CN117287554A - Handle structure of tap and tap - Google Patents

Abstract

The invention provides a handle structure of a faucet and the faucet, wherein the handle structure comprises: the device comprises a handle, a mounting seat, a bushing and a fixing seat; the mounting seat is used for being connected to a faucet body buried in the wall, and the mounting seat can axially link the faucet body to be positioned to a preset position; the mounting seat comprises a through hole, and the bushing is used for limiting the axial movement between the fixing seat and the through hole so that the fixing seat can rotate on the through hole; the fixed seat is used for being connected with the control valve shaft of the faucet, and can move along the axial direction relative to the control valve shaft; the handle is connected with the fixed seat so as to rotate to drive the fixed seat to control the control valve shaft. The shaking sense of the handle is reduced and the wall body with different depths can be adapted.

Description

Handle structure of tap and tap

Technical Field

The invention relates to a handle structure of a faucet and the faucet.

Background

With the improvement of living standard of people, the requirements on the overall aesthetic property of the faucet are higher and higher. Tap's form is diversified more and more, and traditional wall-in tap is difficult to control the interval size between tap's handle and wall body after the installation, and the hole depth of digging of difference can lead to the clearance of same tap handle to appear very big difference, installs master's difficult operation.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a handle structure of a faucet and the faucet.

In order to solve the above technical problems, the present invention provides a handle structure of a faucet, comprising: the device comprises a handle, a mounting seat, a bushing and a fixing seat; the mounting seat is used for being connected to a faucet body buried in the wall, and the mounting seat can axially link the faucet body to be positioned to a preset position; the mounting seat comprises a through hole, and the bushing is used for limiting the axial movement between the fixing seat and the through hole so that the fixing seat can rotate on the through hole; the fixed seat is used for being connected with the control valve shaft of the faucet, and can move along the axial direction relative to the control valve shaft; the handle is connected with the fixed seat so as to rotate to drive the fixed seat to control the control valve shaft.

In a further preferred embodiment, the outside of the bushing further comprises at least one rib abutting against the peripheral wall of the through opening.

In a more preferred embodiment, the bushing is elastically deformable; when the bushing is arranged on the through hole, the bushing drives the rib to press against the peripheral wall of the through hole.

In a preferred embodiment, the outer side and the inner side of the bushing are respectively connected with the mounting seat and the fixing seat through a fastening structure so as to limit the axial movement between the fixing seat and the through hole.

In a preferred embodiment, the mounting block is connected to the faucet body by a connection feature; the connecting feature is an internal and external thread structure on the faucet body and the mounting base.

In a further preferred embodiment, the mounting base further comprises a mounting flange which abuts against the wall when the mounting base axially links the faucet body to a predetermined position.

In a more preferred embodiment, the mounting base further comprises a mounting flange, and when the mounting base axially links the faucet body to be positioned to a preset position, the mounting flange is abutted against the wall; the periphery of the mounting flange extends along a direction far away from the wall body to form an annular wall, the annular wall comprises at least two through holes, and a mounting rod can penetrate through the two through holes so as to rotate the mounting seat through the mounting rod.

In a preferred embodiment, the control valve shaft of the faucet is connected with a connecting seat; the inner side of the fixing seat comprises a first connecting portion, the outer side of the connecting seat comprises a second connecting portion, the first connecting portion and the second connecting portion are connected to limit circumferential movement between the connecting seat and the fixing seat, and the first connecting portion can move along the axial direction relative to the second connecting portion.

In a further preferred embodiment, both the first and second connection portions are of a spline configuration.

In a further preferred embodiment, the outer side of the holder comprises a third connecting portion, the inner side of the handle comprises a fourth connecting portion, the third connecting portion is connected with the fourth connecting portion to limit the circumferential movement between the handle and the second fixed peripheral wall, the handle further comprises a threaded hole, the outer side of the holder further comprises an extending hole, a screw is screwed into the threaded hole and the end of the screw extends into the extending hole to limit the axial movement of the handle relative to the holder.

In a preferred embodiment, the third and fourth connecting portions are each of a spline configuration.

The invention also provides a tap, which comprises the handle structure of the tap.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

1. the mounting seat can be axially interlocked with the faucet body to be positioned to a preset position, the fixing seat can be axially moved relative to the control valve shaft, the fixing seat is connected with the mounting seat through the bushing, the axial distance between the fixing seat and the mounting seat is not changed, the bushing can ensure that the gap between the fixing seat and the mounting seat is constant, the rotation hand feeling of the handle is kept consistent, and the shaking sense of the handle is reduced. The mounting seat and the fixing seat can move along the axial direction relative to the faucet body and the control valve shaft respectively, so that different depths can be adapted.

2. The ribs are abutted to the peripheral wall of the through hole, so that the connection between the bushing and the mounting seat is stable, and shaking cannot occur.

3. The bushing is elastically deformable; when the bushing is arranged on the passing port, the bushing drives the ribs to press against the peripheral wall of the passing port; the gap between the two is ensured to be as small as possible, even no gap exists, and the rotating hand feeling is ensured.

4. The outer side and the inner side of the bushing are respectively connected with the mounting seat and the fixing seat through a buckle structure so as to limit the axial movement between the fixing seat and the through hole; the installation is convenient and quick.

5. The mounting seat is connected with the faucet body through a connecting feature part; the connecting feature part is an internal and external thread structure positioned on the tap body and the mounting seat; simple structure, it is quick to adjust.

6. The mounting seat further comprises a mounting flange, and when the mounting seat axially links the faucet body to be positioned to a preset position, the mounting flange is abutted to the wall body. The mounting flange can conveniently play a limiting role, and the mounting flange can be pressed against the wall body to realize stable connection.

7. The periphery of the mounting flange extends along the direction far away from the wall body to form an annular wall, the annular wall comprises at least two through holes, and a mounting rod can pass through the two through holes so as to rotate the mounting seat through the mounting rod; the moment of the rotary mounting seat can be increased by the cooperation of the mounting rod and the through hole, and the mounting is convenient.

Drawings

FIG. 1 is an exploded perspective view of a faucet in a preferred embodiment of the present invention;

FIG. 2 is a perspective view of a mounting base according to a preferred embodiment of the present invention;

FIG. 3 is a schematic perspective view of a bushing in accordance with a preferred embodiment of the present invention;

FIG. 4 is a perspective view of a holder according to a preferred embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of the handle and holder connection in accordance with the preferred embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of the handle structure and faucet body connection in a preferred embodiment of the present invention;

fig. 7 is a partial enlarged view of fig. 6.

Detailed Description

The invention is further described below with reference to the drawings and detailed description.

Referring to fig. 1-7, a faucet comprises a faucet body 1, a valve structure 2 and a handle structure 3, wherein the faucet body 1 is embedded in a wall, the faucet body 1 comprises a valve chamber 11, at least one water inlet pipeline 12 and at least one water outlet pipeline 13, the water inlet pipeline 12 and the water outlet pipeline 13 are respectively communicated with the valve chamber 11, the valve chamber 11 is cylindrical and has a mounting opening 111, the mounting opening 111 is arranged corresponding to the wall opening on the wall, the valve structure 2 is arranged in the valve chamber 11 and is respectively communicated with the water inlet pipeline 12 and the water outlet pipeline 13, fluid (such as water) in the water inlet pipeline 12 enters the valve structure 2 in the valve chamber 11 and enters the water outlet pipeline 13 through the valve structure 2, and the number of the water inlet pipelines 12 can be determined according to the type of the valve structure 2. For example, when the valve structure 2 is a switch valve, the number of the water inlet pipe 12 and the water outlet pipe 13 is one, and when the valve structure 2 is a two-in two-out temperature regulating valve, the water inlet pipe 12 is one of the two water inlet pipes and the water outlet pipe 13, one of the water inlet pipes 12 is hot water, the other water inlet pipe 12 is cold water, the valve structure 2 receives the hot water and the cold water from the two water inlet pipes 12 and mixes them to form mixed water with a specific temperature through a water division structure therein, and leads the mixed water to the water outlet pipe 13, and the water outlet pipe 13 may be connected to a water outlet device, such as a drawing type water outlet head, etc., without being limited thereto.

The valve structure 2 comprises a rotary control valve shaft 21, whereby a user can control the valve structure 2 by rotating the control valve shaft 21.

The handle structure 3 comprises a mounting seat 31, a bushing 32, a fixing seat 33 and a handle 34.

Referring to fig. 2, the mounting seat 31 includes an adjusting circumferential wall 311, where the adjusting circumferential wall 311 and the mounting opening 111 can be interlocked along an axial direction to be positioned to a predetermined position, the predetermined position can be determined according to a distance between a wall surface of a wall body and the faucet body 1, the adjusting circumferential wall 311 and the mounting opening 111 are connected by a connection feature 35, in this embodiment, the connection feature 35 is an external thread located on the adjusting circumferential wall 311 and an internal thread located on the mounting opening 111, and in some simple alternatives, the connection feature 35 can also be an internal thread located on the adjusting circumferential wall 311 and an external thread located on the mounting opening 111, and the adjusting circumferential wall 311 can be screwed to the mounting opening 111 to be axially moved along its own to be able to adapt to different predetermined positions. The adjusting circumferential wall 311 further comprises a through hole 312 extending through two ends of the adjusting circumferential wall 311 along the axial direction, the mounting seat 31 further comprises a mounting flange 313 connected to one end of the adjusting circumferential wall 311 far away from the mounting opening 111, the mounting flange 313 is used for being abutted to a wall body, the adjusting circumferential wall 311 is in threaded connection with the mounting opening 111 when being mounted so that the mounting flange 313 can be abutted to the wall body, and the control valve shaft 21 can extend into the through hole 312. The outer circumference of the mounting flange 313 extends along a direction away from the wall body to form an annular wall 3131, the annular wall 3131 includes at least two through holes 3132, and a mounting rod can pass through the two through holes 3132 to rotate the mounting seat 31 through the mounting rod, and the moment for rotating the mounting seat 31 can be increased by the mounting rod.

Referring to fig. 3, the bushing 32 is configured to limit axial movement between the holder 33 and the through opening 312 to enable the holder 33 to rotate on the through opening 312. The bushing 32 includes a bushing peripheral wall 321 that is elastically deformable radially inward, and in this embodiment, the bushing peripheral wall 321 includes a slot 3211 extending axially along the bushing peripheral wall 321, the slot 3211 being configured to collapse to deform the bushing 32 radially inward when the bushing 32 is subjected to an external pressure. The outer side of the sleeve circumferential wall 321 includes at least one rib 3212, the rib 3212 extends along the axial direction, and in this embodiment, the outer side of the sleeve circumferential wall 321 includes a plurality of ribs 3212, and the plurality of ribs 3212 are arranged at intervals along the circumferential direction. The ribs 3212 abut against the peripheral wall of the through hole 312, when the bush 32 is disposed on the through hole 312, the bush 32 drives the ribs 3212 to press against the peripheral wall of the through hole 312, specifically, when the bush 32 is disposed on the through hole 312, the bush peripheral wall 321 still has a radially outward deformation tendency, so that the ribs 3212 are driven to abut against the peripheral wall of the through hole 312.

Referring to fig. 3 in combination with fig. 4, the outer side and the inner side of the bushing 32 are respectively connected to the mounting seat 31 and the fixing seat 33 through a fastening structure to limit the axial movement between the fixing seat 33 and the through hole 312. Specifically, the first end of the peripheral wall 321 includes a radially outwardly protruding locking block 3213, the peripheral wall of the through hole 312 includes a locking surface 3121 for locking the locking block 3213, the second end of the peripheral wall 321 is connected to a radially outwardly extending peripheral wall 322, and the mounting flange 313 includes a locking groove 3133 for locking the peripheral wall 322. The sleeve circumferential wall 321 receives external pressure (an installer directly applies a radially inward force), the sleeve circumferential wall 321 is elastically deformed radially inward, at this time, the first end of the sleeve circumferential wall 321 is fitted from the end of the through hole 312 near the mounting flange 313 until the engagement block 3213 engages with the engagement surface 3121, at this time, the sleeve circumferential wall 322 engages with the engagement groove 3133, and the engagement surface 3121 is an annular surface extending along the circumferential direction of the circumferential wall of the through hole 312, so that the sleeve 32 may be rotated on the through hole 312, or the sleeve 32 may be fixed relative to the through hole 312, only by providing the engagement surface 3121 with a limiting surface along both sides in the circumferential direction. The inner side of the sleeve circumferential wall 321 includes a first annular protrusion 3214 protruding radially inwards, the fixing base 33 includes a first fixed circumferential wall 331 and a second fixed circumferential wall 332, the first fixed circumferential wall 331 and the second fixed circumferential wall 332 are sequentially connected along the axial direction of the fixing base 33, the radial dimension of the first fixed circumferential wall 331 is smaller than the radial dimension of the second fixed circumferential wall 332, a fixed annular wall 333 is connected between the first fixed circumferential wall 331 and the second fixed circumferential wall 332, the outer side of the first fixed circumferential wall 331 includes a second annular protrusion 3311 protruding radially outwards, the first fixed circumferential wall 331 can extend into the sleeve circumferential wall 321 from the end of the sleeve 32 having the sleeve circumferential wall 322, the second annular protrusion 3311 correspondingly passes over the first annular protrusion 3214, the fixed annular wall 333 correspondingly abuts against the sleeve circumferential wall 322, at this time, the fixing base 33 is rotationally connected with the sleeve 32, and the first annular protrusion 3214 and the second annular protrusion 3311 are in contact.

The inner side of the first fixed peripheral wall 331 includes a first connection portion 3312, the control valve shaft 21 is further connected with a connection seat 22, the connection seat 22 is connected with the control valve shaft 21 by a screw, the outer side of the connection seat 22 includes a second connection portion 221, the first connection portion 3312 and the second connection portion 221 are connected to limit the circumferential movement between the fixing seat 33 and the connection seat 22, and the first connection portion 3312 can move along the axial direction relative to the second connection portion 221, in this embodiment, the first connection portion 3312 and the second connection portion 221 are both spline structures.

The outer side of the second fixed peripheral wall 332 includes a third connecting portion 3321, the inner side of the handle 34 includes a fourth connecting portion 341, the third connecting portion 3321 is connected with the fourth connecting portion 341 to limit the circumferential movement between the handle 34 and the second fixed peripheral wall 332, and in this embodiment, the third connecting portion 3321 and the fourth connecting portion 341 are both in spline structures. The handle 34 further includes a threaded hole 342, and the outer side of the second fixing peripheral wall 332 further includes an insertion hole 3322, and a screw 36 is screwed into the threaded hole 342 and has its end inserted into the insertion hole 3322, which can limit the axial movement of the handle 34 relative to the fixing base 33.

During installation, the installation seat 31 and the installation opening 111 are connected through threads, and the axial movement between the installation seat 31 and the installation opening 111 can adapt to different distances according to the distance between the installation opening 111 and the wall surface. The mounting seat 31 is screwed with the mounting opening 111 until the mounting flange 313 abuts against the wall surface, so that the moment can be increased by passing the mounting rod through the two through holes 3132 for mounting more firmly, and the mounting seat 31 can be conveniently screwed. The sleeve peripheral wall 321 of the sleeve 32 is placed into the through hole 312 until the fastening block 3213 is connected with the abutting surface 3121, the first fixed peripheral wall 331 of the fixing base 33 extends into the sleeve 32 until the second annular projection 3311 passes over the first annular projection 3214, and the fixed peripheral wall 333 abuts against the sleeve ring wall 322. The connection seat 22 is fixed on the control valve shaft 21 by a screw 36, and the connection seat 22 is connected with the first fixed peripheral wall 331 by a spline, and it should be noted that the connection seat 22 may be previously installed on the control valve shaft 21, which is not limited thereto. The handle 34 is connected with the second fixed peripheral wall 332 through a spline, the screw 36 is screwed on the threaded hole 342 and the end thereof extends into the extending hole 3322. When the handle 34 is rotated, the fixed seat 33 is driven to rotate, the fixed seat 33 drives the connecting seat 22 to rotate, and the control valve shaft 21 rotates along with the rotation to control the valve core.

The foregoing is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present invention within the scope of the present invention disclosed herein by this concept, which falls within the actions of invading the protection scope of the present invention.

Claims (12)

1. A handle structure for a faucet, comprising: the device comprises a handle, a mounting seat, a bushing and a fixing seat; the mounting seat is used for being connected to a faucet body buried in the wall, and the mounting seat can axially link the faucet body to be positioned to a preset position; the mounting seat comprises a through hole, and the bushing is used for limiting the axial movement between the fixing seat and the through hole so that the fixing seat can rotate on the through hole; the fixed seat is used for being connected with the control valve shaft of the faucet, and can move along the axial direction relative to the control valve shaft; the handle is connected with the fixed seat so as to rotate to drive the fixed seat to control the control valve shaft.

2. A handle structure for a faucet as in claim 1, wherein: the outside of the bushing also comprises at least one rib, and the rib is abutted against the peripheral wall of the through hole.

3. A handle structure for a faucet as in claim 2, wherein: the bushing is elastically deformable; when the bushing is arranged on the through hole, the bushing drives the rib to press against the peripheral wall of the through hole.

4. A handle structure for a faucet as in claim 1 or 3, wherein: the outside and the inside of bush pass through buckle structure respectively the mount pad with the fixing base is in order to restrict axial movement between fixing base and the through-hole.

5. A handle structure for a faucet as in claim 1, wherein: the mounting seat is connected with the faucet body through a connecting feature part; the connecting feature is an internal and external thread structure on the faucet body and the mounting base.

6. A handle structure for a faucet as in claim 1, wherein: the mounting seat further comprises a mounting flange, and when the mounting seat axially links the faucet body to be positioned to a preset position, the mounting flange is abutted to the wall body.

7. A handle structure for a faucet as in claim 5, wherein: the mounting seat further comprises a mounting flange, and when the mounting seat axially links the faucet body to be positioned to a preset position, the mounting flange is abutted against the wall body; the periphery of the mounting flange extends along a direction far away from the wall body to form an annular wall, the annular wall comprises at least two through holes, and a mounting rod can penetrate through the two through holes so as to rotate the mounting seat through the mounting rod.

8. A handle structure for a faucet as in claim 1, wherein: the control valve shaft of the tap is connected with a connecting seat; the inner side of the fixing seat comprises a first connecting portion, the outer side of the connecting seat comprises a second connecting portion, the first connecting portion and the second connecting portion are connected to limit circumferential movement between the connecting seat and the fixing seat, and the first connecting portion can move along the axial direction relative to the second connecting portion.

9. A handle structure for a faucet as in claim 8, wherein: the first connection portion and the second connection portion are both of a spline structure.

10. A handle structure for a faucet as in claim 1, wherein: the outside of fixing base includes the third connecting portion, the inboard of handle includes the fourth connecting portion, third connecting portion is connected with the fourth connecting portion in order to restrict the circumference between handle and the second fixed perisporium removes, the handle still includes a screw hole, the outside of fixing base still includes an access hole, a screw spiro union is to the screw hole and its end stretches into the access hole in order to restrict the axial displacement of handle relative to the fixing base.

11. A handle structure for a faucet as in claim 10, wherein: the third connecting part and the fourth connecting part are of spline structures.

12. Tap, characterized by comprising a handle structure of the tap according to any of the claims 1-11.