CN214743574U

CN214743574U - Novel tuyere structure

Info

Publication number: CN214743574U
Application number: CN202120268052.2U
Authority: CN
Inventors: 黄志雄; 林海; 蔡兆卫
Original assignee: Intex Industries Xiamen Co Ltd
Current assignee: Intex Industries Xiamen Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-16
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a novel tuyere structure, which comprises a fixing piece, a tuyere body seat which is encapsulated and injection-molded with the fixing piece, and a tuyere connecting plug which is connected on the fixing piece and is movably matched with the tuyere body seat; the fixing piece is arranged in the tuyere body seat, and the fixing piece and the tuyere body seat are matched to form an air release hole penetrating through the tuyere body seat; the tuyere connecting plug is connected with a pull ring which is sleeved on the fixing piece; the fixing piece is provided with a clasp, and the clasp and the pull ring form stop matching. The utility model discloses set up the clip on the mounting to consolidate being connected between pull ring and the mounting. When pulling the tuyere block hard, the clasp can limit the pull ring to be elongated, and then prevent the pull ring and the tuyere block from falling off.

Description

Novel tuyere structure

Technical Field

The utility model relates to a tuyere base, concretely relates to novel tuyere structure.

Background

Common inflatable products in the market, such as inflatable beds, inflatable tables, inflatable boats, inflatable toys and the like, are popular with consumers due to the advantages of light weight, folding property, easy carrying, good comfort and the like, have extremely wide application range, become one of essential products for people to stay at home and travel, and have extremely high market prospect. As one of the essential parts of the inflatable product, the quality of the air nozzle seat structure is directly related to the air tightness of the inflatable product, and the use experience of consumers on the inflatable product is influenced.

The existing nozzle base structure usually has only one air hole, and the air hole is used for inflating and deflating the inflatable product. In order to realize the rapid deflation of the inflatable product and the use of consumers, some air nozzle seats are changed into a two-in-one structure which comprises an air nozzle body seat and an air nozzle connecting plug, and the air nozzle connecting plug is connected with the air nozzle body seat through a pull ring. However, in the in-service use process, because need break away from tuyere joint plug from tuyere body seat when gassing the product of aerifing, generally can drag the pull ring, probably can make the connection between pull ring and the tuyere body seat unstable after the multiple operation to make tuyere joint plug break away from tuyere body seat, there is the gas leakage hidden danger, influences the continuation of this tuyere structure and uses.

In view of the above, the present invention is conceived based on the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tuyere structure to prevent effectively that the tuyere allies oneself with the stopper and drops, guarantee the normal use of tuyere structure.

In order to achieve the above object, the utility model adopts the following technical scheme:

a novel tuyere structure comprises a fixing piece, a tuyere body seat which is encapsulated and injection-molded with the fixing piece, and a tuyere connecting plug which is connected on the fixing piece and movably matched with the tuyere body seat; the fixing piece is arranged in the tuyere body seat, and the fixing piece and the tuyere body seat are matched to form an air release hole penetrating through the tuyere body seat; the tuyere connecting plug is connected with a pull ring which is sleeved on the fixing piece; the fixing piece is provided with at least one clasp, and the clasp and the pull ring form stop matching.

The pull ring is connected with a second connecting belt and is connected with the air nozzle connecting plug through the second connecting belt; the pull ring comprises a first matching part and a second matching part, and the second connecting belt is connected with the first matching part of the pull ring; the clasp is located at a position corresponding to the first mating portion.

The fixing piece is provided with at least two hooks, and the second connecting belt is located between the two hooks.

The second connecting belt is provided with a clamping hole, and the clasp of the fixing piece is matched in the clamping hole.

The thickness of the first matching part of the pull ring is smaller than that of the second matching part.

The air nozzle connecting plug comprises an air nozzle fixing seat, a sealing cover, a valve, a first connecting belt and a second connecting belt, wherein the sealing cover is movably matched in the air nozzle fixing seat and is connected with the air nozzle fixing seat through the first connecting belt; the tuyere fixing seat is movably matched in the air leakage hole and is connected with the second connecting belt; the air nozzle fixing seat is provided with an air inlet, the valve is arranged on the air inlet, and the valve plate of the valve is covered at the lower end of the air inlet.

A handle is arranged on the sealing cover.

The air nozzle body seat is provided with a plurality of convex ribs.

The hardness of the fixing piece is greater than that of the tuyere body seat.

The tuyere fixing seat is matched with the valve plate through an arc surface, and the arc surface protrudes towards the direction of the sealing cover.

After the scheme is adopted, the utility model discloses carry out the rubber coating with mounting and tuyere body seat and mould plastics, then cup joint in order to realize being connected between tuyere antithetical couplet stopper and the tuyere body seat through pull ring and mounting. Meanwhile, a clasp is arranged on the fixing piece to reinforce the connection between the pull ring and the fixing piece. When pulling the tuyere block hard, the clasp can limit the pull ring to be elongated, and then prevent the pull ring and the tuyere block from falling off.

Drawings

FIG. 1 is an exploded view of a tuyere base structure according to a first embodiment;

FIG. 2 is a cross-sectional view of a tuyere block of the first embodiment;

FIG. 3 is a schematic view of the connection of the tuyere plug and the tuyere body seat in accordance with the first embodiment;

FIG. 4 is a schematic view of a structural assembly of a tuyere base according to a first embodiment;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic structural view of the tuyere according to the first embodiment in an inflated state;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a schematic structural view of a nozzle in a deflated state according to the first embodiment;

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

FIG. 10 is a cross-sectional view taken along line A-A of FIG. 9;

FIG. 11 is an exploded view of the nozzle mount structure of the second embodiment;

FIG. 12 is a sectional view of a tuyere block of the second embodiment;

FIG. 13 is a schematic view of the connection of the nozzle plug and the nozzle body seat according to the second embodiment;

FIG. 14 is a schematic view of a structural combination of a tuyere base according to a second embodiment;

FIG. 15 is a cross-sectional view of FIG. 14;

FIG. 16 is a schematic structural view of a nozzle in an inflated state according to the second embodiment;

FIG. 17 is a cross-sectional view of FIG. 6;

FIG. 18 is a schematic structural view of a second embodiment of the present invention showing a deflated state of the tuyere;

FIG. 19 is a cross-sectional view of FIG. 18;

FIG. 20 is a cross-sectional view taken along line B-B of FIG. 19;

description of reference numerals:

a tuyere body base 10; a gas release hole 11; a convex rib 12;

a tuyere block 20; a tuyere fixing base 21; an intake hole 211; a sealing cover 22; a handle 221; a valve plate 23; a first connecting band 24; a second connecting band 25; a chucking hole 251; a tab 26; the first fitting portion 261; the second fitting portion 262;

a fixing member 30; a clasp 31.

Detailed Description

As shown in fig. 1-20, the present invention discloses a novel tuyere structure, which comprises a fixing member 30, a tuyere body base 10 encapsulated and injection-molded with the fixing member 30, and a tuyere coupling plug 20 connected to the fixing member 30 and movably engaged with the tuyere body base 10; the fixing piece 30 is arranged in the tuyere body base 10, and the fixing piece and the tuyere body base are matched to form an air release hole 11 penetrating through the tuyere body base 10; the tuyere coupling plug 20 is connected with a pull ring which is sleeved on the fixing piece 30; the fixing member 30 is provided with at least one hook 31, and the hook 31 and the pull ring form a stop fit.

The utility model discloses carry out the rubber coating with mounting 30 and tuyere body seat 10 and mould plastics, then cup joint through pull ring and mounting 30 in order to realize being connected between tuyere antithetical couplet stopper 20 and the tuyere body seat 10. Meanwhile, a clasp 31 is provided on the fixing member 30 to reinforce the connection between the tab and the fixing member 30. When the tuyere block 20 is pulled hard, the hook 31 restricts the pulling ring from being elongated, thereby preventing the pulling ring and the tuyere block 20 from falling off.

Two embodiments are provided below to illustrate the present invention and the achieved effect thereof.

Example one

As shown in fig. 1-2, in the present embodiment, the pull ring 26 is connected to the second connecting band 25 and is connected to the nozzle plug 20 via the second connecting band 25. And the tab 26 includes a first fitting portion 261 and a second fitting portion 262, the second connecting band 25 being connected to the first fitting portion 261 of the tab; the clasp 31 is located at a position corresponding to the first matching portion 261, and since the second connecting band 25 is connected to the first matching portion 261 of the pull ring, the pull ring is easily pulled at the position of the first matching portion 261, so the clasp 31 is located at a position corresponding to the first matching portion 261, and the pull ring is more specifically limited.

As shown in fig. 3, in order to facilitate the installation of the nozzle plug 20 on the nozzle body mount 10, the tab is provided in the present embodiment as a tapered mechanism, i.e., the first fitting portion 261 has a thickness smaller than that of the second fitting portion 262. The thick end, i.e., the second fitting part 262, can limit the retaining ring on the tuyere plug from moving downwards, so as to ensure that the retaining ring of the tuyere plug cannot move and fall off the clasp 31; meanwhile, the thin end can provide better deformation and is convenient to assemble.

Furthermore, in the embodiment, the fixing member 30 is provided with two hooks 31, and the second connecting belt 25 is located between the two hooks 31. The distance between the two clasps 31 is greater than the width of the second connecting band 25. Of course, more than three hooks 31 may be provided on the fixing member 30 to enhance the restriction of the tab.

In this embodiment, the tuyere coupling plug 20 includes a tuyere fixing seat 21, a sealing cover 22, a valve, a first connecting belt 24 and the second connecting belt 25, and the sealing cover 22 is movably fitted in the tuyere fixing seat 21 and connected to the tuyere fixing seat 21 through the first connecting belt 24; the tuyere fixing seat 21 is movably matched in the air release hole 11 and is connected with the second connecting belt 25; the tuyere fixing seat 21 is provided with an air inlet 211, the valve is arranged on the air inlet 211, and the valve plate 23 of the tuyere fixing seat covers the lower end of the air inlet 211.

To facilitate the pulling out of the sealing cover 22 for the deflation operation, a handle 221 is provided on the sealing cover 22.

As shown in fig. 4-5, when the tuyere base with the above structure is applied to an inflatable product, the tuyere body base 10 is welded to the inflatable product through a connecting sheet, and the tuyere fixing base 21 is fitted in the air release hole 11; and the sealing cover 22 is fitted in the air intake hole 211 of the tuyere fixing base 21.

As shown in fig. 7-8, when the inflatable product needs to be inflated, the sealing cover 22 can be separated from the tuyere fixing seat 21 by the handle 221 of the sealing cover 22, at this time, the inflator pump inflates the inflatable product through the first accommodating cavity of the tuyere fixing seat 21, gas generated by the inflator pump can generate downward pressure on the valve plate 23, so that a certain gap is generated between the valve plate 23 and the bottom of the tuyere fixing seat 21, at this time, the gas can enter the inflatable product through the air inlet hole 211, and the inflation of the inflatable product is realized. After the air inflation is finished, the high air pressure in the inflatable product can generate a certain acting force on the valve plate 23, so that the valve plate 23 is tightly attached to the air inlet 211 of the air nozzle fixing seat 21, and the air leakage is avoided. Then, the sealing cap 22 is inserted into the air inlet hole 211 to perform further sealing.

Referring to fig. 9-10, when the inflatable product needs to be deflated, the first connecting strip 24 is pulled to separate the sealing cover 22 and the tuyere holding seat 21 from the tuyere body seat 10, so that the gas in the inflatable product can be discharged out of the inflatable product through the gas release hole 11, thereby realizing the rapid deflation of the inflatable product. When tuyere allies oneself with stopper 20 and breaks away from in the hole 11 from disappointing, can drag second connecting band 25, and then drag the pull ring, because the setting of clip 31, the pull ring can not elongated to effectively prevented droing of pull ring and tuyere allies oneself with stopper 20, effectively stopped gas leakage hidden danger.

The tuyere body base 10 needs to be welded with an inflatable product, so that the tuyere body base is made of a soft material, and the fixing member 30 needs to play a certain shaping supporting role on the tuyere fixing base 21 in addition to protecting the tuyere body base 10 from being pulled, so that the deformation of the tuyere body base 10 is avoided, and therefore, the hardness of the fixing member 30 is greater than that of the tuyere body base 10. Meanwhile, the present embodiment further provides a plurality of ribs 12 on the tuyere body base 10 to increase the supporting strength of the tuyere body base 10.

In this embodiment, tuyere fixing base 21 and valve block 23 are the cooperation of cambered surface, and this cambered surface is protruding to sealed 22 directions of covering, and this setting can improve the sealing performance of valve 23 in this air inlet 211 department.

Example two

As shown in fig. 11-20, the second embodiment is substantially the same as the first embodiment, except that in the second embodiment, the second connecting band 25 is provided with a locking hole 251, and the hook 31 of the fixing member 30 is fitted in the locking hole 251.

In this embodiment, only one locking hole 251 is disposed on the second connecting band 25, and a hook 31 is further disposed on the fixing member 30. However, in practical applications, as long as the width of the second connecting band 25 allows, a plurality of fastening holes 251 may be disposed on the second connecting band 25, and accordingly, a plurality of hooks 31 may also be disposed on the fixing member 30, and the hooks 31 and the fastening holes 251 are matched one by one to limit the pull ring.

Besides the above two embodiments, the utility model can also adopt other embodiments in the actual using process. For example, the first embodiment is combined with the second embodiment, that is, the fixing member 30 is provided with a plurality of hooks 31, the second connecting band 25 is provided with a plurality of locking holes 251, and the number of the hooks 31 is greater than the number of the locking holes 251. Thus, the partial hook 31 is engaged with the locking hole 251 as described in the second embodiment, and the partial hook 31 is directly engaged with the tab to form a stop as described in the first embodiment.

To sum up, the utility model discloses a key lies in, the utility model discloses carry out the rubber coating with mounting 30 and tuyere body seat 10 and mould plastics, then cup joint through pull ring and mounting 30 and be connected between in order to realize tuyere alligator spigot 20 and tuyere body seat 10. Meanwhile, a clasp 31 is provided on the fixing member 30 to reinforce the connection between the tab and the fixing member 30. When the tuyere block 20 is pulled hard, the hook 31 restricts the pulling ring from being elongated, thereby preventing the pulling ring and the tuyere block 20 from falling off.

The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A novel tuyere structure is characterized in that: the air nozzle comprises a fixing piece, an air nozzle body seat which is encapsulated and injection-molded with the fixing piece, and an air nozzle connecting plug which is connected on the fixing piece and is movably matched with the air nozzle body seat; the fixing piece is arranged in the tuyere body seat, and the fixing piece and the tuyere body seat are matched to form an air release hole penetrating through the tuyere body seat; the tuyere connecting plug is connected with a pull ring which is sleeved on the fixing piece; the fixing piece is provided with at least one clasp, and the clasp and the pull ring form stop matching.

2. The novel tuyere structure according to claim 1, wherein: the pull ring is connected with a second connecting belt and is connected with the air nozzle connecting plug through the second connecting belt; the pull ring comprises a first matching part and a second matching part, and the second connecting belt is connected with the first matching part of the pull ring; the clasp is located at a position corresponding to the first mating portion.

3. The novel tuyere structure according to claim 2, wherein: the fixing piece is provided with at least two hooks, and the second connecting belt is located between the two hooks.

4. A novel tuyere structure according to claim 2 or 3, characterized in that: the second connecting belt is provided with a clamping hole, and the clasp of the fixing piece is matched in the clamping hole.

5. The novel tuyere structure according to claim 2, wherein: the thickness of the first matching part of the pull ring is smaller than that of the second matching part.

6. The novel tuyere structure according to claim 2, wherein: the air nozzle connecting plug comprises an air nozzle fixing seat, a sealing cover, a valve, a first connecting belt and a second connecting belt, wherein the sealing cover is movably matched in the air nozzle fixing seat and is connected with the air nozzle fixing seat through the first connecting belt; the tuyere fixing seat is movably matched in the air leakage hole and is connected with the second connecting belt; the air nozzle fixing seat is provided with an air inlet, the valve is arranged on the air inlet, and the valve plate of the valve is covered at the lower end of the air inlet.

7. The novel tuyere structure according to claim 6, wherein: a handle is arranged on the sealing cover.

8. The novel tuyere structure according to claim 1, wherein: the air nozzle body seat is provided with a plurality of convex ribs.

9. The novel tuyere structure according to claim 1, wherein: the hardness of the fixing piece is greater than that of the tuyere body seat.

10. The novel tuyere structure according to claim 6, wherein: the tuyere fixing seat is matched with the valve plate through an arc surface, and the arc surface protrudes towards the direction of the sealing cover.