CN205977587U - Size pump integrated form hand power air pump - Google Patents

Size pump integrated form hand power air pump Download PDF

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Publication number
CN205977587U
CN205977587U CN201620585148.0U CN201620585148U CN205977587U CN 205977587 U CN205977587 U CN 205977587U CN 201620585148 U CN201620585148 U CN 201620585148U CN 205977587 U CN205977587 U CN 205977587U
Authority
CN
China
Prior art keywords
outer tube
slide block
pump
inner core
circular hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620585148.0U
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Chinese (zh)
Inventor
蔡俊宗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Hubang Hardware & Plastic Product Co Ltd
Original Assignee
Dongguan Hubang Hardware & Plastic Product Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Hubang Hardware & Plastic Product Co Ltd filed Critical Dongguan Hubang Hardware & Plastic Product Co Ltd
Priority to CN201620585148.0U priority Critical patent/CN205977587U/en
Application granted granted Critical
Publication of CN205977587U publication Critical patent/CN205977587U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a size pump integrated form hand power air pump, including body, urceolus, inner tube, handle, trachea and switching mechanism, this body has support and top cap, is equipped with first round hole and first inlet port on the top cap, this urceolus can the formula of reciprocating be installed in this internally, and first round hole is passed to the urceolus upper end, is equipped with cavity, second inlet port and second round hole in the urceolus top, forms first air cavity between this urceolus outer wall and the body inner wall, and above -mentioned first inlet port feeds through with this first air cavity, this inner tube can the formula of reciprocating be installed in the urceolus, and the second round hole is passed on the inner tube top, forms the second air cavity between inner tube outer wall and the urceolus inner wall, above -mentioned second inlet port and this second air cavity intercommunication, this handle is installed in the inner tube top, and be provided with the venthole and the groove is held to the card on hand in this, this trachea is connected on the venthole, this switching mechanism is including slider and gland. By this, switch big pump and little pump through utilizing switching mechanism, improve and aerify the convenience.

Description

Size pump integrated form pulls air pump
Technical field
This utility model is related to inflator art, refers in particular to a kind of size pump integrated form and pulls air pump.
Background technology
It is known that inflator has been widely used in people's daily life, for giving such as bicycle tyre, motor Vehicle tyre, the inflation of the apparatus such as ball, bring convenience in life.Existing inflator, when inflating to aerated product, fills In shrivelled state, now, very fast with the inflation of big pump, resistance is little for gas product beginning, when inflated articles fill similar when, use During big pump inflation, inflated articles are intrinsic pressure very high, lead to big pump inflation resistance big, are difficult to fill, now, inflated with little pump, little pump enters Throughput is little, and suffered resistance is little, and inflation is easily.Therefore, one kind should be designed big pump and little pump to be integrated in one, according to need Switch over, to improve the convenience of inflation.
Utility model content
In view of this, this utility model is directed to the disappearance of prior art presence, and its main purpose is to provide a kind of size pump Integrated form pulls air pump, by big pump, little pump are integrated in one, using switching mechanism, big pump and little pump are switched over, makes User can need the mode of operation of air pump is selected according to inflation, improves inflation convenience.
For achieving the above object, this utility model is using as purgation technical scheme:
A kind of size pump integrated form pulls air pump, and it includes body, outer tube, inner core, handle, trachea and is used for switching greatly The switching mechanism of little pump, this body bottom portion has bearing, and top is provided with top cover, is provided with the first circular hole and first on top cover Air inlet;This outer tube can move up and down formula and be installed on this in vivo, and outer tube upper end passes through the first circular hole, is provided with recessed in outer tube top Chamber, the second air inlet and the second circular hole, this cavity side is provided with the first breach, and opposite side has an opening, this outer drum outer wall with Form the first air cavity between inner body wall, above-mentioned first air inlet is connected with this first air cavity, be provided with and this in outer tube bottom The piston that internal wall matches;This inner core can move up and down formula and be installed in outer tube, and inner core top passes through the second circular hole, outside inner core Form the second air cavity, above-mentioned second air inlet is connected with this second air cavity, in the setting of this inner core lower end between wall and outer tube inner wall There are the piston matching with outer tube inner wall and a Non-return air valve;This handle lower end is installed on inner core top, sets on this handle It is equipped with venthole and support slot;This trachea is connected on venthole;This switching mechanism includes slide block and gland, and this slide block can be left Right slidingtype is installed in the cavity of outer tube top, is provided with the 3rd circular hole in the middle part of this slide block, and above-mentioned handle passes through the 3rd circle Hole, on handle, support slot and the 3rd circular hole side wall match, and are respectively arranged with a Handheld Division in slide block two ends, this Handheld Division Stretched out by above-mentioned first breach and opening;This gland is installed on outer tube top, and covers in outside cavity, is provided with the middle part of gland 4th circular hole, above-mentioned handle passes through the 4th circular hole, and on gland both sides respectively respective cavities, the first breach and opening are provided with Second breach, above-mentioned slide block is located at below this gland, and slide block two ends Handheld Division is stretched out by the second breach respectively.
As a kind of preferred version:Described slide block include substrate and above-mentioned by the respectively outward-dipping extension of this substrate both sides The Handheld Division of setting, is respectively arranged with an arc bump in this substrate both sides, is provided with and slide block in the cavity of above-mentioned outer tube top The chute that matches of substrate, this chute and above-mentioned opening are all matched with substrate, are respectively arranged with this chute two side Two arc grooves being connected with each other, this arc groove and arc bump match, and arc bump alternative expression is located at two arc grooves In.
As a kind of preferred version:It is provided with two spacing cylinders, to should be two spacing on slider substrate in described chute Cylinder is provided with two arc chutes, and two spacing cylinders are inserted in two arc chutes respectively.
As a kind of preferred version:Substrate one end of described slide block is provided with an extension board, above-mentioned top cover top laterally It is provided with edge in an annular, the extension board of slide block is slideable to be connected in annular along lower section.
As a kind of preferred version:Described second air inlet is arranged in outer tube chute, and it includes a plurality of bar-shaped troughs With a plurality of breach around the second circular hole setting.
As a kind of preferred version:Described first air inlet is a plurality of, and this plurality of first air inlets cincture is arranged at Top cover top.
As a kind of preferred version:Described gland bottom is provided with a plurality of connecting posts being connected with outer tube top, Yu Xiang It is provided with for the arc-shaped limit plate to slide block longitudinal direction and cross spacing between adjacent two connecting posts, this arc-shaped limit plate is located at slide block In front of Handheld Division, above slider substrate;Slide block both sides have set up a limiting plate on Handheld Division respectively, and this limiting plate keeps off Outside gland.
As a kind of preferred version:Described Non-return air valve includes passage and the floating masking being arranged at inner core bottom The float plate of this passage.
As a kind of preferred version:It is recessed that the piston of the piston of described outer tube lower end and inner core lower end includes an annular respectively Groove and the sealing ring being arranged in annular groove, and, the Non-return air valve position of inner core lower end is higher than the piston of inner core lower end.
As a kind of preferred version:Be surrounded with described gland outer wall a plurality of for hand-held recess.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, by above-mentioned technology Scheme understands, by big pump, little pump are integrated in one, using switching mechanism, big pump and little pump is switched over, user can To need the mode of operation of air pump is selected according to inflation, and, this switching mechanism structure is simple, easy to assembly, operation When it is only necessary to can achieve switching to big pump and little pump by adjusting the position of slide block, switching mode is quick, efficiency high.
For more clearly illustrating architectural feature of the present utility model and effect, it is right to come with specific embodiment below in conjunction with the accompanying drawings It is described in detail.
Brief description
Fig. 1 is the air pump schematic perspective view of this utility model;
Fig. 2 is the air pump decomposing schematic representation of this utility model;
When Fig. 3 is the little pump work of this utility model, air-flow operation schematic diagram;
Fig. 4 is enlarged diagram at the M of Fig. 3;
When Fig. 5 is this utility model big pump work, air-flow operation schematic diagram;
Fig. 6 is enlarged diagram at the N of Fig. 5;
Fig. 7 is the air pump bottom section view enlarged diagram of Fig. 5;
Fig. 8 is that the slide block of this utility model coordinates schematic perspective view with outer tube;
Fig. 9 is the outer tube top structure schematic diagram of this utility model;
Figure 10 is the slide block schematic perspective view of this utility model;
Figure 11 is the gland schematic perspective view of this utility model.
Accompanying drawing identifier declaration:
10th, body 11, bearing
12nd, top cover 121, the first circular hole
122nd, the first air inlet 123, annular in edge
20th, outer tube 21, cavity
211st, the first breach 212, opening
213rd, chute 2131, arc chute
2132nd, spacing cylinder 22, the second air inlet
221st, bar-shaped trough 222, breach
23rd, the second circular hole 30, inner core
31st, Non-return air valve 311, passage
312nd, float plate 40, handle
41st, venthole 42, support slot
50th, trachea 60, switching mechanism
61st, slide block 611, substrate
612nd, Handheld Division 613, arc bump
614th, arc chute 615, the 3rd circular hole
616th, extension board 617, limiting plate
62nd, gland 621, the 4th circular hole
622nd, the second breach 623, connecting post
624th, arc-shaped limit plate 625, recess
617th, limiting plate 70, the first air cavity
80th, the second air cavity 90, piston
91st, annular groove 92, sealing ring.
Specific embodiment
As shown in Figure 1 to 11, a kind of size pump integrated form pulls air pump to this utility model, includes body 10, outer tube 20th, inner core 30, handle 40, trachea 50 and the switching mechanism 60 for switching size pump, wherein:
This body 10 bottom has bearing 11, and top is provided with top cover 12, be provided with top cover 12 first circular hole 121 and A plurality of first air inlets 122, this plurality of first air inlet 122 is around being arranged at top cover 12 top;And in top cover 12 top It is provided with an annular along 123.
This outer tube 20 can move up and down formula and be installed in body 10, and outer tube 20 upper end passes through the first circular hole 121, in outer tube 20 Top is provided with cavity 21, the second air inlet 22 and the second circular hole 23, and this cavity 21 side is provided with the first breach 211, and opposite side has There is an opening 212, be provided with a chute 213 in cavity 21, this second air inlet 22 is arranged in chute 213, and it includes A plurality of bar-shaped troughs 221 and a plurality of breach 222 around the second circular hole 23 setting;This outer tube 20 outer wall and body 10 inwall it Between form the first air cavity 70, above-mentioned first air inlet 122 is connected with this first air cavity 70, is provided with and body in outer tube 20 bottom The piston 90 that 10 inwalls match.
This inner core 30 can move up and down formula and be installed in outer tube 20, and inner core 30 top passes through the second circular hole 23, outside inner core 30 Form the second air cavity 80, above-mentioned second air inlet 22 is connected with this second air cavity 80, in this inner core between wall and outer tube 20 inwall 30 lower ends are provided with the piston 90 matching with outer tube 20 inwall and a Non-return air valve 31, this piston 90 and above-mentioned outer tube 20 bottom Portion's piston 90 includes an annular groove 91 and the sealing ring 92 being arranged in annular groove 91 respectively, and this Non-return air valve 31 includes It is arranged at the passage 311 of inner core 30 bottom and floating covers the float plate 312 of this passage 311, and, under inner core 30 Non-return air valve 31 position at end is higher than the piston 90 of inner core 30 lower end.
This handle 40 lower end is installed on inner core 30 top, is provided with venthole 41 and support slot 42 on this handle 40.
This trachea 50 is connected on venthole 41.
This switching mechanism 60 includes slide block 61 and gland 62, and this slide block 61 formula of horizontally slipping can be installed on outer tube 20 top In chute 213, this slide block 61 includes substrate 611 and by this substrate 611 both sides outward-dipping extended Handheld Division respectively 612, this substrate 611 is matched with chute 213 and chute 213 1 side opening 212, and this substrate 611 can slide in chute 213, And, its one end can be stretched out outside outer tube 20 by opening 212;It is respectively arranged with an arc bump in this substrate 611 both sides 613, two arc grooves 2131 being connected with each other, this arc groove 2131 and arc are respectively arranged with chute 213 two side Projection 613 matches, and arc bump 613 alternative expression is located in two arc grooves 2131;It is provided with two spacing circles in chute 213 Post 2132, to should be provided with two arc chutes 614, two spacing cylinders by two spacing cylinders 2132 on slide block 61 substrate 611 2132 are inserted in two arc chutes 614 respectively, using the cunning coordinating to slide block 61 of spacing cylinder 2132 and arc chute 614 Move and play position-limiting action, make slip more stable;It is provided with the 3rd circular hole 615, above-mentioned handle 40 passes through should in the middle part of this slide block 61 3rd circular hole 615, on handle 40, support slot 42 and the 3rd circular hole 615 side wall match;Substrate 611 one end of this slide block 61 to Outside is provided with an extension board 616, this extension board 616 is slideable be connected to above-mentioned top cover 12 annular interior along below 123.
This two Handheld Division 612 is stretched out outside the first breach 211 and the opening 212 at outer tube 20 top respectively, in two Handheld Divisions 612 Upper set up a limiting plate 617 respectively;
This gland 62 is installed on outer tube 20 top, and covers in outside cavity 21, is provided with the 4th circular hole in the middle part of gland 62 621, above-mentioned handle 40 passes through the 4th circular hole 621, first breach 211 and opening on gland 62 both sides respectively respective cavities 21 212 are provided with the second breach 622, and above-mentioned slide block 61 is located at below this gland 62, and slide block 61 two ends Handheld Division 612 is respectively by second Breach 622 stretches out;Gland 62 bottom is provided with a plurality of connecting posts 623 being connected with outer tube 20 top, in adjacent two connections It is provided with for the arc-shaped limit plate 624 to slide block 61 longitudinal direction and cross spacing between post 623, this arc-shaped limit plate 624 is located at In front of slide block 61 Handheld Division, above slide block 61 substrate 611;The Handheld Division 612 upper limit plate 617 of slide block 61 is blocked in gland 62 Outside;And be surrounded with gland 62 outer wall a plurality of for hand-held recess 625.
The operation principle of this air pump is as follows:During using little pump, sliding slider 61 to the left, make the 3rd circular hole 615 on slide block 61 Inwall departs from support slot 42 on handle 40, drives inner core 30 to move in outer tube 20 by handle 40, air is by outer tube 20 top The second air inlet 22 enter the second air cavity 80 in, push inner core 30, inner core 30 piston 90 bottom airflow washes Non-return air valve 31 open, Air-flow, through Non-return air valve 31 and inner core 30, is flowed out by trachea 50 by venthole 41 on handle 40;
During using big pump, sliding slider 61 to the right(When sliding to the right or to the left, the arc of gland 62 bottom limits slide block 61 Position plate 624 is prevented from slide block 61 and skids off predetermined distance, and is arranged at two arc grooves 2131 be connected in chute 213 and slide block Arc bump 613 on 61 coordinates, and can shift after anti-limited slip block 61 slides and put in place), in the 3rd circular hole 615 on slide block 61 Wall is embedded in support slot 42 on handle 40, because gland 62 is fixedly connected with by connecting post 623 with outer tube 20 top, and slide block 61 Between outer tube 20 top and gland 62, when carrying movable slider 61 mobile by handle 40, outer tube 20 and inner core 30 will move with, Air-flow is entered in the first air cavity 70 by the first air inlet 122 on top cover 12, with pushing of outer tube 20 and inner core 30, positioned at outer tube 20 and the air-flow of inner core 30 piston 90 lower section wash the Non-return air valve 31 of inner core 30 bottom open, through inner core 30, venthole 41 and trachea 50 outflows.
Design focal point of the present utility model is, by big pump, little pump are integrated in one, using switching mechanism to big pump Switch over little pump, user can need the mode of operation of air pump is selected according to inflation, and, this switching mechanism Structure is simple, easy to assembly, it is only necessary to the switching to big pump and little pump be can achieve by the position of adjustment slide block during operation, Switching mode is quick, efficiency high.
The above, be only preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restriction, thus every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent become Change and modify, all still fall within the range of technical solutions of the utility model.

Claims (10)

1. a kind of size pump integrated form pull air pump it is characterised in that:Include body, outer tube, inner core, handle, trachea and use In the switching mechanism of switching size pump, this body bottom portion has bearing, and top is provided with top cover, is provided with the first circle on top cover Hole and the first air inlet;This outer tube can move up and down formula and be installed on this in vivo, and outer tube upper end passes through the first circular hole, in outer tube top It is provided with cavity, the second air inlet and the second circular hole, this cavity side is provided with the first breach, and opposite side has an opening, this outer tube Form the first air cavity, above-mentioned first air inlet is connected with this first air cavity, in the setting of outer tube bottom between outer wall and inner body wall There is the piston matching with inner body wall;This inner core can move up and down formula and be installed in outer tube, and inner core top passes through the second circular hole, Form the second air cavity, above-mentioned second air inlet is connected with this second air cavity, under this inner core between inner tank theca and outer tube inner wall End is provided with the piston matching with outer tube inner wall and a Non-return air valve;This handle lower end is installed on inner core top, in this It is provided with venthole and support slot on hand;This trachea is connected on venthole;This switching mechanism includes slide block and gland, this cunning Block can the formula of horizontally slipping be installed in the cavity of outer tube top, is provided with the 3rd circular hole in the middle part of this slide block, and above-mentioned handle passes through should 3rd circular hole, on handle, support slot and the 3rd circular hole side wall match, and are respectively arranged with a Handheld Division in slide block two ends, should Handheld Division is stretched out by above-mentioned first breach and opening;This gland is installed on outer tube top, and covers in outside cavity, in the middle part of gland It is provided with the 4th circular hole, above-mentioned handle passes through the 4th circular hole, the first breach and opening on gland both sides respectively respective cavities It is provided with the second breach, above-mentioned slide block is located at below this gland, and slide block two ends Handheld Division is stretched out by the second breach respectively.
2. size pump integrated form according to claim 1 pull air pump it is characterised in that:Described slide block include substrate and Above-mentioned by this substrate both sides respectively outward-dipping extended Handheld Division, be respectively arranged with an arc in this substrate both sides convex Block, is provided with the chute matching with the substrate of slide block in the cavity of above-mentioned outer tube top, this chute and above-mentioned opening are all and substrate Match, two arc grooves being connected with each other, this arc groove and arc bump phase are respectively arranged with this chute two side Coupling, arc bump alternative expression is located in two arc grooves.
3. size pump integrated form according to claim 2 pull air pump it is characterised in that:It is provided with two limits in described chute Circle of position post, to being provided with two arc chutes by two spacing cylinders on slider substrate, two spacing cylinders are inserted in two arcs respectively In shape chute.
4. size pump integrated form according to claim 2 pull air pump it is characterised in that:Substrate one end of described slide block to Outside is provided with an extension board, and above-mentioned top cover top is provided with edge in an annular, and the extension board of slide block is slideable to be connected to ring Along lower section in shape.
5. size pump integrated form according to claim 2 pull air pump it is characterised in that:Described second air inlet is arranged at In outer tube chute, it includes a plurality of bar-shaped troughs and a plurality of breach around the second circular hole setting.
6. size pump integrated form according to claim 2 pull air pump it is characterised in that:Described first air inlet is plural number Individual, this plurality of first air inlets cincture is arranged at top cover top.
7. size pump integrated form according to claim 1 pull air pump it is characterised in that:Described gland bottom be provided with A plurality of connecting posts that outer tube top is connected, are provided with for slide block longitudinal direction and cross spacing between adjacent two connecting posts Arc-shaped limit plate, this arc-shaped limit plate is located in front of slide block Handheld Division, above slider substrate;Divide on the Handheld Division of slide block both sides Do not set up a limiting plate, this limiting plate is blocked in outside gland.
8. size pump integrated form according to claim 1 pull air pump it is characterised in that:Described Non-return air valve includes arranging Cover the float plate of this passage in the passage of inner core bottom and floating.
9. size pump integrated form according to claim 1 pull air pump it is characterised in that:The piston of described outer tube lower end and The piston of inner core lower end includes an annular groove and the sealing ring being arranged in annular groove respectively, and, inner core lower end Non-return air valve position is higher than the piston of inner core lower end.
10. size pump integrated form according to claim 1 pull air pump it is characterised in that:Cincture on described gland outer wall Be provided with a plurality of for hand-held recess.
CN201620585148.0U 2016-06-16 2016-06-16 Size pump integrated form hand power air pump Withdrawn - After Issue CN205977587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620585148.0U CN205977587U (en) 2016-06-16 2016-06-16 Size pump integrated form hand power air pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620585148.0U CN205977587U (en) 2016-06-16 2016-06-16 Size pump integrated form hand power air pump

Publications (1)

Publication Number Publication Date
CN205977587U true CN205977587U (en) 2017-02-22

Family

ID=58021104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620585148.0U Withdrawn - After Issue CN205977587U (en) 2016-06-16 2016-06-16 Size pump integrated form hand power air pump

Country Status (1)

Country Link
CN (1) CN205977587U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246499A (en) * 2016-06-16 2016-12-21 东莞虎邦五金塑胶制品有限公司 Size pump integrated form pulls air pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246499A (en) * 2016-06-16 2016-12-21 东莞虎邦五金塑胶制品有限公司 Size pump integrated form pulls air pump

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170222

Effective date of abandoning: 20180821