CN217394884U - Electric tool with digital display module - Google Patents

Abstract

The utility model discloses an electric tool with digital display module, including body, handle and input power supply, the handle provides the portion of gripping and the non-portion of gripping, be provided with the digital display module in the handle, the digital display module has timing function, the display screen of digital display module is in obtain showing in the non-portion of gripping. The utility model discloses an external digital display module can indicate the user how many hours after the normal use respectively need to change seal washer etc. on refueling, carbon brush, wick of oil, the piston. Meanwhile, the digital display module can replace the function of a power indicator lamp when in use.

Description

Electric tool with digital display module

Technical Field

The utility model belongs to the technical field of the electric tool technique and specifically relates to an electric tool with digital display module is related to.

Background

At present, all manufacturers for producing electric tools, particularly electric picks, do not give a prompt for specific time for controlling oiling and carbon brush replacement. After long-time use, if a user does not maintain and refuel in time, the carbon brush is replaced, and the mechanical part of the electric pick is damaged due to continuous use, so that economic loss is caused.

Disclosure of Invention

The utility model provides an electric tool with several display module, can play prompt facility to the user in time to prior art not enough.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric tool with digital display module, includes body, handle and input power, the handle provides portion of gripping and non-portion of gripping, be provided with digital display module in the handle, digital display module has the timing function, digital display module's display screen is in obtain showing on the non-portion of gripping.

In the above technical solution, further, the handle is of a U-shaped structure, and two ends of the handle are connected to the body through a connection plate.

Among the above-mentioned technical scheme, further, the handle includes first casing and second casing of mutual lock joint, be provided with the fixed position of switch and the fixed position of digital display module in the first casing.

In the above technical scheme, further, the outline of the digital display module is square, the digital display module fixing position includes four limiting columns, the upper ends of the limiting columns are provided with inward limiting grooves, and the digital display module is clamped between the four limiting columns.

In the above technical scheme, further, the length and width of the digital display module are different, and four corresponding limiting columns are not equidistantly arranged.

Among the above-mentioned technical scheme, furtherly, digital display module includes the circuit board and the display screen, the display screen protrusion sets up on the circuit board, be provided with transparent plate and holding tank on the second casing, the display screen is arranged in the holding tank and through the transparent plate realizes the appearance.

Among the above-mentioned technical scheme, furtherly, install switch module on the switch fixed position, switch module includes trigger, switch body and fixed plate, the fixed plate is fixed the below of switch body extends to both ends, the both ends of fixed plate are provided with the fixed orifices and cooperate with the fixed column of first casing.

In the above technical solution, further, the first end of the trigger is hinged to the first end of the fixing plate through a rotating shaft, the second end of the trigger is used for pressing the push rod of the switch body after rotating, and the rotating shaft is sleeved with a torsion spring to drive the second end of the trigger to be away from the switch body; the first end of fixed plate still is provided with the first spacing muscle of vertical setting for the restriction the first end of trigger.

Among the above-mentioned technical scheme, furtherly, still be provided with the spacing muscle of second between the first end of fixed plate and the switch body, be provided with the movable pin that runs through on the trigger, the movable pin can be from the return the trigger is pressed and is pushed after rotating the movable pin make it with the spacing muscle of second offsets tightly, makes the trigger no longer return, presses once more behind the trigger the movable pin will unblock spacingly.

In the above technical scheme, further, the electric tool is an electric pick.

The utility model discloses a beneficial effect is: through the external digital display module, the user can be reminded of changing the oil filling, the carbon brush, the oil core, the sealing ring on the piston and the like after the normal use for many hours. Meanwhile, the digital display module can replace the function of a power indicator lamp when in use.

Drawings

The device is further described with reference to the figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the hidden second shell of the grip of the present invention.

Fig. 3 is an enlarged schematic view of the point a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of a first housing structure of the present invention.

Fig. 5 is a schematic view of a second housing structure of the present invention.

Fig. 6 is a schematic structural diagram of the digital display module of the present invention.

In the figure, 1, an electric pick body, 2, a handle, 21, a holding part, 22, a non-holding part, 23, a first shell, 231, a fixed column, 24, a second shell, 241, a transparent plate, 242, an accommodating groove, 25, a limiting column, 251, a limiting groove, 26, a connecting plate, 3, an input power supply, 4, a digital display module, 41, a circuit board, 42, a display screen, 5, a switch module, 51, a trigger, 511, a rotating shaft, 512, a movable pin, 52, a switch body, 521, a push rod, 53, a fixed plate, 531, a fixed hole, 532, a first limiting rib, 533, a second limiting rib, 6, an anchor ear, 61, a first ratchet wheel, 7, a locking shaft, 8, a second handle and 81, a second ratchet wheel are arranged.

Detailed Description

As shown in fig. 1 to 6, which are specific embodiments of the present invention: an electric tool with a digital display module 4, which is an electric pick with a digital display module 4 in the embodiment, specifically comprises an electric pick body 1, a handle 2 and an input power supply 3, wherein the handle 2 is of a U-shaped structure, and two ends of the handle 2 are fixed on the electric pick body 1 through a connecting plate 26 in cooperation with screws. According to different holding of a user, the grip provides a holding part 21 and a non-holding part 22, a digital display module 4 with a timing function is arranged in the grip 2, and a display screen 42 of the digital display module 4 is displayed on the non-holding part 22. Specifically, the handle 2 comprises a first shell 23 and a second shell 24 which are fastened with each other, and a switch fixing position and a digital display module fixing position are arranged in the first shell 23; the outline of the digital display module 4 is square, the digital display module fixing position comprises four limiting columns 25, the upper ends of the limiting columns 25 are provided with inward limiting grooves 251, and the digital display module 4 is clamped between the four limiting columns 25, so that the digital display module 4 is fixed; simultaneously, in order to facilitate the assembly, play the effect of preventing slow-witted design, digital display module 4's length and width differs, and four spacing posts 25 that correspond with it also non-equidistance set up, so just so can accomplish digital display module 4 limitedly and accurately install on digital display module 4 is fixed the position fast.

The digital display module 4 specifically comprises a circuit board 41 and a display screen 42, the display screen 42 is convexly arranged on the circuit board 41, a transparent plate 241 and an accommodating groove 242 are arranged on the second shell 24, and the display screen 42 is arranged in the accommodating groove 242 and is externally displayed through the transparent plate 241.

In order to facilitate the control of the switch, the switch module 5 of the electric pick is mounted on the switch fixing position, the switch module 5 includes a trigger 51, a switch body 52 and a fixing plate 53, the fixing plate 53 is fixed below the switch body 52 and extends towards two ends, two ends of the fixing plate 53 are provided with fixing holes 531 to match with the fixing posts 231 of the first housing 23, so that the switch module 5 is detachably and firmly mounted on the first housing 23. Specifically, a first end of the trigger 51 is hinged to a first end of the fixing plate 53 through a rotating shaft 511, a second end of the trigger 51 is used for pressing the push rod 521 of the switch body 52 after rotating, and a torsion spring is sleeved on the rotating shaft 511 to drive the second end of the trigger 51 to be far away from the switch body 52; the first end of the fixed plate 53 is further provided with a vertically arranged first limiting rib 532 for limiting the first end of the trigger 51. Still be provided with the spacing muscle 533 of second between the first end of fixed plate 53 and the switch body 52, be provided with the activity round pin 512 that runs through on the trigger 51, the activity round pin 512 can be from the return under the effect of inside spring the trigger 51 presses and can promote after rotating the activity round pin 512 make it with the spacing muscle 533 of second offsets tightly, makes trigger 51 no longer return, presses once more behind the trigger 51 the activity round pin 512 will unblock spacingly. Therefore, the electric pick can realize self-locking when in use, can better provide holding force, and can be flexibly unlocked when not required to be locked.

In order to facilitate holding, still be provided with staple bolt 6 on electric pick body 1, staple bolt 6's the end that opens and shuts is fixed through a locking axle 7 of taking the knob install second handle 8 simultaneously on locking axle 7, be provided with second ratchet 81 on the second handle 8 and come to cooperate with the first ratchet 61 of staple bolt 6 end both sides that open and shut, with this, realized that second handle 8 all can be adjusted for electric pick body 1's circumference angle and axial angle, promoted its operating mode's variety, be applicable to different habits, the user demand of different operating modes.

The input power supply 3 in this embodiment is an alternating current power supply, specifically, a cable with a plug, and the input power supply 3 is electrically connected to the switch body 52 and the circuit board 41 of the digital display module 4, so that after the power supply is turned on, the timing function inside the digital display module 4 starts to work, and external digital display is provided.

Through the above design, the utility model provides an electric pick with digital display module 4 can make things convenient for the suggestion user in time to maintain and change spare part, does the experiment according to many times, and the shown electric pick of this embodiment needs to refuel when using 100 hours, need change the carbon brush when using 120 hours, accomplishes in time to maintain and the untimely life who maintains the electric pick and differs more than 50%. Therefore, the service life of the product can be greatly prolonged by matching with the digital display module with the timing function, and the use cost is saved.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and the modifications, equivalent variations or modifications made on the basis of the technical solution of the present invention all fall into the protection scope of the present invention.

Claims (10)

1. The utility model provides an electric tool with digital display module, includes body, handle and input power, its characterized in that, the handle provides the portion of gripping and the portion of not gripping, be provided with the digital display module in the handle, the digital display module has the timing function, the display screen of digital display module is in obtain showing on the portion of not gripping.

2. The power tool with the digital display module as claimed in claim 1, wherein the handle is of a U-shaped configuration, and both ends of the handle are connected to the body through a connecting plate.

3. The power tool with the digital display module as claimed in claim 2, wherein the handle comprises a first housing and a second housing fastened to each other, and a switch fixing position and a digital display module fixing position are provided in the first housing.

4. The power tool of claim 3, wherein the digital display module has a square outer contour, the digital display module fixing portion includes four limiting posts, an inward limiting groove is formed at an upper end of each of the four limiting posts, and the digital display module is clamped between the four limiting posts.

5. The electric tool with the digital display module according to claim 4, wherein the digital display module has different lengths and widths, and four corresponding limiting columns are not equidistantly arranged.

6. The electric tool with the digital display module according to claim 5, wherein the digital display module comprises a circuit board and the display screen, the display screen is arranged on the circuit board in a protruding manner, the second housing is provided with a transparent plate and an accommodating groove, and the display screen is arranged in the accommodating groove and is displayed outside through the transparent plate.

7. The electric tool with the digital display module according to claim 3, wherein the switch fixing position is provided with a switch module, the switch module comprises a trigger, a switch body and a fixing plate, the fixing plate is fixed below the switch body and extends towards two ends, and two ends of the fixing plate are provided with fixing holes to match with the fixing posts of the first housing.

8. The electric tool with the digital display module as claimed in claim 7, wherein the first end of the trigger is hinged to the first end of the fixing plate through a rotating shaft, the second end of the trigger is used for pressing the push rod of the switch body after rotating, and a torsion spring is sleeved on the rotating shaft to drive the second end of the trigger to be away from the switch body; the first end of fixed plate still is provided with the first spacing muscle of vertical setting for the restriction the first end of trigger.

9. The electric tool with the digital display module according to claim 8, wherein a second limiting rib is further arranged between the first end of the fixing plate and the switch body, a penetrating movable pin is arranged on the trigger, the movable pin can return to the original position, and the trigger can push the movable pin to abut against the second limiting rib after being pressed and rotated, so that the trigger is not returned any more and is pressed again, and the movable pin is unlocked and limited after the trigger.

10. The power tool with the digital display module as claimed in any one of claims 1-9, wherein the power tool is a pick.

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