CN206661622U - A kind of New-type pen type spray gun - Google Patents

Abstract

The utility model discloses a kind of New-type pen type spray gun.The purpose of this utility model is to provide a kind of improved New-type pen type spray gun.The utility model includes a body of a gun, and body of a gun front end is provided with nozzle, rear end is provided with a receiver that can load glue stick, and a pipeline is provided between receiver and nozzle；An infeed mean is provided with the body of a gun, it is characterised in that：Trigger is provided with the upside of the body of a gun, the upper side of infeed mean is provided with ratchet surface, trigger is provided with the engaging tooth being meshed with ratchet surface, by trigger and infeed mean engage or the position that glue stick vertically moves is fixed and discharged in release, so as to easily control the position of glue stick displacement, there is the characteristics of clever structure, easy to use.

Description

A kind of New-type pen type spray gun

[technical field]

It the utility model is related to a kind of pen type glue rifle.The central body of a gun includes a front end nozzle and one is used as loading glue The rear end receiver of rod.And with heater block and start button triggering glue stick push body of a gun position so that fusing glue stick in the past End nozzle disengages.

[background technology]

Traditional PUR spray gun, it is to use manually to push glue stick mostly, some drawbacks be present in this mode, such as When manually pushing glue stick, the stability of hand can be influenceed, the problem of spray gun has displacement, in addition, manually pushing When glue stick, the bad assurance of dynamics of finger, and manually push glue stick when, the glue stick length pushed each time is shorter, need Want finger ceaselessly to firmly grasp, unclamp, so operate, the problem of glue spraying is uneven easily occur.Furthermore manually push glue stick When, the working strength of operator's finger can be increased, cause finger uncomfortable.

[utility model content]

This patent discloses book and generally refers to heat glue stick and disengage the equipment of melten gel.More particularly, this patent discloses book Hand-held melten gel equipment for technique making purposes is described.

This glue major function and key characteristic are just with convenient and be effectively used in technique and make purposes.For such as pectin Pen must effectively be carried out the design for meeting ergonomics, be arranged electric wire, be easy to deftly grasp using electric heater fusing glue stick, glue pen Make.In addition it is important that can not produce excessive heat in glue stick fusion process, otherwise glue pen scalds and can not used excessively Or use not safe enough.Another crucial consideration main points is can relatively easily to supplement the glue stick of glue pen, and is installed Glue stick can carry out efficient operation, avoid blocking and (or) in pen glue stick feeding interrupt.In order to design it is a efficiently and The cheap glue pen of manufacturing cost, above-mentioned all items belong to the problem of important.

To achieve the above object, the technical solution adopted in the utility model is：A kind of New-type pen type spray gun, including a rifle Body, body of a gun front end is provided with nozzle, rear end is provided with a receiver that can load glue stick, and one is provided between receiver and nozzle Pipeline；An infeed mean is provided with the body of a gun, it is characterised in that：Trigger is provided with the upside of the body of a gun, the upper side of infeed mean is set Have a ratchet surface, trigger is provided with the engaging tooth being meshed with ratchet surface, by trigger and infeed mean engage or Person is unclamped to fix and discharge the position that glue stick vertically moves；

Further, the infeed mean, which includes a ring for clamping glue stick and one, can apply strength and promote glue stick Spring；The heater block for being used for heating glue stick is provided with front side of pipeline, when glue stick inserts receiver, glue stick is nibbled with infeed mean Close, and be pushed to nozzle, heater block produces heat and melts glue stick, then disengages melten gel via nozzle；

Further, the body of a gun is provided with two relative cannelures, and infeed mean includes two relative push buttons, push button It is located on cannelure；

Further, the receiver rear end is provided with the unidirectional lock ring for being used for preventing that glue stick from coming off.

[brief description of the drawings]

Fig. 1 is glue external form figure, including the power line of a part of glue stick and glue pen.

Fig. 2 is part glue pen and the internal view of glue stick in Fig. 1.

Fig. 3 is the partial magnified sectional view (omitting the part body of a gun) of Fig. 1 glue pens, illustrates another operative position of glue pen Put.

Fig. 4 is Fig. 1 glue pen and the enlarged perspective (omitting the part body of a gun) of part glue stick.

Fig. 5 is the amplification profile perspective view (omitting the part body of a gun) at Fig. 1 glue rear portion.

Fig. 6 is the front view of Fig. 1 glue pens, containing the part (omitting power line) for loading glue stick.

Fig. 7 is Fig. 6 glue pen and the stereogram of glue stick.

Fig. 8 is Fig. 7 glue pen and the stereogram at another visual angle of glue stick.

Fig. 9 is Fig. 8 glue pen and the top view of glue stick.

Figure 10 is the front view of Fig. 1 glue pens, containing the part (omitting power line) for loading glue stick.

Figure 11 is the top view of Figure 10 glue pens.

Figure 12 is the bottom view of Figure 10 glue pens.

Figure 13 is the right view of Figure 10 glue pens.

Figure 14 is the left view of Figure 10 glue pens.

Figure 15 is the profile of Figure 10 glue pens.

Figure 16 is the profile of Figure 15 glue pen amplification.

Figure 17 is the exploded view of Fig. 1 glue pens.

Figure 18 A-18C are end perspective view, to illustrate the operation of glue pen.

[embodiment]

As illustrated, some each parts of digitized representation, the numbering of whole glue pen (i.e. the body of a gun) is 10.Glue pen 10 loads glue After rod 12 and fusing is heated, then disengages melten gel from glue anterior end of pen nozzle.This glue pen be specifically for technique row purposes and The handheld device of design.Glue pen 10 is easily incorporated glue stick 12.In this embodiment, glue pen 10 passes through power line 14 and conventional family It is connected with power outlet to provide energy sources for heating glue stick 12.

Glue pen 10 contains elongate body 20, and the end of front head 22 is nozzle 24, and nozzle has a positive perforate 26.Main body 20 It is connected on the power supply thread casing 28 of medium-soft hardness, power supply thread casing pipe internal electric source line 14.

There is an elongated passageway 30 to be extended from preceding square toes portion 22 in main body 20, outer shape such as handle, be easy to user to grasp.Such as Shown in Fig. 5, there is an opening 32 at the rear portion of reception pipe, is easy to glue stick 12 to slip into.The rear portion of reception pipe is equipped with end cap, and form is unidirectional Lock ring 40.This lock ring contain several pointed shapes be spaced, longitudinally extending jerk-finger 42, above have prominent pawl 44, can inwardly hold Glue stick.There are an annular groove 34 and edge 36,38 in the end of this pipe.Lock ring includes a U-shaped termination, having annulus on termination 46, it can extend internally, be slidably engaged along bottom land, and can be movable between side wall 36 and 38, and pass through floating connection mode Lock ring is fixed on pipe end.Therefore, above-mentioned Cover members form one-way lock mechanism, can be achieved to send glue or along nozzle Direction is fed, without reversely exiting.

As in Figure 2-4, it is understood that constituting a length feed channel substantially in pipe.Glue stick feeding/delivery device 50 contain a carrier 52.Carrier 52 contains a cylindrical circular groove 56, and encapsulates a helical spring 60.Spring 60 is controlled The feeding of glue rod.Helical spring 60 is connected on the inwall 62 of circular groove 56, and there are a pair of relative push buttons 54 on the both sides of carrier 52, this A little push buttons can be vertically moved along passage.A pair of elongate gaps 35 are contained in the side of passage 30, have cannelure 37 among breach.This The outside of breach 35 can accommodate the push button 54 vertically moved, and push button can slide along cannelure 37.Each push button 54 is in two avris Face protrudes, and is easy to user to grasp.

The location of helical spring 60 is easy to the forward direction thrust that carrier 52 is confessed to lock ring 70.Lock ring 50 has multiple vertical To the jerk-finger 72 of stretching, finger tip has an inside point pawls 74, engageable and promote glue stick forward.Feeding/propulsive mechanism 50 is built-in The glue stick that support glue inserts at helical spring 60 and its front end center.When staying glue stick to be stapled completely out, spring 60 is complete Expansion.

Glue stick front end can be melted by heater 90.Trigger 80 is installed on the outside on top and is fixed on hinge position, and (direction is upward in figure) is shaken in the presence of spring 82 up or down.The effect of trigger 80 is that just a glue pen operation left side is disengaged Under stop mode.Squeezing trigger, and pull-up engaging tooth 86 is driven by spring 82, melten gel is forced through nozzle.Work as feeding When button 54 is pulled rearwardly, engaging tooth 86 prevents glue stick from feeding, and provides admission path.When needing to promote glue stick forward When, engaging tooth 86 unclamps carrier 52, and feeding button part promotes glue stick to reach, untill helical spring 60 is fully deployed.When Trigger is pressed into proper order disengages pattern and when returning to stop mode under spring 82 acts on, can be achieved melten gel disengage and Feed-disabling.

When first glue stick use up or close to after, second glue stick (no diagram) can be inserted into receiver, and it is logical draw after Button 54 is fed so that second glue stick is locked by lock ring 70.With will pass through squeezing trigger 80 make the remainder of virgin rubber rod to Preceding movement, disengage melten gel eventually through nozzle 26.

Heater block 90 is used for heater block 94 and heat shield 92 (Figure 15,16) including one.Heater block 94 contains heat There is a cannelure 97 in conductor 95.Cannelure 97 receives glue stick and extends to jet hole 26.Installed outside main body 20 containing outer cover 96 The position of glue pen is grasped in user, there is provided exterior protection, prevents excessive heat to be transmitted to user on hand.In addition, in glue pen 10 Outside post high temperature warning label 98, this heater of warning user can generate heat and glue pen may heat up.

The outer layer of heat conductor 95 is provided with warming coating, can change color when heater is warming up to operating temperature.In addition, It can select discoloration coating with nozzle shell 22.

The glue stick of glue pen 10 is fed path and feeding/application element such as Figure 15, shown in 16.Starting point is fed path as rear end Receiver 40 in opening 32, then longitudinally through the elongated body of a gun 20 and heater block 90, and through body of a gun front end spray Mouth 26.Glue stick (not shown in Figure 15,16) is inserted into receiver opening 32, through the unidirectional chuck 44 near open rearward end, Until glue stick is by the cylindrical chamber groove of feed mechanism 52, entering provided with the spaced jerk-finger 72 of pointed shape and point pawls 74 is arrived at To device chuck 70.Finally, glue stick is pushed into silicon sleeve pipe 76, proceeds to passage 97 with through heater block 94.

Feed mechanism 52 contains an internal orifice 53 (Figure 15,16), can accommodate the front end of screwfeed spring 60.Spring 60 The thickening transverse wall 62 adjacent with chuck 44 is propped up backward.Longitudinal sawtooth ratchet surface 55 arranged at the top of feed mechanism 52, and table The part for functioning as the glue stick ratchet feed mechanism equipped with spring in face 55.Feed mechanism 52 is provided with transverse projections part 57 (Figure 17), each projection part install a push button 54.Push button 54 is slided in the form of slide rail in the side of glue pen along elongated slot simultaneously It is dynamic.The design of push button 54 considers the feed mechanism 52 for being moved the sixth of the twelve Earthly Branches with manual rubbish and having been clamped glue stick.

As shown in figure 16, trigger button 80 uses pivot pin 81, is installed in a manner of passing through and connecing at the top of glue pen.Be hinged button bag Engaging tooth 86 is included, these engaging tooths are meshed with longitudinal ratchet surface 55 in hinged way.In the presence of spring 82, trigger Up rear engaging tooth 86 makes tooth 86 be engaged with jagged ratchet surface 55 to button 80 in hinged way downwards.When pressing trigger Button is after 80s, and engaging tooth 86 unclamps with ratchet surface 55, be fed device chuck 70 engagement glue stick by spring 60 effect and to Preceding propulsion, and it is advanced to silicon sleeve pipe 76 and heating arrangements logical 97.

After heater block 94 is fully heated, trigger button 80 is depressed, and glue stick will be pushed forward and enter heater block 90, so as to disengage melten gel.

We can know Figure 15, the tail position of the ratchet engagement shown in 16, represent feed mechanism in original position. Feed mechanism 52 similar to cylinder shape, and with relative projection part 57, each projection part equipped with one can pull into Make the push button 54 of longitudinal register to mechanism 52.

When inserting a glue stick, each push button 54 can be drawn to the rear portion of groove 37 at body side simultaneously, and ratchet table Face 55 and feed mechanism 52 are moved rearwards therewith.Then, glue stick, which is inserted into, feeds path, until it passes through feeder chuck 70 simultaneously Untill engagement.When needing to add a glue stick again, glue stick will be inserted into receiver, and pass through chuck 70 with hand, together Shi Xiangqian presses the remainder of above glue stick.

Release knob 40 is acted on by the rear portion helical spring 48 of glue pen 10 and can floated, so that the engagement of chuck 44 produces Unidirectional locking.This knob can be moved forward, so as to discharge engaging between chuck 44 and the glue stick loaded.

Figure 18 A-18C further illustrate the mode of operation of glue pen 10.In power line insertion power outlet (no diagram), add Thermal part 94 will be begun to warm up.As shown in sketch, push button 54 is promoted backward.Load glue stick 12 from the rear portion of glue pen.Work as heating part When part 94 and heat conductor 95 are heated to preferable operation temperature, pressable trigger button 80 feeds glue stick；Glue stick starts It is pushed to nozzle 26 (disengaging at melten gel).The phase change operation temperature of glue stick can be changed colour by heater block to be shown, for example is changed into Blueness and red.Described feed mechanism will prevent spring 60 from pushing ahead glue stick, until trigger spraying button 80 is pressed Untill.

Such as Figure 15,16 diagram, spraying trigger 80 is engaged by ratchet, and feed mechanism is intermittently locked in sawtooth The different longitudinal position on surface 55.In glue pen 10, glue stick can be prevented to move forward to heater block without any body of a gun.

When operating personnel use glue pen, the ergonomic designs of glue pen 10 can make power line, and frame is empty on the top of hand comfortably Between.

From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model Above-mentioned embodiment is not limited to, it is equal using the improvement and replacement of techniques well known on the basis of the utility model Fall in the scope of protection of the utility model, should be limited by each claim.

Claims (4)

1. a kind of New-type pen type spray gun, including a body of a gun, body of a gun front end is provided with nozzle, rear end can load glue stick provided with one Receiver, a pipeline is provided between receiver and nozzle；An infeed mean is provided with the body of a gun, it is characterised in that：The body of a gun Upside is provided with trigger, and the upper side of infeed mean is provided with ratchet surface, and trigger is nibbled provided with what is be meshed with ratchet surface Close tooth, by trigger and infeed mean engage or the position that glue stick vertically moves is fixed and discharged in release.

A kind of 2. New-type pen type spray gun according to claim 1, it is characterised in that：The infeed mean includes a clamping The ring of glue stick and a spring that strength promotion glue stick can be applied；The heating part for being used for heating glue stick is provided with front side of pipeline Part, when glue stick inserts receiver, glue stick engages with infeed mean, and is pushed to nozzle, and heater block produces heat by glue stick Melt, then disengage melten gel via nozzle.

A kind of 3. New-type pen type spray gun according to claim 1, it is characterised in that：The body of a gun be provided with two it is relative vertical To groove, infeed mean includes two relative push buttons, and push button is located on cannelure.

A kind of 4. New-type pen type spray gun according to claim 1, it is characterised in that：The receiver rear end, which is provided with, to be used to prevent The unidirectional lock ring that only glue stick comes off.