CN220102257U - Gas flow regulating assembly of flame gun - Google Patents

Gas flow regulating assembly of flame gun Download PDF

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Publication number
CN220102257U
CN220102257U CN202321518814.5U CN202321518814U CN220102257U CN 220102257 U CN220102257 U CN 220102257U CN 202321518814 U CN202321518814 U CN 202321518814U CN 220102257 U CN220102257 U CN 220102257U
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CN
China
Prior art keywords
groove
output
gas flow
valve body
handle
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Application number
CN202321518814.5U
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Chinese (zh)
Inventor
叶茂青
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Longquan Jinmao Hardware Co ltd
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Longquan Jinmao Hardware Co ltd
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Priority to CN202321518814.5U priority Critical patent/CN220102257U/en
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Publication of CN220102257U publication Critical patent/CN220102257U/en
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Abstract

The utility model discloses a gas flow regulating assembly of a flame gun. The technical key points are as follows: the utility model discloses a flame ignition device, which comprises a valve body, a knob and a handle, wherein the knob and the handle are arranged on the valve body, an inlet groove, an outlet groove, an upper adjusting groove, a lower adjusting groove, an inlet connecting groove and an outlet connecting groove are formed in the valve body, the inlet connecting groove is communicated with the inlet groove, the outlet connecting groove is communicated with the outlet groove, an upper sealing rod is connected with the knob in threaded connection with the upper adjusting groove, a lower sealing rod is arranged in the lower adjusting groove, the lower sealing rod is connected with the handle, the inlet groove is connected with the upper adjusting groove, the outlet groove is communicated with the upper adjusting groove, a small flame hole is formed in one side of the outlet groove, a first transmission channel is formed between the lower adjusting groove and the outlet groove, and a second transmission channel is formed between the lower adjusting groove and the outlet connecting groove.

Description

Gas flow regulating assembly of flame gun
Technical Field
The utility model relates to the field of parts of flame guns, in particular to a gas flow regulating assembly of a flame gun.
Background
The existing gas flow regulating assembly of the flame gun mainly comprises a valve body, a knob and a handle, wherein the valve body is provided with four mutually communicated through holes, the four through holes are divided into an inlet groove, an outlet groove, an upper regulating groove and a lower regulating groove, and the knob is arranged in the upper regulating groove; the handle is arranged below the valve body and is connected with the sealing block in the lower regulating groove; the output groove is connected with the spray head through a pipeline; the inlet groove is connected with the air pipe through a pipeline.
When the flame gun is used, the gas flow in the valve body can be adjusted by rotating the knob and pulling the handle, so that the flame length sprayed by the spray head can be changed. However, this design is prone to excessive flame length during ignition (last run out does not rotate the knob to the light fire position). And through knob adjustment, need both hands operation, adjust inconveniently.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a gas flow regulating assembly of a flame gun, which is easy to regulate the gas flow.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flame gun gas flow regulation subassembly, including valve body and knob, the handle of setting on the valve body, be equipped with on the valve body and get into groove, output groove, go up adjustment tank, lower adjustment tank, input spread groove, output spread groove, input spread groove and get into groove intercommunication, output spread groove and output groove intercommunication, go up adjustment tank internal thread and be connected with the upper seal pole, go up the seal pole and be connected with the knob, be equipped with down the seal pole in the adjustment tank down, down the seal pole is connected with the handle, get into groove and last adjustment tank intercommunication, output groove and last adjustment tank intercommunication, the output groove is equipped with little fire hole towards one side of output spread groove, be equipped with first transmission path down between adjustment tank and the output groove, be equipped with the second transmission path down between adjustment tank and the output spread groove.
As a further improvement of the utility model, a sealing ring is arranged in the upper adjusting groove, the sealing ring is sleeved outside the upper sealing rod, and the outer side of the position of the upper adjusting groove of the valve body is connected with a sealing sleeve in a threaded manner.
As a further improvement of the utility model, a spline is arranged at one end of the upper closing rod penetrating out of the valve body, a spline groove is arranged on the knob, and the spline is fixedly connected with the spline groove.
As a further improvement of the utility model, the knob is provided with a mark.
As a further improvement of the utility model, the output groove is connected with a small fire screw in a threaded manner, and the small fire hole is arranged on the small fire screw.
As a further improvement of the utility model, an annular blocking edge is arranged on the lower sealing rod, a sealing table is arranged at one end of the lower sealing rod facing the output groove, an O-shaped ring is sleeved between the blocking edge and the sealing table, a screw sleeve is connected to the lower adjusting groove in a threaded manner, a through hole is arranged in the middle of the screw sleeve, a spring is arranged between the blocking edge and the screw sleeve, and one end of the lower sealing rod penetrating out of the through hole is connected with the handle.
As a further improvement of the utility model, the handle is rotatably arranged on the valve body, one side of the handle, which faces down the closing rod, is provided with an adjusting hole, the lower closing rod passes through the adjusting hole after passing through the through hole, and the other end of the adjusting hole is provided with a driven block.
As a further development of the utility model, the follower block is screwed to the lower closing rod.
The flame adjusting device has the beneficial effects that the flame can be adjusted by one hand, the flame is small during ignition, the small flame is easy to adjust out, and the use is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic perspective view of the upper closure bar, handle, lower closure bar;
fig. 4 is a schematic perspective view of a knob, a small fire screw, and a lower closing rod.
Marking: 1. a valve body; 11. entering a groove; 12. an output slot; 13. an upper adjustment groove; 14. a lower regulating groove; 15. an input connection groove; 16. an output connection groove; 17. a first transmission channel; 18. a second transmission channel; 2. a knob; 21. spline grooves; 22. marking; 3. a handle; 31. an adjustment aperture; 4. an upper closing rod; 41. a spline; 5. a lower closing rod; 51. a blocking edge; 52. a closing table; 53. an O-ring; 54. a screw sleeve; 541. a through hole; 55. a spring; 56. a driven block; 6. a small fire screw; 61. a small fire hole; 71. a seal ring; 72. and (5) closing the sleeve.
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1-4, the gas flow regulating assembly of the flame gun of the embodiment comprises a valve body 1, a knob 2 and a handle 3 arranged on the valve body 1, wherein an inlet groove 11, an outlet groove 12, an upper regulating groove 13, a lower regulating groove 14, an input connecting groove 15 and an output connecting groove 16 are arranged on the valve body 1, the input connecting groove 15 is communicated with the inlet groove 11, the output connecting groove 16 is communicated with the output groove 12, an upper sealing rod 4 is connected with the upper sealing rod 4 in a threaded manner in the upper regulating groove 13, the lower sealing rod 5 is connected with the knob 2, the inlet groove 11 is communicated with the upper regulating groove 13, the output groove 12 is communicated with the upper regulating groove 13, a small fire hole 61 is arranged on one side of the output connecting groove 12, a first transmission channel 17 is arranged between the lower regulating groove 14 and the output groove 12, and a second transmission channel 18 is arranged between the lower regulating groove 14 and the output connecting groove 16.
Through the technical scheme, when the gas flow regulating assembly of the flame gun is used, the knob 2 is only used for regulating the lifting of the upper sealing rod 4, and the lifting of the upper sealing rod 4 only controls the opening or closing of the valve body 1.
After the knob 2 controls the upper sealing rod 4 to move away from the entering groove 11, the valve is in an open state, and the gas in the gas tank is sprayed out after passing through the outer pipeline, the input connecting groove 15, the entering groove 11, the upper adjusting groove 13, the output groove 12, the small fire hole 61, the output connecting groove 16, the pipeline and the spray head, and then small fire is sprayed out; because of the limitation of the small fire hole 61, the flame is small, the knob 2 does not need to be rotated for multiple adjustment, the ignition is convenient, and the adjustment is convenient when the flame is small. When a fire is needed, under the condition that a handle is grasped by one hand, the handle 3 is pulled again, the lower sealing rod 5 can be driven to move away from the output groove 12, and at the moment, the fuel gas in the gas tank is sprayed out after passing through the outer pipeline, the input connecting groove 15, the entering groove 11, the upper adjusting groove 13, the output groove 12, the first transmission channel 17, the lower adjusting groove 14, the second transmission channel 18, the output connecting groove 16, the pipeline and the spray head, and the fire is sprayed out, so that the operation by one hand can be realized, and the use is convenient.
As a modified specific embodiment, a sealing ring 71 is arranged in the upper adjusting groove 13, the sealing ring 71 is sleeved outside the upper sealing rod 4, and the outer side of the position of the upper adjusting groove 13 of the valve body 1 is connected with a sealing sleeve 72 in a threaded manner.
Through above-mentioned technical scheme, during the assembly, with last dead lever 4 and last adjustment tank 13 threaded connection earlier, then cover sealing washer 71, install the close cover 72 afterwards, fixed knob 2 and last dead lever 4 at last, simple to operate to avoid the gas leakage through setting up sealing washer 71, and then improve security, the stability in the use.
As a modified specific embodiment, a spline 41 is arranged at one end of the upper closing rod 4 penetrating out of the valve body 1, a spline groove 21 is arranged on the knob 2, and the spline 41 is fixedly connected with the spline groove 21.
Through above-mentioned technical scheme, go up the dead lever 4 and be made by the metal, knob 2 adopts plastics to make, and during the installation, the spline groove 21 of knob 2 produces deformation, closely laminates with spline 41, accomplishes fixed connection, easy to assemble.
As a modified embodiment, the knob 2 is provided with a mark 22.
Through the technical scheme, the mark 22 is used for knowing the relation between the rotation direction of the knob 2 and the switch, so that the operation and the use of the operator can be facilitated.
As a modified embodiment, the output groove 12 is connected with a small fire screw 6 in a threaded manner, and the small fire hole 61 is arranged on the small fire screw 6.
Through above-mentioned technical scheme, to the required gas flow of different specifications of flaming gun, the required gas flow of little fire is different, only need change little fire screw 6 on the diameter of little fire hole 61 can, it is convenient to change, reduces the cost of maintenance after the damage.
As a modified specific embodiment, an annular blocking edge 51 is arranged on the lower closing rod 5, a closing table 52 is arranged at one end of the lower closing rod 5 facing the output groove 12, an O-ring 53 is sleeved between the blocking edge 51 and the closing table 52, a screw sleeve 54 is connected to the lower adjusting groove 14 in a threaded manner, a through hole 541 is formed in the middle of the screw sleeve 54, a spring 55 is arranged between the blocking edge 51 and the screw sleeve 54, and one end of the lower closing rod 5 penetrating out of the through hole 541 is connected with the handle 3.
Through above-mentioned technical scheme, O shape circle 53 is located between seal bench 52, fender edge 51, and the position is stable, and the sealed effect that plays that can be better holds between the fingers handle 3, makes its rotatory in-process, and lower dead lever 5 keeps away from output groove 12 and removes, and in this process spring 55 is compressed constantly, and when the pine hand, spring 55 resets, drives down dead lever 5 and removes to output groove 12, recloses first transmission channel 17, second transmission channel 18, convenient to use.
And along with the continuous increase of the rotation angle of the handle 3, the compressed amplitude of the spring 55 is increased, the pressure of an opponent is also increased, and the fire sprayed out by the spray head is also increased in the process, so that the spray head is convenient for a user to judge and convenient to use.
Specifically, the middle position of the sealing table 52 is concave, so that the first transmission channel 17 and the second transmission channel 18 can be better sealed during sealing, and the stability in the use process is improved. The flexible pad is arranged in the recess, so that the first transmission channel 17 can be better sealed, gas leakage is avoided, and flame stability is ensured when the fire is in a small fire state.
As a modified specific embodiment, the handle 3 is rotatably arranged on the valve body 1, one side of the handle 3, which faces the lower closing rod 5, is provided with an adjusting hole 31, the lower closing rod 5 passes through the adjusting hole 31 after passing through the through hole 541, and the other end of the adjusting hole 31 is provided with a driven block 56.
Through above-mentioned technical scheme, holding handle 3 back, driving handle 3 rotation, handle 3 contradicts with driven piece 56, and then drives down seal 5 and keep away from output groove 12 and remove, simple structure, stability is high, convenient operation. As a modified embodiment, the follower block 56 is screwed to the lower closing rod 5.
Through the technical scheme, during installation, the O-shaped ring 53 is sleeved on the baffle edge 51 and the sealing table 52, then the lower sealing rod 5 is connected into the lower adjusting groove 14 in a threaded mode, then the spring 55 is sleeved on the lower sealing rod 5, then the through hole 541 is aligned with the lower sealing rod 5, the screw sleeve 54 is installed on the lower adjusting groove 14, then the handle 3 is rotated, the lower sealing rod 5 penetrates into the adjusting hole 31, then the driven block 56 is rotated, and the driven block is fixed on the lower sealing rod 5. The installation and the disassembly are convenient.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The utility model provides a flame gun gas flow regulation subassembly, including valve body (1) and knob (2), handle (3) of setting on valve body (1), be equipped with on valve body (1) and get into groove (11), output groove (12), go up adjustment tank (13), lower adjustment tank (14), input spread groove (15), output spread groove (16), input spread groove (15) and get into groove (11) intercommunication, output spread groove (16) and output groove (12) intercommunication, go up adjustment tank (13) internal thread connection and have last dead lever (4), go up dead lever (4) and be connected with knob (2), be equipped with down dead lever (5) in lower adjustment tank (14), down dead lever (5) are connected with handle (3), its characterized in that: the utility model discloses a fire control device for the automobile, including entering groove (11), output groove (12), output connection groove (16), entering groove (12), last adjustment groove (13) intercommunication, output groove (12) and last adjustment groove (13) intercommunication, one side of output connection groove (16) is equipped with little fire hole (61) output groove (12), be equipped with first transmission channel (17) down between adjustment groove (14) and output groove (12), be equipped with second transmission channel (18) down between adjustment groove (14) and the output connection groove (16).
2. The flame gun gas flow regulation assembly of claim 1, wherein: the upper adjusting groove (13) is internally provided with a sealing ring (71), the sealing ring (71) is sleeved outside the upper sealing rod (4), and the outer side of the position of the upper adjusting groove (13) of the valve body (1) is connected with a sealing sleeve (72) in a threaded manner.
3. A flame gun gas flow regulating assembly as claimed in claim 1 or 2, wherein: one end of the upper sealing rod (4) penetrating out of the valve body (1) is provided with a spline (41), the knob (2) is provided with a spline groove (21), and the spline (41) is fixedly connected with the spline groove (21).
4. A flame gun gas flow regulating assembly as claimed in claim 1 or 2, wherein: the knob (2) is provided with a mark (22).
5. A flame gun gas flow regulating assembly as claimed in claim 1 or 2, wherein: the output groove (12) is connected with a small fire screw (6) in a threaded mode, and the small fire hole (61) is formed in the small fire screw (6).
6. A flame gun gas flow regulating assembly as claimed in claim 1 or 2, wherein: be equipped with annular fender edge (51) on lower dead lever (5), the one end towards output groove (12) of lower dead lever (5) is equipped with seals platform (52), keep off along cover between (51) and seal platform (52) and be equipped with O shape circle (53), threaded connection has screw shell (54) on lower adjustment groove (14), the centre of screw shell (54) has through-hole (541), keep off and be equipped with spring (55) between edge (51) and screw shell (54), the one end that lower dead lever (5) worn out through-hole (541) is connected with handle (3).
7. The flame gun gas flow regulating assembly of claim 6, wherein: the handle (3) is rotatably arranged on the valve body (1), one side of the handle (3) facing the lower sealing rod (5) is provided with an adjusting hole (31), the lower sealing rod (5) penetrates through the adjusting hole (31) after penetrating out of the through hole (541), and the other end of the adjusting hole (31) is provided with a driven block (56).
8. The flame gun gas flow regulation assembly of claim 7, wherein: the driven block (56) is in threaded connection with the lower sealing rod (5).
CN202321518814.5U 2023-06-14 2023-06-14 Gas flow regulating assembly of flame gun Active CN220102257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321518814.5U CN220102257U (en) 2023-06-14 2023-06-14 Gas flow regulating assembly of flame gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321518814.5U CN220102257U (en) 2023-06-14 2023-06-14 Gas flow regulating assembly of flame gun

Publications (1)

Publication Number Publication Date
CN220102257U true CN220102257U (en) 2023-11-28

Family

ID=88842328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321518814.5U Active CN220102257U (en) 2023-06-14 2023-06-14 Gas flow regulating assembly of flame gun

Country Status (1)

Country Link
CN (1) CN220102257U (en)

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