CN202070469U - Foam gun flow-rate adjusting mechanism positioning ring - Google Patents
Foam gun flow-rate adjusting mechanism positioning ring Download PDFInfo
- Publication number
- CN202070469U CN202070469U CN2011201293694U CN201120129369U CN202070469U CN 202070469 U CN202070469 U CN 202070469U CN 2011201293694 U CN2011201293694 U CN 2011201293694U CN 201120129369 U CN201120129369 U CN 201120129369U CN 202070469 U CN202070469 U CN 202070469U
- Authority
- CN
- China
- Prior art keywords
- foam gun
- hole
- centring ring
- control device
- flow control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a foam gun flow-rate adjusting mechanism positioning ring, which is arranged on the rear end part of a foam gun body, and comprises a cylindrical main body, wherein the outer circumferential surface of the main body is provided with outer threads, the central position of the end surface of the main body is provided with a through hole, and the outer threads are always started from the edge of the outer end surface of the main body and ended on the edge of the inner end surface of the main body; and the outer end surface of the main body is provided with a clamping connecting structure. Due to the adoption of the foam gun flow-rate adjusting mechanism positioning ring, the structure of an adjusting mechanism on a foam gun is compact, and the working stability of the adjusting mechanism can be adequately guaranteed.
Description
Technical field
The utility model belongs to the foam gun technical field, relates to a kind of centring ring that is used for fixing the foam gun flow control device.
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 control device need be set, on foam gun so that the flow of expanding foam solution is adjusted.The structure of the flow control device of existing foam gun comprises interior adjusting screw(rod), interior adjusting nut and centring ring, the interior nut of regulating is generally multiedge cylinder, the interior adjusting in the nut has internal thread, have external screw thread on the interior adjusting screw(rod), the interior nut of regulating is threaded with interior adjusting screw(rod), 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 governor motion.
Summary of the invention
For overcoming above-mentioned defective, the utility model technical issues that need to address are: a kind of foam gun flow control device centring ring is provided, and the connective stability of it and rifle body is good, can guarantee the work requirements of governor motion.
In order to solve the technical problem, the technical solution of the utility model: a kind of foam gun flow control device centring ring, be located at the rearward end of foam gun rifle body, comprise cylindrical body, on the outer peripheral face of body, be provided with external screw thread, the center position of body end face is provided with open-work, and described external screw thread is projected into the outside of body outer peripheral face; On the body outer face, be provided with interface arrangment.After centring ring is assemblied on the foam gun, can be fully not in the rifle body of foam gun.Realize the Assembly And Disassembly of this centring ring, can pass through specific purpose tool, or with regulating wheel that interior adjusting screw(rod) is connected on interface arrangment is set so that on centring ring, apply moment of torsion, centring ring is mounted in the rifle body, or is screwed out the outside of rifle body.
As preferably, the diameter of body is greater than the thickness of body.This is convenient to body not in the rifle body.
As preferably, described interface arrangment comprises the hole of being located on the body outer face, and the degree of depth in hole is less than the thickness of body, and the hole is eccentric the setting on the body outer face.By on the body outer face, the hole being set, simple in structure, be convenient to match with other assembly and disassembly structure.
As preferably, described hole comprises two pilot holes and two removal holes, and two pilot holes upwards are provided with along the footpath of body outer face, and two removal holes also upwards are provided with along the footpath of body outer face; Line between two removal hole centers of circle is vertical with the line between two pilot hole centers of circle.Pilot hole and the removal hole layout on body, stressed when being convenient to body and being rotated.
As preferably, the diameter of described removal hole is greater than the diameter of pilot hole.Thereby the characteristics that adapted to body needs high pulling torque when being disassembled well.
As preferably, be provided with heavy hole at the center position of body inner face.Should heavy hole be used for interior adjusting screw(rod) on set rotating disk match the axial location that body can effectively spacing interior adjusting screw(rod).
Therefore, the beneficial effects of the utility model:
External screw thread on the centring ring body is projected into the outside of body outer peripheral face, when centring ring is realized assembling with the rifle body, can be screw into rifle body inside fully, this makes that the structural compactness of governor motion is good, and the connective stability between centring ring and the rifle body is good, and this has given assurance for the operate as normal of governor motion.The body outer face is provided with and is used for the interface arrangment that matches with regulating wheel, and this conveniently utilizes regulating wheel to realize assembling and dismounting between body and the rifle body, thereby the structure that has adapted to centring ring well is to the assembling and the requirement of dismantling.
Description of drawings
Accompanying drawing 1 is the front view of this foam gun flow control device centring ring.
Accompanying drawing 2 is the cutaway views along A-A direction among Fig. 1.
Accompanying drawing 3 is user mode structural representations of this foam gun flow control device centring ring.
The specific embodiment
See among the figure, this foam gun flow control device centring ring is the rearward end that is used to be assemblied in foam gun rifle body 3, the structure of described foam gun comprises rifle body 3, gun barrel 1 and barral of a gun 2, rear end in barral of a gun 2 on rifle body 3 is provided with governor motion, in comprising, the structure of this governor motion regulates nut 4, interior adjusting screw(rod) 7 and regulating wheel 6, in to regulate nut 4 be multiedge cylinder, be threaded between interior adjusting screw(rod) 7 and the interior adjusting nut 4, regulating wheel 6 is socketed in the outer distolateral of interior adjusting screw(rod) 7.
Described centring ring comprises body 5, and body 5 is cylindrical, and its diameter is greater than its thickness, thereby is convenient to make the body 5 can be fully not in rifle body 3, to improve the structural compactness of governor motion.The outer peripheral face of body 5 is provided with external screw thread, and this external screw thread is projected into the periphery outside of body 5, and external screw thread can equal the axial length of body 5 in the length of body 5 on axially, also can be less than the axial length of body 5, and body 5 can be fully in rifle body 3.Center position at body 5 end faces is provided with open-work 10, and this open-work 10 is used to pass interior adjusting screw(rod) 7.Be provided with heavy hole 11 at body 5 inner face center positions, heavy hole 11 communicates with open-work 10, heavyly cheats the internal diameter that 11 internal diameter is greater than open-work 10.Medium position place at interior adjusting screw(rod) 7 vertically is provided with round platform, and round platform is plugged in the heavy hole 11 with gap, by cooperating between heavy hole 11 and the round platform, and adjusting screw(rod) 7 position stability on radial and axial in rifle body 3 in being convenient to.
The outer face of body 5 is provided with the hole, and this hole is a blind hole, and the degree of depth in hole is less than the thickness of body 5.Kong Weisi, they are eccentric the setting on the outer face of body 5.In four holes, two is pilot hole 8, and two other is the footpath upwards settings of 9, two pilot holes 8 of removal hole along body 5 outer faces, two removal holes 9 also upwards are provided with along the footpath of body 5 outer faces, and the line between two pilot hole 8 centers of circle is vertical with the line between two removal hole 9 centers of circle.The diameter of removal hole 9 is greater than the diameter of pilot hole 8.When body 5 is dismantled, can utilize the metallic rod of passing regulating wheel 6 to be plugged in the removal hole 9, rotate regulating wheel 6 then together, can in rifle body 3, disassemble body 5; When body 5 is assembled, can utilize the set assembling post that is connected as a single entity with it in regulating wheel 6 ends to be plugged in the pilot hole 8, by the turn regulating wheel, can realize that a body 5 is assembled in the rifle body 3, after body 5 is seated, continues turn regulating wheel 6 and the assembling post is broken in pilot hole 8.Realizing the assembling to body 5, also can be to be plugged in the pilot hole 8 by the metallic rod of passing regulating wheel 6, also can realize assembling to body 5 by rotating regulating wheel 6 together.Under the normal condition, will be difficult to assembling, so the diameter of removal hole 9 is greater than the diameter of pilot hole 8,, is beneficial to dismounting body 5 so that peg graft large diameter metallic rod in the removal hole 9 to body 5 to the dismounting of body 5.
Claims (6)
1. foam gun flow control device centring ring is located at the rearward end of foam gun rifle body, comprises cylindrical body, on the outer peripheral face of body, be provided with external screw thread, the center position of body end face is provided with open-work, it is characterized in that, described external screw thread is projected into the outside of body (5) outer peripheral face; On body (5) outer face, be provided with interface arrangment.
2. foam gun flow control device centring ring according to claim 1 is characterized in that: the diameter of body (5) is greater than the thickness of body (5).
3. foam gun flow control device centring ring according to claim 1 and 2, it is characterized in that, described interface arrangment comprises the hole of being located on body (5) outer face, and the degree of depth in hole is less than the thickness of body (5), and the hole is eccentric the setting on body (5) outer face.
4. foam gun flow control device centring ring according to claim 3, it is characterized in that, described hole comprises two pilot holes (8) and two removal holes (9), two pilot holes (8) upwards are provided with along the footpath of body (5) outer face, and two removal holes (9) also upwards are provided with along the footpath of body outer face; Line between two removal holes (9) center of circle is vertical with line between two pilot holes (8) center of circle.
5. foam gun flow control device centring ring according to claim 4 is characterized in that the diameter of described removal hole (9) is greater than the diameter of pilot hole (8).
6. foam gun flow control device centring ring according to claim 1 and 2 is characterized in that, is provided with heavy hole (11) at the center position of body (5) inner face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201293694U CN202070469U (en) | 2011-04-28 | 2011-04-28 | Foam gun flow-rate adjusting mechanism positioning ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201293694U CN202070469U (en) | 2011-04-28 | 2011-04-28 | Foam gun flow-rate adjusting mechanism positioning ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070469U true CN202070469U (en) | 2011-12-14 |
Family
ID=45108581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201293694U Expired - Lifetime CN202070469U (en) | 2011-04-28 | 2011-04-28 | Foam gun flow-rate adjusting mechanism positioning ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070469U (en) |
-
2011
- 2011-04-28 CN CN2011201293694U patent/CN202070469U/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 |