod or the lower cross rod can be conveniently adjusted, the free ends of the limit blocks 19 penetrate through the ejection openings 20 and are positioned outside the casing 15, hooks 21 are respectively arranged on one side surfaces, far away from each other, of the front surfaces of the plunger 16 and the casing 15, and hanging rings 22 capable of being hooked on the hooks 21 are respectively arranged at four corners of a curtain body 26; the vertical piles 6 are far away from the side surfaces of the upper cross bars 12 and are close to the lower ends, the storage basket 23 is arranged on the vertical piles 6, which are far away from the side surfaces of the upper cross bars 12, and are close to the upper ends, C-shaped hoop members 24 are arranged on the vertical piles 6, universal wheels 25 are arranged at four corners below the base 1, and the universal wheels are preferably self-locking universal wheels; the base 1 is cylindrical, has edges and corners, and cannot scratch people; the length of the part of the base 1, which is positioned right below the upper cross bar 12, is the same as that of the upper cross bar 12, so that the upper cross bar 12 and the lower cross bar 13 can be supported more firmly; the length of the inserted link 16 is greater than that of the casing 15, and the length of the upper cross bar 12 or the lower cross bar 13 is increased as much as possible, so as to be capable of supporting the curtain body 26 with a larger area; the curtain body 26 is wound and then placed in the storage basket 23.

When the utility model is embodied, the product structure is arranged on the base, the product is easy to store and use, when the product is not used, the curtain body is curled integrally, the curtain body is inserted between the storage basket and the C-shaped hoop piece 24, and the inserting rod is inserted into the shell, so that the product can be moved; the hand wheel is screwed to drive the adjusting bolt to rotate so as to drive the upper cross rod to move upwards or downwards, the curtain body is hung on the hanging ring of the upper cross rod through the hanging ring, the curtain body can be supported, and the projection can be carried out by matching with the projector, and the height of the product is adjustable and the use is flexible because the upper cross rod can move upwards or downwards; for better fixed curtain body, so set up the bottom rail, when the curtain body is whole struts, the link of curtain body lower extreme is hung on the couple, and such structure is more suitable for outdoor use, and is prevent wind, has the locate function to the curtain body.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a remove curtain, includes base and curtain body, its characterized in that: a cavity is formed in the base, an injection port is formed in one side of the upper surface of the base, a discharge port is formed in one side surface of the base and close to the lower end of the base, and a plug cover is arranged in the discharge port; the vertical pile is arranged on the base, a groove is formed in the vertical pile, an adjusting bolt is rotationally arranged on the inner bottom surface of the groove, a strip-shaped through hole communicated with the groove is formed in one side surface of the vertical pile, a connecting block is slidably arranged in the strip-shaped through hole, a nut is connected with the adjusting bolt in a threaded mode, the connecting block is fixedly connected with the nut, an upper cross rod is arranged at the other end of the connecting block, a lower cross rod is arranged at the position, close to the lower end, of the vertical pile, the lower cross rod is correspondingly arranged with the upper cross rod up and down, and a hand wheel is arranged at one end, extending out of the vertical pile, of the adjusting bolt; the upper cross rod or the lower cross rod comprises a casing, a inserted rod is inserted in the casing, the sections of the casing and the inserted rod are rectangular, a limiting groove is formed in one end, close to the vertical pile, of the inserted rod, a limiting spring is arranged in the limiting groove, a limiting block is arranged at the free end of the limiting spring, an ejection opening is formed in the casing and away from the vertical pile, the free end of the limiting block penetrates through the ejection opening to be located outside the casing, hooks are arranged on one side surface, far from the front surface of the inserted rod and the front surface of the casing, of each other, and hanging rings capable of being hooked on the hooks are arranged at four corners of the curtain body; the side that the upright post kept away from the horizontal pole just is close to lower extreme department and is equipped with the storage basket, the side that the upright post kept away from the horizontal pole just is close to upper end department and is equipped with C hoop spare, four corners department all is equipped with the universal wheel below the base.

2. The moving curtain of claim 1, wherein: the base is cylindrical.

3. The moving curtain of claim 1, wherein: the length of the part of the base right below the upper cross rod is the same as the length of the upper cross rod.

4. The moving curtain of claim 1, wherein: the length of the inserted link is greater than the length of the sleeve.

5. The moving curtain of claim 1, wherein: the curtain body is placed in the storage basket after being wound.

Images