Double-control hollow shutter
By designing a dual control system and a special-shaped structure of the curtain sheet in the hollow blinds, the problems of inaccurate flip and insufficient light-shading are solved, and the precise flip and high light-shading effect of the curtain sheet are achieved.
Patent Information
- Application Number
- CN202420945786.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing hollow blinds are difficult to accurately control when flipping the curtain sheet, resulting in the curtain sheet being lifted and lowered, which cannot meet the needs of users with high light-shielding requirements.
A dual-controlled hollow blind is designed, using independent flip-operated handles and lifting handles. The transmission rod is driven by the flip-rope and ladder rope to achieve accurate flip and lifting of the curtain sheet, and through the special-shaped structure of the curtain sheet and the inclined stopper. Improve the light-shading effect.
The curtain sheet is accurately flipped and efficiently shading, avoiding the phenomenon of lifting and lowering of the curtain sheet when flipped, and significantly improving the shading performance of the curtain sheet.
Smart Images
Figure CN222184629U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hollow shutters, and in particular relates to a double-controlled hollow shutter. Background Art
[0002] Hollow Venetian blinds have been widely popularized and applied in people's daily life. The current hollow Venetian blinds mainly involve the lifting and flipping functions of the built-in blinds in the hollow glass to control the light transmittance of the Venetian blinds. The blinds with a single control handle are very popular among consumers. When the handle is pulled and operated, the Venetian blinds can be flipped and raised and lowered at the same time. However, in actual use, due to the inability to accurately control the flipping of the Venetian blinds, the Venetian blinds are often raised and lowered while flipping the curtain pieces. In particular, for some users who have very high requirements for light blocking, the light blocking effect of ordinary Venetian blinds and the imprecise flipping function of the single control handle can no longer meet the needs of such users.
[0003] In view of the above problems, it is necessary to design a double-control hollow blind with simple structure, low cost, accurate flipping of blinds and good light-shielding performance of blinds. To this end, the applicant has ingeniously designed the technical solution. Utility Model Content
[0004] The utility model aims to provide a double-control hollow blind, which is helpful to improve the control structure and the curtain structure to increase the accuracy of curtain flipping and improve the light-shielding property of the curtain.
[0005] The purpose of the utility model is achieved in this way. A double-controlled hollow blinds includes a frame body, which includes an upper frame, a left frame, a right frame, a lower frame, an upper warm frame arranged below the upper frame, a left warm frame arranged on the right side of the left frame, a right warm frame arranged on the left side of the right frame, a pair of upper connecting members respectively connected to the two ends of the upper frame and connected to the left frame and the right frame, and a pair of lower connecting members respectively connected to the two ends of the lower frame and connected to the left frame and the right frame, a pair of flip members are installed at intervals in the upper frame, the two flip members are connected by a transmission rod, and a blind composed of a group of curtain pieces is arranged between the left warm frame and the right warm frame. The leaf curtain, the flipping member is connected to the curtain piece through a ladder rope and controls the flipping of the curtain piece, an inner glass is arranged on the front side surface of the frame, and the characteristics are: a lifting operation handle is arranged in the right warm frame to slide up and down, and the lifting operation handle drives the curtain piece to rise and fall through a lifting rope, and a flipping operation handle is arranged in the left warm frame to slide up and down, and the flipping operation handle drives the transmission rod to rotate through a flipping rope so that the flipping member drives the ladder rope to pull the curtain piece to flip; the cross-section of the curtain piece is a special-shaped structure, and the curtain piece includes a curtain piece body, a front baffle piece formed on the front side edge of the curtain piece body and inclined obliquely downward, and a rear baffle piece formed on the rear side edge of the curtain piece body and inclined obliquely downward.
[0006] In a specific embodiment of the present invention, the width of the curtain body is greater than the width of the rear baffle, and the width of the rear baffle is greater than the width of the front baffle. When the curtain is flipped over and is in a shading state, the front baffle can fit tightly on the rear baffle of the adjacent curtain and block the light from passing through by abutting against each other and tilting the structure.
[0007] In another specific embodiment of the present invention, a baffle frame is respectively provided on the outer side of the upper frame, the left frame, the right frame and the lower frame, and the baffle frame includes a baffle frame connecting edge and a slide groove, and the baffle frame connecting edge respectively abuts against the outer side surface of the corresponding upper frame, the left frame, the right frame and the lower frame, and the slide groove is embedded in and pressed against the peripheral edges of the inner glass.
[0008] In another specific embodiment of the present utility model, a lifting external operating handle is provided on the inner glass, the lifting external operating handle is located at the position of the lifting operating handle and is magnetically connected to the lifting operating handle, and a lifting external operating handle slider is formed on one side of the lifting external operating handle, and the lifting external operating handle slider is arranged in the slide groove of the baffle frame on the corresponding side and can slide; a flipping external operating handle is also provided on the inner glass, the flipping external operating handle is located at the position of the flipping operating handle and is magnetically connected to the flipping operating handle, and a flipping external operating handle slider is formed on one side of the flipping external operating handle, and the flipping external operating handle slider is arranged in the slide groove of the baffle frame on the corresponding side and can slide.
[0009] In another specific embodiment of the utility model, a lifting guide wheel is installed on the upper connecting piece at the upper end of the right warm frame, and the upper end of the lifting operating handle is formed with a lifting rope connecting wheel, one end of the lifting rope is connected to the curtain piece, and the other end is fixed to the upper connecting piece on the corresponding side after passing through the flip member, the lifting guide wheel and the lifting rope connecting wheel in sequence. During the sliding process, the lifting operating handle pulls the lifting rope through the lifting rope connecting wheel to enable the curtain piece to achieve lifting and lowering action.
[0010] In a further specific embodiment of the present invention, a lifting limiter is provided in the right warm frame at a position above the lifting operation handle, and one side of the lifting limiter is fixed to the right frame.
[0011] In a more specific embodiment of the present invention, an upper flip wheel connected to the transmission rod is installed on the upper connecting piece at the upper end of the left warm frame, and a lower flip wheel is formed on the lower connecting piece at the lower end of the left warm frame; one side of the flip operating handle is formed with a pair of flip rope connecting feet, and the two ends of the flip rope are respectively connected to the flip rope connecting feet on the corresponding side after passing around the upper flip wheel and the lower flip wheel in turn. During the sliding process, the flip operating handle drives the upper flip wheel and the transmission rod to rotate through the flip rope, so that the flip part drives the curtain piece to realize the flipping action through the ladder rope.
[0012] In yet another specific embodiment of the present invention, a lifting operating handle magnet is provided on one side surface of the lifting operating handle, and a pair of lifting operating handle pulleys that roll against the inner glass are spaced apart on the side surface; a counterweight is connected to the lower end of the lifting operating handle, and the lifting outer operating handle is magnetically connected to the lifting operating handle magnet through the inner glass.
[0013] In yet another specific embodiment of the present invention, a flip operating handle magnet is provided on one side surface of the flip operating handle, and a pair of flip operating handle pulleys that roll against the inner glass are spaced apart on the side surface, and the flip outer operating handle is magnetically connected to the flip operating handle magnet via the inner glass.
[0014] After the utility model adopts the above structure, it has the beneficial effects: due to the use of a flip operating handle to accurately control the flipping of the curtain piece alone and the front and rear retaining edges of the curtain piece are inclined and cooperate with each other, the situation in the prior art that the curtain piece is caused to rise and fall when the curtain piece is flipped is avoided, and the accuracy of the flipping of the curtain piece is greatly improved; at the same time, when the curtain piece is flipped and is in a shading state, its front retaining piece can be tightly attached to the rear retaining piece of the adjacent curtain piece, which is used to prevent light from passing through between the adjacent curtain pieces, effectively improving the shading property of the curtain piece. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the curtain piece described in the utility model.
[0017] In the figure: 1. frame, 11a. upper frame, 11b. left frame, 11c. right frame, 11d. lower frame, 12. upper warm frame, 13. left warm frame, 14. right warm frame, 141. lifting limiter, 15. upper connecting member, 151. upper turning wheel, 152. lifting guide wheel, 16. lower connecting member, 161. lower turning wheel, 17. curtain sheet, 171. curtain sheet body, 172. front baffle, 173. rear baffle, 18. inner glass; 2. baffle frame, 21. baffle frame connecting edge, 22. Slide groove; 3. Flipping member, 31. Transmission rod, 32. Ladder rope; 4. Lifting operating handle, 41. Lifting rope connecting wheel, 42. Lifting operating handle pulley, 43. Lifting operating handle magnet, 44. Counterweight block; 5. Flipping rope, 6. Lifting rope; 7. Lifting external operating handle, 71. Lifting external operating handle slider; 8. Flipping external operating handle, 81. Flipping external operating handle slider; 9. Flipping operating handle, 91. Flipping rope connecting foot, 92. Flipping operating handle magnet, 93. Flipping operating handle pulley. DETAILED DESCRIPTION
[0018] The specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings, but the description of the embodiments is not a limitation of the technical solution. Any changes in form rather than substance based on the concept of the present invention should be regarded as the protection scope of the present invention.
[0019] In the following description, all concepts related to up, down, left, right, front and back directions or orientations are based on Figure 1 The positions shown are for reference only and thus cannot be understood as a special limitation on the technical solution provided by the present utility model.
[0020] See also Figure 1 Combined with Figure 2 , illustrates a double-operated hollow blind, including a frame 1, the frame 1 including an upper frame 11a, a left frame 11b, a right frame 11c, a lower frame 11d, an upper warm frame 12 arranged below the upper frame 11a, a left warm frame 13 arranged on the right side of the left frame 11b, a right warm frame 14 arranged on the left side of the right frame 11c, a pair of upper connecting members 15 respectively connected to both ends of the upper frame 11a and connected to the left frame 11b and the right frame 11c, and a pair of A lower connecting member 16 is connected to both ends of the lower frame 11d and is connected to the left frame 11b and the right frame 11c. A pair of flip members 3 are installed at intervals in the upper frame 11a. The two flip members 3 are connected by a transmission rod 31. A venetian blind composed of a group of curtain pieces 17 is arranged between the left warm frame 13 and the right warm frame 14. The flip members 3 are connected to the curtain pieces 17 by ladder ropes 32 and control the flipping of the curtain pieces 17. An inner glass 18 is arranged on the front side of the frame body 1.
[0021] As the technical highlights of the utility model: a lifting operating handle 4 is slidably arranged in the above-mentioned right warm frame 14, and the above-mentioned lifting operating handle 4 drives the curtain piece 17 to rise and fall through a lifting rope 6; a flip operating handle 9 is slidably arranged in the above-mentioned left warm frame 13, and the above-mentioned flip operating handle 9 drives the transmission rod 31 to rotate through a flip rope 5 so that the flip member 3 drives the ladder rope 32 to pull the curtain piece 17 to flip; the cross-section of the above-mentioned curtain piece 17 is a special-shaped structure, and the above-mentioned curtain piece 17 includes a curtain piece body 171, a front baffle 172 formed on the front side edge of the curtain piece body 171 and inclined obliquely downward, and a rear baffle 173 formed on the rear side edge of the curtain piece body 171 and inclined obliquely downward. The width of the curtain plate body 171 is greater than the width of the rear baffle 173, and the width of the rear baffle 173 is greater than the width of the front baffle 172. When the curtain plate 17 of the venetian blind is flipped over and is in a shading state, the front baffle 172 can fit tightly on the rear baffle 173 of the adjacent curtain plate 17, and block light through mutual abutment and tilting structure, effectively preventing light from passing through between adjacent curtain plates 17, thereby greatly improving the shading performance of the curtain plates.
[0022] A baffle frame 2 is respectively arranged on the outer side of the upper frame 11a, the left frame 11b, the right frame 11c and the lower frame 11d. The baffle frame 2 includes a baffle frame connecting edge 21 and a slide groove 22. The baffle frame connecting edge 21 is respectively against the outer side surface of the corresponding upper frame 11a, the left frame 11b, the right frame 11c and the lower frame 11d, and the slide groove 22 is embedded in and pressed against the peripheral edges of the inner glass 18. A lifting external operating handle 7 is provided on the aforementioned inner glass 18, and the aforementioned lifting external operating handle 7 is located at the position of the lifting operating handle 4 and is magnetically connected to the lifting operating handle 4. A lifting external operating handle slider 71 is formed on one side of the aforementioned lifting external operating handle 7, and the aforementioned lifting external operating handle slider 71 is arranged in the slide groove 22 of the baffle frame 2 on the corresponding side and can slide; a flipping external operating handle 8 is also provided on the aforementioned inner glass 18, and the aforementioned flipping external operating handle 8 is located at the position of the flipping operating handle 9 and is magnetically connected to the flipping operating handle 9, and a flipping external operating handle slider 81 is formed on one side of the aforementioned flipping external operating handle 8, and the aforementioned flipping external operating handle slider 81 is arranged in the slide groove 22 of the baffle frame 2 on the corresponding side and can slide.
[0023] A lifting guide wheel 152 is installed on the upper connecting member 15 at the upper end of the above-mentioned right warm frame 14, and a lifting rope connecting wheel 41 is formed at the upper end of the above-mentioned lifting operation handle 4. One end of the above-mentioned lifting rope 6 is connected to the curtain piece 17, and the other end is fixed to the upper connecting member 15 on the corresponding side after passing through the flip member 3, the lifting guide wheel 152 and the lifting rope connecting wheel 41 in sequence. During the sliding process, the lifting operation handle 4 pulls the lifting rope 6 through the lifting rope connecting wheel 41 to realize the lifting action of the curtain piece 17. A lifting limiter 141 is arranged at a position above the lifting operation handle 4 in the above-mentioned right warm frame 14, and one side of the above-mentioned lifting limiter 141 is fixed to the right frame 11c.
[0024] An upper flip wheel 151 is installed on the upper connecting piece 15 at the upper end of the aforementioned left warm frame 13, and a lower flip wheel 161 is formed on the lower connecting piece 16 at the lower end of the aforementioned left warm frame 13; one side of the aforementioned flip operating handle 9 is formed with a pair of flip rope connecting feet 91, and the two ends of the aforementioned flip rope 5 are respectively connected to the flip rope connecting feet 91 on the corresponding side after passing around the upper flip wheel 151 and the lower flip wheel 161 in turn. During the sliding process, the aforementioned flip operating handle 9 drives the upper flip wheel 151 and the transmission rod 31 to rotate through the flip rope 5, so that the flip member 3 drives the curtain piece 17 through the ladder rope 32 to realize the flipping action.
[0025] A lifting operating handle magnet 43 is arranged on one side surface of the aforementioned lifting operating handle 4, and a pair of lifting operating handle pulleys 42 that roll against the inner glass 18 are arranged at intervals on the side surface. A counterweight 44 is connected to the lower end of the aforementioned lifting operating handle 4, and the aforementioned lifting external operating handle 7 is magnetically connected to the lifting operating handle magnet 43 through the inner glass 18.
[0026] A flip operating handle magnet 92 is arranged on one side surface of the aforementioned flip operating handle 9, and a pair of flip operating handle pulleys 93 that roll against the inner glass 18 are arranged at intervals on the side surface. The aforementioned flip outer operating handle 8 is magnetically connected to the flip operating handle magnet 92 through the inner glass 18.
[0027] It should be noted here that the installation positions of the aforementioned manual operating handle 4 and the flip operating handle 9 are not subject to any restrictions and the two can be interchanged with each other; correspondingly, the installation positions of other components that cooperate with the manual operating handle 4 and the flip operating handle 9 can also be interchanged with each other to facilitate the realization of the action relationship between them.
[0028] Please continue reading Figure 1 During use, when the lifting outer operating handle 7 is pulled, the lifting outer operating handle 7 drives the lifting operating handle 4 connected by magnetic attraction to slide up and down, and then the curtain piece 17 is pulled up and down through the lifting rope 6. Specifically, the lifting operating handle 4 pulls the lifting rope 6 through the lifting rope connecting wheel 41 during the sliding process to make the curtain piece 17 realize the lifting action; and when the flip outer operating handle 8 is pulled, the flip outer operating handle 8 drives the flip operating handle 9 connected by magnetic attraction to slide up and down, and the flip operating handle 9 drives the upper flip wheel 151 and the transmission rod 31 to rotate through the flip rope 5 during the sliding process, so that the flip member 3 drives the curtain piece 17 to complete the flip action through the ladder rope 32. When the front baffle 172 and the rear baffle 173 of two adjacent curtain pieces 17 abut against each other, the light will be completely blocked by the curtain piece 17 and the inclination angle formed by the front baffle 172 and the rear baffle 173, and it has a strong light shielding performance.
Claims
1. A double-operated hollow blind, comprising a frame (1), the frame (1) comprising an upper frame (11a), a left frame (11b), a right frame (11c), a lower frame (11d), an upper warm frame (12) arranged below the upper frame (11a), a left warm frame (13) arranged on the right side of the left frame (11b), a right warm frame (14) arranged on the left side of the right frame (11c), a pair of upper connecting members (15) respectively connected to both ends of the upper frame (11a) and connected to the left frame (11b) and the right frame (11c), and a pair of upper connecting members (15) respectively connected to the lower frame (11d). The upper frame (11a) is provided with a pair of flipping members (3) installed at intervals in the upper frame (11a), and the two flipping members (3) are connected to each other by a transmission rod (31). A venetian blind composed of a group of curtain pieces (17) is arranged between the left warm frame (13) and the right warm frame (14). The flipping members (3) are connected to the curtain pieces (17) by ladder ropes (32) and control the flipping of the curtain pieces (17). An inner glass (18) is arranged on the front side of the frame (1), and the frame body (1) is characterized in that: A lifting operation handle (4) is slidably arranged in the right warm frame (14), and the lifting operation handle (4) drives the curtain piece (17) to rise and fall through a lifting rope (6). A flipping operation handle (9) is slidably arranged in the left warm frame (13), and the flipping operation handle (9) drives the transmission rod (31) to rotate through a flipping rope (5), so that the flipping member (3) drives the ladder rope (32) to pull the curtain piece (17) to flip. The cross section of the curtain piece (17) is a special-shaped structure, and the curtain piece (17) comprises a curtain piece body (171), a front stopper (172) formed on the front side edge of the curtain piece body (171) and inclined obliquely downward, and a rear stopper (173) formed on the rear side edge of the curtain piece body (171) and inclined obliquely downward.
2. The double-operated hollow blind according to claim 1, characterized in that: The width of the curtain sheet body (171) is greater than the width of the rear baffle (173), and the width of the rear baffle (173) is greater than the width of the front baffle (172). When the venetian blind is turned over and in a light-shielding state, the front baffle (172) can fit tightly onto the rear baffle (173) of the adjacent curtain sheet (17) and block light transmission through abutting and tilting structure.
3. The double-operated hollow blind according to claim 1, characterized in that: A baffle frame (2) is respectively arranged on the outer side of the upper frame (11a), the left frame (11b), the right frame (11c) and the lower frame (11d); the baffle frame (2) comprises a baffle frame connecting edge (21) and a slide groove (22); the baffle frame connecting edge (21) respectively abuts against the outer side surface of the corresponding upper frame (11a), the left frame (11b), the right frame (11c) and the lower frame (11d); the slide groove (22) is embedded in and pressed against the peripheral edges of the inner glass (18).
4. The double-operated hollow blind according to claim 1, characterized in that: The inner glass (18) is provided with a lifting external operating handle (7), the lifting external operating handle (7) is located at the position of the lifting operating handle (4) and is magnetically connected to the lifting operating handle (4), and a lifting external operating handle slider (71) is formed on one side of the lifting external operating handle (7), and the lifting external operating handle slider (71) is arranged in a slide groove (22) of the baffle frame (2) on the corresponding side and can slide; the inner glass (18) is also provided with a flipping external operating handle (8), the flipping external operating handle (8) is located at the position of the flipping operating handle (9) and is magnetically connected to the flipping operating handle (9), and a flipping external operating handle slider (81) is formed on one side of the flipping external operating handle (8), and the flipping external operating handle slider (81) is arranged in a slide groove (22) of the baffle frame (2) on the corresponding side and can slide.
5. The double-operated hollow blind according to claim 1, characterized in that: A lifting guide wheel (152) is installed on the upper connecting member (15) at the upper end of the right warm frame (14); a lifting rope connecting wheel (41) is formed at the upper end of the lifting operating handle (4); one end of the lifting rope (6) is connected to the curtain piece (17), and the other end of the lifting rope (6) is fixed to the upper connecting member (15) on the corresponding side after passing through the flip member (3), the lifting guide wheel (152) and the lifting rope connecting wheel (41) in sequence; during the sliding process, the lifting operating handle (4) pulls the lifting rope (6) through the lifting rope connecting wheel (41) to enable the curtain piece (17) to achieve a lifting action.
6. The double-operated hollow blind according to claim 1, characterized in that: A lifting limiter (141) is provided in the right warm frame (14) at a position above the lifting operation handle (4), and one side of the lifting limiter (141) is fixed to the right frame (11c).
7. The double-operated hollow blind according to claim 1, characterized in that: An upper turning wheel (151) connected to the transmission rod (31) is installed on the upper connecting member (15) at the upper end of the left warm frame (13), and a lower turning wheel (161) is formed on the lower connecting member (16) at the lower end of the left warm frame (13); a pair of turning rope connecting feet (91) are formed on one side of the turning operation handle (9), and the two ends of the turning rope (5) are connected to the turning rope connecting feet (91) on the corresponding side after passing through the upper turning wheel (151) and the lower turning wheel (161) in sequence. During the sliding process, the turning operation handle (9) drives the upper turning wheel (151) and the transmission rod (31) to rotate through the turning rope (5), so that the turning member (3) drives the curtain piece (17) through the ladder rope (32) to realize the turning action.
8. The double-operated hollow shutter according to claim 4, characterized in that: A lifting operating handle magnet (43) is arranged on one side surface of the lifting operating handle (4), and a pair of lifting operating handle pulleys (42) are arranged at intervals on the side surface and roll against the inner glass (18). A counterweight (44) is connected to the lower end of the lifting operating handle (4), and the lifting outer operating handle (7) is magnetically connected to the lifting operating handle magnet (43) through the inner glass (18).
9. The double-operated hollow shutter according to claim 4, characterized in that: A flip operating handle magnet (92) is arranged on one side surface of the flip operating handle (9), and a pair of flip operating handle pulleys (93) are arranged at intervals on the side surface and roll against the inner glass (18). The flip outer operating handle (8) is magnetically connected to the flip operating handle magnet (92) via the inner glass (18).