CN111472426A

CN111472426A - Spray head mounting structure, closestool and mounting method

Info

Publication number: CN111472426A
Application number: CN202010436773.XA
Authority: CN
Inventors: 林孝发; 林孝山; 李新竹; 阙大海; 叶胜
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-07-31

Abstract

A spray nozzle mounting structure, a closestool and a mounting method comprise a spray nozzle, wherein the spray nozzle is positioned on a mounting hole and is provided with a groove; the elastic belt can be penetrated on the spray head in a one-way moving way and is provided with a buckle head which is embedded in the groove; the elastic belt is pulled to enable the fastening head to be separated from the groove and clamped between the inner side of the mounting hole and the spray head to achieve locking, the front mounting is achieved, the operation is convenient, and the structure is simple.

Description

Spray head mounting structure, closestool and mounting method

Technical Field

The invention relates to the field of bathrooms, in particular to a spray head mounting structure, a closestool and a mounting method.

Background

The common foam closestool in the existing market is provided with a mounting hole at the center position (close to a closestool cover plate mounting hole) above the ceramic flushing surface of the foam closestool, a foamed pipeline directly passes through the hole from the inside of the closestool to be exposed, and foam flows out of the pipeline and flows to a closestool water cover along the flushing surface.

The mode has certain disadvantages that the foaming pipeline is too long to be exposed, the appearance is very ugly, and the cleaning is inconvenient; the foaming pipeline is exposed too short and is easy to fall into the toilet bowl, so that the foaming function is failed.

Disclosure of Invention

The invention mainly aims to overcome the defects in the prior art and provides a spray head mounting structure, a closestool and a mounting method which are simple in structure and convenient to mount.

The invention adopts the following technical scheme:

the utility model provides a shower nozzle mounting structure, includes the shower nozzle, its characterized in that on this shower nozzle lies in the mounting hole: the nozzle is provided with a groove; the elastic belt can be penetrated on the spray head in a one-way moving way and is provided with a buckle head which is embedded in the groove; the elastic belt is pulled to enable the buckling head to be separated from the groove and clamped between the inner side of the mounting hole and the spray head to achieve locking.

Preferably, the nozzle is provided with a buckle strip, the elastic belt is provided with a tooth part, and the buckle strip is meshed with the single surface of the tooth part.

Preferably, the elastic belt is provided with a buckle strip, the mounting hole is provided with a tooth part, and the buckle strip is meshed with the single face of the tooth part.

Preferably, the tooth part comprises a plurality of ratchets, one side of each ratchet is provided with a meshing surface, and the other side of each ratchet is provided with an inclined surface; the buckling strips are correspondingly provided with meshing surfaces and inclined surfaces.

Preferably, one end of the nozzle extends outwards to form a flange, the flange abuts against the outer side of the mounting hole, and the outer diameter of the nozzle is smaller than the inner diameter of the mounting hole.

Preferably, one side of the flange is provided with the buckling strip extending along the axial direction, a through hole is formed between the buckling strip and the spray head, and the elastic band penetrates through the through hole.

Preferably, the groove is provided with a first guide surface, the buckle head is correspondingly provided with a second guide surface, and the first guide surface and the second guide surface are matched and extend obliquely along the pulling direction of the elastic belt.

Preferably, the elastic band may be cut so that one end thereof is flush with the ejection end of the ejection head.

Preferably, the spray nozzle further comprises a spray pipe and a fixing piece, wherein the spray pipe is connected with the spray head and locked through the fixing piece.

The utility model provides a closestool with shower nozzle, includes the closestool body, this closestool body is equipped with the mounting hole, its characterized in that: the spray head mounting structure is further included.

A method for installing a spray head is characterized in that: arranging at least one elastic belt which can be penetrated on the spray head in a one-way moving way and enables the buckle head to be embedded in the groove of the spray head; the elastic belt is pulled to enable the buckle head to be separated from the groove and clamped between the inner side of the mounting hole and the spray head to achieve locking, and finally, the exposed part of the elastic belt is cut off.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. according to the method and the structure, the elastic belt is arranged and can be penetrated on the spray head in a one-way moving mode, the buckle head is separated from the groove and clamped between the inner side of the mounting hole and the spray head to realize locking by pulling the elastic belt, the installation is carried out from the front side, the operation is convenient, and the structure is simple.

2. The method and the structure realize the one-way movement of the elastic belt relative to the mounting hole by the single-side meshing of the buckling strip and the tooth part, and have the advantages of low cost, small volume and convenient assembly.

3. According to the method and the structure, the first guide surface and the second guide surface are respectively arranged on the groove and the buckle head, so that the elastic belt is more smooth when pulled, and labor is saved in operation.

4. According to the structure of the invention, the flange is arranged at one end of the spray head and is abutted against the outer side of the mounting hole, so that the spray head is further positioned, and the spray head or the spray pipe is prevented from falling into the toilet bowl.

5. The structure of the invention can cut off the elastic belt, so that one end of the elastic belt is flush with the spraying end of the spray head, thereby being more beautiful.

6. The spray head mounting structure can be applied to a foaming closestool or other equipment with the spray head.

Drawings

FIG. 1 is a view showing the structure of the toilet bowl to which the present invention is attached;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of the present invention;

FIG. 4 is a view showing the structure of the head;

FIG. 5 is a cross-sectional view of the showerhead;

FIG. 6 is a view of the construction of the elastic belt;

FIG. 7 is a schematic view of the installation of the present invention (the nozzle is installed in the mounting hole);

FIG. 8 is a schematic view of the present invention installed (with the elastic band partially exposed);

FIG. 9 is a cross-sectional view of FIG. 8;

FIG. 10 is an enlarged view of a portion of FIG. 8 (with the button head inserted into the slot);

FIG. 11 is a sectional view of the present invention installed (locked view);

FIG. 12 is an enlarged view of a portion of FIG. 11;

FIG. 13 is an installed cross-sectional view of the present invention (with the elastic band cut away to show it);

wherein:

10. the spray pipe comprises a spray pipe body 20, a spray head 21, a buckle strip 22, a flange 23, a through hole 24, a groove 25, a first guide surface 30, an elastic belt 31, a buckle head 32, a tooth part 33, a ratchet tooth 34, a meshing surface 35, a slope surface 36, a second guide surface 40, a mounting hole 50 and a fixing part.

The invention is described in further detail below with reference to the figures and specific examples.

Detailed Description

The invention is further described below by means of specific embodiments.

Referring to fig. 1 to 13, a head mounting structure includes a head 20 and at least one elastic band 30. The spray head 20 is positioned on the mounting hole 40, and a groove 24 is arranged on the spray head 20; the elastic band 30 can be penetrated on the spray head 20 in a one-way moving way and is provided with a buckle head 31, and the buckle head 31 is embedded in the groove 24; the locking is achieved by pulling the elastic band 30 so that the button head 31 is disengaged from the slot 24 and caught between the inside of the mounting hole 40 and the spray head 20.

The spray nozzle 10 is further provided, and the spray nozzle 20 is provided with a through spray nozzle which is communicated with the spray nozzle 10 and can be used for spraying liquid or foam and the like. The nozzle 10 is connected to the nozzle 20 at one end and connected to a foaming device inside the toilet bowl at the other end, the nozzle 10 may be a hose, and the nozzle mounting structure may be applied to other apparatuses having a nozzle, but not limited thereto.

Further, a fastener 50 is provided, which is locked between the spray head 20 and the spray tube 10, and the fastener 50 may be a nut or other suitable structure. Specifically, one end of the nozzle 10 is sleeved outside the corresponding end of the nozzle 20, and the fixing member 50 is sleeved outside the sleeved position of the nozzle and the fixing member and the nozzle 20 to be in threaded connection for locking.

Further, the nozzle 20 is provided with a buckle strip 21, the elastic band 30 is provided with a tooth part 32, and the buckle strip 21 is in single-sided engagement with the tooth part 32. The one-way movement of the elastic band 30 relative to the fastener strip 21 is achieved by this one-sided engagement. The one-way direction may be a direction along the axis of the nozzle 20, and may be inward or outward with respect to the mounting hole 40, and is set as desired, and preferably outward along the axis.

In the present invention, the elastic band 30 and the nozzle 20 are not limited to the above-mentioned one-way movement, and the elastic band 30 may be provided with a fastening strip 21, the mounting hole 40 may be provided with a tooth portion 32, and the fastening strip 21 may be engaged with the tooth portion 32 on one side.

Specifically, the tooth portion 32 includes a plurality of ratchet teeth 33, one side of the ratchet teeth 33 is provided with an engaging surface 34, the other side of the ratchet teeth 33 is provided with an inclined surface 35, and the buckle strip 21 is correspondingly provided with the engaging surface 34 and the inclined surface 35. When the elastic band 30 is pulled outward, the inclined surface 35 of the hook strip 21 comes into contact with the inclined surface 35 of the ratchet 33, so that the pulling operation in this direction is smoothly performed. When the elastic band 30 is pulled inward, the engaging surface 34 of the hook strip 21 comes into contact with the engaging surface 34 of the ratchet 33, and the pulling operation in this direction cannot be performed, and the elastic band 30 does not move.

Further, a flange 22 is formed at one end of the nozzle 20 and extends outwards, and the flange 22 abuts against the outside of the mounting hole 40, which can play a role in limiting. Specifically, a buckle 21 extending along the axial direction is disposed on one side of the flange 22, a through hole 23 is disposed between the buckle 21 and the nozzle 20, and the elastic band 30 is disposed through the through hole 23. In addition, when the nozzle 20 is installed in the installation hole 40, the fastening strip 21 is located in the installation hole 40, that is, the outer diameter (excluding the flange 22) of the nozzle 20 is smaller than the inner diameter of the installation hole 40, and a space for the fastening head 31 to be clamped is formed between the inner wall of the installation hole 40 and the outer wall of the nozzle 20.

The groove 24 of the invention is provided with a first guide surface 25, the button head 31 is correspondingly provided with a second guide surface 36, the first guide surface 25 and the second guide surface 36 are matched and extend obliquely along the pulling direction of the elastic belt 30, when the elastic belt 30 is pulled, the button head 31 can be smoothly separated from the groove 24 due to the inclined surface action.

The elastic band 30 of the present invention has certain elasticity and can be deformed by an external force. When the fastening head 31 is clamped between the nozzle 20 and the mounting hole 40, the nozzle 20 is locked. The exposed portion of the elastic band 30 may be cut off so that one end is flush with the ejection end of the ejection head 20.

In practical application, the groove 24 on the nozzle 20 may be an annular groove or a plurality of grooves, the number of the elastic bands 30 may be one or more than two independent elastic band structures, the number of the fastening strips 21 is the same as or different from the number of the elastic bands 30, and the elastic bands can be designed according to practical situations, preferably, the elastic band structure comprises two elastic bands 30, the nozzle 20 is correspondingly provided with two fastening strips 21, and the two fastening strips 21 and the two elastic bands 30 are in one-to-one correspondence and are respectively located on two sides of the tube body.

The invention also provides a closestool with the spray head, which comprises a closestool body, wherein the closestool body is provided with a mounting hole and the spray head mounting structure. A foaming device, etc. is further provided and connected to the other end of the nozzle 10.

The invention also provides a spray head mounting method, taking a closestool with a spray head as an example, which comprises the following steps: fixing the spray nozzle 20 to one end of the spray pipe 10; arranging at least one elastic belt 30 which can be penetrated on the spray head 20 in a one-way moving way, pulling the elastic belt 30 and embedding the buckle head 31 into the groove 24 of the spray head 20; referring to fig. 7, the nozzle 10 is installed into the mounting hole 40 from the outside to the inside until the flange 22 of the nozzle 20 abuts against the toilet flushing surface (outside the mounting hole 40), see fig. 8 to 10; one hand is used for supporting the flange 22, the other hand is used for pulling the elastic band 30 outwards, so that the fastening head 31 is separated from the groove 24, until the elastic band 30 is not moved, the fastening head 31 is clamped between the inner side of the mounting hole 40 and the spray head 20, see fig. 11 and 12, at the moment, the fastening strip 21 is fastened with the ratchet 33, the spray head 20 is locked on the mounting hole 40, and finally, the redundant exposed part of the elastic band 30 is cut off by a sharp tool, so that the cut end part is flush with the spray end of the spray head 20, see fig. 13.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a shower nozzle mounting structure, includes the shower nozzle, this shower nozzle is located the mounting hole, its characterized in that: the nozzle is provided with a groove; the elastic belt can be penetrated on the spray head in a one-way moving way and is provided with a buckle head which is embedded in the groove; the elastic belt is pulled to enable the buckling head to be separated from the groove and clamped between the inner side of the mounting hole and the spray head to achieve locking.

2. A spout mounting structure according to claim 1, wherein: the nozzle is provided with a buckling strip, the elastic belt is provided with a tooth part, and the buckling strip is meshed with the single surface of the tooth part.

3. A spout mounting structure according to claim 1, wherein: the elastic belt is provided with a buckling strip, the mounting hole is provided with a tooth part, and the buckling strip is meshed with the single face of the tooth part.

4. A head mounting structure according to claim 2 or 3, wherein: the tooth part comprises a plurality of ratchets, one side of each ratchet is provided with a meshing surface, and the other side of each ratchet is provided with an inclined surface; the buckling strips are correspondingly provided with meshing surfaces and inclined surfaces.

5. A spout mounting structure according to claim 2, wherein: one end of the spray head extends outwards to form a flange which is abutted against the outer side of the mounting hole, and the outer diameter of the spray head is smaller than the inner diameter of the mounting hole.

6. A spout mounting structure according to claim 5, wherein: one side of the flange is provided with the buckling strip extending along the axial direction, a through hole is formed between the buckling strip and the spray head, and the elastic belt penetrates through the through hole.

7. A spout mounting structure according to claim 1, wherein: the groove is provided with a first guide surface, the buckle head is correspondingly provided with a second guide surface, and the first guide surface and the second guide surface are matched and extend obliquely along the pulling direction of the elastic belt.

8. A spout mounting structure according to claim 1, wherein: the elastic band may be cut so that one end thereof is flush with the ejection end of the ejection head.

9. A spout mounting structure according to claim 1, wherein: the spray pipe is connected with the spray head and is locked by the fixing piece.

10. The utility model provides a closestool with shower nozzle, includes the closestool body, this closestool body is equipped with the mounting hole, its characterized in that: a sprinkler mounting structure according to any one of claims 1-9.

11. A method for installing a spray head is characterized in that: arranging at least one elastic belt which can be penetrated on the spray head in a one-way moving way and enables the buckle head to be embedded in the groove of the spray head; the elastic belt is pulled to enable the buckle head to be separated from the groove and clamped between the inner side of the mounting hole and the spray head to achieve locking, and finally, the exposed part of the elastic belt is cut off.