CN212294876U

CN212294876U - Combined structure of faucet pin

Info

Publication number: CN212294876U
Application number: CN202021303197.3U
Authority: CN
Inventors: 何永强; 叶贤清; 江遂春; 朱崇明; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-01-05
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a composite structure of tap pin relates to the installation component of water installation, through set up convex part with the adaptation at the pin along the circumference interval the ring channel of seting up in the tap body, the convex part is accepted to the ring channel and is made the pin spacing in the axial of tap body, makes the pin only can follow the axial rotation in the ring channel to, when rotating the relative tap body of pin and rotating to the assembly position, restrict relative rotation between the two with a chucking spare between pin and the tap body, thereby solved the problem that pin and the easy pine of tap threaded connection take off, and the dismouting of being convenient for is maintained.

Description

Combined structure of faucet pin

Technical Field

The utility model relates to a water outlet device's installation component particularly, relates to a integrated configuration of tap pin.

Background

The tap on the market is eight flowers, multiple functional, and the outward appearance is various. But the tap is still fixed on the table top through the pins in most taps. The pin generally passes through threaded connection with leading body among the prior art, and threaded connection's shortcoming lies in can appearing the appearance that takes off in the use for leading the tap body skew, or unable normal work hinders the use. To improve this problem, the existing design may apply glue to the threads where the pins are connected to the faucet, further fixing the faucet. This method is widely used, but it follows that when the faucet needs to be repaired or disassembled, the pins are difficult to remove from the faucet, or cannot be installed after removal, which can be difficult for the consumer. The fish and the bear paw are not compatible, and the user can only measure the advantages and disadvantages by himself and choose one of the fish and the bear paw to install and use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a composite structure of tap pin aims at improving tap and pin assembly maintenance difficulty and the easy pine scheduling problem that takes off.

The utility model adopts the following scheme:

a faucet pin combination structure comprises a faucet body and a pin arranged on the faucet body;

a plurality of convex parts arranged at intervals are arranged at one end of the pin connected with the tap body along the circumferential direction, and an annular groove matched with the convex parts is formed in the tap body so that the convex parts can rotate along the axial direction of the annular groove relative to the tap body;

a clamping piece for limiting the relative rotation of the base pin and the faucet body along the axial direction is arranged between the base pin and the faucet body; the clamping piece is sleeved at the end part of the pin and abutted to the inner wall of the faucet body.

As a further improvement, the inner circumference of the clamping piece is arranged to be separated from the end part of the pin so as to be movably arranged at the end part position of the pin in the axial direction in a concave-convex clamping mode; the outer peripheral edge protrusion of chucking spare is equipped with a plurality of spacing portions, just the inner wall of tap body corresponds sets up and allows the recess that spacing portion card was gone into to the restriction chucking spare, pin rotate along the axial.

As a further improvement, the convex part enters the faucet body through an avoiding groove arranged on the annular groove and axially rotates around the faucet body into the annular groove, so that the convex part is hung on the end surface of the annular groove, and the pin is rotated to enable the convex part to rotate along the annular groove to the limit part to be opposite to the groove.

As a further improvement, a positioning table for limiting the continuous rotation of the convex part is arranged in the annular groove, and the protrusion of the positioning table is arranged on the end face of the annular groove, so that when the convex part rotates along the annular groove to abut against the positioning table, the limiting part of the clamping piece is right opposite to the groove, and the clamping piece can move into the groove along the axial direction and is in clamping fit with the groove.

As a further improvement, a guide groove is formed between the two convex parts, the clamping piece is in concave-convex fit with the guide groove to limit the clamping piece to rotate along the axial direction when the clamping piece is placed on the end face of the pin, the guide groove extends to the body of the pin along the axial part from the end part of the pin, and the clamping piece moves on the body of the pin along the guide groove in the axial direction to adjust the position.

As a further improvement, the end of the pin passes through the opened guide slot to form a plurality of bosses arranged at intervals, the convex part is approximately arranged on each boss in the center, and the size of the convex part is smaller than that of the boss.

As a further improvement, the number of the convex parts is four, the four convex parts are regularly arranged at the peripheral position of the end part of the pin, and the guide grooves are uniformly distributed between the two convex parts at intervals and are arranged opposite to the limiting part arranged on the pin.

As a further improvement, the clamping piece is an annular clamping ring, the clamping ring is sleeved on the pin along the end part of the pin, and the position is adjusted by rotating the pin, so that the clamping ring is assembled in the groove.

As a further improvement, the clamping member is a C-shaped clamp spring, the clamp spring is symmetrically provided with assembling holes at two ends of the opening, and the assembling holes can enable the two ends of the opening of the clamp spring to be close to or far away from each other through an external tool so as to adjust the opening of the clamp spring.

As a further improvement, the clamping device further comprises a washer for limiting the clamping device to move along the axial direction, and the washer is arranged on the lower end face of the clamping device and sleeved on the pin; wherein the gasket is configured on the pin in an interference fit manner.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model discloses a set up convex part with the adaptation along circumference interval at the pin the ring channel of seting up in the tap body, the convex part is accepted to the ring channel and is made the pin spacing in the axial of tap body, makes the pin only can follow the interior axial rotation of ring channel. And, when rotating the relative tap body rotation of base pin to the assembly position, restrict relative rotation between the two with a chucking spare between base pin and the tap body to the problem that base pin and tap threaded connection easily loosen has been solved, and the dismouting of being convenient for is maintained.

In addition, the end part of the clamping piece is provided with a gasket, the gasket is sleeved on the pin and is in interference fit with the inner ring of the pin, the gasket is attached to the end part of the clamping piece, the clamping between the pin and the faucet body is further enhanced, and the clamping piece can be prevented from being lost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a combined structure of a faucet pin according to an embodiment of the present invention;

FIG. 2 is a sectional view of the assembled structure of the faucet stem pin of FIG. 1 in an assembled state;

FIG. 3 is a schematic view of the mating configuration of the prongs and retainer of FIG. 1;

FIG. 4 is a schematic structural view of the faucet body of FIG. 1;

FIG. 5 is a partial cross-sectional view of the faucet body of FIG. 1;

fig. 6 is a schematic structural diagram of a clamp spring according to another embodiment of the present invention.

Icon: 1-a tap body; 11-an annular groove; 12-a groove; 13-avoidance groove; 14-a positioning table; 2-a pin; 21-a convex part; 22-a guide groove; 3-a clip; 31-a limiting part; 4-a clamp spring; 41-assembly holes; 5-washer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

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.

Examples

With reference to fig. 1 to 5, the present embodiment provides a faucet pin assembly structure, which includes a faucet body 1 and a pin 2 disposed on the faucet body 1, wherein a plurality of protrusions 21 are circumferentially disposed at intervals at one end of the pin 2 connected to the faucet body 1, and an annular groove 11 adapted to the protrusions 21 is formed in the faucet body 1, so that the protrusions 21 can axially rotate along the annular groove 11 relative to the faucet body 1. Dispose between base pin 2 and the leading body 1 and restrict both along axial relative pivoted chucking spare 3, chucking spare 3 cover is located the tip of base pin 2, and the butt is to leading body 1's inner wall.

In this embodiment, through set up convex part 21 along circumference interval at base pin 2 with the adaptation annular groove 11 that sets up in leading body 1, annular groove 11 accepts convex part 21 and makes base pin 2 axial spacing in leading body 1, makes base pin 2 only can follow the interior axial of annular groove 11 and rotate to, when rotating base pin 2 relative leading body 1 and rotating to the mounted position, use a chucking spare 3 to restrict relative rotation between the two between base pin 2 and leading body 1, thereby solved the problem that base pin 2 and leading threaded connection easily loosen and take off, and be convenient for dismouting and maintenance.

In the present embodiment, the inner peripheral edge of the retainer 3 is disposed so as to be spaced apart from the end portion of the pin 2 and is disposed at the end portion of the pin 2 so as to be movable in the axial direction in a concavo-convex engagement manner. The outer periphery of the clamping piece 3 is provided with a plurality of limiting parts 31 in a protruding manner, and the inner wall of the tap body 1 is correspondingly provided with a groove 12 allowing the limiting parts 31 to be clamped in, so that the clamping piece 3 and the pins 2 are limited to rotate along the axial direction. It should be mentioned that, the clamping piece 3 is sleeved on the pin 2, and the rotation of the clamping piece 3 relative to the pin 2 is limited in a way that the inner ring of the clamping piece is in concave-convex fit with the periphery of the pin 2, so that the clamping piece 3 can be clamped in the groove 12 formed in the faucet body 1 to limit the rotation of the pin 2.

Specifically, the convex portion 21 enters the faucet body 1 through the avoiding groove 13 formed in the annular groove 11, and rotates into the annular groove 11 around the axial direction of the faucet body 1, so that the convex portion 21 is hung on the end surface of the annular groove 11, and the pin 2 is rotated to enable the convex portion 21 to rotate along the annular groove 11 until the limiting portion 31 is opposite to the groove 12. The annular groove 11 and the convex portion 21 are in clearance fit, a gap is reserved between the top end surface of the convex portion 21 and the top groove wall of the annular groove 11 to reduce the rotating force of the pin 2 on the annular groove 11, and the convex portion 21 is accommodated between the top and bottom groove walls of the annular groove 11.

Preferably, a positioning table 14 for limiting the continuous rotation of the protruding portion 21 is disposed in the annular groove 11, and the positioning table 14 is convexly disposed on the end surface of the annular groove 11, so that when the protruding portion 21 rotates along the annular groove 11 to abut against the positioning table 14, the limiting portion 31 of the clamping member 3 directly faces the groove 12, and the clamping member 3 can axially move into the groove 12 and be in clamping fit therewith. The positioning table 14 is arranged to enable the limiting part 31 of the clamping piece 3 to be accurately aligned with the groove 12 when the pin 2 rotates.

In this embodiment, a guide groove 22 is opened between the two convex portions 21, the clamping member 3 is in concave-convex fit with the guide groove 22 to limit the clamping member 3 to rotate along the axial direction when being placed on the end surface of the pin 2, the guide groove 22 extends from the end portion of the pin 2 to the body of the pin 2 along the axial portion, and the clamping member 3 moves axially on the body of the pin 2 along the guide groove 22 to adjust the position. The guide groove 22 extends for a length that allows the clamping member 3 to be adjusted axially up and down after the prongs 2 are screwed into the tap body 1, and the end surface of the guide groove 22 extends at least partially over the clamping member 3 to prevent the clamping member 3 from coming off the rear of the prongs 2.

It should be noted that the end of the pin 2 passes through the opened guiding slot 22 to form a plurality of spaced bosses (not shown), the protruding portion 21 is substantially centrally disposed on each boss, and the size of the protruding portion 21 is smaller than that of the boss. By forming the protrusion 21 on the end face of the boss to fit closely with the annular groove 11 in the body 1, a more flexible axial rotation is achieved.

Preferably, the number of the convex portions 21 is four, the four convex portions are regularly arranged around the periphery of the end portion of the pin 2, and the guide grooves 22 are uniformly distributed between the two convex portions 21 at intervals and are arranged opposite to the limiting portion 31 when the pin is placed. It should be noted that, spacing portion 31 and guide way 22 one-to-one on chucking spare 3 set up, during the assembly, first chucking spare 3 overlaps to the body of pin 2 along guide way 22 from the tip of pin 2 on, the convex part 21 of pin 2 gets into leading body 1 back through dodging groove 13, along the rotatory 45 degrees of ring channel 11 counterbalance with location platform 14, four spacing portions 31 on chucking spare 3 are just right mutually with four recesses 12 of seting up on leading body 1 this moment, along guide way 22 with chucking spare 3 impress in recess 12, and offset with the bottom inner wall of leading body 1. In other embodiments, three, five, six, etc. protrusions 21 may be provided, and all fall within the scope of the present disclosure.

Referring to fig. 1 and 2, the present embodiment further includes a washer 5 for limiting the axial movement of the clamping member 3, and the washer 5 is disposed on the lower end surface of the clamping member 3 and is sleeved on the pin 2. The washer 5 is disposed on the pin 2 in an interference fit manner. The washer 5 abuts the end of the clip 3 to prevent loss of the clip 3 and further ensure a tight snap fit between the prongs 2 and the faucet body 1.

Further, the retainer 3 is an annular collar and is closed. The collar is telescoped over the pin 2 along the end of the pin 2 and rotationally adjusted in position via the pin 2 so that the collar is axially movably fitted into the groove 12.

Referring to fig. 6, in another embodiment, the retainer 3 is a C-shaped clamp spring 4, the clamp spring 4 has assembling holes 41 symmetrically formed at two ends of the opening, and the assembling holes 41 can enable the two ends of the opening of the clamp spring 4 to be close to or far from each other by an external tool to adjust the opening of the clamp spring 4. The arrangement of the opening is favorable for assembling the snap spring 4, the two ends of the opening can be far away from the rear end of the pin 2 by means of an external tool, and the arrangement of the assembling hole 41 is favorable for assembling and disassembling the snap spring 4.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. The combined structure of the faucet base pin is characterized by comprising a faucet body and the base pin arranged on the faucet body;

2. The combination according to claim 1, wherein an inner peripheral edge of the retainer is disposed so as to be spaced from an end portion of the pin, so as to be axially movably disposed at the end portion of the pin in a concavo-convex engagement manner; the outer peripheral edge protrusion of chucking spare is equipped with a plurality of spacing portions, just the inner wall of tap body corresponds sets up and allows the recess that spacing portion card was gone into to the restriction chucking spare, pin rotate along the axial.

3. The combination structure of claim 2, wherein the protrusion enters the faucet body through an avoidance groove formed in the annular groove and axially rotates into the annular groove around the faucet body, so that the protrusion is hung on the end surface of the annular groove, and the pin is rotated to enable the protrusion to rotate along the annular groove until the limiting portion is opposite to the groove.

4. The combination structure of claim 3, wherein a positioning table is disposed in the annular groove for limiting the continuous rotation of the protruding portion, and the positioning table is protruded from an end surface of the annular groove so that when the protruding portion rotates along the annular groove to abut against the positioning table, the limiting portion of the clamping member faces the groove, and the clamping member can move axially into the groove and be in clamping fit therewith.

5. The combination according to claim 2, wherein a guide slot is defined between the two protrusions, the retainer is configured to be engaged with the guide slot to limit axial rotation of the retainer when the retainer is disposed on the end of the pin, and the guide slot extends from the end of the pin to the body of the pin along an axial portion thereof, and the retainer is configured to move axially on the body of the pin along the guide slot to adjust the position of the retainer.

6. The combination according to claim 5, wherein the ends of the pins extend through the guide slots to form a plurality of spaced bosses, the projections being substantially centrally disposed on each of the bosses, and the projections being smaller in size than the bosses.

7. The combination structure of claim 5, wherein the number of the convex portions is four, and the four convex portions are regularly arranged at the peripheral positions of the pin ends; the guide grooves are uniformly distributed between the two convex parts at intervals and are arranged opposite to the limiting parts when the pins are arranged.

8. A combination according to claim 5, wherein the clip is an annular collar which is telescoped over the prongs along their ends, the position being adjusted by rotation of the prongs so that the collar fits into the recess.

9. The combination structure of claim 8, wherein the clamping member is a C-shaped clamp spring, the clamp spring is symmetrically provided with assembling holes at two ends of the opening, and the assembling holes can enable the two ends of the opening of the clamp spring to be close to or far away from each other through an external tool so as to adjust the opening degree of the clamp spring.

10. The combination according to claim 1, further comprising a washer for limiting the axial movement of said clamping member, said washer being disposed on a lower end surface of said clamping member and fitted over said pin; wherein the gasket is configured on the pin in an interference fit manner.