CN216020388U - Locking and supporting structure of curtain rail - Google Patents

Abstract

A locking and supporting structure of a curtain rail comprises a locking supporting piece, wherein the locking supporting piece comprises a blocking component, a connecting component and a supporting component, the connecting component can pass through a hook gap on the curtain rail, one end of the connecting component is connected with the middle part of the blocking component, the other end of the connecting component is connected with the middle part of the supporting component, and a clamping gap capable of accommodating the bottom edge of the curtain rail is formed between the blocking component and the supporting component; the blocking component extends out of the hook gap of the curtain rail, the bearing component is flat and can pass through the hook gap on the curtain rail, and the bearing component is provided with a bearing part for bearing the driving rod. According to the utility model, after the supporting component extends into the inner cavity of the curtain rail, the blocking component is rotated, the locking supporting component can be fixed on the curtain rail, the driving rod just falls into the supporting part, the supporting effect on the driving rod is achieved, and the rail end pulley is limited and fixed.

Description

Locking and supporting structure of curtain rail

Technical Field

The utility model relates to the technical field of curtain devices, in particular to a locking and supporting structure of a curtain rail.

Background

The track structure of the embedded curtain track is generally arranged in a rectangular cavity, the pulley is also arranged in the track, the hook extends out of the gap of the track, and the curtain is hung on the hook. The couple of vertical curtain can generally be in the clearance between each curtain piece of regulation in certain angle internal rotation, and each couple of vertical curtain generally drives synchronous rotation by the driving rod, and the driving rod also sets up inside the track, and the driving rod is driven rotatoryly by motor or manual. The pursuit of modern buildings for large lighting areas leads the width of the curtain to be further increased, correspondingly, the length of the driving rod in the curtain track needs to be increased, but the middle part of the driving rod is easy to bend due to the increase of the length of the driving rod, and when the driving rod bends to a certain extent, the driving rod can fall out of the gap of the track, so that the normal use of the vertical curtain is influenced. Meanwhile, the hooks at two ends of the curtain are often required to be fixed when the curtain is opened and closed, so that the hooks at two ends are required to be locked by corresponding parts.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to overcome the above-mentioned drawbacks of the prior art and to provide a locking and supporting structure for curtain rails that is simple and compact, easy to operate, and versatile.

The utility model is realized by the following technical scheme:

a locking and supporting structure of a curtain rail comprises the curtain rail with a hook gap, wherein a driving rod capable of realizing vertical curtain angle rotation is installed in the curtain rail, the driving rod is parallel to the curtain rail, the locking and supporting structure further comprises a locking and supporting piece, the locking and supporting piece comprises a blocking component, a connecting component and a supporting component, the connecting component is used for connecting the blocking component and the supporting component, the connecting component can pass through the hook gap on the curtain rail, one end of the connecting component is connected with the middle part of the blocking component, the other end of the connecting component is connected with the middle part of the supporting component, and a clamping gap capable of accommodating the bottom edge of the curtain rail is formed between the blocking component and the supporting component; the size of the blocking component is larger than the hook gap on the curtain rail, so that the whole locking support piece can extend out of the hook gap of the curtain rail, the locking support piece can be operated, and the blocking and supporting effects are achieved; the bearing component is in a flat shape capable of passing through a gap of the hook on the curtain rail, and a bearing part for bearing the driving rod is arranged on the bearing component.

The supporting part penetrates through a hook gap of the curtain rail in a flat posture and extends into an inner cavity of the curtain rail, after the blocking part is rotated by 90 degrees, the connecting part is positioned in the hook gap of the curtain rail, the bottom edge of the curtain rail is just clamped in a clamping gap between the blocking part and the supporting part, so that the locking supporting part is fixed on the curtain rail, and meanwhile, the driving rod just falls into the supporting part to play a role in supporting the driving rod; the locking support piece is fixed in the gap of the hook of the curtain rail, so that the pulley can be prevented from sliding in the curtain rail, the pulley on the curtain rail can be divided into a left side and a right side, the two sides of the curtain can be opened and closed, and the pulley in the middle can be limited; when the locking support piece is fixed at the end of the curtain rail, the pulley and the hook at the end of the rail can be limited and fixed, and light leakage at two sides of the curtain is avoided.

Furthermore, the bearing part is in a flat inverted T shape, the inverted T-shaped structure just naturally forms two bearing parts, and the two bearing parts enable the blocking part to rotate 90 degrees in any direction, so that the transmission rod can fall into one of the bearing parts.

Furthermore, the connecting part is columnar, so that the connecting part can rotate freely in the gap of the hook of the curtain rail.

Furthermore, a threaded hole is formed in the bearing component, a threaded hole is also formed in the connecting component, the bearing component is connected with the connecting component through a long screw and the threaded hole, and the long screw sequentially penetrates through the two threaded holes.

Furthermore, the bearing part is provided with a connecting hole matched with one end of the connecting part, and the connecting part is connected with the connecting part through the long screw and the threaded hole after being inserted into the connecting hole, so that the connection firmness is further improved.

Furthermore, a friction sleeve is sleeved on the blocking component, friction teeth are carved on the position, in contact with the bottom edge of the curtain rail, of the friction sleeve so as to increase the friction force between the blocking component and the bottom edge of the curtain rail and prevent the locking support from sliding on the curtain rail, and meanwhile, the friction sleeve is convenient for a user to rotate the blocking component.

Further, the friction sleeve is made of rubber materials or plastic materials.

Furthermore, the blocking component and the connecting component are integrally arranged, so that the structural bearing capacity of the device is improved.

According to the utility model, by arranging the locking support piece, when the driving rod needs to be supported, the locking support piece is inserted into the curtain rail from the hook gap at the position needing to be supported, the blocking component is rotated to enable the locking support piece to be clamped on the curtain rail, and the driving rod falls into the bearing part of the bearing component, so that the driving rod is supported, and the use is prevented from being completely influenced; when the pulley at the two ends of the curtain rail needs to be locked or the pulley is positioned, the pulley is fixed at the two ends of the rail according to the method, and the curtain rail has various purposes; the locking support piece is simple in structure, small in structure, simple and convenient to install and detach, free of any additional tool and flexible and diverse in use.

Drawings

Fig. 1 is a schematic structural view of a curtain rail according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is another schematic structural diagram according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a locking support in an embodiment of the utility model.

FIG. 5 is an exploded view of a locking support according to an embodiment of the present invention.

Reference numerals: 1-curtain rail; 2-hook gap; 3-a driving rod; 4-a locking support; 5-pulley; 41-a blocking member; 42-a connecting member; 43-a support member; 44-a friction sleeve; 45-long screws; 421-a first threaded hole; 431-a support; 432-connecting hole; 433-a second threaded hole; 441-friction teeth.

Detailed Description

A locking and supporting structure of a curtain rail is disclosed, as shown in fig. 1 and fig. 2, comprising a curtain rail 1 with a hook gap 2, wherein a driving rod 3 capable of realizing vertical curtain angle rotation is installed in the curtain rail 1, the driving rod 3 is parallel to the curtain rail 1, and further comprising a locking and supporting member 4, as shown in fig. 3 and fig. 4, the locking and supporting member 4 comprises a blocking member 41, a connecting member 42 and a supporting member 43, the connecting member 42 is used for connecting the blocking member 41 and the supporting member 43, the connecting member 42 can pass through the hook gap 2 on the curtain rail 1, one end of the connecting member 42 is connected with the middle part of the blocking member 41, the other end is connected with the middle part of the supporting member 43, and a clamping gap capable of accommodating the bottom edge of the curtain rail 1 is formed between the blocking member 41 and the supporting member 43; the size of the blocking component 41 is larger than the hook gap 2 on the curtain track 1, so that the whole locking support 4 can extend out of the hook gap 2 of the curtain track 1, the locking support 4 can be operated, and the blocking and supporting effects are achieved; the support member 43 is flat and can pass through the hook gap 2 of the curtain rail 1, and a support portion 431 for supporting the driving rod 3 is provided on the support member 43.

After the supporting component 43 passes through the hook gap 2 of the curtain rail 1 in a flat posture and extends into the cavity of the curtain rail 1, and the blocking component 41 is rotated by 90 degrees, as shown in fig. 2, the connecting component 42 is positioned in the hook gap 2 of the curtain rail 1, and the bottom edge of the curtain rail 1 is just clamped in the clamping gap between the blocking component 41 and the supporting component 43, so that the locking supporting component 4 is fixed on the curtain rail 1, and meanwhile, the driving rod 3 just falls into the supporting part 431 to play a role in supporting the driving rod 3; moreover, as the locking support piece 4 is fixed in the hook gap 2 of the curtain track 1, as shown in fig. 3, the pulley 5 can be prevented from sliding in the curtain track 1, the pulley 5 on the curtain track 1 can be divided into the left side and the right side, the two sides of the curtain can be opened and closed, and the pulley 5 in the middle can be limited; when the locking support piece 4 is fixed at the end of the curtain track 1, the pulley 5 and the hook at the end of the track can be limited and fixed, and light leakage at two sides of the curtain is avoided. The disassembly process is reversed, and the blocking component 41 can be separated from the curtain rail 1 only by rotating 90 degrees to be parallel to the hook gap 2 without any additional tool.

As one embodiment, in this embodiment, as shown in fig. 4, the supporting part 43 is in a flat shape of an inverted-t shape, two supporting parts 431 are formed naturally by the inverted-t shape, and the two supporting parts 431 enable the driver rod 3 to fall into one of the supporting parts 431 no matter which direction the blocking part 41 rotates by 90 degrees.

In this embodiment, as shown in fig. 5, the blocking member 41 and the connecting member 42 are integrally provided, so that the structural strength is improved. The connection member 42 has a cylindrical shape such that the connection member 42 can be rotated freely in the hooking space 2 of the curtain rail 1. The supporting member 43 is provided with a connecting hole 432 adapted to one end of the connecting member 42, a threaded hole (e.g., a second threaded hole 433 in fig. 4) is further formed in the bottom of the connecting hole 432, a threaded hole (e.g., a first threaded hole 421 in fig. 4) is also formed in the columnar connecting member 42, and after the connecting member 42 is inserted into the connecting hole 432, the connecting member 42 sequentially penetrates through the two threaded holes (the first threaded hole 421 and the second threaded hole 433) through a long screw 45 to be connected with the connecting member 42, so that the firmness of connection is improved.

As shown in fig. 4 and 5, the blocking member 41 is sleeved with a friction sleeve 44, and a friction tooth 441 is carved on the friction sleeve 44 at a position contacting with the bottom edge of the curtain rail 1 to increase the friction force between the blocking member 41 and the bottom edge of the curtain rail 1, so as to prevent the locking support member 4 from sliding on the curtain rail 1, and meanwhile, the friction sleeve 44 is convenient for a user to rotate the blocking member 41. The friction sleeve 44 is made of rubber material or plastic material.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A locking and supporting structure of a curtain rail comprises the curtain rail with a hook gap, and a driving rod capable of realizing vertical curtain angle rotation is installed in the curtain rail; the size of the blocking component is larger than the hook gap on the curtain rail, so that the blocking component extends out of the hook gap of the curtain rail, the bearing component is flat and can pass through the hook gap on the curtain rail, and a bearing part for bearing the driving rod is arranged on the bearing component;

after the bearing component penetrates through the hook gap of the curtain rail in a flat posture and extends into the inner cavity of the curtain rail, the connecting component is positioned in the hook gap of the curtain rail after rotating the blocking component for 90 degrees, the bottom edge of the curtain rail is just clamped between the blocking component and the bearing component in the clamping gap, and meanwhile, the transmission rod just falls into the bearing part to play a role in supporting the transmission rod and limiting and blocking the pulley on the curtain rail.

2. The structure of claim 1, wherein the support member is shaped as a flat "n", the "n" shaped structure forms exactly two support portions, and the two support portions allow the driver to fall into one of the support portions regardless of the direction of the blocking member rotated by 90 degrees.

3. The locking and support structure of a window covering track as claimed in claim 1, wherein the connecting member is cylindrical and can be rotated freely in the gap of the hook of the window covering track.

4. The structure of claim 1, wherein the support member has a threaded hole and the connecting member has a threaded hole, and the support member is connected to the connecting member by a long screw and the threaded hole.

5. The locking and supporting structure of a window curtain rail as claimed in claim 4, wherein the supporting member is provided with a connecting hole adapted to one end of the connecting member, and the connecting member is connected to the connecting member through a long screw and a threaded hole after being inserted into the connecting hole.

6. The locking and supporting structure of a window curtain rail as claimed in claim 1, wherein the blocking member is sleeved with a friction sleeve, and friction teeth for increasing friction force are carved on the friction sleeve at a position contacting with the bottom edge of the window curtain rail to prevent the locking support from sliding on the window curtain rail.

7. A locking and support structure for a blind track as claimed in claim 6, in which the friction sleeve is of rubber or plastics material.

8. A locking and support structure for a blind track as claimed in claim 1, in which the blocking and connecting members are integrally formed.

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