A curtain blade flipping mechanism for double-glazed built-in blinds

Abstract

The present invention discloses a curtain blade flipping mechanism for a double-glazed built-in Venetian blind, comprising a corner joint, a controller assembly, a transmission assembly, a steering assembly and a curtain blade flipping assembly, wherein the outer controller comprises a first turntable, in which a first magnet combination is arranged, the follower comprises a second turntable, in which a second magnet combination is arranged, and a first bevel tooth is arranged on the circumference side wall of the second turntable, the transmission assembly comprises a rotating wheel and a transmission rod, the circumference side wall of the rotating wheel is provided with a second bevel tooth and has a non-circular through hole, the transmission rod has a cross-section matching the through hole and is nested in the through hole, and the steering assembly is arranged in the corner joint, the first bevel tooth on the circumference of the second turntable of the present invention is meshed with the second bevel tooth on the transmission rod, and the steering assembly is driven by the transmission rod to realize the rotation of the flip shaft, thereby improving the conventional method of realizing the rotation of the flip shaft by a flip rope, and flipping is performed by a mechanical connection structure, and the components have better coordination.

Description

Technical Field

[0001] The invention relates to the technical field of double-glazed built-in blinds, and in particular to a curtain blade turning mechanism for double-glazed built-in blinds. Background Art

[0002] Double-glazed built-in blinds refer to windows that are set face to face and sealed on the edges, and are classified as sunshade hollow glass products. This type of window has the following obvious advantages: good heat insulation, which reflects the energy saving of the building; excellent sound insulation, which avoids the disturbance of external noise; anti-condensation and frost, which ensures sufficient indoor light and reflects the desired bright effect; prevents dust from contaminating the blinds, which reflects the excellent cleaning-free effect; has an ideal embellishment for the building, which improves the grade of the building; has strong impact resistance, good safety and long service life, which meets the installation requirements of high-rise buildings and the extreme long-term maintenance-free requirements; is simple, light and labor-saving to use, which adapts to the operation of people of different ages and different physical abilities, etc.

[0003] The existing double-glazed built-in blinds control the lifting and / or flipping of the curtain pieces through a controller. The flipping function of the curtain pieces is generally achieved by driving the flip wheel and the flip shaft to rotate via a flip rope. However, the flip rope is not precise and convenient in operation. Moreover, after long-term use, the friction, misalignment and other factors between the flip rope and the flip wheel will affect the realization of the flip function. Summary of the invention

[0004] The purpose of the present invention is to provide a curtain blade flipping mechanism for a double-glazed built-in blind, which has a transmission meshing action between the first bevel teeth on the second turntable and the second bevel teeth on the transmission rod, and drives the steering assembly to rotate the flip shaft through the transmission rod, thereby driving the curtain blade to open or close. This improves the conventional method of rotating the flip shaft through a flip rope, and flipping is performed through a mechanical connection structure, so that the components have better coordination.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a curtain blade flipping mechanism for a double-glazed built-in blind, comprising a corner joint, a controller assembly, a transmission assembly, a steering assembly and a curtain blade flipping assembly, the controller assembly comprising an external controller and a follower, the external controller comprising a first slide, a first magnetic attraction assembly and a first turntable, a first turntable rotatably provided on the first slide, a first magnet combination in which a plurality of fan-shaped magnets are spliced ​​into a full circle is installed on one side of the first turntable close to the follower, the follower comprises a second slide, a second magnetic attraction assembly, a second turntable and a traction rope pulley, a second turntable rotatably provided on the second slide, a second turntable on one side of the second turntable close to the first turntable A second magnet combination is installed with multiple fan-shaped magnets spliced ​​into a full circle, and a first oblique tooth is provided on the side wall of the second turntable. The transmission assembly includes a bracket, a rotating wheel and a transmission rod. The bracket is fixed to one side of the second slide, and a rotating wheel is rotatably provided therein. The side wall of the rotating wheel is provided with a second oblique tooth meshing with the first oblique tooth. The rotating wheel is provided with a non-circular through hole along its axis direction. The transmission rod has a cross-section matching the through hole and is nested in the through hole. The steering assembly is arranged in the corner joint, and its two ends are respectively connected to the transmission rod and the curtain blade flip assembly. The transmission rod converts the rotation on its own vertical axis into the rotation on the horizontal axis of the curtain blade flip assembly through the steering assembly.

[0006] As a further optimization, the steering assembly includes a vertical connecting rod, a steering head and a horizontal connecting rod. The steering head is arranged in the corner joint to realize the rotation transmission of the vertical connecting rod and the horizontal connecting rod. The vertical connecting rod is connected to the transmission rod, and the horizontal connecting rod is connected to the curtain blade flipping assembly.

[0007] As a further optimization, the steering head includes a horizontal bevel gear and a vertical bevel gear, the horizontal bevel gear and the vertical bevel gear are meshed with each other and are respectively connected to the vertical connecting rod and the horizontal connecting rod.

[0008] As a further optimization, the steering head is a universal joint coupling or a flexible connecting belt.

[0009] As a further optimization, the curtain blade flipping assembly includes a fixing seat, a fixer and a flipping shaft, the fixer is arranged on the fixing seat for installing the curtain blade flipping rope, and the flipping shaft passes through the fixer and is connected to the horizontal connecting rod.

[0010] As a further optimization, the number of the sector magnets is greater than or equal to two.

[0011] As a further optimization, a knob is installed on the first turntable, and the knob is located on a side of the first slide seat away from the second slide seat.

[0012] As a further optimization, a first groove is provided on the first slide seat, and a first magnetic attraction component is provided in the first groove; a second groove is provided on the second slide seat, and a second magnetic attraction component is provided in the second groove.

[0013] As a further optimization, the number of block magnets in the first magnetic attraction component and the second magnetic attraction component is respectively greater than or equal to two.

[0014] As a further optimization, the first slide and the second slide are respectively provided with a first roller and a second roller.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention uses the cooperation of the first magnetic attraction combination and the second magnetic attraction combination composed of a whole circle of fan-shaped magnets. When the first turntable is turned, the second turntable follows the rotation. With the transmission meshing action of the first bevel teeth on the second turntable and the second bevel teeth on the transmission rod, the steering assembly is driven by the transmission rod to realize the rotation of the flip shaft, and the curtain blades are driven to open or close. The present invention can form an integral controller assembly by assembling the external controller and the follower separately. There is no need for a complicated transmission structure. The rotation function is integrated in the controller. The structure is novel and easy to install. The conventional method of realizing the rotation of the flip shaft through a flip rope is improved. The flipping is performed through a mechanical connection structure, and the components have better coordination. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present invention.

[0018] Figure 2 It is a structural diagram of the transmission component of the present invention.

[0019] Figure 3 This is a diagram of the connection structure between the second rotating disk and the rotating wheel of the present invention.

[0020] Figure 4 It is a structural diagram of the present invention with a manipulator assembly.

[0021] Figure 5 This is a structural diagram of the external controller of the present invention from another side perspective. DETAILED DESCRIPTION

[0022] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0023] like Figures 1 to 5As shown, a curtain blade flipping mechanism for a double-layer glass built-in blinds includes a corner joint 5, a controller assembly 1, a transmission assembly 2, a steering assembly 3 and a curtain blade flipping assembly 4. The controller assembly 1 includes an external controller 11 and a follower 12. The external controller 11 includes a first slide 111, a first magnetic attraction assembly 112 and a first turntable 113. The first turntable 113 is rotatably provided in a first concave cavity 1111 on the first slide 111. A first circular groove 1131 is provided on one side of the first turntable 113 near the follower 12, and a plurality of fan-shaped magnets 114 are installed in the first circular groove 1131. 1 is spliced ​​into a full circle of the first magnet assembly 114, the follower 12 includes a second slide 121, a second magnetic attraction component 122, a second turntable 123 and a traction rope wheel 125, the second turntable 123 is rotatably arranged in the second concave cavity 1211 on the second slide 121, and a second circular groove 1231 is arranged on the side of the second turntable 123 close to the first turntable 113, in which a plurality of sector-shaped magnets 1141 are installed to form a full circle of the second magnet assembly 124, the first slide 111 is attracted to the second magnetic attraction component 122 through the first magnetic attraction component 112, and drives the second magnetic attraction component 122 to drive ... The slide 121 moves in the same direction, the first turntable 113 drives the second turntable 123 to rotate coaxially through the first magnetic attraction combination 114 to attract the second magnetic attraction combination 124, and the second turntable 123 is provided with a first oblique tooth 1232 on the side wall of the body. The transmission assembly 2 includes a bracket 21, a rotating wheel 22 and a transmission rod 23. The bracket 21 is fixed to one side of the second slide 121, and a rotating wheel 22 is rotatably provided therein. The side wall of the rotating wheel 22 is provided with a second oblique tooth 222 meshing with the first oblique tooth 1232, and the rotating wheel 22 is provided with a non-circular through hole 221 along the axis direction thereof. The transmission rod 23 has a cross-section that matches the through hole 221 and is nested in the through hole 221. The arrangement of the non-circular through hole can ensure the relative up and down movement between the transmission rod and the rotating wheel, and can also realize that the rotating wheel drives the transmission rod to rotate. In the present invention, the cross-section of the non-circular through hole is a full circle formed by cutting off a small part along its non-diameter direction; the steering assembly 3 is arranged in the corner joint 5, and its two ends are respectively connected to the transmission rod 23 and the curtain blade turning assembly 4. The transmission rod 23 converts its own rotation on the vertical axis into rotation on the horizontal axis of the curtain blade turning assembly 4 through the steering assembly 3.In the present invention, through the adsorption effect of the first magnetic attraction component and the second magnetic attraction component, when the external manipulator is moved, the follower can move accordingly, so that the follower is driven to move by the external manipulator, and the up and down movement of multiple curtain blades is adjusted by the traction rope (not shown in the figure) on the traction rope pulley 125 (specific actions can refer to the patent, double-glazed built-in blinds, application number 201510095507.4), and the traction rope pulley is arranged in the mounting cavity 1214 on the upper part of the second slide seat; at the same time, with the cooperation of the first magnetic attraction combination and the second magnetic attraction combination composed of a full circle of fan-shaped magnets, when the first turntable is turned to rotate, the second turntable follows the rotation, and the meshing effect of the first oblique teeth on the side wall of the second turntable and the second oblique teeth of the transmission rod can make the transmission rod rotate, and the transmission rod 23 converts its own rotation on the vertical axis into rotation on the horizontal axis of the curtain blade flip assembly 4 through the steering assembly 3, and the flipping of the curtain blade can be realized by the flipping rope (not shown).

[0024] The steering assembly 3 includes a vertical connecting rod 33, a steering head 30 and a horizontal connecting rod 34. The steering head 30 is arranged in the corner joint 5 to realize the rotation transmission of the vertical connecting rod 33 and the horizontal connecting rod 34. The vertical connecting rod 33 is connected to the transmission rod 23, and the horizontal connecting rod 34 is connected to the curtain blade turning assembly 4; in one embodiment of the present invention, the steering head 30 includes a horizontal bevel gear 31 and a vertical bevel gear 32, the horizontal bevel gear 31 and the vertical bevel gear 32 are meshed, and are respectively connected to the vertical connecting rod 33 and the horizontal connecting rod 34.

[0025] In addition, the steering head 30 may use a universal joint coupling or a flexible connecting belt or other connecting parts having a rotation transmission function equivalent to that of the bevel gear combination.

[0026] The curtain sheet flip assembly 4 includes a fixing seat 421 , a fixing device 422 and a flip shaft 41 . The fixing device 422 is arranged on the fixing seat 421 for installing a curtain sheet flip rope. The flip shaft 41 passes through the fixing device 422 and is connected to the horizontal connecting rod 34 .

[0027] In the first magnetic attraction combination and the second magnetic attraction combination, the non-connecting surfaces of the sector magnets are arranged with N poles and S poles at intervals, and the number of sector magnets 1141 is greater than or equal to two. When the number of magnets is large, the first magnetic attraction combination has a better driving rotation effect on the second magnetic attraction combination. In the present invention, the number of sector magnets is four.

[0028] A knob 115 is installed on the first turntable 113. The knob 115 is located on a side of the first slide 111 away from the second slide 121. By arranging a knob on the outer side of the external controller that can drive the first turntable to rotate, the rotation control of the first turntable is facilitated.

[0029] The first slide 111 is provided with a first groove 1112, in which the first magnetic attraction component 112 is disposed; the second slide 121 is provided with a second groove 1212, in which the second magnetic attraction component 122 is disposed; the number of block magnets in the first magnetic attraction component 112 and the second magnetic attraction component 122 is respectively greater than or equal to two.

[0030] The first slide 111 and the second slide 121 are respectively provided with a first roller 116 and a second roller 126 for facilitating the up and down movement of the external manipulator and the follower. The first roller 116 is arranged in the first mounting groove 1113 of the first slide, and the second roller 126 is arranged in the second mounting groove 1213 of the second slide.

[0031] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A curtain blade turning mechanism for a double-glazed built-in blind, characterized in that: The invention comprises a corner joint (5), a controller assembly (1), a transmission assembly (2), a steering assembly (3) and a curtain blade flip assembly (4); the controller assembly (1) comprises an external controller (11) and a follower (12); the external controller (11) comprises a first slide seat (111), a first magnetic attraction assembly (112) and a first turntable (113); the first slide seat (111) is rotatably provided with a first turntable (113); the first turntable (113) is provided with a magnetic attraction assembly (112) near the follower; A first magnet assembly (114) is formed by assembling a plurality of sector-shaped magnets (1141) on one side of the follower (12), the follower (12) comprising a second slide (121), a second magnetic attraction assembly (122), a second turntable (123) and a traction sheave (125), the second slide (121) being rotatably provided with a second turntable (123), and a plurality of sector-shaped magnets (1141) are mounted on one side of the second turntable (123) close to the first turntable (113). A second magnet assembly (124) is spliced ​​into a full circle, a first oblique tooth (1232) is provided on the side wall of the second rotating disk (123), the transmission assembly (2) comprises a bracket (21), a rotating wheel (22) and a transmission rod (23), the bracket (21) is fixed to one side of the second sliding seat (121), a rotating wheel (22) is rotatably provided therein, and a second oblique tooth (222) is provided on the side wall of the rotating wheel (22) that meshes with the first oblique tooth (1232). The driving wheel (22) is provided with a non-circular through hole (221) along its central axis direction; the transmission rod (23) has a cross section matching the through hole (221) and is nested in the through hole (221); the steering assembly (3) is arranged in the corner joint (5), and its two ends are respectively connected to the transmission rod (23) and the curtain blade turning assembly (4); the transmission rod (23) converts the rotation on its own vertical axis into the rotation on the horizontal axis of the curtain blade turning assembly (4) through the steering assembly (3).

2. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 1, characterized in that: The steering assembly (3) comprises a vertical connecting rod (33), a steering head (30) and a horizontal connecting rod (34); the steering head (30) is arranged in the corner joint (5) to realize the rotation transmission of the vertical connecting rod (33) and the horizontal connecting rod (34); the vertical connecting rod (33) is connected to the transmission rod (23); and the horizontal connecting rod (34) is connected to the curtain blade turning assembly (4).

3. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 2, characterized in that: The steering head (30) comprises a horizontal bevel gear (31) and a vertical bevel gear (32); the horizontal bevel gear (31) and the vertical bevel gear (32) are meshed with each other and are respectively connected to a vertical connecting rod (33) and a horizontal connecting rod (34).

4. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 2, characterized in that: The steering head (30) is a universal joint coupling or a flexible connecting belt.

5. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 2, characterized in that: The curtain blade flip assembly (4) comprises a fixing seat (421), a fixer (422) and a flip shaft (41); the fixer (422) is arranged on the fixing seat (421) and is used to install a curtain blade flip rope; the flip shaft (41) passes through the fixer (422) and is connected to the horizontal connecting rod (34).

6. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 1, characterized in that: The number of the sector magnets (1131) is greater than or equal to two.

7. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 1, characterized in that: A knob (115) is mounted on the first rotating disk (113), and the knob (115) is located on a side of the first sliding seat (111) away from the second sliding seat (121).

8. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 1, characterized in that: The first sliding seat (111) is provided with a first groove (1112), and a first magnetic attraction component (112) is arranged in the first groove (1112); the second sliding seat (121) is provided with a second groove (1212), and a second magnetic attraction component (122) is arranged in the second groove (1212).

9. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 1, characterized in that: The number of block magnets in the first magnetic attraction component (112) and the number of block magnets in the second magnetic attraction component (122) are respectively greater than or equal to two.

10. The curtain blade turning mechanism for double-glazed built-in blinds according to claim 1, characterized in that: The first sliding seat (111) and the second sliding seat (121) are respectively provided with a first roller (116) and a second roller (126).

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