CN215291875U

CN215291875U - Non-base handle

Info

Publication number: CN215291875U
Application number: CN202120322750.6U
Authority: CN
Inventors: 欧锦锋
Original assignee: Humco Group Co Ltd
Current assignee: Humco Group Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-24
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a no base handle, including handle, mount pad, driving piece and transmission shaft, the handle passes through the driving piece and is connected with the transmission shaft transmission, and the mount pad middle part is equipped with the coupling hole that supplies the transmission shaft to pass and rotatable complex, is located the coupling hole outside on the mount pad and is equipped with a plurality of elastic locating device, and elastic locating device is equipped with location portion, and the transmission shaft is equipped with a plurality of location structures that correspond the handle and predetermine the location angle; the rotating handle drives the transmission shaft to rotate, so that the positioning part is propped against or separated from the positioning structure, and the angle positioning effect of the handle is realized. Compared with the prior art, the utility model discloses a no base handle, mount pad are equipped with and carry out elastic positioning's elastic positioning device to a plurality of location structure of transmission shaft periphery, and elastic positioning device carries out angle location to the transmission shaft from a plurality of radial direction angles, and the location and the damping of transmission shaft are effectual, make the handle have better location effect when rotatory operation, avoid the handle to have the sensation of idle running when controlling, and user experience is good.

Description

Non-base handle

Technical Field

The utility model belongs to the technical field of the door and window five metals, concretely relates to no base handle.

Background

Door and window is one of the most common structures in the building, room access way and ventilation daylighting mouth as the building usually, development and the improvement of user's demand along with modern building, the door and window structure is constantly improved, the handle is as the essential component on the door and window, install and realize opening and locking of door and window fan on the door and window fan, and the handle also divide into there is base handle and no base handle, current no base handle, the mount pad of installation transmission shaft carries out angle location through the terminal surface of bottom and elastic positioning device, the action face between elastic positioning device and the mount pad is single, the location damping effect of messenger's handle when unblanking and locking state is more weak, make the handle have the sensation of idle running when controlling easily, user uses and experiences unsatisfactorily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a no base handle that damping location effect is good.

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

the handle without the base comprises a handle, a mounting seat, a driving piece and a transmission shaft, wherein the handle is in transmission connection with the transmission shaft through the driving piece, a coupling hole which is used for the transmission shaft to penetrate and can be matched in a rotating mode is formed in the middle of the mounting seat, a plurality of elastic positioning devices are arranged on the mounting seat and positioned on the outer side of the coupling hole, each elastic positioning device is provided with a positioning portion with elastic radial passive freedom, the transmission shaft is provided with a plurality of positioning structures corresponding to preset positioning angles of the handle, and the driving piece is assembled on the upper side of the mounting seat; the rotating handle drives the transmission shaft to rotate, so that the positioning part is propped against or separated from the positioning structure, and the angle positioning effect of the handle is realized.

Compared with the prior art, the utility model discloses a no base handle, mount pad are equipped with and carry out elastic positioning's elastic positioning device to a plurality of location structure of transmission shaft periphery, and elastic positioning device carries out angle location to the transmission shaft from a plurality of radial direction angles, and the location and the damping of transmission shaft are effectual, make the handle have better location effect when rotatory operation, avoid the handle to have the sensation of idle running when controlling, and user experience is good.

The elastic positioning device has two setting modes:

in the first mode, the elastic positioning device is a spring plate, two ends of the spring plate are connected with the mounting seat, the positioning part is a planar positioning part between two ends of the spring plate and close to one side of the coupling hole, the positioning structure is a plurality of positioning planes on the outer side of the transmission shaft, and the planar positioning part is abutted against the positioning planes to realize positioning; through setting up like this, elastic positioning device adopts the shell fragment to carry out elastic positioning to the locating plane of transmission shaft periphery, and the location effect is firm.

Furthermore, the two spring plates are symmetrically arranged; through setting up like this, guarantee the symmetry atress in transmission shaft both sides, prevent that the transmission shaft from taking place the off normal.

Furthermore, the mounting seat is provided with a mounting groove matched with each elastic sheet corresponding to the mounting seat, the elastic sheets are assembled in the mounting grooves, clamping grooves are respectively formed in the mounting grooves corresponding to two ends of each elastic sheet, and two ends of each elastic sheet are clamped into the corresponding clamping grooves; through setting up like this, the assembly of elastic positioning device is firm, guarantees its operational reliability, and elastic positioning device fixes in the mount pad moreover, avoids elastic positioning device to break away from the mount pad, guarantees the reliability of product.

In a second mode, the elastic positioning device comprises a spring and a marble arranged at the end part of the spring, the elastic positioning device is radially arranged in the mounting seat along the coupling hole, the positioning structures are a plurality of positioning grooves arranged on the periphery of the transmission shaft, the positioning parts are spherical positioning parts matched with the positioning grooves, the marble is pressed in any one of the positioning grooves through the elastic force of the spring, and the elastic positioning device is selectively matched with the positioning grooves of the transmission shaft through rotating the handle so as to position the angle positioning effect of the handle; through setting up like this, the constant head tank cooperation of elastic positioning device adoption marble and spring structure and transmission shaft periphery, the elastic positioning effect is better, and handle angular positioning effect is firm.

Further, four groups of elastic positioning devices are arranged along the radial direction of the coupling hole; through such setting, guarantee the transmission shaft and receive the force all around symmetrically, prevent that the transmission shaft from taking place the off normal.

Drawings

FIG. 1 is a schematic view of a baseless handle

FIG. 2 is a schematic view of an embodiment of a baseless handle removal handle

FIG. 3 is an exploded view of the embodiment of a baseless handle

FIG. 4 is a bottom view of an exploded view of a baseless handle according to an embodiment

FIG. 5 is an assembly view of an embodiment of a baseless handle

FIG. 6 is a schematic view of an embodiment two no base handles being removed

FIG. 7 is an exploded view of the second embodiment of a baseless handle

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 5, the base-less handle of the present invention includes a handle 1, a mounting seat 2, a driving member 3 and a transmission shaft 4, wherein the handle 1 is in transmission connection with the transmission shaft 4 through the driving member 3, a coupling hole 21 which is used for the transmission shaft 4 to pass through and is in rotatable fit with is provided in the middle of the mounting seat 2, a plurality of elastic positioning devices 5 are provided on the mounting seat 2 outside the coupling hole 21, the elastic positioning devices 5 are provided with positioning portions 50 having elastic radial passive degrees of freedom, the transmission shaft 4 is provided with a plurality of positioning structures 41 corresponding to preset positioning angles of the handle 1, and the driving member 3 is assembled on the upper side of the mounting seat 2; the rotating handle 1 drives the transmission shaft 4 to rotate, so that the positioning portion 50 abuts against or is separated from the positioning structure 41, thereby positioning the angular positioning effect of the handle 1, such as the unlocking and locking positions of the handle 1.

Compared with the prior art, the utility model discloses a no base handle, mount pad 2 are equipped with and carry out elastic positioning's elastic positioning device 5 to a plurality of location structure 41 in transmission shaft 4 periphery, and elastic positioning device 5 carries out angular positioning to transmission shaft 4 from a plurality of radial direction angles, and transmission shaft 4's location and damping are effectual, make handle 1 have better location effect when rotatory operation, avoid the handle to have the sensation of idle running when controlling, and user experience is good.

Referring to fig. 2 and 3, in an embodiment, the elastic positioning device 5 is an elastic sheet, the transmission shaft 4 is in a regular polygon column shape, at least two elastic positioning devices 5 are symmetrically arranged in the mounting seat 2, so that the two sides of the transmission shaft 4 are symmetrically stressed, the transmission shaft 4 is prevented from deviating, the two ends of the elastic sheet are connected with the mounting seat 2, the positioning portions 50 are planar positioning portions 50 between the two ends of the elastic sheet and close to one side of the coupling hole 21, the positioning structures 41 are a plurality of positioning planes outside the transmission shaft 4, and the planar positioning portions 50 are positioned when abutting against the positioning planes; by rotating the handle 1, the elastic positioning device 5 can be selectively matched with the plane positioning part 50 of the transmission shaft 4 to position the unlocking and locking positions of the handle 1, the transmission shaft 4 is preferably a square shaft with a square shape, and when the handle 1 rotates by 90 degrees in the unlocking and locking states, the elastic positioning device 5 presses the corresponding outer end face; through setting up like this, elastic positioning device 5 adopts the shell fragment to carry out elastic positioning to the locating plane of transmission shaft 4 periphery, and the location effect is firm.

Referring to fig. 3 and 4, in a further embodiment, the elastic positioning device 5 is preferably an arc-shaped elastic sheet or a flat spring sheet, the mounting groove 22 is communicated with the coupling hole 21, the mounting seat 2 is provided with a mounting groove 22 corresponding to each elastic sheet, the elastic sheet is assembled in the mounting groove 22, clamping grooves 23 are respectively provided in the mounting groove 22 corresponding to two ends of the elastic sheet, two ends of the elastic sheet are clamped in the corresponding clamping grooves 23, and the middle part of the elastic positioning device 5 can elastically deform to press the plane positioning part 50 of the transmission shaft 4; the cover 46 is provided with an avoidance hole 460 for the transmission shaft 4 to pass through, the cover 46 is provided with a plurality of positioning holes 461, the bottom of the driving part 3 is provided with a plurality of positioning protrusions 20, the cover 46 covers the mounting groove 22 of the mounting seat 2 and is matched with the driving part 3 to be mutually positioned through the positioning holes 461 and the positioning protrusions 20; through setting up like this, elastic positioning device 5 assembles firmly, guarantees its operational reliability, and elastic positioning device 5 fixes in mount pad 2 moreover, avoids elastic positioning device 5 to break away from mount pad 2, guarantees the reliability of product.

In a further embodiment, the coupling hole 21 is a circular hole, the inner diameter of the coupling hole 21 is larger than the outer diameter of the transmission shaft 4 to form a clearance, so as to avoid movable interference between the coupling hole 21 and the transmission shaft 4, and the transmission shaft 4 is rotatably disposed in the coupling hole 21. The limiting device is characterized by further comprising a clamp spring 61 and a limiting gasket 62, the limiting gasket 62 is provided with a middle hole 63 matched with the shape of the transmission shaft 4, a clamping groove 42 is formed in the periphery of the transmission shaft 4, the clamp spring 61 is clamped in the clamping groove 42, the limiting gasket 62 is installed on the transmission shaft 4 through the middle hole 63 and placed on the clamp spring 61, the installation seat 2 and the transmission shaft 4 are limited on the limiting gasket 62 after being assembled, the limiting gasket 62 and the installation seat 2 can rotate relative to each other, and the driving part 3 is assembled and fixed on the upper side of the cover body 46 so as to position and assemble the installation seat 2 and the cover body 46 between the driving part 3 and the limiting gasket 62; through setting up like this, mount pad 2 passes through spacing gasket 62 and fixes on transmission shaft 4 with the centre gripping assembly of driving piece 3, and the assembly is simple and convenient.

Referring to fig. 2 and 3, in one embodiment, the driving member 3 is provided with a plug hole 31 engaged with the end of the transmission shaft 4, the end of the transmission shaft 4 is arranged in the inserting hole 31, the end of the transmission shaft 4 is provided with a first connecting hole 43, the driving member 3 is provided with a second connecting hole 32 communicated with the inserting hole 31, the first connecting hole 43 and the second connecting hole 32 are assembled and connected through a connecting piece 44, the coupling 44 is, for example, a threaded coupling 44, the threaded coupling 44 being threadedly coupled with the first coupling hole 43 to fasten the driving member 3, the handle 1 is provided with a sleeve cavity 11, the mounting seat 2 and the driving piece 3 are integrally assembled in the sleeve cavity 11 of the handle 1 to form a base-free handle, the bottom of the driving piece 3 is provided with a first screw hole 33, the bottom of the handle is provided with a second screw hole 12, and the first screw hole 33 and the second screw hole 12 are connected through a machine meter screw 13 to enable the driving piece 3 and the handle 1 to be fixedly connected; through setting up like this, the assembly mode of driving piece 3 and transmission shaft 4 is simple, the convenient assembly.

Example two:

referring to fig. 6 and fig. 7, the main difference between the present embodiment and the first embodiment is that the elastic positioning device 5 includes a spring 51 and a ball 52 disposed at an end of the spring 51, the elastic positioning device 5 is radially disposed in the mounting base 2 along the coupling hole 21, the positioning structures 41 are a plurality of positioning grooves 45 disposed at the periphery of the transmission shaft 4, the positioning portions 50 are spherical positioning portions 50 engaged with the positioning grooves 45, the ball 52 is pressed against any one of the positioning grooves 45 by the elastic force of the spring 51, and by rotating the handle 1, the elastic positioning device 5 is selectively engaged with the positioning groove 45 of the transmission shaft 4 to position the angular positioning effect of the handle 1; through setting up like this, elastic positioning device 5 adopts marble 52 and the cooperation of spring 51 structure and the constant head tank 45 of transmission shaft 4 periphery, and elastic positioning effect is better, and handle 1 angle location effect is firm.

In one embodiment, the elastic positioning devices 5 are radially arranged along the coupling hole 21 to form four groups, and the adjacent elastic positioning devices 5 are arranged at 90 degrees, so that when the handle 1 is rotated at 90 degrees in the unlocking and locking states, the elastic positioning devices 5 can be pressed into the corresponding positioning grooves 45, and the positioning effect of the handle 1 in the unlocking and locking states is more stable.

Referring to fig. 6 and 7, in an embodiment, the mounting seat 2 is provided with a mounting groove 22 adapted to the elastic positioning device 5, the mounting groove 22 is correspondingly provided with a plurality of mounting grooves and is radially arranged along the coupling hole 21, the marble 52 and the spring 51 are assembled in the mounting groove 22, the spring 51 abuts against a side wall of the mounting groove 22, the marble 52 abuts against a positioning groove 45 on the periphery of the transmission shaft 4, and the mounting seat further comprises a cover 46, and the cover 46 covers the mounting groove 22 of the mounting seat 2; through setting up like this, make elastic positioning device 5 fix in mount pad 2, avoid elastic positioning device 5 to break away from mount pad 2, guarantee the reliability of product.

In one embodiment, the device further comprises a positioning sleeve 47 sleeved outside the transmission shaft 4, the positioning sleeve 47 is in transmission connection with the transmission shaft 4, the number of the positioning grooves 45 is four corresponding to the number of the elastic positioning devices 5 and symmetrically arranged outside the positioning sleeve 47, the transmission shaft 4 is provided with positioning steps 48 matched with the positioning sleeve 47, the driving member 3 is provided with inserting holes 31 matched with the transmission shaft 4, and the upper part of the transmission shaft 4 is assembled with the driving member 3 so that the positioning sleeve 47 is positioned and assembled between the positioning steps 48 and the driving member 3; by the arrangement, grooving of the transmission shaft 4 can be reduced, and the structural strength of the transmission shaft 4 is ensured; the positioning sleeve 47 is simple to assemble.

Referring to fig. 7, in an embodiment, the portable electronic device further includes a cover 46, the cover 46 is provided with an avoiding hole 460 through which the transmission shaft 4 passes, the cover 46 is provided with a plurality of positioning holes 461, the mounting base 2 is provided with a plurality of positioning protrusions 20, the cover 46 covers the mounting groove 22 of the mounting base 2 and is mutually positioned through the matching between the positioning holes 461 and the positioning protrusions 20, so that the positioning sleeve 47 and the elastic positioning device 5 are limited in the mounting base 2, and the position of the transmission shaft 4 corresponding to the coupling hole 21 is cylindrical, so as to ensure that the transmission shaft 4 is mutually rotatably matched with the mounting base 2.

Referring to fig. 7, in an embodiment, a limiting convex edge 49 is arranged on the outer side of the transmission shaft 4, and the mounting base 2 is limited on the limiting convex edge 49 after being assembled with the transmission shaft 4; through the arrangement, the mounting seat 2 is fixed on the transmission shaft 4 through the clamping assembly of the limiting convex edge 49 and the driving piece 3, and the assembly is simple and convenient.

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.

Claims

1. The handle without the base is characterized by comprising a handle, a mounting seat, a driving piece and a transmission shaft, wherein the handle is in transmission connection with the transmission shaft through the driving piece, a coupling hole which is used for the transmission shaft to pass through and can be matched in a rotating mode is formed in the middle of the mounting seat, a plurality of elastic positioning devices are arranged on the mounting seat and positioned outside the coupling hole, each elastic positioning device is provided with a positioning portion with elastic radial passive freedom, the transmission shaft is provided with a plurality of positioning structures corresponding to preset positioning angles of the handle, and the driving piece is assembled on the upper side of the mounting seat; the rotating handle drives the transmission shaft to rotate, so that the positioning part is propped against or separated from the positioning structure, and the angle positioning effect of the handle is realized.

2. The baseless handle according to claim 1, wherein the resilient positioning device is a spring plate, ends of the spring plate are connected to the mounting base, the positioning portion is a planar positioning portion between ends of the spring plate adjacent to one side of the coupling hole, the positioning structure is a plurality of positioning planes on an outer side of the transmission shaft, and the planar positioning portion is configured to abut against the positioning planes to achieve positioning.

3. The baseless handle according to claim 2, wherein the resilient tab is symmetrically disposed in two pieces.

4. The baseless handle according to claim 2 or 3, wherein the mounting base has a mounting groove corresponding to each spring plate, the spring plate is assembled in the mounting groove, the mounting groove has a clamping groove corresponding to each end of the spring plate, and the ends of the spring plate are clamped into the corresponding clamping grooves.

5. The baseless handle according to claim 1, wherein the resilient positioning device includes a spring and a ball disposed at an end of the spring, the resilient positioning device is radially disposed in the mounting seat along the coupling hole, the plurality of positioning structures are disposed on the periphery of the transmission shaft, the positioning portion is a spherical positioning portion engaged with the positioning groove, the ball is pressed against any positioning groove by a resilient force of the spring, and the resilient positioning device is selectively engaged with the positioning groove of the transmission shaft by rotating the handle to position an angular positioning effect of the handle.

6. The baseless handle according to claim 5, wherein there are four sets of the resilient detent means radially disposed along the coupling aperture.

7. The baseless handle according to claim 5, further comprising a positioning sleeve disposed outside the transmission shaft, wherein the positioning slot is disposed outside the positioning sleeve, the transmission shaft has a positioning step engaged with the positioning sleeve, the driving member has an insertion hole engaged with the transmission shaft, and the transmission shaft and the driving member are assembled such that the positioning sleeve is positioned and assembled between the positioning step and the driving member.

8. The baseless handle according to claim 2, 3, or 5, further comprising a cover, wherein the mounting base has a mounting slot adapted to the resilient positioning device, the resilient positioning device fits within the mounting slot, the cover covers the mounting slot of the mounting base, and the driving member fits over the cover.

9. The baseless handle according to any one of claims 2, 3, or 5 to 7, wherein a limit ledge is disposed on an outer side of the transmission shaft, and the mounting base is limited on the limit ledge after being assembled with the transmission shaft.

10. The baseless handle according to any one of claims 2, 3 or 5 to 7, further comprising a retaining washer and a retaining washer, wherein the retaining washer is provided with a central hole, the periphery of the transmission shaft is provided with a clamping groove, the retaining spring is clamped in the clamping groove, the retaining washer is mounted on the transmission shaft through the central hole and rests on the retaining spring, and the mounting seat is retained on the retaining washer after being assembled with the transmission shaft.