Lock for side-hung door and window
Technical Field
The utility model belongs to the technical field of side-hung door and window accessories, and particularly relates to a side-hung door and window lock.
Background
The lock body of present flat-open door and window comprises spring bolt, handle, the back lock point of control spring bolt generally, utilizes the handle to control the expansion of spring bolt to reach the lock box on the cooperation frame and realize the switch, however present handle all utilizes the wind spring to help the return, and the wind spring is become flexible easily after long-time use, especially the wind spring receives the loosening that leads to under the weight pressure of handle for a long time, thereby loses the traction force to the handle, and the handle is unable to get back to the normal position because of gravity reason lower hem, influences pleasing to the eye, and probably causes the circumstances of mistake unblanking, therefore we propose a flat-open door and window lock.
Disclosure of utility model
The utility model aims to provide a vertical hinged door and window lock, which solves the problems that the prior handles are all assisted by coil springs in return and are easy to loosen after long-time use and influence use in the prior art.
In order to achieve the above purpose, the vertical hinged door and window lock comprises a first mounting piece and a second mounting piece, wherein a first fixing hole is formed in one side of the first mounting piece, a connecting shell is arranged on one side of the first mounting piece, a connecting plate is arranged on the inner side of the connecting shell, a spring is arranged on one side of the connecting plate, a base is arranged on the inner side of the connecting shell, a first gear ring is arranged at one end of the base, a fixing plate is arranged on the inner side of the connecting shell, a second gear ring is arranged at one end of the fixing plate, a connecting rod is arranged on the inner side of the base, a handle is arranged at one end of the connecting rod, a plugboard is arranged on one side of the handle, a pulley is arranged on one side of the plugboard, a second fixing hole is formed in the surface of the second mounting piece, a limiting block is arranged on one side of the second mounting piece, and a limiting hole is formed in one side of the limiting block.
Preferably, the upper end and the lower end of one side of the first mounting piece are provided with first fixing holes, one side of the first mounting piece is fixedly provided with a connecting shell, one side surface of the inside of the connecting shell is fixedly provided with a connecting plate, and one side of the connecting plate is fixedly connected with a spring.
Preferably, one end of the base is fixedly connected with one end of the spring, the other end of the base is fixedly provided with a first gear ring, and the other side of the inside of the connecting shell is fixedly provided with a fixing plate.
Preferably, one end of the fixed plate is fixedly provided with a second gear ring, the first gear ring is connected with the second gear ring in a meshed manner, one side of the inside of the base is fixedly connected with one end of the connecting rod, one side of the connecting rod rotates to penetrate through the surface of the fixed plate, the other end of the connecting rod extends to the outer side of the connecting shell, the connecting rod rotates to penetrate through the surface of the connecting shell, and one end of the connecting rod is fixedly connected with a handle.
Preferably, a plugboard is fixedly connected to one side of the handle, a rotary connecting pulley is embedded into one side surface of the plugboard, and second fixing holes are formed in the upper end and the lower end of the surface of the second mounting piece.
Preferably, a limiting block is fixedly arranged on one side of the second mounting piece, and a limiting hole is fixedly formed in one side of the limiting block.
Compared with the prior art, the utility model has the beneficial effects that:
Through the connection shell that is equipped with, a spring, a pedestal, first ring gear, the second ring gear, the connecting rod, the handle, picture peg and spacing hole, apply pressure to connecting rod, base through the handle, the base also makes to separate between first ring gear and the second ring gear when causing the compression to the spring, drive picture peg joint to spacing hole through rotating the handle, at last loosen the handle, the spring can drive and continue to accomplish the meshing connection between first ring gear and the second ring gear, thereby the removal of handle has been restricted, can realize fixing the closure of flat-open window, the mode of meshing connection through the gear that adopts realizes locking fixed effect to door and window, prolong its life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a board plug structure according to the present utility model;
fig. 3 is a schematic view of the internal cross-sectional structure of the connection housing of the present utility model.
In the figure, the first mounting part 1, the first fixing hole 2, the connecting shell 3, the connecting plate 4, the connecting plate 5, the spring 6, the base 7, the first gear ring 8, the fixing plate 9, the second gear ring 10, the connecting rod 11, the handle 12, the inserting plate 13, the pulley 14, the second mounting part 15, the second fixing hole 16, the limiting block 17 and the limiting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a technical scheme that the vertical hinged door and window lock comprises a first mounting piece 1 and a second mounting piece 14, wherein a first fixing hole 2 is formed in one side of the first mounting piece 1, a connecting shell 3 is arranged on one side of the first mounting piece 1, a connecting plate 4 is arranged on the inner side of the connecting shell 3, a spring 5 is arranged on one side of the connecting plate 4, a base 6 is arranged on the inner side of the connecting shell 3, a first gear ring 7 is arranged at one end of the base 6, a fixing plate 8 is arranged on the inner side of the connecting shell 3, a second gear ring 9 is arranged at one end of the fixing plate 8, a connecting rod 10 is arranged on the inner side of the base 6, a handle 11 is arranged at one side of the connecting rod 10, a plugboard 12 is arranged on one side of the handle 11, a pulley 13 is arranged on one side of the plugboard 12, a second fixing hole 15 is formed in the surface of the second mounting piece 14, a limiting block 16 is arranged on one side of the second mounting piece 14, and a limiting hole 17 is formed on one side of the limiting block 16.
Specifically, first fixed orifices 2 have all been seted up at both ends about one side of first installed part 1, one side fixed mounting of first installed part 1 has connection shell 3, inside one side fixed mounting of connection shell 3 has connecting plate 4, one side fixedly connected with spring 5 of connecting plate 4, one end of base 6 and one end fixed connection of spring 5, the other end fixed mounting of base 6 has first ring gear 7, the inside opposite side fixed mounting of connection shell 3 has fixed plate 8, the one end fixed mounting of fixed plate 8 has second ring gear 9, be engaged connection between first ring gear 7 and the second ring gear 9, the inside one side of base 6 and the one end fixed connection of connecting rod 10, one side rotation of connecting rod 10 wears to locate the surface of fixed plate 8, the other end of connecting rod 10 extends to the outside of connection shell 3, connecting rod 10 rotates and wears to locate the surface of connection shell 3, one end fixedly connected with handle 11 of connecting rod 10, one side fixedly connected with picture peg 12 of handle 11, one side surface embedding rotation connection pulley 13 of picture peg 12, the upper and lower both ends of surface of second installed part 14 all have second fixed orifices 15, one side fixed mounting 16 has fixed stop block 17 to open, one side fixed mounting 16 of second installed part 16 has fixed stop block 17.
In this embodiment, the device and the fixing frame of the casement window can be respectively installed through the first installation part 1 and the second installation part 14, when the door and window are required to be closed, the door and window are driven to be closed through the handle 11, according to the view shown in fig. 3, the handle 11 is applied to the direction of the connecting shell 3, the handle 11 can drive the base 6 to move through the connecting rod 10, the spring 5 in the connecting shell 3 is compressed, the base 6 can drive the first gear ring 7 and the second gear ring 9 at the end part to separate when moving to the spring 5, at this time, the handle 11 is rotated, the handle 11 drives the plugboard 12 at one side to rotate and insert into the inside of the limiting hole 17, through the pulley 13 which is arranged, the two side surfaces of the pulley 13 are in contact with the inner wall of the limiting hole 17, the friction force between the plugboard 12 and the limiting hole 17 is reduced through the pulley 13 which rotates, so that the handle is convenient for long-time use, and finally, the spring 5 can drive the components such as the base 6 to reset, so that the first gear ring 7 and the second gear ring 9 at one end of the base 6 can be continuously meshed with the second gear ring 9, the plugboard can be continuously connected, and the door and window can be opened through the limiting the plugboard 12, and the door and the window can be opened in the same way.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.