CN219387767U - Screen guiding mechanism of invisible screen window or door - Google Patents
Screen guiding mechanism of invisible screen window or door Download PDFInfo
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- CN219387767U CN219387767U CN202320367297.XU CN202320367297U CN219387767U CN 219387767 U CN219387767 U CN 219387767U CN 202320367297 U CN202320367297 U CN 202320367297U CN 219387767 U CN219387767 U CN 219387767U
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- guide
- screen
- pull beam
- gauze
- shaped
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a screen guiding mechanism for a hidden screen window or door, which comprises: the device comprises two guide rails which are arranged in parallel, a pull beam and guide pieces which are arranged at two ends of the pull beam and slide along the guide rails; the guide piece is provided with a guide part, a gauze connecting part and a pull beam connecting part; the device is characterized in that a supporting part is arranged on the other side of the U-shaped chute of the guide rail, and a supporting surface is arranged on one side of the supporting part facing the gauze; the pull beam connecting part comprises a base plate and a support inserted into the hollow hole of the pull beam; an opening is arranged on the substrate; the support is provided with a support shaft, a bearing is arranged on the support shaft, and a part of the bearing extends out of the opening on the base plate and contacts with the support surface of the guide rail for rolling. According to the utility model, the bearing for supporting surface and rolling is arranged on the guide piece, so that the problem that the guide mechanism in the prior art is easy to generate clamping stagnation is solved, and the guide mechanism has the advantages of simple and reasonable structure, and smoothness and resistance when the gauze is pulled.
Description
Technical Field
The utility model relates to a screen guiding mechanism for an invisible screen window or door, belonging to the field of building doors and windows.
Background
The existing invisible screen window is generally characterized in that a pull beam is connected to the lower edge of a screen, the upper end of the screen is connected and fixed to a reel in a screen box, the screen is unfolded through pulling down, and the screen is wound up through a rotary elastic mechanism of the reel. The two sides of the gauze are provided with longitudinal guide rails, and the sides of the gauze slide up and down in the rails.
CN200955344Y chinese patent discloses the applicant's prior patent: a guide member for a invisible screen, comprising: the yarn net comprises a yarn net connecting part, a pull beam connecting part and a guiding part, wherein the yarn net connecting part is as follows: a narrow V-shaped opening gap is formed between the two oppositely arranged connecting sheets, and a clamping groove is formed at the bottom end of the gap; the pull beam connecting part is arranged at one end of the gauze connecting part and is connected with the gauze connecting part into a whole, and the pull beam connecting part is provided with a shape matched with the hollow hole of the pull beam; the guide part is a guide plate which is arranged on the side surface of one connecting sheet of the gauze connecting part, is parallel to the connecting sheet and is separated by a certain distance, the guide plate and the connecting sheet are connected together through a connecting column, and the guide plate is provided with a nail hole for fixing a windproof component. The yarn net is ensured to guide the side edges of the yarn net to move in the guide rail and the wind-proof device to move in the clamping groove at the side of the guide rail in the unfolding process of the yarn net, so that the side edges of the yarn net cannot be separated from the U-shaped track when being stretched. After long use, the applicant has found that when the screen is used on both sides of a screen door which is pushed and pulled laterally, the guide members in the lower guide rail wear and sink due to gravity during use due to the guide rails being positioned at the upper and lower ends of the screen door, so that the movement of the guide members into the guide rails is hindered.
Therefore, a guide member for a screen side of a invisible screen window or screen door that can slide freely in a guide rail without jamming is a goal pursued by those skilled in the art.
Disclosure of Invention
The utility model aims to solve the problem that the guiding component of the existing gauze is easy to generate clamping stagnation, in particular to the problem that the sliding gauze is unsmooth due to the fact that the lower guiding component is sunk and clamped due to the gravity of a pull beam when a guide rail of a screen door is arranged up and down.
The technical scheme adopted by the utility model for realizing the purposes is as follows: a screen guide mechanism for a invisible screen or door, comprising: two guide rails which are arranged on two sides of the screen window or the door in parallel and opposite to each other, a pull beam which is vertically arranged between the two guide rails, and two guide pieces which are respectively and symmetrically inserted at two ends of the pull beam; the guide rail is provided with a U-shaped chute which is opened towards one side of the gauze, and one side of the U-shaped chute is provided with a second guide groove with a C-shaped section; the guide piece is provided with a guide part extending into the guide rail and sliding in the guide rail, a yarn net connecting part connected with the yarn net arranged in parallel with the guide part, and a pull beam connecting part arranged at the tail end of the guide part and inserted into the end part of the pull beam; the yarn net is characterized in that a supporting part which is adjacently and parallelly arranged with the U-shaped chute is arranged on the other side of the U-shaped chute, and one side of the supporting part, which faces the yarn net, is provided with a supporting surface; the pull beam connecting part comprises a base plate positioned at the end part of the pull beam and a support seat inserted into the hollow hole of the pull beam and positioned below the base plate; the base plate is arranged opposite to the supporting surface, and an opening is formed in the base plate; the support is provided with a support shaft, a bearing is arranged on the support shaft, and a part of the bearing extends out of the opening on the base plate and contacts with the support surface of the guide rail for rolling.
The screen guiding mechanism for the invisible screen window or the door, which is disclosed by the utility model, is used as an optimal scheme, the pull beam comprises a pull beam body with a substantially rectangular section, and the middle of the pull beam body is provided with the hollow hole; the side, facing the gauze, of the pull beam body is provided with a gauze connecting part II for connecting the gauze.
The utility model relates to a gauze guiding mechanism for a hidden screen window or a door, which is characterized in that the gauze connecting part comprises: a gap II in a shape of a narrow V-shaped opening is formed between two connecting pieces II which are oppositely arranged, and a clamping groove II is formed at the bottom end of the gap II.
In the screen guiding mechanism for the invisible screen window or the door of the utility model, as an optimal scheme, the guiding part of the guiding piece comprises: the first guide part can slide in the U-shaped chute, and the second guide part is arranged in parallel with the first guide part at intervals and can slide in the second guide groove, and the second guide part is fixedly connected to the side surface of the first guide part through a connecting column; the second guide part is plate-shaped and is provided with screw holes for fixing the windproof component at the edge of the gauze; a longitudinal opening which is used for the connecting column to pass through and is communicated with the second guide groove and the U-shaped chute is formed in the side wall between the second guide groove and the U-shaped chute; the connecting post has an extension in the direction of the screen.
According to the gauze guide mechanism for the invisible gauze window or the door, as an optimal scheme, the first guide part is provided with the hollow weight-reducing hole, and the weight-reducing notch is formed in the inner side of the first guide part.
According to the gauze guide mechanism for the invisible screen window or the door, as an optimal scheme, the gauze connecting part is arranged on one side of the first guide part, a gap with a narrow V-shaped opening is formed between two connecting pieces which are oppositely arranged, and a clamping groove which is wider than the gap is formed at the bottom end of the gap.
According to the gauze guide mechanism for the invisible screen window or the door, as an optimal scheme, a weight-reducing groove is formed on one side surface of the rear part of the gauze connecting part connected with the first guide part.
The gauze guide mechanism for the invisible gauze window or the door is characterized in that the support is rectangular or square tubular and has a shape matched with one side of a hollow hole of the pull beam; the pull beam connecting part is arranged at the tail end part of the first guiding part; the pull beam connecting part also comprises an insert which is arranged below the substrate and is parallel to the support and is in a right-angle shape in the section, and a right-angle positioning part is arranged at the corner part of the inner side of the hollow hole of the pull beam and is used for positioning when the insert is inserted; and the inserting plate and the support are arranged at the lower end of the first guide part in parallel at intervals, and an open groove for the inserting plate to be inserted is formed in the inner side of the pull beam.
According to the gauze guide mechanism for the invisible screen window or the door, as an optimal scheme, wedge-shaped ribs are arranged on the outer surface of the support, which is in contact with the hollow holes of the pull beams, along the insertion direction.
According to the technical scheme, the supporting part is added on one side of the guide rail, the supporting surface is formed on one side of the opening of the guide rail, meanwhile, the bearing is arranged in the pull beam connecting part, which is connected with the pull beam, of the guide piece, and extends out of the opening, which is positioned on the base plate, of the end part of the pull beam, of the pull beam connecting part, and is contacted with the supporting surface of the guide rail, so that when the pull beam drives the guide piece to slide in the guide rail, the bearing in the guide piece can roll on the supporting surface of the guide rail, and therefore the phenomenon that the pull beam sinks due to gravity and generates friction and clamping stagnation with the end surface of the guide rail can be effectively avoided, and the pull beam drives the guide piece to move in the guide rail more smoothly and more labor-saving due to the effect of the bearing.
Further, the guide piece and the guide rail are provided with a second guide part and a second guide groove which are matched with each other; on the one hand, the guide piece can be prevented from falling off from the U-shaped sliding groove of the guide rail, meanwhile, the end part of the second guide part is provided with a screw hole for fixing a windproof component at the edge of the gauze, namely, the windproof component-windproof piece at the end part of the gauze can be fixed at the end part of the second guide part through a screw, when the gauze is subjected to wind force, the windproof piece enables the gauze not to fall off from the U-shaped sliding groove, and the guide piece can guide the gauze and the windproof piece to enter into two grooves of the guide rail respectively: the U-shaped chute and the second guide groove, thereby ensuring the function of the windproof piece. Meanwhile, the connecting column for connecting the second guide part is provided with an extension part facing the direction of the gauze, and the function of the connecting column is to enable the windproof piece to smoothly transition to the end face of the second guide part and not to generate right-angle bending.
Further, the first guide part of the guide piece is provided with a hollow weight-reducing hole, and a weight-reducing notch is formed on the inner side of the first guide part, so that the weight can be reduced.
Furthermore, the girder connecting part of the guide piece adopts a rectangular or square tubular support, so that on one hand, the installation of a supporting shaft of a bearing is facilitated, on the other hand, the appearance of the support shaft is matched with one end of a hollow hole of the girder, and the other end of the support shaft moves through a right-angle-shaped plug-in unit to be matched and positioned with a right-angle-shaped positioning part in the hollow hole of the girder, so that the girder connecting part of the guide piece is inserted into the girder without gaps. And wedge-shaped ribs are arranged on the outer surfaces of the support and the insert, so that the insert is easy to insert, and finally is tightly matched and is not loose.
Drawings
FIG. 1 is a front view of a screen guide mechanism for a invisible screen or door according to the present utility model;
FIG. 2 is a right side view of a screen guide mechanism for a invisible screen or door according to the present utility model;
FIG. 3 is a view in the A direction of FIG. 2;
fig. 4 and 5 are a first perspective view and a second perspective view of a guide of a screen guide mechanism for a invisible screen or door according to the present utility model;
fig. 6, 7, 8, 9 are front, right, top, bottom views of the guide of the present utility model;
FIG. 10 is an end view of a guide rail according to the present utility model;
fig. 11 is an end view of a tension beam according to the present utility model.
Description of the figure: guide 1, gauze connecting portion 11, connecting piece 111, slit 112, clamping groove 113, weight-reducing groove 114; the guide part 12, the first guide part 121, the weight-reducing hole 1211, the weight-reducing notch 1212, the second guide part 122, the connecting post 123, the screw hole 124, the extension part 125; a beam connecting portion 13, a base plate 131, and an opening 1311; the support 132, the support shaft 133, the bearing 134, the plug 135, the plug board 136 and the wedge rib 137; the guide rail 2, the U-shaped chute 21, the second guide groove 22, the supporting part 23, the supporting surface 231 and the longitudinal opening 24; the drawing beam 3, the drawing beam body 30, the hollow hole 31, the groove 32, the second gauze connecting part 33, the second connecting piece 331, the second gap 332, the second clamping groove 333 and the positioning part 34; a screen 100.
Detailed Description
Referring to fig. 1-11, there is shown a screen guide mechanism for a invisible screen or door according to the present utility model, the embodiment taking invisible screen as an example, comprising: two guide rails 2 which are arranged on the upper side and the lower side of the screen door in parallel and opposite to each other, and a pull beam 3 which is vertically arranged between the two guide rails 2, wherein one side of the pull beam 3 is connected with the screen 100 and is used for driving the screen 100 to do unfolding and rolling motions; two ends of the pull beam 3 are respectively symmetrically inserted with a guide piece 1, and the guide piece 1 can smoothly drive the gauze to slide in the guide rail 2;
referring to fig. 10, the guide rail 2 has a U-shaped chute 21 opening toward one side of the screen, a second guide groove 22 having a C-shaped cross section is provided at one side of the U-shaped chute 21, a longitudinal opening 24 communicating the second guide groove 22 and the U-shaped chute 21 is provided at a side wall between the second guide groove 22 and the U-shaped chute 21, a supporting portion 23 is provided at the other side of the U-shaped chute 21 and juxtaposed adjacent to the U-shaped chute 21, the cross section of the supporting portion 23 has a closed rectangular shape, and a supporting surface 231 is provided at the side of the supporting portion 23 toward the screen.
Referring to fig. 11, the beam 3 includes a beam body 30 having a substantially rectangular cross section, a hollow hole 31 in the middle of the beam body 30, an open groove 32 (the inner side is the side opposite to the outer surface of the screen door, and is the side facing into the paper in fig. 1) is provided on the inner side of the beam body 30, and the end of the groove 32 is provided with a second screen connecting portion 33 for connecting the screen 100, and the second screen connecting portion 33 includes: the two connecting pieces II 331 are oppositely arranged, a gap II 332 with a narrow V-shaped opening is formed between the two connecting pieces II 331, and a clamping groove II 333 is formed at the bottom end of the gap II. A right-angle positioning part 34 is arranged at the corner of the inner side of the pull beam body 30, and the positioning part 34 is formed by two vertical rib plates and is used for positioning when being connected with the guide piece 1.
Referring to fig. 4-9, the guide 1 has a screen attachment portion 11 for attaching a screen thereto; a guide 12 for sliding in the guide rail; a pull beam connecting part 13, which is inserted into the end of the pull beam 2 and connected with the pull beam; the gauze connecting part 11, the guiding part 12 and the pull beam connecting part 13 are integrally formed;
the guide 12 includes: a first guiding part 121, a second guiding part 122, the second guiding part 122 is fixedly connected to the side surface of the first guiding part 121 through a connecting column 123; the first guide part 121 can slide in the U-shaped chute 21 of the guide rail 2, and the second guide part 122 is arranged in parallel with the first guide part 121 at intervals and can slide in the second guide groove 22; the second guide part 122 has a plate shape, and has screw holes 124 for fixing the wind-proof member at the edge of the gauze on the outer side thereof; in order to reduce the weight, the first guide part 121 has a weight-reducing hole 1211, and a weight-reducing notch 1212 may be formed at the inner side of the first guide part 121 in the longitudinal direction. The connecting post 123 has a narrower cross section for extending from the longitudinal opening 24 in the side of the guide rail 2 into the C-shaped second guide groove 22 in which the wind deflector is placed. In order to prevent the wind-proof sheet from bending, the connecting post 123 has an extension 125 facing the direction of the screen, which enables the wind-proof sheet to extend gradually from the surface of the screen to the end face of the second guide 122.
The screen connecting part 11 is provided on a side of the first guiding part 12 facing the screen, and includes: two oppositely arranged connecting sheets 111, a slit 112 with a narrow V-shaped opening is formed between the two connecting sheets 111, a clamping groove 113 is formed at the bottom end of the slit 112, and the clamping groove 113 is circular; the slit 112 is slightly V-shaped to facilitate the insertion of the gauze, and a wider clamping groove 113 is formed at the bottom end of the slit 112, and the clamping groove 113 is used for embedding the connecting portion of the gauze end into the clamping groove and preventing the gauze from being pulled out. In order to reduce the weight, the rear portion of the screen connecting portion 11 connected to the first guide portion 121 may be formed with a weight-reducing groove 114 at one side.
The pull beam connecting part 13 is arranged at the tail end part of the first guiding part 121; the pull beam connecting part 13 comprises a base plate 131 and a support 132 positioned below the base plate 131, wherein the support 132 is inserted into the hollow hole 31 of the pull beam 2, and the base plate 131 is just positioned at the end part of the pull beam 3; the substrate 131 is disposed opposite to the supporting surface 231, and an opening 1311 is formed on the substrate 131; a support shaft 133 is provided on the support 132, a bearing 134 is provided on the support shaft 133, and a portion of the bearing 134 protrudes from an opening 1311 in the base plate 131 and rolls in contact with the support surface 231 of the guide rail 2.
The support 132 is rectangular or square tubular, and has a shape adapted to the hollow hole 31 side of the pull beam 3, and the pull beam connecting part 13 further includes: an insert 135 with a right-angle cross section, which is arranged below the base plate 131 and parallel to the support 132 at intervals, wherein the insert 135 is matched with the right-angle positioning part 34 of the pull beam 3, and the insert 135 and the support 132 are inserted in the hollow hole 31 of the pull beam together; further, a plug 136 is juxtaposed at a lower end of the first guide portion 121 with a space from the support 132, and the plug 136 is just inserted into the recess 32 of the pull beam 3. The connection part 13 can be inserted with the pull beam 3. The outer surface of the support 132, which is in contact with the hollow hole 31 of the tie beam 3, is provided with wedge-shaped ribs 137 along the insertion direction, so that the wedge-shaped ribs can be easily inserted into the hollow hole 31 of the tie beam and tightly fit with the frame without loosening.
The above description is illustrative of the utility model and is not intended to be limiting, and the utility model is directed to a screen guiding mechanism for a invisible screen or door, many modifications, variations or equivalents being possible without departing from the spirit and scope of the utility model as defined in the appended claims, for example: the cross-sectional shape of the beam and the shape of the beam connection portion of the guide are adjusted, but fall within the scope of the present utility model.
Claims (9)
1. A screen guide mechanism for a concealed screen or door comprising: two guide rails (2) which are arranged on two sides of the screen window or the door in parallel and opposite to each other, a pull beam (3) which is vertically arranged between the two guide rails (2), and a guide piece (1) which is respectively and symmetrically inserted at two ends of the pull beam (3); the guide rail (2) is provided with a U-shaped chute (21) which is opened towards one side of the gauze, and a second guide groove (22) with a C-shaped cross section is arranged on one side of the U-shaped chute (21); the guide (1) is provided with a guide part (12) extending into the guide rail (2) and sliding in the guide rail (2), a gauze connecting part (11) connected with a gauze arranged in parallel with the guide part (12), and a pull beam connecting part (13) arranged at the tail end of the guide part (12) and inserted into the end part of the pull beam (3); the yarn net is characterized in that a supporting part (23) which is adjacently and parallelly arranged with the U-shaped chute (21) is arranged on the other side of the U-shaped chute (21), and one side of the supporting part (23) facing the yarn net is provided with a supporting surface (231); the pull beam connecting part (13) comprises a base plate (131) positioned at the end part of the pull beam (3) and a support (132) which is inserted into the hollow hole (31) of the pull beam (3) and positioned below the base plate (131); the base plate (131) is arranged opposite to the supporting surface (231), and an opening (1311) is formed in the base plate (131); a support shaft (133) is arranged on the support (132), a bearing (134) is arranged on the support shaft (133), and a part of the bearing (134) extends out of an opening (1311) on the base plate (131) and rolls in contact with a support surface (231) of the guide rail (2).
2. A screen guiding mechanism for invisible screen window or door according to claim 1, wherein said pull beam (3) comprises a pull beam body (30) having a substantially rectangular cross section, said hollow hole (31) being provided in the middle of said pull beam body (30); the side of the pull beam body (30) facing the gauze is provided with a gauze connecting part II (33) for connecting the gauze.
3. The invisible screen or door screen guide mechanism according to claim 2, wherein the screen connection portion two (33) comprises: a second narrow V-shaped opening-shaped gap (332) is formed between the two oppositely arranged connecting pieces (331), and a clamping groove (333) is formed at the bottom end of the second gap.
4. Screen guiding mechanism of invisible screen or door according to claim 2, wherein the guiding portion (12) of the guiding element (1) comprises: a first guide part (121) capable of sliding in the U-shaped chute (21), and a second guide part (122) which is arranged in parallel with the first guide part (121) at intervals and can slide in the second guide groove (22), wherein the second guide part (122) is fixedly connected to the side surface of the first guide part (121) through a connecting column (123); the second guide part (122) is plate-shaped and is provided with a screw hole (124) for fixing a windproof component at the edge of the gauze; a longitudinal opening (24) for the connecting column (123) to pass through is formed in the side wall between the C-shaped second guide groove (22) and the U-shaped chute (21), and is used for communicating the second guide groove (22) with the U-shaped chute (21); the connecting post (123) has an extension (125) in the direction of the screen.
5. The invisible screen or the screen guide mechanism of claim 4, wherein the first guide portion (121) has a hollow weight-reducing hole (1211), and a weight-reducing notch (1212) is formed on the inner side of the first guide portion (121).
6. The screen guiding mechanism of invisible screen window or door according to claim 4, wherein the screen connecting portion (11) is disposed at one side of the first guiding portion (121), a slit (112) with a narrow V-shaped opening is formed between two connecting pieces (111) disposed opposite to each other, and a clamping groove (113) wider than the slit (112) is formed at the bottom end of the slit (112).
7. The invisible screen window or screen guiding mechanism according to claim 6, wherein a side surface of a rear portion of the screen connecting portion (11) connected to the first guiding portion (121) is formed with a weight-reducing groove (114).
8. A screen guiding mechanism for a invisible screen or door according to any one of claims 4 to 7, wherein the support (132) is rectangular or square tubular with a shape adapted to one side of the hollow hole (31) of the pull beam (3); the pull beam connecting part (13) is arranged at the tail end part of the first guide part (121); the pull beam connecting part (13) further comprises a right-angle-shaped plug-in unit (135) which is arranged below the base plate (131) and parallel to the support (132) at intervals and has a right-angle-shaped cross section, and a right-angle-shaped positioning part (34) is arranged at the corner part inside the hollow hole (31) of the pull beam and is used for positioning when the pull beam is inserted into the plug-in unit (135);
a plug board (136) is arranged at the lower end of the first guide part (121) in parallel with the support (132) at intervals, and an open groove (32) for the plug board (136) to be inserted is formed in the inner side of the pull beam (3).
9. The invisible screen window or the screen guiding mechanism of the door according to claim 1, wherein the outer surface of the support (132) contacting the hollow hole (31) of the pull beam (3) is provided with wedge-shaped ribs (137) along the insertion direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367297.XU CN219387767U (en) | 2023-02-24 | 2023-02-24 | Screen guiding mechanism of invisible screen window or door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367297.XU CN219387767U (en) | 2023-02-24 | 2023-02-24 | Screen guiding mechanism of invisible screen window or door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219387767U true CN219387767U (en) | 2023-07-21 |
Family
ID=87197396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320367297.XU Active CN219387767U (en) | 2023-02-24 | 2023-02-24 | Screen guiding mechanism of invisible screen window or door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219387767U (en) |
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2023
- 2023-02-24 CN CN202320367297.XU patent/CN219387767U/en active Active
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