CN202070471U - Foam gun flow-rate adjusting device - Google Patents
Foam gun flow-rate adjusting device Download PDFInfo
- Publication number
- CN202070471U CN202070471U CN2011201293961U CN201120129396U CN202070471U CN 202070471 U CN202070471 U CN 202070471U CN 2011201293961 U CN2011201293961 U CN 2011201293961U CN 201120129396 U CN201120129396 U CN 201120129396U CN 202070471 U CN202070471 U CN 202070471U
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- China
- Prior art keywords
- regulating wheel
- centring ring
- groove
- foam gun
- adjusting screw
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- Expired - Lifetime
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Abstract
The utility model discloses a flow-rate adjusting device of a foam gun, which structurally comprises an inner adjusting screw cap, an inner adjusting screw rod, an adjusting wheel and a positioning ring, wherein the inner adjusting screw cap is connected with the inner end side of the inner adjusting screw rod in a threading way, the outer end of the inner adjusting screw rod passes through the positioning ring, the positioning ring is used for limiting an axial position of the inner adjusting screw rod, the adjusting wheel is connected with the outer end part of the inner adjusting screw rod, an assembling structure and a disassembling structure, which can be connected with each other, are arranged between the adjusting wheel and the positioning ring, and the adjusting wheel can drive the positioning ring to rotate through the assembling structure or the disassembling structure; and the outer circumferential surface of the positioning ring is provided with convex outer threads. Since the assembling structure and the disassembling structure are arranged between the adjusting wheel and the positioning ring, the assembling and the disassembling of the positioning ring and the gun body can be conveniently realized through the adjusting wheel, so the adjusting device can be conveniently assembled onto and disassembled from the gun body, and damaged parts in the adjusting device can be convenient to replace.
Description
Technical field
The utility model belongs to the foam gun technical field, relates to a kind of adjusting device that the foam gun flow is regulated of being used for.
Background technology
A kind of utensil of using always during as decoration, foam gun more and more is widely used in the decoration field.Foam gun is that expanding foam solution is coated in the gap that forms between the decorative board, can play the effect of leak stopping after expanding foam solution solidifies.For adapting to actual application demand, flow regulator need be set, on foam gun so that the flow of expanding foam solution is adjusted.The structure of the flow regulator of existing foam gun comprises interior adjusting screw(rod), regulating wheel, interior adjusting nut and centring ring.The interior nut of regulating is generally multiedge cylinder, has internal thread in the interior adjusting nut, has external screw thread on the interior adjusting screw(rod), and interior adjusting nut is connected with interior adjusting screw(rod) threaded engagement.Regulating wheel and interior adjusting screw(rod) link, and reach the outside, rear end of rifle body, and centring ring is to be used to limit the interior axial location of adjusting screw(rod) on foam gun rifle body.The outer peripheral face of centring ring is provided with cannelure, and after centring ring was assemblied on the foam gun, the location that realize centring ring itself need be inserted in the cannelure by the hold-down screw that passes the foam gun wall body and be fixed.The hold-down screw of centring ring being realized the location needs many, and operation is trouble relatively, and the stable phase of centring ring in the rifle body is to relatively poor, interior adjusting screw(rod) with centring ring as support, stable bad during rotation, this can have influence on the operation to adjusting device.Regulating wheel is just realized the adjusting to the foam gun flow when rotating, can not realize assembling and dismounting between adjusting device and the rifle body.
Summary of the invention
For overcoming above-mentioned defective, the technical issues that need to address of the present utility model are: a kind of foam gun flow regulator is provided, promptly can conveniently assembles and dismantle flow regulator by regulating wheel.
In order to solve the technical problem, the technical solution of the utility model: a kind of foam gun flow regulator, regulate nut in comprising, interior adjusting screw(rod), regulating wheel and centring ring, the interior nut of regulating is threaded in the interior distolateral of interior adjusting screw(rod), centring ring is passed in the outer end of interior adjusting screw(rod), the axial location of adjusting screw(rod) in centring ring is used to limit, regulating wheel is connected with the outer end of interior adjusting screw(rod), be provided with the assembly structure and the detaching structure that can be coupled to each other between regulating wheel and centring ring, regulating wheel can drive centring ring by assembly structure or detaching structure and rotate; On the centring ring outer peripheral face, be provided with outstanding external screw thread.This adjusting device is to be located on the rifle body of foam gun, is provided with installation cavity in the inside, rear end of foam gun rifle body, for non-circle cooperates, generally is the regular polygon cooperation between them between installation cavity and the interior adjusting nut.Be threaded between centring ring and the installation cavity, centring ring can be contained in the installation cavity fully.When rotating regulating wheel, under the effect of assembly structure, regulating wheel can drive centring ring and rotate, and centring ring is mounted in the installation cavity; Under the effect of detaching structure, regulating wheel drives centring ring and rotates, and centring ring is disassembled in installation cavity.Under the foam gun user mode, when rotating regulating wheel, adjusting screw(rod) rotated in regulating wheel just drove, and realized the flow of expanding foam solution is regulated, the regulating wheel of this moment can not and centring ring between the transmission of power takes place, centring ring still can stably remain in the installation cavity.Just under the situation that adjusting device is damaged, just need the effect of detaching structure and assembly structure, and the associated damage parts in the adjusting device are changed.
As preferably, described assembly structure and detaching structure comprise the spliced eye of being located on the centring ring outer face.Correspondingly, can realize the transmission of power between regulating wheel and the centring ring on regulating wheel by the connected structure can be inserted in the spliced eye is set, this simple in structure.
As preferably, described spliced eye is a blind hole.Spliced eye is a blind hole, and promptly the degree of depth of spliced eye is less than the thickness of centring ring.Centring ring is provided with the spliced eye of blind hole form, is convenient to peg graft between connected structure and the blind hole put in place.
As preferably, described assembly structure comprises the column of being located on the regulating wheel.Column is used to be plugged in the spliced eye set on the centring ring, and is simple in structure, is convenient to realize the transmission of power between regulating wheel and the centring ring.
As preferably, described column is positioned on the regulating wheel inner face, and this column and regulating wheel are connected as a single entity.This just requires this column easily broken, in order to avoid when the expanding foam solution flow was regulated, column had influence on the normal rotation of regulating wheel.Generally speaking, regulating wheel is made of plastics, and this column rotates regulating wheel after being plugged in the spliced eye, and centring ring is followed together rotate, and the assembling of realization centring ring and installation cavity.After centring ring is seated, continues the rotation regulating wheel, and this column is twisted into two parts.
As preferably, at the interior distolateral cross-under mouth that is provided with of regulating wheel, between described column and the regulating wheel split-type structural, column can pass this cross-under mouth with gap.This column is generally metallic rod, when the assembling that realizes between centring ring and the installation cavity, can wear cross-under mouth in ground to metallic rod, and be inserted in the spliced eye set on the centring ring, make metallic rod be close to the surface of regulating wheel, and make metallic rod follow regulating wheel to rotate together, and realize assembling between centring ring and the installation cavity.
As preferably, on the regulating wheel outer peripheral face, be provided with groove, it is distolateral that described cross-under mouth is positioned at extending naturally of groove, and communicate with groove, and described column can be fitted on the bottom surface of groove.Regulating wheel is provided with groove, can be placed into metallic rod in the groove, under the situation of regulating wheel of holding with a firm grip, when rotating regulating wheel, metallic rod has good positional stability on regulating wheel, be convenient to the transmission of the power between regulating wheel and the centring ring that realizes by metallic rod.
As preferably, described cross-under mouth and groove are connected as a single entity, and the cross-under mouth is the expansion of groove.Its essence is that groove directly extends to the inner face edge of regulating wheel, the position of spliced eye is corresponding on the bottom surface of this groove and the centring ring, can be plugged into naturally after metallic rod is put in the groove in the spliced eye on the centring ring, be convenient to the transmission of metallic rod realizable force between regulating wheel and centring ring.
As preferably, described assembly structure is identical with structure with the position of detaching structure on flow regulator, also comprise column, it between this column and the regulating wheel split-type structural, on regulating wheel, be provided with groove, at the interior distolateral cross-under mouth that is provided with of regulating wheel, described column can be positioned at groove and pass described cross-under mouth with gap.The structure of assembly structure and detaching structure is identical with the position, its essence is a cover fit structure only is set between regulating wheel and centring ring, this fit structure both can have been realized the assembling between centring ring and the installation cavity, also can realize dismantling between centring ring and the installation cavity, thereby can effectively simplify the structure of regulating wheel, make things convenient for the production of regulating wheel.
As preferably, described cross-under mouth and groove are connected as a single entity, and the cross-under mouth is the expansion of groove.The inner end of groove extends to the edge of regulating wheel inner face, can be convenient to process on regulating wheel groove.
The beneficial effects of the utility model: the outer peripheral face of centring ring is provided with outstanding external screw thread, after centring ring is assembled on the foam gun, can be fully not in foam gun rifle body, improved the compactedness of foam gun structure, connectivity robustness between centring ring and the foam gun rifle body is good, the stability when having guaranteed adjustment device work.By between regulating wheel and centring ring, being provided with assembly structure and detaching structure, can adapt to centring ring well and be contained in the interior characteristics of installation cavity fully, after centring ring is contained in the installation cavity fully, can realize assembling and dismounting by regulating wheel to centring ring, in the situation that guarantees foam gun structural compactness and adjustment device work stability, and do not influence assembling and dismounting to centring ring, guaranteed the stability of foam gun flow regulator work.
Description of drawings
Fig. 1 is the longitudinal sectional view of this flow regulator.
Fig. 2 is the inner face structural representation of regulating wheel in this flow regulator.
Fig. 3 is the cutaway view along A-A direction among Fig. 2.
Fig. 4 is the outer face structural representation of centring ring in this flow regulator.
Fig. 5 is the cutaway view along B-B direction among Fig. 4.
Fig. 6 is the structural representation of interior adjusting screw(rod) in this flow regulator.
Fig. 7 is the user mode figure of this flow regulator.
The specific embodiment
This foam gun flow regulator is that the structure of described foam gun comprises rifle body 3, gun barrel 1 and barral of a gun 2 in the installation cavity that is used to be assemblied in the foam gun rifle body 3.Adjusting device is positioned at the rearward end of barral of a gun 2, regulates nut 4, interior adjusting screw(rod) 5 and regulating wheel 6 in the structure of this adjusting device comprises.In to regulate nut 4 be multiedge cylinder, installation cavity also is the multi-edge column-shaped that matches with interior adjusting nut 4, is threaded between interior adjusting screw(rod) 5 and the interior adjusting nut 4.Be connected with discoid centring ring 8 at rifle body 3 internal threads, the center position of centring ring 8 is provided with open-work 16, and open-work 16 is passed in the outer end of interior adjusting screw(rod) 5.Inner face center position at centring ring 8 is provided with heavy hole 17, heavy hole 17 communicates with open-work, be provided with the discoid rotating disk 9 that is connected as a single entity with it at the medium position place of interior adjusting screw(rod) 5 length directions, rotating disk 9 is plugged in the heavy hole 17 with gap, the axial location of adjusting screw(rod) 5 in centring ring 8 limits by rotating disk 9.The center position of regulating wheel 6 the inners is provided with plug hole 7, and in this plug hole 7 is socketed on the external part of adjusting screw(rod) 5, for regular polygon cooperates, interior adjusting screw(rod) 5 is plugged in the plug hole 7 securely between the external part of plug hole 7 and interior adjusting screw(rod) 5.
The outer peripheral face of centring ring 8 is provided with outstanding external screw thread, and after the installation cavity threaded engagement in centring ring 8 and the rifle body 3, centring ring 8 can be contained in the installation cavity fully.
Between the outer face of the interior distolateral and centring ring 8 of regulating wheel 6, be provided with assembly structure and detaching structure, assembly structure and detaching structure can make between centring ring 8 and the regulating wheel 6 and realize linking, so that give centring ring 8 transmission of torque on the regulating wheel 6, realize assembling or dismounting between centring ring 8 and the rifle body 3 and make.
Assembly structure and detaching structure comprise the spliced eye of being located on centring ring 8 inner surfaces, and spliced eye is a blind hole.Spliced eye can be four, and they are eccentric the setting on the outer face of centring ring 8.In four spliced eyes, two is pilot hole 14, two other is a removal hole 15, two pilot holes 14 upwards are provided with along the footpath of centring ring 8 outer faces, two removal holes 15 also upwards are provided with along the footpath of centring ring 8 outer faces, and the line between two pilot hole 14 centers of circle is vertical with the line between two removal hole 15 centers of circle.The diameter of removal hole 15 is greater than the diameter of pilot hole 14.Under the normal condition, will be difficult to assembling, so the diameter of removal hole 15 is greater than the diameter of pilot hole 14,, is beneficial to dismounting centring ring 8 so that peg graft large diameter metallic rod in the removal hole 15 to centring ring 8 to the dismounting of centring ring 8.
Assembly structure and detaching structure also comprise the column of being located on the regulating wheel 6, this column be used for centring ring 8 on spliced eye plug, and realize that the torque on the regulating wheel 6 is passed on the centring ring 8.
Be provided with some grooves 10 on the outer peripheral face of regulating wheel 6, these grooves 10 are along on the outer peripheral face that circumferentially is distributed on regulating wheel 6 of regulating wheel 6, and this is convenient to the painstaking of regulating wheel, conveniently regulating wheel 6 is rotated.
Described assembly structure can be the column inserting column 11 that is vertical on regulating wheel 6 inner faces, also can be to comprise the cross-under mouth 13 of being located at regulating wheel 6 inner places.
Regulating wheel 6 generally is made of plastics, and inserting column 11 and regulating wheel 6 are for homogeneous material is connected as a single entity, and inserting column 11 is arranged on the inner face of regulating wheel 6 prejudicially.Inserting column 11 is generally two, and the footpath that the line of two inserting column 11 axis is positioned at regulating wheel 6 inner faces makes progress, and two inserting columns 11 can be plugged on respectively in two pilot holes 14.When realizing the assembling of centring ring 8, two inserting columns 11 are plugged in two pilot holes 14, by rotating regulating wheel 6 centring ring 8 is screwed in the installation cavity on the rifle body 3, after centring ring 8 is screwed to the position, need be rotated further regulating wheel 6, disconnect until inserting column 11, so promptly can realize the rotation of regulating wheel 6, and not hinder normal regulating the expanding foam solution flow with respect to centring ring 8.
When described assembly structure comprised cross-under mouth 13, it is distolateral that this cross-under mouth 13 is positioned at extending naturally of a groove 10, and communicate with this groove 10.Cross-under mouth 13 can be the inner port of groove 10, and this cross-under mouth 13 is the expansion of groove 10, also can be to be located at distolateral open-work in the regulating wheel 6.This assembly structure also comprises the metallic rod of column, when realizing the assembling of centring ring 8, metallic rod is fitted on the bottom surface of groove 10, and pass described cross-under mouth 13 and be inserted in the pilot hole set on the centring ring 8 14, metallic rod is remained in the groove 10, and rotate regulating wheel 6, can realize the assembling of centring ring 8.
When described assembly structure comprised cross-under mouth 13, described detaching structure was identical with position and the structure of assembly structure on adjusting device.Realize the dismounting to centring ring 8, also need metallic rod, this metallic rod is put in the groove 10, and pass cross-under mouth 13 and be inserted in the removal hole set on the centring ring 8 15, metallic rod is remained in the groove 10, and backward rotation regulating wheel 6, can realize the dismounting of centring ring 8.When assembly structure is identical with detaching structure, only two spliced eyes need be set on the outer face of centring ring 8 generally speaking, after two metallic rod and two spliced eyes plug, both can realize assembling, can realize dismounting again centring ring 8 to centring ring 8.
Stressed for ease of metallic rod, and be convenient to metallic rod is limited in the groove 10, groove 10 is parallel with the axis of regulating wheel 6 near bottom surfaces distolateral in the regulating wheels 6.
Stability when rotating for improving regulating wheel 6 is provided with columniform plush copper 12 at the center position of regulating wheel 6 inner faces, and this plush copper 12 is plugged in the set open-work 16 of centring ring 8 center positions with gap.
Claims (10)
1. foam gun flow regulator, regulate nut, interior adjusting screw(rod), regulating wheel and centring ring in comprising, the interior nut of regulating is threaded in the interior distolateral of interior adjusting screw(rod), centring ring is passed in the outer end of interior adjusting screw(rod), the axial location of adjusting screw(rod) in centring ring is used to limit, regulating wheel is connected with the outer end of interior adjusting screw(rod), it is characterized in that, be provided with the assembly structure and the detaching structure that can be coupled to each other between regulating wheel (6) and centring ring (8), regulating wheel (6) can drive centring ring (8) by assembly structure or detaching structure and rotate; On centring ring (8) outer peripheral face, be provided with outstanding external screw thread.
2. foam gun flow regulator according to claim 1 is characterized in that, described assembly structure and detaching structure comprise the spliced eye of being located on centring ring (8) outer face.
3. foam gun flow regulator according to claim 2 is characterized in that, described spliced eye is a blind hole.
4. according to claim 1,2 or 3 described foam gun flow regulators, it is characterized in that described assembly structure comprises the column of being located on the regulating wheel (6).
5. foam gun flow regulator according to claim 4 is characterized in that, described column is positioned on regulating wheel (6) inner face, and this column and regulating wheel are connected as a single entity.
6. foam gun flow regulator according to claim 4, it is characterized in that, at the interior distolateral cross-under mouth (13) that is provided with of regulating wheel (6), be split-type structural between described column and the regulating wheel (6), column can pass this cross-under mouth (13) with gap.
7. foam gun flow regulator according to claim 6, it is characterized in that, on regulating wheel (6) outer peripheral face, be provided with groove (10), it is distolateral that described cross-under mouth (13) is positioned at extending naturally of groove (10), and communicate with groove (10), described column can be fitted on the bottom surface of groove (10).
8. foam gun flow regulator according to claim 7 is characterized in that, described cross-under mouth (13) is connected as a single entity with groove (10), and cross-under mouth (13) is the expansion of groove (10).
9. according to claim 1,2 or 3 described foam gun flow regulators, it is characterized in that, described assembly structure is identical with structure with the position of detaching structure on flow regulator, also comprise column, be split-type structural between this column and the regulating wheel (6), be provided with groove (10) on regulating wheel (6), at the interior distolateral cross-under mouth (13) that is provided with of regulating wheel (6), described column can be positioned at groove (10) and pass described cross-under mouth (13) with gap.
10. foam gun flow regulator according to claim 9 is characterized in that, described cross-under mouth (13) is connected as a single entity with groove (10), and cross-under mouth (13) is the expansion of groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201293961U CN202070471U (en) | 2011-04-28 | 2011-04-28 | Foam gun flow-rate adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201293961U CN202070471U (en) | 2011-04-28 | 2011-04-28 | Foam gun flow-rate adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070471U true CN202070471U (en) | 2011-12-14 |
Family
ID=45108583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201293961U Expired - Lifetime CN202070471U (en) | 2011-04-28 | 2011-04-28 | Foam gun flow-rate adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070471U (en) |
-
2011
- 2011-04-28 CN CN2011201293961U patent/CN202070471U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |