CN213216548U

CN213216548U - Heat insulation water nozzle

Info

Publication number: CN213216548U
Application number: CN202021707177.2U
Authority: CN
Inventors: 刘铁钢
Original assignee: Guangdong Spring Water Equipment Manufacturing Co ltd
Current assignee: Guangdong Spring Water Equipment Manufacturing Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-05-18
Anticipated expiration: 2030-08-15

Abstract

The utility model relates to a thermal-insulated water injection well choke, including the water injection well choke center core, water injection well choke center core top-down forms rivers passageway, its characterized in that: the water tap comprises a water tap central core, and is characterized by further comprising a metal shell, a supporting piece and a limiting piece, wherein the metal shell is cylindrical and sleeved outside the water tap central core, the metal shell is separated from the water tap central core, the supporting piece is placed outside the water tap central core, the metal shell is placed on the supporting piece, the limiting piece is positioned outside the water tap central core, and the limiting piece is blocked with the metal shell so as to limit the metal shell to move upwards. This kind of thermal-insulated water injection well choke separates metal casing and water injection well choke center core, plays thermal-insulated effect, even water injection well choke center core leads to hot water, and the user contacts metal casing and is not scalded, and its position is injectd through locating part and support piece at the metal casing both ends for metal casing can be in the same place with water injection well choke center integration, and is more pleasing to the eye.

Description

Heat insulation water nozzle

Technical Field

The utility model relates to a water nozzle for a water dispenser, in particular to a heat insulation water nozzle.

Background

Chinese patent No. CN201620698189.0 discloses a heat insulation water nozzle for a water dispenser in 2017, 3/8, which comprises a water nozzle body, wherein the water nozzle body comprises a tube body, a water flow channel is formed in the tube body, an outer cover is arranged on the periphery of the tube body, and the outer cover and the outer wall of the tube body are mutually separated and form a heat insulation interlayer. However, the outer cover of the heat-insulating water nozzle is a plastic part, if the outer cover needs to be made into a metal effect, the plastic part needs to be electroplated, the processing is complex, the cost is high, the environment is not protected, and the outer cover is easy to damage and deform under heat. If the housing is replaced with a metal piece, the structure thereof needs to be further improved.

Disclosure of Invention

An object of the utility model is to provide a rational in infrastructure, firm reliable, the thermal-insulated water injection well choke that processing cost is low.

The purpose of the utility model is realized like this:

a heat-insulating water nozzle comprises a water nozzle central core, a water flow channel is formed in the water nozzle central core from top to bottom, and the water nozzle central core further comprises a metal shell, a supporting piece and a limiting piece, wherein the metal shell is cylindrical and is sleeved outside the water nozzle central core, the metal shell is separated from the water nozzle central core, the supporting piece is placed outside the water nozzle central core, the metal shell is placed on the supporting piece, the limiting piece is positioned outside the water nozzle central core, and the limiting piece is blocked with the metal shell so as to limit the metal shell to move upwards.

The purpose of the utility model can also adopt the following technical measures to solve:

as more specific scheme, the locating part includes snap ring and last limiting plate, and snap ring and last limiting plate all set up on water injection well choke center core upper portion, and last limiting plate is discoid, and the center of last limiting plate is equipped with the trompil, and it establishes outside water injection well choke center core to go up the limiting plate through trompil cover above, and last limiting plate periphery is born and is put on metal casing, and water injection well choke center core corresponds last trompil top of last limiting plate and is equipped with ring groove, and snap ring and ring groove tight fit, the bottom surface of snap ring keep off with the top surface of last limiting plate mutually.

As a further scheme, an upper sinking platform is arranged on the top surface of the metal shell corresponding to the upper limiting plate, and the upper limiting plate is embedded into the upper sinking platform and is placed on the upper sinking platform. Because go up the limiting plate and imbed in the heavy platform, consequently go up the limiting plate and hidden, make thermal-insulated water injection well choke seem more pleasing to the eye.

As a further scheme, the supporting piece is disc-shaped, a lower opening is formed in the center of the supporting piece, a lower bearing platform is arranged on the periphery of the lower portion of the water nozzle central core, the supporting piece is sleeved outside the water nozzle central core through the lower opening of the supporting piece, the edge of the lower opening is placed on the lower bearing platform, and the lower portion of the metal shell is placed on the supporting piece.

As a further scheme, a sinking platform is arranged on the bottom surface of the metal shell corresponding to the supporting piece, the supporting piece is embedded into the sinking platform, and the metal shell is placed on the supporting piece through the sinking platform. Because the supporting piece is embedded into the sinking platform of the metal shell, the supporting piece is hidden, and the heat insulation water nozzle is more attractive.

As a further scheme, the metal shell is a stainless steel shell, and the water nozzle central core is a stainless steel water nozzle.

As a further alternative, the support and the stop are made of stainless steel. The supporting member and the limiting member are preferably made of stainless steel, and other materials can be adopted.

As a further scheme, the periphery of the upper end of the water nozzle central core is provided with a quick connection groove or a connection thread.

The utility model has the advantages as follows:

(1) this kind of thermal-insulated water injection well choke separates metal casing and water injection well choke center core, plays thermal-insulated effect, even water injection well choke center core leads to hot water, and the user contacts metal casing and is not scalded, and its position is injectd through locating part and support piece at the metal casing both ends for metal casing can be in the same place with water injection well choke center integration, and is more pleasing to the eye.

Drawings

Fig. 1 is an exploded schematic view of an embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

Fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 3.

Fig. 6 is an enlarged schematic view of the structure at D in fig. 3.

Fig. 7 is an enlarged schematic view of the structure at E in fig. 3.

Fig. 8 is a schematic front view of the structure of fig. 1.

In the figure:

1 is a water nozzle central core, 11 is a water flow channel, 12 is an annular clamping groove, 13 is a lower bearing platform, 2 is a clamping ring, 3 is an upper limiting plate, 4 is a metal shell, 41 is an upper sinking platform, 42 is a lower sinking platform and 5 is a supporting piece.

Detailed Description

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

Referring to fig. 1 to 3 and 8, the heat insulation water nozzle comprises a water nozzle central core 1, wherein the water nozzle central core 1 forms a water flow channel 11 from top to bottom, and the heat insulation water nozzle is characterized in that: still include metal casing 4, support piece 5 and locating part, metal casing 4 is the tube-shape and overlaps and establish outside water injection well choke center core 1, and metal casing 4 separates with water injection well choke center core 1, and support piece 5 holds outside putting in water injection well choke center core 1, and metal casing 4 holds on support piece 5, and the locating part location sets up outside water injection well choke center core 1, and the locating part keeps off mutually with metal casing 4 to limit metal casing 4 upward movement.

Combine shown in fig. 4, the locating part includes snap ring 2 and last limiting plate 3, snap ring 2 and last limiting plate 3 all set up on 1 upper portion of water injection well choke center core, it is discoid to go up limiting plate 3, the center of going up limiting plate 3 is equipped with the trompil, it establishes outside 1 of water injection well choke center core to go up limiting plate 3 through trompil cover above it, it holds on metal casing 4 to go up limiting plate 3 periphery, water injection well choke center core 1 corresponds last trompil top of limiting plate 3 and is equipped with ring groove 12, snap ring 2 and ring groove 12 tight fit, the bottom surface of snap ring 2 keeps off with the top surface of last limiting plate 3 mutually.

As shown in fig. 5, the top surface of the metal shell 4 is provided with an upper sinking platform 41 corresponding to the upper limiting plate 3, and the upper limiting plate 3 is embedded in the upper sinking platform 41 and is supported on the upper sinking platform 41.

Referring to fig. 6, the supporting member 5 is disc-shaped, a lower opening is provided at the center of the supporting member 5, a lower bearing platform 13 is provided at the periphery of the lower portion of the water nozzle core 1, the supporting member 5 is sleeved outside the water nozzle core 1 through the lower opening, the edge of the lower opening is supported on the lower bearing platform 13, and the lower portion of the metal shell 4 is supported on the supporting member 5.

As shown in fig. 7, the bottom surface of the metal shell 4 is provided with a sinking platform 42 corresponding to the supporting member 5, the supporting member 5 is embedded in the sinking platform 42, and the metal shell 4 is placed on the supporting member 5 through the sinking platform 42.

The metal shell 4 is a stainless steel shell, and the water nozzle core 1 is a stainless steel water nozzle.

The support 5, the snap ring 2 and the upper limiting plate 3 are made of stainless steel.

The periphery of the upper end of the water nozzle central core 1 is provided with a quick connection groove 14.

Claims

1. The utility model provides a thermal-insulated water injection well choke, includes water injection well choke center core (1), water injection well choke center core (1) top-down forms rivers passageway (11), its characterized in that: still include metal casing (4), support piece (5) and locating part, metal casing (4) are the tube-shape and overlap and establish outside water injection well choke center core (1), metal casing (4) separate with water injection well choke center core (1), support piece (5) are held outside water injection well choke center core (1), metal casing (4) are held and are put on support piece (5), the locating part location sets up outside water injection well choke center core (1), the locating part keeps off mutually with metal casing (4) to restriction metal casing (4) upward movement.

2. The insulated water nozzle as claimed in claim 1, wherein: the locating part includes snap ring (2) and last limiting plate (3), snap ring (2) and last limiting plate (3) all set up on water injection well choke center core (1) upper portion, it is discoid to go up limiting plate (3), the center of going up limiting plate (3) is equipped with the trompil, it establishes outside water injection well choke center core (1) to go up limiting plate (3) through trompil cover on it, go up limiting plate (3) periphery and hold and put on metal casing (4), water injection well choke center core (1) corresponds the last trompil top of last limiting plate (3) and is equipped with ring groove (12), snap ring (2) and ring groove (12) tight fit, the bottom surface of snap ring (2) keeps off with the top surface of last limiting plate (3) mutually.

3. The insulated water nozzle as claimed in claim 2, wherein: the top surface of the metal shell (4) is provided with an upper sinking platform (41) corresponding to the upper limiting plate (3), and the upper limiting plate (3) is embedded into the upper sinking platform (41) and is placed on the upper sinking platform (41).

4. The insulated water nozzle as claimed in claim 1, wherein: support piece (5) are discoid, and the center of support piece (5) is equipped with down the trompil, the lower part periphery of water injection well choke center core (1) is equipped with down cushion cap (13), and support piece (5) are established outside water injection well choke center core (1) through its under the pot head, and the edge of under the trompil holds and puts on cushion cap (13) down, the lower part of metal casing (4) holds and puts on support piece (5).

5. The insulated water nozzle as claimed in claim 4, wherein: the bottom surface of the metal shell (4) is provided with a sinking platform (42) corresponding to the supporting piece (5), the supporting piece (5) is embedded into the sinking platform (42), and the metal shell (4) is placed on the supporting piece (5) through the sinking platform (42).

6. The insulated water nozzle as claimed in claim 1, wherein: the metal shell (4) is a stainless steel shell, and the water nozzle central core (1) is a stainless steel water nozzle.

7. The insulated water nozzle as claimed in claim 1, wherein: the supporting piece (5) and the limiting piece are made of stainless steel.

8. The insulated water nozzle as claimed in claim 1, wherein: the periphery of the upper end of the water nozzle central core (1) is provided with a quick connection groove (14) or a connecting thread.