CN211324257U

CN211324257U - Rebound curtain rod

Info

Publication number: CN211324257U
Application number: CN201922488835.7U
Authority: CN
Inventors: 孔庆德
Original assignee: HANGZHOU CHUANGZHISHENG HARDWARE CO Ltd
Current assignee: HANGZHOU CHUANGZHISHENG HARDWARE CO Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of curtains, and discloses a resilience curtain rod, wherein the main rod is a circular rod, the inner part of the main rod is hollow, the main rod is a thickened aluminum profile, the main rod is light in weight and strong in pressure resistance, both sides of the main rod are provided with loop bars, the two loop bars are circular columns, one side wall surface of the two loop bars close to each other is fixedly connected with the corresponding wall surface of both sides of the main rod, one side of the two loop bars away from each other is provided with an extension shaft, the extension shaft is a circular shaft, both sides of the main rod are provided with locking blocks, the locking blocks are cylindrical blocks, and are made of elastic materials, the utility model discloses a resilience curtain rod, which is provided with a tension spring, the locking blocks are pulled towards both sides of the main rod according to the size of a customer window, the locking blocks drive the extension shafts to move towards the direction away from the loop bars, the extension shafts drive the tension spring, the structure is simple, and the function of automatically adjusting the length of the curtain rod is achieved.

Description

Rebound curtain rod

Technical Field

The utility model relates to the technical field of curtains, in particular to a rebounding curtain rod.

Background

The curtain rod is a decorative rod of a curtain and is divided into a bright rod and a dark rod, the materials mainly comprise metal and wood, and the curtain rod is used for installing the curtain, reducing noise and directly radiating light. The application range and the matching style are not limited, and the utility model is suitable for habitable rooms with various functions.

Modern house decoration, the modern decoration style people of twenty-first century pay more attention to individuality, people often do not satisfy the current design dimension of blank room to the decoration design that self lives, it is inconsistent to have led to various sizes of windowing, often need customize the installation according to the size of difference when installing the curtain pole, increase user's dress cost, it takes time more to customize the curtain pole moreover, hang the frequent round trip movement of casement on the curtain pole, it is stricter to the fixed requirement of curtain pole, a resilience curtain pole is proposed for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a resilience curtain pole possesses advantages such as automatically regulated length, has solved the customization pole problem that wastes time and energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a resilience curtain rod, the main rod is a round rod, the interior of the main rod is hollow, the main rod is made of thickened aluminum section, the main rod is light in weight and strong in pressure resistance, sleeve rods are arranged on two sides of the main rod, the two sleeve rods are circular columns, one side wall surface, close to each other, of each sleeve rod is fixedly connected with the corresponding wall surface on the two sides of the main rod, extension shafts are arranged on one sides, far away from each other, of the two sleeve rods, the extension shaft is a circular shaft, the two sides of the main rod are both provided with locking blocks which are cylindrical blocks, the locking blocks are made of elastic materials, one side wall surface of each locking block which is close to each other is fixedly connected with one side wall surface of each extension shaft which is far away from each other, one side wall surface of each loop bar which is far away from each other is provided with an extension hole, the extension hole is a circular through hole, and the extension hole is communicated with the left side wall surface and the right side wall surface of the loop bar and communicated with the inside of the main bar.

Preferably, extend the outer cylinder diameter of axle and extend downthehole inside diameter size the same, two extend the axle and extend the joint in the inside that extends the hole to the direction that is close to each other, extend downthehole inside length for the third that extends axle outer cylinder length, when the locking piece with extend the adjacent wall in hole and paste each other, extend the outside cylinder of axle and can pass the inside that extends the hole joint to the mobile jib, the inside of mobile jib is provided with two fixed plates, two the fixed plate is the circular shape board, two the fixed plate is kept away from each other in the inside of mobile jib, two the peripheral wall of fixed plate is in the same place with the inside wall welding of mobile jib, the inside of mobile jib is provided with two extension springs, two the extension spring is located two fixed plate one side of keeping away from each other respectively, the extension spring will extend axle and fixed plate.

Preferably, all be provided with the arc lid on the outer cylinder wall of loop bar, the arc lid is curved board, the left and right sides of arc lid all is provided with a set of limiting plate, and every group limiting plate is two, the equal symmetrical fixedly connected with limiting plate in arc lid left and right sides, the spacing groove has been seted up on the outer cylinder wall of loop bar, the spacing groove is the groove of rectangle for the cross section.

Preferably, a nut groove is formed in an outer cylinder of the loop bar, the nut groove is a rectangular groove, the limiting groove and the nut groove are perpendicular to each other, crossed and communicated, the depth of the nut groove is twice as deep as the limiting groove, the arc-shaped cover is hinged with the groove of the nut groove, the limiting plate is hinged with the limiting groove in the groove, and the upper wall surfaces of the arc-shaped cover and the limiting plate are parallel to the outer wall surface of the loop bar.

Preferably, the bottom surface of the nut groove is provided with a connecting hole, the connecting hole is a circular through hole, the connecting hole is communicated with the inside of the sleeve rod, the outer cylinder of the extension shaft is provided with a clamping groove, the clamping groove is a circular groove, the number of the clamping grooves is set according to the size of the extension shaft, and a T-shaped bolt is arranged inside the nut groove.

Preferably, the outer cylinder of the T-shaped bolt extends downwards to extend through the nut groove to be clamped to the inner part of the clamping groove, and the outer cylinder of the T-shaped bolt is connected with the inner part of the clamping groove in a threaded mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a resilience curtain rod possesses following beneficial effect:

1. this curtain pole kick-backs through being provided with the extension spring, pulls the locking piece to mobile jib both sides pulling according to customer's family window size, and the locking piece drives to extend the axle and is moving the direction of keeping away from the loop bar, and the extension axle drives the extension spring and moves towards the direction that the fixed plate was kept away from, and interval grow between two locking pieces this moment, the construction is simple, has played the effect of automatically regulated curtain pole length.

2. This resilience curtain rod, through the locking piece, when the relative length adjustment of mobile jib is good, will extend the axle and extend the inside outer cylinder joint of loop bar on the fixed bolster, fix the curtain rod on the fixed bolster, will extend the axle this moment and extend the inside outer cylinder of loop bar and fix on the fixed bolster when, loosen the pulling force of both ends pair locking piece, the deformation is resumeed to the inside extension spring of mobile jib this moment, the extension spring pulling extends the axle to the direction of fixed plate, the direction that the extension axle pulled the locking piece and moves towards the loop bar is extended, a lateral wall face that the locking piece was adjacent with the loop bar this moment and the mutual extrusion contact of fixed bolster, secondary fixed action has been played.

3. This resilience curtain pole, through being provided with the spacing groove, when the locking piece extrudees each other with the fixed bolster, rotatory T type bolt is to the inside downstream of connecting hole, and the connecting hole corresponds each other from top to bottom with the joint groove on the outer cylinder of extension shaft this moment, and T type bolt passes the connecting hole and is in the same place with spacing groove threaded connection, has played cubic fixed action.

Drawings

Fig. 1 is a schematic perspective view of the rebounding curtain rod of the present invention;

FIG. 2 is a side sectional view of the resilient curtain of the present invention;

FIG. 3 is a perspective view of the clamping cover of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: the novel telescopic bolt comprises a main rod 1, a loop bar 2, a locking block 3, an extension shaft 4, an extension hole 5, an arc-shaped cover 6, a limiting plate 7, a fixing plate 8, a tension spring 9, a clamping groove 10, a limiting groove 11, a nut groove 12, a connecting hole 13 and a T-shaped bolt 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 4, in a rebounding curtain rod, a main rod 1 is a circular rod, the main rod 1 is hollow and is made of thickened aluminum, the main rod 1 is light in weight and strong in pressure resistance, loop bars 2 are arranged on both sides of the main rod 1, two loop bars 2 are circular columns, one side wall surface of each loop bar 2 close to each other is fixedly connected to a corresponding wall surface on both sides of the main rod 1, an extending shaft 4 is arranged on one side of each loop bar 2 away from each other, the extending shaft 4 is a circular shaft, locking blocks 3 are arranged on both sides of the main rod 1, the locking blocks 3 are cylindrical blocks, the locking blocks 3 are made of elastic materials, one side wall surface of each locking block 3 close to each other is fixedly connected to one side wall surface of each extending shaft 4 away from each other, one side wall surface of each loop bar 2 away from each other is provided with an extending hole 5, the extension holes 5 are circular through holes, and the extension holes 5 are communicated with the left side wall surface and the right side wall surface of the loop bar 2 and the extension holes 5 are communicated with the inner part of the main bar 1.

The outer cylinder diameter of the extension shaft 4 is the same as the inner diameter of the extension hole 5, the extension shafts 4 extend to be connected to the inside of the extension hole 5 towards the direction close to each other, the inner length of the extension hole 5 is one third of the outer cylinder length of the extension shaft 4, when the locking block 3 is attached to the wall adjacent to the extension hole 5, the outer cylinder of the extension shaft 4 can penetrate through the extension hole 5 to be connected to the inside of the main rod 1, the inside of the main rod 1 is provided with two fixing plates 8, the two fixing plates 8 are circular plates, the two fixing plates 8 are far away from each other in the main rod 1, the peripheral wall of the two fixing plates 8 is welded to the inner wall of the main rod 1, the inside of the main rod 1 is provided with two extension springs 9, the two extension springs 9 are not repeated for the existing structure, and the two extension springs 9 are respectively located on one side of the two fixing plates 8, the extension shaft 4 and the fixing plate 8 are fixedly connected together by the tension spring 9.

The outer cylindrical wall surface of the loop bar 2 is provided with an arc-shaped cover 6, the arc-shaped cover 6 is an arc-shaped plate, a group of limit plates 7 are arranged on the left side and the right side of the arc-shaped cover 6, two limit plates 7 are arranged in each group, the left side and the right side of the arc-shaped cover 6 are symmetrically and fixedly connected with limiting plates 7, the outer cylindrical wall surface of the loop bar 2 is provided with a limiting groove 11, the limiting groove 11 is a groove with a rectangular cross section, a nut groove 12 is arranged on the outer cylinder of the loop bar 2, the nut groove 12 is a rectangular groove, the limiting groove 11 and the nut groove 12 are mutually vertically crossed and communicated, the depth of the nut groove 12 is twice as deep as the limiting groove 11, the arc-shaped cover 6 is hinged with the groove of the nut groove 12, the limiting plate 7 is hinged with the limiting groove 11 in the groove, and the upper wall surfaces of the arc-shaped cover 6 and the limiting plate 7 are parallel to the outer wall surface of the loop bar 2.

Connecting hole 13 has been seted up to the bottom surface of nut groove 12, connecting hole 13 is circular shape through-hole, connecting hole 13 communicates the inside of loop bar 2, joint groove 10 has been seted up on the outer cylinder of extension axle 4, joint groove 10 is circular shape groove, the quantity in joint groove 10 is seted up according to the size of extension axle 4, the inside in nut groove 12 is provided with T type bolt 14, T type bolt does not do the repeated description here for current structure, the outer cylinder downwardly extending of T type bolt passes the inside of nut groove 12 joint to joint groove 10, the outer cylinder of T type bolt is in the same place with the inside threaded connection in joint groove 10.

The working principle is as follows:

when using, through being provided with extension spring 9, according to the pulling of customer's family window size pulling locking piece 3 to 1 both sides pulling of mobile jib, locking piece 3 drives extension axle 4 and removes towards the direction of keeping away from loop bar 2, and extension axle 4 drives extension spring 9 and removes towards the direction that fixed plate 8 kept away from, and the interval grow between two locking pieces 3 this moment, the construction is simple, has played the effect of adjusting curtain pole length.

When mobile jib 1's relative length adjustment is good, will extend axle 4 and extend the inside outer cylinder joint of loop bar 2 on the fixed bolster, fix the curtain pole on the fixed bolster, will extend axle 4 this moment and extend the inside outer cylinder of loop bar 2 and fix on the fixed bolster when, loosen the pulling force of both ends to locking piece 3, the deformation is resumeed to 1 inside extension spring 9 of mobile jib this moment, extension spring 9 pulling extends axle 4 towards the direction of fixed plate 8, extension axle 4 pulling locking piece 3 removes towards the direction of loop bar 2, locking piece 3 and the adjacent lateral wall face of loop bar 2 and the mutual extrusion contact of fixed bolster this moment, secondary fixed action has been played.

Through being provided with spacing groove 11, when locking piece 3 extrudees each other with the fixed bolster, rotatory T type bolt is to the inside downstream of connecting hole 13, and connecting hole 13 corresponds each other from top to bottom with the joint groove 10 that extends on the 4 outer cylinders of axle, and T type bolt passes connecting hole 13 and is in the same place with 11 threaded connection in spacing groove, has played cubic fixed action.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A resilience curtain rod comprises a main rod (1), and is characterized in that: the two sides of the main rod (1) are respectively provided with a loop bar (2), one side, away from each other, of each of the two loop bars (2) is provided with an extension shaft (4), two sides of the main rod (1) are respectively provided with a locking block (3), one side wall surface, away from each other, of each of the two loop bars (2) is provided with an extension hole (5), two fixing plates (8) are arranged inside the main rod (1), and two tension springs (9) are arranged inside the main rod (1);

the outer cylindrical wall surface of the loop bar (2) is provided with an arc-shaped cover (6), the left side and the right side of the arc-shaped cover (6) are provided with a group of limiting plates (7), the outer cylindrical wall surface of the loop bar (2) is provided with a limiting groove (11), and the outer cylinder of the loop bar (2) is provided with a nut groove (12);

connecting holes (13) are formed in the bottom surface of the nut groove (12), clamping grooves (10) are formed in the outer cylinder of the extension shaft (4), the clamping grooves (10) are circular grooves, the number of the clamping grooves (10) is set according to the size of the extension shaft (4), and T-shaped bolts (14) are arranged inside the nut groove (12).

2. The rebounding curtain rod of claim 1, wherein: the outer cylinder diameter of the extension shaft (4) is the same as the inner diameter of the extension hole (5), and the two extension shafts (4) extend towards the direction close to each other and are clamped in the extension hole (5).

3. The rebounding curtain rod of claim 1, wherein: the length of the inside of the extension hole (5) is one third of the length of the excircle column of the extension shaft (4).

4. The rebounding curtain rod of claim 1, wherein: the arc-shaped cover (6) is an arc-shaped plate, the limiting groove (11) and the nut groove (12) are mutually perpendicular, crossed and communicated, the depth of the nut groove (12) is twice as deep as the limiting groove (11), and the arc-shaped cover (6) is hinged with the nut groove (12).

5. The rebounding curtain rod of claim 1, wherein: the outer cylinder of the T-shaped bolt is connected with the inner thread of the clamping groove (10) together.