CN207195119U - Suitable for the fixed inflator in garage - Google Patents

Abstract

The utility model provides a kind of fixed inflator suitable for garage, including：Outer cylinder body, interior to be provided with hollow accommodation space, the top of the outer cylinder body is provided with combined type capping, circular open is provided with the center of the combined type capping；Pump body, it is arranged in the accommodation space of outer cylinder body, the pump body includes inner barrel and inflating rod, the inner barrel is installed in accommodation space, the bottom of the inflating rod is movably inserted in the inner barrel, formed with bulge loop on the bar wall on the top of inflating rod, formed with the first fastener on the bulge loop；Handle, it is detachable connection between inflating rod, and formed with fixing groove, the internal face of the fixing groove, which is formed, supports only ring for the bottom of the handle, and to should the first fastener form the second fastener；Airway tube, it is connected to the bottom of the inner barrel, and is connected by the corresponding perforation of the barrel of outer cylinder body with the external world.

Description

Suitable for the fixed inflator in garage

Technical field

A kind of inflator is the utility model is related to, espespecially a kind of fixed inflator suitable for garage.

Background technology

The inflator of market today can be roughly divided into two kinds, and vertical type inflator and Portable inflating pump, common manual are beaten The design of inflator typically uses single-piston adding pressure type structure, and the inflating rod being evacuated back and forth, the end of inflating rod are provided with inflator Portion is provided with rubber washer and is inflated thing as piston, the air outlet adapter connection of the air guide pipe end of inflator.In use, inflate Bar is pulled up so that negative inspiratory pressure is produced inside inflator, then pushes inflating rod, using the piston of inflating rod bottom in inflator Air pressurized, compressed air is filled with inflated thing by airway tube from gas outlet.

But in general inflator exist one it is larger the shortcomings that be to be easily lost, especially for garage or convenience-for-people A large amount of places for needing to use inflator such as inflation, inflator, which is easily lost, to be loseed, it is necessary to purchase again again, cost is high, And use is also inconvenient, user needs to be fixed with pin.

Therefore, how to develop one kind can be antitheft, and the inflator of convenient use, becomes as those skilled in the art urgently Technical problem to be solved.

Utility model content

To solve the above problems, the utility model provides a kind of fixed inflator suitable for garage, including：

Outer cylinder body, interior to be provided with hollow accommodation space, the bottom of the outer cylinder body is provided with the fixed part to stretch out, institute State fixed part to be used to outer cylinder body being fixed on ground, the top of the outer cylinder body is provided with combined type capping, the combined type Circular open is provided with the center of capping；

Pump body, it is arranged in the accommodation space of outer cylinder body, the pump body includes inner barrel and inflating rod, Wherein, the inner barrel is installed in accommodation space, and the bottom of the inflating rod is movably inserted in the inner barrel, and institute The bottom for stating inflating rod is provided with piston, formed with bulge loop on the bar wall on the top of inflating rod, formed with the first card on the bulge loop Component；

Handle, it is detachable connection between inflating rod, and one end that the handle is connected with inflating rod can pass through institute State the circular open of combined type capping and enter in the accommodation space of outer cylinder body, the bottom of the handle is formed with fixing groove, institute The internal face for stating fixing groove forms and supports only ring, and to should the first fastener form the second fastener；

Airway tube, it is connected to the bottom of the inner barrel, and passes through the corresponding perforation of the barrel of outer cylinder body and the external world It is connected.

Wherein, the combined type capping is made up of two shape identical lids.

Wherein, one end that the airway tube is not connected with pump body is also associated with pressure relief device, the pressure Release device includes cylindrical tube, and the upper end of cylindrical tube is provided with the eccentric wheel for setting rated pressure value, eccentric Spring is provided with below wheel, the lower end of spring is fixedly connected with limited valve, is buffering gas between the eccentric wheel and pressure limiting valve Chamber, pressure limiting valve are arranged between buffering air cavity and the interface of airway tube.

Wherein, the cylindrical tube is opened with being provided with the side wall of buffering air cavity relevant position for what is be in communication with the outside Hole.

Wherein, the tapping is additionally provided with the pneumatic means for sounding the alarm.

Wherein, the pneumatic means is whistle.

Wherein, multiple through holes are additionally provided with the eccentric wheel, be provided with the cylindrical tube with eccentric wheel The corresponding pin-and-hole of through hole, positioned between the through hole and pin-and-hole by bearing pin.

Wherein, it is additionally provided with heat sink in the pump body.

Wherein, formed with multiple on-slip burrs on the outer surface of the handle.

Wherein, the bottom of the inner barrel is configured to be fixed on ground.

The beneficial effects of the utility model are：Fixed inflator of the present utility model suitable for garage can be antitheft, Convenient use again.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of pump body of the present utility model；

Fig. 3 is inflating rod of the present utility model and the separated partial enlarged drawing of handle；

Fig. 4 is stereogram when the utility model actually uses.

Description of reference numerals

10 outer cylinder bodies

11 accommodation spaces

12 fixed parts

13 combined types cover

131 circular opens

20 pump bodies

21 inner barrels

22 inflating rods

221 pistons

222 bulge loops

223 first fasteners

30 handles

31 fixing grooves

32 support only ring

33 second fasteners

40 airway tubes

50 pressure relief devices

51 cylindrical tubes

52 eccentric wheels

53 springs

54 pressure limiting valves

55 buffering air cavitys

56 perforates

57 pneumatic means

58 bearing pins.

Embodiment

In order to there is more progressive understanding to the technical solution of the utility model and useful achievement, coordinate accompanying drawing detailed below Illustrate the technical solution of the utility model and its caused beneficial effect.

As Figure 1-Figure 4, Fig. 1 is structural representation of the present utility model, and Fig. 2 is pump body of the present utility model Structural representation, Fig. 3 is inflating rod of the present utility model and the separated partial enlarged drawing of handle, and Fig. 4 is that the utility model is real Stereogram when border uses.

As shown in figure 1, the utility model provides a kind of fixed inflator suitable for garage, including：Outer cylinder body 10, set Pump body 20, handle 30 and the airway tube 40 being placed in outer cylinder body 10.

Hollow accommodation space 11 is provided with the outer cylinder body 10, the bottom of the outer cylinder body 10 is provided with what is stretched out Fixed part 12, for outer cylinder body 10 to be fixed on into ground.Perforation can be set on fixed part 12, will through perforation by screw Outer cylinder body 10 is fixed on ground, can also use other fixed forms certainly, outer cylinder body 10 is fixed on into ground as long as can realize , this is not restricted for the utility model.Outer cylinder body 10 is fixed on ground by the utility model, then by pump body 20 It is positioned in the accommodation space 11 of outer cylinder body 10, and the bottom of pump body 20 can also be fixed on ground, so both can be with Prevent pump body 20 from losing, at the same it is also extremely convenient during user's use, without being fixed with pin, only need to pull up and down The inflating rod 22 of pump body 20.

Moreover, in the utility model, please also refer to shown in Fig. 4, the top of the outer cylinder body 10 is provided with combined type Capping 13, the combined type cover and are provided with circular open 131 at 13 center.The combined type capping 13 is by two shape phases With lid removably form, be concaved with semicircle opening at the center of each lid, after two cover assemblings, It is circular open 131 at center, for through handle 30.On two lids can by setting groove, projection to combine, This is not restricted, as long as two lid fixed Combinations can be realized.Pump body 20 is being put into the accommodating of outer cylinder body 10 When in space 11, two lids need to only be separated, pump body 20 is put into, then two lids are mutually fastened in handle 30 Place.The inwall of lid can be provided with internal thread, and the tip exterior of outer cylinder body 10 is provided with external screw thread, both cooperate Clamping, pump body 20 is set to be fixed in outer cylinder body 10.Break down what is needed to overhaul or change in pump body 20 When, two lids of combined type capping 13 need to be only opened, take out pump body 20, it is easy to operate simple.

As shown in Fig. 2 pump body 20 of the present utility model includes：Inner barrel 21, inflating rod 22.

The bottom of the inner barrel 21, can be by setting fixation it can also be provided that can be fixed on ground on the ground Part, inner barrel 21 is fastened in ground, this is not restricted, as long as can realize that inner barrel 21 is fixed on ground, prevents from making For user when being inflated, pump body 20 can downward shift and unworkable problem.

In the utility model, heat sink is additionally provided with the pump body 20（Do not show in figure）, taking out up and down Many heats can be produced during drawing inflating rod 22, certain damage can be caused to pump body 20, heat sink can have Effect is reduced because rubbing and elevated temperature up and down, extends the service life of pump body 20.

Please also refer to Fig. 3, the bottom of the inflating rod 22 is movably inserted in the inner barrel 21, and bottom is set There is piston 221, and formed with bulge loop 222 on the top bar wall of inflating rod 22, and formed with the first fastener 223 on the bulge loop 222, In the present embodiment, the first fastener 223 is fin.

In the utility model, the handle 30 is in " T " font, and it is between the inflating rod 22 of pump body 20 can It is detachably connected with, one end that the handle 30 is connected with inflating rod 22 can cover 13 circular open 131 by the combined type And enter in the accommodation space 11 of outer cylinder body 10, convenient use person two holds tight handle 30 and inflated, outside the handle 30 Formed with multiple on-slip burrs on surface, to prevent hand from skidding.

In the utility model, as shown in figure 3, the bottom of the handle 30 is formed with fixing groove 31, the fixing groove 31 Internal face formed and support only ring 32, and to should the first fastener 223 form the second fastener 33.In the present embodiment, second Fastener 33 is groove, and the first fastener 223 of inflating rod 22 is directed at the second fastener 33, and fixing groove 31 is forced into and inflated The bulge loop 222 of the bar wall of bar 22, make to support the root edge of bulge loop 222 for terminating in the top of inflating rod 22 to only ring 32, and make the second fastener 33 It is fixed with the first fastener 223, handle 30 is not rotated relative to inflating rod 22.The external thread spiro fastening compared within Inflator, the engaging of the first fastener 223 and the second fastener 33 are not had because inflating rod 22 makes with the pine rotation of the spiral shell of handle 30 The shortcomings that user is not easy to exert a force, the problem of avoiding that spiral shell pine occurs after being commonly used.

Also, in the utility model, the airway tube 40 is connected to the bottom of the inner barrel 21, passes through outer cylinder body 10 The corresponding perforation of barrel be connected with the external world, airway tube 40 is used to be connected to object to be inflatable, and it is inflated.

In the utility model, as shown in figure 1, one end that the airway tube 40 is not connected with pump body 20 is also connected with There is pressure relief device 50, the pressure relief device 50 is arranged at outside outer cylinder body 10, to be operated.The pressure release Device 50 includes cylindrical tube 51, and the upper end of cylindrical tube 51 is provided with the eccentric wheel 52 for setting rated pressure value, Multiple through holes are additionally provided with the eccentric wheel 52, are provided with the cylindrical tube 51 relative with the through hole on eccentric wheel 52 The pin-and-hole answered, positioned between the through hole and pin-and-hole by bearing pin 58, for setting the rated pressure value of inflated thing.Eccentric wheel Be provided with spring 53 below 52, the lower end of spring 53 is fixedly connected with limited valve 54, the eccentric wheel 52 and pressure limiting valve 54 it Between for buffering air cavity 55.Pressure limiting valve 54 is arranged between buffering air cavity 55 and the interface of airway tube 40, for working as pump body When air pressure in 20 inner barrel 21 is higher than setting value, passage is opened, the air in pump body 20 is filled with buffering air cavity In 55.

Wherein, the cylindrical tube 51 is with being provided with opening of being in communication with the outside in the side wall of buffering air cavity 55 relevant position Hole 56, for the air being filled with buffering air cavity 55 to be discharged into the external world.It is additionally provided with the perforate 56 for sending alarm The pneumatic means 57 of sound.Wherein, the pneumatic means 57 can be whistle, when air overflows from perforate 56, in air-flow Sound is sent under impact, reminds user to be inflated thing and fills with gas, air pressure reaches setting value, can stop inflating.

In the utility model, eccentric wheel 52 is used to be adjusted according to the rated pressure value for being inflated thing, and uses bearing pin 58 fix.When just starting inflation, the air pressure in inner barrel 21 and inflated thing is below setting value, and eccentric wheel 52 passes through spring 53 pressure for giving pressure limiting valve 54 are more than the air pressure being inflated in thing, therefore pressure limiting valve 54 is failure to actuate, and inflated thing can be given to fill Gas；When the air pressure in inner barrel 21 and inflated thing is higher than setting value, that is, the air pressure being inflated in thing passes through more than eccentric wheel 52 When spring 53 gives the pressure of pressure limiting valve 54, pressure limiting valve 54 is opened, while the spring 53 being connected with pressure limiting valve 54 is also unnecessary Gas compression, motion upwards, the air pressure in pump body 20 enters in buffering air cavity 55, and from the side of pressure relief device 50 Overflowed in perforate 56 on wall, guarantee will not be by inflated thing explosion.Now stop being inflated to being inflated thing, fully ensure that The inflated thing that inflation is completed has enough pressure to carry out normal work.

In summary, having the beneficial effect that achieved by the utility model：

（1）Outer cylinder body of the present utility model is fixed on ground, and pump body also is secured in its accommodation space, both Can be antitheft, anti-lost and user-friendly, particularly suitable for being used in garage.

（2）Handle of the present utility model and inflating rod are detachable connection, and are engaged by the first fastener and second Part is mutually clamped, and the problem of avoiding that spiral shell pine occurs after being commonly used, is easy to exert a force.

（3）The utility model is provided with pressure relief device, both can guarantee that the inflated thing that inflation is completed has enough pressures Power carries out normal work, and and can ensures will not be by inflatable substrate explosion.

Although the utility model is illustrated using above-mentioned preferred embodiment, it is not limited to the utility model Protection domain, any those skilled in the art are not being departed within spirit and scope of the present utility model, relatively above-mentioned implementation Example carry out it is various variation with modification still fall within the scope that the utility model is protected, therefore, the scope of protection of the utility model with What claims were defined is defined.

Claims (10)

1. A kind of 1. fixed inflator suitable for garage, it is characterised in that including：

   Outer cylinder body, interior to be provided with hollow accommodation space, the bottom of the outer cylinder body is provided with the fixed part to stretch out, described solid Determine portion to be used to outer cylinder body being fixed on ground, the top of the outer cylinder body is provided with combined type capping, the combined type capping Center at be provided with circular open；

   Pump body, it is arranged in the accommodation space of outer cylinder body, the pump body includes inner barrel and inflating rod, its In, the inner barrel is installed in accommodation space, and the bottom of the inflating rod is movably inserted in the inner barrel, and described The bottom of inflating rod is provided with piston, formed with bulge loop on the bar wall on the top of inflating rod, formed with the first engaging on the bulge loop Part；

   Handle, it is detachable connection between inflating rod, and one end that the handle is connected with inflating rod can pass through described group The circular open of box-like capping and enter in the accommodation space of outer cylinder body, the bottom of the handle is described solid formed with fixing groove The internal face for determining groove forms and supports only ring, and to should the first fastener form the second fastener；

   Airway tube, it is connected to the bottom of the inner barrel, and is connected by the corresponding perforation of the barrel of outer cylinder body with the external world.
2. 2. be applied to the fixed inflator in garage as claimed in claim 1, it is characterised in that combined type capping be by Two shape identical lid compositions.
3. 3. it is applied to the fixed inflator in garage as claimed in claim 1, it is characterised in that the airway tube is not with inflating One end of cylinder main body connection is also associated with pressure relief device, and the pressure relief device includes cylindrical tube, cylindrical tube The upper end of body is provided with the eccentric wheel for setting rated pressure value, and spring is provided with below eccentric wheel, and the lower end of spring is consolidated Surely limited valve is connected, buffering air cavity and airway tube are arranged on for buffering air cavity, pressure limiting valve between the eccentric wheel and pressure limiting valve Interface between.
4. 4. it is applied to the fixed inflator in garage as claimed in claim 3, it is characterised in that the cylindrical tube is with delaying The perforate for being in communication with the outside is provided with the side wall of qi of chong channel ascending adversely chamber relevant position.
5. 5. it is applied to the fixed inflator in garage as claimed in claim 4, it is characterised in that the tapping is additionally provided with For the pneumatic means to sound the alarm.
6. 6. it is applied to the fixed inflator in garage as claimed in claim 5, it is characterised in that the pneumatic means is mouth The whistle.
7. 7. it is applied to the fixed inflator in garage as claimed in claim 3, it is characterised in that also set up on the eccentric wheel There are multiple through holes, the pin-and-hole corresponding with the through hole on eccentric wheel, the through hole and pin-and-hole are provided with the cylindrical tube Between positioned by bearing pin.
8. 8. it is applied to the fixed inflator in garage as claimed in claim 1, it is characterised in that in the pump body also It is provided with heat sink.
9. 9. it is applied to the fixed inflator in garage as claimed in claim 1, it is characterised in that on the outer surface of the handle Formed with multiple on-slip burrs.
10. 10. it is applied to the fixed inflator in garage as claimed in claim 1, it is characterised in that the bottom of the inner barrel It is configured to be fixed on ground.