CN218972709U - Combustion pagoda assembly for spray gun - Google Patents

Abstract

The utility model discloses a combustion tower assembly for a spray gun, which relates to the technical field of ignition devices and comprises an inner support, wherein the inner support is provided with a gas output channel and at least one air inlet hole communicated with the gas output channel, a rectifier is arranged at an air inlet of the gas output channel, a tower head penetrates through a porcelain cup and is connected with the inner support to clamp the porcelain cup between the tower head and the inner support, and gas output through the gas output channel can enter the tower head. The utility model has the porcelain cup, so that the combustion pagoda component can be installed once when being installed with the shell, and the situation that the porcelain cup is lost is not easy to occur when the combustion pagoda component is installed.

Description

Combustion pagoda assembly for spray gun

Technical Field

The utility model relates to the technical field of ignition devices, in particular to a combustion pagoda assembly for a spray gun.

Background

At present, the pagoda that direct-flushing lighter used usually includes atomizer, mixing chamber and flame air nozzle, produces powerful spraying form atomizing gas after the atomizer of gas-box, and gas or air get into in the flame air nozzle after mixing chamber intensive mixing, because flame temperature is high, in order to avoid the quick heating up of igniter main part when using scalding one's hand or the defect that the lighter main part can't use inflammable material, can set up the porcelain cup that has thermal-insulated function in the play burner department of pagoda generally, because the porcelain cup generally all is the cover and establishes at the pagoda periphery, the porcelain cup need just can install when the pagoda is installed, make the igniter equipment process loaded down with trivial details to current pagoda subassembly and installation trouble when spray gun combination is used.

Disclosure of Invention

In view of the above, the present utility model provides a burner tower assembly for a spray gun to solve the above-mentioned technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a combustion pagoda subassembly for spray gun, includes the inner support, the inner support have gas output passageway and with at least one air inlet port of gas output passageway intercommunication, gas output passageway's air inlet is equipped with the commutator, the tower head pass the porcelain cup with the inner support is connected will the porcelain cup centre gripping is in between the tower head with the inner support, the process gas output of gas output passageway can get into in the tower head.

Further, the tower head is in threaded connection with the inner support.

Further, the inner bracket is provided with a plurality of limiting blocking arms distributed along the ring shape, and the limiting blocking arms act on the outer peripheral surface of the porcelain cup.

Furthermore, the corresponding limiting baffle arm is provided with a connecting column for installation and use.

Still further, the inner support still includes body and the connector that links together, the tower head with the connector is connected, spacing fender arm with the connector links to each other.

Furthermore, a rib plate is arranged on the outer side face of the pipe body.

Further, a sealing ring is arranged between the outer peripheral surface of the commutator and the inner bracket.

Further, the cup cavity of the porcelain cup comprises a wide-diameter opening and a narrow-diameter inner hole, the wide-diameter opening is communicated with the narrow-diameter inner hole through a transition taper hole, and the tower head is positioned in the narrow-diameter inner hole.

Further, the wall thickness of the porcelain cup is uniform.

From the above technical solution, the advantages of the present utility model are: the combustion pagoda assembly connected with the porcelain cup can complete the installation of the fire discharging assembly once when the igniter is assembled, the installation efficiency is high, and the situation that the porcelain cup is missing is not easy to occur; the inner support of the utility model enables convenient and reliable installation when the burning pagoda component and the spray gun are used in combination.

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

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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 cross-sectional view of the spray gun of the present utility model.

Fig. 4 is a schematic perspective view of the spray gun of the present utility model.

List of reference numerals: the gas-fired boiler comprises an inner bracket 1, a gas output channel 11, an air inlet hole 12, a limiting baffle arm 13, a connecting column 14, a tube body 15, a connector 16, an extension edge 17, a rib plate 18, a commutator 2, a porcelain cup 3, a tower head 4, a sealing ring 5, an outer shell 6, a gas receiving tube 7 and a gas outlet valve 8.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The application will be further described with reference to fig. 1 to 4, and a combustion pagoda assembly for a spray gun as shown in fig. 1 and 2 includes an inner bracket 1, the inner bracket 1 has a gas output channel 11 penetrating axially and at least one air inlet hole 12 communicating with the gas output channel 11, an air inlet of the gas output channel 11 is provided with a commutator 2, a tower head 4 penetrates through a porcelain cup 3 and is connected with the inner bracket 1 to clamp the porcelain cup 3 between the tower head 4 and the inner bracket 1, and gas output by the gas output channel 11 can enter the tower head 4. By adopting the structure, the porcelain cup 3 can be assembled with the inner bracket 1, the commutator 2 and the tower head 4 in advance, and the situation that the porcelain cup 3 is omitted when the combustion tower component is assembled with the igniter is avoided, the link of taking the porcelain cup 3 is saved, and the installation efficiency is high.

Specifically, the inner bracket 1 has two air intake holes 12 arranged in a radial direction, and the two air intake holes 12 are offset by 180 degrees in a circumferential direction, and the air intake holes 12 are close to the air outlet end of the commutator 2.

In the embodiment of the present application, the tower head 4 is in threaded connection with the inner bracket 1. The tower head 4 and the porcelain cup 3 can be quickly replaced under the condition that the inner support 1 is not dismounted, so that the service life of the igniter is long.

In the embodiment of the present application, the inner bracket 1 is provided with a plurality of limiting blocking arms 13 distributed along a ring shape, and the limiting blocking arms 13 act on the outer circumferential surface of the porcelain cup 3. The setting of spacing fender arm 13 is in can fix a position when porcelain cup 3 installs, and is convenient porcelain cup 3 machine dress can increase the packaging efficiency of this burning pagoda subassembly, spacing fender arm 13 can reduce when playing spacingly to shelter from of porcelain cup 3 makes porcelain cup 3 can dispel the heat fast.

Specifically, the limiting blocking arms 13 have four and are distributed in four corners, and the axial length of the limiting blocking arms 13 is smaller than the axial height of the porcelain cup 3, so that shielding of the porcelain cup 3 can be reduced.

In the embodiment of the application, the corresponding limiting stop arm 13 is provided with a connecting column 14 for installation and use, and the connecting column 14 is provided with an internal threaded hole. Facilitating the connection of the inner support 1 to the igniter housing.

Specifically, two opposite limiting stop arms 13 are respectively provided with a connecting column 14.

In the embodiment of the application, the inner support 1 further comprises a pipe body 15 and a connector 16 which are coaxially and sequentially connected, the diameter of the pipe body 15 is smaller than that of the connector 16, the size of the combustion pagoda assembly is made to be as small as possible, the tower head 4 is connected with the connector 16, and the limiting blocking arm 13 is connected with the connector 16.

Specifically, still be equipped with a plurality of on the body 15 spliced pole 14, be equipped with one on the connector 16 and extend the limit stop arm 13 with extend the limit of limit 17 and be connected, make limit stop arm 13 non-deformable, stable in structure, works as the external diameter of limit stop arm 13 department is greater than when the biggest external diameter of porcelain cup 3, after this application installs, can leave the clearance between porcelain cup 3 and the some firearm, be difficult for with heat transfer to the some firearm shell on and cause the scald accident.

In the embodiment of the present application, the outer side surface of the pipe body 15 is provided with a rib plate 18 extending along the axial direction. The rigidity of the pipe body 15 is increased, so that the inner bracket 1 is stable in structure and is not easy to deform.

In the embodiment of the present application, a sealing ring 5 is disposed between the outer peripheral surface of the commutator 2 and the inner bracket 1. The tightness between the commutator 2 and the inner support 1 is improved.

In the embodiment of the application, the cup cavity of porcelain cup 3 includes wide footpath opening and narrow footpath hole, wide footpath opening is linked together with the narrow footpath hole through the transition taper hole, tower head 4 is located the narrow footpath hole. The tower head 4 is positioned in the narrow-diameter inner hole, so that the combustion tower assembly is compact in structure, small in size and large in ignition area, and the flame can be thick and strong due to the wide-diameter opening.

In the embodiment of the present application, the wall thickness of the porcelain cup 3 is uniform. The porcelain cup 3 is compact in structure.

When the spray gun using the combustion tower assembly is installed, as shown in fig. 3 and 4, the combustion tower assembly is installed in the outer shell 6 of the spray gun, then the screw penetrates through the outer shell 6 of the spray gun to be connected with the corresponding internal threaded hole on the connecting column 14, so that the installation of the combustion tower assembly is realized, the installation is convenient and reliable, and the air inlet end of the rectifier 2 is communicated with the air outlet valve 8 of the spray gun through the air connecting pipe 7.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The utility model provides a combustion pagoda subassembly for spray gun, its characterized in that includes inner support (1), inner support (1) have gas output channel (11) and with at least one air inlet port (12) of gas output channel (11) intercommunication, the air inlet of gas output channel (11) is equipped with commutator (2), tower head (4) pass porcelain cup (3) with inner support (1) are connected with porcelain cup (3) centre gripping tower head (4) with between inner support (1), the process gas output channel (11) output gas can get into in tower head (4).

2. A burner tower assembly according to claim 1, characterised in that said tower head (4) is screwed with said inner support (1).

3. A burner tower assembly for a spray gun according to claim 1, characterized in that the inner support (1) has a number of limit stop arms (13) distributed along the ring, said limit stop arms (13) acting on the outer circumference of the porcelain cup (3).

4. A burner tower assembly for a spray gun according to claim 3, characterized in that the corresponding stop arm (13) is provided with a connecting post (14) for mounting.

5. A burner tower assembly for a spray gun according to claim 3, characterized in that said inner support (1) further comprises a pipe body (15) and a connector (16) connected together, said tower head (4) being connected to said connector (16), said limit stop arm (13) being connected to said connector (16).

6. A burner tower assembly for a spray gun according to claim 5, characterised in that the outer side of the tube body (15) is provided with a rib (18).

7. A burner tower assembly according to claim 1, characterised in that a sealing ring (5) is arranged between the outer circumferential surface of the commutator (2) and the inner support (1).

8. The combustion tower assembly for the spray gun according to claim 1, wherein the cup cavity of the porcelain cup (3) comprises a wide-diameter opening and a narrow-diameter inner hole, the wide-diameter opening is communicated with the narrow-diameter inner hole through a transition taper hole, and the tower head (4) is positioned in the narrow-diameter inner hole.

9. A burner turret assembly for a spray gun according to claim 8, wherein the porcelain cup (3) has a uniform wall thickness.

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