CN217030736U - Grease gun with built-in battery pack - Google Patents
Grease gun with built-in battery pack Download PDFInfo
- Publication number
- CN217030736U CN217030736U CN202220343442.6U CN202220343442U CN217030736U CN 217030736 U CN217030736 U CN 217030736U CN 202220343442 U CN202220343442 U CN 202220343442U CN 217030736 U CN217030736 U CN 217030736U
- Authority
- CN
- China
- Prior art keywords
- direct current
- power supply
- built
- battery pack
- grease gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a battery pack built-in type grease gun, which comprises: organism, casing, direct current motor, gear box, slider-crank mechanism, plunger pump mechanism and oil feeding system, the casing includes left casing and right casing, has built-in DC power supply in left casing and the right chassis bottom cavity, still has the operation trigger on left casing and right casing lateral wall, operation trigger and DC power supply electric connection, DC power supply is used for giving the direct current motor power supply, slider-crank mechanism and plunger pump mechanism are driven by direct current motor and gear reduction mechanism, and the operation trigger is used for controlling DC power supply and whether gives the direct current motor power supply. Through the mode, the battery pack built-in type grease gun disclosed by the utility model adopts a built-in type direct-current power supply, the operation response speed is high, the charging modes are various, the charging speed is high, the charging process is more convenient, an external adapter is not required, the problem of complexity in wired use can be solved, a user can be free from the wired constraint of the adapter, and the application range is wider.
Description
Technical Field
The utility model relates to the technical field of oiling tools, in particular to a battery pack built-in type grease gun.
Background
The grease gun is a tool for filling lubricating grease into equipment in the industries of automobiles, agricultural machinery, engineering machinery and other industries, and is mainly used for equipment maintenance and for filling lubricating grease into bearings at the running parts of the equipment.
Most of grease guns in common use in the market at present use an external adapter power supply for power supply, so that a user can only use the grease gun for oil supply in a certain range, the use range is limited, and the conditions of freeness and inconvenience in use are caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing the battery pack built-in type grease gun, which adopts a built-in type direct current power supply, has the advantages of high operation response speed, various charging modes, high charging speed, more convenient charging process, no need of an external adapter, capability of solving the problem of complicated wired use, capability of enabling a user to be free from the restriction of the adapter on the wire and wider application range.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a grease gun with a built-in battery pack, including: a machine body, a machine shell arranged on the machine body, and a direct current motor, a gear box, a crank block mechanism, a plunger pump mechanism and an oil supply system which are arranged in the machine shell,
the machine shell comprises a left machine shell and a right machine shell which are externally wrapped on the machine body, a built-in direct current power supply is arranged in a cavity at the bottom of the left machine shell and the right machine shell, operation triggers are also arranged on the side walls of the left machine shell and the right machine shell and are electrically connected with the direct current power supply,
the direct current power supply is used for supplying power to the direct current motor, the crank block mechanism and the plunger pump mechanism are driven by the direct current motor and a gear reduction mechanism in the gear box, and the operation trigger is used for controlling whether the direct current power supply supplies power to the direct current motor.
In a preferred embodiment of the present invention, the dc power source is a 10.8V dc power source, and the pack capacity of the dc power source is 2000 mAH.
In a preferred embodiment of the present invention, the built-in dc power supply can be configured to be plugged into a wall fast charger socket or a mobile phone data line socket.
In a preferred embodiment of the utility model, the gear box and the direct current motor are arranged on the same side of the oil supply system.
In a preferred embodiment of the present invention, the gearbox is located at the output end of the dc motor, and a gearbox cover is hermetically disposed between the output end of the dc motor and the gearbox.
In a preferred embodiment of the present invention, the slider-crank mechanism includes a slider-crank, the slider-crank cooperates with the sliding slot of the inner wall of the machine body, and the slider-crank indirectly contacts with the sliding slot of the inner wall of the machine body through four sliding pieces.
In a preferred embodiment of the present invention, the plunger pump mechanism includes a plunger having an internal bore within a housing for receiving the plunger, the plunger being disposed within the internal bore,
the output end of the main shaft in the gear box is provided with an eccentric wheel, a pin shaft is fixed on the eccentric wheel, a pin shaft sleeve is arranged outside the pin shaft, the crank block is arranged outside the pin shaft sleeve, one end of the plunger is in floating connection with the crank block, and the other end of the plunger is connected with a one-way valve capable of controlling the one-way conduction of an oil supply system.
In a preferred embodiment of the present invention, the oil supply system includes a butter barrel, an outlet of the butter barrel is communicated with an oil inlet of an oil chamber on the machine body, a gas release valve is arranged near the oil inlet, an oil outlet of the oil chamber is connected with a high pressure oil pipe, and a flat oil nozzle is arranged at the end of the high pressure oil pipe.
The beneficial effects of the utility model are: the battery pack built-in type grease gun adopts a built-in type direct current power supply, has high operation response speed, various charging modes, high charging speed and more convenient and faster charging process, does not need an external adapter, solves the problem of complex wired use, can be separated from the constraint of the wired adapter by a user, and has wider use range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the battery pack internal grease gun of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the body of the grease gun with a built-in battery pack of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of the body of the grease gun with a built-in battery pack of the present invention;
the parts in the drawings are numbered as follows: 1. the device comprises a direct current motor, 2, a gear box cover, 3, a gear box, 4, a main shaft, 5, a machine body, 6, an eccentric wheel, 7, a pin shaft sleeve, 8, a crank sliding block, 9, a pin shaft, 10, an oil inlet, 11, an oil outlet, 12, a plunger, 13, a deflation valve, 14, a steel ball, 15, a one-way spring, 16, a hexagonal oil plug, 17, a gasket, 18, a flat oil nozzle, 19, a direct current power supply, 20, a grease barrel, 21, a left machine shell, 22, a right machine shell, 23, an operation trigger, 24 and a high-pressure oil pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
a grease gun with a built-in battery pack, comprising: the engine comprises an engine body, a machine shell arranged on the engine body 5, and a direct current motor 1, a gear box 3, a crank block mechanism, a plunger pump mechanism and an oil supply system which are arranged in the machine shell.
The machine shell comprises a left machine shell 21 and a right machine shell 22 which are externally wrapped on the machine body 5, a built-in direct current power supply 19 is arranged in a cavity at the bottom of the left machine shell 21 and the right machine shell 22, an operation trigger 23 is further arranged on the side wall of the left machine shell 21 and the side wall of the right machine shell 22, and the operation trigger 23 is electrically connected with the direct current power supply 19.
The dc power supply 19 is used to supply power to the dc motor 1, the slider-crank mechanism and the plunger pump mechanism are driven by the dc motor and the gear reduction mechanism in the gear box 3, and the operation trigger 23 is used to control whether the dc power supply 19 supplies power to the dc motor 1.
In the utility model, a built-in direct current power supply 19 is adopted, the direct current power supply 19 is a 10.8V direct current power supply, the battery pack capacity of the direct current power supply 19 is 2000mAH, the operation response speed is high, and the use is simpler and more effective.
The built-in direct current power supply 19 can be configured with a wall-plugging quick charger socket 25 or a mobile phone data line socket 26, the charging speed is high, the charging device can be used repeatedly, the charging mode is various, the charging process is more convenient, and the situation of power-off use can be avoided.
The power supply mode of the built-in direct current power supply can be realized without an external adapter, the problem of complex wired use is solved, a user can be free from the restriction of the adapter on the wire, and the application range is wider.
In one aspect, the gear box 3 and the direct current motor 1 are arranged on the same side of the oil supply system, so that the installation is convenient, and the volume of the whole grease gun is smaller.
The gearbox 3 is located the output of direct current motor 1, is provided with gearbox cover 2 between direct current motor 1's output and gearbox 3, and this gearbox cover 2 can prevent that the dust from getting into direct current motor 1 or gearbox 3 inside to can prevent direct current motor 1 and 3 inside spare parts of gearbox and accelerate ageing, prolonged direct current motor 1 and 3 life of gearbox.
In the utility model, three-stage gears are adopted in the gear box 3 for speed reduction, so that the output torque of the direct current motor can be increased.
Slider-crank mechanism includes a slider-crank 8, and this slider-crank 8 cooperatees with the spout of 5 inner walls of organism, slider-crank 8 and the spout of 5 inner walls of organism between through four gleitbretter indirect contact. The plunger pump mechanism includes a plunger 12 having an internal bore within the body 5 into which the plunger 12 is fitted, the plunger 12 being disposed within the internal bore.
In the utility model, an eccentric wheel 6 is arranged at the output end of a main shaft 4 in a gear box 3, a pin shaft 9 is fixed on the eccentric wheel 6, a pin shaft sleeve 7 is arranged outside the pin shaft 9, a crank slide block 8 is arranged outside the pin shaft sleeve 7, one end of a plunger 12 and the crank slide block 8 form floating connection, and the other end of the plunger 12 is connected with a one-way valve capable of controlling the one-way conduction of an oil supply system. The one-way valve is composed of a machine body 5, a steel ball 14, a one-way spring 15, a red copper gasket 17, a hexagonal oil plug 16 and the like.
The oil supply system comprises a butter barrel 20, an outlet of the butter barrel 20 is communicated with an oil inlet 10 of an oil chamber on the machine body 5, an oil outlet 11 of the oil chamber is connected with a high-pressure oil pipe 24, and a flat oil nozzle 18 is arranged at the end part of the high-pressure oil pipe 24. Wherein, a release valve 13 is arranged near the oil inlet 10, when air exists near the oil inlet 10, the air can be discharged through the release valve 13,
the working process of the battery pack built-in type grease gun comprises the following steps:
the trigger 23 is controlled and operated, the built-in DC power supply 19 is directly started, the DC motor 1 is driven by current, the speed is reduced by the three-stage gear in the gear box 3, then the output end of the DC motor 1 drives the crank block 8 to convert the rotary motion into the reciprocating linear motion, and simultaneously drives the plunger 12 to do the reciprocating linear motion,
and then the grease is acted together with an oil supply system, the grease in the grease bucket 20 is conveyed into the grease chamber of the machine body 5 through the grease inlet 10, and then is pushed out to a lubricating point through the grease outlet 12, the high-pressure grease pipe 24 and the flat grease nipple 18 to circularly reciprocate, so that the function of high-pressure grease injection of a grease gun is completed.
The battery pack built-in type grease gun has the beneficial effects that:
the built-in direct current power supply is adopted, the operation response speed is high, and the use is simpler and more effective;
the built-in direct-current power supply has various charging modes, high charging speed and more convenient charging process, and ensures that the condition of power failure use is not generated;
the power supply mode of the built-in direct current power supply can be realized without an external adapter, the problem of complicated wired use is solved, a user can be free from the restriction of the wired adapter, and the application range is wider.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (8)
1. A grease gun with a built-in battery pack, comprising: a machine body, a machine shell arranged on the machine body, and a direct current motor, a gear box, a crank block mechanism, a plunger pump mechanism and an oil supply system which are arranged in the machine shell,
it is characterized in that the machine shell comprises a left machine shell and a right machine shell which are externally wrapped on the machine body, a built-in direct current power supply is arranged in a cavity at the bottom of the left machine shell and the right machine shell, operation triggers are also arranged on the side walls of the left machine shell and the right machine shell, the operation triggers are electrically connected with the direct current power supply,
the direct current power supply is used for supplying power to the direct current motor, the crank block mechanism and the plunger pump mechanism are driven by the direct current motor and a gear reduction mechanism in the gear box, and the operating trigger is used for controlling whether the direct current power supply supplies power to the direct current motor or not.
2. The battery pack built-in grease gun according to claim 1, wherein the dc power supply is a 10.8V dc power supply having a battery pack capacity of 2000 mAH.
3. The battery pack built-in grease gun according to claim 2, wherein the built-in DC power supply can be configured to be plugged into a wall fast charger socket or a mobile phone data line socket.
4. The battery pack built-in grease gun according to claim 1, wherein the gear box and the dc motor are disposed on the same side of the oil supply system.
5. The battery pack built-in grease gun according to claim 1, wherein the gear box is located at the output end of the direct current motor, and a gear box cover is arranged between the output end of the direct current motor and the gear box in a sealing manner.
6. The battery pack built-in grease gun according to claim 1, wherein the slider-crank mechanism comprises a slider-crank which is engaged with a sliding slot on the inner wall of the machine body, and the slider-crank is indirectly contacted with the sliding slot on the inner wall of the machine body through four sliding pieces.
7. The battery pack-in type grease gun according to claim 6, wherein the plunger pump mechanism comprises a plunger, the body has an inner hole for the plunger to be mounted therein, the plunger is disposed in the inner hole,
the output end of a main shaft in the gear box is provided with an eccentric wheel, a pin shaft is fixed on the eccentric wheel, a pin shaft sleeve is arranged outside the pin shaft, the crank slide block is arranged outside the pin shaft sleeve, one end of the plunger is in floating connection with the crank slide block, and the other end of the plunger is connected with a one-way valve capable of controlling the one-way conduction of an oil supply system.
8. The battery pack built-in grease gun according to claim 1, wherein the oil supply system comprises a grease barrel, an outlet of the grease barrel is communicated with an oil inlet of an oil chamber on the machine body, a vent valve is arranged near the oil inlet, an oil outlet of the oil chamber is connected with a high-pressure oil pipe, and a flat nozzle is arranged at the end part of the high-pressure oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343442.6U CN217030736U (en) | 2022-02-21 | 2022-02-21 | Grease gun with built-in battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343442.6U CN217030736U (en) | 2022-02-21 | 2022-02-21 | Grease gun with built-in battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030736U true CN217030736U (en) | 2022-07-22 |
Family
ID=82452025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220343442.6U Active CN217030736U (en) | 2022-02-21 | 2022-02-21 | Grease gun with built-in battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030736U (en) |
-
2022
- 2022-02-21 CN CN202220343442.6U patent/CN217030736U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7267198B2 (en) | Portable electric grease gun | |
| CN110107495A (en) | A kind of handheld portable cleaning machine with the cold pump of biliquid | |
| CN217030736U (en) | Grease gun with built-in battery pack | |
| US6675992B2 (en) | Grease gun for a motor drive | |
| CN200940760Y (en) | Micro electric grease gun | |
| CN113464270B (en) | Supercharger, lubricating system and lubricating method | |
| CN202125717U (en) | NSE type rotor oil pump | |
| CN204677433U (en) | Pure electric coach double-screw air compressor unit | |
| CN108381473B (en) | Power tool and oil supply device for power tool | |
| CN212657571U (en) | Forced lubricating pump for rock drill | |
| CN104612969A (en) | Double screw air compressor set for pure power-driven bus | |
| CN213743899U (en) | Lubricating device for process compressor | |
| CN204877760U (en) | Straight pushing -type diesel engine wind big gun starter | |
| CN203363616U (en) | Portable electric consistent grease machine | |
| CN110905750A (en) | Hand-held type cleaning machine | |
| CN207470373U (en) | A kind of hot wind lubricating oil pump | |
| US9948121B2 (en) | Hybrid power type of automatic grease gun | |
| CN216307391U (en) | Grease lubricating pump | |
| CN219809759U (en) | Portable dual-purpose butter machine for lithium battery plug-in | |
| CN210687729U (en) | Novel portable intelligent lubricating grease filling machine | |
| CN203737468U (en) | Direct flow sprayer | |
| CN220705861U (en) | Inflator pump | |
| CN217233717U (en) | Drive shaft of hydraulic pump and hydraulic pump | |
| CN103691595A (en) | DC (direct current) sprayer | |
| CN205297850U (en) | Hydraulic pressure operating mechanism and motor oil pump unit thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |