CN215859484U

CN215859484U - Flat handle

Info

Publication number: CN215859484U
Application number: CN202122154192.XU
Authority: CN
Inventors: 欧锦锋
Original assignee: Humco Group Co ltd
Current assignee: Humco Group Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-18
Anticipated expiration: 2031-09-07

Abstract

The flat handle comprises a handle, a base component, a rotating wheel component and a rotating shaft, wherein the handle is provided with a holding part and a connecting end; the base component comprises a base body, and the base body comprises a mounting structure and a rotating shaft hole; the upper end of the rotating wheel component is provided with a first connecting part, the lower end of the rotating wheel component is provided with a second connecting part, the rotating wheel component is arranged in the rotating shaft hole, and the first connecting part is connected with the connecting end of the handle; the upper end of the rotating shaft is connected with the second connecting part and synchronously rotates along with the rotating wheel component; the runner component from the upside assembly of base body to in the pivot hole, the last location of runner component lower part is along assembling at pivot hole border upside, and the lower location on pivot upper portion is along assembling at pivot hole border downside, and when the pivot upper end was connected with the second connecting portion, the border that the tight pivot hole was pressed from both sides along last location and lower location to make runner component and pivot fastening, the base body presss from both sides and locates between the two. The flat handle is simple in assembly structure and assembly mode, and assembly efficiency can be effectively improved.

Description

Flat handle

Technical Field

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

Background

The handle is an important accessory on the door and window and is an operation medium which is arranged on the door and window sash to realize the opening and locking of the door and window sash. The flat handle is one of the handles, has smaller height compared with the conventional handle, requires small installation distance between double-layer fan bodies, and is very suitable for being installed on doors and windows with smaller fan bodies or double-layer fans. The flat handle on the existing market generally comprises main parts such as a handle, a base and a rotating wheel component, wherein the rotating wheel component is clamped into a rotating shaft hole of the base from bottom to top, and a connecting end of the handle is covered on the upper end of the rotating wheel component from top to bottom and is connected with the rotating wheel component to drive the rotating wheel component to rotate in the rotating shaft hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of more accessories and complex assembly of the existing flat handle, and the problems are solved by assembling the rotating wheel member into the rotating shaft hole from the upper side of the base body, arranging the rotating wheel member to be fastened with the rotating shaft and clamping the base body between the rotating wheel member and the rotating shaft.

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

the flat handle comprises a handle, a base component, a rotating wheel component and a rotating shaft, wherein the handle is provided with a holding part and a connecting end; the base component comprises a base body, and the base body comprises a mounting structure and a rotating shaft hole; the upper end of the rotating wheel component is provided with a first connecting part, the lower end of the rotating wheel component is provided with a second connecting part, the rotating wheel component is arranged in the rotating shaft hole, and the first connecting part is connected with the connecting end of the handle; the upper end of the rotating shaft is connected with the second connecting part and synchronously rotates along with the rotating wheel component; the runner component from the upside assembly of base body to in the pivot hole, the last location of runner component lower part is along assembling at pivot hole border upside, and the lower location on pivot upper portion is along assembling at pivot hole border downside, and when the pivot upper end was connected with the second connecting portion, the border that the tight pivot hole was pressed from both sides along last location and lower location to make runner component and pivot fastening, the base body presss from both sides and locates between the two.

Compared with the prior art, the rotating wheel component of the flat handle is assembled into the rotating shaft hole from the upper side, and the edge of the rotating shaft hole is clamped through the matching of the upper positioning edge of the rotating shaft component and the lower positioning edge of the rotating shaft, so that the rotating wheel component is fastened with the rotating shaft, the base body is clamped between the rotating wheel component and the rotating shaft, the assembling connection parts are few, the assembling structure and the assembling mode are simple, and the assembling efficiency can be effectively improved.

Preferably, the second connecting portion is a rotating shaft mounting hole, an axial protrusion is arranged at the upper end of the rotating shaft and is circumferentially and fixedly matched with the rotating shaft mounting hole, the lower positioning edge is annularly arranged on the outer side of the lower end of the axial protrusion, a rotating shaft connecting hole for communicating the upper end of the rotating wheel member with the rotating shaft mounting hole is formed in the rotating wheel member, the screw is connected with the rotating shaft from the top through the rotating shaft connecting hole, so that the rotating wheel member is fastened with the rotating shaft, and the base body is clamped between the rotating wheel member and the rotating shaft. This scheme is the fixed concrete scheme of runner component and pivot, and the runner component of this scheme passes through the screw with the pivot and fixes from the upside, is favorable to the convenience of assembly.

Preferably, still include elastic locating structure, the pivot hole is the echelonment hole, elastic locating structure is including setting up spring and the top pearl in the pivot hole lateral wall to and locate the positioning groove on the runner component lateral wall, the top pearl is supported and is pushed up on positioning groove. The elastic positioning structure of the scheme has the functions of rotation prompting and damping.

Preferably, the rotating shaft hole side wall is provided with a top bead mounting groove with an upper side opening, and the spring and the top bead are assembled in the top bead mounting groove.

Preferably, the connecting end of the handle is hinged to the wheel member and is configured to be lifted within a predetermined angle range with respect to the hinge axis, and the connecting end of the handle and the wheel member are maintained in a return posture by a return spring. In this scheme, the handle can lift relative runner component, and the user can upwards lift the portion of holding when using to make the handle height lower also can normal use, consequently, the high specification of handle can design lower as required.

Preferably, the upper end of the rotating wheel component is provided with a clearance groove, and the rotating shaft connecting hole is arranged at the bottom of the clearance groove; the handle is arranged to be capable of being lifted up in a preset angle range relative to the hinge axis, a return spring is mounted on the hinge axis, the handle keeps a return posture, and the return spring is accommodated in the clearance groove. The scheme is a specific structure setting for realizing the lifting function of the handle.

Preferably, an inclined first space avoiding portion is arranged at the lower portion of the outer side of the connecting end of the handle, and an inclined second space avoiding portion is arranged at the upper end of the first connecting portion in a matched mode, so that space avoiding is achieved when the handle is lifted.

Preferably, the lower part of the runner component is provided with a step part matched with the stepped structure of the rotating shaft hole, the lower end of the runner component is inserted into the rotating shaft hole, and the top of the step part forms the upper positioning edge.

Preferably, the mounting structure includes a mounting hole, the base assembly further includes a cover body, the cover body covers the upper side of the base body, and a through hole is formed in a position corresponding to the rotating shaft hole. The lid of this scheme plays the effect that covers to base body and elastic positioning structure, and when the handle was fixed with the fan body, the user can make its position with mounting hole, handle stagger with the upside of lid rebound to the base body, rotatory certain angle.

Preferably, a decorative ring is arranged between the cover body through hole and the rotating wheel component to shield a gap between the cover body and the rotating wheel component, so that the attractiveness of a product is improved.

Drawings

Fig. 1 is an exploded view of a flat handle 1;

fig. 2 is an exploded view of the flat handle 2;

FIG. 3 is an exploded view of the flat handle 3;

FIG. 4 is a cross-sectional view of the flat handle 1;

FIG. 5 is a cross-sectional view of the flat handle 2;

FIG. 6 is a schematic view of the structure of the handle and wheel assembly;

fig. 7 is an overall schematic view of a flat handle.

Description of reference numerals:

the handle 1, the holding portion 11, the connecting end 12, the first clearance portion 14, the pin 15, the base body 31, the rotating shaft hole 312, the ball-ejecting mounting groove 313, the mounting hole 314, the cover 32, the through hole 321, the rotating wheel member 4, the rotating shaft 5, the first connecting portion 41, the second connecting portion 42, the clearance groove 411, the second clearance portion 412, the rotating shaft connecting hole 421, the positioning groove 422, the rib 423, the step portion 43, the upper positioning edge 431, the lower positioning edge 51, the screw 53, the shaft protrusion 52, the spring 61, the ball-ejecting 62, the return spring 7, and the decorative ring 8.

Detailed Description

The technical scheme of the utility model is described in the following with the accompanying drawings:

in the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction and operation, and thus, should not be construed as limiting the present invention.

The utility model discloses a flat handle, which comprises a handle 1, a base component 2, a rotating wheel component 4 and a rotating shaft 5, wherein the handle 1 is provided with a holding part 11 and a connecting end 12; the base assembly 2 comprises a base body 31, the base body 31 comprises a mounting structure and a rotating shaft hole 312; the upper end of the rotating wheel component 4 is provided with a first connecting part 41, the lower end is provided with a second connecting part 42, the rotating wheel component 4 is arranged in the rotating shaft hole 312, and the first connecting part 41 is connected with the connecting end 12 of the handle 1; the upper end of the rotating shaft 5 is connected with the second connecting part 42 and synchronously rotates along with the rotating wheel component 4; the runner member 4 is assembled into the rotating shaft hole 312 from the upper side of the base body 31, the upper positioning edge 431 at the lower part of the runner member 4 is assembled at the upper side of the edge of the rotating shaft hole 312, the lower positioning edge 51 at the upper part of the rotating shaft 5 is assembled at the lower side of the edge of the rotating shaft hole 312, when the upper end of the rotating shaft 5 is connected with the second connecting part 42, the upper positioning edge 431 and the lower positioning edge 51 clamp the edge of the rotating shaft hole 312, so that the runner member 4 is fastened with the rotating shaft 5, and the base body 31 is clamped between the two.

The specific fixing scheme of the rotating wheel component 4 and the rotating shaft 5 is as follows: the second connecting portion 42 is a rotating shaft mounting hole, the upper end of the rotating shaft 5 is provided with a shaft protrusion 52 which is circumferentially and fixedly matched with the rotating shaft mounting hole, the outer side of the lower end of the shaft protrusion 52 is annularly provided with a lower positioning edge 51, a rotating shaft connecting hole 421 for communicating the upper end of the rotating wheel member 4 with the rotating shaft mounting hole is arranged in the rotating wheel member 4, the screw 53 is connected with the rotating shaft 5 from the top through the rotating shaft connecting hole 421, so that the rotating wheel member 4 is fastened with the rotating shaft 5, and the base body 31 is clamped between the rotating shaft and the rotating shaft. In this embodiment, the wheel member 4 and the shaft 5 are fixed by screws, so that the connection between the two is stable and tight.

Because the current flat handle of area location sense on the market, the elastic locating structure sets up between the downside of runner component 4 and base, and be not convenient for assemble, fixed is unfavorable for promoting assembly efficiency. Therefore, this patent designs the elastic locating structure to be installed from the upper side of the base body 31, specifically, the elastic locating structure includes the spring 61 and the top bead 62 that are arranged in the side wall of the rotating shaft hole 312, and the locating groove 422 that is arranged on the side wall of the rotating wheel member 4, and the top bead 62 is abutted against the locating groove 422.

The rotating shaft hole 312 is a stepped hole, a top ball mounting groove 313 with an upper opening is formed in the side wall of the rotating shaft hole 312, and the spring 61 and the top ball 62 are mounted in the top ball mounting groove 313.

In one embodiment, the outer periphery of the wheel member 4 is provided with a rib 423 on the upper side of the spring 61 and the top bead 62 to limit the top bead 62 from sliding up.

In order to make the height specification of the handle lower as required, the connecting end 12 of the handle 1 is hinged to the wheel member 4 and is configured to be raised within a predetermined angle range with respect to the hinge axis, and the connecting end 12 of the handle 1 and the wheel member 4 are held in a return posture by a return spring 7. In the scheme, the handle 1 can be lifted relative to the rotating wheel component 4, and a user can lift the holding part upwards when using the handle, so that the handle can be normally used even if the handle is low in height.

The specific implementation scheme of the lifting function of the handle 1 is as follows: the upper end of the rotating wheel component 4 is provided with a clearance groove 411, and a rotating shaft connecting hole 421 is arranged at the bottom of the clearance groove 411; the connecting end 12 of the handle 1 is sleeved outside the first connecting portion 41 and fixedly inserted through a pin shaft 15, the handle 1 is configured to be lifted up within a preset angle range relative to the hinge axis, a return spring 7 is mounted on the pin shaft 15, the handle 1 is enabled to keep a return posture, and the return spring 7 is accommodated in the clearance groove 411.

In order to meet the requirement of space avoidance when the handle 1 is lifted, an inclined first space avoidance part 14 is arranged at the lower part of the outer side of the connecting end 12 of the handle 1, and an inclined second space avoidance part 412 is fittingly arranged at the upper end of the first connecting part 41.

In one embodiment, the lower part of the wheel member 4 is provided with a step part 43 matched with the stepped structure of the rotating shaft hole 312, the lower end of the wheel member 4 is inserted into the rotating shaft hole 312, and the top of the step part 43 forms an upper positioning edge 431.

In one embodiment, the mounting structure includes a mounting hole 314, and the base assembly 2 further includes a cover 32, wherein the cover 32 covers the upper side of the base body 31 and is provided with a through hole 321 corresponding to the position of the rotation shaft hole 312. The cover 32 of this scheme plays the effect that covers to base body 31 and elastic locating structure, and when the handle was fixed with the fan body, the user can remove the upside of base body 31 with cover 32, and rotatory certain angle makes its position with the mounting hole stagger.

In order to make the cover body and the wheel member 4 tightly connected, a decoration ring 8 is installed between the through hole 321 of the cover body 32 and the wheel member 4 to shield the gap between the cover body 32 and the wheel member 4.

The rotating wheel component 4 of the flat handle is assembled into the rotating shaft hole 312 from the upper side, and the edge of the rotating shaft hole 312 is clamped through the upper positioning edge 431 of the rotating shaft 5 component and the lower positioning edge 51 of the rotating shaft 5 in a matching manner, so that the rotating wheel component 4, the base body 31 and the rotating shaft 5 are fixed, the assembling structure and the assembling mode are simple, and the assembling efficiency can be effectively improved.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the 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. Flat handle, its characterized in that includes:

the handle is provided with a holding part and a connecting end;

the base assembly comprises a base body, wherein the base body comprises a mounting structure and a rotating shaft hole;

the upper end of the rotating wheel component is provided with a first connecting part, the lower end of the rotating wheel component is provided with a second connecting part, the rotating wheel component is arranged in the rotating shaft hole, and the first connecting part is connected with the connecting end of the handle;

the upper end of the rotating shaft is connected with the second connecting part and synchronously rotates along with the rotating wheel component;

the runner component from the upside assembly of base body to in the pivot hole, the last location of runner component lower part is along assembling at pivot hole border upside, and the lower location on pivot upper portion is along assembling at pivot hole border downside, and when the pivot upper end was connected with the second connecting portion, the border that the tight pivot hole was pressed from both sides along last location and lower location to make runner component and pivot fastening, the base body presss from both sides and locates between the two.

2. The lever handle as set forth in claim 1, wherein the second connecting portion is a shaft mounting hole, a shaft projection is provided at an upper end of the shaft for circumferential fixed engagement with the shaft mounting hole, the lower positioning edge is provided around an outer side of a lower end of the shaft projection, a shaft connecting hole for connecting the upper end of the wheel member with the shaft mounting hole is provided in the wheel member, and the screw is connected to the shaft from above through the shaft connecting hole.

3. The flat handle according to claim 1, further comprising an elastic positioning structure, wherein the shaft hole is a stepped hole, the elastic positioning structure comprises a spring and a top bead arranged in a side wall of the shaft hole, and a positioning groove arranged on a side wall of the runner member, and the top bead abuts against the positioning groove.

4. The flat handle according to claim 3, wherein the side wall of the rotary shaft hole is provided with a top bead mounting groove with an upper side opened, and the spring and the top bead are fitted in the top bead mounting groove.

5. The flat handle according to claim 1, wherein the connecting end of the handle is hinged to the wheel member and configured to be lifted within a predetermined angle range with respect to the hinge axis, and the connecting end of the handle and the wheel member are maintained in a reset posture by a reset spring.

6. The flat handle according to claim 2, wherein the upper end of the rotary wheel member is provided with a clearance groove, and the rotary shaft connecting hole is arranged at the bottom of the clearance groove;

the handle is arranged to be capable of being lifted up in a preset angle range relative to the hinge axis, a return spring is mounted on the hinge axis, the handle keeps a return posture, and the return spring is accommodated in the clearance groove.

7. The flat handle according to claim 6, wherein a first inclined space-avoiding portion is provided at a lower portion of an outer side of the connecting end of the handle, and a second inclined space-avoiding portion is provided at an upper end of the first connecting portion in a fitting manner, so that space-avoiding is performed when the handle is lifted up.

8. The flat handle according to claim 3, wherein the lower portion of the roller member is provided with a stepped portion adapted to the stepped structure of the shaft hole, the lower end of the roller member is inserted into the shaft hole, and the top of the stepped portion forms the upper positioning edge.

9. The flat handle according to claim 1, wherein the mounting structure includes a mounting hole, the base assembly further includes a cover body covering the upper side of the base body, and a through hole is provided at a position corresponding to the rotation shaft hole.

10. The flat handle of claim 9, wherein a decorative ring is installed between the cover through hole and the wheel member.