CN212249786U

CN212249786U - Curtain with replaceable curtain surface

Info

Publication number: CN212249786U
Application number: CN201922148834.8U
Authority: CN
Inventors: 董正宗
Original assignee: Fu Shuai Enterprise Co ltd
Current assignee: Fu Shuai Enterprise Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-12-29
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a curtain of removable curtain face includes: a transmission rod and a curtain surface; the transmission rod is provided with a first connecting device; and the upper end of the curtain surface is detachably and fixedly arranged on the first connecting device of the transmission rod. Therefore, the user can only change the curtain surface without replacing the whole set of curtain system, thereby reducing the total amount of waste.

Description

Curtain with replaceable curtain surface

Technical Field

The present invention relates to a curtain, and more particularly, to a curtain with a replaceable curtain surface.

Background

According to the indoor space of the present house or office, a window is often installed with a curtain for blocking the sunlight and protecting privacy, and as the usage time increases, the curtain surface of the curtain is often stained with dust or dirt or needs to be replaced due to the damage of the curtain surface, and besides, the user may also need to replace the curtain due to the change of the indoor decoration or the simple adjustment of the pattern and the grain of the curtain.

However, in the existing curtain structure, the curtain surface is often fixedly adhered to the transmission rod of the upper beam, and therefore when the curtain needs to be replaced due to the above or other possible situations, a user can only select to replace the whole group of curtains, but the braking system of the curtain is still in a good product state, so that when the whole group of curtains is replaced, not only the braking system which is well operated must be discarded together, which causes an increase in the amount of waste and a waste of resources, but also the braking system is a factor occupying a large part of the curtain cost, which causes the replacement cost of the user to be high, and obviously indicates that there is still room for improvement.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a curtain with replaceable curtain surface, which can only replace the curtain surface, thereby reducing the total amount of waste and the replacement cost for users.

To achieve the above and other objects, the present invention provides a curtain with replaceable curtain surface, comprising: a transmission rod and a curtain surface; the transmission rod is provided with a first connecting device; and the upper end of the curtain surface is detachably and fixedly arranged on the first connecting device of the transmission rod.

Optionally, the first connecting device includes a limiting portion recessed from an outer circumferential surface of the transmission rod and extending in an axial direction, and the upper end of the curtain surface has a plate detachably inserted into the limiting portion.

Optionally, the limiting portion has an opening and a receiving groove communicating with the opening, the opening is formed on the outer circumferential surface of the transmission rod, and the plate is received in the receiving groove.

Optionally, the first connecting means comprises a hook-shaped velcro or a loop-shaped velcro, and the upper end of the curtain surface has a loop-shaped velcro or a hook-shaped velcro corresponding to the first connecting means.

Optionally, wherein the outer circumferential surface of the transmission rod is formed with a recess extending in the axial direction, the velcro of the first connecting device is provided in the recess.

Optionally, the first connecting device includes a clamping groove, a screw hole and a screw locking member, the clamping groove is formed by recessing from the outer peripheral surface of the transmission rod and extends along the axial direction, the screw hole is formed in the transmission rod and communicates with the clamping groove and the outer side of the transmission rod, the screw locking member is screwed in the screw hole, and one end of the screw locking member abuts against the upper end of the curtain surface.

Optionally, the first connecting device includes a clamping groove, a side groove, a screw hole, a pressing bar and a screw locking member, the clamping groove is formed by recessing from an outer peripheral surface of the transmission rod and extends axially, the side groove is formed at one side of the clamping groove, the screw hole is formed in the transmission rod and communicates with the side groove and the outer side of the transmission rod, the pressing bar is arranged in the side groove, the screw locking member is screwed in the screw hole, one end of the screw locking member abuts against the pressing bar, and the upper end of the curtain surface can be detachably inserted into the clamping groove and abuts against the pressing bar.

Optionally, the pressing strip has a tooth portion, and the tooth portion abuts against the upper end of the curtain surface.

Optionally, the first connecting device includes a fastening groove and a positioning element, the positioning element is pivotally disposed in the fastening groove and can pivot between a clamping position and a releasing position, when the positioning element is located at the clamping position, the upper end of the curtain surface is clamped and fixed, and when the positioning element is located at the releasing position, the upper end of the curtain surface can be released from the transmission rod.

Optionally, the first connecting device further includes a positioning rib formed on a groove wall of the fastening groove, and the positioning member has a positioning groove corresponding to the positioning rib, so that the positioning member can be switched between the clamping position and the releasing position.

The utility model discloses an aforementioned structure characteristic, when the curtain face need be changed, the user only need dismantle the upper end of curtain face from the first connecting device of transfer line get off, set firmly the upper end assembly of new curtain face on the first connecting device of the transfer line originally after that, so just accomplish the demand that the curtain face was changed. The replacement process does not need to replace the transmission rod and other related braking systems, so that the waste reduction can be achieved, the environmental resource is more friendly, and in addition, the replacement cost of a user can be reduced and the burden of the user is reduced because the transmission rod and other braking systems do not need to be replaced.

The detailed structure, characteristics, assembly or using mode of the curtain with changeable curtain surface provided by the utility model will be described in the following description with the accompanying drawings and the specific embodiments. However, those skilled in the art should understand that the detailed description and specific examples are given for the purpose of illustration only, and not for the purpose of limiting the scope of the invention.

Drawings

The present invention provides a curtain with changeable curtain surface, which is further described by the following embodiments and drawings, wherein:

fig. 1 is a partial perspective view of embodiment 1 of the present invention.

Fig. 2 is a partially exploded perspective view of embodiment 1 of the present invention.

Fig. 3 is a partial exploded perspective view of the embodiment 1 of the present invention from another perspective.

Fig. 4 is a partial sectional view of embodiment 1 of the present invention.

Fig. 5 is a partial perspective view of embodiment 2 of the present invention.

Fig. 6 is a partial exploded perspective view of embodiment 2 of the present invention.

Fig. 7 is a partial sectional view of embodiment 2 of the present invention.

Fig. 8 is a partial perspective view of embodiment 3 of the present invention.

Fig. 9 is a partial exploded perspective view of embodiment 3 of the present invention.

Fig. 10 is a partial sectional view of embodiment 3 of the present invention.

Fig. 11 is a partial perspective view of embodiment 4 of the present invention.

Fig. 12 is a partial exploded perspective view of embodiment 4 of the present invention.

Fig. 13A is a partial cross-sectional view of embodiment 4 of the present invention, mainly showing the positioning member at the clamping position P1.

Fig. 13B is a partial cross-sectional view of the embodiment of the present invention 4, mainly showing the positioning member at the release position P2.

Wherein, the reference numbers:

1 curtain 10 Upper Beam

12 lower hem 14 bearing seat

20 first connecting device of driving rod 22

24 opening of the stopper 242

244 groove 30 curtain surface

302 upper end 32 plate

20A drive rod 22A first connecting device

24A recess 30A curtain surface

302A upper end

20B drive rod 22B first connecting device

42B clamping groove 44B side groove

46B screw hole 48B pressing strip

482B tooth 50B screw lock

Upper end of 30B curtain surface 302B

20C drive rod 22C first connecting device

24C snap-in groove 26C locating piece

262C pivot joint 264C clamping part

266C detent 28C detent rib

P1 Clamp position P2 Release position

Upper end of 30C curtain surface 302C

Detailed Description

It is first noted that the technical features provided by the present invention are not limited to the specific structure, use and application of the embodiments described. The terms used in the description are exemplary terms that can be understood by a person having ordinary skill in the art, and the terms used in the description such as "front", "upper", "lower", "rear", "left", "right", "top", "bottom", "inner", and "outer" are also exemplary terms based on the normal usage direction, and are not intended to limit the scope of claims.

Furthermore, as used in the claims of the present invention, the singular forms "a," "an," and "the" include plural referents. Thus, for example, reference to "an element" means one or more of the element, and includes equivalents thereof known to those skilled in the art. All conjunctions used in a similar sense are to be understood in the broadest sense and the particular shapes and structural features or technical terms described in the specification are likewise to be understood as including equivalent structural or technical equivalents of the functions which the particular structures or technical terms are capable of achieving.

The curtain 1 with replaceable curtain surface according to the embodiment of the present invention can be applied but not limited to the roller blinds of the embodiments, and can also be implemented in different types of curtain such as sheet curtain, light adjusting curtain (zebra curtain), and roman curtain, and the embodiment of the present invention only uses the roller blinds as an illustration. In addition, for the convenience of understanding the embodiments of the present invention by those skilled in the art, the axial direction X described in the present specification refers to the extending direction of the shaft center of the transmission rod, and is first described and claimed herein

Referring to fig. 1 to 4, a curtain 1 with changeable curtain surface according to embodiment 1 of the present invention includes an upper beam 10, a curtain surface 30 and a lower hem 12.

The upper beam 10 can be made of metal, plastic or composite material, the upper beam 10 includes two bearing seats 14 and a transmission rod 20, the transmission rod 20 has a first connecting device 22, and the transmission rod 20 can be driven to be rotatably disposed between the two bearing seats 14, the curtain surface 30 is driven to roll up or hang down by the rotation of the transmission rod 20, in this embodiment, the driving source and the braking system for driving the transmission rod 20 are disposed inside the transmission rod 20, but in other possible embodiments, the driving source and the braking system can be disposed at other positions, such as an upper rail, a bearing seat or a lower pendulum (not shown), and the driving source can utilize the elastic force of a spring, the output force of an electric motor or the pulling and pushing force of a user's hand, but the practical application is not limited to the foregoing aspects.

The curtain 30 can be made of cloth, plastic, polyester fiber, paper or hemp, etc., the curtain 30 can be distributed in a non-transparent, semi-transparent or interlaced manner, and the curtain 30 is disposed between the upper beam 10 and the lower hem 12 and has a predetermined length and a predetermined width. The upper end 302 of the shade surface 30 is detachably secured to the first connecting device 22 of the driving rod 20.

Referring to fig. 2 to 4, in the embodiment of the present invention 1, the first connecting device 22 includes a limiting portion 24, the limiting portion 24 is formed by recessing the outer peripheral surface of the transmission rod 20 and extends along the axial direction X of the transmission rod 20, the upper end 302 of the curtain surface 30 includes a plate 32, and the plate 32 is detachably inserted into the limiting portion 24.

The position-limiting portion 24 has an opening 242 and a receiving groove 244 communicating with the opening 242, the opening 242 is formed on the outer peripheral surface of the transmission rod 20, and the plate 32 is received in the receiving groove 244. It should be noted that the width of the plate 32 is between the width of the opening 242 and the width of the receiving groove 244, so that after the plate 32 is inserted into the receiving groove 244 of the first connecting device 22, the plate 32 will not be separated from the opening 242 due to the curtain surface being pulled by an external force.

When the user wants to replace the curtain surface, the user only needs to slide the curtain surface 30 along the axial direction X toward one end of the transmission rod 20, so that the plate member 32 is completely separated from the position-limiting portion 24 of the first connecting device 22, and the receiver re-inserts the new curtain surface plate member into the position-limiting portion 24 of the first connecting device 22 of the transmission rod 20, thereby completing the replacement operation.

Referring to fig. 5 to 7, in the embodiment of the present invention 2, the first connecting means 22A comprises a hook-shaped velcro or a loop-shaped velcro, and the upper end 302A of the shade 30A has a loop-shaped velcro or a hook-shaped velcro corresponding to the first connecting means 22A. In this embodiment, when the curtain surface is to be replaced, the user only needs to detach and separate the velcro at the upper end of the curtain surface 30A from the velcro at the first connecting device 22A of the transmission rod 20A, and then attach the new velcro at the upper end of the curtain surface to the velcro at the first connecting device 22A of the transmission rod 20A, so as to complete the replacement operation.

In addition, in the embodiment 2, the outer peripheral surface of the transmission rod 20A is formed with a recess 24A extending along the axial direction X, the velcro of the first connecting device 22A is disposed in the recess 24A, and the height of the velcro of the first connecting device 22A does not protrude too much from the outer peripheral surface of the transmission rod 20A due to the structure of the recess 24A, and more preferably, the height of the velcro of the first connecting device 22A is equal to or lower than the outer peripheral surface of the transmission rod 20A due to the recess 24A, so that when the curtain is rolled up on the transmission rod 20A, the rolling-up process is smoother. However, the recess 24A is not necessarily configured, and the function of rolling up the screen surface can be achieved even if the recess 24A is not provided.

Referring to fig. 8 to 10, in the embodiment of the present invention 3, the first connecting device 22B includes a clamping groove 42B, a side groove 44B, a screw hole 46B, a pressing strip 48B and a screw locking member 50B, the clamping groove 42B is formed by recessing the outer peripheral surface of the transmission rod 20B and extends along the axial direction X, the clamping groove 42B can be but is not limited to be recessed along the radial direction of the transmission rod 20B, the side groove 44B is formed on one side of the clamping groove 42B and also extends along the axial direction X, the side groove 44B is communicated with the clamping groove 42B, the screw hole 46B is formed on the transmission rod 20B and is communicated with the side groove 44B and the outer side of the transmission rod 20B, the number of the screw holes 46B can be adjusted according to the width and weight of the curtain surface, and is not limited, the pressing strip 48B is disposed in the side groove 44B, the screw locking member 50B is screwed to the screw hole pressing strip 46B and one end thereof abuts against the pressing strip 48B, the upper end 302B of the curtain surface 30B is detachably inserted into the clamping groove 42B and is abutted by the bead 48B, and when the upper end 302B of the curtain surface 30B is abutted by the bead 48B, the curtain surface 30B cannot be separated from the clamping groove 42B.

When a user wants to replace the curtain surface, the user only needs to unscrew the screw locking piece 50B in the direction away from the pressing strip 48B so that the upper end 302B of the curtain surface 30B is not pressed by the pressing strip 48B, at this time, the upper end 302B of the curtain surface 30B can be moved out of the clamping groove 42B, and then the user inserts the upper end of a new curtain surface into the clamping groove 42B of the first connecting device 22B of the transmission rod 20B, and finally screws the screw locking piece 50B in the direction of the pressing strip 48B until the upper end of the new curtain surface is pressed by the pressing strip 48B and cannot be separated, so that the replacement operation is completed. Moreover, in order to effectively increase the friction of the batten 48B against the upper end 302B of the shade 30B, the batten 48B may further include a tooth portion 482B, and the tooth portion 482B abuts against the upper end 302B of the shade 30B.

It should be noted that, in order to make the structure more compact, the side groove 44B and the bead 48B of embodiment 3 may be omitted (not shown). That is to say, this first connecting device only includes centre gripping groove, screw and screw lock piece this moment, and the recess of outer peripheral face from the drive rod of centre gripping groove forms and extends along axial X, and the screw forms in the transfer line and communicates the centre gripping groove and the transfer line outside, and screw lock piece spiro union is located the screw and one end supports the upper end of propping up in this curtain face, and under these structures, the upper end of this curtain face directly receives the support of screw lock piece and can't break away from the centre gripping groove. In addition, if the side groove 44B and the bead 48B are not provided, the upper end of the curtain surface may be additionally provided with, but not limited to, a plate (not shown), and the plate is detachably inserted into the clamping groove, thereby preventing the screw locking member from directly abutting against the upper end of the curtain surface to damage the curtain surface.

Referring to fig. 11 to 13B, in the embodiment of the present invention 4, the first connecting device 22C includes a fastening groove 24C and a positioning element 26C, the positioning element 26C is pivotally disposed in the fastening groove 24C and can pivot between a clamping position P1 (as shown in fig. 13A) and a releasing position P2 (as shown in fig. 13B), when the positioning element 26C is located at the clamping position P1, the upper end 302C of the curtain surface 30C is clamped and fixed, and when the positioning element 26C is located at the releasing position P2, the upper end 302C of the curtain surface 30C can be released from the driving rod 20C. The number of the positioning members 26C can be changed according to the width and weight of the curtain body, and is not limited herein.

When a user wants to replace a curtain surface, the user only needs to adjust the positioning member 26C to the release position P2, and the upper end 302C of the curtain surface 30C is not clamped and is in a freely movable state, and at this time, the upper end 302C of the curtain surface 30C can be moved out of the first connecting device 22C, and the receiver places the upper end of a new curtain surface on the first connecting device 22C of the transmission rod 20C, and finally adjusts the positioning member 26C to the clamping position P1, so that the upper end of the new curtain surface is clamped and fixed, and thus the replacement operation is completed.

Moreover, in this embodiment or other possible embodiments, in order to effectively achieve the pivoting positioning effect of the positioning element 26C, the first connecting device 22C further includes a positioning rib 28C formed on a groove wall of the buckling groove 24C, the positioning element 26C includes a pivoting portion 262C and a clamping portion 264C, the pivoting portion 262C is pivoted to the buckling groove 24C, the pivoting portion 262C of the positioning element 26C has a positioning groove 266C corresponding to the positioning rib 28C, so that the positioning element 26C can be switched between the clamping position P1 and the releasing position P2. When the positioning member 26C is located at the clamping position P1, the upper end 302C of the curtain surface 30C is clamped by the clamping portion 264C of the positioning member 26C to achieve the fixing effect.

In conclusion, by the matching of the first connecting device of the driving rod and the upper end of the curtain surface, when the curtain surface is replaced according to the requirement, a user can replace only the part of the curtain surface without replacing a whole set of driving rods and other related braking systems, thereby having the advantages of waste reduction and environmental resource friendliness.

Finally, it should be understood that the components of the present invention disclosed in the above embodiments are merely exemplary and are not intended to limit the scope of the present invention, which is intended to cover all modifications and variations of the present invention without departing from the spirit of the present invention or otherwise changing the structure of the present invention.

Of course, the present invention can have other embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the claims of the present invention.

Claims

1. A window covering with a replaceable covering, comprising:

a transmission rod and a curtain surface;

the transmission rod is provided with a first connecting device; and

the upper end of the curtain surface is detachably and fixedly arranged on the first connecting device of the transmission rod;

the first connecting device comprises a limiting part, the limiting part is formed by sinking from the peripheral surface of the transmission rod and extends along the axial direction, the upper end of the curtain surface is provided with a plate, and the plate can be detachably inserted into the limiting part.

2. The curtain as claimed in claim 1, wherein the limiting portion has an opening and a receiving groove communicating with the opening, the opening is formed on the outer circumferential surface of the driving rod, and the plate is received in the receiving groove.

3. A window covering with a replaceable covering, comprising:

a transmission rod and a curtain surface;

the transmission rod is provided with a first connecting device; and

the first connecting device comprises a hook-shaped structure or a ring-shaped structure, and the upper end of the curtain surface is provided with a hook-shaped structure or a hook-shaped structure corresponding to the first connecting device.

4. A curtain as claimed in claim 3, wherein the drive link is formed with an axially extending recess in its outer periphery, the velcro of the first connecting means being provided in the recess.

5. A window covering with a replaceable covering, comprising:

a transmission rod and a curtain surface;

the transmission rod is provided with a first connecting device; and

the first connecting device comprises a clamping groove, a screw hole and a screw locking piece, the clamping groove is formed by sinking from the peripheral surface of the transmission rod and extends along the axial direction, the screw hole is formed in the transmission rod and is communicated with the clamping groove and the outer side of the transmission rod, and the screw locking piece is arranged in the screw hole in a screw mode, and one end of the screw locking piece abuts against the upper end of the curtain surface.

6. A window covering with a replaceable covering, comprising:

a transmission rod and a curtain surface;

the transmission rod is provided with a first connecting device; and

the first connecting device comprises a clamping groove, a side groove, a screw hole, a pressing strip and a screw locking piece, wherein the clamping groove is formed by sinking the outer peripheral surface of the transmission rod and extends along the axial direction, the side groove is formed on one side edge of the clamping groove, the screw hole is formed in the transmission rod and is communicated with the side groove and the outer side of the transmission rod, the pressing strip is arranged in the side groove, the screw locking piece is arranged in the screw hole in a screw mode, one end of the screw locking piece abuts against the pressing strip, and the upper end of the curtain surface can be detachably inserted into the clamping groove and abuts against the pressing strip.

7. The curtain as claimed in claim 6, wherein the bead has a tooth portion which abuts against the upper end of the curtain.

8. A window covering with a replaceable covering, comprising:

a transmission rod and a curtain surface;

the transmission rod is provided with a first connecting device; and

the first connecting device comprises a buckling groove and a positioning piece, wherein the positioning piece can be pivotally arranged in the buckling groove and can pivot between a clamping position and a releasing position, when the positioning piece is positioned at the clamping position, the upper end of the curtain surface can be clamped and fixed, and when the positioning piece is positioned at the releasing position, the upper end of the curtain surface can be separated from the transmission rod.

9. The curtain of claim 8, wherein the first connecting means further comprises a positioning rib formed on a wall of the fastening groove, the positioning member having a positioning groove corresponding to the positioning rib, such that the positioning member can be switched between the clamping position and the releasing position.