SUMMERY OF THE UTILITY MODEL
The utility model aims to solve no base handle and can't solve the problem that the less door and window of frame width used because of the handle size is great through setting up positioning mechanism in handle transmission, the utility model also provides a door and window tool to lock accessory and door and window of using above-mentioned handle transmission.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
from handle transmission of taking damping includes: the device comprises a driving piece, a pull rod assembly and a positioning mechanism; the driving piece is coupled with a transmission shaft of the handle and is provided with driving teeth; the pull rod assembly is provided with a transmission gear in transmission coupling with the driving gear and used for providing driving for locking and opening the door and window; positioning mechanism is adjacent to the lateral part of driving piece, and it includes at least one elastic locating device, and elastic locating device is equipped with a plurality of location portions including having along the elastic component of the radial elasticity passive degree of freedom of transmission shaft to and by elastic component driven butt piece, transmission shaft or the driving piece of handle, and the location effect when the handle rotates is realized at location portion to butt piece elasticity butt.
Compared with the prior art, the utility model discloses a from damped handle transmission realizes that the positioning mechanism setting of handle rotation angle location has simplified the production structure of handle in handle transmission, and the specification and size of the handle of being convenient for can be done littleer and more succinct, is applicable to the door and window of multiple specification, and application scope is wide.
Furthermore, two sets of elastic positioning devices are oppositely arranged, the positioning mechanism further comprises an installation frame, the installation frame is provided with a positioning shaft hole along the axis direction of the transmission shaft, the transmission shaft or the driving piece is provided with a positioning shaft part extending out of the end face of the driving piece, the positioning parts are arranged on the side parts of the positioning shaft part, the positioning shaft part is rotatably arranged in the positioning shaft hole, and the elastic positioning devices are arranged on the installation frame and are positioned on the side parts of the positioning shaft hole; through setting up like this, the installation of elastic positioning device is firm, guarantees simultaneously that transmission shaft both sides receive balanced elastic force, and the handle rotary damping location is felt well.
Furthermore, the mounting frame is provided with a shaft seat, the positioning shaft hole is arranged on the shaft seat, the side wall of the shaft seat is provided with a limiting hole, the abutting piece is arranged outside the limiting hole, and part of the abutting piece can enter the positioning shaft hole to abut against the positioning shaft part; through setting up like this, the butt piece is installed in spacing downthehole, prevents effectively that the butt piece from taking place to dislocate, and the assembly is firm, guarantees the angle location effect of handle.
Furthermore, an assembly groove with one end communicated with the limiting hole and the other end closed is formed in the outer side of the mounting frame, and the abutting part and the elastic part are installed in the assembly groove; by the arrangement, the abutting part and the elastic part can be slidably installed in the assembling groove, and the assembling is stable.
Furthermore, a transmission hole is formed in the middle of the driving piece, a transmission shaft of the handle is assembled in the transmission hole in a transmission coupling mode, and the tail end of the transmission shaft of the handle penetrates out of the transmission hole to serve as the positioning shaft part; or the positioning shaft part and the driving part are of an integral structure; or the transmission shaft, the driving piece and the positioning shaft part of the handle are of an integral structure.
The positioning mechanism and the driving piece are arranged in the base shell, and the shell is provided with a movable groove close to the pull rod assembly; through setting up like this, the casing plays the safety protection effect to positioning mechanism and driving piece, guarantees positioning mechanism and driving piece normal work operation in the casing.
A door and window lock fitting comprising: the handle transmission device with the damping, the handle and the slewing bearing structure are arranged on the handle; the handle is in transmission connection with the transmission hole of the driving part through a transmission shaft; the slewing bearing structure is used for supporting the transmission shaft to perform slewing motion on the door and window body; through setting up like this, realize the positioning mechanism setting of handle rotation angle location in handle transmission, the basic service function of the handle during operation of assurance has simplified the production structure of handle simultaneously, and the specification and size of the handle of being convenient for can be done littleer and more succinct, is applicable to the door and window of multiple specification, and application scope is wide.
Furthermore, the slewing bearing structure comprises a shaft sleeve and a fixed cover, the shaft sleeve is provided with a sleeve hole for the transmission shaft to pass through, the outer side of the transmission shaft is provided with a limiting structure which is arranged in the radial direction, the limiting structure limits the transmission shaft to move along the direction of the sleeve hole, and the fixed cover fixes the transmission shaft on the shaft sleeve; through setting up like this, can make door and window tool to lock accessory pass through slewing bearing structure and install on door and window firmly, avoid taking place to interfere between transmission shaft and the door and window body, guarantee that the use of product is reliable.
The door and window comprises a door and window frame, a door and window body and door and window lock accessories, wherein the door and window lock accessories are arranged on the door and window body, the handle is arranged on the frame of the door and window body through a slewing bearing structure, the handle transmission device is arranged in a groove of the frame of the door and window body, and the door and window body can be locked on the door and window frame or unlocked from being connected with the door and window frame through the door and window lock accessories by rotating the handle; through setting up like this, realize the positioning mechanism setting of handle rotation angle location in handle transmission, the basic service function of the handle during operation of assurance has simplified the production structure of handle simultaneously, and the specification and size of the handle of being convenient for can be done littleer and more succinct, is applicable to the door and window of multiple specification, and application scope is wide.
Detailed Description
The technical scheme of the utility model is described below with the accompanying drawings:
the first embodiment is as follows:
referring to fig. 1 to 8, the utility model discloses a from handle transmission of taking damping includes: the driving piece 13, the pull rod assembly 2 and the positioning mechanism 3; the driving part 13 is coupled with a transmission shaft 41 of the handle 4 and is provided with a driving tooth 12; the pull rod assembly 2 is provided with a transmission tooth 211 which is in transmission coupling with the driving tooth 12 and is used for providing driving for locking and opening the door and window; the positioning mechanism 3 is adjacent to the side of the driving part 13 and comprises at least one elastic positioning device 31, preferably, the two elastic positioning devices 31 are symmetrically arranged, the elastic positioning device 31 comprises an elastic part 311 with a passive degree of freedom along the radial direction of the transmission shaft 41, and an abutting part 312 driven by the elastic part 311, a plurality of positioning parts 42 are arranged on the transmission shaft 41 or the driving part 13 of the handle 4, and the abutting part 312 elastically abuts against the positioning parts 42 to realize the positioning effect when the handle 4 rotates. In this embodiment, the positioning portions 42 are provided on the transmission shaft of the transmission shaft 41 of the handle 4, and in other alternative embodiments, the positioning portions 42 may be provided on the driving member 13.
Compared with the prior art, the utility model discloses a from damped handle transmission realizes that 4 rotation angle location's of handle positioning mechanism 3 sets up in handle transmission, has simplified the production structure of handle 4, and the specification and size of the handle 4 of being convenient for can be done littleer and more succinct, is applicable to the door and window of multiple specification, and application scope is wide.
Referring to fig. 1 to 5, in one embodiment, the elastic member 311 and the abutting member 312 abut against each other, preferably, the elastic member 311 is a spring, a pressure spring, or the like, the abutting member 312 is preferably a steel ball or a circular damping block, the positioning mechanism 3 further comprises a mounting frame 32, the mounting frame 32 is provided with a positioning shaft hole 322 along the axial direction of the transmission shaft 41, the transmission shaft 41 or the driving member 13 is provided with a positioning shaft part 40 extending out of the end surface of the driving member 13, the positioning parts 42 are arranged at the side parts of the positioning shaft part 40, the positioning shaft part 40 is rotatably arranged in the positioning shaft hole 322, the elastic positioning device 31 is arranged on the mounting frame 32 and positioned at the side part of the positioning shaft hole 322, the positioning part 42 is a plurality of positioning grooves arranged in the circumferential direction of the positioning shaft part, and the elastic part 311 drives the abutting part 312 to be matched with any positioning part 42 to realize the angle positioning effect of the handle 4; through setting up like this, the installation of elastic positioning device 31 is firm, guarantees simultaneously that 41 both sides of transmission shaft receive balanced elastic force, and handle 4 rotary damping location feels good.
In one embodiment, the mounting bracket 32 is provided with a shaft seat 33, the positioning shaft hole 322 is arranged on the shaft seat 33, a limiting hole 331 is arranged on the sidewall of the shaft seat 33 corresponding to the abutting piece 312, the abutting piece 312 is arranged outside the limiting hole 331 and a part of the abutting piece can enter the positioning shaft hole 322 to abut against the positioning shaft part 40, the inner diameter of the limiting hole 331 is smaller than the outer diameter of the abutting piece 312, so as to limit the abutting piece 312 to be separated from the shaft seat 33 towards one side of the positioning shaft hole 322, and ensure that the elastic positioning device 31 is positioned and matched with the transmission shaft 41 of the handle 4 within a preset moving range; through setting up like this, the butt piece 312 is installed in spacing hole 331, prevents effectively that the butt piece 312 from taking place the dislocation, and the assembly is firm, guarantees the angle location effect of handle 4.
Referring to fig. 1 to 5, in an embodiment, an assembly groove 321 is formed in an outer side of the mounting bracket 32, one end of the assembly groove 321 is communicated with the limiting hole 331, and the other end of the assembly groove is closed, one assembly groove 321 is formed corresponding to each elastic positioning device 31, the width of the assembly groove 321 is adapted to the width of the elastic positioning device 31, the two elastic positioning devices 31 are movably mounted in the assembly groove 321 and located at two sides of the positioning shaft hole 322, and the abutting member 312 can compress the elastic member 311 or move along the length direction of the assembly groove 321 under the driving of the elastic member 311, so as to realize different rotation angles of the handle 4 in cooperation with the positioning portion 42; through setting up like this, but butt piece 312 and elastic component 311 slidable mounting are in the fitting groove 321, and the assembly is firm, guarantees simultaneously that transmission shaft 41 both sides receive balanced elastic force, and handle 4 rotary damping location feels good.
In one embodiment, a transmission hole 11 is formed in the middle of the driving member 13, a transmission shaft 41 of the handle 4 is assembled in the transmission hole 11 in a transmission coupling manner, the end of the transmission shaft 41 of the handle 4 penetrates through the transmission hole 11 to serve as the positioning shaft portion 40, a positioning seat 332 is arranged on the periphery of the mounting frame 32, which is located at the positioning shaft hole 322, the driving member 13 is provided with a first positioning structure which is in positioning fit with the positioning seat 332, the first positioning structure is a first positioning step 131 which is arranged on the periphery of the driving member 13, which is close to the transmission hole 11, and the first positioning step 131 is assembled inside the positioning seat 332 to realize the positioning fit of the driving member 13 and the mounting frame 32; through setting up like this, through first location structure location assembly between driving piece 13 and the mounting bracket 32, guaranteed the assembly concentricity between location shaft hole 322 and the transmission hole 11, guarantee transmission shaft 41 and handle transmission's erection joint.
In an alternative embodiment, the positioning shaft portion 40 is integral with the driving member 13; alternatively, the transmission shaft 41, the driver 13, and the positioning shaft portion 40 of the handle 4 are integrally configured.
In one embodiment, the portable electronic device further comprises a housing 10, the housing 10 further comprises a base shell 14 with an opening on the upper side and a cover body 15 for covering the base shell 14, the cover body 15 and the base shell 14 can be split-connected by an existing screw connection method or a riveting connection method, the positioning mechanism 3 and the driving part 13 are arranged in the base shell 14, a movable groove 19 is arranged on one side of the housing 10 close to the pull rod assembly 2, the mounting frame 32 is positioned and installed in the base shell 14 by a second positioning structure, the second positioning structure comprises a separation cavity 141 arranged in the base shell 14 and a first positioning hole 142 arranged at the bottom of the separation cavity 141, the separation cavity 141 is matched with the mounting frame 32 in shape, the mounting frame 32 is positioned and assembled in the separation cavity 141, and the opening side of the assembly groove 321 of the mounting frame 32 abuts against the bottom wall of the separation cavity 141, the elastic positioning device 31 is closely installed in the mounting frame 32, and the shaft seat 33 is matched with the first positioning hole 142 in a positioning way; the driving part 13 is in positioning fit with the cover body 15 through a third positioning structure, the third positioning structure comprises a second positioning hole 151 formed in the cover body 15 and a second positioning step 132 formed in the other side of the driving part 13 and located outside the transmission hole 11, the second positioning step 132 is assembled in the second positioning hole 151, positioning fit of the driving part 13 and the cover body 15 is achieved, the thickness of the bottom of the cover body 15 and the base shell 14 is matched with the overlapping thickness of the mounting frame 32 and the driving part 13, and the mounting frame 32 and the driving part 13 are prevented from moving in the shell 10; by the arrangement, an assembler can assemble the positioning mechanism 3 and the driving piece 13 in the shell 10 in a positioning mode, and production and assembly of products are facilitated.
Referring to fig. 1, 6 and 7, in an embodiment, the lever assembly 2 includes a first lever 21, a second lever 22, a transmission gear 23 and a decorative cover 24 connected to the housing 10, the first lever 21 is movably disposed in the movable groove 19, the first lever 21 and the second lever 22 are slidably disposed in a sliding groove 241 of the decorative cover 24, one side of the first lever 21 is provided with the transmission gear 211, the other side of the first lever 21 is provided with a first transmission gear 212, the second lever 22 is provided with a second transmission gear 222 disposed opposite to the first transmission gear 212, the transmission gear 23 is provided with at least one, preferably two, the transmission gear 23 is respectively engaged with the first transmission gear 212 and the second transmission gear 222, when the handle 4 drives the driving member 13 to operate, the first lever 21 and the second lever 22 are driven to synchronously move in opposite directions or opposite directions, the drive for locking and unlocking the door and window is realized; through setting up like this, pull rod assembly 2 transmission structural strength is high, and transmission effect is stable.
In a further embodiment, the decorative cover 24 is provided with edge grooves 242 communicating with the sliding groove 241 at two sides of the sliding groove 241, the sliding groove 241 and the edge grooves 242 are integrally T-shaped, two sides of the first pull rod 21 and the second pull rod 22 are respectively provided with a limiting convex edge 25 cooperating with the edge grooves 242, and the limiting convex edge 25 cooperates with the edge grooves 242 to enable the first pull rod 21 and the second pull rod 22 to move only along the length direction of the decorative cover 24, so as to prevent the first pull rod 21 and the second pull rod 22 from separating from the sliding groove 241.
In one embodiment, the housing 10 is provided with connecting seats 16 at both sides thereof, the first pull rod 21 and the second pull rod 22 are respectively provided with an avoiding hole 26, and the decorative cover 24 is connected with the connecting seats 16 by a connecting screw 161 penetrating through the avoiding hole 26 so as to be assembled with the housing 10, preferably, the connecting screw 161 is a quincunx screw.
Example two:
referring to fig. 1 to 12, the main object of the present embodiment is to provide a door and window lock accessory with a damping handle transmission device according to the first application embodiment, which includes a handle transmission device, a handle 4 and a rotary support structure 5; the handle 4 is in transmission connection with the transmission hole 11 of the driving piece 13 through the transmission shaft 41; the slewing bearing structure 5 is used for supporting the transmission shaft 41 to perform slewing motion on the door and window body; through setting up like this, realize the positioning mechanism 3 setting of 4 rotation angle location of handle in the handle transmission, the basic service function of 4 during operations of the handle of assurance has simplified the production structure of handle 4 simultaneously, and the specification and size of the handle 4 of being convenient for can be done littleer and more succinct, is applicable to the door and window of multiple specification, and application scope is wide.
Referring to fig. 9 to 12, in an embodiment, the slewing bearing structure 5 includes a shaft sleeve 51 and a fixed cover 52, the shaft sleeve 51 is provided with a sleeve hole 511 for the transmission shaft 41 to pass through, the fixed cover 52 is provided with a cover hole 521 for the transmission shaft 41 to pass through, the transmission shaft 41 is rotatably installed in the sleeve hole 511 and the cover hole 521, a radially arranged limit structure 53 is provided on the outer side of the transmission shaft 41, the limit structure 53 limits the transmission shaft 41 to move along the sleeve hole 511, the limit structure 53 is preferably a circular limit stop, the shaft sleeve 51 is provided with a limit groove 54 having an inner diameter larger than the sleeve hole 511, the limit groove 54 is provided at the upper end of the sleeve hole 511, the limit stop is circumferentially rotatably installed in the limit groove 54, the fixed cover 52 fixes the transmission shaft 41 on the shaft sleeve 51, and the fixed cover 52 is fixedly connected with the shaft sleeve 51, preferably in a riveting manner, furthermore, the lower end edge of the fixed cover 52 is provided with a connecting blocking edge 522, the fixed cover 52 covers the upper side of the limiting groove 54, the connecting blocking edge 522 is placed in the limiting groove 54, the upper end of the limiting groove 54 is turned inwards by machining to fix the fixed cover 52 on the shaft sleeve 51, and preferably, a spacer is arranged between the limiting block and the limiting groove 54 as well as between the limiting block and the fixed cover 52 to reduce the friction force applied to the transmission shaft 41 during rotation; through setting up like this, can make door and window tool to lock accessory pass through slewing bearing structure 5 and install on door and window firmly, avoid taking place to interfere between transmission shaft 41 and the door and window body, guarantee that the use of product is reliable.
Referring to fig. 9-11 and 14, in one embodiment, further includes a mounting fixture 55, the slewing bearing structure 5 is assembled on the frame 6 of the door and window body through a mounting fixing seat 55, the mounting fixing seat 55 is provided with a threaded hole 56, the lower end of the shaft sleeve 51 is provided with an external thread 512, the mounting and fixing seat 55 is matched with the shape of the groove 62 of the frame 6, when in assembly, the mounting and fixing seat 55 is non-rotatably arranged in the groove 62 of the frame 6, and then the rotary supporting structure 5 is in threaded connection with the mounting fixing seat 55 through the connecting hole 61 penetrating through the frame 6, so that the mounting fixing seat 55 and the rotary supporting structure 5 with the transmission shaft 41 are mounted on the frame 6 of the door window body, finally, the outer end of the transmission shaft 41 is sleeved into the inner cavity 48 of the handle 4, and the screw 45 of machine meter is connected with the radial screw hole 46 at the end of the transmission shaft 41 through penetrating the handle 4, thus completing the fixed connection of the handle 4 and the transmission shaft 41.
Referring to fig. 13 and 14, as an alternative embodiment, the door window further includes a mounting fixing seat 55, the mounting fixing seat 55 is fixed on the housing 10 in a positioning manner, specifically, the mounting fixing seat 55 is provided with a positioning pin 73, the housing 10 is provided with a positioning insertion hole 74 in positioning fit with the positioning pin 73, the positioning pin 73 is matched with the positioning insertion hole 74 to connect the mounting fixing seat 55 with the housing 10 in a positioning manner, the slewing bearing structure 5 is mounted on the frame 6 of the door window body through the mounting fixing seat 55, the mounting fixing seat 55 is provided with a threaded hole 56, the lower end of the shaft sleeve 51 is provided with an external thread 512, the mounting fixing seat 55 is matched with the shape of the groove 62 of the frame 6, during assembly, the mounting fixing seat 55 and the handle transmission device are mounted in the shape of the groove 62 of the frame 6 in advance through the mounting opening 63 of the frame 6, and the slewing bearing structure 5 is connected with the mounting fixing seat 55 through the connecting hole 61 penetrating through the frame 6 in a threaded manner, the installation fixing seat 55 and the rotary supporting structure 5 with the transmission shaft 41 are installed on the frame 6 of the door window body, finally, the outer end of the transmission shaft 41 is sleeved into the inner cavity 48 of the handle 4, and the screw 45 penetrates through the handle 4 to be connected with the radial screw hole 46 at the end part of the transmission shaft 41, so that the fixed connection of the handle 4 and the transmission shaft 41 is completed.
Example three:
referring to fig. 1 to 12, a main object of this embodiment is to provide a door and window using the door and window lock accessory of the second application embodiment, including a door and window frame, a door and window body and the door and window lock accessory, where the door and window lock accessory is disposed on the door and window body, the handle 4 is mounted on a frame 6 of the door and window body through a rotary support structure 5, the handle transmission device is mounted in a groove 62 of the frame 6 of the door and window body, and the door and window body can be locked on the door and window frame or unlocked from being connected to the door and window frame through the door and window lock accessory by rotating the handle 4; through setting up like this, realize the positioning mechanism 3 setting of 4 rotation angle location of handle in the handle transmission, the basic service function of 4 during operations of the handle of assurance has simplified the production structure of handle 4 simultaneously, and the specification and size of the handle 4 of being convenient for can be done littleer and more succinct, is applicable to the door and window of multiple specification, and application scope is wide.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.