CN103599863B - A kind of foaming agent spray gun - Google Patents
A kind of foaming agent spray gun Download PDFInfo
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- CN103599863B CN103599863B CN201310503896.0A CN201310503896A CN103599863B CN 103599863 B CN103599863 B CN 103599863B CN 201310503896 A CN201310503896 A CN 201310503896A CN 103599863 B CN103599863 B CN 103599863B
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- hole
- rotation section
- adjustment cap
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- 239000007921 spray Substances 0.000 title claims abstract description 20
- 239000004088 foaming agent Substances 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 125000003003 spiro group Chemical group 0.000 claims abstract description 3
- 239000011159 matrix material Substances 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
Landscapes
- Toys (AREA)
- Catching Or Destruction (AREA)
Abstract
A kind of foaming agent spray gun, comprises rifle mouth, gun barrel, rifle body, adapter and handle, and rifle body is provided with trigger, and gun tube rear end connects opening adjusting device, and opening adjusting device comprises Connection Block, moving screw, nut, governor lever and stage clip; Connection Block comprises end cap and connection section, and connection section hollow, moving screw and governor lever are placed in Connection Block; Governor lever is made up of front section and rear section, front section with the junction formation shaft shoulder of rear section, the end cap of Connection Block has through hole; Moving screw comprises spiro rod section and glissile segment, and before governor lever, section has container cavity, limited location mechanism between section and glissile segment before moving screw; Stage clip is between thimble slide block and nut, and nut is pushed against in Connection Block by stage clip; Governor lever rotates and moving screw is moved forwards or backwards vertically. It is good that the present invention has security, and aperture regulates labour-saving a little.
Description
Technical field
The invention belongs to spouting of liquid field, in particular to a kind of polyurethane foam agent spray gun.
Background technology
Polyurethane foam agent has the functions such as fixing, sound insulation, insulation, waterproofing and leakage-stopping, and therefore polyurethane foam agent particularly obtains applying more and more widely at building field.
Chinese patent ZL201020156717.2 discloses a kind of foam gap filler spray gun, comprise rifle mouth, gun barrel, rifle body, adapter and handle, rifle body is provided with a hole, the chemicals of pressure is had to enter in rifle body by adapter from this hole, rifle body is provided with the trigger that the chemicals that can control to enter rifle body is sprayed by rifle mouth, one shaft block ring is fixed on trigger and the junction of rifle body by bearing pin, rifle body rear end connecting ejector pin aperture device, before thimble, section is placed in gun barrel, trigger and the linkage of thimble slide block, the rear end of opening adjusting device is provided with adjustable pin opening degree size and locks the adjustment screw rod of thimble, regulate and it is provided with stage clip between screw rod and thimble. turn regulates screw rod can regulate the distance of screw rod and thimble, reaches the object regulating pin opening degree. simultaneously change stage clip by draught so that the stage clip pressure that thimble is subject to also changes.
Defect and the deficiency of this kind of opening adjusting device are: 1, regulate screw rod to be connected on rifle body by screw thread pair, when regulating screw rod to inner rotary, owing to regulating screw rod not spacing, and there is no prompting function, easily cause regulating screw rod to exit head, regulate screw rod can be flown by bullet under the elastic force effect of stage clip, in this case, very easily cause operator in a rush, the foaming agent that rifle mouth place sprays fast can not be closed timely and effectively, surprisingly it is ejected into the positions such as the face of operator or neighbouring personnel, ear, eyes, there is serious personnel safety hidden danger.
2, the bounce of stage clip directly acts on adjustment screw rod so that regulate screw rod to rotate effort.
3, in the process regulating screw rod to regulate, also being changed by draught of stage clip, make the elastic force acting on thimble of stage clip unstable, cause feel when pulling trigger unstable on the one hand, cause the compactness of thimble and rifle mouth contact internal walls also unstable on the one hand, easily from the gas leakage of rifle mouth, foaming agent can being caused further at spray gun inside solidification, spray gun is scrapped.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, it is good that the present invention provides a kind of security, and aperture regulates labour-saving foaming agent spray gun.
A kind of foaming agent spray gun, comprise rifle mouth, gun barrel, rifle body, adapter and handle, rifle body is provided with a hole, having the chemicals of pressure to enter in rifle body by adapter from hole, rifle body is provided with trigger, and gun tube rear end connects opening adjusting device, thimble is placed in gun barrel, trigger and the linkage of thimble slide block, thimble slide block is fixed on thimble, is provided with tightness system between trigger and rifle body;
It is characterized in that: opening adjusting device comprises Connection Block, moving screw, nut, governor lever and stage clip; The connection section that Connection Block is comprised end cap and fixed by screw thread and rifle body, connection section hollow, moving screw and governor lever are placed in Connection Block;
Governor lever is made up of front section and rear section, and front section forms the shaft shoulder with the junction of rear section, the through hole that after the end cap of Connection Block has permission governor lever, section passes and section passes before stoping governor lever;
The glissile segment that moving screw comprises the spiro rod section engaged with nut and coordinates with governor lever, before governor lever, section has the container cavity holding glissile segment, has the position-limit mechanism only allowing the axial slip limit slippage section of glissile segment to rotate before moving screw between section and glissile segment;
Stage clip is between thimble slide block and nut, and nut is pushed against in Connection Block by stage clip; Governor lever rotates and moving screw is moved forwards or backwards vertically.
Connection Block and nut undertake the pressure of stage clip, and governor lever rotates forward when driving moving screw to move forward, and the amplitude moved after thimble reduces, and aperture reduces. During governor lever reverse rotation drive moving screw rearward movement, the amplitude moved after thimble increases, and aperture increases. The pressure-containing member of stage clip is different with the adjustment member of pin opening degree, and pin opening degree regulates can not affect Connection Block and the relative position of rifle body, thus avoids Connection Block to be ejected by stage clip. In addition, governor lever is limited in Connection Block by its shaft shoulder and Connection Block end cap, and governor lever also can not depart from Connection Block. Thus improve security when foaming agent spray gun uses.
Further, the aft end face of nut is provided with heavy hole, heavy forms step between hole and the thread segment of nut, and heavy hole allows rear section of moving screw to enter and stop the front section of governor lever to enter. When before governor lever, section pushes against nut, governor lever arrives limit position forward. When the governor lever shaft shoulder pushes against Connection Block end cap, governor lever arrives limit position backward.
Further, the glissile segment of moving screw is regular prism shape, the container cavity of governor lever and the glissile segment running fit of moving screw. The moving screw of regular prism shape coordinates formation position-limit mechanism with the container cavity of regular prism shape.
The glissile segment that can also be moving screw is cylindrical, and the cutting of moving screw side has plane, container cavity and glissile segment running fit, and moving screw coordinates formation position-limit mechanism with container cavity.
Can also being that moving screw is cylindrical, the side of moving screw has limit convex bar, and the chamber wall of container cavity is provided with and the guide groove of limit convex bar running fit, and limit convex bar is positioned at guide groove. Limit convex bar and guide groove coordinate formation position-limit mechanism.
In order to user can be pointed out when governor lever arrives limit position forward or arrives limit position backward, limit further: rear section of governor lever is provided with sounding device, sounding device comprises adjustment cap, and after sounding component and elasticity part, adjustment cap and governor lever, section is connected by screw; Adjustment cap hollow, sounding component and elasticity part are positioned at adjustment cap; Sounding component comprises the fixing portion being fixed on governor lever and the rotation section being connected with adjustment cap, and elasticity part is between adjustment cap and rotation section, and rotation section pushes against fixing portion.
Adjustment cap profile is mushroom or column, and cylindrical cross-section is preferably the cylinder shape of band lines, is secondly positive hexagon shape, is the shape of various tooth shape or the regular and irregular being beneficial to rotation again.
The cross section shape of adjustment cap is preferably spline flute profile, is secondly positive hexagon, circle etc. Adjustment cap rear end has column to sink hole, and the heavy hole of column holds the major part of screw, and column heavy hole intermediate throughholes is passed for screw and packing ring. The end face of heavy outer ring, hole can be provided with direction and open or the state mark such as locking.
The structure of the first sounding component is as follows: the matrix that fixing portion and rotation section comprise annular respectively and the projection being uniformly distributed on annulus, form recess between adjacent projection; Rotation section matrix is connected with adjustment cap key, the projection in the fixing portion of projection alignment of rotation section.
During normal operation, when rotating adjustment cap, governor lever is followed adjustment cap and is rotated, moving screw and nut engaged transmission, and nut is fixed, and moving screw moves vertically while rotating.
When governor lever arrives limit position, governor lever cannot rotate, if now continuing to apply external force, then adjustment cap relative adjustment bar rotates, and the projection of rotation section enters in the recess in fixing portion, generating assembly sounding, reminds user's governor lever to arrive limit position.
The structure of the 2nd kind of sounding component is as follows: the matrix that fixing portion and rotation section comprise annular respectively and the projection being uniformly distributed on annulus, form recess between adjacent projection; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is positioned at the recess in fixing portion.
When governor lever arrives limit position, governor lever cannot rotate, if now continuing to apply external force, then adjustment cap relative adjustment bar rotates, the projection of rotation section departs from the current recess in fixing portion, when the projection of rotation section enters next recess in fixing portion, generating assembly sounding, reminds user's governor lever to arrive limit position.
The structure of the third sounding component is as follows: the matrix that fixing portion and rotation section comprise annular respectively and the pit being uniformly distributed on annulus, rotation section matrix is connected with adjustment cap key, the pit in fixing portion and the pit contraposition of rotation section form hoodle container cavity, are provided with a hoodle in each hoodle container cavity.
When governor lever arrives limit position, governor lever cannot rotate, if now continuing to apply external force, then adjustment cap relative adjustment bar rotates, the pit of rotation section leaves hoodle, until the next pit of rotation section coordinates with hoodle, sounding component sounding when hoodle enters pit, reminds user's governor lever to arrive limit position.
2nd kind of sounding component is with in the third sounding component, rotation section matrix is connected with adjustment cap key and refers to: rotation section matrix circumferentially there is outward extending convex tooth, having on the inwall of adjustment cap and the wire casing of convex tooth running fit, convex tooth is slidably located in wire casing.
The structure of the 4th kind of sounding component is as follows: fixing portion comprises the matrix of annular, and matrix is evenly distributed with hole, multiple hole, each corresponding ball in hole, hole, the corresponding elastomerics of each ball, and ball is as rotation section; Having the accommodating cavity holding elastomerics in adjustment cap, elastomerics and ball are positioned at accommodating cavity.
When governor lever arrives limit position, governor lever cannot rotate, if now continuing to apply external force, then adjustment cap relative adjustment bar rotates, ball is followed adjustment cap motion and is left hole, hole, until ball enters hole, next hole, sounding component sounding when ball enters hole, hole, reminds user's governor lever to arrive limit position.
The useful effect of the present invention is:
1, opening adjusting device is connected and fixed by Connection Block and rifle body, play and open and in the moving screw of locking effect is contained within governor lever and nut is formed the finite space, and governor lever is also defined to Connection Block inside, thus moving screw is avoided or possibility that governor lever is flown by bullet, ensure that the reliability of operation, thus ensure the safe handling of operator.
2, the elastic force of stage clip acts on nut, instead of acts on moving screw so that governor lever rotates easily.
3, stage clip remained constant by draught, therefore elastic force can not change because of the adjustment of aperture size, ensure that feel when pulling trigger is stablized, make the compactness of thimble and rifle mouth contact internal walls also keep stable simultaneously, ensure the resistance to air loss at rifle mouth place better, reduce the probability that spray gun is scrapped.
4, after adjustment puts in place, continue to rotate adjustment cap and can send prompting sound of periodically " rattling away " so that operation has more hommization.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first embodiment of the present invention.
Fig. 2 is the enlarged view of opening adjusting device in Fig. 1.
Fig. 3 is the schematic diagram of the present invention's the 2nd kind of opening adjusting device.
Fig. 4 is the schematic diagram of the third opening adjusting device of the present invention.
Fig. 5 is the schematic diagram of the present invention's the 4th kind of opening adjusting device.
Embodiment
Embodiment 1
The two kinds of embodiments being illustrated in figure 1 the present invention, a kind of have the safe spray gun regulating prompting function, is made up of rifle mouth 4, gun barrel 3, thimble 7, stage clip 8, rifle body 2, opening adjusting device 10, trigger 6, adapter 1 and handle 9 etc. Rifle body 2 right on connects gun barrel 3, gun barrel 3 front connects rifle mouth 4, and rifle body 2 back lower place connecting handle 9, is provided with trigger 6, is provided with tightness system 5 between rifle body 2 and trigger 6 in the middle part of rifle body 2, before thimble 7, section is placed in gun barrel 3, trigger 6 and the linkage of thimble 7 slide block; Being provided with a hole in rifle body 2 front upper place, have the chemicals of pressure to enter in rifle body 2 by the adapter 1 being installed on this hole, rifle body 2 rear end is opening adjusting device 10.
There is the opening adjusting device 10 regulating prompting function, it is connected with rifle body 2 rear end by Connection Block 10d, and is fixed on rifle body 2, by moving screw 10a, nut 10b, governor lever 10c, Connection Block 10d.
Described Connection Block 10d profile is step-like, and Connection Block 10d comprises connection section and end cap, and connection section is the external thread section being connected with rifle body 2, and end cap is rotating part, and rotating part is bigger than the radial dimension of external thread section, is convenient to the location as axial depth when screwing in rifle body 2. Rotating part is the cylindrical shape of band annular knurl, with applicable rotation.
Connection Block 10d axial centre is step-like through hole, and little outside through-hole aperture, inner side is one big compared with outer side through hole, and has the heavy hole of certain depth, and governor lever 10c is played containing and position-limiting action by this heavy hole.
Described governor lever 10c profile is step-like, and before governor lever, section is positioned at the cavity of Connection Block 10d, and governor lever length is slightly less than the degree of depth of Connection Block 10d cavity. After governor lever, section is through the through hole of Connection Block end cap, and after governor lever, section exposes to Connection Block 10d. The exposed parts shape of governor lever 10c is cylindrical and cylindrical surface is provided with plane in its back-end, and the length of planar section is advisable Connection Block 10d outer face to exceed. After governor lever 10c, the center, outer face of section is provided with threaded hole, and before governor lever 10c, the inside of section side is provided with the heavy hole of sexangle, it is possible to drive moving screw 10a and then to rotate together.
Described moving screw 10a is positioned at the container cavity of governor lever 10c, and in the present embodiment, container cavity is the heavy hole of sexangle, but the shape of container cavity is not limited to the citing of the present embodiment. The total length of moving screw 10a is greater than the degree of depth of this container cavity. Moving screw 10a front end is for having externally threaded thread segment, and rear end is glissile segment, and glissile segment is the sexangle consistent with Chen Kong cross section, section side before governor lever 10c, both running fit. Thread segment and glissile segment are coaxial, and glissile segment is bigger than the radial dimension of thread segment, limits its axial displacement.
After described nut 10b and moving screw 10a is threaded connection, it is placed in Connection Block 10d, nut 10b is provided with heavy hole at the end face contacting side with Connection Block 10d, and the heavy aperture, hole of nut, slightly larger than the maximum external diameter of moving screw 10a glissile segment, vertically moves distance to increase moving screw 10a. The degree of depth in the heavy hole of nut is less than the cylindrical length of moving screw 10a glissile segment, and the degree of depth in the heavy hole of nut is the 1/4 ~ 3/4 of moving screw 10a glissile segment cylindrical length.
The other end of described nut 10b supports stage clip 8, and under the bounce effect of stage clip 8, nut 10b tightly fits together with Connection Block 10d connection section face, under the effect of friction resistance, can not relatively rotate between the two. In order to the friction resistance increased between nut 10b and Connection Block 10d, the end face that both match can be designed to uneven and intermeshing tooth shape structure again. Meanwhile, moving screw 10a is limited in the space that the heavy hole of sexangle and the nut 10b of governor lever 10c are formed by this structure completely.
As shown in Figure 2, in order to point out user when governor lever arrives limit position forward or arrives limit position backward, rear section of governor lever is provided with sounding device, and described sounding device is made up of adjustment cap 10h, the combination of sounding part, packing ring 10i and screw 10j. Adjustment cap 10h profile is mushroom (not being mushroom in accompanying drawing), its cross section is the cylinder shape of band lines, the inside center of adjustment cap 10h is step-like through hole, its connection section is the heavy hole of column, heavy cross section, hole is spline flute profile, adjustment cap 10h is provided with heavy hole, and for holding the major part of screw 10j, adjustment cap 10h has for the through hole that screw 10i and packing ring 10i passes. The end face of heavy outer ring, hole is provided with direction and opens or the state mark such as locking.
Sounding component comprises the fixing portion being fixed on governor lever 10c and the rotation section being connected with adjustment cap 10h, and elasticity part 10g is between adjustment cap 10h and rotation section, and rotation section pushes against fixing portion.
The matrix that fixing portion 10e and rotation section 10f comprises annular respectively and the projection being uniformly distributed on annulus, form recess between adjacent projection; Rotation section matrix is connected with adjustment cap key, the projection in the fixing portion of projection alignment of rotation section.
Having through hole in the middle of fixing portion 10e, the rear section of cross section that the cross-sectional shape of through hole exposes to Connection Block 10d with above-mentioned governor lever 10c is consistent, and can be inserted in rear section of governor lever 10c, it is possible to follows governor lever 10c and rotates together. It is through hole in the middle of the 10f of rotation section, through-hole diameter is greater than the diameter of section after governor lever 10d, 10f outer ring, rotation section cross-sectional shape is supporting with adjustment cap 10h spline cross-sectional profile, and physical dimension is smaller, and rotation section 10f axially can be free to slide in the heavy hole of adjustment cap 10h column. Elasticity part 10g is preferably cylinder stage clip, and rotation section 10f surface is supported in its one end, and the heavy face, bottom, hole of adjustment cap 10h spline flute profile is supported in one end.
During normal operation, when rotating adjustment cap 10h, governor lever 10c follows adjustment cap 10h and rotates, moving screw 10a and nut 10b engaged transmission, and nut 10b fixes, and moving screw 10a moves vertically while rotating.
When governor lever 10c arrives limit position, governor lever 10c cannot rotate, if now continuing to apply external force, then adjustment cap 10h relative adjustment bar 10c rotates, the projection of rotation section 10f enters in the recess of fixing portion 10e, sounding component sounding, reminds user governor lever 10c to arrive limit position.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: the matrix that fixing portion 10e and rotation section 10f comprises annular respectively and the projection being uniformly distributed on annulus, form recess between adjacent projection; Rotation section matrix is connected with adjustment cap 10h key, and the projection of rotation section 10f is positioned at the recess in fixing portion, as shown in Figure 3. All the other even structure embodiments 1 are identical.
When governor lever 10c arrives limit position, governor lever 10c cannot rotate, if now continuing to apply external force, then adjustment cap 10h relative adjustment bar 10c rotates, the projection of rotation section 10f departs from the current recess of fixing portion 10e, when the projection of rotation section 10f enters next recess of fixing portion 10e, sounding component sounding, reminds user's governor lever to arrive limit position.
Embodiment 3
The difference part of the present embodiment and embodiment 1 is: the matrix that fixing portion 10e and rotation section 10f comprises annular respectively and the pit being uniformly distributed on annulus, rotation section matrix is connected with adjustment cap key, the pit in fixing portion and the pit contraposition of rotation section form hoodle container cavity, a hoodle 10k it is provided with, as shown in Figure 4 in each hoodle container cavity. All the other structures are all identical with embodiment 1.
When governor lever 10c arrives limit position, governor lever 10c cannot rotate, if now continuing to apply external force, then adjustment cap 10h relative adjustment bar 10c rotates, the pit of rotation section 10f leaves hoodle 10k, until the next pit of rotation section 10f coordinates with hoodle 10k, sounding component sounding when hoodle 10k enters pit, reminds user's governor lever to arrive limit position.
Embodiment 4
The difference of the present embodiment and embodiment 1 is: fixing portion is sounding sheet, sounding sheet 10m comprises the matrix of annular, and matrix is evenly distributed with hole, multiple hole, the corresponding ball 10k in each hole, hole, the corresponding elastomerics 10n of each ball, ball 10k is as rotation section; Having the accommodating cavity holding elastomerics in adjustment cap 10h, elastomerics 10n and ball 10k is positioned at accommodating cavity, as shown in Figure 5. All the other structures are all identical with embodiment 1.
Sounding sheet 10m center is through hole, and the rear section of cross section that through hole cross-sectional shape exposes to Connection Block 10d with above-mentioned governor lever 10c is consistent, and can be inserted in rear section of governor lever 10c, it is possible to follows governor lever 10c and rotates together. Outer ring radial equipartition at this through hole has through hole, and its size is less than the maximum diameter of described little ball 10k, and little ball 10k has in the through hole sinking into sounding sheet 10m in sub-fraction. The outer ring in the heavy hole of adjustment cap column is provided with the small blind hole of radial equipartition, and this small blind hole is as accommodating cavity, and the major part of little ball 10k and small column stage clip 10n are positioned at the small blind hole of adjustment cap 10h radial equipartition, and its quantity is preferably 2,4 or 6 covers.
Successively the sounding part combinations such as fixing portion 10e, rotation section 10f, elasticity part 10g are inserted in when sounding device assembles rear section of governor lever 10c, then by adjustment cap 10h along the convex tendon of rotation section 10f or chute compression elastic piece 10g, finally packing ring 10i and screw 10j successively from adjustment cap 10h end cap Chuan Ruqi center through hole, screw 10j coordinates with the screw of section end face outside after governor lever 10c, until compressing packing ring 10i.
In use procedure, when governor lever 10c arrives limit position, governor lever 10c cannot rotate, if now continuing to apply external force, then adjustment cap 10h relative adjustment bar rotates, and ball 10k follows adjustment cap 10h motion and leaves hole, hole, until ball 10k enters hole, next hole, sounding component sounding when ball 10k enters hole, hole, reminds user's governor lever to arrive limit position.
Content described in this specification sheets embodiment is only enumerating of the way of realization to invention design; protection scope of the present invention should not be regarded as being only limitted to the specific form that embodiment is stated, protection scope of the present invention is also and the equivalent technologies means can expected according to present inventive concept in those skilled in the art.
Claims (7)
1. a foaming agent spray gun, comprise rifle mouth, gun barrel, rifle body, adapter and handle, rifle body is provided with a hole, having the chemicals of pressure to enter in rifle body by adapter from hole, rifle body is provided with trigger, and gun tube rear end connects opening adjusting device, thimble is placed in gun barrel, trigger and the linkage of thimble slide block, thimble slide block is fixed on thimble, is provided with tightness system between trigger and rifle body; It is characterized in that: opening adjusting device comprises Connection Block, moving screw, nut, governor lever and stage clip; The connection section that Connection Block is comprised end cap and fixed by screw thread and rifle body, connection section hollow, moving screw and governor lever are placed in Connection Block; Governor lever is made up of front section and rear section, and front section forms the shaft shoulder with the junction of rear section, the through hole that after the end cap of Connection Block has permission governor lever, section passes and section passes before stoping governor lever; The glissile segment that moving screw comprises the spiro rod section engaged with nut and coordinates with governor lever, before governor lever, section has the container cavity holding glissile segment, container cavity is the heavy hole of sexangle, has the position-limit mechanism only allowing the axial slip limit slippage section of glissile segment to rotate before governor lever between section and glissile segment; Stage clip is between thimble slide block and nut, and nut is pushed against in Connection Block by stage clip; Governor lever rotates and moving screw is moved forwards or backwards vertically.
2. foaming agent spray gun as claimed in claim 1, it is characterised in that: the aft end face of nut is provided with heavy hole, heavy forms step between hole and the thread segment of nut, and heavy hole allows rear section of moving screw to enter and stop the front section of governor lever to enter.
3. foaming agent spray gun as claimed in claim 2, it is characterised in that: rear section of governor lever is provided with sounding device, and sounding device comprises adjustment cap, and after sounding component and elasticity part, adjustment cap and governor lever, section is connected by screw; Adjustment cap hollow, sounding component and elasticity part are positioned at adjustment cap; Sounding component comprises the fixing portion being fixed on governor lever and the rotation section being connected with adjustment cap, and elasticity part is between adjustment cap and rotation section, and rotation section pushes against fixing portion.
4. foaming agent spray gun as claimed in claim 3, it is characterised in that: the matrix that fixing portion and rotation section include annular and the projection being uniformly distributed on annulus, form recess between adjacent projection; Rotation section matrix is connected with adjustment cap key, the projection in the fixing portion of projection alignment of rotation section.
5. foaming agent spray gun as claimed in claim 3, it is characterised in that: the matrix that fixing portion and rotation section include annular and the projection being uniformly distributed on annulus, form recess between adjacent projection; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is positioned at the recess in fixing portion.
6. foaming agent spray gun as claimed in claim 3, it is characterized in that: the matrix that fixing portion and rotation section include annular and the pit being uniformly distributed on annulus, rotation section matrix is connected with adjustment cap key, the pit in fixing portion and the pit contraposition of rotation section form hoodle container cavity, are provided with a hoodle in each hoodle container cavity.
7. foaming agent spray gun as claimed in claim 3, it is characterised in that: fixing portion comprises the matrix of annular, and matrix is evenly distributed with hole, multiple hole, each corresponding ball in hole, hole, the corresponding elastomerics of each ball, and ball is as rotation section; Having the accommodating cavity holding elastomerics in adjustment cap, elastomerics and ball are positioned at accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503896.0A CN103599863B (en) | 2013-10-23 | 2013-10-23 | A kind of foaming agent spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503896.0A CN103599863B (en) | 2013-10-23 | 2013-10-23 | A kind of foaming agent spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103599863A CN103599863A (en) | 2014-02-26 |
| CN103599863B true CN103599863B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310503896.0A Active CN103599863B (en) | 2013-10-23 | 2013-10-23 | A kind of foaming agent spray gun |
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| CN (1) | CN103599863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207103A1 (en) * | 2019-04-12 | 2020-10-15 | 浙江火山机械有限公司 | Spray gun having convenient switch switching safety |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5887756A (en) * | 1994-06-23 | 1999-03-30 | Insta-Foam Products, Inc. | Dispensing gun with valving rod and bellows-type seal |
| CN201454754U (en) * | 2009-06-16 | 2010-05-12 | 孟丽娟 | Top pin opening degree regulator for foam gap filler spray gun |
| CN201537563U (en) * | 2009-10-23 | 2010-08-04 | 孟丽娟 | Openness adjusting device for ejection gun with foam sealant |
| CN201565397U (en) * | 2009-11-27 | 2010-09-01 | 孟丽娟 | Openness adjusting and locking device of foaming filler spray gun |
| CN203578083U (en) * | 2013-10-23 | 2014-05-07 | 浙江火山机械有限公司 | Foaming agent spray gun |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5887756A (en) * | 1994-06-23 | 1999-03-30 | Insta-Foam Products, Inc. | Dispensing gun with valving rod and bellows-type seal |
| CN201454754U (en) * | 2009-06-16 | 2010-05-12 | 孟丽娟 | Top pin opening degree regulator for foam gap filler spray gun |
| CN201537563U (en) * | 2009-10-23 | 2010-08-04 | 孟丽娟 | Openness adjusting device for ejection gun with foam sealant |
| CN201565397U (en) * | 2009-11-27 | 2010-09-01 | 孟丽娟 | Openness adjusting and locking device of foaming filler spray gun |
| CN203578083U (en) * | 2013-10-23 | 2014-05-07 | 浙江火山机械有限公司 | Foaming agent spray gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103599863A (en) | 2014-02-26 |
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Denomination of invention: Foam agent spray gun Effective date of registration: 20220922 Granted publication date: 20160601 Pledgee: China Merchants Bank Co.,Ltd. Jinhua Branch Pledgor: ZHEJIANG VOLCANO MACHINERY Co.,Ltd. Registration number: Y2022980016094 |
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Date of cancellation: 20231026 Granted publication date: 20160601 Pledgee: China Merchants Bank Co.,Ltd. Jinhua Branch Pledgor: ZHEJIANG VOLCANO MACHINERY Co.,Ltd. Registration number: Y2022980016094 |
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