CN210918824U - Half-screen curtain capable of being opened from bottom to top - Google Patents
Half-screen curtain capable of being opened from bottom to top Download PDFInfo
- Publication number
- CN210918824U CN210918824U CN201920578017.3U CN201920578017U CN210918824U CN 210918824 U CN210918824 U CN 210918824U CN 201920578017 U CN201920578017 U CN 201920578017U CN 210918824 U CN210918824 U CN 210918824U
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- curtain
- cavity
- positioning
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- box
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- Curtains And Furnishings For Windows Or Doors (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model provides a half-screen curtain which is opened from bottom to top. The half-screen curtain capable of being opened from bottom to top comprises: a roller shutter box; the roller shutter box comprises a roller shutter cavity, a transmission cavity and a contraction cavity, wherein the roller shutter cavity, the transmission cavity and the contraction cavity are all arranged in the roller shutter box; the roll of curtain axle, roll up the curtain axle set up in roll up the inside in curtain chamber, roll up the left side of curtain axle and run through the left side of the inner wall in curtain chamber and extend to the inside in transmission chamber. The utility model provides a pair of half-screen (window) curtain that opens from bottom to top has the initial position that returns that the locating rack can be automatic under the effect of one-level spring and second grade spring, drive two locating lever joints at the internal surface of corresponding constant head tank through adjusting the location case to realize that cloth art (window) curtain opens to appointed position from bottom to top, when the locating rack is in the intermediate position, can be in order to shelter from indoor privacy, also can ventilate and printing opacity, the person of facilitating the use adjusts, the convenience is improved.
Description
Technical Field
The utility model relates to the field of furniture articles for use, especially, relate to a half-screen (window) curtain that opens from bottom to top.
Background
Along with the continuous development and progress of society, the living standard of people is also continuously improved, the level and the requirement of people on the living environment are also continuously improved, various curtains can be seen in private life or public places, curtains of different types and shapes are generated according to different requirements of users, the requirements of people on comfort and convenience are naturally required to be met, the curtain basically has the functions of protecting the personal privacy of families, avoiding the sun and keeping off dust and the like, the interference of strangers is prevented, and the curtain is sometimes arranged for shielding light outside the house; in prior art, current (window) curtain is mostly the full screen (window) curtain that top-down opened, need shield when the privacy with the (window) curtain all open the back just can shelter from, and in light and the air all can't get into the room, ventilate, printing opacity when can not satisfy and shield the privacy.
Therefore, it is necessary to provide a bottom-up half-screen window curtain to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a half-screen (window) curtain that opens from bottom to top has solved current (window) curtain and can not satisfy simultaneously and shelter from privacy, ventilation and non-light tight problem.
In order to solve the technical problem, the utility model provides a half-screen curtain which is opened from bottom to top, a rolling curtain box; the roller shutter box comprises a roller shutter cavity, a transmission cavity and a contraction cavity, wherein the roller shutter cavity, the transmission cavity and the contraction cavity are all arranged in the roller shutter box; the rolling shaft is arranged inside the rolling cavity, and the left side of the rolling shaft penetrates through the left side of the inner wall of the rolling cavity and extends to the inside of the transmission cavity; the cloth curtain is arranged on the surface of the rolling shaft; the axis of the first conical gear is fixed on one side of the rolling shutter shaft penetrating into the transmission cavity through a fixing block; a second bevel gear having a surface thereof engaged with a surface of the first bevel gear; the left end of the linkage rod is fixed at the axis of the second bevel gear; the top and the bottom of the auxiliary rod are respectively fixed on the top of the inner wall of the transmission cavity and the bottom of the inner wall of the transmission cavity; the axes of the two reels are fixed on the surface of the linkage rod; the two pull ropes are respectively arranged on the surfaces of the reels; the bottoms of the two primary springs are fixed at the bottom of the inner wall of the contraction cavity; the bottom of the sliding plate is fixed at the tops of the two primary springs; the bottoms of the two secondary springs are fixed at the top of the sliding plate; the bottom of the lifting plate is fixed to the tops of the two secondary springs; the bottoms of the two auxiliary boxes are respectively fixed on two sides of the top of the roller shutter box; the bottoms of the two spring buffers are respectively fixed at the bottoms of the inner walls of the two auxiliary boxes; the positioning grooves are respectively formed in the left side of the inner wall of the auxiliary box; the two positioning frames, wherein one sides of the two positioning frames, which are far away from each other, respectively slide on the opposite sides of the two auxiliary boxes; the two sides of the positioning box are fixed between one sides of the two positioning frames which are opposite; the rotary switch is arranged on the surface of the positioning box; the rotating ring rotates inside the positioning box through a rotating shaft; the opposite sides of the two rotating blocks are fixed on the outer surface of the rotating ring; and one opposite side of each of the two positioning rods is rotated to one side of each of the two rotating blocks, which is far away from the rotating ring, through a connecting piece.
Preferably, the right side of rolling up the curtain axle rotates with the right side of rolling up curtain intracavity wall and is connected, one side of cloth art (window) curtain is run through the top in rolling up the curtain chamber and is extended to the outside of rolling up the curtain box.
Preferably, the right side of the linkage rod is rotatably connected with the right side of the inner wall of the transmission cavity, an auxiliary rotating ring is arranged at the center of the auxiliary rod, and the auxiliary rotating ring is sleeved on the surface of the linkage rod.
Preferably, two sides of the sliding plate are respectively connected with two sides of the inner wall of the contraction cavity in a sliding manner, and two sides of the lifting plate are respectively connected with two sides of the inner wall of the contraction cavity in a sliding manner.
Preferably, the inner structures of the two auxiliary cases are symmetrical to each other in order to position the cases.
Preferably, one side of the rotary switch, which is close to the positioning box, penetrates through the positioning box and extends into the positioning box, and one side of the rotary switch, which extends into the positioning box, is fixedly connected with the surface of the rotating ring.
Preferably, one side of each of the two positioning frames, which is far away from each other, penetrates through the corresponding auxiliary box and extends into the auxiliary box, and the positions of the two rotating blocks are symmetrical to each other with the center of the rotating ring.
Preferably, the sides of the two positioning rods, which are far away from each other, penetrate through the surface of the corresponding positioning frame and extend into the corresponding positioning frame.
Compared with the prior art, the utility model provides a pair of half-screen (window) curtain that opens from bottom to top has following beneficial effect:
the utility model provides a half-screen (window) curtain of opening from bottom to top, through being provided with two one-level springs and two second grade springs, make cloth art (window) curtain when being promoted, return initial position that the locating rack can be automatic under the effect of one-level spring and second grade spring, and the location case of the adjustable locating lever of fixedly connected with between two relative one sides of locating rack, drive two locating lever joints at the internal surface of corresponding constant head tank through adjusting the location case, thereby realize that cloth art (window) curtain opens to appointed position from bottom to top, when the locating rack is in the intermediate position, can be in order to shelter from indoor privacy, also can ventilate and printing opacity, the person of facilitating the use adjusts, the convenience is improved.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a bottom-up half-screen window curtain according to the present invention;
fig. 2 is a schematic structural view of the inside of the roll screen cassette shown in fig. 1;
fig. 3 is a schematic view of the structure of the inside of the positioning box portion shown in fig. 1.
Reference numbers in the figures: 1. the curtain rolling device comprises a curtain rolling box, 2, a curtain rolling cavity, 3, a transmission cavity, 4, a contraction cavity, 5, a curtain rolling shaft, 6, a cloth curtain, 7, a first conical gear, 8, a second conical gear, 9, a linkage rod, 10, an auxiliary rod, 11, a winding wheel, 12, a pull rope, 13, a primary spring, 14, a sliding plate, 15, a secondary spring, 16, a lifting plate, 17, an auxiliary box, 18, a spring buffer, 19, a positioning groove, 20, a positioning frame, 21, a positioning box, 22, a rotary switch, 23, a rotating ring, 24, a rotating block, 25, a connecting piece, 26 and a positioning rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a bottom-up half-screen window curtain according to the present invention; fig. 2 is a schematic structural view of the inside of the roll screen cassette shown in fig. 1; fig. 3 is a schematic view of the structure of the inside of the positioning box portion shown in fig. 1. A half-screen window curtain opened from bottom to top includes: a roller shutter box 1; the roller shutter box comprises a roller shutter cavity 2, a transmission cavity 3 and a contraction cavity 4, wherein the roller shutter cavity 2, the transmission cavity 3 and the contraction cavity 4 are all arranged in the roller shutter box 1; the rolling shaft 5 is arranged inside the rolling cavity 2, and the left side of the rolling shaft 5 penetrates through the left side of the inner wall of the rolling cavity 2 and extends into the transmission cavity 3; the cloth curtain 6 is arranged on the surface of the rolling shaft 5; the top of the cloth curtain 6 penetrates through the top of the inner wall of the roller shutter box 1 and extends to the outside of the roller shutter box 1, one side of the cloth curtain 6 extending to the outside of the roller shutter box 1 is fixedly connected with the bottoms of the two positioning frames 20, pull rings are arranged on the surfaces of the two positioning frames 20, the positioning frames 20 can be driven by the pull rings to slide up and down between the two auxiliary boxes 17, and the axis of the first conical gear 7 is fixed on one side of the roller shutter shaft 5 penetrating through the transmission cavity 3 through a fixing block; a second bevel gear 8, a surface of said second bevel gear 8 engaging a surface of said first bevel gear 7; the left end of the linkage rod 9 is fixed at the axis of the second bevel gear 8; the top and the bottom of the auxiliary rod 10 are respectively fixed on the top and the bottom of the inner wall of the transmission cavity 3; two reels 11, the axle center of the two reels 11 is fixed on the surface of the linkage rod 9; two pull ropes 12, the two pull ropes 12 being provided on the surface of the reel 11, respectively; the bottoms of the two pull ropes 12 penetrate through the top of the inner wall of the transmission cavity 3 and extend into the contraction cavity 4, one side of the two pull ropes 12 extending into the contraction cavity 4 is fixedly connected with the top of the lifting plate 16, and the bottoms of the two primary springs 13 are fixed at the bottom of the inner wall of the contraction cavity 4; a sliding plate 14, the bottom of the sliding plate 14 is fixed on the top of the two primary springs 13; two secondary springs 15, the bottom of the two secondary springs 15 is fixed on the top of the sliding plate 14; the bottom of the lifting plate 16 is fixed on the tops of the two secondary springs 15; the bottoms of the two auxiliary boxes 17 are respectively fixed on two sides of the top of the roller shutter box 1; two spring buffers 18, wherein the bottoms of the two spring buffers 18 are respectively fixed at the bottoms of the inner walls of the two auxiliary boxes 17; the spring buffer 18 can effectively avoid overlarge collision when the positioning frame 20 is automatically retracted, damage is avoided, and the spring buffer has certain protection performance, and comprises a plurality of positioning grooves 19, wherein the positioning grooves 19 are respectively arranged on the left side of the inner wall of the auxiliary box 17; two positioning frames 20, wherein the sides of the two positioning frames 20 far away from each other slide on the opposite sides of the two auxiliary boxes 17 respectively; the positioning box 21, two sides of the positioning box 21 are fixed between one sides of the two positioning frames 20 which are opposite; a rotary switch 22, wherein the rotary switch 22 is arranged on the surface of the positioning box 21; a rotating ring 23, wherein the rotating ring 23 rotates inside the positioning box 21 through a rotating shaft; two rotating blocks 24, wherein one opposite sides of the two rotating blocks 24 are fixed on the outer surface of the rotating ring 23; and two positioning rods 26, wherein opposite sides of the two positioning rods 26 are respectively rotated on one sides of the two rotating blocks 24 far away from the rotating ring 23 through connecting pieces 25.
The right side of rolling up curtain shaft 5 is rotated with the right side of rolling up 2 inner walls in curtain chamber and is connected, one side of cloth art (window) curtain 6 is run through the top of rolling up curtain chamber 2 and is extended to the outside of rolling up curtain box 1, it is fluted to roll up the top of curtain box 1, the mutual adaptation in surface of recess and cloth art (window) curtain 6, and cloth art (window) curtain 6 can slide from top to bottom in the recess.
The right side of the linkage rod 9 is rotatably connected with the right side of the inner wall of the transmission cavity 3, an auxiliary rotating ring is arranged at the center of the auxiliary rod 10, and the auxiliary rotating ring is sleeved on the surface of the linkage rod 9.
The two sides of the sliding plate 14 are respectively connected with the two sides of the inner wall of the contraction cavity 4 in a sliding manner, and the two sides of the lifting plate 16 are respectively connected with the two sides of the inner wall of the contraction cavity 4 in a sliding manner.
The internal structures of the two auxiliary cases 17 are symmetrical to each other with the positioning case 21.
One side of rotary switch 22 that is close to location case 21 runs through location case 21 and extends to the inside of location case 21 to rotary switch 22 extends to the inside one side of location case 21 and is connected with the fixed surface of swivel 23, adjusts rotary switch 22 and can drive swivel 23 synchronous rotation, thereby drives two locating levers 26 and outwards extends, makes two locating levers 26 just joint with the constant head tank 19 of both sides.
The two positioning frames 20 are respectively extended through the corresponding auxiliary boxes 17 at the sides far away from each other and extended into the auxiliary boxes 17, and the positions of the two rotating blocks 24 are symmetrical to each other with the center of the rotating ring 23.
The two positioning rods 26 are respectively extended through the surface of the corresponding positioning frame 20 and into the corresponding positioning frame 20
The utility model provides a pair of half-screen curtain's that opens from bottom to top theory of operation as follows:
when the cloth art curtain is used, the pull ring is pulled up manually, so that the pull ring drives the positioning frame 20 to move upwards, the positioning frame 20 drives the cloth art curtain 6 to pull upwards, the rolling curtain shaft 5 is driven to rotate, the rolling curtain shaft 5 drives the first bevel gear 7 to rotate synchronously, the first bevel gear 7 drives the second bevel gear 8 to rotate synchronously, the linkage rod 9 is driven to rotate synchronously, the linkage rod 9 drives the two winding wheels 11 to rotate synchronously, the winding wheels 11 retract the pull rope 12, the pull rope 12 drives the lifting plate 16 to move upwards, the rebounding structure generates rebounding force, when the positioning frame 20 is not pulled and is not fixed, the cloth art curtain 6 is automatically retracted, damage caused by rebounding is effectively avoided under the action of the spring buffer 18, when the positioning frame 20 is pulled to a specified position, the rotary switch 22 is rotated, the rotary switch 22 drives the rotary ring 23 to rotate synchronously, and the rotary ring 23 drives the rotary block 24 to rotate synchronously, the two rotating blocks 24 drive the two opposite positioning rods 26 to extend outwards through the connecting piece, so that the positioning rods 26 are just clamped with the positioning grooves 19, the cloth curtain 6 can shield privacy, and the top position of the cloth curtain 6 can still transmit light and ventilate.
Compared with the prior art, the utility model provides a pair of half-screen (window) curtain that opens from bottom to top has following beneficial effect:
through being provided with two one-level springs 13 and two second grade springs 15, make cloth art (window) curtain 6 when by the pulling, return initial position that locating rack 20 can be automatic under the effect of one-level spring 13 and second grade spring 15, and the location case 21 of fixedly connected with adjustable positioning rod 26 between the relative one side of two locating racks 20, drive the internal surface of two locating rods 26 joints at corresponding constant head tank 19 through adjusting location case 21, thereby realize that cloth art (window) curtain 6 opens to appointed position from bottom to top, when locating rack 20 is in the intermediate position, can be with sheltering from indoor privacy, also can ventilate and printing opacity, the person of facilitating the use adjusts, the convenience is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A half-screen curtain capable of being opened from bottom to top is characterized by comprising:
a roller shutter box;
the roller shutter box comprises a roller shutter cavity, a transmission cavity and a contraction cavity, wherein the roller shutter cavity, the transmission cavity and the contraction cavity are all arranged in the roller shutter box;
the rolling shaft is arranged inside the rolling cavity, and the left side of the rolling shaft penetrates through the left side of the inner wall of the rolling cavity and extends to the inside of the transmission cavity;
the cloth curtain is arranged on the surface of the rolling shaft;
the axis of the first conical gear is fixed on one side of the rolling shutter shaft penetrating into the transmission cavity through a fixing block;
a second bevel gear having a surface thereof engaged with a surface of the first bevel gear;
the left end of the linkage rod is fixed at the axis of the second bevel gear;
the top and the bottom of the auxiliary rod are respectively fixed on the top of the inner wall of the transmission cavity and the bottom of the inner wall of the transmission cavity;
the axes of the two reels are fixed on the surface of the linkage rod;
the two pull ropes are respectively arranged on the surfaces of the reels;
the bottoms of the two primary springs are fixed at the bottom of the inner wall of the contraction cavity;
the bottom of the sliding plate is fixed at the tops of the two primary springs;
the bottoms of the two secondary springs are fixed at the top of the sliding plate;
the bottom of the lifting plate is fixed to the tops of the two secondary springs;
the bottoms of the two auxiliary boxes are respectively fixed on two sides of the top of the roller shutter box;
the bottoms of the two spring buffers are respectively fixed at the bottoms of the inner walls of the two auxiliary boxes;
the positioning grooves are respectively formed in the left side of the inner wall of the auxiliary box;
the two positioning frames, wherein one sides of the two positioning frames, which are far away from each other, respectively slide on the opposite sides of the two auxiliary boxes;
the two sides of the positioning box are fixed between one sides of the two positioning frames which are opposite;
the rotary switch is arranged on the surface of the positioning box;
the rotating ring rotates inside the positioning box through a rotating shaft;
the opposite sides of the two rotating blocks are fixed on the outer surface of the rotating ring;
and one opposite side of each of the two positioning rods is rotated to one side of each of the two rotating blocks, which is far away from the rotating ring, through a connecting piece.
2. The bottom-up half-screen window curtain as claimed in claim 1, wherein the right side of the rolling shutter shaft is rotatably connected with the right side of the inner wall of the rolling shutter cavity, and one side of the cloth curtain penetrates through the top of the rolling shutter cavity and extends to the outside of the rolling shutter box.
3. The bottom-up half-screen window curtain as claimed in claim 2, wherein the right side of the linkage rod is rotatably connected with the right side of the inner wall of the transmission cavity, an auxiliary rotating ring is arranged at the center of the auxiliary rod, and the auxiliary rotating ring is sleeved on the surface of the linkage rod.
4. The bottom-up half-screen window curtain as claimed in claim 1, wherein both sides of the sliding plate are slidably connected to both sides of the inner wall of the contraction chamber, respectively, and both sides of the lifting plate are slidably connected to both sides of the inner wall of the contraction chamber, respectively.
5. The bottom-up half-screen window curtain as claimed in claim 1, wherein the inner structures of the two auxiliary cases are symmetrical to each other with the positioning case.
6. The bottom-up half-screen window curtain as claimed in claim 1, wherein one side of the rotary switch close to the positioning box penetrates through the positioning box and extends into the positioning box, and one side of the rotary switch extending into the positioning box is fixedly connected with the surface of the rotary ring.
7. The bottom-up half-screen window curtain as claimed in claim 1, wherein the sides of the two positioning frames away from each other respectively penetrate through the corresponding auxiliary boxes and extend to the insides of the auxiliary boxes, and the positions of the two rotating blocks are symmetrical to each other about the center of the rotating ring.
8. The bottom-up half-screen window curtain as claimed in claim 1, wherein the sides of the two positioning rods away from each other respectively penetrate the surface of the corresponding positioning frame and extend to the inside of the corresponding positioning frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920578017.3U CN210918824U (en) | 2019-04-25 | 2019-04-25 | Half-screen curtain capable of being opened from bottom to top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920578017.3U CN210918824U (en) | 2019-04-25 | 2019-04-25 | Half-screen curtain capable of being opened from bottom to top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210918824U true CN210918824U (en) | 2020-07-03 |
Family
ID=71351105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920578017.3U Expired - Fee Related CN210918824U (en) | 2019-04-25 | 2019-04-25 | Half-screen curtain capable of being opened from bottom to top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210918824U (en) |
-
2019
- 2019-04-25 CN CN201920578017.3U patent/CN210918824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |