CN201239684Y

CN201239684Y - Glue spraying gun

Info

Publication number: CN201239684Y
Application number: CNU2008200677977U
Authority: CN
Inventors: 颜水蒂
Original assignee: Dongguan Changhung Hardware Products Co ltd
Current assignee: Dongguan Changhung Hardware Products Co ltd
Priority date: 2008-06-16
Filing date: 2008-06-16
Publication date: 2009-05-20
Anticipated expiration: 2018-06-16

Abstract

The utility model relates to a device for spraying or coating colloid, in particular to a glue gun which can be freely controlled and can not or can continue to discharge glue due to residual pressure when stopping gluing. An attachment piece is arranged on the brake plate of the glue gun, the attachment piece is provided with a through hole which can be penetrated by the middle push rod and can enable the attachment piece to slide along the radial direction of the middle push rod, and the attachment piece is also provided with a positioning part which is matched with a positioning groove arranged on the brake plate; the attachment piece is mounted on the brake plate through an attachment piece fixing block. The utility model adopts the above structure after, thereby can be as required beat the rifle of gluing through the position free control of control adhesion piece and need not continue to go out to glue when stopping to beat and glue, avoid the meaningless waste of colloid, environmental protection, save time and cost.

Description

A kind of glue rifle of beating

Technical field:

The utility model relates to the device that sprays or apply colloid, refers in particular to a kind of can freely be controlled at when stopping dozen glue not and can or can make the glue rifle because of what residual pressure continued plastic emitting.

Background technology:

Modern building construct and fitment process in, often need use and make the glue rifle, such as installing and fixing and the stitching of wall body slit etc. of glass.

See also Fig. 6, shown in 7, a kind of existing traditional glue gun apparatus of beating, it mainly includes a main body 50, this main body 50 forms and is provided with two first hollow-out parts 501 arranged side by side and one second hollow-out parts 502, the below of this second hollow-out parts 502 is stretched and is provided with a handle 51, and in two hollow-out parts 501, the place ahead with respect to handle 51 between 502 is pivoted with a plate stem 52, one push rod 60 is to run through this main body 50, and be equipped with a driving lever 53 and a brake bar 54 respectively in first hollow-out parts 501 and second hollow-out parts 502, this driving lever 53, brake bar 54 respectively and 60 of push rods leave suitable spacing, this tommy bar 52 end of being positioned at first hollow-out parts 501 is inserted with a latch 521 that can promote driving lever 53 again, when latch 521 promotes driving lever 53, can make driving lever 53 and push rod 60 produce an angle of inclination and hold in the mouth push rod 60, it is driven forward and extrude colloid, be provided with a spring 531 usefulness between driving lever 53 the place aheads and the main body 50 for driving lever 53 and tommy bar 52 usefulness that resets, these second hollow-out parts, 502 tops form and are provided with a groove 503, and its below form be provided with one with the perforation 504 of main body 50 external communications, one end of this brake bar 54 is to be placed in the groove 503, its other end then extends downward perforation 504 places, these brake bar 54 the place aheads and 50 of main bodys also are provided with spring 541, make the lower end of brake bar 54 recede and be equipped on the push rod 60 that nationality is extruded colloid so that push rod 60 can only travel forward; And for example shown in Figure 8, be provided with in this perforation 504 one can push brake bar 54 make itself and push rod 60 break away from braking concern button 55, when the colloid in the glue jar is used up, as long as press push button 55 promotes brake bar 54 and makes itself and push rod 60 in vertical state, can make both break away from unidirectional blocking state, push rod 60 be pulled out backward load the glue jar again.

Though can successfully colloid be got for the user and use as above-mentioned existing traditional glue rifle of beating, but because the diameter of glue jar outlet is much smaller than the diameter of glue jar itself, and the viscosity of colloid own is higher, when stopping to push, pressure in the glue jar is still greater than the pressure in exit, and can only unidirectionally move ahead under the push rod normal condition, can't retreat, therefore certainly will the part colloid to be continued to squeeze out and pressure balance can be reached, and the colloid that flow out this moment is the wasting of resources, also makes troubles to the user simultaneously.

The utility model content:

The purpose of this utility model be to solve existing traditional beat that the glue rifle exists beat weak point such as the wasting of resources and use inconvenience behind the glue, provide a kind of can freely be controlled at when stopping dozen glue not can or can make the glue rifle because of what residual pressure continued plastic emitting.

The utility model realizes that the technical scheme that its purpose adopts is: this dozen glue rifle comprises gun barrel and feed arrangement, described feed arrangement comprises a monkey wrench that is fixed in the handle body of gun barrel rear end cap and is articulated in handle body, and wherein said handle body has a hollow bulb; Push rod runs through the rear end cap of handle body and hollow bulb and gun barrel in one, and front end of push rod is equipped with pressure head in this; Wear a push pedal, a return spring, a sleeve pipe, a keep plate and a tripping spring on the push rod in described; Wherein push pedal is positioned at the hollow bulb of handle body, and the stressed pushing pin on monkey wrench of an end of push pedal; Return spring is between the leading section of push pedal and handle body, and rearward end and its front end that sleeve pipe is installed on handle body contact with push pedal when off working state; Described tripping spring is between the rearward end outside and keep plate of handle body; Wherein: be provided with an attachment flaps in described keep plate, described attachment flaps has one can pass, also can make the through hole that push rod radially slides in the attachment flaps edge for push rod in described, and attachment flaps also has a location division, and the locating slot that is provided with on this location division and the described keep plate cooperates; Described attachment flaps is installed on the described keep plate by an attachment flaps fixed block.

When promoting described attachment flaps, its through-hole wall is contacted with middle push rod and rub, then in the process of advancing of middle push rod, to drive the keep plate integral body segment distance of advancing forward, and the compression brake spring is after to a certain degree, keep plate stops to move ahead, and middle push rod continues to proceed to monkey wrench and stops to promote; Then, under the effect of the acting in conjunction of return spring and tripping spring and glue jar internal pressure, middle push rod and keep plate no longer flow out colloid counter motion, the confined limited block of the one end place of plate to be braked, then, because the keep plate spring still has movement tendency, thereby make keep plate and middle push rod out of plumb, thereby the formation blocking, push rod return again in the prevention, promptly in the push rod distance of advancing be equivalent to the poor of stroke that total distance and keep plate reply.This frame mode interrupts colloid at once.

And when the pulling attachment flaps, when attachment flaps is not contacted with middle push rod, then in beating the glue progradation, it is static that keep plate keeps, the centering push rod is in the clamping stagnation state always, therefore when stopping to play glue, middle push rod is stop motion immediately and static also, so colloid can continue ejection owing to pressure residual in the glue jar.

The described glue rifle of beating also is provided with a shear, and this shear comprises and is mounted on the shear plate on the handle body and is installed in blade on the monkey wrench, offers sheared edge on the described shear plate.Can utilize this shear that the spout of glue jar is cut off, make and play the more convenient use of glue rifle.

Described blade installs and fixes by the mount pin and the pushing pin of monkey wrench.

Be provided with the rotatable pin 11 that bumps in the rifle wall of described gun barrel 1, and be formed with and be convenient to hold the described groove 110 that bumps pin 11.

After the utility model adopts said structure, increased shearing and bumped the pin function, wanted to continue plastic emitting but also can freely control dozen glue rifle as required when stopping to play glue, avoided the fearless waste of colloid, the protection environment saves time and cost.

Description of drawings:

Fig. 1, Fig. 2 are front view of the present utility model and rearview;

Fig. 3 is the structural representation of the utility model attachment flaps, attachment flaps fixed block and keep plate;

Fig. 4, Fig. 5, Fig. 6 are the structural representations that a kind of existing tradition is made the glue rifle.

The specific embodiment:

Below in conjunction with specific embodiments and the drawings the utility model is further specified.

Shown in Fig. 1～3, the utility model is made the glue rifle and is comprised gun barrel 1 and feed arrangement 2, wherein:

Described feed arrangement 2 comprises a monkey wrench 22 that is fixed in the handle body 21 of gun barrel 1 rear end cap 13 and is articulated in handle body 21, and wherein said handle body 21 has a hollow bulb 210;

Push rod 3 runs through the rear end cap 13 of handle body 21 and hollow bulb 210 and gun barrel 1 in one, and front end of push rod 3 is equipped with pressure head 300 in this; Wear a push pedal 41, a return spring 42, a sleeve pipe 43, a keep plate 44 and a tripping spring 45 on the push rod 3 in described; Wherein push pedal 41 is positioned at the hollow bulb 210 of handle body 21, and the stressed pushing pin 220 on monkey wrench 22 of an end of push pedal 41;

Return spring 42 is between the leading section of push pedal 41 and handle body 21, and rearward end and its front end that sleeve pipe 43 is installed on handle body 21 contact with push pedal 41 when off working state;

Described tripping spring 45 is between the rearward end outside and keep plate 44 of handle body 21, and an end of described keep plate 44 is restricted to limited block 213 places that handle body 21 sidepieces are provided with;

And, be provided with an attachment flaps 46 in described keep plate 44, described attachment flaps 46 has one can pass, also can make the through hole 461 that push rod 3 radially slides in attachment flaps 46 edges for push rod 3 in described, and attachment flaps 46 also has a location division 462, and the locating slot 440 that is provided with on this location division 462 and the described keep plate 44 cooperates; Described attachment flaps 46 is installed on the described keep plate 44 by an attachment flaps fixed block 47.

When promoting described attachment flaps 46, its through hole 461 inwalls are contacted with middle push rod 3 and rub, then in the process of advancing of middle push rod 3, to drive the keep plate 44 integral body segment distance of advancing forward, and compression brake spring 45 is after to a certain degree, keep plate 44 stops to move ahead, and middle push rod 3 continues to proceed to monkey wrench 22 and stops to promote; Then, under the effect of the acting in conjunction of return spring 42 and tripping spring 45 and glue jar internal pressure, in push rod 3 and keep plate 44 with counter motion to the confined limited block of an end of keep plate 44 213 places, then, and because keep plate spring 45 middle parts still have movement tendency, thereby make keep plate 44 and middle push rod 3 out of plumb, thus blocking formed, push rod 3 return again in the prevention, promptly in push rod 3 distance of advancing be equivalent to the poor of total distance and keep plate 44 strokes.

And when pulling attachment flaps 46, when attachment flaps 46 is not contacted with middle push rod 3, then in beating the glue progradation, keep plate 44 keeps static, centering push rod 3 is in the clamping stagnation state always, therefore when stopping to play glue, middle push rod 3 is stop motion immediately and static also, so colloid can continue ejection owing to pressure residual in the glue jar.

The described glue rifle of beating also is provided with a shear, and this shear comprises the shear plate 214 that is mounted on the handle body 21 and is installed in blade 221 on the monkey wrench 22, offers sheared edge 2140 on the described shear plate 214.Described blade 221 installs and fixes by the mount pin 222 and the pushing pin 220 of monkey wrench 22.

Be provided with the rotatable pin 11 that bumps in the rifle wall of described gun barrel 1, and be formed with and be convenient to hold the described groove 110 that bumps pin 11, this bump pin 11 can be by rivet on the rifle wall.

In sum, the utility model has increased shearing and has bumped the pin function, wants to continue plastic emitting but also can freely control dozen glue rifle as required when stopping to play glue, avoids the fearless waste of colloid, and the protection environment saves time and cost.

Claims

1. A glue gun, comprising a gun barrel (1) and a feeding device (2),

The feeding device (2) includes a handle body (21) fixed to the rear end cover (13) of the gun barrel (1) and an adjustable wrench (22) pivotally connected to the handle body (21), wherein the handle body (21) having a hollow portion (210);

A middle push rod (3) runs through the handle body (21) and its hollow portion (210) and the rear end cover (13) of the gun barrel (1), and the front end of the middle push rod (3) is equipped with a pressure head (300) ; A push plate (41), a return spring (42), a sleeve (43), a brake plate (44) and a brake spring (45) are installed on the middle push rod (3);

Wherein the push plate (41) is located in the hollow portion (210) of the handle body (21), and one end of the push plate (41) is stressed by the push pin (220) on the adjustable wrench (22);

The return spring (42) is positioned between the front end of the push plate (41) and the handle body (21), and the sleeve pipe (43) is installed on the rear end of the handle body (21) and its front end is in contact with the push plate when it is not working. plate (41) contacts;

The brake spring (45) is located between the outer rear end of the handle body (21) and the brake plate (44), and one end of the brake plate (44) is limited to the side of the handle body (21). at the limit block (213);

It is characterized by:

An attachment sheet (46) is provided on the brake plate (44), and the attachment sheet (46) has a piece for the middle push rod (3) to pass through, and the attachment sheet (46) can be moved along the middle The through hole (461) through which the push rod (3) slides radially, and the attachment sheet (46) also has a positioning portion (462), and the positioning portion (462) matches the positioning groove provided on the brake plate (44) (440) fit; the attachment sheet (46) is installed on the brake plate (44) through an attachment sheet fixing block (47).

2. A kind of glue gun according to claim 1, is characterized in that: described glue gun is also provided with a shearing device, and this shearing device comprises the shear plate ( 214) and the blade (221) installed on the adjustable wrench (22), the shearing plate (214) is provided with shearing (2140).

3 . The glue gun according to claim 2 , characterized in that: the blade ( 221 ) is installed and fixed by a mounting pin ( 222 ) and a pushing pin ( 220 ) of an adjustable wrench ( 22 ).

4. A glue gun according to claim 1 or 2, characterized in that: a rotatable touch pin (11) is provided on the gun wall of the gun barrel (1), and a rotatable touch pin (11) is formed to accommodate the The groove (110) of the touch pin (11).