TWI826315B - A magnetic structure of curtain slider - Google Patents

Abstract

The invention is related to a magnetic structure of curtain slider; a slider, a bottom surface is provided with a bump; a hook fastener, which has a body, one end of the body is formed with a Sleeve part, the other end is formed with a buckle part; the body is provided with a slide groove on the outside; a magnetic block, set on the slide groove, the hook fastener can increase the bonding strength of the magnetic block, so that the magnetic block is not easy to separate from the slider.

Description

Magnetic structure of curtain slider

The present invention relates to a curtain, in particular to a magnetic attraction structure of a curtain slider that can fix a magnetic attraction piece and prevent the magnetic attraction block on the slider from falling off.

In order to connect conventional curtains through magnetic attraction, such as connecting pull rods or other structures, a magnetic element is often provided in a sticky manner on the side of a slider. When adjusting the position of the slider, Another magnetized element that can magnetically attract the magnetic element can be used. The magnetized element can extend a rod through which the position of the slider can be adjusted.

As for conventional curtains, the magnetic element attached to the slider is magnetically attracted by the magnetic element for a long time, so the bonding structure between the magnetic element and the slider will gradually fall off, causing the The magnetic element will be separated from the slider, so that the magnetic element cannot pull the slider, and the position of the curtain cannot be adjusted.

The main purpose of the present invention is to provide a support device that can enhance the fixing effect and prevent the magnetic element from falling off.

In order to achieve the above object, the present invention provides a magnetic attraction structure for a curtain slider, which includes: A slider with a bump provided on the bottom surface; A hook fastener has a body, one end of the body is formed with a sleeve portion, and the other end is formed with a buckle portion; the hook fastener is sleeved on the side of the slider, and the sleeve is sleeved on the convex portion of the slider. block, and the buckle is fastened to the top surface of the slide block; a slide groove is provided on the outside of the body; A magnetic block is arranged on the chute.

Preferably, the top of the chute of the hook part is provided with an upper opening, and the side is provided with a narrow groove; the magnetic block has a magnetic part, a neck and a body, and the body is disposed on the chute. inside, the neck is located in the narrow groove, and the magnetic suction part is exposed outside the hook fastener.

The present invention provides a magnetic attraction structure for a curtain slider, which can effectively fix the magnetic attraction block through the hook fastener, which can prevent the magnetic attraction block from being magnetically attracted to fall off when the slider is used and cannot be used, and can be extended The overall service life and reliability are improved, and the hook fastener can be installed at will. It can be installed only on the slider that requires magnetic suction, or it can be installed on old equipment, which can increase its applicability.

Please refer to Figures 1 to 3, which are preferred embodiments of the magnetic structure of a curtain slider provided by the present invention, including:

A track set 10 has a track 11 and a rotating shaft 12. The rotating shaft 12 is pivoted in the track 11. The track 11 is provided with a stopper 111 near the center. There are tracks on both sides of the track 11. slot 112;

A support block 20 is provided with pulleys 21 at both ends and slides on the track groove 112 of the track 11. A support hole 22 is provided in the center for the rotating shaft 12 to pass through; the side of the support block 20 is opposite to the stop portion. 111 is provided with a limiting rib 23, which is limited by the stopper 111 of the track 11 and can only move on one side of the track 11; a magnetic element 24 is provided on the support block toward The direction of the blocking portion 111 can be made of magnet or iron material.

A slider 30 is provided with a pulley 31 at both ends and slides on the track groove 112 of the track 11. A recess 32 is provided on the top surface of the slider 30, and an opening 321 is provided on the receptacle 321. A through groove 33 is formed on the side of the slider 30, and the through groove 33 is connected with the receiving groove 32; a protrusion 34 is provided on the bottom surface of the slider 30, and a coupling groove 35 is provided in the center of the protrusion 34. The accommodating grooves 32 are connected; a rotating tube 36 and a toothed connecting element 37 are provided in the accommodating groove 32. The rotating tube 36 is arranged between the through grooves 33 and the toothed connecting element 37 is arranged on the bump. 34 above, the outer circumference of the rotating tube 36 is provided with an external helix 361 and meshes with a gear 371 provided on the outer circumference of the toothed component 37. The external helix 361 can drive the gear 371 to rotate. At the same time, The rotating shaft 12 is passed through the rotating tube 37 and can move together with the rotating tube 37; a clip 38 is connected to the toothed component 36 through the combination groove 35, and the rotating tube 36 can link the rotating shaft. 12 Rotate the toothed joint element 37, and the clip 38 can be driven to rotate by the toothed joint element 37; the slider 30 is provided with a limiting groove 39, and a limiting rib 391 is provided above the limiting groove 39. There is a gap between the positioning rib 391 and the limiting groove 39 .

A hook fastener 40 has a body 41. One end of the body 41 is formed with a set portion 42, and the other end is formed with a buckle portion 43; the hook fastener 40 is sleeved on the side of the slider 30 facing the support block 20 On the other hand, the sleeve part 42 has a set of holes 421 that can be sleeved on the outside of the protrusion 34 of the slider 30 , and the buckle part 43 is provided with a buckle head 431 that can be relatively buckled in the opening of the groove 32 of the slider 30 321 side; the outer side of the body 41 is provided with a chute 44, the top of the chute 44 is provided with an upper opening 441, and the side is provided with a narrow slot 442; a magnetic block 45, which can be iron or a magnet that can be magnetized The suction element 24 is made of materials that magnetically attract each other. It has a magnetic suction part 451, a neck part 452 and a body part 453. The body part 453 is arranged in the chute 44, and the neck part 452 is located in the narrow slot. 442, the magnetic portion 451 is exposed outside the hook 40. When the slider 30 moves toward the support block 20, the magnetic element 24 on the support block 20 will be attracted by the magnetic block 45. The slider 30 moves synchronously due to magnetic attraction, so that when the slider 30 moves, it can drive the support block 20 to change its position on the track 11. However, when the support block 20 approaches the center of the track 11, the limit of the support block 20 The rib 23 will be limited by the stopper 111 of the track 11 and cannot continue to move. At the same time, if the slider 30 continues to move in another direction, the magnetic element 24 will separate from the magnetic block 45. The sliding block 30 can continue to move, and the supporting block 20 can stay at the central position, forming a supporting effect, so that the central position of the rotating shaft 12 can be supported by the supporting block 20 and not easily deformed.

A linking slide block group 5 is composed of several linking slide blocks 50. Each side of the linking slide blocks 50 is provided with a pulley 52 sliding in the track groove 112 of the track 11. The top of the linking slide block 50 is A receptacle 51 is provided; a rotating tube 53 and a toothed joint element 54 are provided inside the receptacle 51, the rotating tube 53 penetrates the receptacle 51, and an external helix 531 is provided around the outer circumference of the rotating tube 53; The gear connection element 54 is disposed in the receiving groove 51. The gear connection element 54 is a gear 541. The external helix 531 of the rotating tube 53 meshes with the gear 541 of the gear connection element 54. The rotation The external helix 531 of the tube 53 can drive the gear 541 of the toothed joint element 54 to rotate. The rotating shaft 12 is passed through the rotating tube 53 and can rotate synchronously and drive the toothed joint element 54 to rotate; the toothed joint element 54 is combined with a The clips 55, when the toothed component 54 rotates, will drive the clips 55 to rotate; the linkage slider 50 is provided with a limiting groove 56, and the limiting groove 56 is provided with a limiting rib 561. A gap is formed between the limiting rib 561 and the limiting groove 56; a connecting belt 57 is provided on the limiting groove 56, and a limiting portion 571 is provided at both ends of the connecting belt 57. One end of the limiting portion 571 will be fixed on the side of the limiting rib 561, and the other end will be inserted into the limiting groove 56 of the adjacent linkage slider 50 and be limited by the limiting rib 561, so that the adjacent The distance between the two linked slide blocks 50 will be limited by the connected connecting belt 57; the connecting slide block 50 adjacent to the slide block 30 will pass the connecting belt 57 into the limiting groove 39 of the slide block 30. , the limiting portion 571 of the connecting belt 57 will be limited by the limiting rib 391 .

A curtain portion 60 is composed of a curtain cloth 61, which can also be composed of several window pieces. The top end of the curtain cloth 61 is clamped on the clip 55 of the linkage slide block 50 of the linkage slide block group 5 and on the slide block 5. On the clips 38 of the block 30, the clips 38 and 55 can adjust their directions due to the rotation of the toothed components 37 and 54.

An active slider 70 is provided between the slider 30 and the linked slider group 5; a pulley 71 is provided on both sides of the active slider 70 and slides in the track groove 112 of the track 11. The active slider 70 is provided with a groove 72; the active slider 70 is also provided with a groove 73 for the connecting belt 57 to cross. The groove 72 is provided with a rotating tube 74 and a toothed component 75. The tube 74 penetrates the accommodating groove 72, and an external thread 741 is provided on the outer circumference of the rotating tube 74; the toothed connecting element 75 is disposed in the accommodating groove 72 and above the combining groove 73, and is provided on the outside of the toothed connecting element 75. There is an external tooth thread 751. The external thread 741 of the rotating tube 74 meshes with the external tooth thread 751 of the toothed component 75. The external toothed thread 751 of the toothed component 75 can drive the external thread of the rotating tube 74. 741 rotates, the toothed joint element 75 is connected with a pull rod 76 at the position of the combination groove 73. The pull rod 76 can drive the toothed joint element 75 to rotate, and drive the rotating tube 74 to rotate. The rotating tube 74 will drive the rotating shaft 12 Rotation, the rotating shaft 12 is passed through the rotating tube 53 of the linked slide blocks 50 and the rotating tube 36 of the slide block 30. The rotating shaft 12 can be driven to rotate through the pull rod 76, and the curtain part 60 can be driven to rotate. At the same time, the active slider 70 will push the slider 30 to move when unfolding the curtain portion 60, and will push the linked slider 50 of the linked slider group 5 to move when folding the curtain portion 60.

During operation, please refer to Figures 4 and 5. Rotating the pull rod 76 on the active slider 70 can drive the toothed component 75. The toothed component 75 will drive the rotating tube 74 and the rotating shaft 12 to rotate. The rotating shaft When 12 rotates, the rotating tubes 53 on the linkage slider 50 and the rotating tube 36 on the slider will rotate synchronously with the rotating shaft 12, so that the toothed connecting elements 54 and 37 will rotate synchronously, and The clamp 55 and the clamp 38 are driven to rotate, so that the curtain 61 clamped thereon rotates, and the angle of the curtain 61 can be adjusted.

When you want to expand or collapse the curtain 60, you can pull the active slider 70 to move on the track 11 through the pull rod 76. When you want to expand the curtain 60, you can pull the pull rod 76 toward the direction where the curtain is not provided. The other end of 60, that is, moves in the direction of the slider 30, so that the active slider 70 can push the slider 30, and unfold the linked sliders 50 of the linked slider groups 5 through the connecting belts 57, so that the The curtain portion 60 gradually unfolds. When the slider 30 is pushed by the active slider 70 to a position close to the center of the track 10 , the magnetic element 24 of the support block 20 will be attracted by the magnetic block 45 , so that the support block 20 follows the slider. The block 30 moves, and because the body 453 is disposed in the slide groove 44, the magnetic block 45 can be effectively fixed on the hook fastener 40 without falling off, and the magnetic block 45 can be moved by the slide. It is simple and convenient to insert the upper opening 441 of the groove 44 into the installation direction. Even if the magnetic block 45 falls off, the fixing effect can be maintained when reinstalled; in addition, the hook fastener 40 is installed on the slider 30 in a snap-fit manner. It can be replaced or installed according to needs, and can be installed directly on the original equipment. There is no need to replace other components, which can reduce installation costs. When the pull rod 76 pulls the active slider 70 to push the slider 30, the limiting rib 391 on the slider 30 will pull the connecting belt 57 in the limiting groove 39, so that the adjacent linked slider 50 will be pulled , and drive the curtain 61 to expand, and after the curtain is fully expanded, a distance of a connecting belt 57 will be maintained between each linked slider 50 .

Please refer to FIG. 6 . When the curtain 60 is to be folded, that is, when the curtains 61 are gathered together, the active slider 70 is pushed toward the linked slider group 5 through the pull rod 76 . The linked slider group 5 It can be pulled back in the opposite direction. When the slider 30 passes the position of the stopper 111 in the center of the track 11, the limiting rib 23 of the support block 20 will be acted upon by the stopper 111, causing the support block to 20 cannot continue to move to the other side of the track 11, so that the magnetic block 45 on the hook 40 will separate from the magnetic element 24, so that the support hole 22 of the support block 20 can support the center of the rotating shaft 12 , to prevent the rotating shaft 12 from being too long and lacking support and causing bending; at the same time, the linking sliders 50 will gradually come closer to make the curtain 61 form a folded state, and the distance between the linking sliders 50 will be smaller than the connecting belt 57 length.

Please refer to Figure 7, which is a second preferred embodiment of the magnetic attraction structure of a curtain slider according to the present invention. Its main structure is the same as that of the previous embodiment. The same components are represented by the same symbols and will not be described again. in:

The slider 30 is connected to the toothed connection element 37 with a pull rod 38'. The toothed connection element 37 is an external tooth pattern 372. An external thread 362 and the toothed connection element 37 are provided on the outside of the rotating tube 36. The external tooth patterns 372 are meshed with each other; the toothing element 37 can rotate the rotating tube 36; the rotating tube 36 will drive the rotating shaft 112 to rotate, so that the rotating shaft 112 can drive the rotating tubes 53 on the linkage sliders 50 Rotate, the toothed components 54 are driven to rotate the clips 55; the slider 30 is closed at the top of the groove 32, and a groove 322 is provided at its upper end for the hook 40 to fasten. The slider 30 can directly pull the linked sliders 50 to move through the connecting belt 57, and control the angle of the clips 55 through the pull rod 38 of the slider 30.

The magnetic structure of the curtain slider provided by the present invention has a hook fastener that can well fix the magnetic block. Compared with the conventional magnetic blocks that are fixed by sticking, the magnetic block of the present invention can be fixed through hooks. The fastener is limited to form a good fixing effect, and the hook fastener can be assembled on the corresponding slider at will, and can be installed using the existing slider, which can reduce the cost of remanufacturing and increase its versatility.

The above-mentioned embodiments are only for illustrating the technical means of the present invention but not for limiting them. Any equivalent modifications made by the present invention should be regarded as falling within the protection scope of the present invention. The curtain of the present invention has a first-of-its-kind structure in this field and has improved practical effects. An application is filed in accordance with the law.

10: Orbital group 11: Orbit 111: Stopper 112:Track groove 12:Rotating axis 20:Support block 21:Pulley 22:Support hole 23:Limiting rib 24:Magnetic components 30:Slider 31: Pulley 32: Container 321:Open your mouth 322: Groove 33: Groove 34: Bump 35: Combination slot 36:Rotating tube 361:External thread 362: External thread 37:Tooth joint components 371:Gear 372:External tooth pattern 38:clip 38’:Tie rod 39:Limit slot 391:Limiting rib 40:Hook fasteners 41:Ontology 42: Set Department 421:set hole 43:Buckle 431:Discount 44:Chute 441:Open the top 442: Narrow slot 45:Magnetic block 451:Magnetic suction department 452:Neck 453:Body 5: Linked slider group 50: Linked slider 51: Container 52:Pulley 53:Rotating tube 531:External thread 54:Tooth joint components 541:Gear 55:clip 56:Limit slot 561:Limiting rib 57:Connection belt 571: Limiting part 60: Curtain 61: curtain 70:Active slider 71:Pulley 72:Tank 73: Groove 74:Rotating tube 741: External thread 75:Tooth joint components 751:External tooth pattern 76:Tie rod

In order to enable your review committee to further understand the purpose, characteristics and achieved effects of the present invention, two preferred embodiments are listed below and described in detail with reference to the drawings, among which: Figure 1 is a three-dimensional appearance view of a curtain according to a preferred embodiment of the present invention. Figure 2 is an exploded perspective view of the surroundings of the support block, slide block and hook fastener, as well as the active slide block and the linked slide block group in the preferred embodiment of the present invention. Figure 3 is a partial cross-sectional view of a hook fastener and a slider according to the preferred embodiment of the present invention. Figure 4 is a schematic diagram of the active slider driving the slider from the folded position to combining with the support block according to the preferred embodiment of the present invention. Figure 5 is a schematic diagram of the active slider driving the linked slider group to expand according to the preferred embodiment of the present invention. Figure 6 is a schematic diagram of the active slider driving the linked slider group to move in the folding direction according to the preferred embodiment of the present invention, and the support block stays in the center of the track. Figure 7 is a three-dimensional appearance view of the slider and the linked slider set according to the second preferred embodiment of the present invention.

12:Rotating axis

20:Support block

21:Pulley

22:Support hole

23:Limiting rib

24:Magnetic components

30:Slider

31: Pulley

32: Container

321:Open your mouth

33: Groove

34: Bump

36:Rotating tube

361: External thread

37:Tooth joint components

371:External tooth pattern

38:clip

39:Limit slot

391:Limiting rib

40:Hook fasteners

41:Ontology

42: Set Department

421:set hole

43:Buckle

431:Discount

44:Chute

441:Open the top

442: Narrow slot

45:Magnetic block

451:Magnetic suction department

453:Body

50: Linked slider

51: Container

52:Pulley

53:Rotating tube

531:External thread

54:Tooth joint components

541:Gear

55:clip

56:Limit slot

561:Limiting rib

57:Connection belt

571: Limiting part

70:Active slider

71:Pulley

72:Tank

73: Groove

74:Rotating tube

741: External thread

75:Tooth joint components

751:External tooth pattern

76:Tie rod

Claims (10)

A magnetic attraction structure for a curtain slider, which includes: a slider with a bump provided on the bottom surface; a hook fastener with a body, one end of the body is formed with a set portion, and the other end is formed with a buckle portion; The hook fastener is sleeved on the side of the slider, the sleeve is sleeved on the outside of the convex block of the slider, and the buckle is relatively buckled on the top of the slider; a slide groove is provided on the outside of the body; The magnetic block is arranged on the chute. The magnetic attraction structure of the curtain slider according to claim 1, wherein: the top of the slide groove of the hook portion is provided with an upper opening, and a narrow groove is provided on the side; the magnetic attraction block has a magnetic attraction portion and a neck And a body part, the body part is arranged in the chute, the neck part is located in the narrow groove, and the magnetic suction part is exposed outside the hook fastener. The magnetic attraction structure of the curtain slider according to claim 1, wherein: the top of the slider is provided with an opening for the buckle of the hook fastener to be fastened. The magnetic attraction structure of the curtain slider according to claim 1, wherein: a groove is provided on the top of the slider for the buckle of the hook fastener to be fastened. The magnetic attraction structure of the curtain slider as described in claim 1, which further includes a track and a linkage slider group, the linkage slider group includes a plurality of linkage sliders sliding on the track; the linkage slider The internal system is provided with a rotating tube and a toothed joint element. The rotating tube is meshed with the toothed joint element. A rotating shaft is penetrated in the rotating tube and can rotate and drive the toothed joint element to rotate; the linkage slide A clip is provided on the outside of the block to connect with the toothed component. The magnetic attraction structure of the curtain slider as described in claim 5, wherein: the track is provided with a stopper near the center, and a support block is slidably provided on the track at both ends, and a support block is provided in the center. The support hole is for the rotating shaft to pass through; a limit rib is provided on the side of the support block, and the limit rib will be limited by the stopper and can only move on one side of the track; a magnetic element is provided The side of the support block facing the slider can be magnetically attracted to the magnetic block. The magnetic attraction structure of the curtain slider as described in claim 5, wherein: the linked sliders are provided with a connecting belt, the two ends of the connecting belt are respectively provided with a limiting portion, and the linked sliding blocks are provided with a limiting portion The limit groove is provided with a limit rib. One end of the limit portion of the connecting belt will be fixed on the side of the limit rib, and the other end will be inserted into the limit groove of the adjacent linked slide block. And being limited by the limiting rib, the distance between the two adjacent linked slide blocks will be limited by the connected connecting belt. The slide block is also provided with a limiting groove, and the limiting groove is provided with a limiting groove. Ribs are used to connect the connecting belt on the linking slider close to the slider, and the limiting ribs on the slider can limit the limiting part of the connecting belt. The magnetic attraction structure of the curtain slider as described in claim 7, wherein: both ends of the slider are slidably mounted on the track, a groove is provided on the slider, and a through groove runs through the side; the center of the convex block A coupling groove is provided through the groove to communicate with the receiving groove; a rotating tube and a toothed connecting element are provided in the receiving groove, the rotating tube is arranged between the through grooves, and the toothed connecting element is arranged on the convex block Above, the rotating tube is meshed with the toothed component, and a mutual rotation movement can occur between the two. At the same time, the rotating shaft is penetrated in the rotating tube and can move together with the rotating tubes. The sliding The coupling groove of the bump of the block is provided with a pull rod that is combined with the toothed joint element. The pull rod can drive the toothed joint element to rotate and rotate the rotating tube. The rotating tube can drive the rotating shaft to rotate and link the linkage slide block group. The rotating tubes of the slider, the rotating tubes of the linked slider will drive the toothed component to rotate, so that the clips will rotate due to the position change of the pull rod of the slider. The magnetic attraction structure of the curtain slider as described in claim 7, wherein: both ends of the slider are slidably mounted on the track, a groove is provided on the slider, and a through groove runs through the side; the center of the convex block A coupling groove is provided through the groove to communicate with the receiving groove; a rotating tube and a toothed connecting element are provided in the receiving groove, the rotating tube is arranged between the through grooves, and the toothed connecting element is arranged on the convex block Above, the rotating tube is meshed with the toothed component, and a mutual rotation movement can occur between the two. At the same time, the rotating shaft is penetrated in the rotating tube and can move together with the rotating tubes. The sliding The coupling groove of the convex block of the block is provided with a clip to be combined with the toothed component; an active slide block is provided between the linkage slide block group and the slide block, and the active slide block is provided with a groove; the groove contains A rotating tube and a toothed joint element are provided. The rotating tube is penetrated through the groove and the toothed joint element is combined with a pull rod. The rotating tube is meshed with the toothed component, and a mutual rotation movement can occur between the two. At the same time, the rotating shaft is penetrated in the rotating tube and can move together with the rotating tubes; the pull rod can drive The toothed component rotates and drives the rotating tube; the rotating shaft in the rotating tube also rotates and drives the rotating tubes of the linked slider group and the rotating tube of the slider to rotate. The magnetic attraction structure of the curtain slider as described in claim 1, wherein: the sleeve portion of the hook fastener is provided with a set of holes for the convex block of the slider to be sleeved, and the buckle portion is provided with a buckle head that can be elastically buckled. Located at the top of the slider.

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