CN217354198U

CN217354198U - Curtain

Info

Publication number: CN217354198U
Application number: CN202220024547.5U
Authority: CN
Inventors: 胡笛; 罗放清
Original assignee: Guangdong Chuangming Sun Shade Technology Co ltd
Current assignee: Guangdong Chuangming Sun Shade Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-09-02
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a curtain, which comprises an upper base, a lower base, a honeycomb curtain, a pull rope and a winder, wherein the lower base is positioned below the upper base and is arranged at an interval with the upper base; the spool is rotatably arranged on the positioning seat; one end of the inhaul cable is wound on the spool, and the other end of the inhaul cable is connected with the upper base; the lower base is provided with an installation cavity, the installation cavity is provided with a first side wall and a second side wall which are oppositely arranged, the first side wall is provided with a first clamping strip and a second clamping strip which are arranged at intervals from top to bottom, the second side wall is provided with a third clamping strip and a fourth clamping strip which are arranged at intervals from top to bottom, one end of the positioning seat is clamped between the first clamping strip and the second clamping strip, and the other end of the positioning seat is clamped between the third clamping strip and the fourth clamping strip. The utility model discloses a winder simple structure, winder can install fast and fix in the installation cavity of base down, need not additionally to beat processes such as screw, belongs to the technical field of (window) curtain.

Description

Curtain

Technical Field

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

Background

Traditional electric honeycomb curtain products generally roll up or release a pull rope through a winder to realize the unfolding and folding of the honeycomb curtain. Most winder is complicated at present not only structure, installs in the inner chamber of the upper base of electronic honeycomb curtain class product or lower base moreover, need open the apron of upper base or lower base earlier, and the rethread screw, bolt etc. mode are installed in the inner chamber of upper base or lower base, and installation procedure is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: the utility model provides a curtain, the utility model discloses a winder simple structure, the positioning seat of winder can be installed fast and fix in the installation cavity of base under, need not additionally beat processes such as screw.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a curtain comprises an upper base, a lower base, a honeycomb curtain, a pull rope, a winder and a winding device, wherein the lower base is positioned below the upper base and is arranged at an interval with the upper base; the spool is rotatably mounted on the positioning seat; one end of the inhaul cable is wound on the spool, and the other end of the inhaul cable is connected with the upper base;

the lower base is provided with an installation cavity, the installation cavity is provided with a first side wall and a second side wall which are oppositely arranged, the first side wall is provided with a first clamping strip and a second clamping strip which are arranged at intervals from top to bottom, the second side wall is provided with a third clamping strip and a fourth clamping strip which are arranged at intervals from top to bottom, one end of the positioning seat is clamped between the first clamping strip and the second clamping strip, and the other end of the positioning seat is clamped between the third clamping strip and the fourth clamping strip.

Further, the method comprises the following steps: the positioning seat comprises a first bracket and a second bracket which are arranged at intervals; the one end rotary type of spool is installed on the first bracket, the other end rotary type of spool is installed on the second bracket, the one end of first bracket with the one end of second bracket all is held first holding strip with between the second holding strip, the other end of first bracket with the other end of second bracket all is held the third holding strip with between the fourth holding strip.

Further, the method comprises the following steps: the positioning seat further comprises a connecting plate connected between the first bracket and the second bracket; and the connecting plate is provided with a through hole for the stay cable to pass through.

Further, the method comprises the following steps: the first bracket comprises a first circular ring, a first elastic strip arranged on the outer circumferential side surface of the first circular ring, and a second elastic strip arranged on the outer circumferential side surface of the first circular ring; the first elastic strip and the second elastic strip are arranged at intervals; the first elastic strip is provided with a first lug which is used for being clamped into the first holding strip and the second holding strip, and the second elastic strip is provided with a second lug which is used for being clamped into the third holding strip and the fourth holding strip.

Further, the method comprises the following steps: the distance between the first elastic strip and the second elastic strip increases gradually in a direction away from the first ring.

Further, the method comprises the following steps: the second bracket comprises a second circular ring, a third elastic strip arranged on the outer circumferential side surface of the second circular ring, and a fourth elastic strip arranged on the outer circumferential side surface of the first circular ring; the third elastic strip and the fourth elastic strip are arranged at intervals; the third elastic strip is provided with a third lug which is used for being clamped into the first clamping strip and the second clamping strip, and the fourth elastic strip is provided with a fourth lug which is used for being clamped into the third clamping strip and the fourth clamping strip.

Further, the method comprises the following steps: the distance between the third elastic strip and the fourth elastic strip increases gradually in a direction away from the second ring.

Further, the method comprises the following steps: the honeycomb curtain is internally provided with a wiring hole which penetrates through the honeycomb curtain from top to bottom, one end of the stay cable is wound on the spool, and the other end of the stay cable penetrates through the wiring hole to be connected with the upper base.

Further, the method comprises the following steps: the mounting cavity further has a top wall connecting the first side wall and the second side wall; the first side wall is further provided with a fifth holding strip, the second side wall is further provided with a sixth holding strip, one end of the connecting plate is clamped between the fifth holding strip and the top wall, and the other end of the connecting plate is clamped between the sixth holding strip and the top wall.

Further, the method comprises the following steps: the lower base comprises a shell and a bottom plate; the casing with the bottom plate encloses jointly and closes and form the installation cavity, first lateral wall with the second lateral wall all is located the casing, still have the seventh holding strip on the first lateral wall, still have the eighth holding strip on the second lateral wall, the bottom plate has and is used for the card to go into the seventh holding strip with first couple between the second holding strip, be used for the card to go into eighth holding strip with second couple between the fourth holding strip.

Compared with the prior art, the utility model, its beneficial effect lies in: the winder of this (window) curtain simple structure, the spool rotary type of winder is installed on the positioning seat, and the positioning seat can realize the location through first holding strip, second holding strip, third holding strip, fourth holding strip, fifth holding strip, sixth holding strip, realizes that the positioning seat is installed fast in the installation cavity of base down, need not additionally beat processes such as screw.

Drawings

Fig. 1 is a schematic view of the structure of a window covering.

FIG. 2 is a schematic view of the structure of the lower base, the cable and the reel.

Fig. 3 is an enlarged view at a of fig. 2.

Fig. 4 is a schematic view of the reel structure.

Fig. 5 is a schematic view of the structure of fig. 4 from another view angle.

In the figure, 1, an upper base; 2. a lower base; 3. a honeycomb curtain; 4. a motor; 5. a reel; 6. a cable; 7. a power supply battery; 8. a PLC circuit monitoring unit; 21. a first side wall; 22. a second side wall; 23. a top wall; 24. an end cap; 25. a mounting cavity; 26. a housing, 27, a bottom plate; 51. positioning seats; 52. a bobbin; 211. a first holding strip; 212. a second holding strip; 213. a fifth holding strip; 214. a seventh gib; 221. a third holding strip; 222. a fourth gib; 223. a sixth holding strip; 224. an eighth gib; 271. a first hook; 272. a second hook; 511. a first bracket; 512. a second bracket; 513. a connecting plate; 5111. a first circular ring; 5112. a first elastic strip; 5113. a second elastic strip; 5114. a first bump; 5115. a second bump; 5121. a second circular ring; 5122. a third elastic strip; 5123. a fourth elastic strip; 5124. a third bump; 5125. a fourth bump; 5131. and a through hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For convenience of description, unless otherwise noted, the up-down direction described below coincides with the up-down direction of fig. 1 itself, and the left-right direction described below coincides with the left-right direction of fig. 1 itself.

As shown in fig. 1 to 5, the present embodiment provides a window covering including an upper base 1, a lower base 2 spaced apart from the upper base 1 and located below the upper base 1, a cellular shade 3 sandwiched between the upper base 1 and the lower base 2, a pulling cable 6, and a cord reel 5 having a spool 52 and a positioning seat 51 and mounted on the lower base 2. The winder 5 is arranged on the lower base 2, so that the winder 5 is arranged downwards, and the curtain is convenient to maintain. The spool 52 is rotatably mounted on the positioning seat 51. The upper base 1 is fixedly arranged on the upper edge of the window, one end of the inhaul cable 6 is wound on the spool 52, and the other end of the inhaul cable 6 is connected with the upper base 1; when the spool 52 rotates, the pulling cable 6 can be wound or released, so that the lower base 2 moves upwards or downwards.

Lower base 2 has installation cavity 25, and installation cavity 25 passes through lower base 2 from a left side to turning right, and the both ends of lower base 2 are equipped with the end cover 24 of detachable installation respectively, and equipment fixing such as winder 5 passes through the both ends of base 2 under end cover 24 seals after in installation cavity 25, avoids installation cavity 25 to get into the dust. The mounting cavity 25 has a first side wall 21 and a second side wall 22 which are oppositely arranged, and the first side wall 21 and the second side wall 22 are horizontally arranged at intervals. The first side wall 21 is provided with a first holding strip 211 and a second holding strip 212 which are arranged from top to bottom at intervals, and the first holding strip 211 and the second holding strip 212 respectively extend into the installation cavity 25. The second side wall 22 has a third clamping strip 221 and a fourth clamping strip 222 spaced from top to bottom, and the third clamping strip 221 and the fourth clamping strip 222 extend into the mounting cavity 25 respectively. One end of the positioning socket 51 is clamped between the first clamping bar 211 and the second clamping bar 212, and the other end of the positioning socket 51 is clamped between the third clamping bar 221 and the fourth clamping bar 222. When the end cover 24 is opened, the positioning seat 51 can slide into the mounting cavity 25 from the opening of the mounting cavity 25, meanwhile, one end of the positioning seat 51 is clamped between the first clamping strip 211 and the second clamping strip 212, the other end of the positioning seat 51 is clamped between the third clamping strip 221 and the fourth clamping strip 222, and finally, the end cover 24 is covered, so that the installation and the positioning of the positioning seat 51 can be realized, fasteners such as screws and the like do not need to be screwed, and the installation is convenient and quick.

Specifically, in one embodiment, the bobbin 52 is tapered, and the bobbin 52 can be wound in a tapered manner in a simple and reliable manner.

Specifically, in one embodiment, the positioning seat 51 includes a first bracket 511 and a second bracket 512 which are arranged at intervals; one end of the spool 52 is rotatably mounted on the first bracket 511, and the other end of the spool 52 is rotatably mounted on the second bracket 512. One end of the first bracket 511 and one end of the second bracket 512 are both clamped between the first clamping bar 211 and the second clamping bar 212, and the other end of the first bracket 511 and the other end of the second bracket 512 are both clamped between the third clamping bar 221 and the fourth clamping bar 222.

Specifically, in one embodiment, the positioning socket 51 further includes a connecting plate 513 connected between the first bracket 511 and the second bracket 512; the connecting plate 513 is provided with a through hole 5131 for the cable 6 to pass through. The connecting plate 513 connects the first bracket 511 and the second bracket 512, and reinforces the stability between the first bracket 511 and the second bracket 512, so that the spool 52 is more stably rotated.

Specifically, in one embodiment, the first bracket 511 includes a first ring 5111, a first elastic bar 5112 provided on an outer circumferential side of the first ring 5111, and a second elastic bar 5113 provided on an outer circumferential side of the first ring 5111; the bobbin 52 is rotatably mounted on the inner ring of the first ring 5111. The first elastic bar 5112 and the second elastic bar 5113 are horizontally spaced along the radial direction of the first ring 5111; the first elastic strip 5112 is provided with a first projection 5114 for being clamped between the first clamping strip 211 and the second clamping strip 212, and the second elastic strip 5113 is provided with a second projection 5115 for being clamped between the third clamping strip 221 and the fourth clamping strip 222. A first projection 5114 extends towards the first side wall 21 and is clamped between the first and second clamping strips 211, 212 and a second projection 5115 extends towards the second side wall 22 and is clamped between the third and fourth clamping strips 221, 222.

Specifically, in one embodiment, the distance between the first elastic strip 5112 and the second elastic strip 5113 gradually increases along the direction away from the first circular ring 5111, the first elastic strip 5112 and the second elastic strip 5113 have elasticity, and the distance between the end of the first elastic strip 5112 away from the first circular ring 5111 and the end of the second elastic strip 5113 away from the first circular ring 5111 is greater than the diameter of the bobbin 52 and greater than the distance between the first side wall 21 and the second side wall 22. So that the first projection 5114 can be stably clamped between the first clamping strip 211 and the second clamping strip 212 by the elastic force of the first elastic strip 5112, and the second projection 5115 can be stably clamped between the third clamping strip 221 and the fourth clamping strip 222 by the elastic force of the second elastic strip 5113.

Specifically, in one embodiment, the second bracket 512 includes a second ring 5121, a third elastic bar 5122 provided on an outer circumferential side surface of the second ring 5121, and a fourth elastic bar 5123 provided on an outer circumferential side surface of the first ring 5111; the bobbin 52 is rotatably mounted on the inner ring of the second ring 5121. The third elastic bar 5122 and the fourth elastic bar 5123 are horizontally spaced along the radial direction of the second ring 5121. The third elastic strip 5122 is provided with a third bump 5124 for being clamped between the first holding strip 211 and the second holding strip 212, and the fourth elastic strip 5123 is provided with a fourth bump 5125 for being clamped between the third holding strip 221 and the fourth holding strip 222. A third projection 5124 extends towards the first side wall 21 and is clamped between the first and second clamping strips 211, 212 and a fourth projection 5125 extends towards the second side wall 22 and is clamped between the third and fourth clamping strips 221, 222.

Specifically, in one embodiment, the distance between the third elastic strip 5122 and the fourth elastic strip 5123 gradually increases in a direction away from the second ring 5121. The third elastic bar 5122 and the fourth elastic bar 5123 have elasticity, and a distance between an end of the third elastic bar 5122 away from the second ring 5121 and an end of the fourth elastic bar 5123 away from the second ring 5121 is greater than a diameter of the bobbin 52 and greater than a distance between the first side wall 21 and the second side wall 22. So that the third projection 5124 can be stably clamped between the first clamping bar 211 and the second clamping bar 212 by the elastic force of the third elastic bar 5122, and the fourth projection 5125 can be stably clamped between the third clamping bar 221 and the fourth clamping bar 222 by the elastic force of the fourth elastic bar 5123.

Specifically, in one embodiment, the mounting cavity 25 further has a top wall 23 connecting the first side wall 21 and the second side wall 22; the first side wall 21 further has a fifth clamping strip 213 thereon, the second side wall 22 further has a sixth clamping strip 223 thereon, one end of the connecting plate 513 is clamped between the fifth clamping strip 213 and the top wall 23, and the other end of the connecting plate 513 is clamped between the sixth clamping strip 223 and the top wall 23. One end of the connecting plate 513 is clamped by the fifth clamping strip 213 and the top wall 23, and the other end of the connecting plate 513 is clamped by the sixth clamping strip 223 and the top wall 23, so that the connecting plate 513 is more stably installed, and when the spool 52 is prevented from rotating and being jammed, the positioning seat 51 is not easy to displace, and the positioning seat 51 is also stable enough to be installed without being fixed by screws.

Specifically, in one embodiment, the lower base 2 includes a housing 26 and a bottom plate 27; the shell 26 and the bottom plate 27 are detachably connected and jointly enclose to form a mounting cavity 25, the first side wall 21 and the second side wall 22 are both located on the shell 26, the first side wall is further provided with a seventh holding strip 214, the second side wall is further provided with an eighth holding strip 224, and the bottom plate is provided with a first hook 271 used for being clamped between the seventh holding strip 214 and the second holding strip 212 and a second hook 272 used for being clamped between the eighth holding strip 224 and the fourth holding strip 222. The seventh holding strip and the eighth holding strip are arranged at intervals, the seventh holding strip and the eighth holding strip extend along the direction close to each other, the seventh holding strip and the eighth holding strip are positioned at the lower end of the shell and are respectively and smoothly connected with the shell, and the first hook 271 and the second hook 272 are arranged at intervals and are respectively connected with the upper end face of the bottom plate. The first hook 271 and the second hook 272 are Z-shaped, the first hook 271 is slidably arranged between the eighth clamping strip 224 and the fourth clamping strip 222, the second hook 272 is slidably arranged between the eighth clamping strip 224 and the fourth clamping strip 222, and the bottom plate can be horizontally installed and disassembled by sliding the bottom plate.

Specifically, in one embodiment, the window covering further includes a power supply battery 7, a motor 4 electrically connected to the power supply battery 7, and a PLC circuit monitoring unit 8 for monitoring a voltage of the power supply battery 7. The motor 4 is in transmission connection with the bobbin 52, and the PLC circuit monitoring unit 8 is electrically connected with the motor 4. The motor 4 adopts the low-power-consumption direct current motor 4, the rotating speed of the motor 4 is reduced by 34r/min, the motor 4 normally operates when the power is supplied by 6.7-7.4V, and the motor 4 runs in a shaking mode when the power is lower than 6.7V, so that a user is prompted that the power supply battery 7 needs to be charged due to power shortage. The lithium cell normal power supply is 7.4V, postpone along with the live time, the output voltage of power supply battery 7 descends gradually, when descending 6.7V, through the decline of PLC circuit monitoring unit 8 control circuit medium current, PLC circuit monitoring unit 8 can control motor 4 this moment, motor 4 continuous work 4.5 circles after control signal received at every turn, the number of rotations of hall element induction record motor 4 in the PLC circuit monitoring unit 8, the number of rotations one stops to supply power to motor 4 to PLC circuit monitoring unit 8, thereby control motor 4 discontinuous work, the suggestion user carries out the charging operation to the lithium cell. When the voltage of the lithium battery drops below 6.4V, the motor 4 stops completely and cannot work continuously.

Specifically, in one embodiment, the cellular shade 3 has a wire hole penetrating the cellular shade 3 from top to bottom, one end of the cable 6 is wound around the spool 52, and the other end of the cable 6 passes through the wire hole to be connected to the upper base 1. The inhaul cable 6 is hidden and installed, so that the curtain is more attractive.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A window covering, comprising: comprises an upper base, a lower base which is positioned below the upper base and is arranged at an interval with the upper base, a honeycomb curtain clamped between the upper base and the lower base, a pull rope, and a winder which is provided with a spool and a positioning seat and is arranged on the lower base; the spool is rotatably mounted on the positioning seat; one end of the inhaul cable is wound on the spool, and the other end of the inhaul cable is connected with the upper base;

2. A window covering as claimed in claim 1, wherein: the positioning seat comprises a first bracket and a second bracket which are arranged at intervals; the one end rotary type of spool is installed on the first bracket, the other end rotary type of spool is installed on the second bracket, the one end of first bracket with the one end of second bracket all is held first holding strip with between the second holding strip, the other end of first bracket with the other end of second bracket all is held the third holding strip with between the fourth holding strip.

3. A window covering as claimed in claim 2, wherein: the positioning seat further comprises a connecting plate connected between the first bracket and the second bracket; and the connecting plate is provided with a through hole for the inhaul cable to pass through.

4. A window covering as claimed in claim 3, wherein: the first bracket comprises a first circular ring, a first elastic strip arranged on the outer circumferential side surface of the first circular ring, and a second elastic strip arranged on the outer circumferential side surface of the first circular ring; the first elastic strip and the second elastic strip are arranged at intervals; the first elastic strip is provided with a first lug which is used for being clamped into the first holding strip and the second holding strip, and the second elastic strip is provided with a second lug which is used for being clamped into the third holding strip and the fourth holding strip.

5. A sunblind as claimed in claim 4, wherein: the distance between the first elastic strip and the second elastic strip increases gradually in a direction away from the first ring.

6. A sunblind as claimed in claim 4, wherein: the second bracket comprises a second circular ring, a third elastic strip arranged on the outer circumferential side surface of the second circular ring, and a fourth elastic strip arranged on the outer circumferential side surface of the first circular ring; the third elastic strip and the fourth elastic strip are arranged at intervals; the third elastic strip is provided with a third lug which is used for being clamped into the first clamping strip and the second clamping strip, and the fourth elastic strip is provided with a fourth lug which is used for being clamped into the third clamping strip and the fourth clamping strip.

7. A sunblind as claimed in claim 6, wherein: the distance between the third elastic strip and the fourth elastic strip increases gradually in a direction away from the second ring.

8. A window covering as claimed in claim 1, wherein: the honeycomb curtain is internally provided with a wiring hole which penetrates through the honeycomb curtain from top to bottom, one end of the stay cable is wound on the spool, and the other end of the stay cable penetrates through the wiring hole to be connected with the upper base.

9. A window covering as claimed in claim 3, wherein: the mounting cavity further has a top wall connecting the first side wall and the second side wall; the first side wall is further provided with a fifth holding strip, the second side wall is further provided with a sixth holding strip, one end of the connecting plate is clamped between the fifth holding strip and the top wall, and the other end of the connecting plate is clamped between the sixth holding strip and the top wall.

10. A window covering as claimed in any one of claims 1 to 9, wherein: the lower base comprises a shell and a bottom plate; the casing with the bottom plate encloses jointly and closes and forms the installation cavity, the first side wall with the second lateral wall all is located the casing, seventh holding strip still has on the first side wall, eighth holding strip still has on the second side wall, the bottom plate has and is used for the card to go into the seventh holding strip with first couple between the second holding strip, be used for the card to go into eighth holding strip with second couple between the fourth holding strip.