CN217003989U

CN217003989U - Electric grease gun with adjustable operating angle

Info

Publication number: CN217003989U
Application number: CN202220354280.6U
Authority: CN
Inventors: 李丽萍
Original assignee: Zhejiang Suoli Industry And Trade Co ltd
Current assignee: Zhejiang Suoli Industry And Trade Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-19
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses an electric grease gun with an adjustable operation angle, which comprises a plunger pump, a transmission device and an oil storage barrel, wherein an oil outlet, an oil inlet and a plunger rod are arranged on the plunger pump, the transmission device is in transmission connection with the plunger rod, the interior of the oil storage barrel is communicated with the oil inlet, the transmission device is connected with a driving device, a handle is hinged on the driving device, a hinged part is arranged on the driving device, the handle is hinged with the hinged part through a pin shaft, an angle adjusting device is arranged on the hinged part, the angle adjusting device comprises a positioning marble and a spring, a sliding groove is arranged on the hinged part, the positioning marble is arranged in the sliding groove in a sliding manner, the spring is arranged in the sliding groove, a marble positioning hole is arranged on the handle, the positioning marble can be aligned with the marble positioning hole, and when the positioning marble is pressed, the handle can rotate and enables the positioning marble to be inserted into the other marble positioning hole. The rotatable structural design of the handle ensures that the electric grease gun can adapt to the oiling work in different operating environments.

Description

Electric grease gun with adjustable operating angle

Technical Field

The utility model relates to the technical field of grease guns, in particular to an electric grease gun with an adjustable operating angle.

Background

An electric grease gun is a hand tool for filling mechanical equipment with lubricating grease. The multifunctional agricultural machinery hand has the advantages of simple operation, convenience in carrying and wide application range, and is a necessary tool for vast agricultural machinery hands and maintenance centers.

The components of the common electric grease gun on the market comprise a gun cover, a gun body, a handle, a driving motor and the like. Most of the handles of the electric grease guns are straight cylinders, and the relative angle between the handles and the gun body is fixed and cannot be changed. Therefore, in the process of performing oil filling operation, the operation space or other factors often limit the electric grease gun, which makes the electric grease gun difficult to operate during the oil filling operation, and further causes trouble to the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric grease gun with an adjustable operation angle, which can effectively solve the problems of the common grease gun and reduce the limitation of the oiling operation on the operation space.

In order to solve the technical problems, the utility model provides the following technical scheme:

an electric grease gun with adjustable operation angle comprises a plunger pump, a transmission device and an oil storage barrel, wherein an oil outlet, an oil inlet and a plunger rod are arranged on the plunger pump, the transmission device is in transmission connection with the plunger rod, the inside of the oil storage barrel is communicated with the oil inlet, a driving device is connected onto the transmission device, a handle is hinged onto the driving device, a hinged part is arranged on the driving device, the handle is hinged onto the hinged part through a pin shaft, an angle adjusting device is arranged on the hinged part and comprises a positioning marble and a spring, a sliding groove is arranged on the hinged part, the positioning marble is arranged in the sliding groove in a sliding manner, one end of the spring is connected with the positioning marble, the other end of the spring is connected with the groove wall of the sliding groove, at least two marbles are arranged on the handle, the spring forces the positioning marble to expose out of the sliding groove and to be inserted into any marble positioning hole to align with the positioning marble, and when the positioning marble is pressed to retract the positioning marble into the sliding groove, the handle can rotate around the pin shaft and enables the positioning marble to be inserted into another marble positioning hole.

Furthermore, the marble locating hole is provided with three and uses the handle pin joint to be circle center circumference interval distribution and be in on the handle, the pitch arc contained angle between two adjacent marble locating holes is 45 degrees.

Furthermore, a connecting line between the center point of the sliding groove and the hinge point forms an included angle of 45 degrees with a horizontal line.

Further, the driving device comprises a motor and a casing, the front end of the casing is connected to the transmission device, the motor is arranged in the casing and is in transmission connection with the transmission device, and the hinged part is arranged at the rear end of the casing.

Furthermore, the transmission device comprises a gear reduction mechanism and a slider-crank mechanism, and the motor, the gear reduction mechanism, the slider-crank mechanism and the plunger rod are sequentially connected together in a transmission manner.

Further, the handle is of a hollow structure, a controller and a storage battery are arranged in the handle, the controller is electrically connected with the storage battery and the motor respectively, a control switch is further arranged on the controller, and a power supply interface is further arranged on the handle.

Compared with the prior art, the utility model has the beneficial effects that:

the handle angle-adjustable structure design enables the handle to rotate around the pin shaft and enables the positioning marble to be inserted into the other marble positioning hole, and the operation angle between the handle and the shell is changed to adapt to oiling work in different operation environments, so that the handle is convenient for an operator to use.

Drawings

FIG. 1 is a schematic perspective view of the handle of the present invention in an extended position;

FIG. 2 is a perspective view of the handle of the present invention in a folded configuration;

FIG. 3 is a schematic view of a portion of the structure of the electric grease gun of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an exploded view of the electric grease gun of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples, which are given in the accompanying drawings.

As shown in fig. 1 to 5, an electric grease gun with adjustable operation angle comprises a plunger pump 1, a transmission device 2 and an oil storage barrel 3, wherein the plunger pump 1 is provided with an oil outlet 11, an oil inlet 12 and a plunger rod 13, the oil inlet 12 is communicated with the oil outlet 11, and the plunger pump 1 can convey lubricating oil at the oil inlet 12 to the oil outlet 11. The transmission device 2 is in transmission connection with the plunger rod 13, the interior of the oil storage barrel 3 is communicated with the oil inlet 12, and lubricating oil in the oil storage barrel 3 can enter the plunger pump 1 through the oil inlet 12. The driving device 4 is connected to the transmission device 2, and the driving device 4 can drive the transmission device 2 to work in an electric energy consumption mode, so that the plunger rod is driven to move in a piston mode, and lubricating oil on the plunger pump 1 flows from the oil inlet 12 to the oil outlet 11.

As described above, the driving device 4 is hinged with the handle 5, the driving device 4 is provided with the hinge portion 6, the handle 5 is hinged with the hinge portion 6 through the pin 7, the hinge portion 6 is provided with the angle adjusting device 8, the angle adjusting device 8 comprises the positioning marble 81 and the spring 82, the hinge portion 6 is provided with the sliding groove 61, the positioning marble 81 is slidably arranged in the sliding groove 61, one end of the spring 82 is connected with the positioning marble 81, and the other end of the spring 82 is connected with the groove wall of the sliding groove 61. At least two marble positioning holes 9 are arranged on the handle 5, and the spring 82 forces the positioning marble 81 to expose out of the sliding groove 61 and be inserted into any marble positioning hole 9 to be aligned and positioned. When the positioning marble 81 is pressed to retract the positioning marble 81 into the sliding groove 61, the handle 5 can rotate around the pin 7 and the positioning marble 81 is inserted into the other marble positioning hole 9, so that the angle adjusting device 8 can adjust the expansion angle of the handle 5 and the driving device 4.

As described above, the marble positioning holes 9 are three and circumferentially distributed on the handle 5 at intervals by taking the hinge point of the handle 5 as the center of a circle, and the included angle a of the arc line between two adjacent marble positioning holes 9 is 45 degrees.

As described above, the line connecting the center point and the hinge point of the sliding groove 61 forms an angle b of 45 degrees with the horizontal line.

In this grease gun, when the location marble 81 aligns the location in marble locating hole 9, the user accessible is pressed the location marble 81 and is made the location marble 81 retract spout 61 to rotate handle 5 and make the location marble 81 insert in another marble locating hole 9, can realize this grease gun's operating angle and adjust, be applicable to the work of refueling of different operating environment with this. Specifically, when the handle 5 rotates around the pin, the spreading angle between the handle 5 and the housing 42 gradually increases or decreases.

As described above, the driving device 4 includes the motor 41 and the housing 42, the front end of the housing 42 is connected to the transmission device 2, the motor 41 is disposed in the housing 42 and is in transmission connection with the transmission device 2, and the hinge portion 6 is disposed at the rear end of the housing 42.

As described above, the transmission device 2 includes the gear reduction mechanism 21 and the slider-crank mechanism 22, the motor 41, the gear reduction mechanism 21, the slider-crank mechanism 22 and the plunger rod 13 are sequentially connected in a transmission manner, the gear reduction mechanism 21 plays a role in reducing the rotation speed and increasing the torque, so as to prevent the lubricant from being blocked in the oil outlet 11, and the slider-crank mechanism 22 is used for converting the rotation of the motor 41 into the sliding of the plunger rod 13.

As mentioned above, the handle 5 is a hollow structure, the controller 51 and the battery 52 are disposed in the handle 5, the controller 51 is electrically connected to the battery 52 and the motor 41, the controller 51 is further provided with the control switch 53, the control switch 53 is used to control the motor 41 to be turned on and off, the handle 5 is further provided with the power interface 54, the power interface 54 is electrically connected to the battery 52, and the power interface can directly charge the battery.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an electronic grease gun with operation angle is adjustable, includes plunger pump, transmission and oil storage bucket, be provided with oil-out, oil inlet and plunger rod on the plunger pump, transmission with the plunger rod transmission is connected, the oil storage bucket inside with the oil inlet intercommunication, the last drive arrangement that is connected with of transmission, its characterized in that: the ball positioning device comprises a driving device and is characterized in that a handle is hinged to the driving device, a hinged portion is arranged on the driving device, the handle is hinged to the hinged portion through a pin shaft, an angle adjusting device is arranged on the hinged portion and comprises a positioning marble and a spring, a sliding groove is formed in the hinged portion, the positioning marble is arranged in the sliding groove in a sliding mode, one end of the spring is connected with the positioning marble, the other end of the spring is connected with the groove wall of the sliding groove, at least two marble positioning holes are formed in the handle, the spring forces the positioning marble to be exposed out of the sliding groove and to be inserted into any one marble positioning hole to be aligned and positioned, when the positioning marble is pressed to enable the positioning marble to retract into the sliding groove, the handle can rotate around the pin shaft and enable the positioning marble to be inserted into the other marble positioning hole.

2. An electric grease gun with adjustable operating angle according to claim 1, wherein: the marble positioning holes are three and circumferentially distributed on the handle at intervals by taking a handle hinge point as a circle center, and arc included angles between every two adjacent marble positioning holes are 45 degrees.

3. The electric grease gun with the adjustable operating angle as claimed in claim 2, wherein a connecting line between the center point of the sliding chute and the hinge point forms an included angle of 45 degrees with a horizontal line.

4. An electric grease gun with adjustable operating angle according to claim 1, characterized in that: the driving device comprises a motor and a casing, the front end of the casing is connected to the transmission device, the motor is arranged in the casing and is in transmission connection with the transmission device, and the hinged part is arranged at the rear end of the casing.

5. An electric grease gun with adjustable operating angle according to claim 4, characterized in that: the transmission device comprises a gear speed reducing mechanism and a slider-crank mechanism, and the motor, the gear speed reducing mechanism, the slider-crank mechanism and the plunger rod are sequentially connected in a transmission manner.

6. An electric grease gun with adjustable operating angle according to claim 1, characterized in that: the handle is internally of a hollow structure, a controller and a storage battery are arranged in the handle, the controller is respectively electrically connected with the storage battery and the motor, a control switch is further arranged on the controller, and a power supply interface is further arranged on the handle.