CN214949197U

CN214949197U - Combustion pagoda of lighter

Info

Publication number: CN214949197U
Application number: CN202121472429.2U
Authority: CN
Inventors: 李晓忠
Original assignee: Zhejiang Honest Smoking Sets Co ltd
Current assignee: Zhejiang Honest Smoking Sets Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-30
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a burning pagoda of lighter, including pagoda head, sleeve pipe and porcelain cup, the sheathed tube middle part has the inlet port, sheathed tube lower part and the subassembly intercommunication that admits air, the pagoda head is installed on the porcelain cup, be located the interior shoulder hole of pagoda head lower part with sleeve pipe interference fit, interior shoulder hole with the venthole intercommunication of pagoda head. The utility model discloses a pagoda head and sleeve pipe separately process have not only improved machining efficiency, and have practiced thrift raw and other materials use amount.

Description

Combustion pagoda of lighter

Technical Field

The utility model relates to a lighter technical field, concretely relates to burning pagoda of lighter.

Background

Traditional pagoda part is the integral type, it is fixed as an organic whole to give vent to anger portion and sleeve pipe promptly, unable split each other, if the sleeve pipe or give vent to anger the portion or the intraductal subassembly that admits air of sleeve pipe has damaged, then need change whole burning pagoda, the maintenance cost is higher, and because be together fixed between the two, make pagoda part length long, current pagoda part adopts numerical control processing one shot forming usually, but length long can influence machining efficiency, make at the bottom of the numerical control processing output, and the one shot forming just need reserve great machining allowance, therefore can cause the waste of raw and other materials, the processing cost is improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a combustion tower of a lighter to solve the above technical problems.

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

the utility model provides a burning pagoda of lighter, includes pagoda head, sleeve pipe and porcelain cup, the sheathed tube middle part has the inlet port, sheathed tube lower part and the subassembly intercommunication that admits air, the pagoda head is installed on the porcelain cup, be located the interior shoulder hole of pagoda head lower part with sleeve pipe interference fit, interior shoulder hole with the venthole intercommunication of pagoda head.

Further, the top surface of the sleeve is flush with the upper end surface of the inner stepped hole.

Further, the inner stepped hole is communicated with the air outlet hole through a communication hole, and the inner diameter of the sleeve is the same as the diameter of the communication hole.

Furthermore, a guide hole coaxial with the inner stepped hole is formed in the lower end face of the pagoda head, the diameter of the guide hole is larger than the outer diameter of the sleeve, and the guide hole is communicated with the inner stepped hole through a transition taper hole.

Further, precious tower head is including connecting gradually and external screw thread section, spacing portion, circular bead portion that the external diameter increases in proper order, it is protruding to be equipped with the inner ring on the inner wall of porcelain cup, spacing portion with the protruding hole clearance fit of inner ring, the bottom surface of circular bead portion with the protruding top surface laminating of inner ring, the external screw thread section is connected with the nut and is made precious tower head is installed on the porcelain cup.

Furthermore, the thickness of the inner ring protrusion is larger than that of the limiting part.

Further, the lower end of the external thread section is an optical axis with a diameter smaller than the outer diameter of the external thread section.

Further, the depth of the internal stepped bore is less than the length of the external threaded section.

Furthermore, the sleeve is made of a copper pipe through cutting.

According to the above technical solution, the utility model has the advantages that: the pagoda head and the sleeve are separately processed, and only the pagoda head is a part needing numerical control processing, so that the length needing processing is shortened, and the processing efficiency is improved; the sleeve is made of a copper pipe in a cutting mode, and extra processing is not needed, so that materials are saved, and cost is saved.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the pagoda head of the present invention.

List of reference numerals: pagoda head 1, guide hole 11, transition taper hole 12, inner stepped hole 13, communicating hole 14, air outlet hole 15, external thread section 16, limiting part 17, shoulder part 18, sleeve 2, porcelain cup 3 and inner ring bulge 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1 and 2, the present application is further described, as shown in fig. 1 and 2, the combustion pagoda of a lighter includes a pagoda head 1, a sleeve 2 and a porcelain cup 3, the middle portion of the sleeve 2 has an air inlet, the lower portion of the sleeve 2 is communicated with an air inlet component, the pagoda head 1 is installed on the porcelain cup 3, an inner stepped hole 13 at the lower portion of the pagoda head 1 is in interference fit with the sleeve 2, the inner stepped hole 13 is communicated with an air outlet 15 of the pagoda head 1, since the pagoda head 1 can be connected with the porcelain cup 3, the sleeve 2 can be cut and manufactured by using a copper pipe with the existing specification on the market, the sleeve 2 and the pagoda head 1 are separately processed, only the processing of the pagoda head 1 needs to be completed by machining, and the pagoda head 1 and the sleeve 2 are press-assembled after the processing is completed, not only improves the working efficiency, but also saves the materials and further saves the cost.

Preferably, the top surface of sleeve pipe 2 with the up end of interior shoulder hole 13 flushes, makes the linkage segment of sleeve pipe 2 is the longest, not only makes sleeve pipe 2 connects reliably, also conveniently controls the final length after this application preparation is accomplished, makes length specification the same, convenient to use and installation.

The inner stepped hole 13 is communicated with the air outlet hole 15 through a communicating hole 14, and the inner diameter of the sleeve 2 is the same as the diameter of the communicating hole 14, so that gas can smoothly enter the air outlet hole 15, and flames are stable.

Be equipped with on the lower terminal surface of precious tower head 1 with interior shoulder hole 13 coaxial guiding hole 11, the diameter of guiding hole 11 is greater than sleeve pipe 2's external diameter, just guiding hole 11 through transition taper hole 12 with interior shoulder hole 13 intercommunication, guiding hole 11 set up be used for during the sleeve pipe 2 installation right sleeve pipe 2 leads, makes simple to operate, the setting of transition taper hole 12 can make smooth and easy entering after 2 continuous even slow deformations of sleeve pipe 2 in the interior shoulder hole 13, behind 2 pressfitting of sleeve pipe, the lateral surface of sleeve pipe 2 with the even laminating of inner wall of interior shoulder hole 13 makes and connects the leakproofness good.

Precious tower head 1 is including connecting gradually and the external screw thread section 16, spacing portion 17, shoulder 18 that the external diameter increases in proper order, be equipped with the protruding 31 of inner ring on the inner wall of porcelain cup 3, spacing portion 17 with the protruding 31 hole clearance fit of inner ring, shoulder 18's bottom surface with the laminating of the protruding 31 top surface of inner ring, external screw thread section 16 is connected with the nut and is made precious tower head 1 installs on the porcelain cup 3, make precious tower head 1 can convenient installation in on the porcelain cup 3, and connect reliably.

Preferably, the thickness of the inner ring protrusion 31 is greater than that of the limiting part 17, so that the pagoda head 1 is reliably and stably mounted on the porcelain cup 3, and the rotation of the pagoda head 1 is avoided.

The lower tip of external screw thread section 16 is for the diameter is less than the optical axis of 16 external diameters of external screw thread section, ensures the minimum used material when the length of external screw thread section 16 satisfies the demand to can shorten the processing length of external screw thread, improve production effect, and can material saving.

Preferably, the depth of the inner stepped hole 13 is smaller than the length of the outer threaded section 16, so that the length of the sleeve 2 is shortened as much as possible while the sleeve 2 is reliably mounted, and materials are saved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a burning pagoda of lighter, includes pagoda head (1), sleeve pipe (2) and porcelain cup (3), the middle part of sleeve pipe (2) has the inlet port, the lower part and the subassembly intercommunication that admits air of sleeve pipe (2), its characterized in that, pagoda head (1) is installed on porcelain cup (3), is located interior shoulder hole (13) of pagoda head (1) lower part with sleeve pipe (2) interference fit, interior shoulder hole (13) with venthole (15) intercommunication of pagoda head (1).

2. The combustion tower of lighter according to claim 1, wherein the top surface of the sleeve (2) is flush with the upper end surface of the inner stepped hole (13).

3. The combustion pagoda of lighter according to claim 1, wherein the inner stepped hole (13) communicates with the air outlet hole (15) through a communication hole (14), and the inner diameter of the sleeve (2) is the same as the diameter of the communication hole (14).

4. The combustion pagoda of lighter according to claim 2, characterized in that the lower end surface of the pagoda head (1) is provided with a guide hole (11) coaxial with the inner stepped hole (13), the diameter of the guide hole (11) is larger than the outer diameter of the sleeve (2), and the guide hole (11) is communicated with the inner stepped hole (13) through a transition taper hole (12).

5. The combustion pagoda of lighter of claim 1, wherein, the pagoda head (1) includes external screw thread section (16), spacing portion (17), shoulder portion (18) that connect gradually and the external diameter increases in proper order, be equipped with interior annular bulge (31) on the inner wall of porcelain cup (3), spacing portion (17) with the hole clearance fit of interior annular bulge (31), the bottom surface of shoulder portion (18) with the top surface laminating of interior annular bulge (31), external screw thread section (16) are connected with the nut makes pagoda head (1) install on porcelain cup (3).

6. The combustion tower of lighter according to claim 5, wherein the thickness of the inner annular protrusion (31) is greater than the thickness of the limiting portion (17).

7. The combustion tower of lighter according to claim 5, wherein the lower end of the external threaded section (16) is an optical axis having a diameter smaller than the outer diameter of the external threaded section (16).

8. The combustion tower of lighter according to claim 5, wherein the depth of the internal stepped hole (13) is smaller than the length of the external threaded section (16).

9. The combustion tower of lighter according to claim 1, wherein the sleeve (2) is made by cutting a copper tube.