CN212204523U - Cutting torch middle component and cutting torch - Google Patents
Cutting torch middle component and cutting torch Download PDFInfo
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- CN212204523U CN212204523U CN202020604134.5U CN202020604134U CN212204523U CN 212204523 U CN212204523 U CN 212204523U CN 202020604134 U CN202020604134 U CN 202020604134U CN 212204523 U CN212204523 U CN 212204523U
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Abstract
The utility model provides a cutting torch middle component, which comprises a cutting torch middle main body and a handle arranged on the cutting torch middle main body; one end of the middle body of the cutting torch is connected with an air injection pipe of the cutting torch, and the other end of the middle body of the cutting torch is connected with an air inlet guide pipe of the cutting torch; the cutting torch middle body extends towards the direction of the air inlet guide pipe to form a connecting part connected with the air inlet guide pipe, the handle is installed on the connecting part, and a fixing structure which is matched with the connecting part and used for limiting the handle is arranged between the connecting part and one surface of the handle facing the connecting part. The utility model can realize the stable and fixed connection between the handle and the middle main body of the cutting torch; the utility model also discloses a cutting torch.
Description
Technical Field
The utility model belongs to the technical field of the cutting torch technique and specifically relates to a cutting torch middle part subassembly and cutting torch.
Background
The middle component of the cutting torch comprises a handle and a cutting torch middle body; in the prior art, the handle is formed by combining a left handle piece and a right handle piece; the handle is connected with the cutting torch middle body, the left and right handle pieces are respectively arranged on the left and right sides of the handle installation part of the cutting torch middle body, the left and right handle pieces are fixed by screws, and the handle and the cutting torch middle body are in interference fit to realize connection and fixation between the handle and the cutting torch middle body. However, in the use process, if the screw is loosened a little, the handle and the middle body of the cutting torch can be separated; or the handle can be separated from the middle body of the cutting torch due to the abrasion of the object when the cutting torch is used for a long time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a cutting torch middle component which can realize the stable and fixed connection between a handle and a cutting torch middle main body; the utility model also discloses a cutting torch.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a cutting torch middle component comprises a cutting torch middle main body and a handle arranged on the cutting torch middle main body; one end of the middle body of the cutting torch is connected with an air injection pipe of the cutting torch, and the other end of the middle body of the cutting torch is connected with an air inlet guide pipe of the cutting torch; the cutting torch middle body extends towards the direction of the air inlet guide pipe to form a connecting part connected with the air inlet guide pipe, the handle is installed on the connecting part, and a fixing structure which is matched with the connecting part and used for limiting the handle is arranged between the connecting part and one surface of the handle facing the connecting part.
The fixed structure is arranged between the handle and the cutting torch middle body for fixing, the fixed structure can effectively prevent the handle and the cutting torch middle body from being separated, and the stability of fixing between the handle and the cutting torch middle body is improved.
Furthermore, the fixed knot constructs including set up in connecting groove on the connecting portion and set up in on the handle with connecting groove assorted connecting lug.
The connecting lug on the handle and the connecting groove on the cutting torch middle body form a fixed structure; when the cutting torch is installed, the connecting lug on the handle is clamped into the connecting groove on the cutting torch middle body, and the fixed connection between the connecting lug and the cutting torch middle body is realized.
Further, the middle body of the cutting torch comprises a body lug, and the body lug is exposed out of the connecting part to form a handle abutting surface; the surface of the connecting part is recessed to form three surrounding walls; the three surrounding walls and the handle abutting surface form the connecting groove.
Furthermore, one end of the gas inlet guide pipe is connected with the connecting part of the cutting torch middle body; when the handle is arranged on the connecting part of the cutting torch middle body, the handle is covered and arranged outside the air inlet guide pipe; the handle is provided with an air inlet guide pipe fixing part, and the air inlet guide pipe fixing part is provided with an air inlet guide pipe fixing groove matched with the outer diameter of the air inlet guide pipe.
During installation, the air inlet guide pipe is placed into the air inlet guide pipe fixing part of the handle, and the air inlet guide pipe is stably fixed by the aid of the air inlet guide pipe fixing grooves in the air inlet guide pipe fixing part, so that the air inlet guide pipe is prevented from deviating.
Further, the gas inlet guide fixing part is arranged at one end of the connecting part far away from the cutting torch middle body.
Because the air inlet conduit is positioned at one end of the connecting part and is fixedly connected with the connecting part, the air inlet conduit fixing part is arranged at one end far away from the connecting part and fixes one end of the air inlet conduit far away from the connecting part.
Furthermore, the gas inlet guide fixing part is arranged at one end of the connecting part close to the cutting torch middle body, and is used for further fixing the gas inlet guide.
Furthermore, the number of the air inlet guide pipe fixing grooves formed in the air inlet guide pipe fixing portion is matched with the number of the air inlet guide pipes.
Further, the handle includes a first handle shell, and a second handle shell mated to the first handle shell.
The handle is formed by assembling two handle shells, and is convenient to mount on the cutting torch middle main body.
Furthermore, the first handle shell and the second handle shell are fixed through screws.
When the cutting torch is installed, the first handle shell is installed to one side of the connecting part in the cutting torch middle body, and the connecting lug of the first handle shell is clamped into the connecting groove in one side of the cutting torch middle body; then the second handle shell is arranged on the other side of the connecting part in the middle main body of the cutting torch, and the connecting lug of the second handle shell is clamped into the connecting groove on the other side of the middle main body of the cutting torch; and finally, fixing the first handle shell and the second handle shell by using screws, so that the handle formed by the first handle shell and the second handle shell is in interference fit with the middle body of the cutting torch.
A cutting torch, characterized in that: the gas injection pipe is connected with the nozzle, the other end of the gas injection pipe is connected with one end of the cutting torch middle component, the other end of the cutting torch middle component is connected with the tail component, and the cutting torch middle component adopts the cutting torch middle component.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses handle and cutting torch middle part main part are realized fixedly through unsmooth fixed knot structure for connection between the two is fixed more stable.
(2) The utility model discloses be provided with the pipe fixed part that admits air in the handle for when the pipe that admits air installs to in the handle, difficult emergence is shifted.
Drawings
FIG. 1 is a perspective view of the middle assembly of the cutting torch of the present invention;
FIG. 2 is an exploded view of the middle assembly of the cutting torch of the present invention;
FIG. 3 is an enlarged view of FIG. 2A;
FIG. 4 is a schematic view of the distribution structure of the first mounting portion of the handle and the fixing portion of the air inlet duct according to the present invention;
FIG. 5 is a schematic view of another arrangement of the first mounting portion of the handle and the fixing portion of the air inlet duct according to the present invention;
FIG. 6 is a schematic structural diagram of the cutting torch of the present invention;
reference numerals: 1, a handle; 101 an intake duct fixing part; 1011 air inlet duct fixing groove; 103 a first handle housing; 103 a second handle housing; 2 cutting torch middle main body; 201 a connecting part; 202 a body projection; 203 a handle rest surface; 3, fixing the structure; 301 connecting the bumps; 302 connecting the grooves; 4 an air intake duct; 5, spraying heads; 6, a gas ejector pipe; 7 cutting torch middle component; 8 tail assembly.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-4, a cutting torch middle assembly comprises a cutting torch middle body 2, a handle 1 mounted on the cutting torch middle body 2; one end of the middle body 2 of the cutting torch is connected with an air injection pipe of the cutting torch, and the other end of the middle body is connected with an air inlet guide pipe 4 of the cutting torch; the cutting torch middle body 2 extends towards the direction of the air inlet guide pipe 4 to form a connecting part 201 connected with the air inlet guide pipe 4, the handle 1 is installed on the connecting part 201, and a fixing structure 3 which is matched with each other to limit the handle 1 is arranged between the connecting part 201 and one surface of the handle 1 facing the connecting part 201.
The handle 1 and the cutting torch middle body 2 are fixed by the hand fixing structure 3, the hand fixing structure 3 can effectively prevent the handle 1 and the cutting torch middle body 2 from being separated, and the stability of connection and fixation between the handle 1 and the cutting torch middle body 2 is improved.
Preferably, the fixing structure 3 includes a connection groove 302 disposed on the connection portion 201, and a connection protrusion 301 disposed on the handle 1 and matched with the connection groove 302.
The connecting lug 301 on the handle 1 and the connecting groove 302 on the cutting torch middle body 2 form a fixing structure 3; when the cutting torch is installed, the connecting lug 301 on the handle 1 is clamped into the connecting groove 302 on the cutting torch middle body 2, so that the fixed connection between the connecting lug and the cutting torch middle body is realized.
Preferably, the torch middle body 2 comprises a body projection 202, and the body projection 202 is exposed out of the connecting part 201 to form a handle abutting surface 203; the surface of the connecting part 201 is recessed to form three surrounding walls; the three surrounding walls and the handle abutting surface 203 form the connecting groove 302.
Preferably, one end of the gas inlet conduit 4 is connected with the connecting part 201 of the torch middle body 2; when the handle 1 is mounted on the connecting part 201 of the cutting torch middle body 2, the handle is covered and mounted on the outer part of the air inlet guide pipe 4; the handle 1 is provided with an intake duct fixing portion 101, and the intake duct fixing portion 101 is provided with an intake duct fixing groove 1011 matched with the outer diameter of the intake duct 4.
When the handle 1 is installed, the air inlet duct 4 is placed in the air inlet duct fixing portion 101 of the handle 1, and the air inlet duct 4 is stably fixed by the air inlet duct fixing groove 1011 in the air inlet duct fixing portion 101, so that the air inlet duct 4 is prevented from being deviated.
As shown in fig. 3, the gas inlet guide fixing part 101 is preferably provided at one end of the connecting part 201 away from the torch middle body 2.
Since the air intake duct is located at one end of the connecting portion and is connected and fixed to the connecting portion, the air intake duct fixing portion 101 is disposed at one end away from the connecting portion 201, and fixes one end of the air intake duct 4 away from the connecting portion 201.
As shown in fig. 4, the gas guide fixing part 101 is preferably provided at one end of the connecting part 201 close to the torch middle body 2 to further fix the gas guide 4.
Preferably, the number of the intake duct fixing grooves 1011 formed in the intake duct fixing portion 101 is matched with the number of the intake ducts 4, so as to further fix the intake ducts.
Preferably, the handle 1 comprises a first handle housing 102 and a second handle housing 103 matching the first handle housing 102.
The handle 1 is formed by assembling two handle shells, so that the handle 1 can be conveniently installed on the cutting torch middle body 2.
Preferably, the first handle case 102 and the second handle case 103 are fixed by screws.
When the torch is installed, the first handle shell 102 is installed to one side of the connecting part 201 in the torch middle body 2, and the connecting lug 301 of the first handle shell 102 is clamped into the connecting groove 302 on one side of the torch middle body 2; then the second handle shell 102 is arranged on the other side of the connecting part 201 in the cutting torch middle main body 2, and the connecting lug 301 of the second handle shell 103 is clamped into the connecting groove 302 on the other side of the cutting torch middle main body 2; finally, the first handle shell 102 and the second handle shell 103 are fixed by screws, so that the handle 1 consisting of the first handle shell 102 and the second handle shell 103 is in interference fit with the cutting torch middle body 2.
A cutting torch, characterized in that: the gas injection pipe type cutting torch comprises a nozzle 5, a gas injection pipe 6, a cutting torch middle component 7 and a tail component 8, wherein one end of the gas injection pipe 6 is connected with the nozzle 5, the other end of the gas injection pipe is connected with one end of the cutting torch middle component 7, the other end of the cutting torch middle component 7 is connected with the tail component 8, and the cutting torch middle component 7 adopts the cutting torch middle component.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A cutting torch middle component is characterized in that: comprises a cutting torch middle body (2) and a handle (1) arranged on the cutting torch middle body (2); one end of the cutting torch middle main body (2) is connected with an air injection pipe of the cutting torch, and the other end of the cutting torch middle main body is connected with an air inlet guide pipe (4) of the cutting torch; cutting torch middle part main part (2) orientation the direction of admission pipe (4) extends and forms connecting portion (201) of connecting admission pipe (4), handle (1) install extremely on connecting portion (201), connecting portion (201) with handle (1) orientation be provided with between the one side of connecting portion (201) and match each other in order to carry out spacing fixed knot structure (3) to handle (1).
2. The torch center assembly of claim 1 wherein: the fixing structure (3) comprises a connecting groove (302) arranged on the connecting part (201) and a connecting lug (301) arranged on the handle (1) and matched with the connecting groove (302).
3. The torch center assembly of claim 2, wherein: the middle cutting torch body (2) comprises a body lug (202), and the body lug (202) is exposed out of the connecting part (201) to form a handle abutting surface (203); the surface of the connecting part (201) is recessed to form three surrounding walls; the three surrounding walls and the handle abutting surface (203) form the connecting groove (302).
4. The torch center assembly of claim 1 wherein: one end of the gas inlet guide pipe (4) is connected with a connecting part (201) of the cutting torch middle body (2); when the handle (1) is arranged on the connecting part (201) of the cutting torch middle body (2), the handle is covered and arranged outside the air inlet guide pipe (4); handle (1) are provided with air intake duct fixed part (101), air intake duct fixed part (101) are provided with air intake duct fixed recess (1011) of air intake duct (4) external diameter assorted.
5. The torch center assembly of claim 4 wherein: the gas inlet guide fixing part (101) is arranged at one end of the connecting part (201) far away from the cutting torch middle body (2).
6. The torch center assembly of claim 4 wherein: the gas inlet guide fixing part (101) is arranged at one end of the connecting part (201) close to the cutting torch middle body (2).
7. The torch center assembly of claim 1 wherein: the handle (1) comprises a first handle housing (102) and a second handle housing (103) matching the first handle housing.
8. The torch center assembly of claim 7, wherein: the first handle shell (102) and the second handle shell (103) are fixed through screws.
9. A cutting torch, characterized in that: the cutting torch assembly comprises a spray head (5), a gas injection pipe (6), a cutting torch middle assembly (7) and a tail assembly (8), wherein one end of the gas injection pipe (6) is connected with the spray head (5), the other end of the gas injection pipe is connected with one end of the cutting torch middle assembly (7), the other end of the cutting torch middle assembly (7) is connected with the tail assembly (8), and the cutting torch middle assembly (7) adopts the cutting torch middle assembly as set forth in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604134.5U CN212204523U (en) | 2020-04-21 | 2020-04-21 | Cutting torch middle component and cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604134.5U CN212204523U (en) | 2020-04-21 | 2020-04-21 | Cutting torch middle component and cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212204523U true CN212204523U (en) | 2020-12-22 |
Family
ID=73832474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020604134.5U Active CN212204523U (en) | 2020-04-21 | 2020-04-21 | Cutting torch middle component and cutting torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212204523U (en) |
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2020
- 2020-04-21 CN CN202020604134.5U patent/CN212204523U/en active Active
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