TWM649916U - Nail gun with lighting function - Google Patents

Abstract

A nail gun with lighting function, including a body, a nozzle unit connected to the body, a nailing unit installed between the body and the nozzle unit and suitable for firing a nail, and a rim installed The light-emitting unit is arranged on one side of the nozzle unit. The gun nozzle unit has a nail outlet suitable for firing the nail, and a nail channel connected to the nail outlet and extending along a nail driving direction. The light-emitting unit includes a light guide strip adjacent to and parallel to the nail channel, and a light-emitting element for emitting a light beam. The light guide strip is used to guide the light beam to travel. The light-emitting element is located on the side of the light guide strip opposite to the nail outlet. Thereby, through the light guide strip provided on the nozzle unit and adjacent to the nail channel, the purpose of lighting is achieved without obstructing the operator's line of sight.

Description

Nail gun with light function

The present invention relates to a nail gun, in particular to a nail gun with lighting function.

Referring to Figure 1 , a conventional driving tool 1 disclosed in US Patent Publication No. 20210404647 is illustrated. It mainly includes a main body 11, a driving nose 12 connected to a front end of the main body 11, and a driving nose 12 connected to a front end of the main body 11. The driving nose 12 is suitable for a nail box 13 that accommodates a plurality of nails (not shown), an illuminator 14 installed on the main body 11 and capable of emitting a light beam, and a light guide installed on the nail box 13 Item 15. The main body 11 has a battery pack 111 capable of supplying electrical energy. The driving nose 12 has a nozzle 121 for ejecting nails. The light guide 15 is located between the illuminator 14 and the nozzle 121 . Thereby, through the configuration of the illuminator 14 disposed on the main body 11, the illuminator 14 can obtain the required electric energy, and guide the light beam to travel toward the front of the main body 11 through the light guide 15 to reach the lighting work area. the goal of.

However, since the light guide 15 is disposed on one side of the nail box 13, it is not only far away from the nozzle 121, but also may accidentally touch the nozzle 121 due to the insertion and removal of components of the nail box 13 during the process of replenishing the nail. The light guide member 15 is prone to falling off or being damaged. Furthermore, the inclination angle of the light guide 15 needs to be accurately adjusted to make the illumination area coincide with the work area, which makes installation complicated and time-consuming.

Therefore, the purpose of the present invention is to provide a nail gun with lighting function that does not affect the line of sight and is easy and stable to install.

Therefore, the new nail gun with lighting function is suitable for firing a nail, and includes a body, a nozzle unit, a nail driving unit, and a light-emitting unit.

The gun nozzle unit is connected to the body and has a nail channel extending along a nail driving direction and suitable for accommodating the nail penetration. The nail channel has a nail outlet suitable for launching the nail penetration.

The nail driving unit is installed between the body and the gun nozzle unit, and includes a nail driving member that can be driven and partially penetrated in the nail channel. The nail driving member is suitable for striking the nail penetration.

The light-emitting unit is arranged on one side of the gun nozzle unit along an installation direction that is substantially perpendicular to the nailing direction. The light-emitting unit includes a light guide strip adjacent to and parallel to the nail channel, and a light guide for emitting A light-emitting element of a light beam, the light guide strip is used to guide the light beam to travel along the nail driving direction, and the light-emitting element is located on the side of the light guide strip opposite to the nail outlet.

The function of this new model is to make the lighting area coincide with the work area without obstructing the operator's line of sight through the light guide strip arranged on the nozzle unit and adjacent to the nail channel, and improve the ease of installation, and Stability after installation.

Referring to Figures 2, 3 and 4, an embodiment of the new nail gun with lighting function is suitable for firing a nail 9 (as shown in Figure 5), and includes a body 2, a nozzle unit 3, and a nail. Box unit 4, a nailing unit 5, a power unit 6, a lighting unit 7, and an electronic control unit 8.

The machine body 2 includes a body part 21 extending along a nail driving direction X, a holding part 22 connected to the body part 21 and extending along an installation direction Y, and a body part 21 and the holding part 22 connected to extension 23. The installation direction Y is substantially perpendicular to the nailing direction X. The body part 21 has a shell 211 defining an installation space 210, and a cover 212 that is detachably buckled on the shell 211 and seals the installation space 210.

Referring to Figures 3, 4 and 5, the nozzle unit 3 is connected to the body part 21 of the machine body 2, and includes a middle plate 31, a nail aligned with the middle plate 31 along the installation direction Y and defining a nail. The panel 32 of the channel 30, and a ring seat 33. The nail channel 30 extends along the nail driving direction X and is suitable for receiving the nail 9 , and has a nail outlet 301 suitable for launching the nail 9 . A portion of the middle plate 31 extends to the installation space 210 along the nailing direction X, and has a joint surface 311 facing the panel 32 . The ring seat 33 is detachably connected to the joint surface 311 , and an end of the joint surface 311 away from the nail outlet 301 is disposed between the cover plate 212 and the joint surface 311 .

The nail box unit 4 is connected to the middle plate 31 , is suitable for accommodating a plurality of nails 9 , and can transport the corresponding nails 9 one by one along the installation direction Y into the nail channel 30 .

Referring to Figures 2 and 5, the nailing unit 5 is installed between the body portion 21 of the machine body 2 and the nozzle unit 3, and includes an elastic element 51, and a nail driven element that can be driven by the elastic element 51 and is partially inserted in The nail driving member 52 is in the nail channel 30 . The nail driving member 52 is suitable for striking the nail 9 .

The power unit 6 is installed between the main body part 21 and the extension part 23 of the machine body 2 and includes a motor 61 capable of converting electrical energy into kinetic energy, and a transmission group 62 capable of transmitting kinetic energy. In this embodiment, the transmission group 62 is a lifting wheel group that can be driven by the motor 61 to rotate. The transmission group 62 can detachably drive the nail driving member 52 from the lower dead center position to a top dead center position, and compress the elastic element 51 to store an elastic force, and when the transmission group 62 releases the nail driving member 52, The nail driving member 52 moves from the top dead center position to the bottom dead center position under the action of the elastic force, and generates predetermined kinetic energy to impact the nail 9.

It should be noted that the nail driving member 52 is not limited to being driven by the transmission group 62 and the elastic element 51. In other variations of this embodiment, it can also be driven by air pressure, a flywheel, or other elements. Since it is not a technical feature of this case and a person with ordinary knowledge in the art can infer the expanded details based on the above description, no further explanation will be given.

Referring to Figures 3, 4 and 5, the light-emitting unit 7 is arranged on one side of the nozzle unit 3 along the installation direction Y. The light-emitting unit 7 includes a protective cover 71 , a light guide strip 72 , and a light-emitting element 73 .

The protective cover 71 is connected to the panel 32 and defines a receiving space 70 extending along the nailing direction X with the panel 32 and opening toward both ends.

The light guide strip 72 contacts the panel 32 and is limited in the accommodating space 70 and parallel to the nail channel 30 . The light guide strip 72 is separated from the nail channel 30 by a distance t along the installation direction Y, and has a light outlet end 721 adjacent to the nail outlet 301, and an inlet opposite to the light outlet end 721 and the nail outlet 301. Optical end 722. The distance t is no greater than the thickness of the panel 32 along the installation direction Y.

The light-emitting element 73 is installed on the ring base 33 and is located on the side of the light guide bar 72 opposite to the nail outlet 301 . The light emitting element 73 is used to emit a light beam toward the light incident end 722 of the light guide strip 72 . In this embodiment, the light-emitting element 73 is a light-emitting diode or a laser diode.

Referring to Figures 2 and 5, the electronic control unit 8 is installed on the body 2 and includes a battery pack 81 that can store electrical energy, a fuse group 82 that can be pressed to open the circuit, and a fuse that can be triggered to open the circuit. The trigger group 83 , and a control group 84 electrically connected to the motor 61 , the light-emitting element 73 , the battery group 81 , the safety group 82 and the trigger group 83 . The control group 84 can supply the electric energy of the battery pack 81 to the motor 61 and the light-emitting element 73, and can also start the motor 61 and turn on the light-emitting element 73 when the fuse group 82 opens the circuit. 83 and the fuse group 82 open the circuit at the same time, the nail firing member 52 is further controlled to fire the nail 9, and the light-emitting element 73 is turned off at a predetermined time after the trigger group 83 interrupts the circuit. In this embodiment, the predetermined time is approximately 10 seconds.

It is worth mentioning that the safety group 82 has a safety switch installed on the body 2 and electrically connected to the control group 84, and a safety switch that can be pressed by a workpiece (not shown) and extends along the nozzle unit 3 to A fuse capable of triggering the fuse switch to open the circuit. The trigger group 83 has a trigger switch installed on the body 2 and electrically connected to the control group 84, and a trigger that can be pressed by an operator to trigger the trigger switch to open a circuit. Since it is not a technical feature of this case and a person with ordinary knowledge in the art can infer the expanded details based on the above description, no further explanation will be given.

Referring to Figures 2 and 5, when the nail is ready to be driven and the safety group 82 is pressed on the workpiece to open the circuit, the control group 84 will start the motor 61 and turn on the light-emitting element 73 to cause the light to emit light. The element 73 emits the light beam toward the light incident end 722 of the light guide strip 72 . Thereby, the light beam will follow the light guide bar 72 along the nailing direction X, and be projected to an illumination area L from the light exit end 721 . Since the light guide strip 72 is adjacent to the nail outlet 301, the lighting area L overlaps with a working area W corresponding to the nail outlet 301 to achieve the purpose of lighting.

When the safety group 82 is pressed by the workpiece and the operator triggers the trigger group 83, and the trigger group 83 and the safety group 82 open the circuit at the same time, the control group 84 will further control the transmission group 62 to release the nailing member. 52, causing the nail driving member 52 to be affected by the elastic force of the elastic element 51 to fire the nail 9, and complete the nail driving action.

About 10 seconds after the operator releases the trigger group 83 to interrupt the circuit, the control group 84 will turn off the light-emitting element 73 .

Through the above description, the advantages of the foregoing embodiments can be summarized as follows:

1. The light guide strip 72 and the light-emitting element 73 are both located on the panel 32, adjacent to the nail channel 30, and the light outlet end 721 of the light guide strip 72 is further adjacent to the nail outlet 301, so that the lighting can The area L will overlap with the working area W corresponding to the nail outlet 301, thereby improving the lighting effect.

2. Since the light guide strip 72 extends along the nailing direction .

3. The present invention can also protect and limit the light guide strip 72 through the protective cover 71 so that the light guide strip 72 can be firmly connected to the panel 32 .

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by this new patent.

2: Body 21: Ontology part 210:Installation space 211: Shell 212:Cover 22: Grip part 23:Extension part 3: Nozzle unit 30: nail channel 301: Nail outlet 31:Medium plate 311:Meeting 32:Panel 33: Ring seat 4: Nail box unit 5: Nailing unit 51: Elastic element 52: Nail driving parts 6: Power unit 61:Motor 62: Transmission group 7:Light-emitting unit 70: Accommodation space 71: Protective cover 72:Light guide strip 721: Light output end 722: light input end 73:Light-emitting components 8:Electronic control unit 81:Battery pack 82:Insurance Group 83: Trigger group 84:Control group 9:piercing nails X: nailing direction Y:Installation direction t: spacing L: lighting area W: work area

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a front view illustrating a conventional driving tool disclosed in U.S. Patent Publication No. 20210404647; Figure 2 is a cross-sectional view illustrating an embodiment of the new nail gun with lighting function; Figure 3 is a partial perspective exploded view of this embodiment; Figure 4 is a partial perspective view of this embodiment; and FIG. 5 is a cross-sectional view taken along line V-V in FIG. 4 .

210:Installation space

212:Cover

3: Nozzle unit

30: nail channel

301: Nail outlet

31:Medium plate

311:Meeting

32:Panel

33: Ring seat

4: Nail box unit

52: Nail driving parts

7:Light-emitting unit

70: Accommodation space

71: Protective cover

72:Light guide strip

721: Light output end

722: light input end

73:Light-emitting components

9:piercing nails

t: spacing

L: lighting area

W: work area

Claims (10)

A nail gun with an illumination function, suitable for firing a penetration nail, and containing: an organism; A gun nozzle unit is connected to the machine body and has a nail channel extending along a nail driving direction and suitable for accommodating the nail penetration, and the nail channel has a nail outlet suitable for launching the nail penetration; A nailing unit is installed between the body and the nozzle unit and includes a nailing component that can be driven and partially penetrated in the nail channel, and the nailing component is suitable for striking the nail penetration; and A light-emitting unit is arranged on one side of the gun nozzle unit along an installation direction that is substantially perpendicular to the nailing direction. The light-emitting unit includes a light guide bar adjacent and parallel to the nail channel, and a light guide bar for A light-emitting element that emits a light beam. The light guide bar is used to guide the light beam to travel along the nail driving direction. The light-emitting element is located on the side of the light guide bar opposite to the nail outlet. The nail gun with lighting function as claimed in claim 1, wherein the nozzle unit includes a middle plate, and a panel aligned with the middle plate along the installation direction and defining the nail channel, and the light guide strip installed on this panel. The nail gun with lighting function as described in claim 2 further includes a nail box unit, which is connected to the middle plate and is suitable for accommodating several through nails and capable of transporting corresponding through holes one by one along the installation direction. The nail enters the nail channel. The nail gun with lighting function as described in claim 2, wherein the light guide strip is in contact with the panel and has a light outlet end adjacent to the nail outlet, and a light outlet opposite to the light outlet end and the nail outlet. The light-emitting element emits the light beam toward the light-incident end. The nail gun with lighting function as claimed in claim 2, wherein the nozzle unit further includes a ring seat detachably connected to the middle plate, and the ring seat is disposed on the middle plate away from the nail outlet. At one end, the light-emitting element is installed on the ring base. The nail gun with lighting function as described in claim 2, wherein the light-emitting unit further includes a protective cover, the protective cover is connected to the panel, and defines a hole extending along the nailing direction with the panel and the opening facing both sides. The light guide strip is placed in the accommodation space at the end. The nail gun with lighting function as claimed in claim 2, wherein the light guide strip and the nail channel are separated by a distance along the installation direction, and the distance is not less than the thickness of the panel along the installation direction. The nail gun with lighting function as claimed in claim 1, wherein the light-emitting element is a light-emitting diode or a laser diode. The nail gun with lighting function as described in claim 1 also includes a power unit, which is installed on the body and includes a motor capable of converting electrical energy into kinetic energy, and a motor capable of transmitting kinetic energy to drive the nailing member. transmission group. The nail gun with lighting function as described in claim 9 also includes an electronic control unit, which is installed on the body and includes a battery pack capable of storing electrical energy and a fuse that can be touched to open the circuit. group, a trigger group that can be triggered to open a circuit, and a control group electrically connected to the motor, the light-emitting element, the battery pack, the fuse group and the trigger group. The control group can convert the electrical energy of the battery pack Supplied to the motor and the light-emitting element, it can also start the motor and turn on the light-emitting element when the fuse group opens the circuit, and when the trigger group and the fuse group open the circuit at the same time, it can further control the firing of the nailing element. The penetration nail turns off the light-emitting element at a predetermined time after the trigger group interrupts the circuit.