CN211599237U

CN211599237U - Assembly part and water outlet faucet

Info

Publication number: CN211599237U
Application number: CN201922313001.2U
Authority: CN
Inventors: 闫喜梁; 陈奕辉; 林谋拥; 周杨
Original assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Current assignee: Xiamen Forbetter Sanitary Ware Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-29
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an assembly part, which comprises a sleeve and an inner core, wherein the sleeve is provided with a middle through hole; the inner core includes that two at least connect and detain, connect detain set up in telescopic in the well through-hole, connect and connect elastic element between the circumference tip of detaining, connect and detain the inside wall and form the internal thread, when the inner core is not atress, connect detain the part outstanding in telescopic tip, when the inner core atress, connect and can draw close in opposite directions between detaining and order about elastic element energy storage, and connect to detain can for sleeve axial displacement. The utility model discloses still disclose a tap. The utility model discloses can realize quick installation and dismantlement, simultaneously, simple structure and cost are lower.

Description

Assembly part and water outlet faucet

Technical Field

The utility model relates to an assembly structure technical field, in particular to assembly part and play tap.

Background

When sanitary equipment such as a faucet and a water inlet valve is assembled, the sanitary equipment is usually fixed by the cooperation of a screw and a nut. If the water outlet faucet is assembled, an external thread is arranged on the installation fixing tooth pipe of the water outlet faucet, the thread section of the installation fixing tooth pipe is usually set to be long, and then a nut is screwed on the installation fixing tooth pipe of the water outlet faucet, so that the water outlet faucet is fixed on the installation panel.

Because the installation space of the water outlet faucet is small, or the fixed installation position is invisible, the nut is inconvenient to screw and install quickly, and the nut cannot be installed quickly. When the nut is installed, the nut is screwed in along the external thread of the installation fixing tooth pipe of the water outlet faucet; when the nut is disassembled, the nut is screwed out along the external thread of the installation fixing dental canal of the water outlet faucet in the opposite direction, the screwing-in and screwing-out stroke of the nut is long, and quick installation and disassembly cannot be realized. Other fields such as water inlet valves and the like have the same nut assembly, so that the nut cannot be quickly assembled and disassembled.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, an object of the present invention is to provide an assembly for quick assembly and disassembly, which is simple and low cost.

A second object of the present invention is to provide a faucet to realize quick installation and disassembly, and at the same time, the structure is simple and the cost is low.

In order to achieve the above object, an embodiment of a first aspect of the present invention provides an assembly, including:

the sleeve is provided with a middle through hole;

the inner core, the inner core includes that at least two connect to detain, connect to detain set up in telescopic in the well through-hole, connect and connect elastic element between the circumference tip of detaining, connect and detain the inside wall and form the internal thread, when the inner core is not atress, connect to detain partially outstanding in telescopic tip, during the inner core atress, connect and can draw close in opposite directions between the knot and order about elastic element energy storage, and connect to detain can for sleeve axial displacement.

According to the utility model discloses an assembly part, when carrying out threaded connection with the screw rod and assembling, the screw rod is cup jointed in the well through-hole of sleeve, when the connector is pushed up by the installation panel, draw close in opposite directions between the connector and compress elastic component, and the connector moves axially relative to the sleeve, thus the internal thread of connector and screw rod mesh are fixed, realize quick installation and fixation; when the assembly part is disassembled, the sleeve is rotated in the opposite direction, the inner core is driven to rotate in the opposite direction, the pushing of the mounting panel to the connecting buckle is released, the connecting buckle is reversely bounced open under the action of the elastic element, and the engaging and fixing with the screw rod are released, so that the rapid disassembly is realized. Meanwhile, the assembly comprises the sleeve and the inner core, so that the structure is simple and the cost is low.

In addition, according to the assembly provided by the above embodiment of the present invention, the following additional technical features may also be provided:

further, the elastic element is a spring.

Further, the elastic element is a spring sheet.

Furthermore, the elastic element is a metal elastic sheet.

Furthermore, the elastic element is a nonmetal elastic sheet which is integrally formed with the connecting buckle and is made of the same material as the connecting buckle.

Further, when the inner core is not stressed, the area enclosed by the connecting buckle is larger than the cross-sectional area of the screw matched with the connecting buckle.

Furthermore, the inner side wall of the middle through hole of the sleeve is provided with a first inclined surface facing to the axis of the middle through hole, and the outer side wall of the connecting buckle is provided with a second inclined surface in sliding fit with the first inclined surface.

Furthermore, the outer side wall of the connecting buckle is provided with a limit groove along the circumferential direction, the inner side wall of the middle through hole of the sleeve is provided with a limit lug, the lug is arranged in the limit groove, the length of the lug in the axial direction is smaller than that of the limit groove in the axial direction, and the length of the lug in the circumferential direction is smaller than that of the limit groove in the circumferential direction.

Further, the difference between the axial length of the limiting groove and the axial length of the lug is equal to the height of the joint buckle protruding out of the end part of the sleeve.

Furthermore, a clamping groove with one end opened and the other end closed is arranged on the outer side wall of the connecting buckle, and a limiting bulge is arranged at the opening end of the clamping groove; the limiting block is arranged on the inner side wall of the middle through hole of the sleeve and can be clamped into the clamping groove, and an inverted buckle which can be abutted against the limiting protrusion is arranged on the limiting block.

In order to achieve the above object, an embodiment of a second aspect of the present invention provides a faucet, which is provided with a water inlet pipe with external threads, wherein the assembly is disposed on the water inlet pipe.

Drawings

FIG. 1 is a schematic structural view of an assembly according to the first embodiment;

FIG. 2 is an exploded view of the assembly of the first embodiment;

FIG. 3 is a cross-sectional view of the assembly of the first embodiment with the inner core unstressed;

FIG. 4 is a cross-sectional view of the inner core of the assembly of the first embodiment after being stressed;

FIG. 5 is a schematic structural view of the first embodiment in which the reverse buckle is not abutted against the limiting protrusion;

fig. 6 is a schematic structural view of the first embodiment after the reverse buckle abuts against the limiting protrusion;

FIG. 7 is a schematic structural view of the assembly of the second embodiment;

FIG. 8 is a schematic structural view of the fitting of the third embodiment;

FIG. 9 is a schematic view of the fitting shown unassembled with the faucet;

FIG. 10 is a schematic view of the assembled faucet and the assembly.

Description of the reference symbols

Through hole 11 in sleeve 1

First inclined surface 111 and projection 112

Limit block 113 back-off 1131

Inner core 2 connecting buckle 21

Second inclined surface 212 of internal thread 211

Limiting groove 213 clamping groove 214

Limiting protrusion 2141 elastic element 3

Spring 31 and spring plate 32

Water inlet pipe 41 of water outlet faucet 4

An external thread 411.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 6, a fitting according to an embodiment of the present disclosure includes a sleeve 1 and an inner core 2. The sleeve 1 is provided with a middle through hole 11; the inner core 2 comprises at least two connecting buckles 21, in the embodiment, the two connecting buckles 21 are arranged in the middle through hole 11 of the sleeve 1, the elastic element 3 is connected between the circumferential end parts of the connecting buckles 21, the inner side wall of each connecting buckle 21 forms an internal thread 211, when the inner core 2 is not stressed, the connecting buckles 21 partially protrude out of the end parts of the sleeve 1, when the inner core 2 is stressed, the connecting buckles 21 can be closed in opposite directions to drive the elastic element 3 to store energy, and the connecting buckles 21 can move in the axial direction relative to the sleeve 1.

When the screw is in threaded connection with a screw, the screw is sleeved in the through hole 11 of the sleeve 1, when the connecting buckles 21 are pushed by an installation panel, the connecting buckles 21 are closed oppositely to compress the elastic element 3, and the connecting buckles 21 axially displace relative to the sleeve 1, so that the internal threads 211 of the connecting buckles 21 are meshed and fixed with the screw, and quick installation and fixation are realized; when the assembly part is disassembled, the sleeve 1 is rotated in the opposite direction, the inner core 2 is rotated in the opposite direction, the push of the mounting panel to the connecting buckle 21 is released, the connecting buckle 21 is reversely bounced open under the action of the elastic element 3, and the engagement and fixation with the screw rod are released, so that the rapid disassembly is realized. Meanwhile, the assembly comprises the sleeve 1 and the inner core 2, and the structure is simple and the cost is low.

In this embodiment, the elastic element 3 is a spring 31, and under the action of the spring 31, the connecting buckle 21 springs open reversely to release the engagement with the screw rod, so as to realize quick detachment.

In this embodiment, when the inner core 2 is not stressed, the area enclosed by the connecting buckle 21 is larger than the cross-sectional area of the screw rod matched with the connecting buckle 21, so as to facilitate the screw rod to be sleeved in the through hole 11 of the sleeve 1.

In this embodiment, the inner side wall of the through hole 11 of the sleeve 1 is provided with a first inclined surface 111 facing the axis of the through hole 11, and the outer side wall of the catch 21 is provided with a second inclined surface 212 slidably engaged with the first inclined surface 111. When the assembly is in threaded connection with the screw, the second inclined surface 212 is matched with the first inclined surface 111, so that when the inner core 2 is stressed, the connecting buckles 21 can be closed towards each other to drive the spring 31 to store energy, and the connecting buckles 21 can axially displace relative to the sleeve 1.

In this embodiment, the outer side wall of the engaging buckle 21 is circumferentially provided with a limiting groove 213, the inner side wall of the through hole 11 of the sleeve 1 is provided with a limiting lug 112, the lug 112 is arranged in the limiting groove 213, the axial length of the lug 112 is smaller than the axial length of the limiting groove 213, and the circumferential length of the lug 112 is smaller than the circumferential length of the limiting groove 213. The bump 112 is disposed in the limiting groove 213, and when the buckle 21 slides out of the through hole 11, the bump 112 and the limiting groove 213 cooperate to effectively prevent the buckle 21 from separating from the sleeve 1.

In this embodiment, the difference between the axial length of the limiting groove 213 and the axial length of the protrusion 112 is equal to the height of the buckle 21 protruding from the end of the sleeve 1, so that the buckle 21 can move axially in the sleeve 1.

In this embodiment, as shown in fig. 5 and fig. 6, a clamping groove 214 with an open end and a closed end is disposed on an outer side wall of the buckle 21, and a limiting protrusion 2141 is disposed at an open end of the clamping groove 214; the inner side wall of the middle through hole 11 of the sleeve 1 is provided with a limiting block 113 which can be clamped into the clamping groove 214, and the limiting block 113 is provided with an inverse buckle 1131 which can be abutted against the limiting bulge 2141. When the assembly part is in threaded connection with the screw rod, the through hole 11 of the sleeve 1 is sleeved with the screw rod, and when the sleeve 1 rotates for fifteen degrees, the reverse buckle 1131 passes over the limiting protrusion 2141 and abuts against the closed end of the clamping groove 214; when the sleeve 1 is touched by mistake and the spring 31 springs open the connecting buckle 21, the inverse buckle 1131 and the limiting protrusion 2141 are abutted against each other to prevent the assembly from falling off.

Example two

As shown in fig. 7, the second embodiment discloses an assembly comprising a sleeve 1 and an inner core 2. The sleeve 1 is provided with a middle through hole 11; the inner core 2 includes that at least two connect and detain 21, connect detain 21 set up in sleeve 1 in the well through-hole 11, connect and connect elastic element 3 between the circumference tip of detaining 21, connect and detain 21 interior side wall and form internal thread 211, when inner core 2 is not atress, connect detain 21 part outstanding in sleeve 1's tip, when inner core 2 atress, connect and detain and can draw close in opposite directions between 21 and order about elastic element 3 energy storage, and connect to detain 21 can for sleeve 1 axial displacement.

The elastic element 3 is a spring plate 32, in this embodiment, the spring plate 32 is a metal spring plate, and under the action of the spring plate 32, the connecting buckle 21 is reversely sprung open to release the engagement and fixation with the screw rod, so as to realize quick detachment.

In this embodiment, a clamping groove 214 with an open end and a closed end is disposed on the outer side wall of the buckle 21, and a limiting protrusion 2141 is disposed at the open end of the clamping groove 214; the inner side wall of the middle through hole 11 of the sleeve 1 is provided with a limiting block 113 which can be clamped into the clamping groove 214, and the limiting block 113 is provided with an inverse buckle 1131 which can be abutted against the limiting bulge 2141. When the assembly part is in threaded connection with the screw rod, the through hole 11 of the sleeve 1 is sleeved with the screw rod, and when the sleeve 1 rotates for fifteen degrees, the reverse buckle 1131 passes over the limiting protrusion 2141 and abuts against the closed end of the clamping groove 214; when the sleeve 1 is touched by mistake and the elastic piece 32 springs open the connecting buckle 21, the inverse buckle 1131 and the limiting protrusion 2141 are abutted against each other to prevent the assembly part from falling off.

EXAMPLE III

As shown in fig. 8, the third embodiment discloses a fitting including a sleeve 1 and an inner core 2. The sleeve 1 is provided with a middle through hole 11; the inner core 2 includes that at least two connect and detain 21, connect detain 21 set up in sleeve 1 in the well through-hole 11, connect and connect elastic element 3 between the circumference tip of detaining 21, connect and detain 21 interior side wall and form internal thread 211, when inner core 2 is not atress, connect detain 21 part outstanding in sleeve 1's tip, when inner core 2 atress, connect and detain and can draw close in opposite directions between 21 and order about elastic element 3 energy storage, and connect to detain 21 can for sleeve 1 axial displacement.

The elastic element 3 is a spring sheet 32, and in this embodiment, the elastic element 3 is a non-metal spring sheet integrally formed with the connecting buckle 21 and made of the same material as the connecting buckle 21. Under the action of the elastic sheet 32, the connecting buckle 21 is reversely bounced to release the engagement and fixation with the screw rod, so that the quick disassembly is realized.

As shown in fig. 9 and 10, the present invention further discloses a faucet 4, which is provided with a water inlet pipe 41 with an external thread 411, wherein the water inlet pipe 41 is provided with the assembly described in the first embodiment or the second embodiment. When the water inlet pipe 41 is in threaded connection with an assembly part, the external thread 411 is sleeved in the through hole 11 of the sleeve 1, the connecting buckles 21 are pushed, the connecting buckles 21 are closed in a closed manner in opposite directions to compress the elastic element 3, and the connecting buckles 21 axially displace relative to the sleeve 1, so that the internal thread 211 of the connecting buckles 21 and the external thread 411 are meshed and fixed, and quick installation and fixation are realized; when the assembly part is disassembled, the reverse direction rotating sleeve 1 and the inner core 2 rotate in the reverse direction, the connecting buckle 21 is reversely bounced off under the action of the elastic element 3, and is disengaged and fixed with the external thread 411, so that rapid disassembly is realized.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A fitting, comprising:

the sleeve is provided with a middle through hole;

2. A fitting according to claim 1, wherein said resilient member is a spring.

3. An assembly as claimed in claim 1, wherein the resilient member is a spring.

4. An assembly as claimed in claim 3, wherein the resilient member is a metal spring.

5. An assembly as claimed in claim 3, wherein the resilient member is a non-metallic resilient tab formed integrally with the catch and of a material consistent with the catch.

6. A fitting as claimed in claim 1, wherein said catch defines an area when said core is unstressed that is greater than the cross-sectional area of the screw with which said catch is engaged.

7. A fitting according to claim 6, wherein the inner side wall of the through-hole of the sleeve is provided with a first inclined surface facing the axis of the through-hole, and the outer side wall of the catch is provided with a second inclined surface which is in sliding engagement with the first inclined surface.

8. The assembly of claim 7, wherein the outer sidewall of the snap fit is circumferentially provided with a limiting groove, the inner sidewall of the through hole of the sleeve is provided with a limiting projection, the projection is disposed in the limiting groove, the axial length of the projection is smaller than the axial length of the limiting groove, and the circumferential length of the projection is smaller than the circumferential length of the limiting groove.

9. A fitting assembly according to claim 8, wherein the difference between the axial length of said retainer groove and the axial length of said projection is equal to the height of said catch projecting from said sleeve end.

10. The assembly part of claim 1, wherein the outer side wall of the buckle is provided with a clamping groove with one end opened and the other end closed, and the opening end of the clamping groove is provided with a limiting bulge; the limiting block is arranged on the inner side wall of the middle through hole of the sleeve and can be clamped into the clamping groove, and an inverted buckle which can be abutted against the limiting protrusion is arranged on the limiting block.

11. A tap provided with an externally threaded inlet pipe, characterised in that the inlet pipe is provided with an assembly according to any one of claims 1 to 10.