CN217500410U

CN217500410U - Bench installation component and faucet

Info

Publication number: CN217500410U
Application number: CN202123346117.XU
Authority: CN
Inventors: 白双林; 叶立明; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-27
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an on-table mounting assembly and a tap, wherein a flange plate is provided with a mounting hole corresponding to the mounting hole; the screw rod penetrates through the assembly hole and then extends into the lower part of the mounting hole, and the screw rod can only rotate relative to the flange plate; the rotation stopping piece extends along the length direction of the screw rod, the top end of the rotation stopping piece is connected with the flange plate and the screw rod, the bottom end of the rotation stopping piece is only connected with the screw rod, and the rotation stopping piece can limit the axial movement of the screw rod; the nut is screwed on the periphery of the screw rod, and the rotation stopping piece can limit the rotation of the nut; the screw rod is rotated above the table board, the rotation stopping piece is kept still, and the nut can move upwards or downwards along with the rotation of the screw rod under the rotation stopping effect of the rotation stopping piece, so that the nut is pressed against or separated from the lower end face of the mounting hole. Therefore, the nut can be screwed tightly and separated from the bottom end of the table board only by rotating the screw rod on the table board, the operation procedure is extremely simple, the screw rod does not need to be operated in the axial direction, and the operation is convenient; meanwhile, the number of parts for mounting the assembly is less, the cost is reduced, and the processing and the assembly are extremely simple and convenient.

Description

Bench installation component and faucet

Technical Field

The utility model relates to an installation component and tap on bench.

Background

The installation of conventional faucets, which is usually performed under the installation plate, requires professionals to bend over, or crouch or lie under a dark and narrow counter basin for a long time, and can be accomplished using a variety of special tools,

the installation mode of assembling and locking under the installation plate is complex in operation, and time-consuming and labor-consuming for tap installation personnel.

For example, in the Chinese utility model patent application No. 201920977943.8 and the patent name of the device for installing the faucet on the faucet table, after the faucet is installed, a gasket, a sealing ring and the like which are arranged on the faucet are sleeved on a screw rod, a nut is screwed on the screw rod from bottom to top until the distance between the top end of a bracing piece and a faucet base is slightly larger than the thickness of an installation plate, a faucet water hose is connected to an inner water pipe at the tail end of the faucet screw rod according to the design of the faucet water hose, the faucet screw rod and the screwed installation device pass through an installation hole of the installation plate, the faucet screw rod is tightly leaned against one side of the installation hole wall and lifted up, the top end of at least one bracing piece props against the installation plate from bottom to top, the faucet screw rod is rotated according to the thread direction, the bracing piece is propped against by the installation plate 1 and can not rotate, so that the nut ascends along the thread, the bracing piece is propped together with the installation plate, and the diameter of a ring which is connected with the top end of the installation plate is larger than the installation hole of the installation plate, and rotating the screw until the tension supporting sheets generate enough tension to fix the faucet on the mounting plate, and clamping the restraint ring on a notch reserved at the top end of each tension supporting sheet.

According to the bench mounting device, the stretching sheet can contract and expand, the bolt also needs to be lifted and rotated, the structure transmission and the recovery actions are complex, the cost is high, and the processing and the assembly are complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides an installation component and tap on bench, it has overcome the not enough that the background art exists. The utility model provides one of the technical scheme that its technical problem adopted is:

the utility model provides an bench installation component, its is applicable to the mesa, and the mesa is equipped with the mounting hole, and this bench installation component includes:

the flange plate abuts against the top end face of the mounting hole and is provided with an assembling hole corresponding to the mounting hole;

the screw rod penetrates through the assembly hole and then extends into the lower part of the mounting hole, and the screw rod can only rotate relative to the flange plate;

a rotation stopping member extending along the length direction of the screw, the top end of the rotation stopping member being connected to the flange and the screw, and the bottom end of the rotation stopping member being connected to the screw only, the rotation stopping member being capable of restricting the axial movement of the screw;

the nut is screwed on the periphery of the screw rod, and the rotation stopping piece can limit the rotation of the nut;

the screw rod is rotated above the table top, the rotation stopping piece is kept still, and the nut can move upwards or downwards along with the rotation of the screw rod under the rotation stopping effect of the rotation stopping piece, so that the nut is pressed against or departs from the lower end face of the mounting hole.

In a preferred embodiment: a gap is formed between the middle part of the rotation stopping piece and the screw rod, and the nut is in rotation stopping fit with the middle part of the rotation stopping piece.

In a preferred embodiment: the nut is provided with two rotation stopping limiting parts which respectively lean against two sides of the middle part of the rotation stopping piece.

In a preferred embodiment: the flange plate is provided with a fixing part, and the fixing part is provided with a through hole; the top end of the rotation stopping piece is provided with a positioning part which is transversely arranged, the positioning part abuts against the upper portion of the fixing part and is provided with a positioning hole which can correspond to the through hole, the screw is inserted into the positioning hole and the through hole, and the flange plate is further provided with a positioning matching part which is pressed against the upper portion of the positioning part to axially position the positioning part.

In a preferred embodiment: the top end of the screw rod is provided with a limiting boss, and the bottom end of the limiting boss abuts against the top end face of the positioning part.

In a preferred embodiment: the periphery of the positioning part is tightly matched with the wall of the assembling hole.

In a preferred embodiment: the fixing part is fixedly connected to the wall of the assembling hole and deviates from the center of the assembling hole.

In a preferred embodiment: the nut comprises a fan-shaped nut body, the nut body is located right below the fixing portion, and a screw hole matched with the screw rod is formed in the position, close to the center of the assembling hole, of the nut body.

In a preferred embodiment: the screw rod bottom is equipped with the ring channel, the nut is located the top of ring channel, it is protruding to splines the piece bottom, the joint is in the ring channel behind the nut is crossed to the card protruding.

In a preferred embodiment: the flange plate is further provided with a positioning ring, the positioning ring extends downwards along the wall of the assembling hole, and when the flange plate abuts against the top end face of the mounting hole, the positioning ring extends into the mounting hole.

The utility model provides a second of the technical scheme that its technical problem adopted: a faucet employing the above-described bench-top mounting assembly.

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

1. the screw rod is rotated above the table top, the rotation stopping piece is kept still, and the nut can move upwards or downwards along with the rotation of the screw rod under the rotation stopping effect of the rotation stopping piece, so that the nut is pressed against or departs from the lower end face of the mounting hole. Therefore, the nut can be screwed tightly and separated from the bottom end of the table board only by rotating the screw rod on the table board, the operation procedure is extremely simple, the screw rod does not need to be operated in the axial direction, and the operation is convenient; meanwhile, the number of parts for mounting the assembly is less, the cost is reduced, and the processing and the assembly are extremely simple and convenient.

2. A gap is formed between the middle part of the rotation stopping piece and the screw rod, and the nut is in rotation stopping fit with the middle part of the rotation stopping piece, so that the rotation stopping piece can not interfere the nut in the upward moving process of the nut, and can also perform rotation stopping limiting on the nut.

3. The two rotation stopping limiting parts are respectively abutted against two sides of the middle part of the rotation stopping piece so as to realize the circumferential rotation stopping of the nut.

4. The positioning matching part is pressed against the upper part of the positioning part to axially position the positioning part, so that the rotation stopping piece and the flange plate can be axially fixed.

5. Location portion periphery and pilot hole pore wall tight fit can make the rotation stopping piece can not rotate along with the rotation of screw rod, also, carry out circumference spacing to the rotation stopping piece.

6. The fixing part is fixedly connected on the wall of the assembly hole and deviates from the center of the assembly hole, so that the fixing part does not occupy too much space of the assembly hole, and other spaces of the assembly hole can be used for mounting the faucet assembly.

7. The nut body is generally fan-shaped and is positioned right below the fixing part, namely, the nut can give way to the installation of the faucet assembly without interference.

8. The convex joint is in the ring channel after crossing the nut, from this, the ring channel can block protruding rotation relatively when the screw rod rotates, simultaneously, carries out the axial to only changeing the piece bottom again and spacing.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 illustrates one of the overall schematic views of a preferred embodiment of the bench mount assembly.

FIG. 2 is an exploded perspective view of the bench mount assembly of the preferred embodiment.

FIG. 3 illustrates a second overall schematic view of the bench-top mounted assembly of a preferred embodiment.

FIG. 4 is a bottom view of the preferred embodiment of the bench top mount assembly.

FIG. 5 illustrates one of the assembly views of the bench-top mounted assembly of a preferred embodiment.

FIG. 6 illustrates a second exemplary assembly of the bench top mounted components of the preferred embodiment.

FIG. 7 illustrates a third exemplary assembly of the bench top mounted components of the preferred embodiment.

Detailed Description

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

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to 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 any way.

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 understood in a broad sense, i.e., any connection without displacement relationship or relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection by other devices or elements.

In the claims, the specification and drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1-7, a preferred embodiment of a table top mounting assembly for a table top 1, the table top 1 having mounting holes 2.

This bench installation component includes: flange 10, screw 20, rotation stop member 30 and nut 40.

The flange plate 10 abuts against the top end face of the mounting hole 2 and is provided with a mounting hole 11 corresponding to the mounting hole 2.

As shown in fig. 2, the flange 10 includes an annular plate 101 with a circular arc surface and a hollow cylinder 102 with a cylindrical surface, the top end of the hollow cylinder 102 is connected with the top end of the annular plate 101, and a necking 103 is arranged at the top end of the hollow cylinder 102. The fitting hole 11 is formed inside the necking 103 and inside the hollow cylinder 102. The structure of the flange 10 is not limited thereto.

In order to position the flange 10 with the table-top 1, the flange 10 is further provided with a positioning ring 12, which positioning ring 12 extends down along the wall of the mounting hole 11, and which positioning ring 12 extends into the mounting hole 2 when the flange 10 abuts against the top end surface of the mounting hole 2.

In this embodiment, the flange 10 is provided with a fixing portion 13, and the fixing portion 13 is provided with a through hole 14. Specifically, as shown in fig. 2, the fixing portion 13 is substantially fan-shaped and fixed on the wall of the mounting hole 11 and is offset from the center of the mounting hole 11, i.e., the central axis of the through hole 14 is not coincident with the central axis of the mounting hole 11. So that the fixing part 13 does not occupy too much space of the assembly hole 11, and other space of the assembly hole 11 can be used for installing the faucet assembly; meanwhile, the structure of the fixing part 13 can not be seen from the appearance, and the appearance is more beautiful. The fixing portion 13 and the flange 10 may be integrally formed.

The flange 10 is further provided with a positioning and fitting portion 15, and the positioning and fitting portion 15 is located on the wall of the fitting hole 11 and above the fixing portion 13. As shown in fig. 2, the positioning engagement portion 15 is a positioning block, and two positioning engagement portions are provided and spaced apart from each other.

In order to visually recognize the position of the fixing portion 13 from the outside, an arrow mark 16 may be provided on the outer periphery of the flange 10 to quickly position the fixing portion 13.

To ensure a sealing engagement between the flange 10 and the table top 1, a gasket 17 may be provided between the flange 10 and the table top 1.

The screw 20 extends through the mounting hole 11 and below the mounting hole 2, and is only rotatable relative to the flange 10. Wherein, the top end of the screw rod 20 is provided with a cross-shaped slot 21, and the screw rod 20 can be driven to rotate by a screwdriver.

In this embodiment, the bottom end of the screw rod 20 is provided with an annular groove 22, the nut 40 is located above the annular groove 22, the bottom end of the rotation stopping member 30 is provided with a clamping protrusion 31, and the clamping protrusion 31 is clamped in the annular groove 22 after crossing the nut 40. Therefore, when the screw 20 rotates, the annular groove 22 can rotate relative to the clamping protrusion 31, and simultaneously, the bottom end of the rotation stopping piece 30 is axially limited. The screw 20 cannot move in the axial direction even by the stopper boss 23 and the boss 31.

In this embodiment, the top end of the screw 20 is provided with a limit boss 23, and the bottom end of the limit boss 23 abuts against the top end face of the positioning portion.

The rotation stopper 30 extends along the length of the screw 20, and has a top end connected to the flange 10 and the screw 20 and a bottom end connected to only the screw 20, and the rotation stopper 30 restricts the axial movement of the screw 20.

In this embodiment, the top end of the rotation stopping member 30 is provided with a positioning portion 32 disposed transversely, the positioning portion 32 abuts against the fixing portion 13 and is provided with a positioning hole 33 corresponding to the through hole 14, the screw 20 is inserted into the positioning hole 33 and the through hole 14, and the positioning matching portion 15 presses against the positioning portion 32 to axially position the positioning portion 32. The positioning engagement portion 15 is pressed against the positioning portion 32 to axially position the positioning portion 32, whereby the rotation stop member 30 can be axially fixed to the flange 10.

Moreover, the periphery of the positioning portion 32 is tightly fitted with the hole wall of the assembly hole 11, so that the rotation stopping member 30 cannot rotate along with the rotation of the screw 20, that is, the rotation stopping member 30 is circumferentially limited.

In this embodiment, a gap is formed between the middle portion of the rotation stopper 30 and the screw 20, and the nut 40 is engaged with the middle portion of the rotation stopper 30 in a rotation stopping manner. As shown in FIG. 4, the intermediate member of the rotation stopper 30 is rod-shaped and parallel to the screw 20. A gap is reserved between the middle part of the rotation stopping piece 30 and the screw rod 20, and the nut 40 is in rotation stopping fit with the middle part of the rotation stopping piece 30, so that the rotation stopping piece 30 can stop and limit the rotation of the nut 40 while the nut 40 does not interfere with the nut 40 in the upward moving process of the nut 40.

The nut 40 is screwed on the outer circumference of the screw 20, and the rotation stopper 30 can limit the rotation of the nut 40. The screw 20 is rotated above the table board 1, the rotation stopping piece 30 is kept still, and the nut 40 can move upwards or downwards along with the rotation of the screw 20 under the rotation stopping action of the rotation stopping piece 30, so that the nut 40 is pressed against or departed from the lower end surface of the mounting hole 2.

In this embodiment, the nut 40 has two rotation-stopping limiting portions 41, and the two rotation-stopping limiting portions 41 respectively abut against two sides of the middle portion of the rotation-stopping member 30. The two rotation-stopping limiting portions 41 respectively abut against two sides of the middle portion of the rotation-stopping member 30 to realize the circumferential rotation stopping of the nut 40.

In this embodiment, the nut 40 includes a substantially fan-shaped nut body 44, the nut body 44 is located right below the fixing portion 13, and a screw hole 42 matched with the screw rod 20 is provided at a position of the nut body 44 near the center of the mounting hole 11. The nut body 44 is generally fan-shaped, and the nut body 44 is located directly below the fixing portion 13, i.e., the nut 40 allows for installation of the faucet assembly without interference. As shown in fig. 2, the two rotation stop limiting portions 41 are vertically arranged rotation stop limiting bars and are located on the outer periphery of the screw hole 42.

In order to reduce the weight of the nut 40 and also to reduce the cost, a plurality of hollowed holes 43 may be provided in the nut body 44.

When not assembled, the nut 40 is located at the bottom end of the screw 20, as shown in fig. 4;

when the on-table mounting assembly needs to be assembled with the table top 1, as shown in fig. 5, the bottom end of the screw 20 extends downwards from the mounting hole 2, the bottom ends of the nut 40 and the rotation stopping member 30 also extend into the mounting hole 2 until the flange 10 abuts against the top end face of the mounting hole 2, and the positioning ring 12 is inserted into the mounting hole 2 to position the flange 10, as shown in fig. 6; next, the screw 20 is rotated forward above the table top 1, since the rotation stopping member 30 is limited in both axial and circumferential directions, the nut 40 cannot rotate along the screw 20 due to the cooperation of the two rotation stopping limiting portions 41 and the rotation stopping member 30, at this time, the screw 20 rotates to drive the nut 40 to move upward along the screw 20 until the nut 40 presses against the bottom end face of the mounting hole 2, as shown in fig. 7, and the assembly of the table top mounting assembly and the table top 1 is completed.

Similarly, when the assembly needs to be disassembled, the screw 20 is only required to be rotated reversely above the table top 1, and the nut 40 can move downwards along the screw 20 to leave the lower end face of the mounting hole 2, so that the assembly can be disassembled.

The rotation-stopping member 30 is kept stationary by rotating the screw 20 above the table top, and the nut 40 can move up or down along with the rotation of the screw 20 under the rotation-stopping action of the rotation-stopping member 30, so that the nut 40 is pressed against or separated from the lower end face of the mounting hole 2. Therefore, the nut 40 can be screwed and separated from the bottom end of the table board 1 only by rotating the screw rod 20 on the table board 1, the operation procedure is extremely simple, the screw rod 20 does not need to be operated in the axial direction, and the operation is convenient; meanwhile, the number of parts for mounting the assembly is less, the cost is reduced, and the processing and the assembly are extremely simple and convenient.

A faucet employing the above-described bench-top mounting assembly.

The foregoing is only a preferred embodiment of the present invention, and therefore the scope of the invention should not be limited by this, and the equivalent changes and modifications made in the claims and the description should be considered within the scope of the present invention.

Claims

1. The utility model provides an installation component on bench, its is applicable to the mesa, and the mesa is equipped with mounting hole, its characterized in that: this bench installation subassembly includes:

a rotation stopping member extending along the length direction of the screw, the top end of the rotation stopping member being connected to the flange and the screw, and the bottom end of the rotation stopping member being connected only to the screw, the rotation stopping member being capable of restricting the axial movement of the screw;

2. A bench top mount assembly as in claim 1, wherein: a gap is formed between the middle part of the rotation stopping piece and the screw rod, and the nut is in rotation stopping fit with the middle part of the rotation stopping piece.

3. A bench top mount assembly as in claim 2, wherein: the nut is provided with two rotation stopping limiting parts which respectively lean against two sides of the middle part of the rotation stopping piece.

4. A bench top mount assembly as in claim 2, wherein: the flange plate is provided with a fixing part, and the fixing part is provided with a through hole; the top end of the rotation stopping piece is provided with a positioning part which is transversely arranged, the positioning part abuts against the upper part of the fixing part and is provided with a positioning hole which can correspond to the through hole, the screw rod is inserted into the positioning hole and the through hole, and the flange plate is also provided with a positioning matching part which is pressed against the upper part of the positioning part to axially position the positioning part.

5. A bench top mount assembly as in claim 3, wherein: the top end of the screw rod is provided with a limiting boss, and the bottom end of the limiting boss abuts against the top end face of the positioning part.

6. A bench top mount assembly as in claim 4, wherein: the periphery of the positioning part is tightly matched with the hole wall of the assembling hole.

7. A bench top mount assembly as in claim 4, wherein: the fixing part is fixedly connected to the wall of the assembling hole and deviates from the center of the assembling hole.

8. A bench top mount assembly as in claim 7, wherein: the nut comprises a fan-shaped nut body, the nut body is located right below the fixing portion, and a screw hole matched with the screw rod is formed in the position, close to the center of the assembling hole, of the nut body.

9. A bench top mount assembly as in claim 1, wherein: the screw rod bottom is equipped with the ring channel, the nut is located the top of ring channel, it is protruding to splines the piece bottom, the joint is in the ring channel behind the nut is crossed to the card protruding.

10. A bench top mount assembly as in claim 1, wherein: the flange plate is further provided with a positioning ring, the positioning ring extends downwards along the wall of the assembling hole, and when the flange plate abuts against the top end face of the mounting hole, the positioning ring extends into the mounting hole.

11. A faucet, characterized by: the faucet employs the bench-top mounting assembly of any of claims 1-10.