CN206738450U - Air compressor machine - Google Patents

Abstract

A kind of air compressor machine, including the wheel for air compressor machine movement, the wheel shaft of corresponding wheel, and the breaker slot and locking member of brake wheel, the locking member can be turned to through the 3rd position by latched position and release position, wheel is in the lock state when the locking member is located at latched position, the locking member is positioned at when releasing position, the locking member, which departs from breaker slot, makes wheel be in the state that can be operated, the air compressor machine also includes spring, the spring one end is connected to brake component and brake component can be followed to rotate, the locking member from latched position turn to during the 3rd position spring under locking member stretching it is elongated, spring retraction shortens during the locking member turns to releasing position from the 3rd position.Spring secondary locking part it is more stable be held in latched position and release position, so as to wheel can stablize the state that is held in lock-out state and latch-release and can operate.

Description

Air compressor machine

【Technical field】

A kind of air compressor machine is the utility model is related to, more particularly to the brake structure of the air compressor machine.

【Background technology】

The air in the external world is typically compressed in tank body and stored by air compressor machine using motor driven pump head, when pneumatic work Tool, for example when air gun, spray gun etc. need work, then the air in tank body is moved for pneumatic tool with providing air using tracheae Power.Some existing air compressor machines can carry the mechanism of wheel braking, to brake or fully to be kept when air compressor machine works at any time The stabilization of position avoids air compressor machine from slipping away, but existing arrestment mechanism is often complicated, state labile, and the design is to braking Structure has done further improvement.

【Utility model content】

Problem to be solved in the utility model is to provide a kind of air compressor machine, its brake structure lock-out state, release the lock state Keep stable.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of air compressor machine, including for air compressor machine Mobile wheel, the wheel shaft of correspondence wheel and the breaker slot and locking member of brake wheel, the locking member can be by Latched position is turned to through the 3rd position and releases position, and wheel is in the lock state when the locking member is located at latched position, For the locking member positioned at when releasing position, the locking member, which departs from breaker slot, makes wheel be in the state that can be operated, institute Stating air compressor machine also includes spring, and the spring one end is connected to brake component and brake component can be followed to rotate, the sticking department Part from latched position turn to during the 3rd position spring under locking member stretching it is elongated, the locking member is from the 3rd Spring retraction during turning to releasing position is put to shorten.

Be so designed that, the locking member from latched position turn to release position during spring first gradually stretch it is elongated Gradually retraction is shortened again, and spring secondary locking part is more stable to be held in latched position and release position, so as to which wheel can The stable state that is held in lock-out state and latch-release and can operate.

Further, in addition to air accumulator, the support arm for being fixedly connected on air accumulator, the locking member are assemblied in support arm, The spring other end is connected to support arm, and the locking member can rotate relative to support arm.

Further, the brake component is provided with the first protuberance, and the support arm is provided with the second protuberance, the spring one End is connected to the first protuberance, and the spring other end is connected to the second protuberance.

Further, when the locking member is located at three positions the pivot axis of locking member be located at the first protuberance with Between second protuberance and pass through spring.

Further, when the locking member is located at three positions, for locking member rotation rotating shaft along wheel shaft axle The projection in line direction is located at projection of first protuberance along axle axis direction and the second protuberance along axle axis direction Projection between, and foregoing three projection is on the same straight line.

Further, first protuberance, the second protuberance are in the form of a column and parallel to wheel shaft respectively.

Further, the support arm is welded in air accumulator, and the wheel shaft is welded in support arm.

Further, the wheel shaft passes through support arm.

Further, the support arm includes the vertical component perpendicular to wheel shaft, and the locking member is pivotally connected to vertically Part.

Further, the locking member is located at when releasing position is resisted against vertical component under spring tension.

Further, the support arm also includes the bending part for being integrally connected to vertical component, and the wheel shaft is passed through and welded Vertical component is connected to, the bending part is welded in air accumulator.

Further, the locking member is straddled on vertical component.

Further, the pivot axis of the locking member is perpendicular to vertical component.

Further, spring is in extended state or nature when the locking member is in the locked position, the locking It is in extended state or nature that part, which is in spring when releasing position,.

Further, the air compressor machine also includes being fixed on wheel to the brake component of brake wheel, the braking Groove is opened in brake component and quantity is multiple, and those breaker slots are centered around wheel shaft periphery and are radially distributed.

Further, when the locking member is located at latched position the spring in extended state with suppress locking member to 3rd position rotates.

Further, the locking member from latched position to release position rotation process in when it is located at three positions Spring is most long, and support arm is resisted against under spring tension when the locking member is positioned at releasing position.

Further, the locking member includes sticking department, the tread portion to turn lock part part, the locking member Sticking department, which is limited in breaker slot, during positioned at latched position is in the lock state wheel, and the locking member is positioned at releasing position When, the sticking department makes wheel be in the state that can be operated outside deviating to breaker slot.

These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.

【Brief description of the drawings】

Fig. 1 is the stereogram of the angle of the utility model air compressor machine one (locking member is located at latched position)；

Fig. 2 is the stereogram of another angle of the utility model air compressor machine (locking member is positioned at releasing position)；

Fig. 3 is Fig. 1 magnified partial view；

Fig. 4 is the exploded view of an angle shown in Fig. 3；

Fig. 5 is the exploded view of another angle shown in Fig. 3；

Fig. 6 is magnified partial view of the locking member positioned at the utility model air compressor machine when releasing position；

Fig. 7 is view of the utility model air compressor machine wheel along wheel direction of principal axis；

Fig. 8 is the stereogram of the angle of the utility model air compressor machine locking member one；

Fig. 9 is the stereogram of another angle of the utility model air compressor machine locking member；

Figure 10 is the stereogram of the angle of the utility model air compressor machine brake component one；

Figure 11 is the stereogram of another angle of the utility model air compressor machine brake component.

【Embodiment】

The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment, Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model Protection domain.

Referring to figs. 1 to the utility model air compressor machine shown in Figure 11, including heel brace 20, support 21, air accumulator 22, motor 23rd, pump head 24, pull bar 25, the support arm 3 for being fixedly connected on air accumulator 22, brake component 4, locking member 5, wheel 6, corresponding wheel Wheel shaft 26, the spring 28 of son 6.The frame of support 21 is used for protecting motor 23 and pump head 24 in motor 23 and the periphery of pump head 24.Motor 23 Rated power in 100w between 3000w, preferably in 200w between 1800w, motor 23 drives the compressed air of pump head 24 simultaneously The air of compression is pressed into air accumulator 22.Pull bar 25 is installed in support 21, and pull bar 25 can cooperate for moving with the phase of wheel 6 Air compressor machine 10.

For reference picture 8 to shown in Figure 11, brake component 4 is fixed on wheel 6, and brake component 4 includes breaker slot 40, is centered around wheel The peripheral some brake tooths 41 being radially distributed of axle 26, some necks 42 for being centered around the distribution of the periphery of wheel shaft 26, adjacent system Breaker slot 40 is formed between moving teeth 41.Breaker slot 40 is opened in brake component 4 and with multiple, and those breaker slots 40 are centered around wheel The periphery of axle 26 is radially distributed.Sticking department 50 is trapezoidal perpendicular to the section of wheel shaft 26, when locking member 5 is located at latched position For trapezoidal short side between long side and wheel shaft 26, breaker slot 40 is in the U-shaped of the enlarging to match with the profile of sticking department 50.Locking Portion 50 or other shapes, such as cylinder etc..

To shown in Figure 11, locking member 5 includes sticking department 50, main part 51, is integrally connected to main part 51 uses reference picture 8 With the tread portion 52 of turn lock part part 5, the first protuberance 53.Main part 51 is pivotally connected to support arm 3, and sticking department 50 is located at it Between the wheel 6 and main part 51 of corresponding locking and main body 51 integrally extends.Locking member 5 can be in latched position and solution Except being rotated between position, sticking department 50, which is limited in breaker slot 40, when locking member 5 is located at latched position makes wheel 6 be in locking shape State, locking member 5 from latched position turn to release position when, sticking department 50 is in wheel 6 outside deviating to breaker slot 40 The state that can be operated.

Support arm 3 is fixedly connected on wheel shaft 26, and support arm 3 between air accumulator 22 and wheel shaft 26, lead to by the weight of air accumulator 22 Cross support arm 3 and be transferred to wheel shaft 26, sticking department 50 is fastened in breaker slot 40 when locking member 5 is located at latched position.Main part 51 fills Assigned in support arm 3, locking member 5 can rotate relative to support arm 3.Main part 51 is pivotally connected by rotating shaft 27 and support arm 3.

Main part 51, which is provided with, to be spaced relative the first side plate 510 and the second side plate 511, is connected the first side plate 510 and second The connecting portion 512 of side plate 511, the first side plate 510 extend out from the two opposite sides of connecting portion 512, stepped on respectively with the second side plate 511 Plate portion 52 is extended from the side of connecting portion 512 the 3rd；Between support arm 3 and wheel 6, support arm 3 is partially housed in first side plate 510 Between first side plate 510 and the second side plate 511.Main part 51 is straddled on support arm 3 so that locking member 5 is relative to 3 turns of support arm More steady, rotational travel is not easy deflection when dynamic.First protuberance 53 integrally extends from the second side plate 511, and sticking department 50 is certainly First side plate 510 integrally extends.First side plate 510 is provided with the first hole 5100, and the second side plate 511 is provided with the second hole 5110, branch Arm 3 is provided with the 3rd hole 30 between the first side plate 510 and the second side plate 511, and the rotating shaft 27 for the rotation of locking member 5 is worn Cross the first hole 5100, the second hole 5110, the 3rd hole 30.Main part 51 is between spring 28 and the wheel 6, the first side plate 510 between the second side plate 511 and the wheel 6.The part of support arm 3 be configured at the first side plate 510 and the second side plate 511 it Between, the first side plate 510 and the second side plate 511 are perpendicular to wheel shaft 26.

For locking member 5 positioned at when releasing position, locking member 5, which departs from breaker slot 40, makes wheel 6 be in the shape that can be operated State.Support arm 3 is provided with the second protuberance 31, and the second protuberance 31 is located at vertical component 32, such as the second protuberance 31 can use weldering The mode connect is located at vertical component 32.The pivot axis of locking member 5 is perpendicular to vertical component 32.The one end of spring 28 is connected to One protuberance 53 simultaneously can follow locking member 5 to rotate, and the 28 opposite other end of spring is connected to the second protuberance 31, locking member 5 Can be turned to by latched position through the 3rd position and release position, locking member 5 at three positions relative to latched position and It is unstable to release position, is very easy to swing to latched position and releases position, locking member 5 turns to the 3rd from latched position Spring 28 is gradually elongated under the stretching of locking member 5 during putting, and locking member 5 turns to from the 3rd position and releases position process Gradually retraction shortens middle spring 28.For the stable connection with the 28 opposite other end of spring, it is recessed that the second protuberance 31 is provided with annular To form neck 310, the 28 opposite other end of spring is hooked on neck 310 groove.

When locking member 5 is located at three positions for locking member 5 shaft axis (for locking member 5 around being rotated Virtual axis) between the first protuberance 53 and the second protuberance 31 and pass through spring 28.Locking member 5 is from locking bit Put to release position rotation process in when it is located at three positions spring 28 it is most long.Bullet when locking member 5 is in the locked position Spring 28 is in extended state.When locking member 5 is positioned at releasing position support arm 3 is resisted against under the pulling force of spring 28.Locking member 5 is located at Suppress locking member 5 in the spring 28 of extended state during latched position to rotate to the 3rd position.Locking member 5, which is in, releases position When spring 28 be in extended state, locking member 5 is resisted against support arm 3 positioned at connecting portion 512 when releasing position.Locking member 5 is located at Suppress locking member 5 in the spring 28 of extended state when releasing position to rotate to the 3rd position.Locking member 5 is located at latched position When support arm 3 is resisted against under the pulling force of spring 28, the front portion of main part 51 is resisted against support arm 3 when locking member 5 is located at latched position. Spring 28 also can be just at nature, so as to which locking member 5 is slightly to the 3rd position when locking member 5 is in the locked position Rotate, spring 28 is stretched；Spring 28 also can be just at nature, so as to lock when locking member 5 is in releasing position Determine part 5 slightly to rotate to the 3rd position, spring 28 is stretched.Nature is that spring 28 is in not by force-extension and pressure The state of contracting.

First protuberance 53 is integrally connected to main part 51 and is located at the two opposite sides of main part 51 with sticking department 50.In post The first protuberance 53 and the second protuberance 31 of shape are parallel to rotating shaft 27 and wheel shaft 26.

Locking member 5 is assemblied in support arm 3, and the other end of spring 28 is connected to support arm 3, and locking member 5 can be 3 turns relative to support arm It is dynamic.Support arm 3 is plate-like, and the one end of support arm 3 is fixedly welded on air accumulator 22, and wheel shaft 26 passes through support arm 3, and rotating shaft 27 is welded in support arm 3. Support arm 3 include perpendicular to wheel shaft 26 vertical component 32 and be integrally connected to the bending part 33 of vertical component 32, wheel shaft 26 is worn Cross vertical component 32 and be welded in vertical component 32.Bending part 33 is welded in air accumulator 22.Main part 51 is pivotally connected to vertical Straight part 32.Main part 51 is straddled on vertical component 32.Vertical component 32 is in tabular.Bending part 33 is in tabular.Lock When determining part 5 positioned at releasing position vertical component 32 is resisted against under the pulling force of spring 28.

For reference picture 4 to the utility model air compressor machine shown in Fig. 5, nut 29 is screwed in the end of wheel shaft 26, and nut 29 is contained in The groove 61 in the outside of 6 axle hole of wheel 60.

The shaft axis of locking member 5 are located at the first protuberance 53 and the second protuberance when locking member 5 is located at three positions Between 31 and pass through spring 28.When locking member 5 is located at three positions, for the rotation of locking member 5 rotating shaft 27 along wheel shaft The projection (projecting direction is parallel to the axis of wheel shaft 26) of 26 axis directions is located at the first protuberance 53 along the axis direction of wheel shaft 26 Projection along the axis direction of wheel shaft 26 of projection and the second protuberance 31 between, and foregoing three projection is on the same line.

Wheel 6, which is provided with, is centered around some wheel spokes 62 that the periphery of wheel shaft 26 is radially distributed, and brake component 4 passes through those 42 dismountable clamping of neck is fixed on those wheel spokes 62 of wheel 6.Wheel spoke 62 is Y-shaped, and it is alternatively vertical bar shaped certainly Etc. other shapes.Y shape wheel spoke 62 includes linear portion 620 and is integrally connected to the V-shape portion 621 of linear portion 620, linear portion 620 It is connected between V-shape portion 621 and the wheel hub 64 of wheel, brake component 4 is fixed on this by those 42 dismountable clampings of neck A little linear portions 620 of wheel spoke 62.Wheel spoke 62 is located at the inner side of wheel 6.Brake component 4 is assembled when wheel 6, brake component 4 Those wheel spokes 62 of wheel 6 are fixed on axially through those 42 dismountable clampings of neck along wheel shaft 26.Brake component 4 is adopted With plastic material, each brake tooth 41 is respectively equipped with deformation groove 410, and those deformation grooves 410 are centered around the periphery of wheel shaft 26 radially It is distributed and is connected one to one with neck 42, those breaker slots 40 are interspersed in the periphery of wheel shaft 26 with those deformation grooves 410, There is a deformation groove 410 between two breaker slots 40, there is a breaker slot 40 between two deformation grooves 410.Deform groove 410 Brake tooth 41 is extended through from neck 42 to away from the corresponding direction of wheel 6.Those breaker slots 40 staggeredly divide with those necks 42 It is distributed in the periphery of wheel shaft 26.Deform groove 410 and the space that brake tooth 41 deforms is provided, suppress deformation when brake tooth 41 is molded.

Positioned at when releasing position, sticking department 50 is in wheel 6 outside deviating to breaker slot 40 can operate locking member 5 State.When locking member 5 is located at latched position, the brake tooth 41 of the both sides of sticking department 50 clamps sticking department 50.Locking member 5 When latched position, the two sides of sticking department 50 fit in the surface of brake tooth 41 of the both sides of sticking department 50.

Brake component 4 is provided with some overhangs 43 that the wheel 6 of its corresponding locking extends, and those overhangs 43 surround The distribution of the periphery of wheel shaft 26, neck 42 is formed between adjacent overhang 43, and adjacent overhang 43 clamps wheel spoke 62, enters The adjacent overhang 43 of one step clamps the linear portion 620 of wheel spoke 62.Wheel 6 includes wheel rim 63 (wheel rim), wheel hub 64, wheel spoke 62 are connected between wheel rim 63 and wheel hub 64, and axle hole 60 is opened in wheel hub 64, and those overhangs 43, which form a circle, is sheathed on wheel The periphery of hub 64.Those wheel spokes 62 are uniformly distributed between wheel rim 63 and wheel hub 64.Neck 42 is in axially extending along wheel shaft 26 Elongate slots.Neck 42 has eight word mouths 420 of the guiding wheel spoke 62 into neck 42 close to one end of wheel 6.Adjacent is outstanding Eight word mouths 420 are formed between the end of extending portion 43.

Brake component 4 between wheel 6 and support arm 3 and with support arm 3 separately.The end ring of support arm 3 and brake component 4 it Between gap be present.Brake component 4 between wheel and vertical component 32 and with vertical component 32 separately.Wheel shaft 26 passes through system Dynamic component 4.Brake component 4 is limited between wheel 6 and support arm 3, and support arm 3 prevents brake component 4 from departing from wheel spoke 62.Braking In the case that part 4 loosens relative to wheel spoke 62, the prevention brake component 4 of support arm 3 completely disengages wheel spoke 62 and (completely disengaged i.e. Wheel spoke 62 it is completely out to outside neck 42 so as to operating that brake component 4 can not stop wheel 6), brake component 4 is still Braking can be played a part of, but support arm 3 may be touched in the case that brake component 4 loosens, so as to rotate when system in wheel 6 Dynamic component 4 produces friction with support arm 3.

Locking member 5 is pivotally connected to support arm 3, and locking member 5 presses on wheel spoke 62, and further, brake tooth 41 supports It is pressed on wheel spoke 62.Breaker slot 40, brake tooth 41, neck 42, wheel spoke 62, locking member 5, overhang 43 are centered around wheel respectively The periphery of axle 26 is uniformly distributed, and quantity is all 6, but the utility model is not limited with this quantity.

For the utility model air compressor machine, brake component 4 need to be only directed to the pressure of wheel spoke 62 1, wheel spoke 62 is caught in correspondingly Neck 42, you can brake component 4 is easily fixed on wheel spoke 62, also brake component 4 easily can be pulled away from spoke during dismounting Bar 62.

For the utility model air compressor machine, locking member 5 is turned to by latched position by tread portion 52, sticking department 50 enters Enter breaker slot 40, so as to which wheel 6 locks, due to the presence of spring 28, locking member 5 can not easily depart from latched position；Solution During lock, locking member 5 is turned to by tread portion 52 and releases position, sticking department 50 has completely disengaged breaker slot 40, so as to take turns Son 6 can free-running, due to the presence of spring 28, locking member 5 can not easily depart from release position.

More than, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto, It is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited in accompanying drawing and above embodiment The content of description.Any modification without departing from function and structure principle of the present utility model is intended to be included in the model of claims In enclosing.

Claims (18)

1. a kind of air compressor machine, including wheel shaft, breaker slot and locking member for the wheel of air compressor machine movement, corresponding wheel, its It is characterised by：The locking member can turn to a releasing position, the sticking department by a latched position through one the 3rd position Wheel is in the lock state when part is located at latched position, and positioned at when releasing position, the locking member departs from the locking member Breaker slot makes wheel be in the state that can be operated, and the air compressor machine also includes spring, and the spring one end is connected to braking parts Part can simultaneously follow brake component to rotate, the locking member from latched position turn to the 3rd position during spring in sticking department Elongated under part stretching, spring retraction shortens during the locking member turns to releasing position from the 3rd position.

2. air compressor machine according to claim 1, it is characterised in that：Also include air accumulator, be fixedly connected on the branch of air accumulator Arm, the locking member are assemblied in support arm, and the spring other end is connected to support arm, and the locking member can turn relative to support arm It is dynamic.

3. air compressor machine according to claim 2, it is characterised in that：The brake component is provided with the first protuberance, the branch Arm is provided with the second protuberance, and the spring one end is connected to the first protuberance, and the spring other end is connected to the second protuberance.

4. air compressor machine according to claim 3, it is characterised in that：The locking member when locking member is located at three positions Pivot axis between the first protuberance and the second protuberance and pass through spring.

5. air compressor machine according to claim 3, it is characterised in that：When the locking member is located at three positions, for locking The rotating shaft of part rotation along axle axis direction projection positioned at projection of first protuberance along axle axis direction with Between projection of second protuberance along axle axis direction, and foregoing three projection is on same straight line.

6. air compressor machine according to claim 3, it is characterised in that：First protuberance, the second protuberance are in post respectively Shape and parallel to wheel shaft.

7. air compressor machine according to claim 2, it is characterised in that：The support arm is welded in air accumulator, the wheel shaft welding In support arm.

8. air compressor machine according to claim 7, it is characterised in that：The wheel shaft passes through support arm.

9. air compressor machine according to claim 2, it is characterised in that：The support arm includes the vertical component perpendicular to wheel shaft, The locking member is pivotally connected to vertical component.

10. air compressor machine according to claim 9, it is characterised in that：In spring when the locking member is positioned at releasing position Vertical component is resisted against under pulling force.

11. air compressor machine according to claim 9, it is characterised in that：The support arm also includes being integrally connected to vertical component Bending part, the wheel shaft passes through and is welded in vertical component, and the bending part is welded in air accumulator.

12. air compressor machine according to claim 9, it is characterised in that：The locking member is straddled on vertical component.

13. air compressor machine according to claim 9, it is characterised in that：The pivot axis of the locking member is perpendicular to vertical Part.

14. air compressor machine according to claim 1, it is characterised in that：Spring is in when the locking member is in the locked position Extended state or nature, it is in extended state or nature that the locking member, which is in spring when releasing position,.

15. air compressor machine according to claim 1, it is characterised in that：The air compressor machine also includes the system being fixed on wheel Dynamic component, the breaker slot is opened in brake component and quantity is multiple, and those breaker slots are centered around wheel shaft periphery in radiation Shape is distributed.

16. air compressor machine according to claim 1, it is characterised in that：The bullet when locking member is located at latched position Spring is rotated in extended state with suppressing locking member to the 3rd position.

17. air compressor machine according to claim 1, it is characterised in that：The locking member is from latched position to releasing position When it is located at three positions, spring is most long in rotation process, is supported when the locking member is positioned at releasing position under spring tension It is against support arm.

18. air compressor machine according to claim 1, it is characterised in that：The locking member includes sticking department, to rotation lock Determine the tread portion of part, sticking department, which is limited in breaker slot, when the locking member is located at latched position makes wheel be in locking shape State, for the locking member positioned at when releasing position, the sticking department makes wheel be in what can be operated outside deviating to breaker slot State.