CN103233610B - A kind of handle - Google Patents

Abstract

The present invention is applicable to the field of door and window accessories, and provides a handle for installation on doors and windows, including a handle, a handle base and a fixing unit for installing the handle on doors and windows, and the fixing unit is installed On the handle base, the fixing unit and the handle base clamp the door and window to fix the handle on the door and window. After adopting the above technical scheme, when installing the handle on the door and window, put the fixing unit into the inside of the handle installation hole provided on the door and window, and the fixing unit and the handle base clamp the door and window to fix the handle on the door and window . Compared with the existing handle that is fixed on the door and window by screws, the handle provided by the present invention is fixed on the door and window by clamping, which is more firmly fixed and effectively avoids the problem of loosening or even loosening of the handle.

Description

a handle

technical field

The invention belongs to the field of door and window accessories, and in particular relates to a handle.

Background technique

The handle is a common profile door and window accessory, which is mainly used for opening and closing the profile doors and windows. Existing handles are generally directly installed on the door and window profiles with screws. This handle has the characteristics of simple operation and easy implementation, but there are also outstanding problems. The main problem is: in the frequent use of the handle, the screw is very easy to loose because it is only fixed on the thinner profile wall, thus causing the handle to become loose or even loose on the doors and windows. cause a large negative impact.

Contents of the invention

The object of the present invention is to provide a handle, aiming to solve the problem that the existing handle is easy to loosen or even loosen when installed on the door and window.

The present invention is realized in this way, a handle, which is used to be installed on the door and window, includes a handle, a handle base and a fixing unit for installing the handle on the door and window, and the fixing unit is installed on the handle On the base, the fixing unit and the handle base clamp the door and window to fix the handle on the door and window.

After adopting the above technical scheme, when the handle is installed on the door and window, the fixing unit is put into the inside of the handle installation hole provided on the door and window, the handle base is located outside the handle installation hole, and the fixing unit is connected to the handle installation hole. The handle base clamps the door and window to fix the handle on the door and window. Compared with the existing handle that is fixed on the door and window by screws, the handle provided by the present invention is fixed on the door and window by clamping, which is more firmly fixed and effectively avoids the problem of loosening or even loosening of the handle.

Wherein, the doors and windows are made of profiles, and a handle installation hole for installing the handle is opened on the profile, the fixing unit is located inside the handle installation hole, and the handle base is located in the handle installation hole. outside.

Among them, it includes a rotating shaft, a transmission part and a toggle piece that can move up and down on the handle base, and the fixing unit includes a fixing piece and a fastener for fixing the fixing piece on the handle base. The rotating shaft is installed on the handle, the rotating shaft drives the toggle piece to move up and down through the transmission part, and the fixing piece is slidably installed on the side of the toggle piece.

Wherein, the handle base is provided with a sliding groove for sliding the toggle piece and the fixing piece, and the toggle piece and the fixing piece are installed in the sliding groove.

Wherein, the handle base includes a base assembly, the base assembly is detachably mounted on the handle base, and the sliding groove is located on one side of the base assembly.

Wherein, the number of said fixing parts is 2, which are respectively installed above and below the toggle part.

Wherein, the minimum distance between the two fixing parts is less than the length of the handle installation hole, and the maximum distance is greater than the length of the installation hole.

Wherein, the fixing member is provided with a fixing member hole, and the handle base is provided with a base hole. When the fixing member hole moves to the base hole, the fixing member is fixed on the handle with a fastener. on the base.

Wherein, the transmission part includes a transmission gear and a gear hole, the transmission gear is installed on the handle base and connected with the transmission shaft, the gear hole is opened on the toggle piece, and the transmission gear is provided with The transmission teeth are matched and connected with the gear holes.

Wherein, the fixing unit includes a fixing piece and a fastener for fixing the fixing piece on the handle base, the fixing piece is rotatably installed on the handle base, and the fixing piece is provided with a fixing piece Hole, the base of the handle is provided with a base hole, when the hole of the fixing piece moves to the hole of the base, the fixing piece is fixed on the base of the handle with fasteners.

Among them, it also includes a positioning unit, the positioning unit includes a rotating sleeve, a positioning component installation base, a positioning component and an elastic component, the upper part of the rotating sleeve is connected with the handle, and the lower part is connected with the rotating shaft. The lower part of the rotating sleeve is provided with a positioning The slot, the positioning component and the elastic component are all installed on the positioning component mounting base, and the positioning component is mated and connected with the positioning slot.

Wherein, the fixing member is provided with a fixing member groove, and the thickness of the fixing member groove matches the wall thickness of the profile.

Description of drawings

Fig. 1 is a schematic front view of a handle provided in Embodiment 1 of the present invention.

Fig. 2 is a schematic cross-sectional view of a handle provided in Embodiment 1 of the present invention.

Fig. 3 is a schematic perspective view of a handle provided in Embodiment 1 of the present invention.

Fig. 4 is a schematic bottom view of a handle provided in Embodiment 1 of the present invention.

Fig. 5 is an exploded schematic view of a handle provided in Embodiment 1 of the present invention.

Fig. 5a is a schematic perspective view of the transmission gear provided by Embodiment 1 of the present invention.

Fig. 6 is another schematic exploded view of a handle provided in Embodiment 1 of the present invention.

Fig. 7 is a schematic diagram of the assembly of the fixing part and the toggle part provided by Embodiment 1 of the present invention.

Fig. 8 is a schematic diagram of the handle provided by Embodiment 1 of the present invention when it is ready to be installed on a door or window.

Fig. 9 is a schematic diagram of fixing a fixing piece with a fastener according to Embodiment 1 of the present invention.

Fig. 10 is a schematic diagram of fixing two fixing parts with fasteners according to Embodiment 1 of the present invention.

Fig. 11 is a schematic diagram of the handle provided by Embodiment 1 of the present invention after it is installed on a door and window.

Fig. 12 is another schematic view of the handle provided by Embodiment 1 of the present invention after it is installed on a door or window.

Fig. 13 is a schematic diagram of the handle provided by Embodiment 2 of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be 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 present invention, not to limit the present invention.

Please refer to Figures 1-13, the present invention provides a handle for installation on doors and windows, including a handle 1, a handle base 2 and a fixing unit for installing the handle on doors and windows, the fixing The unit is installed on the handle base 2, and the fixing unit and the handle base 2 clamp the door and window to fix the handle on the door and window.

After adopting the above technical scheme, when the handle is installed on the door and window, the fixing unit is put into the inside of the handle installation hole 51 provided on the door and window, the handle base 2 is located outside the handle installation hole 51, and the fixed The unit and the handle base 2 clamp the door and window to fix the handle on the door and window. Compared with the existing handle that is fixed on the door and window by screws, the handle provided by the present invention is fixed on the door and window by clamping, which is more firmly fixed and effectively avoids the problem of loosening or even loosening of the handle.

Example 1

Please refer to Figures 1-7, the present invention provides a handle installed on doors and windows, including a handle 1, a handle base 2, a rotating shaft 12, a toggle member 4 and a fixed unit, the fixed unit includes transmission components , a fixing piece and a fastener for fixing the fixing piece on the handle base 2, the door and window are provided with a handle installation hole 51 for installing the handle, the rotating shaft 12 is installed on the handle 1, The rotating shaft 12 is connected to the toggle piece 4 through a transmission part, and the fixing piece is movably installed on the side of the toggle piece 4 .

After adopting the above technical scheme, when installing the handle, put the fixing part into the handle installation hole 51, rotate the handle 1, the handle 1 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the toggle part through the transmission part 4. Moving up and down, the toggle piece 4 pushes the fixing piece into the inside of the handle installation hole 51, and fixes the fixing piece on the handle base 2 with fasteners, and the fixing piece and the base 2 clamp the door and window Fix the handle on the door and window. Since the handle is installed on the door and window by clamping and fixing in the present invention, it has the characteristics of convenient installation and not easy to loosen.

Please refer to FIGS. 1-7 , in this embodiment, the door and window are made of a profile 5 , and the handle installation hole 51 is installed on the profile 5 . The profile 5 is a common aluminum alloy profile or plastic steel profile in the market. Of course, the doors and windows can also be made of other materials that can provide handle mounting holes 51 .

Please refer to Figures 1-7, the handle base 2 includes a base assembly 22, the base assembly 22 is detachably mounted on the handle base 2 through two screws 23, the base assembly 22 and the handle base 2 is provided with a sliding groove 201, the sliding groove 201 is located on the left side of the handle base 2, the toggle piece 4 and the fixing piece are installed in the sliding groove 201 and can be Slide up and down inside. In this embodiment, if the sliding groove 201, the toggle piece 4 and the fixing piece are to be changed to the right side of the handle base 2, only the base assembly 22, the toggle piece 4 and the fixing piece are moved from the handle to the right side. Remove it from the base 2 and rotate it 180 degrees and then install it on the handle base 2. After adopting the above technical solution, the toggle piece 4 and the fixing piece can be installed on the left side or the right side of the handle base 2 according to the opening direction of the door and window, which increases the versatility of the handle.

Please refer to FIGS. 1-7 , the number of the fixing parts is 1 or 2, and in this embodiment, the number of the fixing parts is 2, which are the fixing parts 31 and the fixing parts 32 respectively. The fixing parts 31 , 32 are respectively provided with fixing part fitting grooves 310 , 320 , and the fixing parts 31 , 32 are mounted on the left side or the right side of the base fitting part 22 through the fixing part fitting grooves 310 , 320 . The toggle member 4 is provided with a toggle assembly groove 40 , and the toggle member 4 is also installed on the left or right side of the base assembly part 22 through the toggle assembly groove 40 . Wherein, the toggle piece 4 is located in the middle, and the fixing pieces 31 and 32 are installed on the upper and lower sides of the toggle piece 4 respectively.

Please refer to FIGS. 1-8 and FIG. 11 , the fixing parts 31 , 32 are respectively provided with a fixing part groove 312 , 322 , and the thickness of the fixing part groove 312 , 322 is basically the same as the wall thickness of the profile 5 . The minimum distance A between the fixing parts 31 and 32 is smaller than the length C of the handle installation hole 51 , and the maximum distance B between the fixing parts 31 and 32 is larger than the length C of the handle installation hole 51 .

In addition, the fixing parts 31, 32 are provided with fixing part holes 311, 321, and the fixing part holes 311, 321 are threaded holes, and the upper and lower ends of the left side of the handle base 2 are respectively provided with a base hole. 211, when the moving part 4 moves the fixing parts 31, 32, and the fixing parts holes 311, 321 respectively move to the two base holes 211, the fixing parts 31, 32 can be fixed on the handle with the fastener 6 on base 2. In this embodiment, the upper and lower ends of the right side of the handle base 2 are respectively provided with a base hole 212. At this time, the fastening member 6 can pass through the base hole 212 to fix the fixing members 31, 32 on the handle base 2, which increases the versatility of the handle.

Please refer to Fig. 1-7, described transmission part comprises transmission gear 25 and gear hole 41, and described transmission gear 25 is installed in the middle part of base assembly part 22, and this transmission gear 25 middle part is provided with a transmission gear installation hole 250, is opened all around. There are several transmission teeth 251 ; the gear hole 41 is opened at the bottom of the toggle member 4 , and the size of the gear hole 41 is matched with the transmission teeth 251 . The number of the gear holes 41 can be set according to actual needs. In this embodiment, the toggle member 4 is provided with two gear holes 41 .

Please refer to Fig. 1-7, the cross section of the transmission shaft 12 is square, one end is installed in the handle installation hole 10 provided on the handle 1, and the other end is installed in the transmission gear installation hole 250, the handle installation hole 10 And the transmission gear mounting holes 250 are all square. The toggle member 4 is installed on one side of the handle base 2 and the transmission tooth 251 is mated with the gear hole 41 . It should be noted that the rotating shaft 12 can be directly installed on the handle 1 , or can be installed on the handle 1 through other components, or can be integrally formed with the handle 1 .

When the handle 1 is rotated, the handle 1 drives the rotating shaft 12 and the transmission gear 25 to rotate, and the transmission gear 25 drives the toggle member 4 to move linearly up and down in the sliding groove 201 through cooperation with the gear hole 41 . In this embodiment, the toggle member 4 is a toggle fork, and the toggle fork is provided with two fork bodies 42, and the toggle fork 4 controls the opening and closing of doors and windows by driving other components to move.

After adopting the above technical scheme, since the gear hole 41 is directly opened at the lower part of the toggle member 4, the transmission gear 25 can directly transmit the torque to the toggle member 4 through the transmission hole 41, thereby enhancing the movement stability of the toggle member 4 and reducing energy. loss.

It should be noted here that the above structure is only an embodiment of the transmission part, and the transmission part can also be a rack and pinion structure and other commonly used transmission devices that convert rotary motion into linear motion.

The installation process of the handle provided by the present invention is as follows: Please refer to Fig. 8 and Fig. 9. Before the handle is installed on the door and window, a handle installation hole 51 is opened on the door profile in advance, and a handle installation hole 51 is opened on the top and bottom of the handle installation hole 51. Round hole 52; please refer to Fig. 9, when installing, move the fixing parts 31, 32 to both sides of the toggle part 4 and be close to the toggle part 4, so that the distance between the two fixing parts 31, 32 is smaller than the handle installation hole 51, then put the fixing pieces 31, 32 and the toggle piece 4 into the handle installation hole 51, move the handle, and move the fixing piece 32 under the handle to the bottom of the handle installation hole 51, so that The fastener hole 321 corresponds to the base hole 211 below the handle base 2, and the fastener 6 is threaded through the base hole 211, the round hole 52 and the fastener hole 321, and the fastener 32 is connected to the handle. The base 2 clamps the profile 5 jointly, and the lower end of the handle is fixed on the door and window.

Please refer to Figure 10 and Figure 11, after fixing the lower end of the handle, rotate the handle 1, the handle 1 drives the toggle piece 4 to move upward, and the toggle piece 4 pushes the upper fixing piece 31 to move upward, when the fixing piece hole 311 moves to When holding the base hole 211 above the handle base 2, another fastener 6 is threaded through the base hole 211, the round hole 52 and the fixing member hole 311, and the fixing member 31 is in common with the handle base 2. Clamp profile 5, and whole handle has just been installed on the door and window.

In this embodiment, the main purpose of opening the round hole 52 is to facilitate the installation of the fastener through the profile and into the hole of the fastener, so as to achieve a better clamping effect. Although the same purpose can be achieved by increasing the length of the handle mounting hole 51, the clamping strength is obviously reduced.

The handle provided by the present invention is installed on the door and window in a clamping manner, which is not only convenient for installation, but also not easy to loosen and come off, effectively solving the problems existing in the existing handle.

Please refer to Figures 1-7, the handle is also provided with a positioning unit, the positioning unit is mainly for positioning the handle, which is convenient for users to use. Specifically, the handle also includes a rotating sleeve 3, the upper part of the rotating sleeve 3 is square, and the lower part is provided with a rotating sleeve hole 30, and the rotating sleeve 3 is installed in the handle installation hole 10 through a screw 33. The rotating shaft 12 is installed in the rotating sleeve hole 30 . Of course, the rotating shaft 12 can also be integrally formed with the rotating sleeve hole 30 . The lower part of the rotating sleeve 3 is also provided with four positioning grooves 31 , and in this embodiment, the positioning grooves 31 are arc-shaped and evenly distributed on the lower part of the rotating sleeve 3 .

The positioning unit also includes a positioning component mounting base 24, two elastic components 242, and two positioning components 243. The positioning component mounting base 24 is installed in the handle seat 2 and is located below the base assembly part 22. The middle part of the positioning part installation base 24 is provided with a base hole 240, and an elastic part installation groove 241 is respectively established at both ends, and two installation slots 244 are provided on the top of the installation slot 241, and the installation slot 244 connects the installation slot 241 Connecting with the base hole 240 , the diameter of the positioning component 243 is larger than the diameter of the installation slot 244 . The elastic component 242 and the positioning component 243 are installed in the elastic component installation slot 241 , and a part of the positioning component 243 protrudes out of the installation slot hole 244 . In this embodiment, the positioning component 243 is a positioning bead, and the elastic component 242 is a spring.

When the rotating sleeve 3 and the positioning component mounting base 24 are installed on the handle base 2, the lower end of the rotating sleeve 3 is installed in the base hole 240, and the positioning component 243 is located in the positioning groove 31, When the handle 1 is rotated, the handle 1 drives the rotating sleeve 3 to rotate, and the lower part of the rotating sleeve 3 squeezes the positioning part 243 back into the installation slot 244, and the elastic part 242 is deformed under pressure; when the handle 1 rotates 90 degrees, the The positioning groove 31 rotates to the positioning component 243, the elastic component 242 resets and pushes the positioning component 243 out of the installation slot 244, the positioning component 243 clamps the positioning groove 31, and the handle 1 is now positioned. Unless the user rotates the handle forcefully again, the handle 1 will not move any more.

After adopting the above technical solution, the handle rotation is positioned by the positioning unit in the horizontal direction and the vertical direction, which greatly facilitates the user's operation.

Please refer to Figures 1-7, the handle also includes a handle cover 11, the handle cover is installed on the outside of the handle base 2, the handle cover can not only cover the handle base, but also protect the handle The base protects against external damage and adds to the aesthetics of the handle.

Example 2

Another structure of the fixing unit is provided in this embodiment. Specifically, please refer to FIG. 13. In this embodiment, the fixing unit includes fixing pieces 71, 72, and fasteners 6 for fixing the fixing pieces on the handle base 2. The fixing One end of sheet 71,72 is installed on handle base 2 through fixed sheet shaft 711,721 respectively, and described fixed sheet 71,72 can rotate around fixed sheet shaft 711,721 as the center, and described fixed sheet 71,72 The other end is also provided with fixing sheet holes 712 and 722 .

Similar to Embodiment 1, before the handle is installed in the handle installation hole 51, rotate the fixing pieces 71, 72 so that the distance is less than the length of the handle installation hole 51, so that the fixing pieces 71, 72 can enter the handle installation hole 51 within. Rotate the fixed pieces 71,72 during installation so that the fixed piece holes 712,722 correspond to the two base holes 211 respectively, and the fixed pieces 71,72 are fixed on the handle base 2 with the fastener 6. At this time, the fixing pieces 71, 72 and the handle base 2 clamp the door and window frame, and the handle is fixedly installed on the door and window frame.

This embodiment is just another structure of the fixing unit, and the fixing unit may also have other structures.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (9)

1. a handle, for being installed on door and window, it is characterized in that: comprise handle, handle pedestal and for handle being installed on the fixed cell on door and window, described fixed cell is installed on handle pedestal, this fixed cell and handle pedestal clamp door and window and are fixed on door and window by handle, described door and window is made up of section bar, described section bar offers the handle installing hole for installing handle, described fixed cell is positioned at the inner side of handle installing hole, and described handle pedestal is positioned at the outside of handle installing hole.

2. a kind of handle as claimed in claim 1, it is characterized in that: the shifting part comprising turning cylinder, drive disk assembly and can move up and down on handle pedestal, described fixed cell comprises fixture and for fixture being fixed on the securing member on handle pedestal, described turning cylinder is installed on handle, described turning cylinder drives shifting part to move up and down by drive disk assembly, and described fixture is slidably installed on the side of shifting part.

3. a kind of handle as claimed in claim 2, is characterized in that: described handle pedestal is provided with the sliding tray for sliding for shifting part and fixture, and described shifting part and fixture are installed in sliding tray.

4. a kind of handle as claimed in claim 3, is characterized in that: described handle pedestal comprises pedestal built-up member, and described pedestal built-up member are dismountable to be installed on handle pedestal, and described sliding tray is positioned at the side of pedestal built-up member.

5. a kind of handle as claimed in claim 2, is characterized in that: the quantity of described fixture is 2, is installed on respectively above and below shifting part.

6. a kind of handle as claimed in claim 5, is characterized in that: between described two fixtures, minimum range is less than the length of handle installing hole, and ultimate range is greater than the length of installing hole.

7. a kind of handle as claimed in claim 2, is characterized in that: described fixture is provided with fastener apertures, described handle pedestal is provided with base aperture, when described fastener apertures moves to base aperture, is fixed on handle pedestal by fixture with securing member.

8. a kind of handle as claimed in claim 2, it is characterized in that: described drive disk assembly comprises travelling gear and gear hole, described travelling gear to be installed on handle pedestal and to be connected with power transmission shaft, described gear hole is opened on shifting part, described travelling gear is provided with driving cog, and described driving cog and gear hole are connected.

9. a kind of handle as claimed in claim 1, it is characterized in that: described fixed cell comprises stator and for stator being fixed on the securing member on handle pedestal, described stator is rotatable to be installed on handle pedestal, described stator is provided with fixing film perforation, described handle pedestal is provided with base aperture, when described fixing film perforation moves to base aperture, with securing member, fixture is fixed on handle pedestal.