CN206243051U

CN206243051U - Hand Acetabula device and carrying luggage frame for bicycle

Info

Publication number: CN206243051U
Application number: CN201621347907.6U
Authority: CN
Inventors: 张明
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-09
Filing date: 2016-12-09
Publication date: 2017-06-13
Anticipated expiration: 2026-12-09

Abstract

The utility model provides a kind of hand Acetabula device and carrying luggage frame for bicycle, is related to sucker and field of stents, including vacuum cup and manual pump.Manual pump includes pump body and pushing component, and accommodating cavity is provided with manual pump, and pushing component includes impeller, piston and elastic component.Piston is slidably arranged in accommodating cavity and accommodating cavity is divided into the first cavity and the second cavity, and the first cavity is in communication with the outside, and one end away from piston of the second cavity connects with the depressed part of vacuum cup；Piston includes piston only and the first air non return part for being arranged at piston only, and the second air non return part is set between the second cavity and depressed part；Piston has without the first state static relative to the second air non return part under external force effect, and in the presence of elastic component resilience the second state；Carrying luggage frame for bicycle includes manual pump Acetabula device and location-plate, and the present apparatus is easy to operate, with good fixed adsorption effect.

Description

Hand Acetabula device and carrying luggage frame for bicycle

Technical field

The utility model relates generally to sucker and field of stents, in particular to a kind of hand Acetabula device and car It is downloaded from driving frame.

Background technology

Sucker is a kind of difference using inside and outside atmospheric pressure, maintains two articles to adhere to by vacuum and does not separate, and is inhaled Disk is generally used for a kind of suspension member of the absorption on object, or a kind of instrument for capturing object.

Sucker suction on the fixed object after can be produced suction by the effect of external force or the absorption affinity deficiency of sucker The edge of disk occurs to situation about exposing and influences adsorption effect, and sometimes makes in sucker because pressing sucker is not in place Air is remained, causes the deformation produced during use so as to sucker colloid Hui Cong centers outwards produce creep, influenceed The sealing effectiveness of sucker.

Bicycle is often carried and gone on a tour by the people that self-driving is gone on a tour as second vehicles, and bicycle volume is larger, So would generally one bicycle rack be installed in roof to carry bicycle, to avoid bicycle rack from causing to damage to the lacquer painting of automobile , with automobile can be fixed bicycle rack using sucker by wound, but existing sucker inconvenient operation when fixed, and And absorption affinity is unstable.

Utility model content

The utility model provides a kind of hand Acetabula device and carrying luggage frame for bicycle, above-mentioned problem is obtained effectively Improve.

What the utility model was realized in：

Embodiment of the present utility model provides a kind of hand Acetabula device, including vacuum cup and manual pump, vacuum Sucker is fixedly connected with manual pump；Manual pump includes pump body and pushing component, and accommodating cavity, promotion group are provided with manual pump Part includes impeller, piston and elastic component, and piston is slidably arranged in accommodating cavity and accommodating cavity is divided into the first sky Chamber and the second cavity, the first cavity are in communication with the outside, and one end away from piston of the second cavity connects with the depressed part of vacuum cup It is logical；Piston includes piston only and is arranged at the first air non return part of piston only, and the first air non return part is used to make second Cavity is provided with for making depressed part to the second cavity unidirectionally lead to the first cavity one-way conduction between the second cavity and depressed part The second logical air non return part；Piston has without the first state static relative to the second air non return part under external force effect, together When the second cavity air pressure be more than the first cavity, the effect of the second cavity air pressure and the effect of elastic component, piston has away from the Second state of the trend of two air non return parts.

Optionally, above-mentioned first air non return part is truncated cone-shaped, and the two ends of the first air non return part are first end and the Two ends, first end is fixedly connected and seals with the piston only, and the second end is fitted with the inwall of pump body.

Optionally, connected by gas control cabinet between above-mentioned second cavity and the depressed part of vacuum cup, gas control Room is connected by connecting tube with depressed part, sealing ring is provided with gas control cabinet and sealing ring is pressed in gas control cabinet The collar of wall, sealing ring is provided with movable tongue, and movable tongue covers the end of connecting tube.

Optionally, above-mentioned elastic component is stage clip, and elastic component is arranged in the second cavity.

Optionally, above-mentioned impeller includes push rod and the first top, and one end of push rod is fixedly connected with the piston, pump body Inner surface setting have the second top, elastic component is located between the first top and the second top.

Optionally, above-mentioned elastic component is spring, and spring housing is located at push rod, and the second top is the block of ring-type, block set Located at the push rod, block is provided with for hindering relative to the first top closer to second cavity, the inwall of pump body The end difference that gear block is moved from the first cavity to the second cavity.

Optionally, above-mentioned push rod is provided with the instruction unit for indicating push rod to enter accommodating cavity depth.

Optionally, it is provided with dustproof gasket between above-mentioned depressed part and the second cavity.

Optionally, the outer surface of above-mentioned vacuum cup is provided with projection, and projection is arranged at the edge of depressed part.

Embodiment of the present utility model additionally provides a kind of carrying luggage frame for bicycle, including location-plate and above-mentioned hand are inhaled Disk device, location-plate is fixedly connected with hand Acetabula device.

Compared with prior art, the beneficial effects of the utility model are：Hand Acetabula device is provided with elastic component, first Air non return part and the second air non return part, the combination of three, with good combined effect, repeatedly press push rod, once press Except the air in the second cavity, when hand unclamps, the portion of air of depressed part enters the second cavity for pressure, now depressed part and the The identical residual air for being respectively less than atmospheric pressure, pressing in continuation the second cavity of exclusion for the second time of air pressure in two cavitys, so follows Ring, finally makes depressed part reach vacuum state, secondly, makees in the dual-seal of the first air non return part and the second air non return part Under, the gas that outside is prevented completely is empty calmly the one end in chamber and enters into the depressed part of vacuum cup and it is remained steady Fixed vacuum state, in addition, in the presence of elastic component, after push rod applies thrust to piston, piston is remain away from the The trend of two air non return parts, and the air in depressed part is had all the time to the trend flowed in the second cavity, inhale vacuum Disk keeps the vacuum adsorption state that it has, that is, hand Acetabula device to keep the stationary state of stabilization, and fixed thereto The keeper of connection equally keeps the stationary state of stabilization.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model implementation method, below will be to being wanted needed for implementation method The accompanying drawing for using is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of the hand Acetabula device that the utility model embodiment 1 is provided；

Fig. 2 is the attachment structure schematic diagram between the vacuum cup of Fig. 1 and manual pump；

Fig. 3 is the structural representation of the manual pump of Fig. 1；

Fig. 4 is the structural representation of the first air non return part of Fig. 1；

Fig. 5 is the close-up schematic view of the first air non return part closed mode at the A of Fig. 3；

Fig. 6 is the close-up schematic view of the first air non return part open mode at the A of Fig. 3；

Fig. 7 is that piston is in the second view；

Fig. 8 is the cross-sectional view of the manual pump in adsorbed state；

Fig. 9 is the structural representation of the vehicle-mounted bicycle vehicle frame that the utility model embodiment 2 is provided.

Icon：100- hand Acetabula devices；200- location-plates；300- carrying luggage frame for bicycle；10- vacuum cups；101- Depressed part；102- dustproof gaskets；103- is raised；20- manual pumps；201- houses cavity；The cavitys of 2011- first；2012- second is empty Chamber；202- pushing components；2021- impellers；2022- elastic components；2023- pistons；2024- the first air non return parts；2025- lives Plug body；2026- first ends；2027- the second ends；The tops of 2028- first；The tops of 2029- second；202a- is indicated Portion；203- the second air non return parts；204- gas control cabinets；30- connecting tubes.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " on ", D score, " interior ", the orientation of the instruction such as " outward " Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation additionally, term " first ", " second " etc. be only used for distinguish description, and it is not intended that indicate or imply relatively important Property.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment 1

Refer to shown in Fig. 1, embodiment of the present utility model provides a kind of hand Acetabula device 100, including vacuum The connection that sucker 10 and manual pump 20, vacuum cup 10 and manual pump 20 are fixed, this is fixedly connected using the connected mode of bolt, Mode can also be fixedly connected using clamping, bonding or others, and bolted mode is to be opened on vacuum cup 10 If multiple is with female blind hole, multiple through holes corresponding with the blind hole are then set, bolt successively passes through logical on manual pump 20 Hole and blind hole fix both, and manual pump 20 is connected, or in vacuum cup 10 with vacuum cup 10 by connecting tube 30 Interface channel is opened up and manual pump 20 between.

Refer to shown in Fig. 2, suction-operated is played in vacuum cup 10 is the one end with depressed part 101, works as vacuum When sucker 10 is attached together with absorbate, the air in the depressed part 101 of vacuum cup 10 is discharged substantially, outside Atmospheric pressure is bigger than the atmospheric pressure in vacuum cup 10 so that the atmospheric pressure of outside vacuum cup 10 is pressed in it is adsorbed On thing, vacuum cup 10 is manufactured using the nitrile rubber with larger breaking tenacity, it would however also be possible to employ other elastomeric materials make.

The outer surface of vacuum cup 10 is provided with raised 103 near the position at the edge of depressed part 101, sets the projection 103 For the ease of vacuum cup 10 is removed, the overall absorption affinity of vacuum cup 10 is very strong, it is not easy to removes, is arranged on vacuum Raised the 103 of the edge of sucker 10, can make vacuum cup 10 that local active force is subject to during taking, and first destroy its depression Vacuum state in portion 101 is removed again, such mode very laborsaving also special convenience.

The effect of manual pump 20 is that the air in the depressed part 101 by vacuum cup 10 is suctioned out, and prevents extraneous air from entering Enter depressed part 101；Accommodating cavity 201 is provided with manual pump 20, manual pump 20 includes pushing component 202 and pump body；Promote Component 202 includes piston 2023, impeller 2021 and elastic component 2022.

Refer to shown in Fig. 3, piston 2023 includes piston only 2025 and first gas non return part.

Piston 2023 is arranged in accommodating cavity 201, and piston 2023 can be interior slidably in accommodating cavity 201, Accommodating cavity 201 is divided into the first cavity 2011 and the second cavity 2012 by piston 2023, wherein, the first cavity 2011 with it is extraneous Connection, the second cavity 2012 away between one end of piston 2023 and the depressed part 101 of vacuum cup 10 pass through connecting tube 30 Connection；First gas non return part functions as the critical piece for separating the first cavity 2011 and the second cavity 2012, and And first gas non return part only allows air to be circulated from the second cavity 2012 toward the direction of the first cavity 2011, and entrance can not be made Second cavity of air flow 2012 of the first cavity 2011, first gas non return part is used as preventing gas flow to depressed part 101 First barrier.

In the present embodiment, as shown in figure 4, the first air non return part 2024 is truncated cone-shaped, or other shapes, Mainly need to use the first air non return part 2024 as check-valves, the two ends of the first air non return part 2024 are first end Portion 2026 and the second end 2027, the area of section of first end 2026 are smaller than the area of section of the second end 2027, first end Portion 2026 is fixedly connected with piston only 2025, and first end 2026 can form close between piston only 2025 just The structure of envelope, the second end 2027 is fitted with the inner surface of pump body, and the inner surface of the second end 2027 and pump body forms close The structure of envelope, the first air non return part 2024 is made of the resilient material of tool, preferably rubber, rubber be made first During there is air non return part 2024 stronger elasticity, piston 2023 to be slided in accommodating cavity 201, the second end 2027 All the time the state that fit can be kept with the inner surface of pump body, in the process at the first cavity 2011 and the second cavity 2012 In completely isolated state, and when the pressure of the second cavity 2012 reaches sufficiently large, the first air non return part 2024 is again Recoverable deformation can be produced makes the first cavity of gas flow 2011 in the second cavity 2012.

Refer to shown in Fig. 5 and Fig. 6, the second air non return part is provided between the second cavity 2012 and depressed part 101 203, be separated for the space between the second cavity 2012 and depressed part 101 by the second air non return part 203, only allows depressed part 101 the second cavity of air flow 2012, and the air flow depressed part 101 in the second cavity 2012 can be prevented, while the Closed space is formed between two air non return parts 203 and the first air non return part 2024；Second air non return part 203 is used as anti- The only second barrier of gas flow depressed part 101.

Manufacture for convenience and install, the second air non return part 203 is set to sealing ring, the centre position of sealing ring by spy Movable tongue is provided with, the position of movable tongue can also be arranged on other positions of sealing ring, the second air non return part 203 Can be other structures for having and acting on air one-way conduction, but the sealing effectiveness of the sealing ring being separately provided may not It is fine, so the gas control cabinet 204 by setting between the cavity 2012 of depressed part 101 and second of vacuum cup 10 connects It is logical, then sealing ring is arranged in gas control cabinet 204；Sealing ring is fitted with the inwall of gas control cabinet 204, in sealing ring Away from connecting tube 30 side collar by sealing ring clamping and with the inner wall sealing of gas control cabinet 204, collar props up sealing It is that movable tongue reserves mobilizable position around circle, movable tongue covers the end of communicating pipe, due to movable tongue Propped up by the inwall of gas control cabinet 204, the movable tongue can only be from the one of the one of connecting tube 30 lateral second cavity 2012 Side activity, realizing air can only be from depressed part 101 to the one-way flow in the direction of the second cavity 2012.

Movable tongue has two different use states, Yi Zhongshi：In the presence of piston 2023, movable tongue is propped up The end of connecting tube 30 and the closed mode being sealed against, another kind is：Piston 2023 bounces back in the presence of elastic component 2022 When gas the open mode of the second cavity 2012 is flow to by movable tongue from depressed part 101.

As shown in figure 3, on the basis of piston 2023 has first gas non return part, piston 2023 has without outer masterpiece The first state static relative to the second air non return part 203 under, i.e., when not applying external force to piston 2023, elastic component 2022 states for not having compression also, piston 2023 is static for the second air non return part 203；Certainly, in order to realize Pressurization to the second cavity 2012, applies external force, so that piston 2023 is from the first cavity 2011 to the second cavity to piston 2023 2012 direction movement, as shown in fig. 7, and power is acted to elastic component 2022, when venting apply external force after in elastic component In the presence of 2022, piston 2023 has the second state of the trend away from the second air non return part 203 again, due to elasticity The collective effect of part 2022, first gas non return part and the second non return part, is applied inwardly by impeller 2021 to piston 2023 Thrust can just complete the adsorption process of hand Acetabula device 100, operate very convenient.

Refer to shown in Fig. 8, in the present embodiment, dustproof gasket is set between the cavity 2012 of depressed part 101 and second 102, the effect of dustproof gasket 102 is mainly to be prevented from entering into accommodating cavity 201, and reason is to house the inside of cavity 201 sky Between small, structure it is compact, when have dust enter after, it is not easy to cleared up, and for manual pump 20 seal effect to go Compare strict, into that can influence to substantially reduce its sealing effectiveness after manual pump 20, influence hand Acetabula device 100 is just for dust Often use.

Impeller 2021 includes push rod and the first top 2028.

The Main Function of push rod can be the calm outer promotion push rod in chamber 201 that is empty to change piston 2023 in accommodating cavity Position in 201, one end of push rod is fixedly connected with piston 2023, and the push rod of a part is located at outside accommodating cavity 201, length Reaching piston 2023 can be pushed into the certain depth of accommodating cavity 201, and the air in depressed part 101 is extracted substantially.

The part of the outside positioned at accommodating cavity 201 of push rod is provided with instruction unit 202a, and instruction unit 202a can be many Individual scale, or the groove opened up on push rod, can substantially extract the air of depressed part 101 out, and hand sucker is filled Put when fixation with automobile top of 100 stabilizations, certain obvious scale or groove of push rod just submerge accommodating cavity 201 Interior, it is also possible to set margin scale, instruction unit 202a here can indicate the second cavity 2012 equivalent to easy air gauge Air pressure inside, detects and indicates the gas leakage degree of 101 and second cavity of depressed part 2012；Particularly feelings of the gas leakage of depressed part 101 Condition, when depressed part 101 leaks air, gas can enter into the second cavity 2012 from depressed part 101, now, enter into The air of the second cavity 2012 changes the balance between the elastic force and atmospheric pressure of elastic component 2022, makes piston 2023 away from Two air non return parts 203, instruction unit 202a will show the gas leakage situation.

Elastic component 2022 is spring, or others have resilient part, the first top 2028 and pump body Inner surface setting have the second top 2029, the second top 2029 is ring shaped stopper, and block is set on push rod, block with First top 2028 is compared, and closer to piston 2023, spring is set in outside push rod block, and the two ends of spring can be with first There is a certain distance, or one end and the first top 2028 of spring to connect for top 2028, block, spring it is another One end and block are connected, and when making the vacuum in the second cavity 2012 inadequate, can be ejected push rod.

Elastic component 2022 can also be stage clip, and stage clip is arranged in the second cavity 2012, and the two ends of stage clip can not need With the connection of any structure, need to only be placed in the second cavity 2012, when the air non return part 203 of piston 2023 and second with Stage clip contact and it is close to each other when, stage clip has begun to its reaction to piston 2023, realizes the automatic of piston 2023 Retraction.

Embodiment 2

Refer to shown in Fig. 9, the present embodiment additionally provides a kind of carrying luggage frame for bicycle 300, including location-plate 200 and above-mentioned Hand Acetabula device 100, location-plate 200 is fixedly connected with hand Acetabula device 100.

In the present embodiment, the quantity of the hand Acetabula device 100 being fixedly connected with location-plate 200 is at least two, When the quantity of hand Acetabula device 100 is two, the position of hand Acetabula device 100 is arranged on location-plate 200 two ends are simultaneously symmetrical arranged, and when the quantity of hand Acetabula device 100 is three or more than three, still exist The two ends of location-plate 200 are symmetrical arranged two hand Acetabula devices 100, and remaining hand Acetabula device 100 is arranged on fixed The distance between the centre position of position plate 200 and each hand Acetabula device 100 are of substantially equal, make hand Acetabula device 100 power for passing to location-plate 200 are uniform stabilizations.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.It should be noted that Arrive：Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing Justice, then need not further be defined and be explained in subsequent accompanying drawing to it.

The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power The protection domain that profit is required is defined.

Claims

1. a kind of hand Acetabula device, it is characterised in that including vacuum cup and manual pump, the vacuum cup and the hand Dynamic pump is fixedly connected；

The manual pump includes pump body and pushing component, and accommodating cavity, the pushing component bag are provided with the manual pump Impeller, piston and elastic component are included, the piston is slidably arranged in the accommodating cavity and divides the accommodating cavity It is the first cavity and the second cavity, first cavity is in communication with the outside, one end away from the piston of second cavity Depressed part with the vacuum cup is connected；

The piston includes piston only and is arranged at the first air non return part of the piston only, the first air non-return Part is used to make second cavity to the first cavity one-way conduction, is provided between second cavity and the depressed part For making the depressed part to the second air non return part of the second cavity one-way conduction；

The piston has without first state static relative to the second air non return part under external force effect, and described There is the second state of the trend away from the second air non return part in the presence of elastic component.

2. hand Acetabula device according to claim 1, it is characterised in that the first air non return part is round platform Shape, the two ends of the first air non return part are first end and the second end, and the first end is solid with the piston only Fixed connection and sealing, the second end are fitted with the inwall of the pump body.

3. hand Acetabula device according to claim 1, it is characterised in that second cavity and the vacuum cup Depressed part between by gas control cabinet connect, the gas control cabinet is connected by connecting tube with the depressed part, described Sealing ring is provided with gas control cabinet and the sealing ring is pressed on the collar of the gas control cabinet inwall, the sealing Circle is provided with movable tongue, and the movable tongue covers the end of the connecting tube.

4. hand Acetabula device according to claim 1, it is characterised in that the elastic component is stage clip, the elasticity Part is arranged in second cavity.

5. hand Acetabula device according to claim 1, it is characterised in that the impeller is supported including push rod and first Top, one end of the push rod is fixedly connected with the piston, and the inner surface setting of the pump body has the second top, described Elastic component is located between first top and second top.

6. hand Acetabula device according to claim 5, it is characterised in that the elastic component is spring, the spring The push rod is sheathed on, second top is the block of ring-type, and the block is sheathed on the push rod, and the block is relative In first top closer to second cavity, the inwall of the pump body is provided with for stopping the block from institute State the end difference that the first cavity is moved to second cavity.

7. the hand Acetabula device according to any one of claim 5 or 6, it is characterised in that the push rod is provided with For indicating the push rod to enter the instruction unit of the accommodating cavity depth.

8. hand Acetabula device according to claim 1, it is characterised in that the depressed part and second cavity it Between be provided with dustproof gasket.

9. hand Acetabula device according to claim 1, it is characterised in that the outer surface of the vacuum cup is provided with Projection, the projection is arranged at the edge of the depressed part.

10. a kind of carrying luggage frame for bicycle, it is characterised in that including manual described in location-plate and claim 1-9 any one Formula Acetabula device, the location-plate is fixedly connected with the hand Acetabula device.