CN208089545U - A kind of Portable hitting air pump - Google Patents

Abstract

The utility model discloses a kind of Portable hitting air pumps, including：Bent axle, movable orbiting scroll, fixed scroll and air outlet adapter between driving motor, motor retainer plate, bent axle axle sleeve, Moving plate connector, disk body；It is connected with rotation main shaft in the middle part of driving motor, rotation main shaft is extended with biasing post away from driving motor one end, the axle center of biasing post and the axis parallel that rotates main shaft but misaligned；Shell includes：Rear end cap and air pump cylinder, rear end cap is arranged away from fixed scroll, and multiple air admission holes are provided on rear end cap, and powder sintered filter is provided in air admission hole；It is provided with handle on air pump cylinder.Inflating pump provided by the utility model makes external air by air admission hole, and is discharged by air outlet adapter, changes the inflatable structure of drive piston reciprocating motion, shortens inflatable structure stroke, reduce inflating pump package size.Then pass through the handle of setting so that inflating pump facilitates holding, further improves the portability of inflating pump.

Description

A kind of Portable hitting air pump

Technical field

The utility model is related to automotive air compressor technical field more particularly to a kind of Portable hitting air pumps.

Background technology

Inflating pump be called pump, inflator pump, inflating pump by the operating of motor come work motor running, when pumping, even The valve of logical device is washed open by the air pressure of air, and gas enters inflator, and when inflating into tire, valve is again by the air pressure in inflator It closes, gas has been put into tire.

As shown in Figure 1, traditional inflating pump includes：Including motor 1, main support 2, eccentric shaft 5, piston rod 6,7 and of cylinder Cylinder disk 9, the motor 1 are mounted on main support 2, and the cylinder 7 is arranged on main support 2, and the cylinder disk 9 is arranged in gas On cylinder 7, described piston rod one end connects cylinder 7, and the other end is fixed on eccentric shaft 5, further includes small rubber wheel 3 and big rubber Wheel 4, the eccentric shaft 5 are arranged on big rubber wheel 4, form a toggle, to realize the reciprocating motion of piston, The small rubber wheel 3 is mounted on 1 output shaft of motor, and the big rubber wheel 4 is mounted on the protrusion axis pin 10 of main support 2, institute It states and is arranged to Pre strained state between small rubber wheel 3 and big rubber wheel 4, the centre distance of the small rubber wheel 3 to big rubber wheel 4 is logical It overregulates the position of prominent axis pin 10 and changes.The structure inflating pump size is larger, not portable.

Therefore, the existing technology needs to be improved and developed.

Utility model content

The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of portable Inflating pump, it is intended to which joint of robot entire length is larger in the prior art for solution, the problem of miniaturization and light weight degree deficiency.

The utility model technical scheme applied to solve the technical problem is as follows：

A kind of Portable hitting air pump, including：Shell further includes：Driving motor, motor retainer plate, the song set gradually Bent axle, movable orbiting scroll, fixed scroll and air outlet adapter between axis axle sleeve, Moving plate connector, disk body, the movable orbiting scroll are mutually fitted with fixed scroll Match；It is connected with rotation main shaft in the middle part of the driving motor, the rotation main shaft sequentially passes through motor retainer plate and Moving plate connector Setting, and rotate main shaft and be extended away from driving motor one end and have a biasing post, the biasing post is for driving movable orbiting scroll to revolve Turn, and the axle center of biasing post with rotate the axis parallel of main shaft but misaligned；The shell includes：The rear end cap to link together And air pump cylinder, the rear end cap is arranged away from fixed scroll, and multiple air admission holes are provided on rear end cap, is set in the air admission hole It is equipped with powder sintered filter；It is provided with handle on the air pump cylinder.

Further, the Portable hitting air pump further includes：The radiator fan hood being connect with the fixed scroll, the heat dissipation Quiet disk radiator fan is provided in fan guard.

Further, the rear end cap is connected with battery cover away from air pump cylinder side, the battery cover and rear end cap it Between be provided with a lithium battery.

Further, the outer section of the battery cover is removably connected with a quick connector, the quick connector connection It is connect with lithium battery after to battery cover.

Further, it is provided with one first rolling bearing between rotation main shaft and the rear end cap, and rotates main shaft and moves One second rolling bearing is provided between disk connector.

Further, a third rolling bearing is provided between the biasing post and movable orbiting scroll, the movable orbiting scroll is towards dynamic Disk connector one end is provided with a connection bump, and a container, the third rolling bearing are provided in the middle part of the connection bump It is housed in the container.

Further, between the disk body there are three bent axle settings, crankshaft interval is arranged in Moving plate connector between three disk bodies Between movable orbiting scroll.

Further, the fixed scroll includes：Quiet disk whirlpool receiving shell and quiet disk whirlpool protrusion, the movable orbiting scroll include： Moving plate whirlpool placement plate and Moving plate whirlpool protrusion, the quiet disk whirlpool protrusion are adapted with Moving plate whirlpool protrusion, and quiet disk whirlpool is convex It rises and offers quiet disk whirlpool slot away from quiet disk whirlpool receiving shell one end, quiet disk sealing ring is provided in the quiet disk whirlpool slot；It is quiet Disk Moving plate whirlpool protrusion offers Moving plate whirlpool slot away from Moving plate whirlpool placement plate one end, and it is close to be provided with Moving plate in Moving plate whirlpool slot Seal.

Further, rear cover sealing ring is provided between the rear end cap and air pump cylinder.

Further, there are four shock-absorbing foots away from the setting of handle side for the air pump cylinder.

Portable hitting air pump provided by the utility model is fixed as a result of driving motor, the motor set gradually Circle, bent axle, movable orbiting scroll, fixed scroll and air outlet adapter between bent axle axle sleeve, Moving plate connector, disk body, and make movable orbiting scroll and fixed scroll It is adapted；Rotation main shaft is connected in the middle part of driving motor, rotation main shaft sequentially passes through motor retainer plate and the setting of Moving plate connector, And rotation main shaft is extended away from driving motor one end a biasing post, biasing post is and eccentric for driving movable orbiting scroll to rotate The axle center of column and the rotation axis parallel of main shaft but misaligned；Shell includes：The rear end cap and air pump cylinder to link together, after End cap is arranged away from fixed scroll, and multiple air admission holes are provided on rear end cap, and powder sintered filter is provided in air admission hole；Gas It is provided with handle on pump barrel body.So that biasing post of the inflating pump by driving motor drive rotation main shaft and thereon rotates, And biasing post drives movable orbiting scroll rotation, cooperation fixed scroll to generate air pressure, to make external air by air admission hole, and by air outlet adapter Discharge changes the inflatable structure of drive piston reciprocating motion, shortens inflatable structure stroke, reduce inflating pump complete machine ruler It is very little.Then pass through the handle of setting so that inflating pump facilitates holding, further improves the portability of inflating pump.And due to Using powder sintered filter, the use reliability of inflating pump is improved, and is reduced into the sundries inside inflating pump, is improved The service life of inflating pump.

Description of the drawings

Fig. 1 is the structural schematic diagram of inflating pump in the prior art.

Fig. 2 is the sectional view of the utility model Portable hitting air pump preferred embodiment.

Fig. 3 is the structural schematic diagram that motor fixes disk in the utility model Portable hitting air pump preferred embodiment.

Fig. 4 is the structural schematic diagram at the first visual angle of movable orbiting scroll in the utility model Portable hitting air pump preferred embodiment.

Fig. 5 is the structural schematic diagram at the second visual angle of movable orbiting scroll in the utility model Portable hitting air pump preferred embodiment.

Fig. 6 is the structural schematic diagram of fixed scroll in the utility model Portable hitting air pump preferred embodiment.

Fig. 7 is the structural schematic diagram that main shaft is rotated in the utility model Portable hitting air pump preferred embodiment.

Specific implementation mode

To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality With novel, it is not used to limit the utility model.

Fig. 2 is the structural schematic diagram of the utility model Portable hitting air pump preferred embodiment.

As shown in Fig. 2, in the utility model preferred embodiment, the Portable hitting air pump provided includes：Shell, also Including：It is bent axle between the driving motor 210 that sets gradually, motor retainer plate 220, bent axle axle sleeve, Moving plate connector 300, disk body, dynamic Whirlpool disk 400, fixed scroll 500 and air outlet adapter 910, the movable orbiting scroll 400 are adapted with fixed scroll 500.The movable orbiting scroll 400 with Disk body sealing ring 820 is provided between fixed scroll 500, the movable orbiting scroll is provided with a seal groove, the disk body sealing ring 820 1 Side is housed in the seal groove.

As shown in figure 3, outer rim is provided with multiple U-lags 221 on the motor retainer plate 220, the U-lag 221 is used for Across connection bolt, the connection bolt is for being fixedly connected with Moving plate connector 300 and air pump cylinder 120；And each two U-lag At least one air hole 222 is provided between 221.

As shown in Figures 4 to 6, it is preferred that the fixed scroll 500 includes：Quiet disk whirlpool receiving shell 510 and quiet disk whirlpool Protrusion 520, the movable orbiting scroll 400 include：Moving plate whirlpool placement plate 410 and Moving plate whirlpool protrusion 420, the quiet disk whirlpool protrusion 520 are adapted with Moving plate whirlpool protrusion 420, and quiet disk whirlpool protrusion 520 offers quiet disk away from 510 one end of quiet disk whirlpool receiving shell Whirlpool slot 521 is provided with quiet disk sealing ring in the quiet disk whirlpool slot 521；Quiet disk Moving plate whirlpool protrusion 420 deviates from Moving plate whirlpool 410 one end of placement plate offers Moving plate whirlpool slot 421, and Moving plate sealing ring is provided in Moving plate whirlpool slot 421.

210 middle part of the driving motor is connected with rotation main shaft 600, and the rotation main shaft 600 sequentially passes through motor and fixes Circle 220 and Moving plate connector 300 be arranged, and rotate main shaft 600 away from 210 one end of driving motor be extended have a biasing post 610, the biasing post 610 is for driving movable orbiting scroll 400 to rotate, and the axle center of biasing post 610 and the axle center of rotation main shaft 600 are flat It is capable but misaligned, as shown in Figure 7.

It is preferred that being provided with a third rolling bearing 730, the movable orbiting scroll 400 between the biasing post 610 and movable orbiting scroll 400 300 one end of Moving plate connector is provided with a connection bump, 422 middle part of the connection bump is provided with a container, described Third rolling bearing 730 is housed in the container.

The shell includes：The rear end cap 110 and air pump cylinder 120 to link together, the rear end cap 110 deviate from quiet whirlpool Disk 500 is arranged, and multiple air admission holes are provided on rear end cap 110, and powder sintered filter is provided in the air admission hole；It is described Handle 990 is provided on air pump cylinder 120.Further, the rear end cap 110 is connected away from 120 side of air pump cylinder There is battery cover 130, a lithium battery 160 is provided between the battery cover 130 and rear end cap 110.130 outer section of the battery cover It is removably connected with a quick connector, the quick connector is electrically connected after being connected to battery cover 130 with lithium battery 160.

It is preferred that being provided with one first rolling bearing 710 between the rotation main shaft 600 and rear end cap 110, and rotate main shaft One second rolling bearing 720 is provided between 600 and Moving plate connector 300.

Further, the Portable hitting air pump further includes：The radiator fan hood 140 being connect with the fixed scroll 500, institute It states and is provided with quiet disk radiator fan 150 in radiator fan hood 140.

In the utility model further preferred embodiment, between the disk body there are three bent axle settings, between three disk bodies Crankshaft interval is arranged between Moving plate connector 300 and movable orbiting scroll 400.

Further, rear cover sealing ring 810 is provided between the rear end cap 110 and air pump cylinder 120.The rear cover is close Seal 810 is used to prevent the air into inflating pump by the gap leakage between rear end cap 110 and air pump cylinder 120, Jin Erfang Only inflating pump volumetric efficiency reduces, and can not even use.

Further, there are four shock-absorbing foots 980 away from the setting of 990 side of handle for the air pump cylinder 120.The shock-absorbing foot 980 be preferably rubber material.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit requires.

Claims (10)

1. a kind of Portable hitting air pump, including：Shell, which is characterized in that further include：Driving motor, the motor set gradually is solid Fixed circle, bent axle, movable orbiting scroll, fixed scroll and air outlet adapter between bent axle axle sleeve, Moving plate connector, disk body, the movable orbiting scroll and quiet whirlpool Disk is adapted；It is connected with rotation main shaft in the middle part of the driving motor, the rotation main shaft sequentially passes through motor retainer plate and Moving plate Connector is arranged, and rotates main shaft and be extended away from driving motor one end and have a biasing post, and the biasing post is dynamic for driving Whirlpool disc spins, and the axle center of biasing post and the rotation axis parallel of main shaft but misaligned；The shell includes：It links together Rear end cap and air pump cylinder, the rear end cap is arranged away from fixed scroll, and multiple air admission holes are provided on rear end cap, the air inlet Powder sintered filter is provided in hole；It is provided with handle on the air pump cylinder.

2. Portable hitting air pump according to claim 1, which is characterized in that the Portable hitting air pump further includes：With institute The radiator fan hood of fixed scroll connection is stated, quiet disk radiator fan is provided in the radiator fan hood.

3. Portable hitting air pump according to claim 1, which is characterized in that the rear end cap connects away from air pump cylinder side It is connected to battery cover, a lithium battery is provided between the battery cover and rear end cap.

4. Portable hitting air pump according to claim 3, which is characterized in that the outer section of the battery cover is detachably connected It is connect with lithium battery after thering is a quick connector, the quick connector to be connected to battery cover.

5. Portable hitting air pump according to claim 1, which is characterized in that be arranged between rotation main shaft and the rear end cap There is one first rolling bearing, and rotates and be provided with one second rolling bearing between main shaft and Moving plate connector.

6. Portable hitting air pump according to claim 1, which is characterized in that be provided between the biasing post and movable orbiting scroll One third rolling bearing, the movable orbiting scroll are provided with a connection bump, the connection bump middle part towards Moving plate connector one end It is provided with a container, the third rolling bearing is housed in the container.

7. Portable hitting air pump according to claim 1, which is characterized in that between the disk body there are three bent axle settings, three Crankshaft interval is arranged between Moving plate connector and movable orbiting scroll between a disk body.

8. Portable hitting air pump according to claim 1, which is characterized in that the fixed scroll includes：Quiet disk whirlpool receiving Shell and quiet disk whirlpool protrusion, the movable orbiting scroll include：Moving plate whirlpool placement plate and Moving plate whirlpool protrusion, the quiet disk whirlpool protrusion It is adapted with Moving plate whirlpool protrusion, quiet disk whirlpool protrusion offers quiet disk whirlpool slot away from quiet disk whirlpool receiving shell one end, described Quiet disk sealing ring is provided in quiet disk whirlpool slot；Quiet disk Moving plate whirlpool protrusion offers Moving plate away from Moving plate whirlpool placement plate one end Whirlpool slot is provided with Moving plate sealing ring in Moving plate whirlpool slot.

9. Portable hitting air pump according to claim 1, which is characterized in that be arranged between the rear end cap and air pump cylinder There is rear cover sealing ring.

10. Portable hitting air pump as claimed in any of claims 1 to 9, which is characterized in that the air pump cylinder back of the body From the setting of handle side, there are four shock-absorbing foots.