CN210930775U

CN210930775U - Telescopic curtain rod

Info

Publication number: CN210930775U
Application number: CN201921293014.1U
Authority: CN
Inventors: 王毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-07
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a curtain pole technical field specifically discloses a scalable curtain pole, be provided with the spring in the first support piece on the (window) curtain inner tube, provide the stress of fixed curtain pole on the wall, set up the locating pin on a plurality of equidistance locating holes and the (window) curtain inner tube on the (window) curtain outer tube, mutually support, be used for adjusting the length of (window) curtain pole, first connecting rod and second connecting rod pass through the threaded rod and connect, accessible adjusting thread pole length and then the length of accurate control (window) curtain pole, the frictional force that increases the wall counterbalance makes the firm of curtain pole installation, compare and prior art, the utility model discloses scalable curtain pole has advantages such as light in weight, the flexibility is high, simple to operate, the installation is firm.

Description

Telescopic curtain rod

Technical Field

The utility model relates to a curtain rod technical field specifically discloses a scalable curtain rod.

Background

At present, along with economic quick development, people have higher and higher requirements on furniture, the number of times of curtain replacement is more and more, the length of the curtain rod is adjusted through the rotating inner rod in the installation process of the existing curtain rod and the curtain rod is fixed on the wall surface, the mode is low in flexibility, and the labor force of installation personnel is large.

Chinese utility model patent CN201820066031.0 discloses a novel telescopic curtain rod, comprising an outer rod tube, wherein one side of the outer rod tube is provided with a first rod head, and the outer rod tube and the first rod head are of an integral structure, the other side of the outer rod tube is provided with an upper ring sleeve and a lower ring sleeve, the upper ring sleeve and the lower ring sleeve are both connected with the outer rod tube through rotating a rotating shaft, and the opening parts at both sides of the upper ring sleeve and the lower ring sleeve are fixedly connected with buckles through welding, the outer rod tube is provided with a spring through the inside thereof, one end of the spring is provided with an inner rod tube, the outer surface at one end of the inner rod tube is provided with an annular fixed block, the annular fixed block is connected with the inner rod tube through external threads, and the other end of the inner rod tube is provided with a second rod head; the stability of flexible curtain pole when using has been increased through the cyclic annular fixed block of design, has solved current flexible curtain pole and can make the holistic stability decline of flexible dead lever after the interior pole pipe extension when using problem. The utility model discloses an adjustment curtain pole passes through spring adjustment curtain pole length, and this utility model spring overlength leads to curtain pole weight to increase, and the curtain pole easily drops from the wall, and the spring deformation volume is limited, and length that the (window) curtain is adjustable can not be too big, and the flexibility is lower.

Disclosure of Invention

The utility model provides a telescopic curtain rod with high flexibility aiming at the defects of the prior art.

The utility model discloses a solve the technical scheme that above-mentioned problem adopted as follows:

the utility model provides a telescopic curtain rod, which comprises an outer curtain tube and an inner curtain tube with one end positioned on the outer curtain tube, the curtain inner tube comprises a first connecting rod and a second connecting rod connected with the first connecting rod, a second supporting piece is arranged at one end of the first connecting rod far away from the curtain outer tube, a cylindrical groove is arranged in the middle of the second support piece, a spring is arranged in the cylindrical groove, a connecting block is connected above the spring, a ring-shaped lug is arranged around the cylindrical groove at the upper part in the cylindrical groove, the connecting block is positioned below the ring-shaped lug, one end of the second connecting rod, which is close to the outer tube of the curtain, is provided with a positioning pin, an elastic structure is arranged below the positioning pin, the curtain outer tube is provided with a plurality of positioning holes which are arranged in a line, the curtain is clamped in the positioning holes through the positioning pins for positioning, and the size and the shape of the positioning holes are consistent with those of the positioning pins.

Furthermore, one end, far away from the second supporting piece, of the first connecting rod is provided with a threaded rod, one end, close to the second supporting piece, of the second connecting rod is provided with a threaded hole, and the first connecting rod and the second connecting rod are fixedly connected with the threaded hole through the threaded rod.

Furthermore, one end of the curtain outer tube, which is far away from the curtain inner tube, is provided with a first supporting piece, and the positioning holes are uniformly distributed on the curtain outer tube.

Furthermore, rubber pads are arranged on the bottom surfaces of the first supporting piece and the second supporting piece.

Furthermore, one end of the outer curtain tube can be connected with a plurality of extension bars.

Furthermore, the diameter of the curtain inner tube is smaller than that of the curtain outer tube, and the diameter of one end, close to the curtain outer tube, of the extension bar is smaller than that of the curtain outer tube.

The utility model discloses it lies in to be intentional effect: this technical scheme provides a scalable curtain pole, set up the spring through the first support piece on the (window) curtain inner tube, provide the stress of fixed curtain pole on the wall, set up the locating pin on a plurality of equidistance locating holes and the (window) curtain inner tube on the (window) curtain outer tube, be used for adjusting the length of (window) curtain pole, first connecting rod and second connecting rod pass through the threaded rod and connect, accessible adjusting thread pole length and then the length of accurate control (window) curtain pole, the frictional force that increases the wall counterbalance makes the firm of (window) curtain pole installation, compare with prior art, the utility model discloses scalable curtain pole has light in weight always, the flexibility is high, simple to operate, advantages such as the installation is firm.

Drawings

Fig. 1 is a schematic structural view of a retractable curtain rod of the present invention;

fig. 2 is a schematic cross-sectional view of a second supporting member of the retractable curtain rod of the present invention;

fig. 3 is a perspective view of a first supporting member of a retractable curtain rod of the present invention;

fig. 4 is a schematic view of the inner tube structure of the retractable curtain rod of the present invention.

In the drawings are labeled: 1-curtain outer tube, 101-first supporting piece, 102-positioning hole, 2-curtain inner tube, 201-positioning pin, 2011-threaded hole, 202-second supporting piece, 2021-spring, 2022-connecting block, 2023-annular lug, 2024-rubber pad, 203-first connecting rod, 2031-threaded rod, 204-second connecting rod and 2041-threaded hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing in the face of fig. 1, the left side of the observer is set as the back, the right side of the observer is set as the front, the front side of the observer is set as the left, the back side of the observer is set as the right, the upper side of the observer is set as the top, and the lower side of the observer is set as the bottom, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "top", "bottom", etc., in the text indicate the orientation or positional relationship to be based on the orientation or positional relationship set up in the drawings, just for the convenience of clearly describing the present invention, but not to indicate or suggest that the structure or component referred to must have a specific orientation, be constructed in a specific orientation, and therefore, should not be construed as a limitation. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity. Referring to fig. 1 to 4, a retractable curtain rod comprises an outer curtain tube 1 and an inner curtain tube 2 having one end located in the outer curtain tube 1, the inner curtain tube 2 comprises a first connecting rod 203 and a second connecting rod 204 connected to the first connecting rod 203, the end of the first connecting rod 203 far from the outer curtain tube 1 is provided with a second supporting member 202, the middle of the second supporting member 202 is provided with a cylindrical groove, a spring 2021 is arranged in the cylindrical groove, a connecting block 2022 is connected above the spring 2021, an annular protrusion 2023 is arranged above the cylindrical groove and around the cylindrical groove, the connecting block 2022 is located below the annular protrusion 2023, the annular protrusion 2023 is used for fixing the connecting block 2022 and the end of the second connecting rod 204 of the spring 2021 close to the outer curtain tube 1 is provided with a positioning pin 201, an elastic structure is arranged below the positioning pin 201, the outer curtain tube 1 is provided with a plurality of positioning holes 102 arranged in a row, locating hole 102 size and shape are unanimous with locating pin 201, set up spring 2021 in the first support piece 101 on the (window) curtain inner tube 2, provide the stress of fixed curtain pole on the wall, set up locating pin 201 on a plurality of equidistance locating holes 102 and the (window) curtain inner tube 2 on the (window) curtain outer tube 1, be used for adjusting the length of (window) curtain pole, first connecting rod 203 and second connecting rod 204 pass through threaded rod 2031 and connect, accessible adjusting threaded rod 2031 length and then the length of accurate control curtain pole, the frictional force that increases the wall counterbalance makes the firm of curtain pole installation, compare with prior art, the utility model discloses scalable curtain pole has light in weight, the flexibility is high, simple to operate, advantages such as the installation is firm.

As a preferred embodiment of the present invention, first connecting rod 203 is kept away from second support piece 202 one end and is equipped with threaded rod 2031, second connecting rod 204 is close to second support piece 202 one end and is equipped with screw hole 2011, first connecting rod 203 and second connecting rod 204 pass through threaded rod 2031 and screw hole 2011 be connected fixedly, distance between locating hole 2011 is great, the flexibility of curtain pole length is lower, the length of little distance through increasing the screw thread regulation curtain pole, the precision is high, and the holding power is big between the wall, the installation is firm.

In addition, one end of the outer curtain tube 1, which is far away from the inner curtain tube 2, is provided with a first supporting member 101, and the positioning holes 102 are uniformly distributed on the outer curtain tube 1, so that the length of the curtain rods can be conveniently adjusted at equal intervals, and the installation is convenient.

Specifically, the bottom surfaces of the first supporting member 101 and the second supporting member 202 are provided with rubber pads 2024 to prevent damage to the wall surface.

As another preferred embodiment of the utility model, a plurality of extension bar can be connected to 1 one end of (window) curtain outer tube, and 2 diameters in (window) curtain inner tube are less than (window) curtain outer tube 1, and the extension bar is close to 1 one end diameter of (window) curtain outer tube and is less than (window) curtain outer tube 1, through increasing the extension bar, can improve the great house type installation of distance between the wall the utility model discloses the flexibility.

This technical scheme provides a scalable curtain pole, set up the spring through the first support piece on the (window) curtain inner tube, provide the stress of fixed curtain pole on the wall, set up the locating pin on a plurality of equidistance locating holes and the (window) curtain inner tube on the (window) curtain outer tube, be used for adjusting the length of (window) curtain pole, first connecting rod and second connecting rod pass through the threaded rod and connect, accessible adjusting thread pole length and then the length of accurate control (window) curtain pole, the frictional force that increases the wall counterbalance makes the firm of (window) curtain pole installation, compare with prior art, the utility model discloses scalable curtain pole has light in weight always, the flexibility is high, simple to operate, advantages such as the installation is firm.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not violate the spirit and principle of the present invention should be equivalent replacement modes, and are all included in the scope of the present invention.

Claims

1. A telescopic curtain rod comprises an outer curtain tube and an inner curtain tube, wherein one end of the inner curtain tube is positioned on the outer curtain tube, and the telescopic curtain rod is characterized in that: the curtain inner tube includes first connecting rod and connects second connecting rod on the first connecting rod, keep away from on the first connecting rod the one end of curtain outer tube is provided with second support piece, be equipped with a cylindrical groove in the middle of the second support piece, the cylindrical groove is equipped with the spring, the spring top is connected with the connecting block, cylindrical groove top is equipped with a loop type lug around the cylindrical groove, the connecting block is located loop type lug below, the second connecting rod is close to the one end of curtain outer tube is equipped with the locating pin, the locating pin below is equipped with elastic construction, be equipped with a plurality of locating holes of arranging into a line on the curtain outer tube, the curtain passes through the locating pin card is in and fix a position in the locating hole, locating hole size and shape with the locating pin is unanimous.

2. The retractable window curtain rod as claimed in claim 1, wherein: one end, far away from the second support piece, of the first connecting rod is provided with a threaded rod, one end, close to the second support piece, of the second connecting rod is provided with a threaded hole, and the first connecting rod and the second connecting rod are fixedly connected with the threaded hole through the threaded rod.

3. The retractable window curtain rod as claimed in claim 1, wherein: the curtain outer pipe is provided with a first supporting piece at one end far away from the curtain inner pipe, and the positioning holes are uniformly distributed on the curtain outer pipe.

4. The retractable window curtain rod as claimed in claim 3, wherein: rubber pads are arranged on the bottom surfaces of the first supporting piece and the second supporting piece.

5. The retractable window curtain rod as claimed in claim 1, wherein a plurality of extension bars are connected to one end of the outer tube.

6. The retractable window curtain rod as claimed in claim 5, wherein: the diameter of the curtain inner tube is smaller than that of the curtain outer tube, and the diameter of one end, close to the curtain outer tube, of the extension bar is smaller than that of the curtain outer tube.