TWM579506U - Shutter curtain structure - Google Patents

Abstract

A sheet curtain structure (1), comprising: an upper rail, at least one rail rod group and a plurality of curtain sheets, the rail rod group is respectively provided with a connecting slider on each sliding rail rod body, and the connection The sliders are respectively provided with connecting portions with different lengths corresponding to the joint positions of the slide rail rod bodies, so that the connecting sliders and the slide fastener parts after the slide rail rod bodies are assembled can be located on the same straight line, and Installed in the rail of the upper rail, it can greatly reduce the volume and size of the upper rail and effectively reduce the packaging volume. In addition, each slide rail system is provided with a slider at the end of the positioning channel. A block is extended downward to block one end of the curtain body slot, and the other end is provided with a limit block at the front end of the limit channel, and an opening and closing block can be opened and closed by the swing to help the curtain The replacement and limit of the sheet greatly improve the convenience of using the structure.

Description

Structure of film curtain (1)

This creation is about a curtain structure, especially a film curtain structure (1).

According to the conventional structure of the film curtain, please refer to FIG. 17, the film curtain 40 includes a support base 41, and a plurality of slide rails 42 (shown by three in the figure) arranged side by side on the support base 41 The rails 43 respectively disposed on each of the slide rails 42 are provided with two pulleys 431 at their upper ends, and are set in the slide rails 42 through the two pulleys 431 and are respectively installed on each of the rails 43 The curtain 44 and a pull cord 45 disposed on the support base 41 and driving a pulley base 43 to move; wherein, a plurality of limit blocks 432 are alternately arranged on the rails 43 as the sliding seats 13 mobile limit positions.

Looking at the above-mentioned conventional structure, it is not difficult to find that there are still some shortcomings. The main reasons are as follows: the rail 43 of the conventional film curtain structure is slidingly arranged in the sliding rail 42 of the support base 41 through the pulley 431 Therefore, the sliding rail 42 of the support base 41 must be matched with the size of the pulley 431 to increase the width of the rail diameter, which leads to an increase in the manufacturing cost and packaging volume of the support base 41, and also increases the difficulty of assembly and installation necessary.

In view of this, the creator has many years of experience in manufacturing, development and design of related products. In view of the above goals, after detailed design and careful evaluation, he finally has a practical creation.

The technical problem to be solved by this creation is to provide a structure of the film curtain (1) in view of the above-mentioned defects in the prior art.

The above-mentioned sheet curtain structure includes: an upper rail, at least one rail bar set and a plurality of curtain sheets, the upper rail can be telescopically adjusted, and has an inner rail and an outer rail, the inner rail and the outer rail are tied on the same side There are connected rails, and a plurality of clamps are provided on the upper end of the upper rail. The clamps are all provided with a combined clip on the outer side, and the combined clip is used to fix the two hook and loop fasteners. The curtain decoration cloth is bonded and fixed, and the rail rod group has a plurality of parallel sliding rail rod bodies, and the sliding rail rod system is provided with a corresponding positioning channel and a limiting channel on both sides, and then by these A curtain body groove is provided at the bottom of the slide rail body, and a slider is fixed at the end of each positioning groove of the slide rail body, and the sliders all extend downward with a blocking piece blocking one end of the curtain body groove, and The slider is slidably accommodated in a limiting channel of another sliding rail rod body adjacent to each other, and a front end of the limiting channel of each sliding rail rod body is provided with a limiting block with a buffer spring piece, the The end of the limit block is further provided with an opening and closing block which can be actuated by the swing, and the upper ends of the slide rail rods are all provided with a chain Ribs, the connecting ribs are provided with a number of holes in sequence, and then a connecting slider is sequentially provided at the front end of each connecting rib of the slide rail body, and the connecting sliders each have a sliding buckle portion, and then according to Each sliding rail rod body is provided with connecting portions of different lengths in parallel, whereby each connecting slider is fixed to the connecting rib plate of the corresponding sliding rail rod body with the connecting portion, so that each sliding buckle portion is located In the same straight line and close to each other, in addition, the connecting slider at the front end is installed on the first rail rail body, the connecting slider is further provided with a rope binding part, and the last rail rail body is A positioning block is provided at the end of the connecting rib plate, and the positioning block is fixed and limited to the upper rail. The top ends of the curtains are all provided with a bead portion at the upper end, and the bead portion is slidably arranged on the slides In the curtain body groove of the rail rod body, it is further affected by the baffles at both ends of the curtain body groove and opening and closing Stops limit positioning.

Preferably, the inner ends of the upper rail and the upper ends of the outer rail are formed with a buckle portion, and the clamps are all provided with a buckling portion, and then a combination jaw is vertically extended from the front end, and the combination jaw is attached to the upper and lower end surfaces Correspondingly, there are two limiting grooves for limiting positioning of the two adhesive buckles.

Preferably, the positioning block body is provided with a sliding buckle part which is slidingly arranged in the rail of the upper rail, and the sliding buckle part is provided with a pressing piece facing the opening of the rail, and is matched with a locking member to screw and tighten.

Preferably, the openings of the connecting sliders facing the track are all provided with a perforation, and a linking piece is used to combine at least two connecting sliders to form a linking state of at least two rails.

Preferably, the linking piece is provided with at least two convex columns corresponding to the connecting sliders.

Preferably, the sliders are provided with two symmetrical limiting fins facing the limiting channel of the adjacent rail body.

Preferably, it includes two sets of rails, which are arranged at the outermost ends of the inner rail and the outer rail, and have the use states of being close to each other and opening apart from each other.

Preferably, the positions of the slide rails of the two rail sets are misaligned and there is a drop, so that the two rail sets are interlaced to form a closure when the slide rails of the first order are close to each other, and are located inside The front end of the slide rail rod body is provided with a dislocated spring piece, and the dislocated state of the two slide rail rod bodies is ensured through the dislocated spring piece.

Preferably, the upper rail is further matched with a pull cord to achieve the sliding displacement of the rail rod group.

According to the effect of the prior art: (1), the rail rod group of the sheet curtain structure is provided with a connecting slider on each of the sliding rail rod bodies respectively, and the connecting sliders correspond to the combined position of the sliding rail rod bodies Connecting parts with different lengths are respectively provided, so that the connecting sliders and the sliding buckle parts of each of the sliding rail rod bodies can be located on the same straight line, and are installed in the rail 13 of the upper rail, so as to greatly reduce The The volume and size of the upper rail effectively reduce the packaging volume.

(2) Furthermore, each slide rail system is provided with a slider at the end of the positioning channel, and the slider further extends a block piece to block one end of the curtain body slot, and the other end is at the limit The front end of the channel is provided with a limit block, and the limit block is further provided with an opening and closing block which can be opened and closed by the swing, so that when the curtain is accommodated in the slot of the curtain body, the block and the block can be received at the same time. The opening and closing stopper restricts the positioning, thereby avoiding the fall of the curtain. When you want to replace the curtain, you can easily pull the curtain out by rotating the opening and closing stopper, which is helpful for the replacement of the curtain and greatly improves the use of the structure. Convenience.

(3) In addition, the upper rail is further equipped with a number of fixtures to install two hook-and-loop fasteners, and then the curtain hook-and-loop fastener is used to provide the installation of the curtain trim cloth, so that when the curtain is installed and used, the upper rail portion can pass through the curtain trim cloth. Masking and decoration can beautify the effect and increase consumers' willingness to purchase.

〔This creation〕

10‧‧‧Upper track

11‧‧‧Inner track

111‧‧‧Snap

12‧‧‧Outer track

121‧‧‧Snap

13‧‧‧ Orbit

14‧‧‧Fixture

141‧‧‧Locking Department

142‧‧‧Combination jaw

143‧‧‧Limit groove

15‧‧‧ Velcro

16‧‧‧Drapery fabric

17‧‧‧Drawstring

20‧‧‧Rail set

21‧‧‧sliding rail body

211‧‧‧Locating channel

212‧‧‧Limit channel

213‧‧‧curtain body slot

214‧‧‧ connecting ribs

22‧‧‧slider

221‧‧‧Block

222‧‧‧Limited wings

23‧‧‧Limit block

231‧‧‧buffer shrapnel

232‧‧‧pillar

233‧‧‧Open and close stop

24‧‧‧Connect slider

241‧‧‧Slide button

242‧‧‧Connection

243‧‧‧Perforation

244‧‧‧Tie the rope

25‧‧‧linked film

251‧‧‧Convex column

26‧‧‧Positioning block

261‧‧‧Sliding Department

262‧‧‧Urgent

263‧‧‧Lock

27‧‧‧Dislocated shrapnel

30‧‧‧ curtain

31‧‧‧Beading Department

〔Knowledge〕

40‧‧‧film curtain

41‧‧‧Support

42‧‧‧slide

43‧‧‧rail

431‧‧‧Pulley

432‧‧‧Limit block

44‧‧‧Curtain

45‧‧‧Drawstring

Figure 1: This is a perspective drawing of this creation.

Figure 2: This is an exploded view of this creation.

Figure 3: This is an exploded view from another perspective of this creation.

Figure 4: It is a schematic diagram of the installation of curtains for this creation.

Figure 5: It is a schematic diagram of the curtain created by this is restricted by the opening and closing block.

Figure 6: This is a schematic diagram of the single slide rail body and its curtains for this creation.

Figure 7: It is a schematic diagram of the installation of curtain decoration pieces for this creation.

Figure 8: This is a cross-sectional view and a partially enlarged schematic view of the creation of the folded state.

Figure 9: It is a schematic diagram of the linked state of the drawing and expansion of this creation.

Figure 10: This is a schematic diagram of the use of a linking piece to fix the two slide rail rods for this creation.

Figure 11: This is a schematic diagram of the three slide rail rods fixed by the linkage piece for this creation.

Figure 12: is a perspective view of another embodiment of the creation.

Figure 13: It is an exploded view of another embodiment of this creation.

Figure 141: It is another exploded view of another embodiment of this creation.

Figure 15: This is a schematic diagram of another embodiment of this creation.

Figure 16: This is a schematic diagram of another embodiment of this creation, which is pulled out, unfolded, and staggered closed.

Figure 17: It is a schematic diagram of conventional knowledge.

In order to enable your reviewing committee to have a better understanding and understanding of the purpose, features and functions of this creation, the following is please cooperate with the [schematic description] for details as follows:

First, please refer to Figures 1, 2, and 3, a structure of a sheet curtain (1), which includes: an upper rail 10, at least one rail rod group 20 and a plurality of curtains 30, the upper rail 10 can The length to be telescopically adjusted has an inner rail 11 and an outer rail 12, the inner rail 11 and the outer rail 12 are provided with a communicating rail 13 on the same side, and the inner ends of the upper end of the upper rail 10 and the upper ends of the outer rails 11, 12 are both A buckle portion 111, 121 is formed, and a plurality of clamps 14 are provided in combination with each of these clamps 14 is provided with a buckling portion 141, and then a combination jaw 142 is vertically extended from the front end to the outer side of the upper rail 10, The combination clip 142 is provided with two limiting grooves 143 corresponding to the upper and lower end faces, and the combination clip 142 is used to fix the two adhesive buckle tapes 15, and then the two adhesive buckle tapes 15 provide a curtain cloth 16 for bonding Fixed, at least one rail rod group 20 has a plurality of parallel sliding rail rod bodies 21, the sliding rail rod bodies 21 are provided with corresponding positioning grooves 211 and a limiting groove 212 on both sides, and A curtain body groove 213 is provided at the bottom of the slide rail rod bodies 21, and a slider 22 is fixed at each end of the positioning channel 211 of each slide rail rod body 21, A blocking piece 221 extends downwardly to block one end of the curtain body groove 213, and the sliders 22 are provided with two facing grooves 212 adjacent to the slide rail rod 21 The symmetrical limiting fins 222, and slidably accommodates each slider 22 in the limiting channel 212 of the other sliding rail rod body 21 adjacent to each other, and each of the sliding rail rod bodies 21 The front end of the limiting channel 212 is provided with a limiting block 23 with a buffer elastic piece 231. The end of the limiting block 23 is further provided with a column 232 protruding outside the limiting channel 212 for pivoting a rotatable The swinging opening and closing stopper 233 is provided with a connecting rib plate 214 at the upper end of the slide rail bars 21, and the connecting rib plates 214 are provided with a number of holes in sequence, and then each of the slide rail bars 21 is connected The front end of the rib plate 214 is provided with a connecting slider 24 in sequence, the connecting sliders 24 all have a sliding buckle portion 241, and then the connecting portions 242 of different lengths are provided according to the parallel positions of the slide rail bodies 21, thereby Each connecting slider 24 is fixed on the connecting rib 214 of the corresponding slide rail body 21 with a connecting portion 242, so that each of the sliding fastener portions 241 is located on the same straight line and is close to each other, and the connecting sliders 24. The opening facing the track 13 is provided with a perforation 243, and a linking piece 25 is used to combine at least two connecting sliders 24 to form a linking state of at least two slide rail bodies 21. In addition, the connecting slider 24 at the foremost end is mounted on the first-rank slide rail body 21, the connecting slider 24 is further provided with a rope binding portion 244, and the last-order slide rail body 21 is connected to the connecting rib A positioning block 26 is provided at the end of the plate 214. The positioning block 26 is also provided with a sliding buckle portion 261 for slidingly sliding in the rail 13 of the upper rail 10, and the sliding buckle portion 261 faces the opening of the rail 13 The tightening piece 262 is matched with a locking piece 263 to tighten the positioning block 26 and the upper rail 10. The top of the curtains 30 are all provided with a bead portion 31 at the upper end, and the bead is used The portion 31 is slidably disposed in the curtain grooves 213 of the slide rail bars 21, and is further restricted by the blocking pieces 221 and the opening and closing stoppers 233 at both ends of the curtain groove 213.

For the composition of the structure, please refer to Figures 2 and 3 and Figures 4, 5, and 6 respectively. Each slide rail body 21 of the rail set 20 is provided with a slider at the end of the positioning channel 211 22, a limiting block 23 is provided at the front end of the limiting channel 212, and each of the sliding rail rods 21 is arranged side by side, and the slider 22 is slid from the end of the limiting channel 212 to the adjacent In the limiting channel 212 of the slide rail body 21, borrow This sequentially connects the plurality of slide rail bodies 21, and when the first slide rail body 21 is pulled out and the slider 22 is displaced along the limiting channel 212 of the other slide rail body 21, In order to be able to abut the limit block 23 at the front end of the limit channel 212 and then pull out the other slide rail body 21, so as to achieve the linked state of pulling the slide rail body 21 out one by one The curtain grooves 213 at the bottom of the slide rail body 21 are respectively provided with a curtain 30, one end of the curtain 30 is restricted by the preset blocking piece 221 of the slider 22, and the other end is received by the opening and closing block 233 The swing pendulum is blocked, so as to complete the installation of each curtain 30, and can facilitate the user to change the style or color of the curtain 30, and each of the rail body 21 of the rail set 20 is installed with a connecting slide Block 24, the connecting sliders 24 are matched with the order of the slide rail bodies 21 in sequence, and the connecting portions 242 are set on the front ends of the connecting ribs 214 above the slide rail bodies 21, and make the connecting sliders The sliding buckle portion 241 of 24 can be juxtaposed and parallel to the same straight line, and the connecting slider 24 of the first rail rail body 21 is further provided with a rope binding portion 244, and finally The slide rail body 21 is further provided with a positioning block 26, and the positioning block 26 is also provided with a sliding buckle portion 261 and the sliding buckle portions 241 of the connecting sliders 24 are located on the same straight line, so as to connect the sliding rails The rod body 21 is slidably installed in the rail 13 of the upper rail 10 by connecting the sliding parts 241 and 261 of the slider 24 and the positioning block 26. The positioning block 26 is further matched with a locking piece 263 and a locking piece 263 The inner wall of the track 13 is closely positioned, so that the last-order slide rail body 21 will not be pulled out to form a fixed state, and the upper rail 10 is further matched with a pull rope 17 to achieve the sliding displacement of the rail bar group 20, The pull rope 17 is further tied to the connecting slider 24 in the first order of the rail set 20. With the above structure, the sheet curtain structure is completed.

In addition, as shown in FIG. 7, the upper rail 10 is further provided with a plurality of buckles 14. The buckles 14 are fixed to the buckle portions 111 of the inner and outer rails 11 and 12 by the fastening portions 141, 121, and then fix the two hook-and-loop fasteners 15 with the limiting grooves 143 of the combined jaws 142, so that the two hook-and-loop fasteners 15 are staggered and fixed to the same fastener 14 and can be adjusted with the upper rail 10 telescopically And fine-tune the length, and finally provide A curtain cloth 16 is installed to achieve the effect of covering and decorating the upper rail 10.

For the actual use of the structure, please refer to Figure 1 in conjunction with Figures 8, 9, 10, and 11. The curtain structure is installed on the preset wall of windows, floor-to-ceiling windows and other upper rails 10 as the indoor dimming In use, when the curtains 20 are not unfolded to form a collapsed state, the curtains 30 are pushed to one side end of the upper rail 10 as the slide rail body 21 of the rail set 20 is displaced, and the slide rails The body 21 is parallel to each other, and at the same time, the curtains 30 are formed into a layered shape. When the curtains 30 are unfolded and used for shading, the rails 20 are slid through the first order through the pull rope 17. The rail body 21 is pulled out along the rail 13, and at the same time when the slide rail body 21 is pulled out, the slider 22 at the end of the positioning channel 211 will also follow the limiting channel 212 of the other slide rail body 21 The limiting block 23 abutting against the front end is further provided with a buffer elastic piece 231 to buffer the contact force of the slide rail rod body 21, and then the other slide rail rod body 21 is brought out of displacement, thereby one by one Each slide rail body 21 slides out along the rail 13, and the last slide rail body 21 is forcedly fixed to the upper rail 10 by the positioning block 26, so it will not be Out, so that the joint rail rod set 20 in the plurality of blind sheet 30 forming the upper rail 10 is fully deployed state, to serve to achieve the purpose of shielding chamber, In addition, since the upper rail 10 is composed of an inner rail 11 and an outer rail 12, the length of the upper rail 10 can be adjusted telescopically, and can be used with the length of the upper rail 10 to adjust the sliding rail body of the rail bar set 20 The number of 21 is adjusted to shorten the combined length of the inner rail 11 and the outer rail 12, and the rail rod group 20 can also be equipped with a linking piece 25 to shorten the length of each slide rail body 21 and its curtain 30. The linking piece 25 corresponds to the connecting slider 24 is provided with at least two convex pillars 251, and then use the two convex pillars 251 to pass through two adjacent through holes 243 of the connecting slider 24, so that the two connecting sliders 24 will be synchronized To bring out the sliding, and then reach the state that the slide rail body 21 and the curtain 30 are pulled out at the same time, so as to reduce the area where the slide rail body 21 and the curtain 30 are pulled out, satisfying the upper rail 10 Shorten the adjustment for the purpose of unfolding the shading, or the original size of the upper rail 10 but not fully open and closed for the purpose of dimming, and the linking piece 25 is further provided with three convex For the column 251, please refer to the figure at the same time, to provide the state where the three rails 21 and the curtains 30 of the rail assembly 20 are pulled out at the same time, so that the rails 21 and the two curtains 30 are pulled Out of the area.

On the contrary, when the unfolded curtain 30 is to be folded and transmitted through light, the reverse pull of the pull cord is used to slide the first rail rail body 21 back and slide along the rail 13 of the upper rail 10, and the rail rail When the body 21 slides in the reverse direction, the connecting slider 24 abuts the connecting slider 24 of the other slide rail body 21, and then pushes the other slide rail body 21 back to slide, so that each of the slides can slide one by one The rail body 21 is pushed back to the position to achieve the centralized folding state of the curtains 30, thereby forming the purpose of indoor light adjustment.

For another embodiment of its structure, please refer to Figures 12, 13, 14, 15, and 16, the upper rail 10 can also accommodate two rail rod sets 20, and when the rail rod sets 20 are folded They are respectively arranged at the outermost ends of the inner rail 11 and the outer rail 12, and the connecting slider 24 of the two rail rod groups 20 located at the first slide rail rod body 21 is provided with a rope binding portion 244, which is also pulled by the rope 17 is tied and fixed, and the last slide rail body 21 is provided with a positioning block 26, which is firmly fixed to the upper rail 10 through a pressing piece 262 and a locking member 263, so that it can pass through the pull rope 17 The linkage makes the two rail groups 20 close to each other and apart from each other, and the sliding rail body 21 of the two rail groups 20 is not aligned with a drop, so that the two rail groups 20 are in the first position When the sliding rail rods 21 are in contact with each other, they are staggered to form a closure, and at the front end of the sliding rail rods 21 on the inner side, a dislocated elastic piece 27 is provided. The state thereby constitutes the use state of the two-track bar group 20.

With the structure of the above specific embodiment, the following benefits can be obtained: (1) The rail rod group 20 of the sheet curtain structure is respectively provided with a connecting slider 24 on each of the sliding rail rod bodies 21, and the connecting sliders 24 corresponds to the joint positions of the slide rail rods 21 respectively, and is provided with connecting portions 242 with different lengths, so that the connecting sliders 24 and the slide fastener portions 241 after the slide rail rods 21 are assembled can be located in the same position It is in line and installed in the rail 13 of the upper rail 10, so that the volume and size of the upper rail 10 can be greatly reduced, effectively reducing Packing volume.

(2) Furthermore, each slide rail body 21 is fixed with a slider 22 at the end of the positioning channel 211, and the slider 22 further extends a blocking piece 221 to block one end of the curtain body groove 213, and The other end is provided with a limit block 23 at the front end of the limit channel 212, the limit block 23 is further provided with an opening and closing block 233 which can be opened and closed by the swing, so that the curtain 30 is accommodated and installed on the curtain body The slot 213 can be restricted by the blocking piece 221 and the opening and closing stop 233 at the same time to prevent the curtain 30 from falling off. When you want to replace the curtain 30, you can easily turn the curtain by turning the opening and closing stop 233 The sheet 30 is pulled out, which facilitates the replacement of the curtain sheet 30 and greatly improves the convenience of using the structure.

(3) In addition, the upper rail 10 is further equipped with a number of jigs 14 to install two hook-and-loop fastener tapes 15, and then the curtain fastener cloth 16 is provided through the hook-and-loop fastener tapes 15 so that when the curtain is installed and used, the upper rail 10 portion can Through the covering and decoration of the curtain cloth 16, the beautification effect is achieved, and the consumers' willingness to purchase is increased.

In summary, this creation has indeed reached a breakthrough structural design, and has improved creative content, and at the same time can achieve industrial utility and progress, and this creation has not been seen in any publication, but also novel, when In line with the provisions of the relevant laws and regulations of the Patent Law, I filed an application for a creative patent in accordance with the law, and urged the examiner of the Jun Bureau to grant legal patent rights.

The above is only one of the preferred embodiments of this creation, and it should not be used to limit the scope of the implementation of this creation; that is, all equal changes and modifications made in accordance with the scope of the patent application of this creation should still belong to this creation Within the scope of the patent.

Claims (9)

A sheet curtain structure, which includes: an upper rail, which can be adjusted in length by telescoping, has an inner rail and an outer rail, the inner rail and the outer rail are provided on the same side with a communicating rail, and the upper end of the upper rail is provided with A plurality of fixtures, the fixtures are all provided with a combined jaw on the outer side, and the combined jaws are used to fix two adhesive buckles, and then the two adhesive buckles provide an adhesive fixing of curtain decoration cloth; at least one rail set, the The rail set has a plurality of parallel slide rail bodies. The slide rail systems are provided with corresponding positioning grooves and a limiting groove on both sides, and a bottom of the slide rail bodies is provided with a A curtain body slot, a sliding block is fixed at the end of each of the positioning grooves of the slide rail body, the sliders all extend downward with a blocking piece blocking one end of the curtain body slot, and slidingly accommodate the slider It is set in the limit channel of the adjacent slide rail rod body, and the front end of the limit channel of each slide rail rod body is provided with a limit block with a buffer spring piece, and the end of the limit block is more pivotally set An opening and closing stopper which can be operated by a swing, and the upper ends of the slide rail rod bodies are provided with a connecting rib plate, and the connecting ribs A number of holes are provided in sequence, and then a connecting slider is sequentially provided at the front end of each connecting rib of the sliding rail rod body, and the connecting sliders all have a sliding buckle portion, and then the parallel position of each sliding rail rod body There are connecting parts with different lengths, so that each connecting slider is fixed on the connecting rib plate of the corresponding slide rail body with the connecting part, so that the sliding buckle parts are located on the same straight line and close to each other, In addition, the connecting slider located at the foremost end is installed on the first-rank slide rail body, the connecting slider is further provided with a rope binding portion, and the last-order slide rail body is provided with a The positioning block further fixes the positioning block and the upper rail; a plurality of curtains, the tops of the curtains are all provided with a bead portion at the upper end, and the bead portion is slidably disposed on the slide rail rods In the curtain body groove, the positioning of the curtain body groove at both ends of the curtain body groove and the opening and closing stoppers are further restricted. According to the structure of the sheet curtain described in item 1 of the patent application scope, wherein the inner rail and the upper rail of the upper rail both form a buckle portion, the clamps are all provided with a buckling portion, and then extend vertically from the front end to form a combination The clamping mouth is provided with two limiting grooves corresponding to the upper and lower end surfaces for limiting positioning of the two adhesive buckles. According to the structure of the sheet curtain as described in item 1 of the patent application range, wherein the positioning block is provided with a sliding buckle part which is slidingly arranged in the rail of the upper rail, and the sliding buckle part is provided with a pressing force facing the opening of the rail Piece, and screwed tightly with a lock. According to the structure of the sheet curtain described in item 1 of the patent application, wherein the openings of the connecting sliders facing the track are provided with a perforation, and a linkage piece is used to combine at least two connecting sliders to form at least two slides The linkage state of the rail body. According to the structure of the sheet curtain described in item 4 of the patent application scope, wherein the linking sheet is provided with at least two convex columns corresponding to the connecting sliders. According to the structure of the sheet curtain described in item 1 of the scope of the patent application, wherein the sliders are provided with two symmetrical limiting fins facing the limiting channel of the adjacent rail body. According to the structure of the sheet curtain described in item 1 of the patent application, which includes two sets of rail rods, the two sets of rail rods are located at the outermost ends of the inner rail and the outer rail, and are linked with a closed and closed Separately open use state. According to the structure of the sheet curtain described in item 7 of the patent application scope, wherein the position of the slide rail body of the two rail bar groups is not aligned and there is a drop, so that the two rail bar groups are in phase with the slide rail body of the first order The timing is staggered to form a closure, and the front end of the slide rail rod body at the time of interleaving is provided with a dislocated elastic piece, and the dislocated state of the two slide rail rod bodies is ensured through the dislocated elastic piece. According to the structure of the sheet curtain described in item 1 of the patent application scope, wherein the upper rail is further matched with a pull cord to achieve the sliding displacement of the rail bar set.