Hand-cranking connecting rod type window opener
By using the transmission components and suction cup design of the hand-cranked linkage window opener, the problem of drilling holes required by existing window openers is solved, achieving a stable connection and manual control effect without damaging the window frame structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-07
AI Technical Summary
Existing window openers require drilling holes in the window frame during installation, which affects the thermal insulation performance and stability of the thermally broken aluminum window frame.
The hand-cranked linkage window opener, through the structural design of transmission components, hinge seats, guide holes, suction cups, etc., achieves fixation without drilling. It uses suction cups to adhere to the window glass, and the screw connection of the knob and threaded rod achieves a stable connection to the window door.
It enables a secure connection to windows and doors without drilling, facilitating manual control of window opening and closing, and maintaining the thermal insulation performance and stability of the window frame.
Smart Images
Figure CN224093226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a window opener technical field, concretely is a hand -operated link type window opener. BACKGROUND
[0002] A window opener is a device used to automatically or manually open and close windows, widely used in residential, commercial buildings and industrial facilities. It can help users more conveniently operate difficult-to-reach windows, or achieve automated control of windows, improve ventilation efficiency and safety.
[0003] Based on the above, the inventor found that there are the following problems: the installation of the current window opener usually needs to drill holes on the window frame, and the fixed screw is used to fixedly connect the one end of the connecting rod with the window frame, so that the window opener can control the opening and closing of the window. However, some window frame structures are relatively complex, such as broken bridge aluminum window frame, drilling holes may affect its heat preservation performance and stability, which is inconvenient to use. Therefore, in view of the above, the existing structure and defects are improved, and a hand-operated link type window opener is provided to achieve a more practical purpose. SUMMARY
[0004] The utility model discloses a hand-operated link type window opener to solve the problems raised in the background art. A hand-operated link type window opener includes a window opening assembly, a transmission assembly is provided at one end of the window opening assembly, the window opening assembly includes a base and a window opening connecting rod, an installation assembly is provided at one end of the window opening connecting rod, the installation assembly includes a mounting seat, a hinge seat is provided on one side of the mounting seat, the hinge seat is hinged to one end of the window opening connecting rod, rotating seats are provided at both ends of the mounting seat, guide holes are formed in the rotating seats, a second threaded rod is inserted into the guide holes, a suction cup is fixedly installed at one end of the second threaded rod, a knob is rotatably connected to the rotating seat, and the knob is threadedly connected to the second threaded rod.
[0005] By adopting the above technical scheme, the transmission assembly is provided to facilitate the control of the window opening assembly to open the window, the hinge seat is hinged to one end of the window opening connecting rod to facilitate the movement of the window opening connecting rod to drive the installation assembly to open the window, the guide holes are provided to limit the movement of the second threaded rod, so that the second threaded rod can only slide along the guide holes and cannot rotate, the suction cup is fixedly installed at one end of the second threaded rod to facilitate the suction cup to be adsorbed on the window glass, thereby realizing the fixed connection of the installation assembly and the window, facilitating the device to control the opening and closing of the window, and eliminating the need to drill holes on the window frame. The rotating seat is rotatably connected to the knob, and the knob is threadedly connected to the second threaded rod, which facilitates the rotation of the knob to drive the second threaded rod to pull the suction cup, thereby increasing the negative pressure in the suction cup, realizing more firmly adsorbing on the glass surface, and realizing the stable fixed connection of the installation assembly and the window.
[0006] Further, the base top is provided with a sliding groove, a sliding block is slidably connected in the sliding groove, and the sliding block top is hingedly connected with one end of the window opening connecting rod.
[0007] By adopting the above technical scheme, the sliding block top is hingedly connected with one end of the window opening connecting rod, the sliding of the sliding block facilitates the opening and closing of the window door controlled by the window opening connecting rod.
[0008] Further, a threaded sleeve is fixedly installed in the middle of the sliding block, and sliding wheels are rotatably connected to the bottom and both sides of the sliding block. By adopting the above technical scheme, the sliding wheels rotatably connected to the bottom and both sides of the sliding block facilitate the sliding of the sliding block in the sliding groove to be more stable.
[0009] Further, a first threaded rod is rotatably connected in the sliding groove, and the first threaded rod is threadedly connected with the threaded sleeve.
[0010] By adopting the above technical scheme, the first threaded rod is threadedly connected with the threaded sleeve, and the rotation of the first threaded rod facilitates the sliding of the sliding block in the sliding groove.
[0011] Further, the transmission assembly comprises a transmission cavity and a fixed seat, and the fixed seat is rotatably connected with a crank on one side.
[0012] By adopting the above technical scheme, the fixed seat is fixedly installed at a suitable position through the setting of the fixed seat, and the user can conveniently hand crank to open and close the window.
[0013] Further, a handle is rotatably connected to the outer side of one end of the crank, and a second bevel gear is fixedly installed at the other end of the crank. By adopting the above technical scheme, the handle is rotatably connected to the outer side of one end of the crank, and the second bevel gear is fixedly installed at the other end of the crank, so that the handle can be stably rotated to drive the second bevel gear to rotate.
[0014] Further, a first transmission shaft is rotatably connected between the transmission cavity and the fixed seat, third bevel gears are fixedly installed at both ends of the first transmission shaft, and the second bevel gear is meshingly connected with the third bevel gear at the bottom end of the first transmission shaft.
[0015] By adopting the above technical scheme, the rotation of the crank drives the first transmission shaft to rotate through the meshing connection of the second bevel gear with the third bevel gear at the bottom end of the first transmission shaft.
[0016] Further, the transmission cavity is fixedly connected with one end of the base, and the transmission cavity is sleeved outside the first bevel gear.
[0017] By adopting the above technical scheme, the first bevel gear is provided, and the end of the first bevel gear is driven to rotate to drive the first threaded rod to rotate.
[0018] Further, the transmission cavity is internally rotatably connected with a second transmission shaft, fourth bevel gears are fixedly installed at two ends of the second transmission shaft, and the two fourth bevel gears are respectively in meshing connection with the first bevel gear and the third bevel gear at the top of the first transmission shaft. By adopting the above technical scheme, the rotation of the first transmission shaft drives the second transmission shaft to rotate the first bevel gear.
[0019] Compared with the prior art, the utility model has the advantages that: through the setting of the transmission assembly, it is convenient to control the window opening assembly to open the window, through the hinging of the hinge seat and the one end of the window opening connecting rod, it is convenient for the movement of the window opening connecting rod to drive the installation assembly to open the window, through the setting of the guide hole, it is convenient to limit the movement of the second threaded rod, so that the second threaded rod can only slide along the guide hole and cannot rotate, through the fixing of the suction cup at one end of the second threaded rod, it is convenient for the suction cup to be adsorbed on the window glass, so as to realize the fixed connection of the installation assembly and the window door, so as to facilitate the device to control the opening and closing of the window door, without drilling the window frame, through the rotation connection of the rotating seat and the knob, the knob is in screw connection with the second threaded rod, it is convenient to rotate the knob to drive the second threaded rod to pull the suction cup, so as to increase the negative pressure in the suction cup, realize more firmly adsorbed on the glass surface, realize the stable fixed connection of the installation assembly and the window door; The utility model can stably fix the device and the window door, without drilling the window frame, and the user can conveniently control the opening and closing of the window by the hand crank, and the utility model has high practical value. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model one hand shake connecting rod formula window opener;
[0021] Figure 2 It is the explosion map of the utility model installation assembly;
[0022] Figure 3 It is the explosion map of the utility model window opening assembly;
[0023] Figure 4 It is the internal structure view of the utility model transmission assembly.
[0024] In the drawing: 1, window opening assembly; 11, base; 12, window opening connecting rod; 13, sliding groove; 14, sliding block; 15, sliding wheel; 16, threaded sleeve; 17, first threaded rod; 18, first bevel gear; 2, installation assembly; 21, mounting seat; 22, hinge seat; 23, rotating seat; 24, second threaded rod; 25, suction cup; 26, knob; 3, transmission assembly; 31, transmission cavity; 32, fixed seat; 33, crank; 34, handle; 35, first transmission shaft; 36, second bevel gear; 37, third bevel gear; 38, second transmission shaft; 39, fourth bevel gear. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a hand-operated connecting rod type window opener, including window opening component 1, and window opening component 1 one end is equipped with transmission component 3, it is convenient to control window opening component 1 to carry out window opening by the setting of transmission component 3, window opening component 1 includes base 11 and window opening connecting rod 12, and window opening connecting rod 12 one end is equipped with mounting assembly 2, and mounting assembly 2 includes mounting seat 21, and mounting seat 21 one side is equipped with hinged seat 22, and hinged seat 22 is hinged with window opening connecting rod 12 one end, it is convenient to move window opening connecting rod 12 to drive mounting assembly 2 to carry out window opening by hinged seat 22 and window opening connecting rod 12 one end hinged, and mounting seat 21 two ends are equipped with rotary seat 23, and rotary seat 23 is internally equipped with guide hole, it is convenient to limit the movement of second threaded rod 24 by the setting of guide hole, so that second threaded rod 24 can only slide along guide hole, cannot rotate, and second threaded rod 24 is inserted in guide hole, and second threaded rod 24 one end is fixedly installed with suction cup 25, it is convenient to suction cup 25 adsorbs on window glass by second threaded rod 24 one end fixedly installed with suction cup 25, to realize mounting assembly 2 and window door fixed connection, to facilitate device control window door opening and closing, without drilling hole to window frame, and rotary seat 23 is rotatably connected with knob 26, and knob 26 is screw-connected with second threaded rod 24, it is convenient to drive second threaded rod 24 to pull suction cup 25 by rotary seat 23 rotatably connected with knob 26, and knob 26 is screw-connected with second threaded rod 24, so as to increase the negative pressure in suction cup 25, realize more firmly adsorbed on glass surface, realize mounting assembly 2 and window door fixed connection stably.
[0027] Wherein, base 11 top is equipped with sliding slot 13, and sliding slot 13 is slidably connected with sliding block 14, and the top of sliding block 14 is hinged with window opening connecting rod 12 one end, it is convenient to make window opening connecting rod 12 drive mounting assembly 2 control window door opening and closing by the sliding of sliding block 14.
[0028] The middle part of the sliding block 14 is fixedly provided with a threaded sleeve 16, and the bottom and both sides of the sliding block 14 are rotatably connected with sliding wheels 15, which are rotatably connected with the bottom and both sides of the sliding block 14, so as to facilitate the stable sliding of the sliding block 14 in the sliding groove 13.
[0029] The first threaded rod 17 is rotatably connected in the sliding groove 13, and is threadedly connected with the threaded sleeve 16, so as to facilitate the rotation of the first threaded rod 17 to control the sliding of the sliding block 14 in the sliding groove 13.
[0030] The transmission assembly 3 comprises a transmission cavity 31 and a fixed seat 32, and the fixed seat 32 is rotatably connected with a crank 33 on one side. The fixed seat 32 is arranged to be fixedly installed at a suitable position, so as to facilitate the user to open and close the window by hand cranking the crank 33. The crank 33 is rotatably connected with a handle 34 on one end, and is fixedly provided with a second bevel gear 36 on the other end. The handle 34 is rotatably connected with the crank 33 on one end, and the second bevel gear 36 is fixedly provided on the other end of the crank 33, so as to facilitate the stable rotation of the crank 33 by holding the handle 34, thereby driving the second bevel gear 36 to rotate.
[0031] The first transmission shaft 35 is rotatably connected between the transmission cavity 31 and the fixed seat 32, and is fixedly provided with a third bevel gear 37 at both ends. The second bevel gear 36 is meshingly connected with the third bevel gear 37 at the bottom end of the first transmission shaft 35. The rotation of the crank 33 drives the first transmission shaft 35 to rotate through the meshing connection between the second bevel gear 36 and the third bevel gear 37 at the bottom end of the first transmission shaft 35.
[0032] The transmission cavity 31 is fixedly connected with one end of the base 11, and the transmission cavity 31 is arranged outside the first bevel gear 18. The first bevel gear 18 is arranged to facilitate the rotation of the first bevel gear 18 to drive the first threaded rod 17 to rotate.
[0033] The second transmission shaft 38 is rotatably connected in the transmission cavity 31, and is fixedly provided with a fourth bevel gear 39 at both ends. The two fourth bevel gears 39 are respectively meshingly connected with the first bevel gear 18 and the third bevel gear 37 at the top of the first transmission shaft 35. The rotation of the first transmission shaft 35 drives the second transmission shaft 38 to drive the first bevel gear 18 to rotate through the arrangement of the second transmission shaft 38.
[0034] Specifically, the working principle of the hand-operated connecting rod type window opener is as follows: when in use, the guide hole is arranged to limit the movement of the second threaded rod 24, so that the second threaded rod 24 can only slide along the guide hole and cannot rotate; the suction cup 25 is fixedly installed at one end of the second threaded rod 24, so that the suction cup 25 can be adsorbed on the window glass, thereby realizing the fixed connection between the mounting assembly 2 and the window door, facilitating the opening and closing of the window door by the device, and avoiding the need to drill holes in the window frame; the knob 26 is rotatably connected to the rotating seat 23, the knob 26 is threadedly connected with the second threaded rod 24, so that the knob 26 can drive the second threaded rod 24 to pull the suction cup 25, thereby increasing the negative pressure in the suction cup 25 and realizing more firmly adsorption on the glass surface, and realizing the stable fixed connection between the mounting assembly 2 and the window door; the fixed seat 32 is arranged to facilitate the fixed installation of the fixed seat 32 at a suitable position, facilitating the user to open and close the window by the hand crank 33; the handle 34 is rotatably connected to one end of the crank 33, and the second bevel gear 36 is fixedly installed at the other end of the crank 33, so that the handle 34 can stably rotate the crank 33, thereby driving the second bevel gear 36 to rotate; the second bevel gear 36 is meshingly connected with the third bevel gear 37 at the bottom end of the first transmission shaft 35, so that the rotation of the crank 33 drives the first transmission shaft 35 to rotate; the second transmission shaft 38 is arranged to facilitate the rotation of the first transmission shaft 35 to drive the first bevel gear 18 to rotate; the first bevel gear 18 is arranged to facilitate the rotation of the first bevel gear 18 to drive the first threaded rod 17 to rotate; the first threaded rod 17 is threadedly connected with the threaded sleeve 16, so that the rotation of the first threaded rod 17 controls the sliding of the sliding block 14 in the sliding groove 13; the sliding block 14 is hingedly connected to one end of the window opening connecting rod 12 at the top, so that the sliding of the sliding block 14 drives the window opening connecting rod 12 to drive the mounting assembly 2 to control the opening and closing of the window door; the sliding wheels 15 are rotatably connected to the bottom and both sides of the sliding block 14, so as to make the sliding of the sliding block 14 in the sliding groove 13 more stable.
[0035] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A hand-cranked linkage type window opener, characterized in that, The device includes a window opening assembly (1), one end of which is provided with a transmission assembly (3). The window opening assembly (1) includes a base (11) and a window opening connecting rod (12). One end of the window opening connecting rod (12) is provided with an installation assembly (2). The installation assembly (2) includes a mounting seat (21). One side of the mounting seat (21) is provided with a hinge seat (22). The hinge seat (22) is hinged to one end of the window opening connecting rod (12). Both ends of the mounting seat (21) are provided with rotating seats (23). The rotating seat (23) has a guide hole inside. A second threaded rod (24) is inserted inside the guide hole. One end of the second threaded rod (24) is fixedly installed with a suction cup (25). The rotating seat (23) is rotatably connected with a knob (26). The knob (26) is threadedly connected to the second threaded rod (24).
2. The hand-cranked linkage window opener according to claim 1, characterized in that, The base (11) has a sliding groove (13) on its top, and a sliding block (14) is slidably connected inside the sliding groove (13). The top of the sliding block (14) is hinged to one end of the window opening rod (12).
3. A hand-cranked linkage window opener according to claim 2, characterized in that, A threaded sleeve (16) is fixedly installed in the middle of the sliding block (14), and sliding wheels (15) are rotatably connected to the bottom and sides of the sliding block (14).
4. A hand-cranked linkage window opener according to claim 3, characterized in that, The sliding groove (13) is rotatably connected to a first threaded rod (17), which is threadedly connected to a threaded sleeve (16).
5. A hand-cranked linkage window opener according to claim 1, characterized in that, The transmission assembly (3) includes a transmission cavity (31) and a fixed seat (32), and a crank (33) is rotatably connected to one side of the fixed seat (32).
6. A hand-cranked linkage window opener according to claim 5, characterized in that, A handle (34) is rotatably connected to the outer side of one end of the crank (33), and a second bevel gear (36) is fixedly installed at the other end of the crank (33).
7. A hand-cranked linkage window opener according to claim 6, characterized in that, A first transmission shaft (35) is rotatably connected between the transmission cavity (31) and the fixed seat (32). A third bevel gear (37) is fixedly installed at both ends of the first transmission shaft (35). The second bevel gear (36) meshes with the third bevel gear (37) at the bottom end of the first transmission shaft (35).
8. A hand-cranked linkage window opener according to claim 7, characterized in that, The transmission cavity (31) is fixedly connected to one end of the base (11), and the transmission cavity (31) is sleeved on the outside of the first bevel gear (18).
9. A hand-cranked linkage window opener according to claim 8, characterized in that, The transmission cavity (31) is rotatably connected to a second transmission shaft (38), and a fourth bevel gear (39) is fixedly installed at both ends of the second transmission shaft (38). The two fourth bevel gears (39) are respectively meshed with the first bevel gear (18) and the third bevel gear (37) at the top of the first transmission shaft (35).