WO2023001322A1

WO2023001322A1 - Glue gun

Info

Publication number: WO2023001322A1
Application number: PCT/CN2022/119654
Authority: WO
Inventors: 吴东闩; 柯亨钊
Original assignee: 浙江齐享科技有限公司
Priority date: 2021-07-19
Filing date: 2022-09-19
Publication date: 2023-01-26
Also published as: CN115634812A

Abstract

A glue gun, comprising a housing (100), a glue feeding component (200), a control assembly (300), a battery (400), a transmission component (500), a heating component (600), and a detection component (700). The housing (100) comprises a glue inlet end (101), a glue outlet end (102), a glue feeding part (103), and an accommodating cavity (111). The glue feeding part (103) comprises a glue feeding channel (1031) and a circumferential through hole (123). The glue feeding component (200) is arranged inside the accommodating cavity (111), and is partially disposed in the glue feeding channel (1031) by means of the circumferential through hole (123). The control assembly (300) controls the glue feeding component (200), the heating component (600), and the detection component (700). The glue feeding component (200) drives a glue stick by means of the transmission component (500). The heating component (600) is arranged at the glue outlet end (102), and is used for heating the glue stick. The detection component (700) is arranged at the glue feeding part (103), and is used for detecting whether the glue stick is used up. The glue gun is simple in structure, small in size, and convenient and practical to use.

Description

glue gun

technical field

The present application relates to the technical field of glue injection guns, in particular to a glue gun.

Background technique

The glue gun is a decoration tool used for gluing materials. It has the characteristics of precise breaking effect, a variety of nozzles, which can meet the requirements of different production lines, and a unique filter design, which is conducive to cleaning. The glue gun melts the glue stick and applies it on the object to be adhered. After the melted glue dries, the object to be adhered is bonded.

In actual application, the glue gun pushes the glue stick into the gun body, and heats the glue stick through the glue melting device in the gun body. After the glue stick is liquefied, it flows out from the glue outlet, and the glue stick is continuously pushed to make the glue stick continuously It is liquefied by heating and continues to produce glue. The glue discharge state of the related glue gun cannot be accurately detected, which brings inconvenience to the user.

Contents of the invention

One object of the present application is to provide a glue gun, wherein a glue stick is inserted into the glue gun, and the glue stick is pushed to move.

One object of the present application is to provide a glue gun, wherein, the glue gun has a receiving chamber and has a glue inlet end and a glue outlet end relative to the glue inlet end, and the glue stick is gradually pushed from the glue gun glue inlet end to the glue outlet end. Glue end.

One object of the present application is to provide a glue gun, wherein the glue gun includes at least one heating element and at least one glue delivery part, and the glue delivery part has at least one glue delivery channel extending from the glue inlet end to the glue outlet end, wherein the The heating component is held at the glue outlet end, and is held in the circumferential direction of the glue feeding channel.

One object of the present application is to provide a glue gun, wherein the glue gun includes at least one glue gun main body and a battery device that is detachably powered to the glue gun main body, and when the battery device is inserted into the glue gun main body, the battery device can circuit Connect to the main body of the glue gun to supply power to the main body of the glue gun.

One object of the present application is to provide a glue gun, wherein the glue gun includes at least one glue gun part and a transmission mechanism, wherein the glue gun part is powered to change the transmission mechanism to rotate, the direction of rotation of the transmission mechanism and the glue delivery channel of the teaching section Tangential to move the glue stick placed in the glue delivery channel.

One object of the present application is to provide a glue gun, wherein the axial extension direction of the battery device intersects the glue feeding part.

It is an object of the present application to provide a glue gun, wherein the glue gun is adapted to be held by a user, wherein the overall center of gravity of the glue gun is brought close to the holding position.

One object of the present application is to provide a glue gun, wherein the glue gun includes a glue gun main body and a detachable battery device, wherein the glue gun main body can be inserted into at least one glue stick, wherein the battery device is installed along the The axial direction of the grip part of the glue gun main body is plugged in the grip part, and the battery device is exposed on the end face of the grip part, and the battery device is electrically connected to the grip part. The above circuit boards can be externally placed.

An object of the present application is to provide a glue gun, wherein the battery device placed in the handle is self-locked in a pressed manner, so as to be self-locked to the main body of the glue gun.

An object of the present application is to provide a glue gun, wherein the battery device placed in the handle is released in a pressed manner to unlock the glue gun main body.

An object of the present application is to provide a glue gun, wherein, when the unlocking mechanism is pressed by the user, the battery device placed in the grip part is driven to be released to unlock the glue gun main body.

An object of the present application is to provide a glue gun with simple structure and small volume that automatically discharges glue.

The embodiment of the present application provides a glue gun, including:

The glue feeding part, wherein the glue feeding part has a glue feeding channel and at least one first through hole arranged in the circumferential direction, wherein the first through hole leads to the glue feeding channel; and

a glue feeding part, wherein the glue feeding part is driven by power supply, wherein the glue feeding part is partially placed in the glue feeding channel from the first through hole;

Wherein the glue gun further has a housing chamber and has a glue inlet end and a glue outlet end relative to the glue inlet end, the glue feeding part is arranged in the housing chamber, and the glue feeding channel starts from the glue inlet end and the glue outlet end, the first through hole leads the glue feeding channel to the storage cavity, wherein, at the glue inlet end and the glue outlet end, the glue feeding channel is connected to the The outer space is used for the glue stick to move toward the glue outlet end driven by the glue feeding part after being placed into the glue delivery channel from the glue inlet end.

Optionally, the glue gun further includes a housing, the housing includes a front shell, a rear shell, and the housing cavity is formed by assembling the front shell and the rear shell, the front shell and the rear shell The shell is clamped along the axial extension direction of the glue feeding part.

Optionally, the glue feeding part includes a driving motor and at least one driving wheel driven by the driving motor, the gear of the driving wheel at least partially extends from the first through hole to the glue feeding channel, and The axis of the driving wheel is perpendicular to the axial direction of the glue feeding part, and the driving wheel is driven to rotate; when the glue stick is accommodated in the glue feeding channel, corresponding to the position of the first through hole The glue stick is abutted by the driving wheel, and as the driving wheel rotates, the glue stick is pushed toward the glue outlet end.

Optionally, the glue feeding part further includes a speed reducer connected to the drive motor, wherein the speed reducer is connected to the drive wheel in a driving manner, and the speed reducer and the drive motor are arranged on the In the accommodating chamber, the drive motor and the speed reducer are located on the same side in the radial direction of the glue feeding part, and are arranged in parallel along the extending direction of the glue feeding part.

Optionally, the glue gun also includes a transmission assembly, which is connected to the speed reducer and the driving wheel by transmission, wherein the driving wheel is held between the speed reducer and the glue feeding part , the axial direction of the driving wheel and the axial direction of the reducer form a certain angle.

Optionally, the glue feeding part further includes a driven wheel, which is assembled in the accommodating cavity, and the glue feeding part has at least one second through hole, and the second through hole leads the glue feeding channel to the the accommodating cavity; the driven wheel is axially positioned and held at a position corresponding to the second through hole, and at least part of the driven wheel extends into the second through hole to the glue feeding channel, in the After the driving wheel is driven to rotate, the driven wheel is driven to rotate by the glue stick.

Optionally, the glue feeding part further includes a driven wheel, which is assembled in the accommodating cavity, and the glue feeding part has at least one second through hole, and the second through hole leads the glue feeding channel to the In the accommodating chamber, the driven wheel is axially positioned and held at a position corresponding to the second through hole; at least part of the driven wheel extends into the second through hole and extends to the glue feeding channel, And the axis of the driven wheel is perpendicular to the axial direction of the glue feeding part; for when the glue stick is accommodated in the glue feeding channel, the glue stick corresponding to the position of the second through hole Abutted by the driven wheel, the driven wheel is driven to rotate by the glue stick to push the glue stick to move in the glue feeding channel.

Optionally, the driving wheel and the driven wheel are arranged in the circumferential direction of the glue feeding part and arranged along the circumferential direction of the glue feeding part; and/or

The driving wheel and the driven wheel are closer to the glue outlet than the glue inlet; and/or

The driving wheel and the driven wheel rotate along the extending direction of the glue feeding channel.

Optionally, the side of the front shell close to the rear shell is provided with an assembly through hole, and one of the edge of the assembly through hole and the edge of the rear shell is provided with a plurality of first buckles, and the other One is provided with a plurality of first card slots corresponding to the plurality of first buckles, and the plurality of first buckles are limitedly matched with the plurality of first card slots.

Optionally, the front case includes a plurality of positioning posts, and the plurality of positioning posts extend from the inside of the front case to a side close to the rear case, and the rear case includes A plurality of corresponding positioning holes are used to fix the front shell and the rear shell by locking the positioning posts to the positioning holes.

Optionally, the glue delivery part is a glue delivery pipeline, the housing includes an end cover, and the end cover is provided with a glue feeding through hole, the glue delivery channel defined by the glue delivery pipeline and the end cover The glue-feeding through hole is connected, and the glue-feeding pipe is built into the end cover, the front shell and the rear shell, so that the glue stick enters the Glue delivery pipe.

Optionally, the housing further includes an end cover, and the end cover is provided with a glue feeding through hole communicating with the glue feeding channel, and the front shell, the rear shell and the end cover are arranged along the The axial extension direction of the glue feeding part is set, and the end cover is set in such a way as to block the connection position of the rear shell and the front shell.

Optionally, the glue gun further includes a heating component, a battery, and a control assembly, and the heating component is connected to the control assembly and the battery by circuits respectively, wherein the heating component is arranged on the glue outlet end, and the heating part is held in the circumferential direction of the glue feeding part, wherein the heating part is connected to the control assembly by a circuit, so that the heating part can be heated under the glue discharge instruction of the control assembly. Describe the glue stick at the glue end.

The embodiment of the present application provides a glue gun, including:

a circuit board, wherein the circuit board is electrically connected to the glue feeding part; and

A heating component, wherein the heating component is connected to the circuit board by a circuit, wherein the heating component is held at the glue outlet and is held in the circumferential direction of the glue feeding part;

The embodiment of the present application also provides a glue gun main body, wherein the glue gun main body is suitable for being powered by a pluggable battery device, including:

A housing, wherein the housing includes a main body, a grip portion extending from the main body in the circumferential direction, the housing includes a glue inlet end, a glue outlet end and a and a glue delivery channel of the glue outlet, wherein the glue inlet, the glue outlet and the glue delivery channel passing through the glue inlet and the glue outlet extend from the axial direction of the main body, Through the glue delivery channel, the glue stick is transported from the glue inlet end to the glue outlet end;

A glue delivery part, assembled in the housing;

A heating component, wherein the heating component is connected to the circuit board by a circuit, wherein the heating component is held at the glue outlet, and is kept in the circumferential direction of the glue feeding part, wherein the heating component After being powered, the temperature is increased to output glue from the glue outlet end after melting the glue stick.

Optionally, the housing further includes a main body and at least one gripping portion, wherein the gripping portion extends from one side in the radial direction of the main body, wherein the main body extends from the glue outlet end to the The extension direction of the glue-in end is the axial direction, wherein the gripping portion has at least one battery placement groove, and the battery placement groove is formed on the end surface of the gripping portion in a manner far away from the main body, so that the battery device can be moved along The battery device is inserted into and removed from the charging slot of the holding part along the axial direction of the holding part, and the battery device is exposed on the end surface of the holding part.

Optionally, the housing includes at least one electrical connector, wherein the electrical connector is exposed to the electrical slot of the gripping portion, so that the battery device can be inserted into the electrical slot of the gripping portion directly to the electrical connector.

Optionally, the housing further includes at least one first locking member, wherein the first locking member is exposed to the charging groove of the holding portion, so that the battery device can be placed into the holding portion. The power slot at the top is directly locked by the first locking member.

Optionally, the housing further includes at least one unlocking mechanism, wherein the unlocking mechanism is drivenly connected to the electrical connector, and the unlocking mechanism drives the first locking member to release from a locking mechanism in a pressed manner. The position moves to a release position for releasing the battery device.

Optionally, the unlocking mechanism is arranged on an axially extending side of the handle, and the unlocking mechanism is close to an end surface of the handle. In other words, the unlocking mechanism is close to the opening of the charging groove of the gripping portion.

The embodiment of the present application also provides a glue gun, including:

A glue delivery part, assembled in the housing;

A heating component, wherein the heating component is connected to the circuit board by a circuit, wherein the heating component is held at the glue outlet, and is kept in the circumferential direction of the glue feeding part, wherein the heating component be powered to increase the temperature to output glue from the glue outlet after melting the glue stick; and

A detachable battery, wherein the battery is plugged into the grip portion along the axial direction of the grip portion, and the battery is exposed on the end surface of the grip portion, the battery is Can be circuit connected to the circuit board so as to be externally placed.

Optionally, the housing further includes a main body and at least one gripping portion, wherein the gripping portion extends from one side in the radial direction of the main body, wherein the main body extends from the glue outlet end to the The extension direction of the glue-in end is the axial direction, wherein the gripping portion has at least one battery placement groove, and the battery placement groove is formed on the end face of the gripping portion in a way that is far away from the main body, and the battery device is moved along The gripping portion is plugged into and removed from the charging slot of the gripping portion in the axial direction, and the battery device is exposed on the end surface of the gripping portion.

Optionally, the housing includes at least one electrical connector, wherein the electrical connector is exposed to the electrical slot of the handle, and the battery device is inserted into the electrical slot of the grip and then directly connected to the electrical connector.

Optionally, the battery device further includes at least one second locking member, wherein the first locking member and the second locking member can be lockably connected to lock the battery device.

Optionally, the second locking part of the battery device is a latch slot, and the first locking part of the housing is a latch corresponding to the latch slot.

Optionally, the battery device placed on the grip part is self-locked or released in a pressed manner.

Optionally, an unlocking mechanism is triggered to release the battery device placed on the holding portion.

Optionally, the second locking member of the battery device is self-locked on the holding portion.

Optionally, the first locking member of the housing is self-locked to the battery device.

Optionally, the unlocking mechanism is arranged on an axially extending side of the handle, and the unlocking mechanism is close to an end surface of the handle. In other words, the unlocking mechanism is close to the opening of the charging slot of the gripping portion.

The embodiment of the present application also provides a glue gun, including:

A glue delivery part, assembled in the housing;

A circuit board, wherein the circuit board is electrically connected to the glue feeding part;

A heating component, wherein the heating component is electrically connected to the circuit board, wherein the heating component is held at the glue outlet and is held in the circumferential direction of the glue feeding part; and

A detachable battery device, wherein the battery device is inserted into and removed from the grip part along the axial direction of the grip part, and the battery device is exposed on the end surface of the grip part, the The battery device is electrically connected to the circuit board, the glue feeding part and the heating part, so as to be external.

Embodiments of the present application also provide a glue gun, comprising:

The housing, wherein the housing includes at least one glue delivery part and has at least one glue delivery channel, wherein the glue delivery channel is connected to the external space, so that the glue delivery channel is used to transport at least one glue stick;

The glue feeding part is assembled in the housing, the glue feeding part includes a driving motor and a driving wheel driven by the driving motor, and the glue feeding part is driven by power supply;

a control assembly, wherein the control assembly is electrically connected to the drive motor, wherein the control assembly is housed within a housing; and

At least one glue stick detection component, wherein the glue stick detection component is arranged on the glue delivery part and is electrically connected to the control component, wherein the glue stick detection component detects the glue delivery of the glue delivery part The glue feeding situation of the channel.

Optionally, the glue stick detection component includes a glue stick position detection component, which is used to detect the glue feeding situation by directly detecting whether there is a glue stick at a corresponding position of the glue feeding part.

Optionally, the glue stick position detection component is a first electromagnetic wave detection component, and the first electromagnetic wave detection component includes a first electromagnetic wave transmitter and a second electromagnetic wave receiver, and the first electromagnetic wave transmitter and the second electromagnetic wave The electromagnetic wave receiver is relatively arranged in the circumferential direction of the glue feeding part, and is closer to the outlet of the glue feeding channel relative to the entrance of the glue feeding channel, and the first electromagnetic wave transmitter is used to transmit The receiver sends an electromagnetic wave signal, and the second electromagnetic wave receiver is used to receive the electromagnetic wave signal and output a corresponding first electric signal, so as to detect whether the glue stick placed in the glue feeding channel is used up.

Optionally, the glue gun also includes a first prompting device, which is electrically connected to the control assembly; the control assembly is electrically connected to the second electromagnetic wave receiver, and the control assembly is based on the second electromagnetic wave receiver The outputted first electrical signal controls the first prompting device to issue a prompting message, so as to prompt that the glue stick placed in the glue feeding part is used up.

Optionally, the bottom of the outlet of the glue delivery part is in the shape of a flat plate, and the glue gun further includes a heating component, which is arranged at the bottom of the outlet of the glue delivery part and is electrically connected to the control assembly , the heating component is used to heat the glue stick arranged in the glue feeding part.

Optionally, the glue gun also includes a heating component, and the glue stick position detection component is a temperature detection component, which is arranged on the peripheral side of the glue delivery part, and is closer to the entrance of the glue delivery part. The outlet of the glue feeding part, the temperature detection assembly and the heating component are arranged at intervals, the temperature detection assembly is used to detect the temperature of the outlet of the glue feeding part, and output a corresponding second electrical signal, to detect whether the glue sticks placed in the glue feeding part are used up.

Optionally, the glue gun also includes a second prompting device, which is electrically connected to the control assembly; the control assembly is electrically connected to the temperature detection assembly, and the control assembly The electric signal controls the second prompting device to send out prompting information, so as to prompt that the glue sticks placed in the glue feeding part are used up.

Optionally, the glue gun includes a front shell and a rear shell, and the glue gun also includes a battery, wherein the shell further includes a main body and a grip extending from the circumference of the main body, the The holding portion and the main body are defined by the front shell and the rear shell after being assembled, and the rear shell defines the holding portion, wherein the battery is detachably assembled in the holding portion.

Optionally, the glue gun further includes a battery, the plugging direction of the battery is inserted and pulled out of the grip part is parallel to the central axis of the grip part, and the axial extension direction of the battery passes through The drive motor is provided on the main body.

Optionally, the glue stick detection assembly includes a driving part detection assembly, wherein the driving part detection assembly detects the glue feeding status of the glue stick by indirectly detecting the operation status of the glue feeding part.

Optionally, the glue feeding part also includes a driven wheel, the driven wheel is arranged on the peripheral side of the glue feeding part, and abuts against the glue stick in the glue feeding part, so that the glue driven by the glue stick Ways limit the movement of the glue stick.

Optionally, the glue stick detection assembly includes a driving part detection assembly, wherein the driving part detection assembly detects the glue feeding status of the glue stick by indirectly detecting the rotation of the driven wheel.

Optionally, the driven wheel is provided with a plurality of third through holes surrounding the axial direction, wherein the driving component detection component is a second electromagnetic wave detection component, and the electromagnetic waves emitted by the second electromagnetic wave detection component pass through the The third through hole of the rotating driven wheel, when the driven wheel is rotated by the glue stick, the second electromagnetic wave detection component detects the intermittent electromagnetic wave signal, so as to obtain the glue stick being fed.

Optionally, the driving part detection assembly is arranged on the driven wheel, and the driving part detection assembly is driven to rotate with the rotation of the driven wheel, and obtains and records the rotation angle information of the driven wheel, so as to The method of detecting whether the driven wheel rotates detects whether the glue stick is used up.

The embodiment of the present application also provides a glue gun, including:

A housing, wherein the housing includes a main body, a grip portion extending from the main body in the circumferential direction, the housing includes a glue inlet end, a glue outlet end and a and a glue delivery part of the glue outlet, wherein the glue inlet, the glue outlet, and the glue delivery part passing through the glue inlet and the glue outlet extend from the axial direction of the main body, Through the glue feeding part, the glue stick is transported from the glue inlet end to the glue outlet end;

A glue feeding part, assembled in the housing, the glue sending part includes a driving motor and a driving wheel driven by the driving motor, and the glue feeding part is driven by power supply;

A battery, wherein the battery is arranged on the holding part, and the battery is circuitably connected to the circuit board, the glue feeding part and the heating part, when the battery is held in the When the holding part is used, the axial extension direction of the battery is consistent with the axial extension direction of the holding part, and the axial extension direction of the battery intersects with the glue feeding part.

Optionally, a line connecting the center of gravity of the battery and the center of gravity of the drive motor is parallel to the central axis of the grip.

Optionally, the glue feeding part further includes a speed reducer, the line connecting the center of gravity of the battery, the center of gravity of the driving motor and the center of gravity of the speed reducer forms a triangle, and the center of gravity of the glue gun is located in the triangle Inside.

Optionally, it further includes a trigger key and a contact part, wherein the trigger key and the contact part are surrounded by the grip part, and the trigger key and the contact part are arranged at intervals on the The area where the main body part and the grip part intersect, the center of gravity of the glue gun is located in the grip area of the grip part, wherein the grip area is along the extension direction of the contact part and the trigger key The lateral operating area of the trigger key.

Optionally, it further includes a trigger key and a contact part, wherein the trigger key and the contact part are surrounded by the grip part, and the trigger key and the contact part are spaced apart from each other. The area where the main body part and the grip part intersect, the center of gravity of the glue gun is located in the operating area of the trigger key, and the operating area is the direction of the trigger key along the extending direction of the grip part. Vertical operation area.

Optionally, it further includes a trigger key and a contact part, wherein the trigger key and the contact part are surrounded by the grip part, and the trigger key and the contact part are spaced apart from each other. The area where the main body part and the grip part intersect, the center of gravity of the glue gun is located in the abutment area of the contact part, and the abutment area is along the extension direction of the contact part and the trigger key the lateral area of the contact portion.

Optionally, the battery is inserted into and removed from the holding portion along the axial direction of the holding portion, and the battery is exposed on an end surface of the holding portion.

Optionally, the center of gravity of the glue gun is closer to the trigger than the contact portion.

The glue gun of this embodiment is provided with a control component and at least one glue stick detection component. The glue stick detection component is used to detect whether the glue stick is used up, so that the glue feeding state of the glue stick can be accurately detected, and the detection of whether the glue stick is used up can be improved. detection accuracy.

Description of drawings

Fig. 1 shows the structural representation of an embodiment of the glue gun of the present application;

Fig. 2 is a side view structural schematic diagram of the glue gun shown in Fig. 1;

Fig. 3 is a rear view structural schematic diagram of the glue gun shown in Fig. 1;

Figure 4 is an exploded view of the glue gun shown in Figure 1;

Fig. 5 shows a partial structural schematic diagram of a viewing angle of the glue gun shown in Fig. 1;

FIG. 6 is a schematic cross-sectional view of a viewing angle of the glue gun shown in FIG. 1;

Fig. 7 is a partial structural schematic diagram of another viewing angle of the glue gun shown in Fig. 1;

Fig. 8 is a schematic cross-sectional view of another viewing angle of the glue gun shown in Fig. 1;

FIG. 9 is a schematic cross-sectional view of the above-mentioned viewing angle of the glue gun shown in FIG. 1;

Fig. 10 shows the partial structural representation of another embodiment of the glue gun of the present application;

Fig. 11 is a partial structural schematic diagram of another embodiment of the glue gun of the present application.

detailed description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of means consistent with aspects of the present application as recited in the appended claims.

The terminology used in this application is for the purpose of describing particular embodiments only, and is not intended to limit the application. Unless otherwise defined, the technical terms or scientific terms used in the application shall have the ordinary meanings understood by those skilled in the art to which the application belongs. Words such as "one" or "one" used in the specification and claims of the present application do not indicate a limitation on quantity, but mean that there is at least one. "Multiple" includes two, equivalent to at least two. "Includes" or "comprises" and similar terms mean that the elements or items listed before "comprises" or "comprises" include the elements or items listed after "comprises" or "comprises" and their equivalents, and do not exclude other elements or objects. Words such as "connected" or "connected" are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "the" and "the" are also intended to include the plural forms unless the context clearly dictates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

This application provides a glue gun. The glue gun of the present application will be described in detail below in conjunction with the accompanying drawings. If there is no conflict, the features in the following embodiments and implementations can be combined with each other.

Referring to FIGS. 1 to 8 , the glue gun 10 of the embodiment of the present application includes a housing 100 , a glue feeding component 200 , a control component 300 , a battery 400 , a transmission component 500 and a heating component 600 . The glue feeding component 200 , the control component 300 , the battery 400 , the transmission component 500 , and the heating component 600 are all assembled in the casing 100 . Wherein, the battery 400 is electrically connected with the control assembly 300 , and the battery 400 is used for powering the control assembly 300 . The transmission assembly 500 is in transmission connection with the glue feeding component 200 . The glue feeding part 200 is electrically connected with the control assembly 300, and the control assembly 300 is used for driving and controlling the operation of the glue sending part 200. The glue sending part 200 is used to provide driving force to convey glue sticks. The heating component 600 is used for heating the glue stick to melt the glue stick.

In some embodiments, the glue gun 10 includes at least one glue stick detection component 700, and the glue stick detection component 700 is used to detect whether the glue stick is used up. The glue stick detection component 700 is arranged in the glue delivery part 103 and is electrically connected with the control component 300 to detect the glue delivery condition of the glue delivery channel of the glue delivery part 103 . In some embodiments, the glue gun 10 further includes a circuit board (not shown), and the battery 400 is circuitably connected to the circuit board, the glue feeding part 200 and the heating part 600 so as to be external.

It is worth mentioning that the glue gun 10 further includes a glue gun main body, and the glue gun main body includes at least a housing 100, a glue feeding part 200, a control assembly 300, a transmission assembly 500 and a heating part 600, wherein the glue gun 10 further includes A battery 400 is included, and the battery 400 is detachably connected to the main body of the glue gun.

In the embodiment shown in FIGS. 1 to 8 , the housing 100 includes a glue inlet 101 , a glue outlet 102 , and a glue delivery portion 103 passing through the glue inlet 101 and the glue outlet 102 . The glue delivery 103 is used for accommodating glue stick. In some embodiments, the housing 100 has a receiving chamber 111 , and the glue feeding part 103 has a glue feeding part 103 and at least one first through hole 123 , wherein the first through hole 123 leads the glue feeding part 103 to the receiving chamber 111 . In some embodiments, the glue stick is transported from the glue inlet end 101 to the glue outlet end 102 through the glue delivery channel 1031 . Wherein the glue delivery part 103 has a glue delivery channel 1031, and the glue delivery channel 1031 is used for accommodating glue sticks, and the glue sticks are transported from the glue inlet end 101 to the glue outlet end 102 through the glue delivery channel. At the glue outlet 102, the glue stick is heated by the heating component 600 to melt the glue stick. Glue sticks are not shown in the accompanying drawings. In some embodiments, the glue inlet end 101 is arranged at the rear end of the housing 100 , the glue outlet end 102 is arranged at the front end of the housing 100 , and the glue feeding channel 1031 extends laterally from the rear end of the housing 100 to the front end of the housing 100 . Such setting is convenient for users to operate. In some embodiments, the glue feeding part 103 is embedded in the housing 100 and is accommodated in the housing 100, the glue feeding part 103 is not exposed on the surface of the housing 100, and the housing 100 is provided with a channel for communicating with the glue feeding channel. through hole.

Referring to FIG. 1 and FIG. 2 , the housing 100 includes a main body 104 , a handle 105 for holding, a trigger 106 and a contact portion 107 at the junction of the main body 104 and the handle 105 . Wherein, the main body portion 104 is provided with a glue delivery portion 103 for accommodating glue sticks. In some embodiments, the grip portion 105 extends in a circumferential direction from the main body portion 104 . In some embodiments, the glue inlet 101 , the glue outlet 102 , and the glue delivery portion 103 passing through the glue inlet 101 and the glue outlet 102 extend from the main body 104 in the axial direction.

In some embodiments, the handle portion 105 and the main body portion 104 are defined by the assembled front case 109 and the rear case 110 , and the rear case 110 defines the handle portion 105 , wherein the battery 400 is detachably assembled in the handle portion 105 . In some embodiments, the insertion and extraction direction of the battery 400 in the grip portion 105 is parallel to the central axis of the grip portion 105, and the axial extension direction of the battery 400 passes through the drive motor 201 disposed on the main body 104 . In some embodiments, the axial extension direction of the battery 400 is consistent with the axial extension direction of the gripping portion 105 , wherein the axial extension direction of the battery 400 intersects the glue feeding component 200 .

In some embodiments, the trigger button 106 and the contact portion 107 are disposed on opposite sides of the housing 100 . In some embodiments, the trigger button 106 is located inside the housing 100 relative to the contact portion 107 . In some embodiments, the trigger button 106 and the contact portion 107 are located on the same transverse axis of the housing 100 . Such setting is more in line with the operator's operating habits, and it saves effort to hold the grip part 105 for a long time. In this embodiment, the trigger button 106 is located on the same side of the housing 100 as the glue outlet 102 , and the contact portion 107 is located on the same side of the housing 100 as the glue inlet 101 . In some embodiments, the handle portion 105 extends from top to bottom along the bottom of the main body portion 104 for the user to hold. When the grip portion 105 is operated by the user, the user's jaw abuts against the contact portion 107 , and the user's finger touches the trigger button 106 to operate the trigger button 106 . With this configuration, when the user operates the trigger button 106, it is more in line with the user's operating habits, and it is more comfortable for long-term use.

In the embodiment shown in FIG. 2 , the trigger button 106 includes a force receiving portion 108 , and the force receiving portion 108 includes a first arc segment, wherein the first arc segment is formed by the force receiving portion 108 being recessed inward. In this embodiment, taking the extending direction from the glue inlet end 101 to the glue outlet end 102 as the reference direction, the first arc segment is formed by the force receiving portion 108 extending from bottom to top, from right to left, and is concaved inward. In some embodiments, the contact portion 107 includes a second arc segment, wherein the second arc segment is formed by the contact portion 107 being recessed inward. In this embodiment, taking the extending direction from the glue inlet end 101 to the glue outlet end 102 as the reference direction, the second arc segment is formed by the contact portion 107 from top to bottom, from right to left, and inwardly recessed. The force-receiving portion 108 of the trigger button 106 is set as a first arc segment concave inward, and when the user's finger touches the first arc segment, the user's finger is not easy to slip off from the trigger button 106 . The contact portion 107 is set as a second arc segment sunken inward, and when the user's jaw abuts against the second arc segment, the user's jaw is more comfortable.

In some embodiments, the trigger key 106 and the contact portion 107 are surrounded by the handle portion 105 , and the trigger key 106 and the contact portion 107 are arranged at intervals in the intersection area of the main body portion 104 and the handle portion 105 . In the embodiment shown in FIG. 2 , when the glue gun 10 is used, the center of gravity G1 of the glue gun 10 is located within the holding area L1 of the holding portion 105 . The holding area L1 of the above-mentioned holding part 105 refers to the lateral operation area of the trigger key 106 and the lateral holding area of the holding part 105, specifically, the area of the trigger key 106 along the extension direction of the contact part 107 and the trigger key 106. Horizontal operating area. When the user uses the glue gun 10 for a long time, he or she holds it in the grip part 105 and places the center of gravity G1 of the glue gun 10 in the grip area L1 of the grip part 105 , so that the user's wrist and arms are effortless.

In some other embodiments, the center of gravity G1 of the glue gun 10 is located within the operating area L2 of the trigger button 106 . The aforementioned operation area L2 refers to the longitudinal operation area of the trigger key 106 . Specifically, it is the longitudinal operation area of the trigger button 106 along the extending direction of the grip portion 105 . When the user uses the glue gun 10 for a long time, the user's finger touches the trigger button 106 , and the center of gravity G1 of the glue gun 10 is located in the operation area L2 of the trigger button 106 , so that the user's finger touches stably and is not easy to dislocate.

In some other embodiments, the center of gravity G1 of the glue gun 10 is located in the abutting area L3 of the contact portion 107 . The abutment area L3 refers to the lateral area where the user's jaw abuts against the contact portion 107 . The above abutting area L3 may also refer to the area of the second arc segment in the lateral direction, specifically the lateral area of the contact portion 107 along the extension direction of the contact portion 107 and the trigger button 106 . When the user uses the glue gun 10 for a long time, the user's jaw is against the contact part 107, and the center of gravity G1 of the glue gun 10 is located in the contact area L3 of the contact part 107, so that the user's jaw is more comfortable.

In this embodiment, the center of gravity G1 of the glue gun 10 is closer to the trigger button 106 than the contact portion 107 . When the user uses the glue gun 10 for a long time, the contact area between the user's jaw and the contact part 107 is larger than the contact area between the user's finger and the trigger button 106, and the center of gravity G1 of the glue gun 10 is closer to the contact part 107. Close to the trigger button 106 , when the user's finger operates the trigger button 106 , it saves more effort, and the user's jaw is more comfortable. It should be noted that the above-mentioned transverse direction may be the X-axis direction, and the longitudinal direction may be the Y-axis direction.

It is worth mentioning that the battery 400 is detachably disposed on the main body of the glue gun, and the battery 400 is detachably disposed on the grip portion 105 . Further, the battery 400 is inserted and removed from the grip portion 105 from the axial extension direction of the grip portion 105 . That is, the battery 400 is inserted from the end surface of the grip portion 105 . Further, the direction in which the battery 400 is inserted and removed extends along the axial direction of the grip portion 105 . The end face of the battery 400 is exposed to the axial end face of the grip portion 105 to be locked/released in such a manner that the battery 400 can be directly pressed, so that the user can take the battery 400 conveniently.

After the battery 400 is taken out from the holding portion 105 , the weight of the battery 400 decreases, and the center of gravity G1 of the glue gun 10 moves upward from the substantially axial direction of the holding portion 105 .

In the embodiment shown in FIG. 4, the housing 100 includes a front shell 109, a rear shell 110, and a housing cavity 111 formed by assembling the front shell 109 and the rear shell 110. The first through hole 123 leads to the glue feeding channel 1031 in the housing cavity. 111. In some embodiments, the receiving chamber 111 includes an upper receiving chamber 112 and a lower receiving chamber 113 , the upper receiving chamber 112 extends along the lateral direction of the housing 100 , and the lower receiving chamber 113 extends along the longitudinal direction of the housing 100 . The glue feeding component 200 , the control component 300 , the transmission component 500 , and the heating component 600 are all assembled in the upper housing cavity 112 . The battery 400 is assembled in the lower cavity 113 . In this way, the internal space of the receiving chamber 111 is effectively utilized, so that the internal structure of the entire glue gun 10 is compact. In some embodiments, the glue feeding part 103 is disposed in the receiving cavity 111 , so that the inner space of the casing is effectively utilized. In this embodiment, the glue feeding part 103 is disposed in the upper receiving cavity 112 and extends along the extending direction of the upper receiving cavity 112 .

In some embodiments, the side of the front shell 109 close to the rear shell 110 is provided with an assembly through hole 114, and one of the edge of the assembly through hole 114 and the edge of the rear shell 110 is provided with a plurality of first buckles 115, and the other One is provided with a plurality of first locking grooves 116 corresponding to the plurality of first locking buckles 115 , and the first locking buckles 115 are limitedly matched with the first locking grooves 116 . In some embodiments, a plurality of first locking grooves 116 are formed on the edge of the assembly through hole 114 , and a plurality of first locking buckles 115 corresponding to the plurality of first locking grooves 116 are formed on the edge of the rear case 110 . In some other embodiments, a plurality of first buckles 115 are formed on the edge of the assembly through hole 114 , and a plurality of first buckles 116 corresponding to the plurality of first buckles 115 are formed on the edge of the rear case 110 .

In the embodiment shown in FIG. 4 , the edge of the assembly through hole 114 is provided with two first slots 116 , and the edge of the rear case 110 is provided with two first buckles 115 corresponding to the two first slots 116 , but not limited to. In this way, the edge of the front shell 109 and the edge of the rear shell 110 are assembled through the first buckle 115 and the first slot 116, which is convenient for assembly, and can reduce the setting of the fixing parts, avoiding the exposure of the fixing parts, and making the outside of the glue gun 10 beautiful. In this embodiment, the two first card slots 116 are symmetrically arranged on opposite sides of the assembly through hole 114 and are located at the lower part of the assembly through hole 114 , and the two first buckles 115 are symmetrically arranged on opposite sides of the rear shell 110 . side, and located at the lower part of the rear case 110 . In this way, the first buckle 115 and the first slot 116 are mainly used to fix the lower areas of the front shell 109 and the rear shell 110 .

In some embodiments, the front shell 109 and the rear shell 110 are snapped together along the axial extension direction of the glue feeding part 103 , wherein the rear shell 110 is snapped to the front shell along the axial extension direction of the glue feeding part 103 109. In some embodiments, the front case 109 includes a plurality of positioning posts 117, and the plurality of positioning posts 117 extend from the inside of the front case 109 to a side close to the rear case 110, and the rear case 110 includes a plurality of positioning posts 117 corresponding to The positioning hole (not shown) fixes the front case 109 and the rear case 110 by locking the positioning post 117 in the positioning hole.

In some embodiments, the casing 100 further includes a plurality of fixing pieces (not shown), and the fixing pieces pass through the corresponding positioning holes and are fixed to the positioning posts 117 in turn, so that the front shell 109 and the rear shell 110 Assemble. In the embodiment shown in FIG. 4 , the front housing 109 includes two positioning posts 117 , but it is not limited thereto. The front shell 109 and the rear shell 110 pass through a plurality of fixing parts in turn through a plurality of positioning holes provided in the rear shell 110 inside the housing 100, and are correspondingly fixed with a plurality of positioning columns 117 provided in the front shell 109, The fixing structures of the front shell 109 and the rear shell 110 are not exposed, so that the exterior of the glue gun 10 is beautiful. In this embodiment, the two positioning posts 117 are symmetrically disposed inside the front case 109 and located on the upper part of the front case 109 . The positioning holes are set corresponding to the number and positions of the positioning posts 117 . In this way, the above-mentioned positioning posts 117 and positioning holes are mainly used to fix the upper areas of the front shell 109 and the rear shell 110 .

Since the glue feeding part 200 is assembled in the upper receiving cavity 112 , there are certain requirements for the fixing effect of the upper areas of the front shell 109 and the rear shell 110 . Therefore, a plurality of positioning posts 117 are provided on the upper areas of the front shell 109 and the rear shell 110 to strengthen the fixation, so as to avoid misalignment of the glue feeding component 200 in the housing 100 . Moreover, by using in combination with the first buckle 115 and the first slot 116 provided at the bottom of the front shell 109 and the rear shell 110, the fixing effect of the upper area and the lower area of the front shell 109 and the rear shell 110 is better , and ensure that the fixed structure of the front shell 109 and the rear shell 110 is not exposed, so that the exterior of the glue gun 10 is more beautiful.

In the embodiment shown in FIGS. 3 to 5 , the housing 100 further includes an end cover 118 , the end cover 118 is provided with a glue feeding through hole 119 communicating with the glue feeding channel 1031 , and the end cover 118 is arranged on the back of the rear shell 110 ends to cover multiple mounts. The end cover 118 is provided at the rear end of the rear shell 110 to cover the plurality of fixing elements, so that the ends of the plurality of fixing elements are not exposed, so that the exterior of the glue gun 10 is beautiful. In some embodiments, the end cover 118 and the glue feeding channel 1031 jointly define the glue feeding space, the front shell 109, the rear shell 110 and the end cover 118 are arranged along the axial extension direction of the glue feeding part 103, and the end cover 118 is A way of shielding the connection position of the rear case 110 and the front case 109 is provided.

It is worth mentioning that the rear shell 110 is connected to the external space in the extending direction of the glue feeding part 103, that is to say, the buckled connection position of the rear shell 110 and the front shell 109 is exposed at the rear end of the rear shell 110, through When the end cover 118 is closed, the connection position between the rear shell 110 and the front shell 109 is blocked by the end cover 118 . Further, the glue feeding through hole 119 of the end cover 118 is connected to the glue feeding channel 1031 of the glue feeding part 103 , so that the end cover 118 and the glue feeding channel 1031 jointly define a glue feeding space. In other words, the glue feeding part 103 is accommodated inside the casing 100 without being exposed to the casing 100 , and the glue stick is inserted into the glue feeding part 103 through the glue feeding through hole 119 of the end cover 118 .

In some embodiments, one of the edge of the end cover 118 and the edge of the rear case 110 facing the end cover 118 is provided with a plurality of second buckles 120 , and the other is provided with a plurality of second buckles 120 corresponding A plurality of second card slots (not shown). In the embodiment shown in FIG. 5 , a plurality of second buckles 120 are disposed on the edge of the end cover 118 , and the plurality of second buckles 120 extend toward one end of the rear case 110 . The edge of the rear shell 110 facing the end cover 118 is provided with a plurality of second slots corresponding to the plurality of second buckles 120, and the plurality of second buckles 120 are snapped and assembled with the plurality of second slots to facilitate assembly. And the fixed structure of the end cover 118 and the rear shell 110 is not exposed, so that the exterior of the glue gun 10 is beautiful.

Further, the glue feeding part 103 is a glue feeding pipe, the end cover 118 is provided with a glue feeding through hole, the glue feeding channel 1031 defined by the glue feeding pipe is connected with the glue feeding through hole 119 of the end cover 118, and the glue feeding pipe is covered by the end cover. 118, the front shell 109 and the rear shell 110 are built in, for the glue stick to enter the glue delivery pipeline after passing through the end cover 118.

In the embodiment shown in FIG. 6 , the glue inlet 101 includes a glue inlet channel 1211 communicating with the glue feeding channel 1031 , and the glue inlet channel 121 is located in the rear shell 110 . In some embodiments, the glue outlet 102 includes a glue outlet channel 122 communicating with the glue delivery channel 1031 . The glue outlet channel 122 is located in the front shell 109 . The glue inlet channel 121 is located in the rear shell 110, and the glue outlet channel 122 is located in the front shell 109, which effectively utilizes the internal space of the front shell 109 and the rear shell 110 to jointly define the glue delivery space with the glue delivery part 103 without exposing The glue feeding part 103 is located in the external space, thereby simplifying the internal structure of the housing 100 , thereby simplifying the structure of the glue gun 10 . In this embodiment, the glue feeding channel 1031 is located on the same transverse axis of the main body 104 as the glue inlet channel 121 and the glue outlet channel 122 . Such setting ensures that the glue sticks can be smoothly conveyed out from the inlet channel 121, the glue delivery channel 1031, and the glue delivery channel 122, so as to avoid the jamming of the glue sticks in the glue delivery channel 1031, thereby avoiding problems such as unsmooth glue delivery. In some embodiments, the glue outlet 102 is tapered. In some embodiments, the size of the outlet of the glue outlet channel 122 is smaller than the size of the inlet. Such setting is beneficial to control the flow of the sol.

Referring to FIGS. 4 to 6 , the glue feeding component 200 is assembled in the casing 100 . In some embodiments, the glue feeding component 200 is disposed in the receiving cavity 111 . In the embodiment shown in FIG. 4 , the glue feeding component 200 is assembled in the main body 104 . The glue sending part 200 is powered, wherein the glue sending part 200 is partially placed in the glue sending channel 1031 from the first through hole 123, so as to drive the glue stick accommodated in the glue sending channel 1031 to move towards the glue outlet 102. In some embodiments, the glue feeding component 200 includes a driving motor 201 and a driving wheel 203 driven by the driving motor 201 . In some embodiments, the glue feeding component 200 includes a drive motor 201 , a reducer 202 connected to the drive motor 201 , and a driving wheel 203 connected to the reducer 202 . In some embodiments, the speed reducer 202 is connected to the driving motor 201 and is drivenly connected to the drive wheel 203 . The driving wheel 203 is arranged on the peripheral side of the glue feeding part 103 and abuts against the glue stick in the glue feeding part 103 . The driving motor 201 can provide driving force to drive the reducer 202 to rotate, thereby driving the driving wheel 203 to rotate, so that the glue stick can move in the glue delivery part 103 . The drive motor 201 and the reducer 202 are arranged coaxially, and the axial direction of the drive motor 201 and the reducer 202 is consistent with the axial direction of the glue feeding part 103 . In other words, the driving motor 201 , the speed reducer 202 and the glue feeding part 103 are kept in the same direction, and the axial direction of the driving wheel 203 and the axial direction of the speed reducer 202 form a certain angle. In other words, the drive pulley 203 is held between the axial direction of the speed reducer 202 and the glue feeding part 103 .

Optionally, the driving wheel 203 is directly driven by the driving motor 201 , and the driving wheel 203 may be connected in a driving manner by the driving motor 201 . That is to say, the driving wheel 203 can be directly driven connected to the driving motor 201 . The axial direction of the driving motor 201 is consistent with the axial direction of the glue feeding part 103 , and the axial direction of the driving wheel 203 and the axial direction of the driving motor 201 form a certain angle. In other words, the driving wheel 203 is held between the axial direction of the driving motor 201 and the glue feeding part 103 .

In the embodiment shown in FIG. 6 , the first through hole 123 is disposed in the circumferential direction of the glue feeding part 103 and corresponds to the position of the driving wheel 203 . The driving wheel 203 is driven to rotate around the axis, the gear of the driving wheel 203 is at least partly located in the first through hole 123, and the axis of the driving wheel 203 is perpendicular to the axial direction of the glue feeding part 103, the driving wheel 203 is driven Rotate, when the glue stick is accommodated in the glue feeding part 103 , the glue stick corresponding to the position of the first through hole 123 is abutted by the driving wheel 203 , and with the rotation of the driving wheel 203 , the glue stick is pushed toward the glue outlet 102 . In some embodiments, the gear of the driving wheel 203 at least partially extends from the first through hole 123 to the glue feeding channel 1031 . With such arrangement, the gear of the driving wheel 203 can generate frictional force with the glue stick, and use the frictional force to push the glue stick to move in the glue delivery part 103 . And by using the drive motor 201 and the speed reducer 202 to cooperate to drive the driving wheel 203 to move the glue stick, the structure is simple and the volume is small. During this process, by using the speed reducer 202, the precision of the speed change is high, thereby ensuring the high precision of the glue stick.

In some embodiments, the driving motor 201 and the reducer 202 are disposed in the receiving cavity 111 . In this embodiment, the driving motor 201 and the speed reducer 202 are arranged in the upper storage cavity 112 , and the upper space of the storage cavity 111 is effectively utilized by such arrangement. In some embodiments, the driving motor 201 and the speed reducer 202 are located on the same side of the glue feeding part 103 in the radial direction. Such arrangement can reduce the size of the casing 100 in the thickness direction, thereby reducing the volume of the entire glue gun 10 . In some embodiments, the driving motor 201 and the reducer 202 are arranged in parallel along the extending direction of the glue feeding part 103 . Such setting ensures that the concentricity of the drive motor 201 and the reducer 202 are consistent, avoids the wear of the motor shaft of the drive motor 201 and the gear of the reducer 202, and prolongs the service life. It should be noted that, the extension direction of the glue feeding part 103 is the X-axis direction, and the radial direction of the glue feeding part 103 may be the Y-axis direction.

In some embodiments, the driving motor 201 and the reducer 202 are fixed in the main body 104 . In some embodiments, the housing 100 includes a fixing boss 124 protruding from an inner wall surface of the main body 104 . In some embodiments, the fixing boss 124 includes a fixing part 125 and a supporting part 126, the fixing part 125 extends along the lateral direction of the housing 100, the supporting part 126 extends along the longitudinal direction of the housing 100, and the fixing part 125 functions as a fixed Function, the supporting part 126 plays a supporting role. In some embodiments, the fixed boss 124 is disposed adjacent to the inner side of the trigger button 106 . With this arrangement, the space inside the housing 100 located inside the trigger button 106 is effectively utilized, so that the internal layout of the housing 100 is compact. In some embodiments, the supporting portion 126 and the fixing portion 125 have an angle in the thickness direction of the housing 100 . In this embodiment, the supporting portion 126 and the fixing portion 125 form an acute angle in the thickness direction of the casing 100 . Such setting ensures the stability of the fixed boss 124 in a limited space. In some embodiments, the supporting part 126 provides a supporting surface extending along the glue feeding part 103 for supporting the driving motor 201 so that the driving motor 201 is fixed in the main body part 104 . A fixed boss 124 is provided in the housing 100 to provide a support surface to support the drive motor 201. On the one hand, it is used to fix the drive motor 201 to avoid misalignment of the drive motor 201 during operation; The concentricity of the reducer 202 is consistent, so as to avoid the wear of the motor shaft of the driving motor 201 and the gear of the reducer 202 . In some embodiments, the fixing boss 124 is integrated with the housing 100 , which is simple in structure and convenient for assembling the driving motor 201 . In some other embodiments, the fixing boss 124 is provided separately from the housing 100 .

In some embodiments, the housing 100 includes a limiting rib 127 protruding from the inner wall surface of the main body 104 . In some embodiments, the limiting rib 127 protrudes from the inner wall surface of the housing 100 to the inside of the housing 100 and extends along the axial direction of the glue feeding part 103 , so that the reducer 202 and the limiting rib 127 connected, so that the speed reducer 202 is fixed in the main body 104 . By setting the limiting ribs 127 in the housing 100, on the one hand, it is used to fix the reducer 202; on the other hand, it ensures that the concentricity of the driving motor 201 and the reducer 202 is consistent, and avoids misalignment of the transmission 202 during operation. In some embodiments, the limiting rib 127 is integrated with the housing 100 , which has a simple structure and better fixing effect.

Referring to Fig. 5 and Fig. 7, the transmission assembly 500 is driven to connect the reducer 202 and the driving wheel 203, wherein the driving wheel 203 is held between the reducer 202 and the glue feeding part 103, the axial direction of the driving wheel 203 and the deceleration The axial direction of the device 202 forms an angle. In the embodiment shown in FIG. 5 , the transmission assembly 500 is provided with a transmission wheel 501 and a transmission shaft 502 . Wherein, the transmission wheel 501 is arranged along the extending direction of the glue feeding part 103 . The transmission shaft 502 is arranged along the radial direction of the glue feeding part 103 . In some embodiments, the speed reducer 202 is provided with an output shaft 204 , and the output shaft 204 is arranged along the extension direction of the glue feeding part 103 , and the transmission wheel 501 is in driving connection with the output shaft 204 . In some embodiments, the driving wheel 203 is provided with a drive shaft 205 (as shown in FIG. 6 ), the drive shaft 205 is arranged along the radial direction of the glue feeding part 103 , and the drive shaft 502 is connected to the drive shaft 205 . By arranging the transmission assembly 500 between the reducer 202 and the driving wheel 203, it can ensure that the rotary motion can be realized in a compact space. Moreover, the transmission shaft 502 of the transmission assembly 500 rotates coaxially with the drive shaft 205 of the drive wheel 203 , which can reduce the use of other components, thereby simplifying the structure inside the casing 100 .

In some embodiments, the direction of rotation of the drive shaft 502 is the same as the direction of rotation of the drive shaft 205 . The transmission shaft 502 is used to drive the driving wheel 203, so that the rotation direction of the transmission shaft 502 is the same as that of the driving wheel 203, thereby ensuring that the transmission shaft 502 and the driving shaft 205 rotate synchronously, which is stable and reliable. In some embodiments, the rotation direction of the transmission wheel 501 is perpendicular to the rotation direction of the output shaft 204 . Such setting can effectively realize the rotary motion in a compact space, and the rotation direction of the transmission wheel 501 is perpendicular to the rotation direction of the output shaft 204, which can reduce the size of the housing 100 in the length direction, thereby reducing the volume of the glue gun 10 .

Referring to FIG. 7 to FIG. 8 , the glue feeding component 200 further includes a driven wheel 206 , and the driven wheel 206 is assembled in the receiving cavity 111 . In some embodiments, the driven wheel 206 is disposed around the glue feeding part 103 and abuts against the glue stick in the glue feeding part 103 to assist the glue stick to move in the glue feeding part 103 . In this embodiment, the housing 100 has at least one second through hole 128 disposed in the circumferential direction of the glue feeding part 103 and corresponding to the position of the driven wheel 206 . The driven wheel 206 is axially positioned and maintained at a position corresponding to the second through hole 128, and at least part of the driven wheel 206 extends into the second through hole 128 to the glue feeding part 103, after the driving wheel 203 is driven to rotate, by Driven by the glue stick, the driven wheel 206 is driven to rotate. And the axis of the driven wheel 206 is perpendicular to the axial direction of the glue delivery part 103, so that when the glue stick is accommodated in the glue delivery part 103, the glue stick corresponding to the position of the second through hole 128 is abutted by the driven wheel 206, from The moving wheel 206 is driven by the glue stick to rotate, so as to push the glue stick to move in the glue feeding part 103 . By setting the driven wheel 206, the roller of the driven wheel 206 abuts against the glue stick to limit the movement of the glue stick in a manner driven by the glue stick.

In some embodiments, the surface of the roller of the driven wheel 206 is smooth, which facilitates the movement of the glue stick. Further, the glue stick detection assembly 700 detects the glue feeding condition of the glue stick by indirectly detecting whether the driven wheel 206 rotates, which can assist the glue stick to move in the glue feeding part 103 , thereby facilitating the movement of the glue stick.

In some embodiments, the driving wheel 203 and the driven wheel 206 are disposed in the circumferential direction of the glue feeding part 103 and arranged along the circumferential direction of the glue feeding part 103 . The driving wheel 203 and the driven wheel 206 can convey the glue sticks in the glue feeding part 103 together, which is more conducive to the movement of the glue sticks. And such a distribution makes the structure of the whole shell 100 compact, and the lateral width is relatively small, so that the volume of the whole glue gun 10 is small. In some embodiments, the driving wheel 203 and the driven wheel 206 are closer to the glue outlet end 102 than the glue inlet end 101 . Such setting can effectively overcome the glue outlet pressure of the glue outlet 102 and make the sol more smooth. In some embodiments, the driving wheel 203 and the driven wheel 206 rotate along the extending direction of the glue feeding part 103 . Such setting facilitates the movement of the glue stick in the glue feeding part 103 , thereby facilitating the delivery of the glue stick.

Referring to FIG. 4 , FIG. 5 , and FIG. 7 , the control assembly 300 is assembled in the casing 100 . In some embodiments, the control assembly 300 is electrically connected to the driving motor 201 , wherein the control assembly 300 is accommodated in the receiving cavity 111 . In some embodiments, the control assembly 300 is assembled within the main body portion 104 . In some embodiments, the control assembly 300 includes a control board 301 electrically connected to the drive motor 201 . In some embodiments, the control board 301 is disposed on the top of the glue feeding part 103 . With such arrangement, the space inside the casing 100 is effectively utilized, so that the layout inside the casing 100 is compact. In some embodiments, the trigger button 106 is electrically connected to the control board 301 . When the user operates the trigger button 106, when the grip part 105 is operated by the user, the user's jaw is pressed against the contact part 107, and the user's finger reaches the trigger button 106 to operate the trigger button 106, and the control board 301 receives the The operation command of the trigger key 106 controls the drive motor 201 to drive the reducer 202 to rotate, and drives the driving wheel 203 to rotate, so that the glue stick moves in the glue delivery part 103 . The above operation instruction refers to the user's instruction to press the trigger button 106 . Examples include, short presses and long presses.

In some embodiments, the control board 301 can control the drive motor 201 to rotate forward according to the operation command of the trigger key 106, thereby driving the reducer 202 to rotate forward, thereby driving the driving wheel 203 to rotate forward, so that the glue stick is in the glue feeding part 103 go ahead. In some embodiments, the control board 301 can control the driving motor 201 to reverse according to the operation command of the trigger key 106, thereby driving the reducer 202 to reverse, thereby driving the drive wheel 203 to reverse, so that the glue stick is in the glue feeding part 103 step back. The glue feeding part 200 is driven and controlled by the control assembly 300, so that the glue stick moves forward or backward in the glue feeding part 103, so as to realize self-injection of glue and meet the needs of users.

It should be noted that the operation command of the trigger key 106 can be set according to the needs of the user. The control board 301 controls the forward rotation or reverse rotation of the drive motor 201, which can be realized through related circuit design, which is not limited in this application, and will not be used here. Let me repeat.

In some embodiments, the control assembly 300 further includes a trigger assembly 302 (as shown in FIG. 5 ), which is electrically connected to the control board 301 . The trigger assembly 302 is disposed in the casing 100 and abuts against the inner side of the trigger button 106 . When the user operates the trigger button 106 , the trigger component 302 can sense the operation action of the trigger button 106 , so as to send a corresponding operation command to the control board 301 . With such arrangement, the operation action of the trigger button 106 is obtained through the trigger component 302 with high accuracy.

In some embodiments, the battery 400 is assembled in the casing 100 . In some embodiments, the battery 400 is detachably assembled in the receiving cavity 111 . In some embodiments, the battery 400 is detachably assembled in the grip portion 105 . The glue gun 10 is provided with a detachable battery 400 , wherein the battery 400 is electrically connected to the glue feeding part 200 and the control assembly 300 . The power supply for the control component 300 does not need to be connected to an external power source, which expands the application scene and makes it more convenient to use. In some embodiments, the control board 301 includes a connection terminal 303 (as shown in FIG. 4 ), and the connection terminal 303 is plug-fitted with the battery 400 . With such an arrangement, the plug-fitting structure is simple, and wiring is reduced. In some embodiments, the battery 400 includes a connection hole 401 for plugging and fitting with the connection terminal 303 . The connection terminal 303 is mated with the connection hole 401, and the structure is simple. In some embodiments, the control board 301 is further provided with a power switch 304 (as shown in FIG. 1 ) for controlling the connection between the battery 400 and the control board 301 . In this embodiment, the power switch 304 extends out of the casing 100 , which is convenient for users to operate. When using a glue gun, turn on the power switch 304 to connect the control board 301 with the battery 400 . When finished using, turn off the power switch 304 to disconnect the control board 301 from the battery 400 .

In the embodiment shown in FIG. 8 , the line connecting the center of gravity G2 of the battery 400 and the center of gravity G3 of the driving motor 201 is parallel to the central axis of the gripping portion 105 . The connection line between the center of gravity G2 of the battery 400 and the center of gravity G3 of the driving motor 201 is parallel to the central axis of the grip part 105, so that the center of gravity G2 of the battery 400, the center of gravity G3 of the driving motor 201 and the center of gravity G4 of the reducer 202 The connecting lines of the glue gun 10 form a triangle, and the center of gravity G1 of the glue gun 10 is located in the triangle, so that the user saves effort during operation and is more comfortable during long-term use.

In the embodiment shown in FIG. 6 and FIG. 8 , the heating component 600 is arranged at the outlet of the glue feeding part 103 . In some embodiments, the heating element 600 is electrically connected to the control assembly 300 and the battery 400, respectively. In some embodiments, the heating component 600 is arranged at the glue outlet 102, and the heating component 600 is held in the circumferential direction of the glue feeding part 103, wherein the heating component 600 is connected to the control assembly 300 by a circuit, so that the heating component 600 The glue stick located at the glue outlet end 102 is heated under the glue outlet command of the control assembly 300 . In this embodiment, the heating component 600 is disposed at the bottom of the glue outlet channel 12 . In some embodiments, the bottom of the outlet of the glue feeding part 103 is in the shape of a flat plate, and the heating element 600 is arranged at the bottom of the outlet of the glue feeding part 103 and is electrically connected to the control board 301 . The heating component 600 is used for heating the glue sticks disposed in the glue feeding part 103 . In some embodiments, the heating component 600 may be a heating plate or a heating rod, which is not limited in this application. In this embodiment, the heating component 600 may be a heating plate. The bottom of the outlet of the glue feeding part 103 is set as a flat plate, and the heating member 600 is arranged on the bottom of the outlet of the glue feeding part 103, which can increase the contact area with the heating member 600, thereby improving the heating effect.

In some embodiments, the glue gun 10 also includes a glue stick detection assembly 700 . The glue feeding component 200 , the control component 300 , the battery 400 , the transmission component 500 , the heating component 600 and the glue stick detection component 700 are all assembled in the casing 100 . Wherein, the glue stick detection assembly 700 is used to detect whether the glue stick is used up. The glue stick detection component 700 is arranged in the glue delivery part 103 and is electrically connected with the control component 300 to detect the glue delivery condition of the glue delivery channel of the glue delivery part 103 .

In some embodiments, the glue stick detecting component 700 includes a glue stick position detecting component, which is used to directly detect whether the glue stick placed in the glue feeding part 103 is used up or not. In some embodiments, the glue stick position detection component includes a first electromagnetic wave detection component 701 and a first prompting device 702 , both of the first electromagnetic wave detection component 701 and the first prompting device 702 are electrically connected to the control board 301 . In some embodiments, the first electromagnetic wave detection component 701 includes a first electromagnetic wave transmitter 703 and a first electromagnetic wave receiver 704, and the first electromagnetic wave transmitter 703 and the first electromagnetic wave receiver 704 are oppositely arranged on the peripheral side of the glue feeding part 103 , and is closer to the outlet of the glue feeding part 103 relative to the inlet of the glue feeding part 103 . The first electromagnetic wave transmitter 703 is used to send an electromagnetic wave signal to the first electromagnetic wave receiver 704, and the first electromagnetic wave receiver 704 is used to receive the electromagnetic wave signal and output a corresponding first electric signal to detect the glue placed in the glue feeding part 103. Whether the stick is used up. In some embodiments, the first electromagnetic wave transmitter 703 sends an electromagnetic wave signal to the first electromagnetic wave receiver 704, and the first electromagnetic wave receiver 704 outputs a corresponding first electrical signal when the electromagnetic wave signal is not received. The signal indicates that the glue sticks in the glue delivery unit 103 are not used up. In some embodiments, the first electromagnetic wave transmitter 703 sends an electromagnetic wave signal to the first electromagnetic wave receiver 704, and the first electromagnetic wave receiver 704 outputs a corresponding first electrical signal when receiving the electromagnetic wave signal. At this time, the first electrical signal Indicates that the glue sticks in the glue delivery unit 103 have been used up. With such arrangement, it is possible to detect in time whether the glue sticks in the glue feeding part 103 are used up.

Preferably, the type of the electromagnetic wave is at least one of infrared rays, lasers, and microwaves, and the present invention is not limited in any way here.

In some embodiments, the control board 301 is electrically connected to the first electromagnetic wave receiver 704, and the control board 301 controls the first prompting device 702 to send prompt information according to the first electrical signal output by the first electromagnetic wave receiver 704, so as to prompt the user to place The glue stick in the glue part 103 is used up. In some embodiments, when the first electrical signal output by the first electromagnetic wave receiver 704 indicates that the glue stick in the glue feeding part 103 is used up, the control board 301 can control the first prompting device 702 to send out a prompt message. By arranging the first electromagnetic wave detection component 701 and the first prompting device 702 in the glue gun 10, it is possible to detect whether the glue sticks placed in the glue delivery part 103 are used up, and when the glue sticks in the glue delivery part 103 are used up, , the first prompting device 702 prompts that the glue sticks in the glue delivery unit 103 are used up, which is beneficial to remind the user to replenish the glue sticks in time.

In some embodiments, the first prompting device 702 may include a voice device, and the voice device may send out voice prompt information to remind the user conveniently. In some other embodiments, the first prompting device 702 may include an indicator light device, and the indicator light device may send out indication information to remind the user conveniently. In this embodiment, the first prompting device 702 is integrated into the control board 301 (as shown in FIG. 4 ), so that the degree of integration is high and wiring is reduced. In some embodiments, the top of the housing 100 is provided with a transparent window 129 (as shown in FIG. 1 ), the transparent window 129 extends along the lateral direction of the housing 100, the first prompting device 702 can indicate through the transparent window 129, there are It is beneficial to remind the user to replenish the glue stick in time.

In some embodiments, the glue stick position detection assembly further includes a temperature detection assembly 705 and a second prompting device 706 , both of which are electrically connected to the control board 301 . In some embodiments, the temperature detection component 705 is arranged on the peripheral side of the glue delivery part 103, and is closer to the outlet of the glue delivery part 103 than the entrance of the glue delivery part 103. The temperature detection component 705 is used to detect the glue delivery part 103 The temperature of the outlet, and output a corresponding second electrical signal to detect whether the glue sticks placed in the glue feeding part 103 are used up. In some embodiments, the temperature detection component 705 is disposed at the outlet of the glue feeding part 103 and opposite to the heating component 600 . Such setting is more beneficial to detect the temperature of the sol, so as to detect whether the glue stick in the glue feeding part 103 is used up. In some other embodiments, the temperature detection component 705 can be arranged in other parts of the glue feeding part 103 , which is not limited in this application.

In some embodiments, when the temperature detection component 705 detects that the temperature of the outlet of the glue delivery part 103 does not reach the temperature threshold, it outputs a corresponding second electrical signal, and the second electrical signal indicates that the outlet placed in the glue delivery part 103 is not Sol, indicating that the glue stick has been used up. The above temperature threshold refers to the temperature at which the glue stick becomes a sol when it is heated to a certain temperature. In some embodiments, when the temperature detection component 705 detects that the temperature at the outlet of the glue delivery part 103 reaches the temperature threshold, it outputs a corresponding second electrical signal. At this time, the second electrical signal indicates that there is sol at the outlet of the glue delivery part 103, indicating that there is sol at the outlet of the glue delivery part 103. The stick is not used up. With such arrangement, it is possible to detect in time whether the glue sticks in the glue feeding part 103 are used up. By arranging the temperature detection assembly 705 and the second prompting device 706 in the glue gun 10, it can be detected whether the glue sticks placed in the glue delivery part 103 are used up, and when the glue sticks in the glue delivery part 103 are used up, the The second prompting device 706 prompts that the glue stick in the glue delivery part 103 is used up, which is beneficial to remind the user to replenish the glue stick in time.

In some embodiments, the control board 301 is electrically connected to the temperature detection component 705, and the control board 301 controls the second prompting device 706 to send a prompt message according to the second electrical signal output by the temperature detection component 705, so as to prompt the glue delivery part 103 The glue stick ran out. In some embodiments, when the second electrical signal output by the temperature detection component 705 indicates that the glue stick in the glue feeding part 103 is used up, the control board 301 can control the second prompting device 706 to send out a prompt message.

In some embodiments, the second prompting device 706 may include a voice device, and the voice device may send out voice prompt information to remind the user conveniently. In some other embodiments, the second prompting device 706 may include an indicator light device, and the indicator light device may send out indication information to remind the user conveniently. In this embodiment, the second prompting device 706 is integrated into the control board 301 (as shown in FIG. 4 ), so that the degree of integration is high and wiring is reduced. In some embodiments, the second reminder device 706 can indicate through the transparent window 129, which is beneficial to remind the user to replenish the glue stick in time.

In some embodiments, the temperature detection component 705 may be a temperature sensor, which is small in size, high in sensitivity, and high in detection accuracy. In some other embodiments, the temperature detection component 705 may be other types of temperature detection components, which are not limited in this application. It is not limited in this application.

It is worth mentioning that the glue stick detection assembly 700 detects whether the glue sticks placed in the glue feeding part 103 are used up by detecting the glue feeding status of the glue sticks and indirectly detecting the glue sticks. Optionally, the glue stick detection assembly 700 detects whether the glue sticks placed in the glue feeding part 103 are used up by detecting the driven wheel 206 and/or the driving wheel 203 . Further, the glue stick detection assembly 700 detects whether the glue sticks placed in the glue feeding part 103 are used up by detecting whether the driven wheel 206 and/or the driving wheel 203 rotate.

In some embodiments, referring to FIG. 9 of the accompanying drawings, the glue gun 10 further includes a glue gun main body 11 and a detachable battery device 400 , and the battery device 400 is detachably mounted on the glue gun main body 11 . The glue gun main body 11 includes a housing 100, wherein the housing 100 has at least one gripping portion 105 and at least one main body portion 104, wherein the length extension direction of the main body portion 104 is the extending direction from the glue inlet end to the glue outlet end, wherein the grip portion 105 extends from one side in the radial direction of the main body portion 104 .

It is worth mentioning that the housing 100 further includes a front shell 109 and a rear shell 110, the handle portion 105 and the main body 104 are bounded by the assembly of the front shell 109 and the rear shell 110, wherein the battery device 400 is detachably assembled in In the grip part 105, when the detachable battery device 400 is not placed into the grip part 105, the detachable battery device 400 can be used alone, when the detachable battery device 400 is pushed straight into the grip part 105 At this time, the battery device 400 is directly buckled in the grip part 105, wherein the battery device 400 is connected to the glue gun main body 11 by a circuit, wherein the battery device 400 can be identified by the "model code" of the glue gun main body 11, when Glue gun host 11 and battery device 400.

Further, the glue gun main body 11 includes a housing 100 and a control assembly 300 . The control assembly 300 further includes at least one control board 301 , the control board 301 includes a power connection part 303 (as shown in FIG. 4 ), and the power connection part 303 is plug-fitted with the battery device 400 . With such an arrangement, the plug-fitting structure is simple, and wiring is reduced. In some embodiments, the battery device 400 includes an electrical connector 401 for plugging and mating with the electrical connection part 303 . The structure is simple through plug-fitting of the electric connection part 303 and the electric connector 401 . The battery device 400 and the glue gun body 11 are electrically connected in a docking manner, and the battery device 400 and the glue gun body 11 are in communication and electrically connected in a docking manner.

In some embodiments, the power connection part 303 can be implemented as a connection terminal 303 . As shown in FIG. 4 , the number of connection terminals 303 is three. It is worth mentioning that at least one of the connection terminals 303 is a positive pole, and at least one of them is a negative pole, so as to be connected in a circuit. More preferably, one of the connection terminals 303 is a communication terminal.

Preferably, the connection terminal 303 may be implemented as a pin. More preferably, the number of connecting terminals 303 is more than three. Furthermore, the type and number of connection terminals 303 are not subject to any limitation of this invention.

The electrical connector 401 is implemented as a connection hole 401, wherein the connection hole 401 is set in a manner corresponding to the electrical terminal 303, and the number of the connection hole 401 is 3, wherein at least one connection hole 401 is electrically connected to the corresponding connection terminal 303 Yes is the positive pole, wherein at least one connection hole 401 is circuit-connected to the corresponding terminal 303 is the negative pole, and the two corresponding connection holes 401 are connected with the connection terminal 303 to form a circuit.

It is worth mentioning that the battery device 400 is detachably mounted on the power supply body 11 , for example: the casing 100 further includes a first locking member 108 disposed on the handle portion 105 .

The main battery 11 further includes a glue feeding part 200 , a transmission assembly 500 and a heating part 600 , and the glue feeding part 200 , the transmission assembly 500 and the heating part 600 are all assembled in the casing 100 . Wherein, the battery 400 is electrically connected with the control assembly 300 , and the battery device 400 is used to supply power to the control assembly 300 . The transmission assembly 500 is in transmission connection with the glue feeding component 200 . The glue feeding part 200 is electrically connected with the control assembly 300, and the control assembly 300 is used for driving and controlling the operation of the glue sending part 200. The glue sending part 200 is used to provide driving force to convey glue sticks.

The housing 100 includes a glue inlet 101 , a glue outlet 102 , and a glue feeding portion 103 passing through the glue inlet 101 and the glue outlet 102 . The glue feeding portion 103 is used to accommodate glue sticks. In some embodiments, the housing 100 has a receiving chamber 111 , and the glue feeding part 103 has a glue feeding part 103 and at least one first through hole 123 , wherein the first through hole 123 leads the glue feeding part 103 to the receiving chamber 111 . In some embodiments, the glue stick is transported from the glue inlet end 101 to the glue outlet end 102 through the glue delivery channel 1031 . Wherein the glue delivery part 103 has a glue delivery channel 1031, and the glue delivery channel 1031 is used for accommodating glue sticks, and the glue sticks are transported from the glue inlet end 101 to the glue outlet end 102 through the glue delivery channel. At the glue outlet 102, the glue stick is heated by the heating component 600 to melt the glue stick. Glue sticks are not shown in the accompanying drawings. In some embodiments, the glue inlet end 101 is arranged at the rear end of the housing 100, the glue outlet end 102 is arranged at the front end of the housing 100, and the glue feeding channel 1031 extends laterally from the rear end of the housing 100 to the front end of the housing 100 . Such setting is convenient for users to operate. In some embodiments, the glue feeding part 103 is embedded in the housing 100 and is accommodated in the housing 100, the glue feeding part 103 is not exposed on the surface of the housing 100, and the housing 100 is provided with a channel for communicating with the glue feeding channel. through hole.

It is worth mentioning that the battery device 400 includes at least one battery main body 402 , the battery main body 402 is electrically connected to the electrical connector 401 , and when the electrical connector 401 is connected to the battery main body 401 .

In some embodiments, the battery body 402 includes at least one electric cell for storing electricity and charging and discharging, and at least one BMS circuit board, wherein the BMS circuit board can monitor the charging and discharging current, voltage and temperature of the electric cell. When the battery device 400 is put into the glue gun main body 11, the battery device 400 can monitor the output current, voltage and temperature, and stop supplying power when the discharge is abnormal. It is worth mentioning that the type and discharge power of the battery device 400 are not limited by the present invention, and the battery device 400 is pluggably powered to the glue gun body 11 .

The battery device 400 further includes a second locking member 403 , when the battery device 400 is pushed to the gripping portion 105 , the second locking member 403 of the battery device 400 is pushed and locked to the first locking member of the gripping portion 105 108, when the second lock 403 of the battery device 400 is pushed to the charging slot of the grip 105, the first lock 108 provided on the grip 105 is locked by the second lock of the glue gun main body 11 The part 403 is locked to mechanically connect the glue gun main body 11 and the battery device 400.

The second locking member 403 of the battery device 400 is implemented as at least one latch groove 4030, and the first locking member 108 of the glue gun main body 11 is implemented as a latch, so that the battery device 400 is placed into the holding portion 105. When connecting to the battery slot, the first locking member 108 of the battery device 400 is locked in the second locking member 403 of the battery device 400 .

Preferably, the battery device 400 includes at least two latch slots 4030, and at least one latch slot 4030 is formed in the length extension direction of the battery body 402, further, the battery device 400 is inserted into the grip portion 105 along its length extension direction. The electrical slot 1050 , the electrical connector 401 disposed on the end surface of the battery main body 402 in the length extension direction is directly connected to the electrical connection portion 303 of the glue gun main body 11 . In other words, the first locking member 108 is disposed along the length extension direction of the handle portion 105 , wherein the first locking member 108 is pushed by the battery device 400 to change from a released state to a locked state.

The casing 100 further includes at least one unlocking mechanism 109, wherein the unlocking mechanism 109 is disposed on the grip portion 105, wherein the unlocking mechanism 109 is drivenly connected to the first locking member 108, when the first locking member 108 is held on When in the locked state, the unlocking mechanism 109 is pressed and drives the first locking member 108 to change from the locked state to the released state, so that the first locking member 108 of the glue gun main body 11 is disengaged from the second locking member 403 of the battery device 400 . In other words, in some embodiments, the user can manually press the unlocking mechanism 109 to unlock the first locking member 108 of the glue gun main body 11 and the second locking member 403 of the battery device 11 which are locked and connected.

In some embodiments, the unlocking mechanism 109 is triggered to release the battery device placed on the handle. Further, the unlocking mechanism 109 is disposed on the axially extending side of the grip portion 102 , and the unlocking mechanism 109 is close to the end surface of the grip portion 105 . In other words, the unlocking mechanism 109 is close to the opening of the charging groove 1050 of the holding portion 105 .

Optionally, the battery device 400 placed on the grip part is self-locked or released in a pressed manner. When the battery device 400 is pushed to the grip part 105, the second locking member 403 of the battery device 400 The first locking member 108 of the grip part 105 is pushed to be locked. A locking part 108 is locked by the second locking part 403 of the glue gun main body 11 to mechanically connect the glue gun main body 11 and the battery device 400 . When the battery device 400 needs to be released, the battery device 400 is pressed to push the unlocking mechanism 109 to unlock, so as to eject the battery device 400, that is to say, the battery device 400 is locked or released in a pressed manner, without the need to press the button provided on the handle. button on the handle 105.

In some embodiments, the glue gun host 11 includes a housing 100 , a glue feeding component 200 , a control assembly 300 , a transmission assembly 500 , and a heating component 600 . The glue feeding component 200 , the control component 300 , the transmission component 500 , and the heating component 600 are all assembled in the casing 100 . It is worth mentioning that the battery device 400 is detachably assembled in the battery slot 1050 of the handle portion 105 of the casing 100 . Wherein, the battery device 400 is electrically connected with the control assembly 300 , and the battery device 400 is used to supply power to the control assembly 300 . The transmission assembly 500 is in transmission connection with the glue feeding component 200 . The glue feeding part 200 is electrically connected with the control assembly 300 , and the control assembly 300 is used to drive and control the operation of the glue feeding part 200 to drive the glue stick to move from the glue inlet end 101 to the glue outlet end 102 . The glue sending part 200 is used to provide driving force to convey glue sticks. The heating component 600 is used for heating the glue stick to melt the glue stick.

In some embodiments of this embodiment, the glue gun 10 includes at least one glue stick detection component 700, and the glue stick detection component 700 is used to detect whether the glue stick is used up.

In the embodiment shown in the cross-sectional schematic diagram of the glue gun 10, when the line between the center of gravity G2 position of the battery device 400 and the center of gravity G3 position of the drive motor 201 and the cross-sectional projection of the length extension direction of the grip part 105 are parallel or the included angle is an acute angle. The angle formed by the line connecting the center of gravity G2 of the battery device 400 and the center of gravity G3 of the driving motor 201 and the cross-sectional projection of the gripping portion 105 along the length extension direction is an acute angle or parallel.

Preferably, a line connecting the center of gravity G2 of the battery device 400 , the center of gravity G3 of the drive motor 201 , and the center of gravity G4 of the speed reducer 202 forms a triangle. Preferably, the position of the center of gravity G1 of the glue gun 10 with the battery device 400 is located within the triangle, so that the user saves effort during operation and is more comfortable during long-term use.

In some embodiments, when the battery device is disassembled from the main body of the glue gun 11, the center of gravity of the main body of the glue gun 11 is still located at the position of the center of gravity G2 of the battery device 400, the position of the center of gravity G3 of the driving motor 201 and the center of gravity of the reducer 202 The connecting line at the G4 position forms a triangle.

In some embodiments, the housing 11 further includes a trigger key 106 and a contact portion 107 , the trigger key 106 and the contact portion 107 are disposed opposite to each other, and the grip portion 105 is held between the trigger key 106 and the contact portion 107 . In some embodiments, the trigger button 106 is located inside the housing 100 relative to the contact portion 107 .

Preferably, the center of gravity of the main body 11 of the glue gun is closer to the trigger button 106 at the junction of the main body 104 and the handle 105 than the handle 105 .

In the embodiment shown in FIG. 6 and FIG. 8 , the heating component 600 is arranged at the outlet of the glue feeding part 103 . In some embodiments, the heating element 600 is electrically connected to the control assembly 300 and the battery device 400, respectively. In some embodiments, the heating component 600 is arranged at the glue outlet 102, and the heating component 600 is held in the circumferential direction of the glue feeding part 103, wherein the heating component 600 is connected to the control assembly 300 by a circuit, so that the heating component 600 The glue stick located at the glue outlet 102 is heated under the glue outlet instruction of the control assembly 300 . In this embodiment, the heating component 600 is disposed at the bottom of the glue outlet channel 12 . In some embodiments, the bottom of the outlet of the glue feeding part 103 is in the shape of a flat plate, and the heating element 600 is arranged at the bottom of the outlet of the glue feeding part 103 and is electrically connected to the control board 301 . The heating component 600 is used for heating the glue sticks disposed in the glue feeding part 103 . In some embodiments, the heating component 600 may be a heating plate or a heating rod, which is not limited in this application. In this embodiment, the heating component 600 may be a heating plate. The bottom of the outlet of the glue feeding part 103 is set as a flat plate, and the heating member 600 is arranged on the bottom of the outlet of the glue feeding part 103, which can increase the contact area with the heating member 600, thereby improving the heating effect.

Referring to FIGS. 10 to 11 , in other modified embodiments of the present invention, the glue stick detection assembly 700 also includes a driving component detection assembly, which is used to indirectly detect the mode of operation of the glue feeding component 200, so as to detect the movement of the glue stick. Glue delivery status.

In some embodiments, the driving component detection assembly is driven to rotate with the rotation of the driven wheel 206, and obtains and records the rotation angle information of the driven wheel 206, and detects whether the glue stick is used up by detecting whether the driven wheel 206 rotates. In some embodiments, the driving component detection assembly detects whether the driven wheel 206 rotates to detect whether the glue stick is used up.

In the embodiment shown in FIG. 10 , the driving component detection component includes a second electromagnetic wave detection component 707, and the second electromagnetic wave detection component 707 includes a second electromagnetic wave transmitter 708 and a second electromagnetic wave receiver 709, and the second electromagnetic wave transmitter 708 and The second electromagnetic wave receiver 709 is held below the driven wheel 206 on the same side.

In some embodiments, the driven wheel 206 is provided with a plurality of third through holes 2061 surrounding the axial direction, the driven wheel 206 has at least a plurality of third through holes 2061 arranged around, and the plurality of third through holes 2061 are Circumferentially formed in the axial direction of the driven wheel 206 . During the process of the driven wheel 206 being rotated, the third through hole 2061 of the driven wheel 206 can allow the electromagnetic waves emitted by the second electromagnetic wave transmitter 708 to pass through in turn, and the intermittent electromagnetic wave signal is received by the second electromagnetic wave receiver 709 to obtain glue. The stick is sent glued.

When the user presses the trigger button 106 at least once, the control board 301 sends a detection instruction to the second electromagnetic wave transmitter 708, the trigger button 106 is pressed, and the glue stick is moved jointly by the driving wheel 203 and the driven wheel 206, the second The second electromagnetic wave receiver 709 acquires the returned intermittent electromagnetic wave signal, and when the electromagnetic wave signal acquired by the second electromagnetic wave receiver 709 is one of the continuous electromagnetic wave signal, the continuous non-return signal, and the continuous clutter signal, the driven wheel 206 stops Rotate, by the non-rotation of the driven wheel 206, the second electromagnetic wave detection component 707 detects that the glue sticks in the glue feeding channel 1031 are not used up.

In the embodiment shown in FIG. 11, the photoelectric detection component 707 includes a photoelectric printed circuit board 710, which is arranged on the driven wheel 206, and is used to obtain and record the rotation angle information of the driven wheel 206, so that it can accurately detect whether the driven wheel 206 rotates. The way to detect whether the glue stick is used up. With such setting, the detection accuracy of detecting whether the glue stick is used up can be improved.

The above is only a preferred embodiment of the application, and is not intended to limit the application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the application should be included in the application. within the scope of protection.

Claims

A glue gun, characterized by comprising:

The glue feeding part, wherein the glue feeding part has a glue feeding channel and at least one first through hole arranged in the circumferential direction, wherein the first through hole leads to the glue feeding channel; and

a glue feeding part, wherein the glue feeding part is driven by power supply, wherein the glue feeding part is partially placed in the glue feeding channel from the first through hole;

Wherein the glue gun further has a housing chamber and has a glue inlet end and a glue outlet end relative to the glue inlet end, the glue feeding part is arranged in the housing chamber, and the glue feeding channel starts from the glue inlet end and the glue outlet end, the first through hole leads the glue feeding channel to the storage cavity, wherein, at the glue inlet end and the glue outlet end, the glue feeding channel is connected to the The outer space is used for the glue stick to move toward the glue outlet end driven by the glue feeding part after being placed into the glue delivery channel from the glue inlet end.
The glue gun according to claim 1, further comprising a housing, wherein the housing includes a front shell, a rear shell and the housing cavity is formed by assembling the front shell and the rear shell, the front shell and the rear shell The rear shell is clamped along the axial extension direction of the glue feeding part.
The glue gun according to claim 2, the front shell includes a plurality of positioning posts, and the multiple positioning posts extend from the inside of the front shell to a side close to the rear shell, and the rear shell includes a The plurality of positioning holes corresponding to the plurality of positioning posts fix the front shell and the rear shell by locking the positioning posts to the positioning holes.
The glue gun according to claim 2, wherein the glue delivery part is a glue delivery pipe, the housing includes an end cover, the end cover is provided with a glue inlet through hole, and the glue delivery pipe is defined by the glue delivery pipe. The glue passage is connected with the glue feeding hole of the end cover, and the glue feeding pipe is built into the end cover, the front shell and the rear shell for the glue stick to pass through the end cover Then enter the glue delivery pipeline.
The glue gun according to claim 1, further comprising a circuit board, a heating element and a removable battery, wherein said circuit board is electrically connected to said glue feeding element, wherein said heating element is electrically connected on the circuit board, wherein the heating component is held at the glue outlet, and is held in the circumferential direction of the glue feeding part, wherein the battery is inserted along the axial direction of the gripping part Pull out from the gripping part, and the battery is exposed to the end surface of the gripping part, and the battery can be circuit connected to the circuit board, the glue feeding part and the heating part, so that it can be External.
A glue gun, characterized by comprising:

The housing, wherein the housing includes at least one glue delivery part and has at least one glue delivery channel, wherein the glue delivery channel is connected to the external space, so that the glue delivery channel is used to transport at least one glue stick;

The glue feeding part is assembled in the housing, the glue feeding part includes a driving motor and a driving wheel driven by the driving motor, and the glue feeding part is driven by power supply;

a control assembly, wherein the control assembly is electrically connected to the drive motor, wherein the control assembly is housed within a housing; and

At least one glue stick detection component, wherein the glue stick detection component is arranged on the glue delivery part and is electrically connected to the control component, wherein the glue stick detection component detects the glue delivery of the glue delivery part The glue feeding situation of the channel.
A glue gun, characterized by comprising:

A housing, wherein the housing includes a main body, a grip portion extending from the main body in the circumferential direction, the housing includes a glue inlet end, a glue outlet end and a and a glue delivery part of the glue outlet, wherein the glue inlet, the glue outlet, and the glue delivery part passing through the glue inlet and the glue outlet extend from the axial direction of the main body, Through the glue feeding part, the glue stick is transported from the glue inlet end to the glue outlet end;

A glue feeding part, assembled in the housing, the glue sending part includes a driving motor and a driving wheel driven by the driving motor, and the glue feeding part is driven by power supply;

A circuit board, wherein the circuit board is electrically connected to the glue feeding part;

A heating component, wherein the heating component is electrically connected to the circuit board, wherein the heating component is held at the glue outlet and is held in the circumferential direction of the glue feeding part; and

A battery, wherein the battery is arranged on the holding part, and the battery is circuitably connected to the circuit board, the glue feeding part and the heating part, when the battery is held in the When the holding part is used, the axial extension direction of the battery is consistent with the axial extension direction of the holding part, and the axial extension direction of the battery intersects with the glue feeding part.
The glue gun according to claim 7, wherein the line connecting the center of gravity of the battery and the center of gravity of the driving motor is parallel to the central axis of the gripping part.
The glue gun according to claim 7, wherein the glue feeding part further comprises a speed reducer, the line connecting the center of gravity of the battery, the center of gravity of the drive motor and the center of gravity of the speed reducer forms a triangle, and the glue The center of gravity of the gun lies within this triangle.
The glue gun according to claim 7, further comprising a trigger key and a contact portion, wherein the trigger key and the contact portion are surrounded by the grip portion, the trigger key and the contact portion The contact parts are arranged at intervals in the area where the main body part and the grip part intersect, and the center of gravity of the glue gun is located in the grip area of the grip part, wherein the grip area is along the The contact part and the lateral operation area of the trigger key in the extension direction of the trigger key; or the center of gravity of the glue gun is located in the operation area of the trigger key, and the operation area is along the extension direction of the grip part The longitudinal operating area of the trigger button.
A glue gun, characterized by comprising:

A glue gun main body, wherein the glue gun main body can be inserted into at least one glue stick; and

A detachable battery device, wherein the battery device is plugged into the grip part along the axial direction of the grip part of the glue gun main body, and the battery device is exposed to the handle The end face of the holding portion, the battery device is circuit-connected to the circuit board, so that it can be placed externally.
The glue gun according to claim 11, wherein the glue gun main body includes a glue feeding part, wherein the glue feeding part is driven to deliver glue sticks, and the glue feeding part includes a drive motor and is connected to the drive At least one reducer of the motor, the center of gravity of the battery device, the center of gravity of the driving motor and the center of gravity of the reducer form a triangle, and the center of gravity of the glue gun is located in the triangle.