CN103599863A - Foaming agent spray gun - Google Patents
Foaming agent spray gun Download PDFInfo
- Publication number
- CN103599863A CN103599863A CN201310503896.0A CN201310503896A CN103599863A CN 103599863 A CN103599863 A CN 103599863A CN 201310503896 A CN201310503896 A CN 201310503896A CN 103599863 A CN103599863 A CN 103599863A
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- adjusting rod
- rotation section
- adjustment cap
- hole
- fixed part
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- 239000007921 spray Substances 0.000 title claims abstract description 21
- 239000004088 foaming agent Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 26
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000012856 packing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 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
- 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
- 230000001105 regulatory effect 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
Images
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
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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
- B05B11/0005—Components or details
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- Catching Or Destruction (AREA)
- Toys (AREA)
Abstract
The invention discloses a foaming agent spray gun which comprises a gun nozzle, a gun barrel, a gun body, an adapter and a handle. A trigger is arranged on the gun body; an aperture adjusting device is connected to the rear end of the gun barrel and comprises a connecting base, a movable screw rod, a nut, an adjusting rod and a compressed spring; the connecting base comprises an end cover and a hollow connecting part; the movable screw rod and the adjusting rod are arranged in the connecting base; the adjusting rod is composed of a front section and a rear section; a shaft shoulder is formed at the place where the front section and the rear section are connected; a through hole is formed in the end cover of the connecting base; the movable screw rod comprises a screw rod section and a sliding section; a containing cavity is arranged in the front section of the adjusting rod; a limiting mechanism is arranged between the front section and the sliding section of the movable screw rod; the compressed spring is located between a thimble slide block and the nut and tightly compresses the nut on the connecting base; the adjusting rod rotates to enable the movable screw rod to move forwards or backwards along the axial direction. The foaming agent spray gun has the advantages of good safety and labor-saving aperture adjustment.
Description
Technical field
The invention belongs to liquid and spray field, particularly a kind of polyurethane foam agent spray gun.
Background technology
The functions such as that polyurethane foam agent has is fixing, sound insulation, insulation, waterproofing and leakage-stopping, so polyurethane foam agent particularly obtains applying more and more widely at building field.
Chinese patent ZL201020156717.2 has disclosed a kind of foam gap filler spray gun, comprise rifle mouth, gun barrel, rifle body, adapter and handle, on rifle body, be provided with a hole, the chemicals that has pressure by adapter in this hole enters rifle body, rifle body is provided with to control and enters the trigger that the chemicals of rifle body is sprayed by rifle mouth, one shaft block ring is fixed on the junction of trigger and rifle body by bearing pin, rifle body rear end connecting ejector pin aperture device, thimble leading portion is placed in gun barrel, trigger and the interlock of thimble slide block, the rear end of opening adjusting device is provided with adjustable pin opening degree size and locks the adjusting screw(rod) of thimble, between adjusting screw(rod) and thimble, be provided with stage clip.Turn adjusting screw(rod) can adjusting screw(rod) and the distance of thimble, reaches the object that regulates pin opening degree.Change the compressed amount of stage clip simultaneously, the stage clip pressure that thimble is subject to is also changed.
Defect and the deficiency of this opening adjusting device are: 1, adjusting screw(rod) is connected on rifle body by screw thread pair, when to inner rotary adjusting screw(rod), because adjusting screw(rod) does not have spacing, and there is no prompting function, easily cause adjusting screw(rod) to exit head, under the elastic force effect of stage clip, adjusting screw(rod) can be flown by bullet, in this case, very easily cause operator in a rush, can not close timely and effectively the rifle mouth place foaming agent of ejection fast,, there is serious personal safety hidden danger in the position such as face, ear, eyes that is unexpectedly ejected into operator or near personnel.
2, the bounce of stage clip directly acts on adjusting screw(rod), makes adjusting screw(rod) rotation effort.
3, in the process regulating at adjusting screw(rod), the compressed amount of stage clip is also changing, make the elastic force that acts on thimble of stage clip unstable, cause the feel while pulling trigger unstable on the one hand, cause thimble also unstable with the compactness that rifle mouth inwall contacts on the one hand, easily, from the gas leakage of rifle mouth, can cause further foaming agent at spray gun inside solidification, spray gun is scrapped.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of security good, regulation labour-saving foaming agent spray gun.
A kind of foaming agent spray gun, comprise rifle mouth, gun barrel, rifle body, adapter and handle, on rifle body, be provided with a hole, the chemicals that has pressure is by adapter in hole enters rifle body, and rifle body is provided with trigger, and gun tube rear end connects opening adjusting device, thimble is placed in gun barrel, trigger and the interlock of thimble slide block, thimble slide block is fixed on thimble, between trigger and rifle body, is provided with sealing device;
It is characterized in that: opening adjusting device comprises Connection Block moving screw, nut, adjusting rod and stage clip; Connection Block comprises end cap and by screw thread and the fixing connecting portion of rifle body, connecting portion hollow, and moving screw and adjusting rod are placed in Connection Block;
Adjusting rod is comprised of leading portion and back segment, and the junction of leading portion and back segment forms the shaft shoulder, has the through hole that allows adjusting rod back segment to pass and stop adjusting rod leading portion to pass on the end cap of Connection Block;
Moving screw comprises and the spiro rod section of nut engagement and the glissile segment coordinating with adjusting rod, adjusting rod leading portion has the container cavity that holds glissile segment, has only allow glissile segment to endwisely slip position-limit mechanism that limit slippage section rotates between moving screw leading portion and glissile segment;
Stage clip is between thimble slide block and nut, and stage clip pushes against nut in Connection Block; Adjusting rod rotation moves forwards or backwards moving screw vertically.
Connection Block and nut are born the pressure of stage clip, and adjusting rod is rotated in the forward while driving moving screw to travel forward, and the amplitude of moving after thimble reduces, and aperture reduces.When adjusting rod reverse rotation drives moving screw to move backward, the amplitude of moving after thimble increases, and aperture increases.The adjusting parts of the pressure-containing member of stage clip and pin opening degree are different, and pin opening degree regulates can not affect the relative position of Connection Block and rifle body, thereby avoids Connection Block to be ejected by stage clip.In addition, adjusting rod is limited in Connection Block by its shaft shoulder and Connection Block end cap, and adjusting rod also can not depart from Connection Block.Thereby improved security when foaming agent spray gun uses.
Further, the rear end face of nut is provided with counterbore, between counterbore and the thread segment of nut, forms step, and counterbore allows the back segment of moving screw enter and stop the leading portion of adjusting rod to enter.When adjusting rod leading portion pushes against nut, adjusting rod arrives extreme position forward.When the adjusting rod shaft shoulder pushes against Connection Block end cap, adjusting rod arrives extreme position backward.
Further, the glissile segment of moving screw is regular prism shape, the glissile segment matched in clearance of the container cavity of adjusting rod and 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 be also moving screw is cylindrical, and moving screw one side cutting has plane, container cavity and glissile segment matched in clearance, and moving screw coordinates formation position-limit mechanism with container cavity.
Can also be that moving screw is cylindrical, the side of moving screw has spacing raised line, and the chamber wall of container cavity is provided with the guide groove coordinating with limit convex interspace, and spacing raised line is positioned at guide groove.Spacing raised line and guide groove coordinate formation position-limit mechanism.
In order to arrive extreme position forward at adjusting rod or to point out user during backward to extreme position, further limit: the back segment of adjusting rod is provided with sound-producing device, sound-producing device comprises adjustment cap, sounding component and elastic component, and adjustment cap and adjusting rod back segment are connected by screw; Adjustment cap hollow, sounding component and elastic component are positioned at adjustment cap; Sounding component comprises the fixed part being fixed on adjusting rod and the rotation section being connected with adjustment cap, and elastic component is between adjustment cap and rotation section, and rotation section pushes against fixed part.
Adjustment cap profile is mushroom or column, and cylindrical cross-section is preferably cylindric with lines, is secondly regular hexagon shape, is to be beneficial to the various dentations of rotation or the shape of regular and irregular again.
The shape of cross section of adjustment cap is preferably spline flute profile, is secondly regular hexagon, circle etc.There is column counterbore adjustment cap rear end, and column counterbore holds the major part of screw, and column counterbore intermediate throughholes is passed for screw and packing ring.On the end face of counterbore outer ring, can be provided with direction and open or the status indicator such as locking.
The structure of the first sounding component is as follows: fixed part and rotation section comprise respectively the matrix of annular and are uniformly distributed in the projection on annulus, between adjacent projection, form recess; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is aimed at the projection of fixed part.
During normal operation, during rotation adjustment cap, adjusting rod is followed adjustment cap and is rotated, moving screw and nut engaged transmission, and nut is fixed, and moving screw moves vertically in rotation.
When adjusting rod reaches the limit of position, adjusting rod cannot rotate, if now continue to apply external force, adjustment cap relative adjustment bar rotates, and the projection of rotation section enters in the recess of fixed part, and generating assembly sounding reminds user's adjusting rod to reach the limit of position.
The structure of the second sounding component is as follows: fixed part and rotation section comprise respectively the matrix of annular and are uniformly distributed in the projection on annulus, between adjacent projection, form recess; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is positioned at the recess of fixed part.
When adjusting rod reaches the limit of position, adjusting rod cannot rotate, if now continue to apply external force, adjustment cap relative adjustment bar rotates, the projection of rotation section departs from the current recess of fixed part, when the projection of rotation section enters next recess of fixed part, generating assembly sounding, reminds user's adjusting rod to reach the limit of position.
The structure of the third sounding component is as follows: fixed part and rotation section comprise respectively the matrix of annular and be uniformly distributed in the pit on annulus, rotation section matrix is connected with adjustment cap key, the pit contraposition of the pit of fixed part and rotation section forms hoodle container cavity, is provided with a hoodle in each hoodle container cavity.
When adjusting rod reaches the limit of position, adjusting rod cannot rotate, if now continue to apply external force, 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 adjusting rod to reach the limit of position.
In the second sounding component and the third sounding component, rotation section matrix is connected and refers to adjustment cap key: on the circumference of rotation section matrix, have outward extending double wedge, on the inwall of adjustment cap, have the wire casing with double wedge matched in clearance, double wedge is slidably located in wire casing.
The structure of the 4th kind of sounding component is as follows: fixed part comprises the matrix of annular, is evenly distributed with hole, a plurality of hole on matrix, each corresponding ball in hole, hole, and the corresponding elastomer of each ball, ball is as rotation section; In adjustment cap, have and hold elastomeric accommodating cavity, elastomer and ball are positioned at accommodating cavity.
When adjusting rod reaches the limit of position, adjusting rod cannot rotate, if now continue to apply external force, 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 adjusting rod to reach the limit of position.
Beneficial effect of the present invention is:
1, opening adjusting device is connected and fixed by Connection Block and rifle body, play and open and the moving screw of locking effect is contained within adjusting rod and the formed confined space of nut, and adjusting rod is also defined to Connection Block inside, thereby the possibility of having avoided moving screw or adjusting rod to be flown by bullet, guarantee the reliability of operation, thereby guaranteed operating personnel's safe handling.
2, the elastic force of stage clip acts on nut, rather than acts on moving screw, makes adjusting rod rotation easily.
3, the compressed amount of stage clip remains constant, therefore elastic force can not change because of the adjusting of aperture size, feel while having guaranteed to pull trigger is stable, the compactness that simultaneously makes thimble contact with rifle mouth inwall also keeps stable, guarantee better the air-tightness at rifle mouth place, reduce the probability that spray gun is scrapped.
4, after adjusting puts in place, continue rotation adjustment cap and can send the prompting sound of periodically " rattling away ", make operation have more hommization.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first embodiment of the present invention.
Fig. 2 is the enlarged drawing of opening adjusting device in Fig. 1.
Fig. 3 is the schematic diagram of the second opening adjusting device of the present invention.
Fig. 4 is the schematic diagram of the third opening adjusting device of the present invention.
Fig. 5 is the schematic diagram of the 4th kind of opening adjusting device of the present invention.
The specific embodiment
Embodiment 1
Be illustrated in figure 1 two kinds of embodiment of the present invention, a kind of safe spray gun with adjusting prompting function, is comprised 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 dead aheads connect gun barrel 3, gun barrel 3 the place aheads connect rifle mouth 4, rifle body 2 back lower place connecting handles 9, and rifle body 2 middle parts are provided with trigger 6, between rifle body 2 and trigger 6, are provided with sealing device 5, and thimble 7 leading portions are placed in gun barrel 3, trigger 6 and thimble 7 slide block interlocks; In rifle body 2 front upper places, be provided with a hole, have the chemicals of pressure to enter in rifle body 2 by the adapter 1 being installed on this hole, rifle body 2 rear ends are opening adjusting device 10.
There is the opening adjusting device 10 that regulates prompting function, by Connection Block 10d, be connected with rifle body 2 rear ends, and be fixed on rifle body 2, by moving screw 10a, nut 10b, adjusting rod 10c, Connection Block 10d.
Described Connection Block 10d profile is step-like, and Connection Block 10d comprises connecting portion and end cap, and connecting portion is the external thread section being connected with rifle body 2, and end cap is rotating part, and rotating part is larger than the radial dimension of external thread section, the location of axial depth while being convenient to as screw-in rifle body 2.Rotating part is the cylindrical shape with annular knurl, to be applicable to rotation.
Described adjusting rod 10c profile is step-like, and adjusting rod leading portion is positioned at the cavity of Connection Block 10d, and adjusting rod length is slightly less than the degree of depth of Connection Block 10d cavity.Adjusting rod back segment is through the through hole of Connection Block end cap, and adjusting rod back segment exposes to Connection Block 10d.The exposed parts of adjusting rod 10c be shaped as cylindrical and in its back-end the face of cylinder be provided with plane, the length of planar section is advisable to exceed Connection Block 10d outer face.The center, outer face of adjusting rod 10c back segment is provided with screwed hole, and the inside of adjusting rod 10c leading portion side is provided with hexagon counterbore, can drive moving screw 10a and then to rotate together.
Described moving screw 10a is positioned at the container cavity of adjusting rod 10c, and in the present embodiment, container cavity is hexagon counterbore, but the shape of container cavity is not limited to giving an example 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 hexagon consistent with adjusting rod 10c leading portion side counterbore cross section, both matched in clearance.Thread segment and glissile segment are coaxial, and glissile segment is larger than the radial dimension of thread segment, limit its axial displacement.
After described nut 10b and moving screw 10a are threaded connection, be placed in Connection Block 10d, nut 10b is being provided with counterbore with the end face of Connection Block 10d contact side, and nut counterbore aperture is slightly larger than the maximum outside diameter of moving screw 10a glissile segment, to increase moving screw 10a, vertically moves distance.The degree of depth of nut counterbore is less than the cylindrical length of moving screw 10a glissile segment, and the degree of depth of nut counterbore is 1/4 ~ 3/4 of moving screw 10a glissile segment cylindrical length.
The other end of described nut 10b props up stage clip 8, and under the bounce effect of stage clip 8, nut 10b fits together with Connection Block 10d connecting portion face tightly, under the effect of frictional resistance, can not relatively rotate between the two.In order to increase the frictional resistance between nut 10b and Connection Block 10d, the end face that both match can be designed to uneven and intermeshing dentalation again.Meanwhile, this structure is restricted to moving screw 10a in the hexagon counterbore and the formed space of nut 10b of adjusting rod 10c completely.
As shown in Figure 2, in order to arrive extreme position forward at adjusting rod or to point out user during backward to extreme position, the back segment of adjusting rod is provided with sound-producing device, described sound-producing device by adjustment cap 10h, sounding part combine, packing ring 10i and screw 10j form.Does is adjustment cap 10h profile mushroom? (in accompanying drawing, not being mushroom), its cross section is cylindric with lines, the inside center of adjustment cap 10h is step-like through hole, its connecting portion is column counterbore, counterbore cross section is spline flute profile, adjustment cap 10h is provided with counterbore, and for holding the major part of screw 10j, adjustment cap 10h has the through hole that supplies screw 10i and packing ring 10i to pass.The end face of counterbore outer ring is provided with direction and opens or the status indicator such as locking.
Sounding component comprises the fixed part being fixed on adjusting rod 10c and the rotation section being connected with adjustment cap 10h, and elastic component 10g is between adjustment cap 10h and rotation section, and rotation section pushes against fixed part.
Fixed part 10e and rotation section 10f comprise respectively the matrix of annular and are uniformly distributed in the projection on annulus, between adjacent projection, form recess; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is aimed at the projection of fixed part.
In the middle of fixed part 10e, have through hole, the cross sectional shape of through hole is consistent with the back segment cross section that above-mentioned adjusting rod 10c exposes to Connection Block 10d, and can be inserted in the back segment of adjusting rod 10c, can follow adjusting rod 10c and rotate together.In the middle of the 10f of rotation section, it is through hole, through-hole diameter is greater than the diameter of adjusting rod 10d back segment, 10f outer ring, rotation section cross sectional shape is supporting with adjustment cap 10h spline tee section shape, and appearance and size is smaller, and rotation section 10f can axially be free to slide in adjustment cap 10h column counterbore.Elastic component 10g is preferably cylinder stage clip, and its one end props up rotation section 10f surface, and one end props up adjustment cap 10h spline flute profile counterbore bottom face.
During normal operation, during rotation adjustment cap 10h, adjusting rod 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 in rotation.
When adjusting rod 10c reaches the limit of position, adjusting rod 10c cannot rotate, if now continue to apply external force, adjustment cap 10h relative adjustment bar 10c rotates, the projection of rotation section 10f enters in the recess of fixed part 10e, and sounding component sounding reminds user's adjusting rod 10c to reach the limit of position.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: fixed part 10e and rotation section 10f comprise respectively the matrix of annular and are uniformly distributed in the projection on annulus, between adjacent projection, form recess; Rotation section matrix is connected with adjustment cap 10h key, and the projection of rotation section 10f is positioned at the recess of fixed part, as shown in Figure 3.All the other even structure embodiment 1 are identical.
When adjusting rod 10c reaches the limit of position, adjusting rod 10c cannot rotate, if now continue to apply external force, adjustment cap 10h relative adjustment bar 10c rotates, the projection of rotation section 10f departs from the current recess of fixed part 10e, when the projection of rotation section 10f enters next recess of fixed part 10e, sounding component sounding, reminds user's adjusting rod to reach the limit of position.
Embodiment 3
The difference part of the present embodiment and embodiment 1 is: fixed part 10e and rotation section 10f comprise respectively the matrix of annular and be uniformly distributed in the pit on annulus, rotation section matrix is connected with adjustment cap key, the pit contraposition of the pit of fixed part and rotation section forms hoodle container cavity, in each hoodle container cavity, be provided with a hoodle 10k, as shown in Figure 4.All the other structures are all identical with embodiment 1.
When adjusting rod 10c reaches the limit of position, adjusting rod 10c cannot rotate, if now continue to apply external force, 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 adjusting rod to reach the limit of position.
Embodiment 4
The difference of the present embodiment and embodiment 1 is: fixed part is sounding sheet, sounding sheet 10m comprises the matrix of annular, is evenly distributed with hole, a plurality of hole on matrix, each corresponding ball 10k in hole, hole, the corresponding elastomer 10n of each ball, ball 10k is as rotation section; In adjustment cap 10h, have and hold elastomeric accommodating cavity, elastomer 10n and ball 10k are positioned at accommodating cavity, as shown in Figure 5.All the other structures are all identical with embodiment 1.
Sounding Pian10m center is through hole, and through hole cross sectional shape is consistent with the back segment cross section that above-mentioned adjusting rod 10c exposes to Connection Block 10d, and can be inserted in the back segment of adjusting rod 10c, can follow adjusting rod 10c and rotate together.In the outer ring of this through hole, radial equipartition has through hole, and its size is less than the maximum gauge of described roundlet ball 10k, and roundlet ball 10k has in the through hole that sinks into sounding sheet 10m in sub-fraction.The outer ring of adjustment cap column counterbore is provided with the small blind hole of radial equipartition, and this small blind hole is as accommodating cavity, and the major part of roundlet 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.
During sound-producing device assembling, successively the sounding part combinations such as fixed part 10e, rotation section 10f, elastic component 10g are inserted in to the back segment of adjusting rod 10c, then convex tendon or the chute compression elastic piece 10g along rotation section 10f by adjustment cap 10h, finally packing ring 10i and screw 10j are penetrated to its central through hole from adjustment cap 10h end cap successively, screw 10j coordinates with the screw of end face outside adjusting rod 10c back segment, until packing washer 10i.
In use procedure, when adjusting rod 10c reaches the limit of position, adjusting rod 10c cannot rotate, if now continue to apply external force, 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 adjusting rod to reach the limit of position.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also and in those skilled in the art, according to the present invention, conceive the equivalent technologies means that can expect.
Claims (7)
1. a foaming agent spray gun, comprise rifle mouth, gun barrel, rifle body, adapter and handle, on rifle body, be provided with a hole, the chemicals that has pressure is by adapter in hole enters rifle body, and rifle body is provided with trigger, and gun tube rear end connects opening adjusting device, thimble is placed in gun barrel, trigger and the interlock of thimble slide block, thimble slide block is fixed on thimble, between trigger and rifle body, is provided with sealing device; It is characterized in that: opening adjusting device comprises Connection Block moving screw, nut, adjusting rod and stage clip; Connection Block comprises end cap and by screw thread and the fixing connecting portion of rifle body, connecting portion hollow, and moving screw and adjusting rod are placed in Connection Block; Adjusting rod is comprised of leading portion and back segment, and the junction of leading portion and back segment forms the shaft shoulder, has the through hole that allows adjusting rod back segment to pass and stop adjusting rod leading portion to pass on the end cap of Connection Block; Moving screw comprises and the spiro rod section of nut engagement and the glissile segment coordinating with adjusting rod, moving screw leading portion has the container cavity that holds glissile segment, has only allow glissile segment to endwisely slip position-limit mechanism that limit slippage section rotates between adjusting rod leading portion and glissile segment; Stage clip is between thimble slide block and nut, and stage clip pushes against nut in Connection Block; Adjusting rod rotation moves forwards or backwards moving screw vertically.
2. foaming agent spray gun as claimed in claim 1, is characterized in that: the rear end face of nut is provided with counterbore, between counterbore and the thread segment of nut, forms step, and counterbore allows the back segment of moving screw enter and stop the leading portion of adjusting rod to enter.
3. foaming agent spray gun as claimed in claim 2, is characterized in that: the back segment of adjusting rod is provided with sound-producing device, and sound-producing device comprises adjustment cap, sounding component and elastic component, and adjustment cap and adjusting rod back segment are connected by screw; Adjustment cap hollow, sounding component and elastic component are positioned at adjustment cap; Sounding component comprises the fixed part being fixed on adjusting rod and the rotation section being connected with adjustment cap, and elastic component is between adjustment cap and rotation section, and rotation section pushes against fixed part.
4. foaming agent spray gun as claimed in claim 3, is characterized in that: fixed part and rotation section comprise respectively the matrix of annular and are uniformly distributed in the projection on annulus, between adjacent projection, form recess; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is aimed at the projection of fixed part.
5. foaming agent spray gun as claimed in claim 3, is characterized in that: fixed part and rotation section comprise respectively the matrix of annular and are uniformly distributed in the projection on annulus, between adjacent projection, form recess; Rotation section matrix is connected with adjustment cap key, and the projection of rotation section is positioned at the recess of fixed part.
6. foaming agent spray gun as claimed in claim 3, it is characterized in that: fixed part and rotation section comprise respectively the matrix of annular and be uniformly distributed in the pit on annulus, rotation section matrix is connected with adjustment cap key, the pit contraposition of the pit of fixed part and rotation section forms hoodle container cavity, is provided with a hoodle in each hoodle container cavity.
7. foaming agent spray gun as claimed in claim 3, is characterized in that: fixed part comprises the matrix of annular, is evenly distributed with hole, a plurality of hole on matrix, each corresponding ball in hole, hole, and the corresponding elastomer of each ball, ball is as rotation section; In adjustment cap, have and hold elastomeric accommodating cavity, elastomer 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 true CN103599863A (en) | 2014-02-26 |
| CN103599863B 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) |
Cited By (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 |
-
2013
- 2013-10-23 CN CN201310503896.0A patent/CN103599863B/en active Active
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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103599863B (en) | 2016-06-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |