Side-mounted handle structure and door and window thereof
By combining the base, operating handle, rotating wheel, and lever, the problem of complex and costly existing side-mounted handle structures is solved, resulting in a side-mounted handle that is easy to operate and inexpensive, suitable for narrow doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
Existing side-mounted handles have complex structures, high costs, complicated installation, mediocre transmission feel, and are prone to play.
It adopts a combination structure of base, operating handle, wheel and lever, and converts rotational force into linear movement force through a rotary transmission component, which simplifies the structure and reduces cost.
It achieves a side-mounted handle that is simple in structure, smooth in operation, and low in cost, and is suitable for narrow doors and windows, and can be widely used in actual production and daily life.
Smart Images

Figure CN224093127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door and window hardware, and in particular to a side-mounted handle structure. Background Technology
[0002] Existing side-mounted handles generally include handle components and transmission components mounted on both sides of the profile. They are driven by a toothed component that connects the rotating rocker arm and the sliding fork to achieve the transmission function. Their structure is complex, has high requirements for the size of the hardware, is expensive, and is prone to play during transmission, resulting in a generally poor transmission feel. Specific side-mounted handle solutions have more hardware parts, are complex to install, and require high installation skills. Utility Model Content
[0003] The purpose of this invention is to provide a side-mounted handle structure to solve the problem of complex side-mounted handle structures in the prior art.
[0004] The first aspect of this utility model provides a side-mounted handle structure, including a base, an operating handle, a rotating wheel, and a lever. The base is side-mounted on a door or window. The operating handle is connected to the base and is used to apply a driving force. The rotating wheel is rotatably mounted on the base and connected to the operating handle. The lever includes a rotating part, a middle part, and a translating part. The rotating part is rotatably connected to the rotating wheel, the middle part is throttle-connected to the base, and the translating part is used to drive the transmission component on the door or window to move linearly under the drive of the operating handle to open or lock the door or window.
[0005] Optionally, the base is provided with a lever groove, the lever groove is provided with a first transmission component, the middle part is provided with a second transmission component, the first transmission component and the second transmission component are connected for transmission, and the rotational force of the rotating part is transmitted to the translation part, so that the translation part moves linearly.
[0006] Optionally, the first transmission component is a first strip-shaped groove, the opening direction of the first strip-shaped groove is perpendicular to the linear movement direction of the transmission component, and the second transmission component is a first protrusion, the first protrusion being slidably connected within the first strip-shaped groove.
[0007] Optionally, the slot of the lever is provided with rounded corners on both sides of the slot opening near the rotating part to limit the rotation range of the other end of the lever.
[0008] The second aspect of this utility model provides a side-mounted handle structure, including a base, an operating handle, a rotating wheel, and a lever. The base is side-mounted on a door or window. The operating handle is connected to the base and is used to apply a driving force. The rotating wheel is rotatably mounted on the base and connected to the operating handle. The lever includes a rotating part, a middle part, and a translating part. The rotating part is throttle-connected to the rotating wheel, the middle part is rotatably connected to the base, and the translating part is used to drive the transmission component on the door or window to move linearly under the drive of the operating handle to open or lock the door or window.
[0009] Optionally, the rotating wheel is provided with a first transmission component, and the rotating part is provided with a second transmission component. The first transmission component and the second transmission component are connected in a transmission manner to transmit the rotational force of the rotating part to the translation part, so that the translation part moves linearly.
[0010] Optionally, the first transmission component is a second strip-shaped groove, which is formed in the radial direction of the rotating wheel. The second transmission component is a second protrusion, which is slidably connected to the second strip-shaped groove.
[0011] Optionally, the first transmission component is a first strip-shaped groove, the opening direction of the first strip-shaped groove is perpendicular to the linear movement direction of the transmission component, and the second transmission component is a first protrusion, the first protrusion being slidably connected within the first strip-shaped groove.
[0012] Optionally, the base is provided with a lever groove, the middle part is rotatably connected to the lever groove, and the two sides of the lever groove near the rotating part are provided with rounded corners to limit the rotation range of the other end of the lever.
[0013] The third aspect of this utility model provides a door or window, characterized in that it includes a transmission component and the aforementioned side-mounted handle structure, wherein the side-mounted handle structure is connected to the transmission component and is used to drive the transmission component to move linearly to open or lock the door or window.
[0014] The beneficial effects of this plan are as follows:
[0015] This side-mounted handle structure is suitable for side-mounted installations in narrow doors and windows, featuring a simple structure and minimal space occupation. A rotary transmission assembly connects the operating handle and the lever, transmitting the rotational force of the handle to the lever. This converts the translational force of the lever into a linear force acting on the door and window's transmission components, resulting in smooth operation, a simple structure, and low cost, making it suitable for widespread application in practical production and daily life. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first angle structure of the first embodiment;
[0017] Figure 2 This is a schematic cross-sectional view of the first embodiment from a first angle;
[0018] Figure 3 This is a schematic diagram of the second angle structure of the first embodiment;
[0019] Figure 4 This is a schematic cross-sectional view of the first embodiment from a second angle;
[0020] Figure 5 This is a schematic diagram of the third angle structure of the first embodiment;
[0021] Figure 6 This is a schematic cross-sectional view of the first embodiment from a third angle;
[0022] Figure 7 This is a schematic diagram of the first angle structure of the second embodiment;
[0023] Figure 8 This is a schematic cross-sectional view of the second embodiment from a first angle;
[0024] Figure 9 This is a schematic diagram of the second angle structure of the second embodiment;
[0025] Figure 10 This is a schematic cross-sectional view of the second embodiment from a second angle;
[0026] Figure 11 This is a schematic diagram of the third angle structure of the second embodiment;
[0027] Figure 12 This is a schematic cross-sectional view of the second embodiment from a third angle;
[0028] Figure 13 This is a schematic diagram of the first angle structure of the third embodiment;
[0029] Figure 14 This is a schematic diagram of the second angle structure of the third embodiment;
[0030] Figure 15 This is a schematic diagram of the third angle structure of the third embodiment.
[0031] Explanation of reference numerals in the attached figures:
[0032] 10. Operating handle; 20. Toggle lever; 21. Rotating part; 22. Middle part; 23. Translation part; 31. Base; 311. Toggle lever groove; 32. Rotating wheel; 33. First protrusion; 34. First strip groove; 35. Second protrusion; 36. Second strip groove; 37. Third protrusion; 38. Third strip groove. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages 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] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection within two components. For those skilled in the art, the specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0035] This utility model discloses a door and window, including a transmission component and a side-mounted handle structure. The side-mounted handle structure is connected to the transmission component and is used to drive the transmission component to move linearly to open or lock the door and window.
[0036] The side-mounted handle structure of this solution is suitable for side-mounted positions of narrow doors and windows, and has a simple structure and occupies little space.
[0037] First Embodiment
[0038] See Figure 1-6 The side-mounted handle structure of this embodiment includes an operating handle 10, a lever 20, a base 31, a rotating wheel 32, and a rotary transmission assembly. The base 31 is side-mounted on the door / window; the operating handle 10 is connected to the base 31 and is used to apply a driving force; the rotating wheel 32 is rotatably mounted on the base 31 and connected to the operating handle 10; the lever 20 includes a rotating part 21, a middle part 22, and a translating part 23. The translating part 23 is located at one end of the lever 20, the rotating part 21 is located at the other end of the lever 20, and the middle part 22 is located between the rotating part 21 and the translating part 23. The rotating part 21 is rotatably connected to the rotating wheel 32, the middle part 22 is drively connected to the base 31, and the translating part 23 is used to drive the transmission component on the door / window to move linearly under the drive of the operating handle 10 to open or lock the door / window.
[0039] The side-mounted handle structure of this design is suitable for side-mounted positions in narrow doors and windows, featuring a simple structure and small footprint. A rotary transmission assembly connects the operating handle 10 and the lever 20, transmitting the rotational force of the operating handle 10 to the lever 20. This converts the translational force 23 of the lever 20 into a linear force acting on the door and window's transmission components, resulting in smooth operation, a simple structure, and low cost, making it suitable for widespread application in practical production and daily life.
[0040] In this embodiment, the base 31 is provided with a lever groove 311, the lever groove 311 is provided with a first transmission member, the middle part 22 is provided with a second transmission member, the first transmission member and the second transmission member are connected for transmission, and are used to transmit the rotational force of the rotating part 21 to the translation part 23, so that the translation part 23 moves linearly.
[0041] Specifically, the first transmission component is a first strip-shaped groove 34, the opening direction of which is perpendicular to the linear movement direction of the transmission component. The second transmission component is a first protrusion 33, which is slidably connected within the first strip-shaped groove 34. The width of the first protrusion 33 is slightly less than or equal to the width of the first strip-shaped groove 34, ensuring that the first protrusion 33 can rotate and slide smoothly while preventing it from wobbling within the first strip-shaped groove 34.
[0042] Specifically, when the user rotates the operating handle 10, the rotating wheel 32 rotates synchronously with the operating handle 10. The rotating part 21 of the lever 20 moves in an arc under the drive of the rotating wheel 32. The lever 20 can rotate sequentially from the first angle to the second angle and then to the third angle. Since the translation part 23 is connected to the transmission component installed in the door and window, it can only move in a straight line. Therefore, during the rotation of the rotating part 21 of the lever 20, the lever 20 simultaneously extends and retracts within the lever groove 311. The first protrusion 33 slides within the first strip groove 34, which can simultaneously realize the rotation of the rotating part 21 of the lever 20 and the up-down or left-right movement of the translation part 23. The structure is simple and the operation is smooth.
[0043] It should be noted that the positions of the first strip groove 34 and the first protrusion 33 in this solution can be interchanged, and a smooth connection can still be achieved.
[0044] Furthermore, the end of the lever groove 311 away from the lever 20 has a rounded corner to limit the rotation range of the other end of the lever 20. The rounded corner restricts the rotation angle of the lever 20, better preventing the lever 20 from disengaging from the lever groove 311 and achieving precise control of the transmission component.
[0045] Second Embodiment
[0046] See Figure 7-12This embodiment includes a side-mounted handle structure base 31, an operating handle 10, a rotating wheel 32, and a lever 20. The base 31 is side-mounted on the door or window. The operating handle 10 is connected to the base 31 and is used to apply a driving force. The rotating wheel 32 is rotatably mounted on the base 31 and connected to the operating handle 10. The lever 20 includes a rotating part 21, a middle part 22, and a translating part 23. The rotating part 21 is throttle-connected to the rotating wheel 32, the middle part 22 is rotatably connected to the base 31, and the translating part 23 is used to drive the transmission component on the door or window to move linearly under the drive of the operating handle 10 to open or lock the door or window.
[0047] In this embodiment, the rotating wheel 32 is provided with a first transmission member, and the rotating part 21 is provided with a second transmission member. The first transmission member and the second transmission member are connected by transmission to transmit the rotational force of the rotating part 21 to the translation part 23, so that the translation part 23 moves linearly.
[0048] Unlike the first embodiment, the first transmission component is mounted on the rotating wheel 32, and the second transmission component is mounted on the rotating portion 21 of the lever 20. The base 31 has a lever groove 311, and the intermediate portion 22 is rotatably connected to the lever groove 311. The lever groove 311 has rounded corners on both sides near the opening of the rotating portion 21 to limit the rotation range of the other end of the lever 20. The base 31 is only used for rotating and limiting the lever 20.
[0049] In this embodiment, the first transmission component is a second strip groove 36, which is formed in the radial direction of the rotating wheel 32. The second transmission component is a second protrusion 35, which is slidably connected to the second strip groove 36.
[0050] Specifically, when the user rotates the operating handle 10, the rotating wheel 32 rotates synchronously with the operating handle 10. The rotating part 21 of the lever 20 moves in an arc under the drive of the rotating wheel 32. The lever 20 can rotate sequentially from the first angle to the second angle and then to the third angle. Since the translation part 23 is connected to the transmission component installed in the door and window, it can only move in a straight line. Therefore, during the rotation of the rotating part 21 of the lever 20, the lever 20 simultaneously extends and retracts within the lever groove 311, and the second protrusion 35 slides within the second strip groove 36. This allows for the simultaneous rotation of the rotating part 21 of the lever 20 and the up-down or left-right movement of the translation part 23. The structure is simple and the operation is smooth.
[0051] Third Embodiment
[0052] See Figure 13-15Similar to the second embodiment, the first transmission member is disposed on the rotating wheel 32, the second transmission member is disposed on the rotating part 21 of the lever member 20, and the base 31 is only used to limit the lever member 20. Unlike the second embodiment, in this embodiment, the first transmission member is a third protrusion 37, the second transmission member is a third strip groove 38, and the opening direction of the third strip groove 38 is consistent with the length direction of the lever member 20.
[0053] Specifically, when the user rotates the operating handle 10, the rotating wheel 32 rotates synchronously with the operating handle 10. The rotating part 21 of the lever 20 moves in an arc under the drive of the rotating wheel 32. The lever 20 can rotate sequentially from the first angle to the second angle and then to the third angle. Since the translation part 23 is connected to the transmission component installed in the door and window, it can only move in a straight line. Therefore, during the rotation of the rotating part 21 of the lever 20, the lever 20 simultaneously extends and retracts within the lever groove 311. The third protrusion 37 slides within the third strip groove 38, thus simultaneously realizing the rotation of the rotating part 21 of the lever 20 and the up-down or left-right movement of the translation part 23. The structure is simple and the operation is smooth.
[0054] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A side-mounted handle structure, characterized in that, include: The base is mounted on the side of the door or window; An operating handle, which is connected to the base, is used to apply a driving force; A rotating wheel, which is rotatably mounted on the base and connected to the operating handle; A lever assembly includes a rotating part, a middle part, and a translating part. The rotating part is rotatably connected to the rotating wheel, the middle part is throttle-connected to the base, and the translating part is used to drive the transmission component on the door or window to move linearly under the drive of the operating handle to open or lock the door or window.
2. The side-mounted handle structure according to claim 1, characterized in that, The base is provided with a lever groove, the lever groove is provided with a first transmission component, and the middle part is provided with a second transmission component. The first transmission component and the second transmission component are connected to each other for transmitting the rotational force of the rotating part to the translation part, so that the translation part moves linearly.
3. The side-mounted handle structure according to claim 2, characterized in that, The first transmission component is a first strip-shaped groove, the opening direction of the first strip-shaped groove is perpendicular to the linear movement direction of the transmission component, and the second transmission component is a first protrusion, the first protrusion being slidably connected within the first strip-shaped groove.
4. The side-mounted handle structure according to claim 2, characterized in that, The lever groove has rounded corners on both sides of the groove opening near the rotating part to limit the rotation range of the other end of the lever.
5. A side-mounted handle structure, characterized in that, include: The base is mounted on the side of the door or window; An operating handle, which is connected to the base, is used to apply a driving force; A rotating wheel, which is rotatably mounted on the base and connected to the operating handle; A lever assembly includes a rotating part, a middle part, and a translating part. The rotating part is throttle-connected to the rotating wheel, the middle part is rotatably connected to the base, and the translating part is used to drive the transmission component on the door or window to move linearly under the drive of the operating handle to open or lock the door or window.
6. The side-mounted handle structure according to claim 5, characterized in that, The rotating wheel is provided with a first transmission component, and the rotating part is provided with a second transmission component. The first transmission component and the second transmission component are connected by a transmission mechanism to transmit the rotational force of the rotating part to the translation part, so that the translation part moves linearly.
7. The side-mounted handle structure according to claim 6, characterized in that, The first transmission component is a second strip-shaped groove, which is formed in the radial direction of the rotating wheel. The second transmission component is a second protrusion, which is slidably connected to the second strip-shaped groove.
8. The side-mounted handle structure according to claim 6, characterized in that, The first transmission component is a first strip-shaped groove, the opening direction of the first strip-shaped groove is perpendicular to the linear movement direction of the transmission component, and the second transmission component is a first protrusion, the first protrusion being slidably connected within the first strip-shaped groove.
9. The side-mounted handle structure according to claim 5, characterized in that, The base is provided with a lever groove, and the middle part is rotatably connected to the lever groove. The lever groove has rounded corners on both sides of the groove opening near the rotating part to limit the rotation range of the other end of the lever.
10. A door or window, characterized in that, It includes a transmission component and a side-mounted handle structure as described in any one of claims 1-9, wherein the side-mounted handle structure is connected to the transmission component and is used to drive the transmission component to move linearly to open or lock doors and windows.