CN216739528U - Wireless ice chiseling machine - Google Patents

Abstract

The utility model relates to a cordless ice chiseling machine, comprising: the ice breaking machine comprises a machine head, a handheld part and a control part, wherein the machine head is used for breaking ice on an ice surface, and the handheld part is used for connecting the machine head and operating the machine head to conduct ice chiseling operation; a rechargeable power source disposed at the handpiece and providing a driving source for the handpiece; the automatic control device also comprises a control panel which is internally arranged with the machine head and a speed regulating switch for controlling the machine head; the speed regulating switch is connected with the control panel to control the machine head to perform ice chiseling operation. The use method comprises the following steps: the utility model discloses a high-speed electric ice chiseling machine, including aircraft nose, the aircraft nose is including the output subassembly, the output subassembly is installed the tool that opens ice at first on the aircraft nose below, after the tool that opens ice is installed in place, then, after centering the ice chisel machine, let the tool support by to the ice surface, immediately, the operator will keep switch and speed governing switch to press for the same time, and at this moment, brushless motor in the aircraft nose starts at a high speed, and the cutter that is coaxial pivoted with brushless motor this moment rotates at a high speed to treat the ice surface of work and make an ice chisel ice/open ice.

Description

Wireless ice chiseling machine

Technical Field

The utility model relates to the technical field of ice chiseling machines, in particular to a cordless ice chiseling machine.

Background

An ice chiseling machine is equipment for breaking ice and removing ice, at present, when ice breaking operation is carried out on river surfaces in winter, an ice pick or ice \38249isusually used, time and labor are wasted, carrying is troublesome, noise is very high, certain negative effects are brought to surrounding environments, and the ice breaking mode has certain danger, so that large-area ice surface cracking caused by ice surface oscillation is easily caused, and dangers are generated.

In order to overcome the above technical problems, recently, a power ice drill has been studied, for example, in chinese utility model patent with publication number CN209653960U, the power mechanism of the ice drill is driven by a rotor motor and a lithium battery, but the power mechanism is driven by a single-speed switch in daily starting, which has some disadvantages, such as that the power mechanism is driven by a single-speed switch, the rotation speed obtained by an ice-chiseling cutter matched with an output shaft is consistent from beginning to end, and the efficiency and effect of breaking ice in earlier stage are undesirable, so that the technical problems need to be solved.

Disclosure of Invention

The invention aims to provide a cordless ice chiseling machine.

A cordless ice chisel machine comprising:

the machine head is used for breaking ice on the ice surface;

the handheld part is used for connecting the machine head and operating the machine head to perform ice chiseling operation;

a rechargeable power source disposed at the handpiece and providing a driving source for the handpiece;

the device also comprises a control panel which is internally arranged with the machine head and a speed regulating switch for controlling the machine head; the speed regulating switch is connected with the control panel to control the machine head to perform ice chiseling operation.

Furthermore, the speed regulating switch is a stepless speed change switch, and the stepless speed change switch realizes the work of the machine head in different rotating speed states through the control panel.

Further, the handpiece comprises a shell arranged on the handheld part, an output assembly radially penetrating through the bottom of the shell, a speed reduction assembly matched with the output assembly, a brushless motor used for driving the speed reduction assembly, and a hood.

Furthermore, the output assembly comprises an output shaft and a connecting block sleeved at the head end of the output shaft;

the connecting block comprises a plurality of connecting pieces which are distributed equally, and the connecting pieces are provided with connecting channels which penetrate through the connecting pieces.

Further, the speed reducing component comprises a planetary gear and a plurality of connecting shafts embedded in the rotating end of the planetary gear;

the speed reduction assembly is arranged in the connecting channel through the connecting shaft so as to drive the output assembly to rotate.

Further, the rotating shaft of the brushless motor passes through the axle center of the planetary gear and is meshed with the planetary gear.

Furthermore, the handheld part comprises a supporting frame of the fixed casing and holding parts positioned on two sides of the supporting frame; the speed regulating switch is arranged in the holding part.

Further, the device also comprises a protective frame; the main body part of the protective frame is far away from the rechargeable power supply, and two ends of the main body part of the protective frame are fixedly arranged at the supporting frame.

Further, the battery socket is also included; the battery slot is arranged in the shell and a control board is arranged in the matching part of the battery slot.

Further, the rechargeable power supply is a lithium battery pack; the lithium battery pack is inserted into the battery slot to supply power to the machine head.

The use mode is as follows: firstly, an ice chiseling cutter is installed on an output assembly below a machine head, after the ice chiseling cutter is installed in place, then, after an ice chiseling machine is righted, the cutter is abutted against an ice surface, then, an operator presses a holding switch and a speed regulating switch at the same time, at the moment, a brushless motor in the machine head is started at a high speed, and at the moment, the cutter which coaxially rotates with the brushless motor rotates at a high speed, so that ice chiseling/breaking is carried out on the ice surface to be worked.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a cordless ice chisel according to the present invention.

Fig. 2 is a schematic front view of an ice chisel in a cordless manner according to the present invention;

FIG. 3 is a schematic view of the structure in the direction A-A of FIG. 2;

fig. 4 is a schematic front view of a casing of a cordless ice chiseling machine according to the present invention;

FIG. 5 is a schematic view of the structure in the direction B-B of FIG. 4;

fig. 6 is a schematic perspective view of a hand-held portion of a cordless ice chiseling machine according to the present invention;

fig. 7 is a schematic perspective view of an output assembly of a cordless ice chiseling machine according to the present invention;

fig. 8 is a schematic perspective view of a speed reduction assembly of a cordless ice chiseling machine according to the present invention;

fig. 9 is a schematic structural view illustrating an assembly of the speed reduction assembly and the output assembly of the cordless ice chiseling machine according to the present invention;

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention is combined with fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, wherein fig. 1 is a schematic perspective view of a cordless ice chiseling machine of the present invention;

Fig. 2 is a schematic front view of an ice chisel in a cordless manner according to the present invention; FIG. 3 is a schematic view of the structure in the direction A-A of FIG. 2; fig. 4 is a schematic front view of a casing of a cordless ice chiseling machine according to the present invention; FIG. 5 is a schematic view of the structure in the direction B-B of FIG. 4; fig. 6 is a schematic perspective view of an output assembly of a cordless ice chiseling machine according to the present invention; fig. 7 is a schematic perspective view of a hand-held portion of a cordless ice chiseling machine according to the present invention; fig. 8 is a schematic perspective view of a speed reduction assembly of a cordless ice chiseling machine according to the present invention; fig. 9 is a schematic structural diagram illustrating an assembly of the speed reduction assembly and the output assembly of the cordless ice chiseling machine of the present invention.

Referring to fig. 1, fig. 1 is a schematic perspective view of a cordless ice chiseling machine according to the present invention; the utility model relates to a cordless ice chiseling machine which is mainly applied to environments such as the lake surface and the like, in particular to places with lower temperature;

a cordless ice chiseling machine comprises an ice chiseling machine body,

the ice breaking/chiseling machine comprises a machine head 2 used for ice breaking/chiseling operation, wherein the output end of the machine head 2 can be connected with an ice breaking blade, the ice breaking blade is fixed at the output end of the machine head 2 by a pin shaft fixing bolt, and the ice breaking blade rotates coaxially with the output end of the machine head 2 to perform ice breaking/chiseling operation;

The handheld part 1 is used for supporting and fixing the machine head 2, the machine head 2 is fixedly installed in the middle of the handheld part 1 through bolts, the handheld part 1 is provided with holding parts 13 which are arranged in bilateral symmetry, and a user respectively holds the holding parts 13 on the left side and the right side by the left hand and the right hand to carry out ice chiseling/breaking operation;

the rechargeable power supply 3 is used for providing a driving source for the handpiece 2, specifically, the rechargeable power supply 3 is composed of lithium battery packs, and the rechargeable power supply 3 is connected to the handpiece 2 through a battery slot 6 and supplies power to the handpiece 2; the rechargeable power supply 3 is adopted to realize the vision of a cordless ice breaking/ice chiseling machine, and simultaneously, the weight of the whole machine is reduced, so that the operation of a final user is more convenient and faster;

in order to improve the integral ice breaking/chiseling capacity, the speed regulating switch 5 is adopted to control the machine head 2, and the high-torque low-rotation-speed operation mode is favorable for early-stage ice breaking/chiseling operation, the low-torque high-rotation-speed operation mode is favorable for middle and later-stage ice breaking/chiseling operation;

the controller 7 has the function realized by a stepless speed change switch, and the controller 7 is configured in the machine head 2 and is electrically connected with the rechargeable power supply 3, the speed regulation switch 5 and the machine head 2;

The speed regulating switch 5 of the stepless speed changing switch is adopted to realize the multi-rotating speed operation of the machine head 2 through the controller to realize various ice breaking/chiseling operation requirements;

specifically, the electric tool also comprises a holding switch 8 of the speed regulating switch 5 of the stepless speed changing switch, wherein the holding switch 8 is positioned right below the speed regulating switch 5 and is arranged below the holding part 13 in the embodiment, and when the electric tool is used, the holding switch 8 is pressed by one hand from bottom to top and the speed regulating switch 5 is pressed at the same time to realize starting operation;

the principle of the stepless speed change switch is that the silicon controlled rectifier is used for voltage regulation and speed change. The smaller the effective resistance value adjusted by the potentiometer is, the larger the current for driving the silicon controlled rectifier is, the more easily the silicon controlled rectifier is driven, the smaller the current obtained from the motor is chopped, and the larger the rotating speed of the motor is. Otherwise, the rotating speed of the motor is smaller; furthermore, the speed regulation switch 5 changes the average current power on the load from 0 to 100% by changing the duty ratio of the output square wave, thereby changing the rotating speed of the load, namely the motor.

Referring to fig. 2, 3, 4 and 5, fig. 2 is a front view of a cordless ice chiseling machine according to the present invention; FIG. 3 is a schematic view of the structure in the direction A-A of FIG. 2; fig. 4 is a front view of the casing 20 of the cordless ice chiseling machine of the present invention; FIG. 5 is a schematic view of the structure in the direction B-B of FIG. 4; in the present embodiment, the above-described handpiece 2 includes a housing 20;

Referring to fig. 3, fig. 3 is a schematic structural view in the direction a-a of fig. 2; a heat dissipation space 203 is formed between the hood 21 and the brushless motor 22, the heat dissipation space 203 occupies 1/4 of the cavity 200, and the heat dissipation space 203 is designed to effectively dissipate heat of the brushless motor 22, so that the heat dissipation performance is improved, and the service life of the ice chiseling machine is prolonged as a whole;

referring to fig. 7, fig. 7 is a schematic perspective view of an output assembly of a cordless ice chisel according to the present invention; an output assembly 25, a speed reducing assembly 23, a brushless motor 22 and a hood 21 are arranged in the casing 20 from bottom to top; the housing 20 has a cavity 200, an upper opening 201 and a lower opening 202, wherein the upper opening 201 is far larger than the lower opening 202, the upper opening 201 is covered by the hood 21, the lower opening 202 is mounted with the output assembly 25,

specifically, the casing 20 may be fixedly disposed in the supporting frame 11, the casing 20 is embedded in the supporting frame 11 and is locked and fixed by a plurality of bolts, such that a horizontal axis of the casing 20 is parallel to a horizontal plane of the supporting frame 11, specifically, the casing 20 is divided by the supporting frame 11 to form an upper part of the casing 20 and a lower part of the casing 20, a vertical dimension of the lower part of the casing 20 is far smaller than a vertical dimension of the upper part of the casing 20, the decelerating component 23 is mounted in an inner cavity of the lower part of the casing 20, and the output component 25 passes through the lower part of the casing 20 from top to bottom;

The brushless motor 22 is located in the upper portion of the housing 20, and is rotatably connected to the speed reducing assembly 23 through the rotating shaft 220, and the brushless motor 22 transfers kinetic energy to the speed reducing assembly 23 through the rotating shaft 220, so that the speed reducing assembly 23 rotates;

referring to fig. 8 and 9, fig. 8 is a schematic perspective view of a speed reduction assembly of a cordless ice chiseling machine according to the present invention; fig. 9 is a schematic structural diagram illustrating an assembly of the speed reduction assembly and the output assembly of the cordless ice chiseling machine of the present invention, wherein the speed reduction assembly 23 includes a planetary gear, and compared with a conventional gear transmission, the planetary gear transmission has the advantage that power splitting can be performed when power is transmitted; specifically, the planetary gear includes a ring 231 having an internal gear, and three equally distributed external gears 232 disposed in the ring 231; in the present embodiment, the brushless motor 22 rotates through the rotating shaft 220 to drive the three external gears 232 to make a circular motion in the circular ring 231 with the internal gear, so as to finally achieve an effect of increasing the torque;

referring to fig. 7, fig. 7 is a schematic perspective view of an output assembly of a cordless ice chisel according to the present invention; the output assembly 25 includes a connecting block 252 and an output shaft 251, specifically, the connecting block 252 includes three connecting members 253 distributed at three equal intervals, and the connecting members 253 are provided with connecting channels 254 penetrating through the connecting members 253;

Referring to fig. 8 and 9, fig. 8 is a schematic perspective view of a speed reduction assembly of a cordless ice chiseling machine according to the present invention; fig. 9 is a structural schematic view illustrating the assembly of the speed reducing assembly and the output assembly of the cordless ice chiseling machine of the present invention, wherein the three connecting members 253 correspond to the three external gears 232 respectively and are cooperatively connected by the three connecting shafts 233, the three connecting members 253 are integrally formed and have an output shaft 251 at the axial center thereof, so that the eccentric condition can be avoided, and the output shaft 251 is located at the center of the connecting block 252; the connecting block 252 composed of the three connecting pieces 253 is driven by the speed reducing assembly 23 to rotate, and finally, the output shaft 251 integrated with the connecting block 252 naturally rotates coaxially with the rotating shaft 220 of the brushless motor 22; the above design enables the torque of the output assembly 25 to be greatly increased, and enables higher difficulty in the ice chiseling/breaking work to be completed.

Referring to fig. 6, fig. 6 is a schematic perspective view of a hand-held portion of a cordless ice chiseling machine according to the present invention; the hand-held part 1 comprises a horizontally arranged support frame 11 and two bending connecting frames 12 which are respectively bent and formed with the left side and the right side of the support frame 11, wherein each bending connecting frame 12 is provided with a holding part 13 with holding function; the supporting frame 11 has a mounting space 110 embedded in the housing 20; one of the holding parts 13 is provided with the speed regulating switch 5 with the stepless speed changing function and the holding switch 8; the angle between the bending connecting frame 12 and the supporting frame 11 is 120-150 degrees, and the angle is preferably 150 degrees in the embodiment, so that an operator can better control the ice chiseling machine to perform ice chiseling operation; the bending connecting frame 12 is further provided with a wire passing cover 14, a signal wire or a power wire in the control panel 7 enters the holding portion 13 through the wire passing cover 14 and is connected with the speed regulating switch 5 and the holding switch 8, in the embodiment, the holding portion 13 is formed by combining two semicircular plastic pieces, and is integrally cylindrical, so that an operator can conveniently hold the connecting frame, and a finger groove of human engineering can be designed at the position of the plastic piece, so that the connecting frame is more convenient for the operator to use.

Referring to fig. 6, fig. 6 is a schematic perspective view of a handheld portion of a cordless ice chiseling machine according to the present invention; specifically, the speed regulating switch 5 protrudes from the upper part of the holding part 13, the holding switch 8 protrudes from the lower part of the holding part 13, the holding switch 8 is far away from the speed regulating switch 5, and when the speed regulating switch is used in daily life, the speed regulating switch 5 is pressed by a thumb, and the other four holding switches 8 are held by hands, so that the manual engineering design is met, and the daily use of an operator is facilitated;

referring to fig. 7, fig. 7 is a schematic perspective view of an output assembly of a cordless ice chiseling machine according to the present invention; the protective frame 4 can protect the rechargeable power supply 3 formed by the lithium battery pack, has certain rigidity, can bear the impact force from the horizontal position of the protective frame 4, and can protect the rechargeable power supply 3 to a certain extent.

Referring to fig. 6, fig. 6 is a schematic perspective view of a hand-held portion of a cordless ice chiseling machine according to the present invention; specifically, the protection frame 4 is formed by integrally bending steel, and includes a protection portion 41 and connection portions 42 respectively located at two sides of the protection portion 41; the protection part 41 is horizontally formed, the connection part 42 has a certain bend, and the connection part is fixedly arranged on the side surface of the bent connection frame 12 through a bolt, and is designed to be detachably connected.

Referring to fig. 6, fig. 6 is a schematic perspective view of a handheld portion of a cordless ice chiseling machine according to the present invention; the protective frame 4 is fixed and installed to form an accommodating space 40 for accommodating the rechargeable power supply 3 with the supporting frame 11, and the accommodating space 40 is electrically connected to the installation space 110.

Daily assembly: the ice chiseling machine is assembled in a modularized layout mode, and finally all the modules are assembled, so that the working efficiency is greatly improved;

in particular, the method comprises the following steps of,

taking the machine head 2 as a module, and installing all the components of the machine head 2 and independently placing the components;

the rechargeable power supply 3 is taken as a module, and the components of the rechargeable power supply 3 are separately installed and independently placed;

taking the handheld part 1 as a module, and independently installing and placing the components of the handheld part 1;

after the module assemblies are installed, the three modules are orderly installed to form a finished ice chiseling machine.

The use method comprises the following steps: firstly, an ice chiseling cutter is installed on an output assembly 25 below a machine head 2, after the ice chiseling cutter is installed in place, then after an ice chiseling machine is righted, the cutter is abutted against an ice surface, then, an operator presses a holding switch 8 and a speed regulating switch 5 for a long time simultaneously, at the moment, a brushless motor 22 in the machine head 2 is started at a high speed, and at the moment, the cutter which coaxially rotates with the brushless motor 22 rotates at a high speed, so that ice chiseling/breaking is carried out on the ice surface to be worked.

Finally, it should be noted that: while the present invention is described in the context of functional modules and illustrated in the form of block diagrams, it should be understood that, unless otherwise indicated to the contrary, one or more of the described functions and/or features may be integrated within a single physical device and/or software module or one or more functions and/or features may be implemented in a separate physical device or software module. It will also be appreciated that a detailed discussion of the actual implementation of each module is not necessary for an understanding of the present invention. Rather, the actual implementation of the various functional modules in the system disclosed herein will be understood within the ordinary skill of an engineer, given the nature, function, and inter-relationships of the modules. Accordingly, those skilled in the art can, using ordinary skill, practice the invention as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative of and not intended to limit the scope of the invention, which is defined by the appended claims and their full scope of equivalents. .

Claims (10)

1. A cordless ice chisel machine comprising:

the machine head is used for breaking ice on the ice surface;

the handheld part is used for connecting the machine head and operating the machine head to conduct ice chiseling operation;

a rechargeable power source disposed at the handpiece and providing a driving source for the handpiece;

the machine is characterized by also comprising a control plate which is internally arranged with the machine head and a speed regulating switch for controlling the machine head; the speed regulating switch is connected with the control panel to control the machine head to perform ice chiseling operation.

2. The cordless ice chiseling machine of claim 1, wherein the speed regulating switch is a continuously variable switch which enables the machine head to operate at different rotational speed states through a control panel.

3. The cordless ice chisel machine of claim 1, wherein the head includes a housing disposed in a hand-held portion, an output assembly extending radially through a bottom portion of the housing, a speed reduction assembly cooperating with the output assembly, a brushless motor for driving the speed reduction assembly, and a hood.

4. The cordless ice chiseling machine of claim 3, wherein the output assembly comprises an output shaft, a connecting block sleeved at the head end of the output shaft;

the connecting block comprises a plurality of connecting pieces which are distributed equally, and the connecting pieces are provided with connecting channels which penetrate through the connecting pieces.

5. The cordless ice chisel machine of claim 4, wherein the speed reduction assembly includes a planetary gear and connecting shafts embedded in the rotating end of the planetary gear;

the speed reduction assembly is arranged in the connecting channel through the connecting shaft so as to drive the output assembly to rotate.

6. The cordless ice chisel machine of claim 5, wherein the rotating shaft of the brushless motor passes through and meshes with the planetary gear hub.

7. The cordless ice chiseling machine of claim 3, wherein the handheld portion comprises a support frame for the fixed case, and a holding portion located on two sides of the support frame; the speed regulating switch is arranged in the holding part.

8. The cordless ice chisel machine of claim 3, further comprising a protective bracket; the main body part of the protection frame is far away from the rechargeable power supply, and two ends of the main body part of the protection frame are fixedly arranged at the support frame.

9. The cordless ice shaver of claim 3, further comprising a battery receptacle; the battery slot is arranged in the shell and a control board is arranged in the matching position of the battery slot.

10. The cordless ice chisel machine of claim 9, wherein the rechargeable power source is a lithium battery pack; the lithium battery pack is inserted into the battery slot to supply power to the machine head.

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