CN211652134U

CN211652134U - Portable electric earth drill

Info

Publication number: CN211652134U
Application number: CN202020016965.0U
Authority: CN
Inventors: 谢军飞; 许蕊
Original assignee: BEIJING INSTITUTE OF LANDSCAPE ARCHITECTURE
Current assignee: BEIJING INSTITUTE OF LANDSCAPE ARCHITECTURE
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-10-09
Anticipated expiration: 2030-01-04

Abstract

The utility model relates to a portable electronic geotome, including power unit, connecting piece and the drill bit that fetches earth, power unit includes shell, motor, reduction gear and power output shaft, power output shaft is connected with the output of motor, the reduction gear sets up on power output shaft, the connecting piece set up on the outer wall of shell and with power output shaft fixed connection, drill bit and connecting piece fixed connection fetches earth, the front end of drill bit that fetches earth is equipped with the heliciform drill bit. The utility model discloses a portable electronic geotome uses lithium cell power supply, does not need additionally to provide the power when the outdoor operations, and convenient to use, the one-man operation can be realized to easy operation, low in labor strength, and work efficiency is high. And the portable electric earth drill has small volume, light weight and easy disassembly of all parts, can be put into a small box for transportation, and saves the transportation space and the transportation cost.

Description

Portable electric earth drill

Technical Field

The utility model relates to a garden machine technical field especially relates to a portable electronic geotome.

Background

The tree growth cone can analyze and determine related factors such as the growth rate of the tree, the age of the tree, the solid degree of the tree growth and the like by drilling a tree core sample without destroying the normal growth of the tree, and is widely applied to the field of basic research such as forest ecology, global climate change and the like at present. Traditional sampling process, be through the manpower with the growth awl of assembling towards the horizontal screw in of 1.3 meters trunk of liftoff, reach the central back reverse rotation round, the reuse ware of loosing core inserts the cone hole and takes out the refill, the general simple structure of growth awl, light in weight, convenient to carry, but only lean on manual application of force in the face of harder timber, hardly overcome the timber resistance, can lead to the sample failure, even the sample is successful, also waste time and energy relatively. In order to reduce labor intensity and improve working efficiency, related researchers invent an electric growth cone at present, wherein the electric growth cone mainly uses a motor as mechanical power, and compared with a traditional manual growth cone, the electric growth cone is easier to drill into wood, but the electric growth cone is heavier in weight, needs to be held by hands for a long time, and is higher in labor intensity. The movable telescopic triangular support is added into the equipment, upward supporting force can be continuously provided along with the change of the position of the growth cone, and the problem of high labor intensity can be well solved.

Therefore, it is desirable to provide a portable electric earth auger which is small in size, light in weight, easy to operate, low in labor intensity, high in efficiency and easy to disassemble, and overcomes the defects of the above earth auger equipment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a portable electronic geotome, power unit is small, and light in weight is convenient for carry out the outdoor operations, and the part can be dismantled and be convenient for transport.

In order to solve the technical problem, the utility model adopts the following technical proposal:

the utility model provides a portable electronic geotome, includes power unit, connecting piece and geotome bit, power unit includes shell, motor, reduction gear and power output shaft, power output shaft is connected with the output of motor, the reduction gear sets up on power output shaft, the connecting piece set up on the outer wall of shell and with power output shaft fixed connection, geotome bit and connecting piece fixed connection, the front end of geotome bit is equipped with the heliciform drill bit. The length of the soil sampling drill bit is about 80 cm, and a soil sample with a certain depth can be obtained. The speed reducer can adjust the rotating speed of the power output shaft, and the lower the rotating speed is, the larger the output torque is. Under the condition of power, the connecting piece can enable the soil taking drill bit to rotate downwards vertical to the ground, cut up soil and push and lift the soil to move upwards to enter the soil taking drill bit.

Preferably, a switch is further arranged on the shell of the power mechanism, and the switch is electrically connected with the motor.

Preferably, the switch is a bidirectional switch. The switch can control the running direction of the power output shaft, so that the forward and reverse rotation is realized, and the soil taking drill bit can be quickly withdrawn from the soil layer.

Preferably, the power mechanism further comprises a power supply, and the power supply is electrically connected with the motor. The power supply provides a supply voltage of 24V for the motor.

Preferably, the power source is a lithium battery. The capacity of the lithium battery is 15000 mAh.

Preferably, a handle is further arranged outside the shell of the power mechanism, and the handle is detachable. The installation handle can make things convenient for operating personnel to carry out the gripping when the operation of fetching earth, is convenient for install the transportation in small-size plastic case after dismantling the handle.

Preferably, the connecting piece and the soil taking drill bit are made of stainless steel.

The total weight of whole portable electronic geotome is about 4.5 kilograms, and small, and one person can operate.

The utility model has the advantages as follows:

the utility model discloses owing to adopted above technical scheme, this portable electronic geotome uses lithium cell power supply, does not need additionally to provide the power when the outdoor operations, and convenient to use, easy operation can realize one-man operation, low in labor strength, and work efficiency is high. And the portable electric earth drill has small volume, light weight and easy disassembly of all parts, can be put into a small box for transportation, and saves the transportation space and the transportation cost.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to make the technical means more comprehensible, and to make the above and other objects, technical features, and advantages of the present invention easier to understand, one or more preferred embodiments are listed below, and the following detailed description is given with reference to the accompanying drawings.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 shows a schematic structural view of a portable electric earth drill of the present invention.

Description of the main reference numerals:

1-power mechanism, 2-switch, 3-connecting piece, 4-earth-taking drill bit, 5-handle and 6-power supply.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Spatially relative terms, such as "below," "lower," "upper," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the object in use or operation in addition to the orientation depicted in the figures. For example, if the items in the figures are turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the elements or features. Thus, the exemplary term "below" can encompass both an orientation of below and above. The article may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

As shown in fig. 1, the portable electric earth drill comprises a power mechanism 1, a connecting piece 3 and an earth-taking drill bit 4, wherein the power mechanism 1 comprises a shell, a motor, a speed reducer and a power output shaft, the power output shaft is connected with an output end of the motor, the speed reducer is arranged on the power output shaft, the connecting piece 3 is arranged on the outer wall of the shell and is fixedly connected with the power output shaft, and the earth-taking drill bit 4 is fixedly connected with the connecting piece 3. The front end of the soil sampling drill bit 4 is provided with a spiral drill bit. The soil sampling drill 4 is made of stainless steel, the length of the soil sampling drill is about 80 cm, and a soil sample with a certain depth can be obtained.

The speed reducer can adjust the rotating speed of the power output shaft, and the lower the rotating speed is, the larger the output torque is. The connecting piece 3 is made of stainless steel, and under the condition of power, the soil taking drill bit 4 can rotate downwards perpendicular to the ground, and the soil is cut up and pushed up to move upwards to enter the soil taking drill bit 4.

The shell of the power mechanism 1 is also provided with a switch 2, and the switch 2 is electrically connected with the motor. The switch 2 is a bidirectional switch. The switch 2 can control the running direction of the power output shaft, so that the forward and reverse rotation is realized, and the soil taking drill bit 4 can be quickly withdrawn from the soil layer.

The power mechanism 1 further comprises a power supply 6, and the power supply 6 is electrically connected with the motor. The power supply 6 provides a supply voltage of 24V to the motor. The power supply 6 is a lithium battery. The capacity of the lithium battery is 15000 mAh.

The power mechanism 1 is further provided with a handle 5, and the handle 5 can be detached. The installation handle 5 can make things convenient for operating personnel to grasp when the operation of fetching earth, is convenient for install and transports in small-size plastic box after dismantling handle 5.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. Any simple modifications, equivalent changes and modifications made to the above exemplary embodiments shall fall within the scope of the present invention.

Claims

1. The utility model provides a portable electronic geotome, its characterized in that includes power unit (1), connecting piece (3) and geotome drill bit (4), power unit (1) includes shell, motor, reduction gear and power output shaft, power output shaft is connected with the output of motor, the reduction gear sets up on power output shaft, connecting piece (3) set up on the outer wall of shell and with power output shaft fixed connection, geotome drill bit (4) and connecting piece (3) fixed connection, the front end of geotome drill bit (4) is equipped with the heliciform drill bit.

2. The portable electric soil auger according to claim 1, wherein a switch (2) is further arranged on a housing of the power mechanism (1), and the switch (2) is electrically connected with the motor.

3. A portable electric earth auger according to claim 2, wherein the switch (2) is a two-way switch.

4. The portable electric earth auger according to claim 1, wherein the power mechanism (1) further comprises a power source (6), and the power source (6) is electrically connected to the motor.

5. A portable electric earth auger according to claim 4, characterised in that the power source (6) is a lithium battery.

6. The portable electric soil auger according to claim 1, wherein a handle (5) is further arranged outside the housing of the power mechanism (1), and the handle (5) is detachable.

7. A portable electric earth drill according to claim 1, characterized in that the connecting piece (3) and the earth drill bit (4) are made of stainless steel.