CN215806701U

CN215806701U - Faucet handle structure

Info

Publication number: CN215806701U
Application number: CN202121540618.9U
Authority: CN
Inventors: 黄强; 林春森; 陈志佳; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-11
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a faucet handle structure which comprises a base, a handle seat, a handle, a connecting sleeve and a screw joint component, wherein the handle seat is sleeved on the base, the connecting sleeve is rotatably sleeved in the handle seat and can be connected with a valve shaft of a faucet valve core, the handle is fixedly connected with the connecting sleeve and synchronously rotated, a transverse through hole and a longitudinal positioning hole communicated with the transverse through hole are formed in the side surface of the handle seat, the screw joint component comprises a positioning nut and a positioning screw, the positioning nut is arranged in the longitudinal positioning hole and corresponds to the transverse through hole, the positioning screw extends into the transverse through hole and is in screw joint fit with the positioning nut, and the tail end of the positioning screw is pressed against the side surface of the base to fix the handle seat and the base. When the handle seat is made of plastic, the phenomenon of cracking caused by insufficient rigidity of the handle seat can be avoided. The handle structure can not only ensure enough strength, but also have longer service life.

Description

Faucet handle structure

Technical Field

The utility model relates to a faucet handle structure.

Background

Faucets are a common fluid dispensing mechanism, typically having a handle assembly for operation by a user to open and close the faucet.

In order to reduce the cost, the handle body is usually made of plastic. For example, the utility model with the patent name of 202021608374.9, which is a tap handle mounting structure and a double-handle conjoined tap thereof, the handle seat is axially limited by the clamping hook and the base. Due to the clamping mode of the clamping hooks, the strength is not enough, and the clamping hooks are easy to break after long-time use, so that the whole handle needs to be replaced.

Or, the handle seat and the handle body can be fixed in a screw connection mode through the screw and the handle body, but due to the plastic property of the handle body, the handle body can be cracked in the screw connection process, and the installation cost is increased. And, after a period of use, it is also prone to cracking and requires replacement of the handle.

There is a need for a handle structure that can ensure sufficient strength and have a long service life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a faucet handle structure, which overcomes the defects in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a tap handle structure, its and tap valve core looks adaptation, tap valve core are equipped with the valve shaft, and this handle structure includes base, handle seat, handle, connecting sleeve and spiro union subassembly, the handle seat cover is put on the base, the connecting sleeve rotates to cup joint in the handle seat and can be connected with the valve shaft of tap valve core, handle and connecting sleeve looks rigid coupling and synchronous rotation, handle seat side is equipped with horizontal through hole and the vertical positioning hole that is linked together with horizontal through hole, the spiro union subassembly includes set nut and set screw, set nut arranges in vertical positioning hole and corresponding with horizontal through hole, set screw stretches into in the horizontal through hole and cooperates with set nut looks spiro union, and this set screw end is pressed to the base side in order to fix handle seat and base.

In a preferred embodiment: an accommodating cavity capable of accommodating the valve core is defined among the base, the handle seat and the connecting sleeve.

In a preferred embodiment: the connecting sleeve inside wall is equipped with the internal spline, and the valve shaft periphery is equipped with the external spline, cooperates in order to be connected valve shaft and connecting sleeve through the meshing between internal spline and the external spline.

In a preferred embodiment: the handle is characterized in that the top wall of the connecting sleeve is provided with an installation step surface and a vertical through hole communicated with the inside of the connecting sleeve, the handle is provided with a threaded hole, and a locking screw is arranged in addition, penetrates through the vertical through hole and then is in threaded fit with the threaded hole, and a nut abuts against the installation step surface.

In a preferred embodiment: the bottom end of the longitudinal positioning hole is open, vertical ribs are arranged on the inner wall of the longitudinal positioning hole, and the positioning nut is tightly matched with the vertical ribs.

In a preferred embodiment: the decorative cover is connected to the outer side of the positioning screw in a covering mode.

In a preferred embodiment: the inner wall of the outer end of the transverse through hole is provided with a longitudinal step surface, the decorative cover is provided with an insertion block, the positioning screw is provided with an insertion slot, the insertion block is inserted into the insertion slot, and the decorative cover abuts against the longitudinal step surface.

In a preferred embodiment: the base comprises a chassis and a barrel fixedly connected to the chassis, an opening is formed in the part, facing the barrel, of the chassis, the top end of the barrel is open, and internal threads are formed in the inner wall of the barrel; the bottom end of the handle seat is provided with a limiting table, the base extends into the handle seat, the chassis abuts against the limiting table, and the barrel extends into the handle seat.

In a preferred embodiment: a sealing ring is arranged between the connecting sleeve and the handle seat; and a wear-resistant pad is arranged between the handle and the handle seat.

In a preferred embodiment: the handle seat is in a round table shape, the handle comprises a handle body and a handle rod fixedly connected with the handle body, and the handle body is in a conical shape, and the bottom end surface of the handle body is matched with the top end surface of the handle seat.

Compared with the background technology, the technical scheme has the following advantages:

1. the positioning screw stretches into the transverse through hole and is in threaded connection with the positioning nut, the tail end of the positioning screw is pressed against the side face of the base to fix the handle seat and the base, and when the handle seat is made of plastic materials, the phenomenon of cracking caused by insufficient rigidity of the handle seat is avoided. The handle structure can not only ensure enough strength, but also have longer service life.

2. An accommodating cavity capable of accommodating the valve core is enclosed among the base, the handle seat and the connecting sleeve, so that the whole handle structure is more compact.

3. The valve shaft and the connecting sleeve are connected through the meshing fit between the internal spline and the external spline, and the handle is rotated to drive the connecting sleeve to rotate so as to drive the valve shaft to rotate to realize the switching of a water path or water temperature.

4. The positioning nut is tightly matched with the vertical ribs, so that the nut can be prevented from falling off in the process of being installed in the longitudinal through hole.

5. The decoration cover is covered and connected on the outer side of the positioning screw, so that the positioning screw can be shielded, and the attractiveness is ensured.

6. The base all stretches into in the handle seat, can not see the structure of base in the outward appearance, and the aesthetic property is better.

7. A sealing ring is arranged between the connecting sleeve and the handle seat, so that the sealing property can be ensured; and a wear-resistant pad is arranged between the handle and the handle seat, so that the wear resistance of the handle can be improved.

8. The handle seat is in a round table shape, the handle body is in a conical shape, the bottom end face of the handle body is matched with the top end face of the handle seat, therefore, the appearance of the whole handle structure is attractive in appearance, the handle structure has larger distinguishing degree with the appearance of the existing handle structure, and the recognition degree is high.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is an overall schematic view of a faucet handle structure of a preferred embodiment.

Fig. 2 is an exploded perspective view of a faucet handle structure according to a preferred embodiment.

FIG. 3 illustrates a cross-sectional view of a faucet handle structure in accordance with a preferred embodiment.

Detailed Description

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" and "fixedly connected" should be interpreted broadly, that is, any connection between the two that is not in a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having", and variations thereof, are intended to be inclusive and not limiting.

Referring to fig. 1 to 3, a preferred embodiment of a faucet handle structure is adapted to a faucet valve cartridge (not shown) having a valve shaft, and includes a base 10, a handle holder 20, a handle grip 30, a connecting sleeve 40 and a screw assembly.

The handle sleeve 20 is placed on the base 10.

As shown in fig. 2, the handle holder 20 is in a truncated cone shape, and a cylindrical and hollow plug body 21 is disposed at the center of the top end of the handle holder, and the plug body 21 is used for accommodating the connecting sleeve 40 and is open at the top end.

The connecting sleeve 40 is rotatably sleeved in the handle seat 20 and can be connected with the valve shaft of the faucet valve core. Specifically, as shown in fig. 3, the connection sleeve 40 is located in the insertion body 21 and has a bottom end extending out of the insertion body 21.

In this embodiment, a sealing ring 41 is disposed between the connection sleeve 40 and the inner wall of the insertion body 21 of the handle holder.

In this embodiment, the inner side wall of the connecting sleeve 40 is provided with an inner spline 42, the outer periphery of the valve shaft is provided with an outer spline, and the valve shaft and the connecting sleeve 40 are connected through the engagement fit between the inner spline 42 and the outer spline.

In this embodiment, the top wall of the connection sleeve 40 is provided with a mounting step surface 43 and a vertical through hole 44 communicated with the inside of the connection sleeve 40, the handle grip 30 is provided with a threaded hole 31, and a locking screw 32 is further provided, the locking screw 32 passes through the vertical through hole 44 and then is in threaded fit with the threaded hole 31, and a nut of the locking screw abuts against the mounting step surface 43. Thereby, the fastening between the handle grip 30 and the connecting sleeve 40 is completed.

The handle grip 30 is fixed to the connection sleeve 40 and rotates synchronously.

In this embodiment, as shown in fig. 1, the handle grip 30 includes a grip body 33 and a grip lever 34 fixed to the grip body 33 and horizontally disposed, and the grip body 33 is conical and has a bottom end surface matching with a top end surface of the grip holder 20. Therefore, the whole handle structure is attractive in appearance when viewed from the appearance, has a larger degree of distinction from the appearance of the existing handle structure, and is high in recognition degree.

In this embodiment, as shown in fig. 3, a wear pad 22 is disposed between the handle grip 30 and the handle holder 20, so as to improve the wear resistance of the handle grip 30.

The assembly between the handle holder 20 and the base 10 is as follows:

the handle base 20 is provided with a transverse through hole 23 and a longitudinal positioning hole 24 communicated with the transverse through hole 23 on the side surface, the screw joint component comprises a positioning nut 50 and a positioning screw 51, the positioning nut 50 is arranged in the longitudinal positioning hole 24 and corresponds to the transverse through hole 23, the positioning screw 51 extends into the transverse through hole 23 and is in screw joint fit with the positioning nut 50, and the tail end of the positioning screw 51 is pressed against the side surface of the base 10 to fix the handle base 20 and the base 10. Preferably, the side of the cylinder of the base 10 that is engaged with the set screw 51 is provided with a guide slope 11.

In this embodiment, as shown in fig. 3, an accommodating cavity 12 capable of accommodating the valve core is defined between the base 10, the handle seat 20 and the connecting sleeve 40, so that the whole handle structure is more compact.

In this embodiment, as shown in fig. 3, the bottom end of the longitudinal positioning hole 24 is open, the inner wall of the longitudinal positioning hole is provided with vertical ribs 25, and the positioning nut 50 is tightly fitted with the vertical ribs 25. The positioning nut 50 can be upwards installed into the longitudinal positioning hole 24 from the opening at the bottom end of the longitudinal positioning hole 24 and is tightly matched with the vertical ribs 25, and the installation steps are simplified because the positioning nut does not need to be held by hands after being installed.

In this embodiment, the handle structure further includes a decorative cover 60, and the decorative cover 60 covers the outer side of the set screw 51.

In this embodiment, the inner wall of the outer end of the transverse through hole 23 is provided with a longitudinal step surface 26, the decoration cover 60 is provided with an insertion block 61, the positioning screw 51 is provided with a slot 52, the insertion block 61 is inserted into the slot 52, and the decoration cover 60 abuts against the longitudinal step surface 26.

In this embodiment, the base 10 includes a chassis 12 and a cylinder 13 fixedly connected to the chassis 12, an opening is provided on a portion of the chassis 12 facing the cylinder 13, an opening is provided on a top end of the cylinder 13, an internal thread is provided on an inner wall of the cylinder 13, an external thread may be provided on an outer periphery of the valve element, and the valve element and the base 10 are fixed by screw-connection matching of the internal thread and the external thread; the bottom end of the handle seat 20 is provided with a limiting table 27, the base 10 extends into the handle seat 20, the chassis 12 abuts against the limiting table 27, and the barrel 13 extends into the handle seat 20.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a tap handle structure, its and tap valve core looks adaptation, tap valve core are equipped with valve shaft, its characterized in that: the handle structure comprises a base, a handle seat, a handle, a connecting sleeve and a bolt connection assembly, wherein the handle seat is sleeved on the base, the connecting sleeve is rotatably sleeved in the handle seat and can be connected with a valve shaft of a faucet valve core, the handle is fixedly connected with the connecting sleeve and synchronously rotated, a transverse through hole and a longitudinal positioning hole communicated with the transverse through hole are formed in the side surface of the handle seat, the bolt connection assembly comprises a positioning nut and a positioning screw, the positioning nut is arranged in the longitudinal positioning hole and corresponds to the transverse through hole, the positioning screw stretches into the transverse through hole and is in bolt connection fit with the positioning nut, and the tail end of the positioning screw is pressed against the side surface of the base to fix the handle seat and the base.

2. A faucet handle structure, according to claim 1, wherein: an accommodating cavity capable of accommodating the valve core is defined among the base, the handle seat and the connecting sleeve.

3. A faucet handle structure, according to claim 2, wherein: the connecting sleeve inside wall is equipped with the internal spline, and the valve shaft periphery is equipped with the external spline, cooperates in order to be connected valve shaft and connecting sleeve through the meshing between internal spline and the external spline.

4. A faucet handle structure, according to claim 2, wherein: the handle is characterized in that the top wall of the connecting sleeve is provided with an installation step surface and a vertical through hole communicated with the inside of the connecting sleeve, the handle is provided with a threaded hole, and a locking screw is arranged in addition, penetrates through the vertical through hole and then is in threaded fit with the threaded hole, and a nut abuts against the installation step surface.

5. A faucet handle structure, according to claim 2, wherein: the bottom end of the longitudinal positioning hole is open, vertical ribs are arranged on the inner wall of the longitudinal positioning hole, and the positioning nut is tightly matched with the vertical ribs.

6. A faucet handle structure, according to claim 2, wherein: the decorative cover is connected to the outer side of the positioning screw in a covering mode.

7. A faucet handle structure, according to claim 6, wherein: the inner wall of the outer end of the transverse through hole is provided with a longitudinal step surface, the decorative cover is provided with an insertion block, the positioning screw is provided with an insertion slot, the insertion block is inserted into the insertion slot, and the decorative cover abuts against the longitudinal step surface.

8. A faucet handle structure, according to claim 1, wherein: the base comprises a chassis and a barrel fixedly connected to the chassis, an opening is formed in the part, facing the barrel, of the chassis, the top end of the barrel is open, and internal threads are formed in the inner wall of the barrel; the bottom end of the handle seat is provided with a limiting table, the base extends into the handle seat, the chassis abuts against the limiting table, and the barrel extends into the handle seat.

9. A faucet handle structure, according to claim 1, wherein: a sealing ring is arranged between the connecting sleeve and the handle seat; and a wear-resistant pad is arranged between the handle and the handle seat.

10. A faucet handle structure, according to claim 1, wherein: the handle seat is in a round table shape, the handle comprises a handle body and a handle rod fixedly connected with the handle body, and the handle body is in a conical shape, and the bottom end surface of the handle body is matched with the top end surface of the handle seat.