Sectional material structure, upper rail and lower rail of venetian blind and venetian blind
By designing a universal mounting bracket structure on the upper and lower rails of the Venetian blinds, the problem of users having to climb to operate the blinds is solved, enabling both forward and inverted installations to meet different user needs and reduce production costs.
Patent Information
- Application Number
- CN202520176486.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-27
AI Technical Summary
The existing Venetian blinds have a high upper track installation height, which requires users to climb up to operate the buttons or charge the device, making them inconvenient. They also have poor versatility.
Design a profile structure for Venetian blinds, including mating parts extending from the profile body for connecting mounting brackets, suitable for the upper and lower tracks of Venetian blinds, enabling forward or inverted installation.
It improves installation flexibility and versatility, meets the needs of different users, reduces production costs, and increases production efficiency.
Smart Images

Figure CN223839012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart home, and in particular to a profile structure, upper rail, lower rail and venetian blind. Background Technology
[0002] With the development of smart homes, Venetian blinds have gradually evolved into external Venetian blinds that can be installed at the top of window frames. These external Venetian blinds are fixed to the wall above the window frame using mounting brackets to adjust indoor light. Compared to traditional Venetian blinds, external Venetian blinds are characterized by lower cost and intelligent controllability.
[0003] However, existing Venetian blinds typically have mounting brackets connected to the upper rail, and the main circuit components of the Venetian blinds, such as buttons or charging interfaces, are all located on the upper rail. Because the upper rail is installed at a relatively high height, users need to climb up to operate when they need to adjust the buttons or charge the blinds, which is very inconvenient. At the same time, the existing Venetian blinds have a single installation method and poor versatility. Utility Model Content
[0004] This utility model provides a venetian blind with a high installation height for the upper rail. When users need to adjust the buttons or charge the device, they need to climb up to operate, which is very inconvenient and also has poor versatility.
[0005] The first aspect of this utility model provides a profile structure for a Venetian blind, formed on a profile body. The profile structure is applied to both the upper and lower tracks of the Venetian blind. The profile structure includes a mating part for connecting mounting brackets, the mating part extending outward from the top of the profile body.
[0006] Furthermore, the profile structure also includes a top surface formed on the profile body, and the mating part extends from the top surface to both sides, with the mating part located above the top surface.
[0007] Furthermore, the mating part extends along the length of the profile body.
[0008] Furthermore, the mating part is a protruding edge, a locking block, a buckle, or a hook.
[0009] Furthermore, the mating part includes a vertical extension on the top surface and a lateral extension extending outward from the top of the vertical extension.
[0010] Furthermore, there are two mating parts, and the lateral extensions of the two mating parts extend in opposite directions. The mounting bracket is detachably fixed between the lateral extensions of the two mating parts.
[0011] Furthermore, the two mating parts are symmetrically arranged above the top surface.
[0012] Furthermore, the mating part has an "L"-shaped protrusion.
[0013] A second aspect of this utility model provides a Venetian blind upper rail, including an upper rail profile body and a Venetian blind profile structure as described in any of the above embodiments, wherein the profile structure is formed on the top of the upper rail profile body.
[0014] A third aspect of this utility model provides a Venetian blind upper rail, including an upper rail profile body and one or more of the Venetian blind profile structures described above. The profile structure is formed on the top of the upper rail profile body. The upper rail profile body also includes a lateral mounting opening located on the rear side and an upper snap-fit portion extending from the top surface to the lateral mounting opening. The upper rail profile body also includes a bottom surface and a lower snap-fit portion extending from the bottom surface to the lateral mounting opening.
[0015] The upper track of the venetian blind also includes a back panel unit, which is fixed to the upper snap-fit part and the lower snap-fit part.
[0016] Furthermore, the back panel unit is also provided with at least one compensation protrusion, which is used to support the Venetian blind control device or power supply component.
[0017] Furthermore, a first slat positioning groove is formed on the lower part of the bottom surface of the upper rail profile body.
[0018] The fourth aspect of this utility model provides a profile body including a lower rail profile body, and a profile structure for the venetian blind as described in any of the above claims, wherein the profile structure is formed on the top of the lower rail profile body.
[0019] Furthermore, a second slat positioning groove is also formed at the bottom of the lower rail profile.
[0020] The fifth aspect of this utility model provides a Venetian blind, including an upper Venetian blind rail and a lower Venetian blind rail, both of which are provided with the Venetian blind profile structure described in any one of the above embodiments.
[0021] Furthermore, the upper track of the Venetian blind is the upper track of the Venetian blind of the second or third aspect of the present utility model embodiment, and the lower track of the Venetian blind is the lower track of the Venetian blind of the fourth aspect of the present utility model embodiment.
[0022] This utility model embodiment provides a profile structure for a Venetian blind, formed on a profile body. This profile structure is applied to both the upper and lower rails of the blind. The profile structure includes a mating part for connecting mounting brackets, which extends outward from the top of the profile body. By arranging a universal mounting bracket mating structure on the upper and lower rails, users who prioritize aesthetics can install the mounting brackets on the upper rail for forward installation, while users who prioritize practicality can install the mounting brackets on the lower rail for inverted installation, thus meeting different user needs. This embodiment, by employing a universal mounting bracket mating structure, allows the same set of Venetian blinds to meet both forward and inverted installation requirements, satisfying different user needs. This improves installation flexibility while also saving manufacturers' production and manufacturing costs, and increasing production efficiency. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a perspective view of the Venetian blinds from the front of several embodiments of the present invention, in which the Venetian blinds are installed facing forward.
[0025] Figure 2 yes Figure 1 A three-dimensional image viewed from the front;
[0026] Figure 3 This is a perspective view of the Venetian blinds from the front of several embodiments of the present invention, in which the Venetian blinds are installed upside down.
[0027] Figure 4 yes Figure 1 A sectional view, the section is located in a vertical plane and is located on one side of the mounting bracket;
[0028] Figure 5 yes Figure 4 A close-up view of a section at point A shows a cross-sectional view of the upper track of the Venetian blind and its surrounding components.
[0029] Figure 6 yes Figure 4 A close-up view of section B shows a cross-sectional view of the lower track of the Venetian blind and its surrounding components.
[0030] Figure 7 This is a perspective view of the assembly relationship between the upper track and mounting bracket of the Venetian blind in several embodiments of this utility model.
[0031] Figure 8 yes Figure 7 A front view;
[0032] Figure 9 This is a perspective view of the mounting code in several embodiments of this utility model. Detailed Implementation
[0033] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0034] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this utility model, unless they actually express the meaning of order according to the context, they should be understood as being used only for differentiation.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] First embodiment:
[0037] This embodiment provides a profile structure for a Venetian blind, formed on a profile body. The profile structure is applied to both the upper and lower tracks of the Venetian blind. The profile structure includes a mating part for connecting mounting brackets, which extends outward from the top of the profile body.
[0038] In this embodiment, there are multiple mating parts, which may be protruding edges, locking blocks, buckles, or hooks.
[0039] This utility model embodiment provides a profile structure for a Venetian blind, formed on a profile body. This profile structure is applied to both the upper and lower rails of the blind. The profile structure includes a mating part for connecting mounting brackets, which extends outward from the top of the profile body. By arranging a universal mounting bracket mating structure on the upper and lower rails, users who prioritize aesthetics can install the mounting brackets on the upper rail for forward installation, while users who prioritize practicality can install the mounting brackets on the lower rail for inverted installation, thus meeting different user needs. This embodiment, by employing a universal mounting bracket mating structure, allows the same set of Venetian blinds to meet both forward and inverted installation requirements, satisfying different user needs. This improves installation flexibility while also saving manufacturers' production and manufacturing costs, and increasing production efficiency.
[0040] Second embodiment:
[0041] Please refer to Figures 1 to 9 As shown, this embodiment provides a profile structure for a Venetian blind, which is formed on the profile body. The profile structure is applied to both the upper and lower rails of the Venetian blind. The profile structure includes a mating part 2 for connecting the mounting bracket 1. The mating part extends from the top of the profile body along the outer side.
[0042] As a preferred option and not a limitation, the profile structure of this embodiment also includes a top surface 10 formed on the profile body, and the mating part is formed by extending from the top surface 10 to both sides, with the mating part 2 located above the top surface 10.
[0043] In this embodiment, the mating part 2 extends along the length of the profile body. This facilitates processing while ensuring the structural stability of the profile structure along the length of the profile body.
[0044] In this embodiment, the mating part 2 includes a vertical extension 21 provided on the top surface 10, and a horizontal extension 22 extending outward from the top end of the vertical extension 21. The vertical extension 21 can be a straight line or a curve extending at a certain angle to the vertical direction, and similarly, the horizontal extension 22 can also be a straight line or a curve extending at a certain angle to the horizontal direction. In this embodiment, the mating part 2 is specifically an "L"-shaped protrusion, with the vertical extension 21 and the horizontal extension 22 being one side of the "L"-shaped protrusion.
[0045] Specifically, in this embodiment, there are two mating parts 2, and the lateral extensions 22 of the two mating parts 2 extend in opposite directions. The mounting bracket 1 is detachably fixed between the lateral extensions 22 of the two mating parts 2. As a specific solution and not a limitation, the mounting bracket 1 includes two arc-shaped fasteners 11 oppositely arranged to the lateral extensions 22, and a disassembly / reassembly part 12 extending from one side of the arc-shaped fastener 11. The mounting bracket is fixed by the mating of the arc-shaped fasteners 11 with the lateral extensions 22.
[0046] As a preferred option rather than a limitation, the two mating parts 2 in this embodiment are symmetrically arranged above the top surface.
[0047] This embodiment uses a symmetrical "L"-shaped protrusion as a mating part, which extends along the length of the profile body. This greatly simplifies the profile structure, reduces the processing difficulty, and makes it easier to use on the upper and lower tracks of Venetian blinds.
[0048] Third embodiment:
[0049] Please refer to Figures 1 to 9 As shown, this utility model embodiment provides a Venetian blind upper rail, including an upper rail profile body 3, and also the Venetian blind profile structure described in the second embodiment above. The profile structure is formed on the top of the upper rail profile body 3. The upper rail profile body 3 also includes a horizontal mounting opening 31 located on the rear side, and an upper snap-fit portion 32 extending from the top surface 5 to the horizontal mounting opening. The upper rail profile body 3 also includes a bottom surface 33 and a lower snap-fit portion 34 extending from the bottom surface 33 to the horizontal mounting opening 31.
[0050] The upper track of the venetian blind also includes a back panel unit 4, which is fixed to the upper snap-fit part 32 and the lower snap-fit part 34.
[0051] In this embodiment, the upper rail profile body 3 and the back plate unit 4 together form a receiving cavity 5. The receiving cavity 5 is provided with a venetian blind control device 6 or a power supply component. The back plate unit 4 is also provided with at least one compensation protrusion 41, which is used to support the venetian blind control device 6 or the power supply component.
[0052] As a preferred embodiment, and not a limitation, the compensation protrusion 41 is integrally formed with the back plate unit 4, and the compensation protrusion 41 extends laterally from the front of the back plate unit 4. Specifically, the compensation protrusion 41 is a rib extending laterally from the front of the back plate unit 4. There are two ribs, and the two ribs are arranged in parallel.
[0053] The upper rail profile body 3 also has a first slat positioning groove 35 formed on the lower part of the bottom surface 33. In this embodiment, the first slat positioning groove 35 includes an opening 351 formed on the bottom surface of the upper rail profile body 3. The upper rail profile body 3 and the back plate unit 4 extend to form a baffle 7 at the opening of the opening 351, and the baffle 7 is used to limit one end of the slat 8.
[0054] In this embodiment, a button 9 and a charging interface are also formed on the upper track of the venetian blind.
[0055] This utility model embodiment provides a back panel unit with at least one compensating protrusion on the front side. The compensating protrusion is used to support the venetian blind control device or power supply component of the solar venetian blind. This allows the back panel unit to replace part of the venetian blind shell and play the role of fixing and supporting the venetian blind control device or power supply component. Since the compensating protrusion is located on the back panel unit, the processing steps of the venetian blind are reduced, manufacturing costs are saved, and production efficiency is improved.
[0056] Fourth embodiment:
[0057] Please refer to Figures 1 to 9 As shown, this utility model embodiment provides a lower rail for a Venetian blind, including a lower rail profile body 101, and also includes the Venetian blind profile structure described in the second embodiment, wherein the profile structure is formed on the top of the lower rail profile body 101.
[0058] As a preferred option rather than a limitation, in this embodiment, the bottom sides of the lower rail profile 101 are also formed with "F"-shaped frames 102, and a second slat positioning groove 103 for defining the slat is formed between the two transverse sides of the "F"-shaped frame 102. The oppositely arranged second slat positioning grooves 103 are used to define the other end of the slat 8.
[0059] Fifth embodiment:
[0060] This utility model provides a Venetian blind, specifically an external honeycomb Venetian blind, including the upper track of the Venetian blind described in the third embodiment and the lower track of the Venetian blind described in the fourth embodiment. Both the upper track and the lower track of the Venetian blind are provided with the Venetian blind profile structure described in the second embodiment.
[0061] This utility model embodiment provides a Venetian blind, including a profile structure as described in the second embodiment. The profile structure is formed on the profile body and is applied to both the upper and lower rails of the Venetian blind. The profile structure includes a mating part for connecting mounting brackets, which extends outward from the top of the profile body. By arranging a universal mounting bracket mating structure on the upper and lower rails, users who prioritize aesthetics can install the mounting brackets on the upper rail for forward installation, while users who prioritize practicality can install the mounting brackets on the lower rail for inverted installation, thus meeting the needs of different users. This embodiment, by adopting a universal mounting bracket mating structure, allows the same set of Venetian blinds to meet both forward and inverted installation requirements, satisfying the needs of different users. This improves installation flexibility while also saving production and manufacturing costs for manufacturers and increasing production efficiency.
[0062] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A profile structure for a Venetian blind, formed in the profile body, characterized in that, The profile structure is used for both the upper and lower tracks of the Venetian blind. The profile structure includes a mating part for connecting the mounting bracket, which extends outward from the top of the profile body.
2. The profile structure of the Venetian blind as described in claim 1, characterized in that, The profile structure also includes a top surface formed on the profile body, and the mating part extends from the top surface to both sides, with the mating part located above the top surface.
3. The profile structure of the Venetian blind as described in claim 2, characterized in that, The mating part extends along the length of the profile body.
4. The profile structure of the Venetian blind as described in claim 2 or 3, characterized in that, The mating part is a raised edge, a locking block, a buckle, or a hook.
5. The profile structure of the Venetian blind as described in claim 2 or 3, characterized in that, The mating part includes a vertical extension on the top surface and a lateral extension extending outward from the top of the vertical extension.
6. The profile structure of the Venetian blind as described in claim 5, characterized in that, The number of mating parts is two, and the lateral extensions of the two mating parts extend in opposite directions. The mounting bracket is detachably fixed between the lateral extensions of the two mating parts.
7. The profile structure of the Venetian blind as described in claim 6, characterized in that, Two mating parts are symmetrically arranged above the top surface.
8. The profile structure of the Venetian blind as described in claim 7, characterized in that, The mating part is an "L"-shaped protrusion.
9. A Venetian blind upper track, comprising an upper track profile body, characterized in that, It also includes the profile structure of the Venetian blind as described in any one of claims 1 to 8, the profile structure being formed on the top of the upper rail profile body.
10. A Venetian blind upper track, comprising an upper track profile body, characterized in that, It also includes the profile structure of the Venetian blind according to any one of claims 2 to 8, the profile structure being formed on the top of the upper rail profile body, the upper rail profile body further including a lateral mounting opening located on the rear side, and an upper snap-fit portion extending from the top surface to the lateral mounting opening, the upper rail profile body further including a bottom surface and a lower snap-fit portion extending from the bottom surface to the lateral mounting opening. The upper track of the venetian blind also includes a back panel unit, which is fixed to the upper snap-fit part and the lower snap-fit part.
11. The upper track of the Venetian blind as described in claim 10, characterized in that, The back panel unit is also provided with at least one compensation protrusion, which is used to support the venetian blind control device or power supply component.
12. The upper track of the Venetian blind as described in claim 10 or 11, characterized in that, The upper rail profile body also has a first slat positioning groove formed on the lower part of the bottom surface.
13. A Venetian blind bottom rail, comprising a bottom rail profile body, characterized in that, It also includes the profile structure of the Venetian blind as described in any one of claims 1 to 8, said profile structure being formed on the top of the lower rail profile body.
14. The Venetian blind bottom track as described in claim 13, characterized in that, The bottom of the lower rail profile also has a second slat positioning groove.
15. A Venetian blind, comprising an upper track and a lower track, characterized in that, Both the upper and lower tracks of the Venetian blinds are provided with the profile structure of the Venetian blinds as described in any one of claims 1 to 8.