CN219344319U

CN219344319U - Handle

Info

Publication number: CN219344319U
Application number: CN202122977397.8U
Authority: CN
Inventors: 钟桂洪
Original assignee: Foshan Obec Window & Door Fitting Co ltd
Current assignee: Foshan Obec Window & Door Fitting Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-07-14
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a handle transmission assembly and a handle, wherein the handle transmission assembly comprises: a handle, a driving member, and a screw; the handle comprises a holding part and a connecting part with a sleeve hole, and the side wall of the connecting part is provided with a connecting through hole; the driving component is provided with a shaft convex part matched with the sleeve hole, and the shaft convex part is provided with a threaded through hole; the screw passes the connection through-hole and is connected with the screw through-hole, makes connecting portion and axle convex part fastening through screw terminal butt sleeve hole inner wall. Compared with the prior art, the handle has the advantages that through the through threaded through hole is formed in the shaft protruding part of the driving component, the connecting through hole is formed in one side of the end part of the handle, after the screw is in threaded connection with the driving component, the tail end of the screw is abutted against the inner wall of the sleeve hole, the handle is pressed and fixed, and as the screw directly enters the threaded through hole of the shaft protruding part to be connected, the stress part is increased, the handle and the driving component are stably assembled and connected, and the handle is reliable to use.

Description

Handle

Technical Field

The utility model belongs to the technical field of door and window hardware, and particularly relates to a handle.

Background

The door and window is one of the most common structures in the building, is usually used as a room access passage and a ventilation lighting port of the building, the door and window structure is continuously improved along with the development of modern buildings and the improvement of user demands, and the handle is used as an indispensable component on the door and window and is arranged on the door and window body to realize the opening and locking of the door and window body and is divided into a base handle and a non-base handle.

The existing handle is connected with the driving member through a screw, usually a threaded hole is formed in one side of the end of the handle, a socket joint part of the driving member and the handle is correspondingly provided with a concave position, and after the screw is in threaded connection with the threaded hole of the handle, the tail end of the screw is pushed into the concave position of the driving member to realize the fixed connection between the handle and the driving member.

However, because the contact area between the screw end and the concave position is small, after long-term use, the screw contact position is easy to slip and damage, so that the connection between the handle and the driving member is loosened, and the use effect is poor.

Disclosure of Invention

The utility model aims to solve the problems that the screw connection between the handle and the driving member of the existing handle is easy to slip and damage, and the connection between the handle and the driving member is loose.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

handle drive assembly includes: a handle, a driving member, and a screw; the handle comprises a holding part and a connecting part with a sleeve hole, and the side wall of the connecting part is provided with a connecting through hole; the driving component is provided with a shaft convex part matched with the sleeve hole, and the shaft convex part is provided with a threaded through hole; the screw passes the connecting through hole is connected with the screw thread through hole, makes through the terminal butt of screw the trepanning inner wall connecting portion and axle convex part fastening.

Compared with the prior art, the handle has the advantages that through the through threaded through hole is formed in the shaft protruding part of the driving component, the connecting through hole is formed in one side of the end part of the handle, after the screw is in threaded connection with the driving component, the tail end of the screw is abutted against the inner wall of the sleeve hole, the handle is pressed and fixed, and as the screw directly enters the threaded through hole of the shaft protruding part to be connected, the stress part is increased, the handle and the driving component are stably assembled and connected, and the handle is reliable to use.

Further, the screw is a machine screw; through the arrangement, the screw is well hidden in the connecting through hole, so that the product is more attractive in appearance.

In the prior art, as the screw is abutted on the plane of the shaft convex part, the connecting part is stressed to rotate around the axis of the screw relative to the plane of the shaft convex part in the use process, so that looseness is generated. For this reason, this patent designs trepanning and axle convex part cross section to non-circular form, axle convex part lateral part is provided with to evagination and vertical extension's bellying, the trepanning corresponds the bellying is provided with the concave part, the screw thread through-hole sets up in bellying department. Through this setting, make the fixed effect of location between connecting portion and the axle convex part more firm, make the connecting portion of handle can not take place to rotate around the axis of screw.

Further, the protruding part is in a V shape, and the threaded through hole is arranged on the corner of the V-shaped protruding part; the V-shaped shaft convex part and the sleeve hole are matched and positioned better by the arrangement.

This patent still provides the handle that should above-mentioned drive assembly, includes: the device comprises a handle, a driving member, a screw, a connecting seat and a rotating shaft; the handle comprises a holding part and a connecting part with a sleeve hole, and the side wall of the connecting part is provided with a connecting through hole; the driving component is provided with a shaft convex part matched with the sleeve hole, and the shaft convex part is provided with a threaded through hole; the screw penetrates through the connecting through hole to be connected with the threaded through hole, and the connecting part and the shaft convex part are tightly abutted against the inner wall of the sleeve hole through the tail end of the screw; the middle part of the connecting seat is provided with a coupling hole; the upper part of the rotating shaft rotatably penetrates through the coupling hole and is fixedly connected with the driving component; through setting up like this, through setting up the screw through-hole that link up at the axle convex part of drive component, set up the connection through-hole in handle tip one side, after screw and drive component threaded connection, the terminal butt of screw plays the fixed effect of compressing tightly to the handle in the inner wall of trepanning, because the screw is the screw through-hole connection of direct entering axle convex part, the atress position increases, and handle and drive component assembly connection is firm, uses reliably.

Further, protruding parts which outwards protrude and vertically extend are arranged on the side parts of the shaft protruding parts, concave positions are arranged on the trepanning corresponding to the protruding parts, and the threaded through holes are arranged at the protruding parts; or, the side part of the shaft convex part is provided with a convex part which vertically extends to be V-shaped, the trepanning is provided with a concave position corresponding to the convex part, and the threaded through hole is arranged on the corner of the V-shaped shaft convex part.

Further, the driving member is provided with a driving connecting hole with an opening at the lower end, a first riveting head is arranged at the top of the driving connecting hole, the driving member further comprises a connecting sleeve, the top of the connecting sleeve is provided with a first riveting hole, the outer side of the lower end of the connecting sleeve is provided with a convex edge, the connecting sleeve rotatably penetrates through the coupling hole to be installed in the driving connecting hole, the connecting sleeve is fixed in the driving connecting hole through a first riveting head deformation, the upper end of the rotating shaft is fixedly matched with an inner hole of the connecting sleeve, and the convex edge limits the relative position of the connecting seat and the driving member; through the arrangement, the assembly and connection mode of the driving piece and the connecting sleeve is simple, and the assembly efficiency of the whole assembly of the product is effectively improved.

Further, a positioning structure for positioning the rotation angle of the driving member is arranged between the lower end of the driving member and the connecting seat; by the arrangement, the rotary damping positioning effect of the driving component and the connecting seat is good.

Drawings

FIG. 1 is an exploded view of a handle

FIG. 2 is a schematic view of a handle

FIG. 3 is an internal cross-sectional view of a handle

FIG. 4 is an exploded view of the handle removal handle in a top view

FIG. 5 is an exploded view of the handle removal handle in a bottom view

Detailed Description

The technical effects of the present utility model are described below with reference to the accompanying drawings:

embodiment one:

referring to fig. 1 to 3, the handle transmission assembly of the present utility model includes: a handle 1, a driving member 2 and a screw 3; the handle 11 comprises a holding part 11 and a connecting part 12 which is arranged at one side of the end part of the holding part 11 and provided with a sleeve hole 123, and the side wall of the connecting part 12 is provided with a connecting through hole 121; the driving member 2 is provided with a shaft protrusion 21 which is matched with the sleeve hole 123, and the shaft protrusion 21 is provided with a threaded through hole 211; the screw 3 is connected to the screw hole 211 through the connection hole 121, and the connecting portion 12 and the shaft protruding portion 21 are fastened by the tip of the screw 3 abutting against the inner wall of the socket hole 123.

Compared with the prior art, according to the handle disclosed by the utility model, through the through threaded through hole 211 penetrating the shaft convex part 21 of the driving member 2, the connecting through hole 121 is formed in one side of the end part of the handle 1, after the screw 3 is in threaded connection with the driving member 2, the tail end of the screw 3 is abutted against the inner wall of the sleeve hole 123, the handle 1 is pressed and fixed, and as the screw 3 directly enters the threaded through hole 211 of the shaft convex part 21 to be connected, the stress part is increased, the handle 1 and the driving member 2 are stably assembled and connected, and the handle is reliable to use.

Referring to fig. 1, in one embodiment, the screw 3 is a machine screw 3; by this arrangement, the screw 3 is well hidden in the connecting through hole 121, and the product is more beautiful in appearance.

In the prior art, since the screw 3 is abutted against the plane of the shaft protrusion 21, the connecting portion 12 is forced to rotate around the axis of the screw 3 relative to the plane of the shaft protrusion 21 during use, resulting in loosening. For this purpose, the cross section of the sleeve hole 123 and the shaft convex part 21 is designed to be non-circular, the side part of the shaft convex part 21 is provided with a convex part 213 which is outwards convex and vertically extends, the sleeve hole 123 is provided with a concave position 124 corresponding to the convex part 213, and the threaded through hole 211 is arranged at the convex part 213. By this arrangement, the positioning and fixing effect between the connecting portion 12 and the shaft protruding portion 21 is more stable, and the connecting portion 12 of the handle 1 is prevented from rotating around the axis of the screw 3.

Referring to fig. 1 to 3, in a further embodiment, the boss 213 has a V-shape, and the threaded through hole 211 is disposed at a corner of the V-shaped boss 213; the V-shaped shaft convex part 21 and the sleeve hole 123 have better matching and positioning effects by the arrangement, because the V-shaped can well limit the connecting part 12 of the handle 1 to rotate positively and negatively relative to the axis of the screw 3.

Embodiment two:

referring to fig. 1 to 5, the present utility model also provides a handle for a handle transmission assembly according to a first embodiment, comprising: the handle 1, the driving component 2, the screw 3, the connecting seat 4 and the rotating shaft 5; the handle 1 comprises a holding part 11 and a connecting part 12 with a sleeve hole 123, and the side wall of the connecting part 12 is provided with a connecting through hole 121; a driving member 2 provided with a shaft protrusion 21 fitted to the socket 123, the shaft protrusion 21 being provided with a screw through hole 211; the screw 3 passes through the connecting through hole 121 and is connected with the threaded through hole 211, and the connecting part 12 and the shaft convex part 21 are fastened by the tail end of the screw 3 abutting against the inner wall of the sleeve hole 123; the middle part of the connecting seat 4 is provided with a coupling hole 43; the upper part of the rotating shaft 5 is rotatably fixedly connected with the driving member 2 through the coupling hole 43.

In one embodiment, the screw 3 is a machine screw 3; by this arrangement, the screw 3 is well hidden in the connecting through hole 121, and the product is more beautiful in appearance.

Referring to fig. 1, in one embodiment, the side of the shaft protrusion 21 is provided with a protrusion 213 protruding outwards and extending vertically, the socket 123 is provided with a recess 124 corresponding to the protrusion 213, and the threaded through hole 211 is provided at the protrusion 213; by this arrangement, the positioning and fixing effect between the connecting portion 12 and the shaft protruding portion 21 is more stable, and the connecting portion 12 of the handle 1 is prevented from rotating around the axis of the screw 3.

Referring to fig. 1 to 3, in one embodiment, the side portion of the shaft protruding portion 21 is provided with a protruding portion 213 extending vertically in a V-shape, the sleeve hole 123 is provided with a concave portion 124 corresponding to the protruding portion 213, and the threaded through hole 211 is provided on a corner angle of the V-shaped shaft protruding portion 213; by this arrangement, the V-shaped bulge 213 is better in fitting and positioning with the trepanning 123.

Referring to fig. 4 and 5, in one embodiment, the driving member 2 is provided with a driving connection hole 22 with an opening at the lower end, a first rivet joint 23 is arranged at the top of the driving connection hole 22, the driving connection member further comprises a connecting sleeve 6, a first rivet hole 61 is arranged at the top of the connecting sleeve 6, a convex edge 62 is arranged at the outer side of the lower end of the connecting sleeve 6, the connecting sleeve 6 is rotatably installed in the driving connection hole 22 through the coupling hole 43, the connecting seat 4 is sleeved outside the connecting sleeve 6, the connecting sleeve 6 is fixed in the driving connection hole 22 through the deformation of the first rivet joint 23, so that the connecting seat 4 is limited between the convex edge 62 and the bottom of the driving member 2, preferably, a gasket 63 is arranged between the convex edge 62 and the connecting seat 4, the upper end of the rotating shaft 5 is fixedly matched with the inner hole 64 of the connecting sleeve 6, and preferably, the upper part of the rotating shaft 5 is assembled in the inner hole 64 of the connecting sleeve 6 in an interference fit manner; by the arrangement, the assembly and connection mode of the driving piece 201 and the connecting sleeve 6 is simple, and the assembly efficiency of the whole assembly of the product is effectively improved.

Referring to fig. 1 to 5, in one embodiment, a positioning structure for positioning the rotation angle of the driving member 2 is disposed between the lower end of the driving member 2 and the connection seat 4, so that the rotation damping positioning effect of the driving member 2 and the connection seat 4 is good. The connecting seat 4 comprises an upper connecting seat 41 and a lower connecting seat 42 which are spliced with each other, a plurality of concave-convex anti-rotation limiting structures 44 are arranged between the connecting surfaces of the upper connecting seat 41 and the lower connecting seat 42, the upper connecting seat 41 and the lower connecting seat 42 are both provided with coupling holes 43, the positioning structures are arranged in the connecting seat 4, the lower connecting seat 42 is provided with a plurality of second riveting holes 421, the upper connecting seat 41 is provided with second riveting joints 411 extending into the second riveting holes 421, the second riveting joints 411 are connected with the second riveting holes 421 in a riveting mode, and the second riveting joints 411 are deformed to fixedly connect the upper connecting seat 41 with the lower connecting seat 42; through setting up like this, connecting seat 4 includes the connection upper seat 41 and the connection lower seat 42 of mutually amalgamation to location structure installs behind connecting seat 4, connects through riveting mode assembly connection between upper seat 41 and the connection lower seat 42, avoids increasing the assembly process between connecting seat 4 and the location structure in the product assembly process betterly, makes connecting seat 4 preassembly become wholly after, and the product quick assembly of being convenient for, product assembly efficiency is high.

Referring to fig. 3 to 5, in one embodiment, a circumferential limit step 412 is provided on the connection upper seat 41 inside the coupling hole 43, and when the connection seat 4 is assembled with the connection sleeve 6, the limit step 412 is placed on the flange 62, so as to position the assembly position of the connection seat 4 and the connection sleeve 6.

Referring to fig. 4 and 5, in one embodiment, the upper connection seat 41 is provided with a plurality of limiting through holes 413 around the center, the positioning structure includes an elastic member 45 abutting against each other and installed in the limiting through holes 413, and a top bead 46 disposed at the upper end of the elastic member 45, the diameter of the upper port of the limiting through holes 413 is smaller than the diameter of the lower port and smaller than the outer diameter of the top bead 46, the top bead 46 is located at the upper surface of the upper connection seat 41 through the limiting through holes 413, the upper connection seat 41 and the lower connection seat 42 are fixedly connected by riveting, and thus the lower port of the limiting through holes 413 is sealed by the lower connection seat 42. The driving member 2 comprises a driving piece 201 and a positioning piece 202, the upper portion of the driving piece 201 is provided with a shaft convex portion 21 and a bottom portion of the driving connecting hole 22, the positioning piece 202 is arranged at the bottom of the driving member 2 and is in transmission connection with the driving piece, the positioning piece 202 is annular, a plurality of positioning concave portions 27 which are in positioning fit with the top beads 46 are arranged around the center of the positioning piece 202, the positioning concave portions 27 can be in a through hole shape or a blind hole shape, the driving member 2 is driven to rotate relative to the connecting seat 4 through the control handle 1, so that the top beads 46 can be in positioning fit with the positioning concave portions 27 in the driving member 2, and positioning fit of different angles between the driving member 2 and the connecting seat 4 is achieved.

Referring to fig. 4 and 5, the positioning piece 202 is provided with a positioning convex portion 271 protruding upward, the positioning concave portion 27 is formed at the bottom opening of the positioning convex portion 271, the bottom of the driving member 2 is provided with a positioning groove 28 matching with the positioning convex portion 271, and the positioning piece 202 is attached to the bottom of the driving member 2.

Referring to fig. 1, in one embodiment, two sides of the connection seat 4 are respectively provided with an assembly through hole 49, and the assembly through holes 49 are used for connecting with a mounting hole on a door frame through a connecting piece so as to enable the handle to be mounted on the door frame.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. Handle, its characterized in that includes:

the handle comprises a holding part and a connecting part with a sleeve hole, and the side wall of the connecting part is provided with a connecting through hole;

the driving component is provided with a shaft convex part matched with the sleeve hole, the shaft convex part is provided with a threaded through hole, the side part of the shaft convex part is provided with a convex part which vertically extends to be V-shaped, the sleeve hole is provided with a concave position corresponding to the convex part, and the threaded through hole is arranged on the edge angle of the V-shaped convex part;

the screw penetrates through the connecting through hole and is connected with the threaded through hole, and the connecting part and the shaft convex part are tightly fastened by abutting the tail end of the screw against the inner wall of the sleeve hole;

the middle part of the connecting seat is provided with a coupling hole;

the upper part of the rotating shaft rotatably penetrates through the coupling hole and is fixedly connected with the driving component;

a positioning structure for positioning the rotation angle of the driving member is arranged between the lower end of the driving member and the connecting seat.

2. The handle according to claim 1, wherein the screw is a machine screw.

3. The handle according to claim 1, wherein the driving member is provided with a driving connection hole with an opening at a lower end, a rivet head is arranged at the top of the driving connection hole, the handle further comprises a connecting sleeve, a rivet hole is arranged at the top of the connecting sleeve, a convex edge is arranged at the outer side of the lower end of the connecting sleeve, the connecting sleeve rotatably penetrates through the coupling hole to be installed in the driving connection hole, the connecting sleeve is fixed in the driving connection hole through rivet head deformation, the upper end of the rotating shaft is fixedly matched with an inner hole of the connecting sleeve, and the convex edge limits the relative position of the connecting seat and the driving member.