CN220900886U

CN220900886U - State feedback type hot melt adhesive gun

Info

Publication number: CN220900886U
Application number: CN202322539694.3U
Authority: CN
Inventors: 王汝华
Original assignee: Jiande Zhengxin Tool Manufacturing Co ltd
Current assignee: Jiande Zhengxin Tool Manufacturing Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-07
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a state feedback type hot melt adhesive gun which comprises an outer shell, wherein the outer shell is connected with a feeding component, the outer shell comprises a built-in cavity, the built-in cavity is connected with a lamplight feedback component, the lamplight feedback component is connected with the feeding component, a detection component is arranged in the built-in cavity, and the detection component is communicated with the lamplight feedback component. The utility model provides a state feedback type hot melt adhesive gun, which can detect the internal temperature of the hot melt adhesive gun in real time and give real-time feedback to a user, so that the user can clearly distinguish when the hot melt adhesive gun can work and when the hot melt adhesive gun needs to wait for heating, the working efficiency is improved, and meanwhile, the situation that the glue solution after being melted for too long heating time flows out or the glue solution with too short heating time has poor fluidity is avoided.

Description

State feedback type hot melt adhesive gun

Technical Field

The utility model relates to the technical field of hot melt guns, in particular to a state feedback type hot melt adhesive gun.

Background

The hot melt adhesive gun is widely applied to various fields including automobiles, electric appliances, woodworkers, packages, household appliances and the like as a tool with sealing filling and adhesion fastening functions, and is usually made into a pistol shape for convenient use, so that the operation of a user is convenient, and meanwhile, the gun mouth with higher temperature is far away from the hand of the user, so that the safety of the user in the operation process is protected.

For example, publication number "CN208930749U" discloses an energy-saving hot-melt gun, including the hot-melt gun body, be provided with glue stick accommodation hole and nozzle on the hot-melt gun body, be provided with the intercommunication on the hot-melt gun body the reinforced storehouse of glue stick accommodation hole, the reinforced storehouse with the hot-melt gun body can dismantle and be connected, the top of reinforced storehouse is provided with the charge door, the both sides of reinforced storehouse respectively with glue stick accommodation hole intercommunication. However, in practical application, the hot melt adhesive gun cannot feed back the temperature state, so that the user can judge when the hot melt adhesive gun and the melting state of the internal adhesive rod can be used more vague, and the working efficiency is affected

Disclosure of Invention

Aiming at the problem that the prior art mentioned in the background art cannot feed back the temperature state and a user judges the state to be fuzzy, the utility model provides the state feedback type hot melt adhesive gun which can detect the internal temperature of the hot melt adhesive gun in real time and give real-time feedback to the user, so that the user can clearly distinguish when the user can work and when the user needs to wait for heating, the working efficiency is improved, and meanwhile, the situation that the glue solution after being melted for too long heating time flows out or the glue solution after being heated for too short heating time is poor in fluidity is avoided.

The second object of the present utility model is to ensure stable placement of the hot melt adhesive gun, facilitating the handling by the user while reducing safety risks.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a state feedback type hot melt adhesive rifle, includes the shell body, the shell body is connected with feeding component, the shell body is including built-in chamber, built-in chamber is connected with light feedback component, light feedback component connects feeding component, built-in intracavity is provided with detection component, detection component and light feedback component intercommunication. The detection assembly placed in the built-in cavity comprises one or more of a temperature sensing probe, a temperature sensor, a time detection unit and a molten state detector, one or more parameters such as the internal temperature, the heating time and the molten state of the glue stick can be detected in real time after the hot melt glue gun is started, signals are output to the light feedback assembly, the change condition inside the hot melt glue gun is fed back to a user through the light feedback assembly, the user can distinguish the state of the hot melt glue gun through external light change, the glue stick is stopped to be extruded when the hot melt glue gun needs to be heated, the flowing glue solution is prevented from being poor in fluidity and incapable of playing a good adhesive filling effect, and after the heating is finished, the glue can be fed back to the user at the first time, the working efficiency is improved, the transitional heating or the glue solution flowing out of a pollution workbench is avoided, and the smoothness in the working process and the use experience of the user are improved.

Preferably, the outer shell is provided with an external viewing cavity, the external viewing cavity is provided with an opening, and the opening is communicated with the built-in cavity. The light signal that makes the light feedback subassembly in the built-in chamber send through the opening in outer chamber of looking and built-in chamber intercommunication can be passed for the user through outer chamber of looking, and outer chamber of looking sets up in the side of shell body, can in time pass the status signal of hot melt adhesive rifle when using or hot melt adhesive rifle side is just placing the user, reduces vision dead angle region, accomplishes quick, the accurate of signal transmission.

Preferably, the lamplight feedback assembly comprises a light emitting source and a light transmission piece, and the light transmission piece is connected with the feeding assembly. The luminous source is generally the lamp pole on the circuit board, and the luminous source carries out light or colour change according to the signal transmission of detecting component to pass through the printing opacity piece and transmit away, printing opacity piece is the printing opacity material, thereby makes inside light can reveal in the shell body outside, reminds the user hot melt adhesive rifle state.

Preferably, the light-emitting source is a color-changing light source. The color-changing light source can transmit state feedback to a user at the first time through color change, and meanwhile, the user is more sensitive to visual sense of the color change, so that the signal transmission efficiency is improved.

Preferably, the feeding assembly comprises a tail feeding member and an external viewing cavity, and the tail feeding member and the external viewing cavity are both connected with the lamplight feedback assembly. The glue stick is installed and gets into from afterbody pay-off, through looking outside behind the chamber with the inside heating pipe link together of hot melt adhesive rifle, the user can be through looking outside the chamber judgement glue stick's loss degree, in time put into new glue stick, light feedback subassembly is connected with the pay-off subassembly, consequently, light signal can directly look outside and show on chamber and the afterbody pay-off, the light direction through the printing opacity piece, external environment light has been reduced to the interference that light feedback subassembly sent light, and the user can observe the state that the hot melt adhesive rifle is located from a plurality of directions, more be the user operation.

Preferably, the outer shell comprises a handle part and a gun body part, and the gun body part is provided with a switch key. The on-off key is arranged on the gun body part, so that the problem that a user can not avoid the use areas of a left-hand user and a right-hand user at the same time due to the fact that the user bumps the on-off key by mistake in the operation process to cause the hot melt adhesive gun to be turned off to affect the work or the hot melt adhesive gun to be turned on to generate potential safety hazards is avoided.

Preferably, the gun body part comprises a gun nozzle, and the switch key is arranged on one side of the gun body part far away from the gun nozzle. The on-off key sets up in the rifle body one side of keeping away from the rifle mouth, when the user operated the on-off key and carries out hot melt adhesive rifle and close the action, can reduce the risk that the user touched the rifle mouth.

Preferably, the outer shell comprises a handle part and a gun body part, wherein the handle part is provided with a placing groove, and the placing groove is movably connected with a display board. Be provided with the standing groove on the handle portion, through swing joint panel in the standing groove, enlarge the area of contact of handle portion and workstation through the panel to make the hot melt adhesive rifle can stably place on the workstation, preferably, the panel sets up the bottom at the handle portion, swing joint includes but is not limited to swivelling joint, sliding connection, wherein under sliding connection or swivelling joint's condition, the standing groove is stretched out to the part of panel, thereby enlarges the holding area of handle portion, and another part is located the limiting degree of freedom of standing groove, guarantees the stability of supporting.

Preferably, the display board is rotatably connected to the placement groove. The panel rotates to be connected in the standing groove, carries out expansion and shrink of panel through the upset, and the direction of rotation of panel is unlimited, obtains the large tracts of land support of handle portion can, wherein the preferred vertical rifle body portion axis that uses is the pivot for the supporting area of panel extension extends along rifle body portion axis direction, thereby stably supports whole hot melt adhesive rifle.

Preferably, the gun body part comprises a front part and a rear part, an included angle alpha is arranged between the front part and the handle part, alpha is more than 90 degrees, and a gun nozzle is arranged on the front part. The scope of front portion is rifle mouth to the rifle body region of handle portion, and the rear portion is then the rifle body region of handle portion to afterbody pay-off, and the contained angle between front portion and the handle portion is greater than 90, and when the whole hot melt adhesive rifle of handle portion bottom contact workstation is vertical to be placed, the rifle mouth that sets up on the front portion deviates from the horizontal line upwards, avoids when the high Wen Jiaoye direct whereabouts that the melting formed after the hot melt adhesive rifle heating is accomplished on the workstation, guarantees safety to improve the clean and tidy on the table surface, guarantee the clean and tidy of rifle mouth department simultaneously, improve work quality.

The beneficial effects of the utility model are as follows:

(1) The internal state of the hot melt gun can be timely fed back, so that a user can timely judge the heating condition of the hot melt gun through lamplight change, the working efficiency is improved, and the working quality is ensured;

(2) The external viewing cavity and the tail feeding part are communicated with the lamplight feedback assembly, so that a user can observe lamplight changes in all directions through light divergence or transmission of the light transmission part, and vision blind areas are reduced;

(3) The switch key is arranged on one side of the gun body part far away from the gun nozzle, so that the false touch probability of a user is reduced, and the risk that the user touches the high-temperature gun nozzle in the process of closing the power supply is reduced;

(4) Be provided with the panel on the handle portion, can realize shrink and expansion to can enlarge the holding area of handle portion, guarantee that the hot melt adhesive rifle can place on the workstation steadily, set up the contained angle between anterior and the handle portion simultaneously and be the obtuse angle, avoid fused glue solution whereabouts.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the internal structure of the present utility model.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a cross-sectional view at A-A in fig. 3.

Fig. 5 is a partial exploded view at a in fig. 2.

Fig. 6 is a schematic structural diagram of embodiment 2.

In the figure: the novel light source comprises a shell body 1, a handle part 11, a gun body part 12, a front part 121, a rear part 122, a switch key 13, a gun nozzle 14, a placing groove 15, a display board 16, a feeding component 2, a tail feeding component 21, a built-in cavity 3, a light feedback component 4, a light emitting source 41, a light transmitting component 42, a visual cavity 5 and an opening 51.

Detailed Description

The utility model is further described below with reference to the drawings and specific embodiments.

Example 1:

As shown in fig. 1 and 2, a state feedback type hot melt adhesive gun comprises an outer shell 1, wherein the outer shell 1 is connected with a feeding component 2, the outer shell 1 comprises a built-in cavity 3, the built-in cavity 3 is connected with a lamplight feedback component 4, the lamplight feedback component 4 is connected with the feeding component 2, a detection component is arranged in the built-in cavity 3, and the detection component is communicated with the lamplight feedback component 4.

The detection component placed in the built-in cavity 3 comprises a temperature sensor, a timing unit and a molten state detector, one or more parameters such as the internal temperature, heating time, the molten state of a glue rod and the like can be detected in real time after the hot melt glue gun is started, signals are output to the light feedback component 4, the change condition of the inside of the hot melt glue gun is fed back to a user through the light feedback component 4, the state of the hot melt glue gun can be distinguished by the user through external light change, the glue rod is stopped being extruded when the hot melt glue gun needs to be heated, the flowing glue solution is prevented from being poor in flowability and incapable of playing a good adhesive filling effect, and after the heating is finished, the glue solution can be fed back to the user in the first time, the working efficiency is improved, the transitional heating or the glue solution flowing out of a pollution workbench is avoided, and the fluency in the working process and the use experience of the user are improved.

As shown in fig. 2 and 5, the light feedback assembly 4 includes a light source 41 and a light transmitting member 42, the light transmitting member 42 is connected with the feeding assembly 2, and the light source 41 is a color-changing light source.

The luminous source 41 is the lamp pole on the circuit board, and luminous source 41 carries out colour change according to detecting assembly's signal transmission to pass through printing opacity spare 42 and transmit away, printing opacity spare 42 is printing opacity material, thereby make inside light can show in shell body 1 outside, reminds user hot melt adhesive rifle state, and the colour changing light source can be through colour change for the user at the first time gives out state feedback, and the user is more sensitive to colour change's visual sense simultaneously, improves signal transmission efficiency.

As shown in fig. 1 and 4, the feeding assembly 2 comprises a tail feeding member 21 and an external viewing cavity 5, the tail feeding member 21 is connected with the lamplight feedback assembly 4, the external viewing cavity 5 is provided with an opening 51, and the opening 51 is communicated with the built-in cavity 3.

The opening 51 through the outer viewing cavity 5 is communicated with the built-in cavity 3, so that a light signal sent by the light feedback component 4 in the built-in cavity 3 can be transmitted to a user through the outer viewing cavity 5, the outer viewing cavity 5 is arranged on the side face of the outer shell 1, a state signal of the hot melt adhesive gun can be timely transmitted in the use process or when the side face of the hot melt adhesive gun is just opposite to the placement of the user, visual dead angle areas are reduced, signal transmission is fast and accurate, the tail feeding component 21 and the light transmitting component are connected to form a frustum structure, the frustum is smaller in area far away from one side of the gun mouth, the sight of the user is prevented from being blocked when the sight line is aligned with the axis of the gun body, the adhesive rod is installed and enters from the tail feeding component 21, the heating pipe inside the hot melt adhesive gun is connected together after passing through the outer viewing cavity 5, the user can judge the loss degree of the adhesive rod through the outer viewing cavity 5, the light feedback component 4 is connected with the feeding component 2, therefore, the light signal can be directly displayed on the outer viewing cavity 5 and the tail feeding component 21, the environment of the light transmitting component 42 is led, the light signal can be more disturbed by the user from the outside, and the user can observe the state of the user.

As shown in fig. 1, 2 and 3, the outer casing 1 includes a handle 11 and a gun body 12, a switch 13 is provided on the gun body 12, the gun body 12 includes a gun nozzle 14, and the switch 13 is provided on a side of the gun body 12 away from the gun nozzle 14.

The on-off key 13 is arranged on the gun body 12, so that potential safety hazards caused by the fact that a user mistakenly touches the on-off key 13 in the operation process to cause the hot melt adhesive gun to be turned off to affect the work or the hot melt adhesive gun to be turned on are avoided, the on-off key 13 arranged on the handle 11 in the prior art is generally arranged on the handle 11, the coverage area of a left-hand user and a right-hand user cannot be avoided at the same time, the on-off key 13 is arranged on one side of the gun body away from the gun nozzle 14, and the risk that the user touches the gun nozzle 14 can be reduced when the user operates the on-off key 13 to turn off the hot melt adhesive gun.

As shown in fig. 1 and 2, the outer casing 1 comprises a handle part 11 and a gun body part 12, a placing groove 15 is arranged at the bottom of the handle part 11, and a display board 16 is rotatably connected with the placing groove 15.

Be provided with standing groove 15 on handle portion 11, connect panel 16 through rotating in standing groove 15, enlarge the area of contact of handle portion 11 and workstation through panel 16, thereby make the hot melt adhesive rifle can stably place on the workstation, panel 16 sets up in the bottom of handle portion 11, under the circumstances of rotating connection, the partly unscrew standing groove 15 of panel 16, thereby enlarge the holding area of handle portion 11, another part is located the restriction degree of freedom of standing groove 15, guarantee the stability of support, panel 16 rotates and connects in standing groove 15, carry out the expansion and the shrink of panel 16 through the upset, the rotation direction of panel 16 is unlimited, obtain the large tracts of land support of handle portion 11 can, use vertical gun body portion 12 axis as the pivot in this embodiment, make the holding area of panel 16 extension extend along gun body portion 12 axis direction, thereby stably support whole hot melt adhesive rifle.

The assembly and working process of the state feedback type hot melt adhesive gun in the embodiment are as follows: in this embodiment, the outer casing 1 is two halves of separate left and right parts, the inner part is provided with a built-in cavity 3 for installing the light feedback component 4, the feeding component 2 comprises a tail feeding part 21 and an outer viewing cavity 5, wherein a light transmitting part 42 in the light feedback component 4 is connected with the tail feeding part 21, the light signal of the light emitting source 41 is conducted, the outer viewing cavity 5 is communicated with the built-in cavity 3 through an opening 51, the light signal emitted by the light emitting source 41 is obtained, so that the light change can be seen at both the side edge and the tail of the outer casing 1, the light change can be adapted to different glue injection angles and different use habits of users, the light emitting source 41 is a color-changing light source, the state of a hot melt adhesive gun can be fed back through the change of red and green color, the heating is started by opening a switching key 13 in the use process, after the heating is completed, a user takes the hot melt adhesive gun and presses a trigger, the required part is extruded from the gun mouth 14 to be adhered and filled, when the inner glue is not enough to be heated again, the bottom plate 16 of the hand 11 is rotated and turned over, the support area can be seen, the light change can be immediately observed, the user can be prevented from being placed on a working platform to the hot melt gun, the hot melt gun can be heated, the working platform can be heated, the quality of the hot melt gun can be immediately, and the quality can be timely improved, and the quality can be timely heated, and the hot melt gun can be timely heated by the hot melt gun can be fed by the user, and the user can be heated, and the hot melt gun can be heated by the hot melt; the external viewing cavity 5 and the tail feeding part 21 inside the hot melting gun are communicated with the light feedback assembly 4, and light signal transmission can be performed through light divergence or a light transmission part, so that a user can observe light change of the hot melting gun in all directions in the working process, visual blind areas are reduced, and smoothness of the user in the process of using the hot melting gun is improved; the switch key 13 of the hot melting gun is arranged on one side of the gun body 12 away from the gun nozzle 14, so that the false touch probability of a user can be reduced in the working process, and the hand of the user is away from the high-temperature gun nozzle 14 when the user performs the power-off operation, so that the scalding risk is reduced; in this embodiment, the display board 16 is disposed on the handle portion, so that the retraction and the extension can be realized, and the supporting area of the handle portion of the hot melt adhesive gun becomes large, so that the hot melt adhesive gun can be stably placed on the workbench.

Example 2:

As shown in fig. 6, unlike embodiment 1, the gun body 12 of this embodiment includes a front portion 121 and a rear portion 122, an angle α=100° is provided between the front portion 121 and the handle 11, and the gun nozzle 14 is provided on the front portion 121. The scope of front portion 121 is the rifle mouth 14 to the rifle body region of handle portion 11, and rear portion 122 is then the rifle body region of handle portion 11 to afterbody pay-off 21, the contained angle between front portion 121 and the handle portion 11 is greater than 90, when the whole hot melt adhesive rifle of handle portion 11 bottom contact workstation is vertical to be placed, the rifle mouth 14 that sets up on front portion 121 deviates from the horizontal line upwards, avoid when the high Wen Jiaoye direct drip that the melting formed after the hot melt adhesive rifle heating is accomplished on the workstation, guarantee safety, and improve the clean and tidy on the table surface, guarantee the clean and tidy of rifle mouth 14 department simultaneously, improve work quality, reduce the risk that the glue dripping scalds the user or destroys the glued joint product, improve the use experience.

Claims

1. The utility model provides a state feedback type hot melt adhesive rifle, is including shell body (1), shell body (1) is connected with pay-off subassembly (2), a serial communication port, shell body (1) is including built-in chamber (3), built-in chamber (3) are connected with light feedback subassembly (4), pay-off subassembly (2) are connected to light feedback subassembly (4), be provided with the detection component in built-in chamber (3), detection component and light feedback subassembly (4) intercommunication.

2. A state feedback type hot melt adhesive gun as claimed in claim 1, wherein an external viewing cavity (5) is provided on the outer housing (1), the external viewing cavity (5) is provided with an opening (51), and the opening (51) is communicated with the internal cavity (3).

3. A state feedback type hot melt adhesive gun as claimed in claim 1, wherein the light feedback assembly (4) comprises a light source (41) and a light transmitting member (42), and the light transmitting member (42) is connected with the feeding assembly (2).

4. A state feedback type hot melt adhesive gun as claimed in claim 3, wherein said light source (41) is a color-changing light source.

5. A state feedback type hot melt adhesive gun according to claim 1, wherein the feeding assembly (2) comprises a tail feeding member (21) and an external viewing cavity (5), and the tail feeding member (21) and the external viewing cavity (5) are both connected with the light feedback assembly (4).

6. A state feedback type hot melt adhesive gun according to any one of claims 1-5, characterized in that the outer housing (1) comprises a handle part (11) and a gun body part (12), and that the gun body part (12) is provided with a switch key (13).

7. A state feedback type hot melt adhesive gun as claimed in claim 6, wherein said gun body (12) comprises a gun nozzle (14), and said switch key (13) is disposed on a side of said gun body (12) away from said gun nozzle (14).

8. A state feedback type hot melt adhesive gun according to any one of claims 1-5, characterized in that the outer housing (1) comprises a handle part (11) and a gun body part (12), the handle part (11) is provided with a placing groove (15), and the placing groove (15) is movably connected with a display board (16).

9. A state feedback type hot melt adhesive gun as claimed in claim 8, wherein said display panel (16) is rotatably connected to the placement groove (15).

10. A state feedback type hot melt adhesive gun as claimed in claim 8, wherein said body portion (12) comprises a front portion (121) and a rear portion (122), an angle α, α > 90 °, is provided between said front portion (121) and said handle portion (11), and a nozzle (14) is provided on said front portion (121).