Side mounted handle

Abstract

The utility model discloses a side-mounted handle, including a handle assembly and a transmission assembly, wherein the handle assembly includes a handle seat, a handle handle and a fixing plate, wherein a mounting cavity with an opening toward the inner side of a window frame profile is formed in the handle seat, and the fixing plate is fixed at the opening of the mounting cavity; the handle handle is installed on one side of the handle seat; the transmission assembly includes a gear and a rack connector respectively installed in the mounting cavity, the handle handle passes through the side wall of the handle seat and is connected to the gear, and drives the gear to rotate relative to the handle seat; the rack connector is engaged with the gear, and moves linearly under the drive of the gear, and at least a part of the rack connector passes through the outer side of the fixing plate. The utility model sets the transmission assembly in the handle assembly to improve the assembly convenience of the side-mounted handle.

Description

Technical Field

[0001] The present application relates to the technical field of door and window locks, and more specifically, to a side-mounted handle. Background Art

[0002] As architectural design styles increasingly pursue simplicity, refinement and modernization, people have higher and higher requirements for the appearance of doors and windows. The extremely narrow design is to adapt to the changes in this aesthetic demand. Secondly, consumers' requirements for the performance of doors and windows are constantly improving, such as better sealing, sound insulation, heat insulation, etc. The design of side-mounted handles can better meet these comprehensive performance requirements.

[0003] However, the traditional handles are relatively large in size and appear rather awkward when installed on extremely narrow doors and windows; in addition, the above-mentioned handles also have the problem of being relatively complicated to assemble. Utility Model Content

[0004] In order to solve the relatively complicated situation of traditional handle assembly, the utility model provides a side-mounted handle, including a handle assembly installed on a window frame profile and a transmission assembly arranged in the handle assembly, the handle assembly includes a handle seat, a handle handle and a fixing plate, the handle seat is formed with an installation cavity opening toward the inner side of the window frame profile, and the fixing plate is fixed at the opening of the installation cavity; the handle handle is installed on one side of the handle seat;

[0005] The transmission assembly includes a gear and a rack connector respectively installed in the installation cavity, the handle passes through the side wall of the handle base and is connected to the gear, and drives the gear to rotate relative to the handle base; the rack connector is engaged with the gear and moves linearly under the drive of the gear, and at least a part of the rack connector passes through the outside of the fixed plate.

[0006] Preferably, the fixing plate is provided with a first waist-shaped hole; the rack connecting piece includes an elongated rack body and a cylindrical first connecting portion, the rack body is arranged in the mounting cavity and is clamped with the gear, the first connecting portion is vertically connected to the side of the rack body facing away from the gear, and the rack connecting piece is assembled in the mounting cavity in such a manner that the first connecting portion is embedded in the first waist-shaped hole, and performs linear motion under the guidance of the first waist-shaped hole.

[0007] Preferably, the transmission assembly further comprises a connecting column, wherein the connecting column is connected to the first connecting portion and performs synchronous linear motion with the rack connecting member, and the transmission assembly drives an external transmission device via the connecting column.

[0008] Preferably, the gear includes a main body portion and a cylindrical rotating shaft portion respectively located on both sides of the main body portion, a U-shaped groove matched with the rotating shaft portion is provided in the handle seat, and the gear is assembled in the mounting cavity in a manner that the two rotating shaft portions are embedded in the U-shaped groove; the gear includes a first through hole axially passing through the main body portion and the rotating shaft portion and having a square cross-section, the handle is provided with a square rod matched with the first through hole, and the handle is assembled to the handle seat in a manner that the square rod is inserted into the first through hole.

[0009] Preferably, the rack body of the rack connector includes a plurality of first teeth, and the first teeth are arranged on the same side of the rack body along the same straight line; the main body of the gear is provided with a plurality of second teeth that are adapted to the first teeth and distributed along the circumferential direction, and the gear and the rack connector are assembled together in a manner that the first teeth and the second teeth are meshed.

[0010] Preferably, the handle comprises an L-shaped gripping portion and a circular second connecting portion, the second connecting portion is connected to the L-shaped short side of the gripping portion and is tightly pressed against the side wall of the gripping base, and the square rod is vertically connected to the side of the second connecting portion away from the gripping portion; the plane where the gripping portion is located is perpendicular to the side wall of the gripping base.

[0011] Preferably, the handle assembly also includes a spring and a steel ball, one end of the spring passes through the side wall of the handle seat and abuts against one side of the main body of the gear, the steel ball is connected to the end of the spring away from the main body, and the second connecting portion of the handle handle is provided with a plurality of limiting grooves. The steel ball at least partially protrudes from the side wall of the handle seat under the elastic action of the spring, and is embedded in the limiting groove so that the handle seat and the handle handle are relatively locked.

[0012] Preferably, the handle assembly also includes two plastic gaskets, which are respectively arranged between the main body and the side wall of the handle seat, and between the side wall of the handle seat and the second connecting portion of the handle handle, and the plastic gasket is provided with a first clearance hole for the square rod to pass through and a second clearance hole for the spring and the steel ball to pass through.

[0013] Preferably, the side-mounted handle also includes a toggle plate mounted on the window frame profile, one end of the connecting column is fixedly connected to the toggle plate, a toggle column is provided on the toggle plate, and the toggle column is vertically connected to two ends of the same side of the toggle plate.

[0014] Preferably, the handle assembly further comprises a stainless steel gasket, the stainless steel gasket is connected to an end of the shaft portion away from the handle handle, and the stainless steel gasket abuts between the side wall of the handle base and the shaft portion.

[0015] Compared with the prior art, the utility model has the following beneficial effects: by arranging the transmission assembly in the handle seat of the handle assembly, the transmission assembly and the handle assembly are integrated together, thus simplifying the structure of the handle and facilitating its assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an exploded view of a side-mounted handle according to an embodiment of the present application;

[0017] Figure 2 is a schematic structural diagram of a handle of a side-mounted handle according to an embodiment of the present application;

[0018] Figure 3 It is a structural schematic diagram of a handle base of a side-mounted handle in an embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the overall structure of the side-mounted handle of an embodiment of the present application.

[0020] Description of Reference Numerals

[0021] 1. Handle assembly; 11. Handle seat; 111. U-shaped groove; 12. Handle handle; 121. Square rod; 122. Grip part; 123. Second connecting part; 124. Limiting groove; 13. Fixing plate; 131. First waist-shaped hole; 14. Spring; 15. Steel ball; 16. Plastic gasket; 17. Stainless steel gasket; 2. Transmission assembly; 21. Gear; 211. Main body; 2111. Second tooth; 212. Rotating shaft; 213. First through hole; 22. Rack connector; 221. Rack main body; 2211. First tooth; 222. First connecting part; 23. Connecting column; 3. Toggle plate; 31. Toggle column. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] like Figure 1-Figure 4 As shown, a side-mounted handle disclosed by the utility model is shown.

[0024] See also Figure 1 The side-mounted handle of this embodiment includes a handle assembly 1 installed on the window frame profile and a transmission assembly 2 arranged in the handle assembly 1 (see Figure 4), the handle assembly 1 includes a handle base 11, a handle handle 12 and a fixing plate 13, the handle base 11 is formed with a mounting cavity with an opening toward the inner side of the window frame profile, and the fixing plate 13 is fixed at the opening of the mounting cavity; the handle handle 12 is installed on one side of the handle base 11; the transmission assembly 2 includes a gear 21 and a rack connector 22 respectively installed in the mounting cavity, the handle handle 12 passes through the side wall of the handle base 11 and is connected to the gear 21, and drives the gear 21 to rotate relative to the handle base 11; the rack connector 22 is clamped with the gear 21, and moves linearly under the drive of the gear 21, and at least a part of the rack connector 22 passes through the outer side of the fixing plate 13.

[0025] During assembly, first place the gear 21 in the installation cavity, and then the handle 12 part of the structure passes through the two side walls of the handle seat 11 and the gear 21 in turn, then the rack connector 22 is matched and connected with the gear 21, and finally the fixing plate 13 is covered, and the rack connector 22 is partially passed through the outside of the fixing plate 13, and finally the two ends of the fixing plate 13 and the two ends of the bottom of the handle seat 11 are fixedly connected by screws, thereby realizing the assembly of the handle assembly 1 and the transmission assembly 2. When installing to the window frame profile, it is only necessary to insert the entire handle seat 11 into the installation port of the window frame profile and fix the handle seat 11 to the window frame profile. By rotating the handle 12, the handle 12 drives the gear 21 to rotate, and the gear 21 drives the rack connector 22 to make a linear motion. The part of the rack connector 22 protruding from the outside of the fixing plate 13 is connected to the external transmission device, thereby realizing the toggling of the locking mechanism in the window frame.

[0026] The above-mentioned side-mounted handle, by arranging the transmission assembly 2 in the handle assembly 1, integrates the transmission assembly 2 and the handle seat 11 together, which can reduce the space occupied by the transmission assembly 2 and improve the space utilization rate of the handle, and directly assembles the handle seat 11 to the window frame profile, which can improve the assembly efficiency of the handle.

[0027] In one embodiment of the utility model, the fixing plate 13 is provided with a first waist-shaped hole 131, the width of the first waist-shaped hole 131 is at least larger than the outer diameter of the first connecting portion 222, and the two ends of the first waist-shaped hole 131 are adapted to the outer wall of the connecting column 23, so that the connecting column 23 can slide in the first waist-shaped hole 131, and the rack connecting member 22 includes an elongated rack body 221 and a cylindrical first connecting portion 222, the rack body 221 is arranged in the installation cavity and is clamped with the gear 21, the first connecting portion 222 is vertically connected to the side of the rack body 221 facing away from the gear 21, and extends to the outside of the fixing plate 13, and the rack connecting member 22 is assembled in the installation cavity in a manner that the first connecting portion 222 is embedded in the first waist-shaped hole 131, and performs linear motion under the guidance of the first waist-shaped hole 131, thereby improving the convenience of handle installation.

[0028] In one embodiment of the utility model, the transmission assembly 2 also includes a connecting column 23, which is connected to the first connecting portion 222 and makes synchronous linear motion with the rack connecting member 22, and the transmission assembly 2 drives the external transmission device through the connecting column 23, thereby realizing the opening and closing of the window frame (in actual applications, the connecting column 23 may not be included, and the first connecting portion 222 may be extended), thereby improving the convenience of opening and locking the window frame.

[0029] In one embodiment of the present invention, the gear 21 includes a main body 211 and a cylindrical shaft 212 located on both sides of the main body 211. The handle base 11 is provided with a U-shaped groove 111 (see Figure 3 ), and the gear 21 is assembled in the installation cavity in the manner that the two shaft portions 212 are embedded in the U-shaped groove 111; the gear 21 includes a first through hole 213 axially penetrating the main body portion 211 and the shaft portion 212 and having a square cross section, the handle 12 is provided with a square rod 121 adapted to the first through hole 213, and the side of the handle seat 11 has a mounting hole connected to the installation cavity, and the position of the mounting hole corresponds to the position of the first through hole 213 on the gear 21 in the handle seat 11. The handle 12 is assembled to the handle seat 11 in the manner that the square rod 121 passes through the mounting hole and is inserted into the first through hole 213.

[0030] The outer surface of the rotating shaft portion 212 is circular, so that the gear 21 and the handle base 11 can rotate relative to each other. The rotating shaft portion 212 is also provided with a first through hole 213 with a square cross-section. Through the cooperation of the square rod 121 and the first through hole 213, the handle 12 and the gear 21 can be relatively fixed, and the handle 12 can drive the gear 21 to rotate relative to the handle base 11, thereby improving the convenience of the rotation control of the gear 21.

[0031] In one embodiment of the utility model, the rack body 221 of the rack connector 22 includes a plurality of first teeth 2211, and the first teeth 2211 are arranged on the same side of the rack body 221 along the same straight line; the main body 211 of the gear 21 is provided with a plurality of second teeth 2111 that are adapted to the first teeth 2211 and distributed along the circumferential direction, and the gear 21 and the rack connector 22 are assembled together in a manner that the first teeth 2211 and the second teeth 2111 are meshed, and transmission is performed by the cooperation of the first teeth 2211 and the second teeth 2111, with a simple structure and convenient transmission.

[0032] In one embodiment of the present invention, the handle 12 includes an L-shaped grip portion 122 and a circular second connecting portion 123 (see Figure 2), specifically, the cross-sectional area of ​​the second connection portion 123 is greater than the cross-sectional area of ​​the handle portion 122, thereby improving the connection stability between the handle 12 and the handle base 11, the second connection portion 123 is connected to the L-shaped short side of the handle portion 122 and is tightly pressed against the side wall of the handle base 11, and the square rod 121 is vertically connected to the side of the second connection portion 123 away from the handle portion 122; and the plane where the handle portion 122 is located is perpendicular to the side wall of the handle base 11, thereby increasing the operating space between the handle portion 122 and the handle base 11 while reducing the space occupied by the handle 12.

[0033] In one embodiment of the present invention, the handle assembly 1 further includes a spring 14 and a steel ball 15. One end of the spring 14 passes through the side wall of the handle seat 11 and abuts against one side of the main body 211 of the gear 21. The steel ball 15 is connected to the end of the spring 14 away from the main body 211. The spring 14 pushes the steel ball 15 away from the handle seat 11. The second connecting portion 123 of the handle 12 is provided with a plurality of limiting grooves 124. The steel ball 15 at least partially protrudes from the handle seat under the elastic action of the spring 14. 11 side wall, and the handle base 11 and the handle 12 are relatively locked by embedding the limiting groove 124. When the limiting groove 124 is located inside the handle base 11, the handle 12 can rotate relative to the handle base 11. When the steel ball 15 is embedded in the limiting groove 124, the steel ball 15 is simultaneously located in the limiting groove 124 of the side wall of the handle base 11 and the handle 12, thereby realizing the relative fixation of the handle base 11 and the handle 12, and realizing the fixation of the handle 12 when the window frame is opened or closed.

[0034] In one embodiment of the utility model, the handle assembly 1 also includes two plastic gaskets 16, and the two plastic gaskets 16 are respectively arranged between the main body 211 and the side wall of the handle seat 11, and between the side wall of the handle seat 11 and the second connecting portion 123 of the handle handle 12, so as to improve the connection tightness between the main body 211 and the handle seat 11, and between the handle seat 11 and the handle handle 12, reduce the shaking of the handle during use, and thus improve the stability of the handle; specifically, the plastic gasket 16 is provided with a first clearance hole for the square rod 121 to pass through and a second clearance hole for the spring 14 and the steel ball 15 to pass through, so as to facilitate the passage of the square rod 121 and the steel ball 15.

[0035] In one embodiment of the utility model, the side-mounted handle also includes a toggle plate 3 mounted on the window frame profile, and the end of the connecting column 23 away from the installation cavity is fixedly connected to the toggle plate 3 vertically, and the toggle plate 3 is provided with a toggle column 31. Specifically, two toggle columns 31 are provided, and the two toggle columns 31 are vertically connected to the two ends of the same side of the toggle plate 3, thereby realizing the toggle of the external transmission device, and the toggle efficiency of the external transmission device is improved by providing two toggle columns 31.

[0036] In one embodiment of the present invention, the handle assembly 1 also includes a stainless steel gasket 17, which is connected to the end of the shaft portion 212 away from the handle handle 12, and the stainless steel gasket 17 abuts between the side wall of the handle base 11 and the shaft portion 212, thereby improving the tightness of the connection between the end of the shaft portion 212 away from the handle handle 12 and the inner wall of the handle base 11, thereby interfering with and improving the stability of the handle during use.

[0037] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A side mounted handle, characterized in that: The invention comprises a handle assembly installed on a window frame profile and a transmission assembly arranged in the handle assembly, wherein the handle assembly comprises a handle seat, a handle handle and a fixing plate, wherein a mounting cavity with an opening toward the inner side of the window frame profile is formed in the handle seat, and the fixing plate is fixed at the opening of the mounting cavity; the handle handle is installed on one side of the handle seat; The transmission assembly includes a gear and a rack connector respectively installed in the installation cavity, the handle passes through the side wall of the handle base and is connected to the gear, and drives the gear to rotate relative to the handle base; the rack connector is engaged with the gear and moves linearly under the drive of the gear, and at least a part of the rack connector passes through the outside of the fixed plate.

2. The side-mounted handle according to claim 1, characterized in that: The fixing plate is provided with a first waist-shaped hole; the rack connecting piece includes an elongated rack body and a cylindrical first connecting portion, the rack body is arranged in the mounting cavity and is clamped with the gear, the first connecting portion is vertically connected to the side of the rack body facing away from the gear, and the rack connecting piece is assembled in the mounting cavity in a manner that the first connecting portion is embedded in the first waist-shaped hole, and performs linear motion under the guidance of the first waist-shaped hole.

3. The side-mounted handle according to claim 2, characterized in that: The transmission assembly further includes a connecting column, which is connected to the first connecting portion and performs synchronous linear motion with the rack connecting member, and the transmission assembly drives an external transmission device through the connecting column.

4. The side-mounted handle according to claim 3, characterized in that: The gear includes a main body and a cylindrical shaft portion respectively located on both sides of the main body, a U-shaped groove matched with the shaft portion is provided in the handle seat, and the gear is assembled in the mounting cavity in a manner that the two shaft portions are embedded in the U-shaped groove; the gear includes a first through hole axially penetrating the main body and the shaft portion and having a square cross-section, the handle is provided with a square rod matched with the first through hole, and the handle is assembled to the handle seat in a manner that the square rod is inserted into the first through hole.

5. The side-mounted handle according to claim 4, characterized in that: The rack body of the rack connecting member includes a plurality of first teeth, and the first teeth are arranged on the same side of the rack body along the same straight line; the main body of the gear is provided with a plurality of second teeth adapted to the first teeth and distributed along the circumferential direction, and the gear and the rack connecting member are assembled together in a manner in which the first teeth and the second teeth are meshed.

6. The side-mounted handle according to claim 4, characterized in that: The handle includes an L-shaped grip portion and a circular second connecting portion, the second connecting portion is connected to the L-shaped short side of the grip portion and is tightly pressed against the side wall of the handle base, and the square rod is vertically connected to the side of the second connecting portion away from the grip portion; the plane where the grip portion is located is perpendicular to the side wall of the handle base.

7. The side-mounted handle according to claim 6, characterized in that: The handle assembly also includes a spring and a steel ball. One end of the spring passes through the side wall of the handle seat and abuts against one side of the main body of the gear. The steel ball is connected to the end of the spring away from the main body. The second connecting part of the handle handle is provided with a plurality of limiting grooves. The steel ball at least partially protrudes from the side wall of the handle seat under the elastic action of the spring, and is embedded in the limiting groove so that the handle seat and the handle handle are relatively locked.

8. The side-mounted handle according to claim 7, characterized in that: The handle assembly also includes two plastic gaskets, which are respectively arranged between the main body and the side wall of the handle base, and between the side wall of the handle base and the second connecting part of the handle handle. The plastic gasket is provided with a first clearance hole for the square rod to pass through and a second clearance hole for the spring and the steel ball to pass through.

9. The side-mounted handle according to claim 3, characterized in that: The side-mounted handle also includes a toggle plate assembled on the window frame profile, one end of the connecting column is fixedly connected to the toggle plate, a toggle column is provided on the toggle plate, and the toggle column is vertically connected to two ends of the same side of the toggle plate.

10. The side-mounted handle according to claim 4, characterized in that: The handle assembly further comprises a stainless steel gasket, which is connected to one end of the shaft portion away from the handle handle, and abuts between the side wall of the handle seat and the shaft portion.

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