CN204783517U - Hand power inflator - Google Patents
Hand power inflator Download PDFInfo
- Publication number
- CN204783517U CN204783517U CN201520362010.XU CN201520362010U CN204783517U CN 204783517 U CN204783517 U CN 204783517U CN 201520362010 U CN201520362010 U CN 201520362010U CN 204783517 U CN204783517 U CN 204783517U
- Authority
- CN
- China
- Prior art keywords
- hand
- gas chamber
- stack shell
- handle
- communicated
- 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.)
- Active
Links
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to a hand power inflator, including the stack shell and locating the upper cover on stack shell upper portion and the base of lower part, be equipped with the piston in the stack shell, the piston becomes upper chamber and lower chamber with the inside space separation of stack shell, and the linkage pipe is worn to be equipped with by upper cover central authorities, and the upper end that the linkage was managed is connected with handle, the lower extreme and the hinge joint of linkage pipe, its characterized in that: the handle left and right sides have the adaptation portion of hunch -up to the hand upper back to one side of user, the cambered surface is personally submitted to the outward appearance of adaptation portion. Gripping handle portion like this and spurring when operation, because of the existence of adaptation portion, making the adaptation portion and the state of the gripping interior centre of the palm down of palm hunch -up laminate, the palm need not to curl the very little spanner portion of also fully holding, and feeling of gripping is better, accords with human engineering, and it is more laborsaving to spur the handle from top to bottom.
Description
Technical field
The utility model relates to a kind of manual charger, particularly relates to a kind of hand-pulled inflator.
Background technique
Current hand-pulled inflator (being also gas-filled pump) kind is quite a lot of, there is the hand-pulled inflator of unidirectional inflation, with the hand-pulled inflator of bidirectional inflating, no matter which kind of hand-pulled inflator, all comprise the body with a tubular, be assembled with a piston operated by connecting rod in the body, all sides of piston are provided with Sealing, and the handle be provided with in connecting rod top for user's handling, extend a gas tube in body lower end or upper end.The hand-pulled inflator of unidirectional inflation, moves up and down in a round trip at piston, and be merely able to have single stroke to provide aeration, utilization efficiency is lower.The hand-pulled inflator of bidirectional inflating can push away at handle, draw in two-way travel and all carry out inflation action, and improves utilization efficiency.
Existing hand-pulled inflator, the handle portion of the handle left and right sides is all horizontally disposed with, and like this when pulling handle, the angle that arm opens is comparatively large, and do not meet body mechanics, pull effort, the inlet end on handle only has one, and air inflow is little, and charging efficiency is low.The base left and right sides step on foot also in being horizontally disposed with, like this when pin steps on base, the angle that both feet open is comparatively large, and do not meet body mechanics, double-legged fatiguability, base and stack shell are Split type structure in addition, complex structure and assembling is inconvenient.A kind of inflator structure as just disclosed in the patent No. Chinese utility model patent " the high pressure hand-pulled inflator of bidirectional inflating " that is ZL201320467271.9 (notification number is CN203412716U).
Unidirectional inflation or bidirectional inflating can be selected for making the hand-pulled inflator of bidirectional inflating, it generally covers upper the exhaust port having and be communicated with upper gas chamber and the external world, exhaust port place arranges pluggable plug, during bidirectional inflating, blocked by plug, upper gas chamber and extraneous blocking-up, during unidirectional inflation, extract plug, upper gas chamber is communicated with the external world.For preventing plug from losing, connected between plug and stack shell by rope, this makes inflator profile unsightly, and plug plug repeatedly can cause plug poorly sealed and leak gas.
In sum, the hand-pulled inflator of existing bidirectional inflating also can do a large amount of improvement.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of to inflate operation more meet the hand-pulled inflator of ergonomics for above-mentioned prior art present situation, and this pulls other has to inflate and operate labour-saving advantage more.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of hand-pulled inflator, comprise stack shell and be located at the upper cover on stack shell top and the base of bottom, piston is provided with in stack shell, the inner space of stack shell is separated into upper gas chamber and lower chamber by piston, upper cover central authorities are equipped with linkage tube, the upper end of linkage tube is connected with handle, and the lower end of linkage tube is connected with piston; It is characterized in that: on the handle portion of the described handle left and right sides, the side of user has the adaptation portion arched upward dorsad, the outer surface in adaptation portion is cambered surface.
Respectively be provided with a gas-entered passageway in the handle portion of the above-mentioned handle left and right sides, the front side of handle is provided with an outlet passageway.Arrange two gas-entered passageways, the intake efficiency of hand-pulled inflator is increased greatly, and namely the charging efficiency of hand-pulled inflator is higher.
The top of above-mentioned handle is provided with the cavity communicated with outlet passageway, is provided with pressure gauge in cavity, and manometric pressure sensitive end stretches in described outlet passageway.Manometric setting makes client can detect the actual pressure of inflation at any time, and above-mentioned manometric upper surface flushes with the end face of cavity.Make pressure gauge not seem lofty, profile is more attractive in appearance.
The foot of stepping on of the left and right sides of above-mentioned base is obliquely installed towards user overlooking on direction.The inclined design of base Shang Cai foot meets body mechanics, and when pulling handle, both feet open in outer Eight characters shape, pull handle more laborsaving up and down.
Integral piece is formed together with above-mentioned base is one-body molded with stack shell.Because base is made of one piece together with stack shell, save a mould, also minus an assembly process be connected with base by stack shell simultaneously, one-body molded being easy to produces hand-pulled inflator in batches, and manufacturing efficiency increases substantially.Be connected by demoulding inclined-plane between stack shell with base, the demoulding of product is convenient in the setting on demoulding inclined-plane.
Because of base and stack shell one-body molded, be ensure the intensity of base, therefore base has certain thickness when shaping, this or certainly will increase the overall weight of hand-pulled inflator, and for alleviating the overall weight of hand-pulled inflator, the bottom surface of above-mentioned base has multiple downward opening pit part.Shaping complete after, arranging of pit part reduces the plastics consumption of product, and the muscle in addition between pit part also can make base have some strength.
Cover on above-mentioned to have and be communicated with upper gas chamber and extraneous exhaust port, the manual switchover valve determining that whether upper gas chamber is in communication with the outside is installed in exhaust port.This structure is generally suitable for the hand-pulled inflator with bidirectional inflating, the manually setting of switching valve, allow client can unrestricted choice bidirectional inflating or unidirectional inflation, when manual switchover valve is in closed condition, upper gas chamber is not directly in communication with the outside by exhaust port, and it is bidirectional inflating state, when manual switchover valve is in open mode, upper gas chamber is directly in communication with the outside by exhaust port, and it is unidirectional inflated condition.
Above-mentioned manual switchover valve rotates and is arranged in exhaust port, is provided with seal ring between manual switchover valve periphery and exhaust port inwall, has to be communicated with upper gas chamber and extraneous switching channel in manual switchover valve; Under manual switchover valve turns to an angle state, the inner outlet of switching channel is communicated with upper gas chamber, and makes switching channel be communicated with upper gas chamber and the external world; Under manual switchover valve turns to another angle state, the inner outlet of switching channel blocks with upper gas chamber, and switching channel blocking-up upper gas chamber is communicated with extraneous.This switch valve structure only need rotate switching valve, just can realize the switching of unidirectional inflation and bidirectional inflating, and without the need to being extracted by switching valve, easy to operate, switching valve is not easily lost, and structure is more succinct.In addition, the sealing effect of switching valve and exhaust port also can not reduce because repeatedly switching.
Have the spanner portion exposing outside upper cover outside above-mentioned manual switchover valve, the outside of upper cover has and keeps off the stopper of joining with spanner portion; Under the side contact condition that spanner portion turns to stopper, switching channel is communicated with upper gas chamber and the external world; Rotate backward to under the opposite side contact condition of stopper in spanner portion, switching channel blocks being communicated with of upper gas chamber and the external world.The setting in spanner portion, be convenient to manipulation switching valve and rotate switching, the rotation angle Constrained effect arranged switching valve of stopper, is joined by the gear of stopper to spanner portion simultaneously, points out us to be switched to specific works mode bit, operate more humane.
Compared with prior art, the utility model has the advantage of: on the handle portion of the handle left and right sides, the side of user has the adaptation portion that the outer surface that arches upward is cambered surface dorsad, like this when gripping handle portion and carrying out pull operation, because of the existence in adaptation portion, fit in the interior centre of the palm under the grip state that adaptation portion and palm are arched upward, palm very littlely also can fully hold spanner portion without the need to being curled into, and the feel of gripping is better, meet ergonomics, pull handle more laborsaving up and down.
Accompanying drawing explanation
Fig. 1 is the perspective view one of the utility model embodiment;
Fig. 2 is the perspective view two of the utility model embodiment;
Fig. 3 is the sectional view of the utility model embodiment;
Fig. 4 is the sectional perspective exploded view of the utility model embodiment;
Fig. 5 is the perspective view of stack shell in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1 ~ 5, it is a preferred embodiment of the present utility model.
A kind of hand-pulled inflator, comprising stack shell 1 and is located at the upper cover 2 on stack shell 1 top and the base 3 of bottom, for removably connecting between upper cover 2 and stack shell 1, can be threaded, and also can connect by buckle.Piston 4 is provided with in stack shell 1, the inner space of stack shell 1 is separated into upper gas chamber 11 and lower chamber 12 by piston 4, upper cover 4 central authorities are equipped with linkage tube 5, the upper end of linkage tube 5 is connected with handle 6, the lower end of linkage tube 5 is connected with piston 4, as the hand-pulled inflator of bidirectional inflating, in linkage tube 5, be also provided with interior pipe 13.
On the handle portion 61 of handle 6 left and right sides, the side of user has the adaptation portion 62 arched upward dorsad, and the outer surface 621 in adaptation portion 62 is in cambered surface.A gas-entered passageway 611 is respectively provided with in the handle portion 61 of handle 6 left and right sides, the front side of handle 61 is provided with an outlet passageway 612, two gas-entered passageways 611 are communicated with the space between linkage tube 5 and interior pipe 13, and outlet passageway 612 is communicated with the space in interior pipe 13, and it can with reference to background patents.The top of handle 6 is provided with the cavity 63 communicated with outlet passageway 612, is provided with pressure gauge 7 in cavity 63, and the pressure sensitive end of pressure gauge 7 stretches in outlet passageway 612.The upper surface of pressure gauge 7 flushes with the end face of cavity 63.
The foot 31 of stepping on of the left and right sides of base 3 is obliquely installed towards user overlooking on direction.Form integral piece together with base 3 is one-body molded with stack shell 1, be connected by demoulding inclined-plane 10 between stack shell 1 with base 3.The bottom surface of base 3 has the pit part 32 of multiple indent.
Upper cover 2 has and is communicated with upper gas chamber 11 and extraneous exhaust port 21, the manual switchover valve 8 determining that whether upper gas chamber 11 is in communication with the outside is installed in exhaust port 21.Manual switchover valve 8 rotates and is arranged in exhaust port 21, is provided with seal ring 9 between manual switchover valve 8 periphery and exhaust port 21 inwall, has to be communicated with upper gas chamber 11 and extraneous switching channel 81 in manual switchover valve 8; Under manual switchover valve 8 turns to an angle state, the inner outlet 811 of switching channel 81 is communicated with upper gas chamber 11, and makes switching channel 81 be communicated with upper gas chamber 11 and the external world; Under manual switchover valve 8 turns to another angle state, the inner of switching channel 81 outlet 811 blocks with upper gas chamber 11, and makes switching channel 81 block being communicated with of upper gas chamber 11 and the external world.Have the spanner portion 82 exposing outside upper cover outside manual switchover valve 8, the outside of upper cover 2 has and keeps off the stopper 22 of joining with spanner portion 82; Under the side contact condition that spanner portion 82 turns to stopper 22, after namely rotating 180 °, switching channel 81 is communicated with upper gas chamber 11 and the external world, and it is bidirectional inflating state; Rotate backward to under the opposite side contact condition of stopper 22 in spanner portion 82, switching channel 81 blocks upper gas chamber 11 and is communicated with extraneous, and it is unidirectional inflated condition.Concrete principle can with reference to background patents.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a hand-pulled inflator, comprise stack shell (1) and be located at the upper cover (2) on stack shell (1) top and the base (3) of bottom, piston (4) is provided with in stack shell (1), the inner space of stack shell (1) is separated into upper gas chamber (11) and lower chamber (12) by piston (4), upper cover (2) central authorities are equipped with linkage tube (5), the upper end of linkage tube (5) is connected with handle (6), and the lower end of linkage tube (5) is connected with piston (4); It is characterized in that: on the handle portion (61) of described handle (6) left and right sides, the side of user has the adaptation portion (62) arched upward dorsad, the outer surface (621) of adaptation portion (62) is in cambered surface.
2. hand-pulled inflator according to claim 1, it is characterized in that: be respectively provided with a gas-entered passageway (611) in the handle portion (61) of described handle (6) left and right sides, the front side of described handle (6) is provided with an outlet passageway (612).
3. hand-pulled inflator according to claim 2, it is characterized in that: the top of described handle (6) is provided with the cavity (63) communicated with outlet passageway (612), be provided with pressure gauge (7) in cavity (63), the pressure sensitive end of pressure gauge (7) stretches in described outlet passageway (612).
4. hand-pulled inflator according to claim 3, is characterized in that: the upper surface of described pressure gauge (7) flushes with the end face of cavity (63).
5. hand-pulled inflator according to claim 1, is characterized in that: the foot (31) of stepping on of the left and right sides of described base (3) is obliquely installed towards user overlooking on direction.
6. hand-pulled inflator according to claim 5, it is characterized in that: described base (3) and stack shell (1) is one-body molded forms integral piece together, be connected by demoulding inclined-plane (10) between stack shell (1) with base (3).
7. hand-pulled inflator according to claim 6, is characterized in that: the bottom surface of described base (3) has the pit part (32) of multiple indent.
8. hand-pulled inflator according to claim 1, it is characterized in that: described upper cover (2) has and is communicated with upper gas chamber (11) and extraneous exhaust port (21), the manual switchover valve (8) determining that whether upper gas chamber (11) is in communication with the outside is installed in exhaust port (21).
9. hand-pulled inflator according to claim 8, it is characterized in that: the rotation of described manual switchover valve (8) is arranged in exhaust port (21), be provided with seal ring (9) between manual switchover valve (8) periphery and exhaust port (21) inwall, have in manual switchover valve (8) to be communicated with upper gas chamber (11) and extraneous switching channel (81); Under manual switchover valve (8) turns to an angle state, the inner outlet (811) of switching channel (81) is communicated with upper gas chamber (11), and makes switching channel (81) be communicated with upper gas chamber (11) and the external world; Under manual switchover valve (8) turns to another angle state, the inner outlet (811) and the upper gas chamber (11) of switching channel (81) block, and switching channel (81) blocking-up upper gas chamber (11) is communicated with extraneous.
10. hand-pulled inflator according to claim 9, it is characterized in that: described manual switchover valve (8) outside has the spanner portion (82) exposing outside upper cover, and the outside of upper cover (2) has the stopper (22) of keeping off with spanner portion (82) and joining; Turn to under the side contact condition of stopper (22) in spanner portion (82), switching channel (81) is communicated with upper gas chamber (11) and the external world; Rotate backward to under the opposite side contact condition of stopper (22) in spanner portion (82), switching channel (81) blocks being communicated with of upper gas chamber (11) and the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362010.XU CN204783517U (en) | 2015-05-29 | 2015-05-29 | Hand power inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362010.XU CN204783517U (en) | 2015-05-29 | 2015-05-29 | Hand power inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783517U true CN204783517U (en) | 2015-11-18 |
Family
ID=54523577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520362010.XU Active CN204783517U (en) | 2015-05-29 | 2015-05-29 | Hand power inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757398A (en) * | 2018-05-07 | 2018-11-06 | 格力休闲体育用品有限公司 | Improved bitubular hand-pulled inflator shell |
-
2015
- 2015-05-29 CN CN201520362010.XU patent/CN204783517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757398A (en) * | 2018-05-07 | 2018-11-06 | 格力休闲体育用品有限公司 | Improved bitubular hand-pulled inflator shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104791217B (en) | A kind of hand-pulled inflator of bidirectional inflating | |
| CN204783517U (en) | Hand power inflator | |
| CN201391652Y (en) | Air valve | |
| CN108412729A (en) | A kind of bitubular hand-pulled inflator | |
| CN203412716U (en) | Bidirectional aerated high-pressure hand-pull inflator | |
| CN103362776B (en) | The high pressure hand-pulled inflator of bidirectional inflating | |
| CN204716507U (en) | The switch valve structure of bidirectional inflating hand-pulled inflator | |
| CN204553150U (en) | A kind of hand-pulled inflator of bidirectional inflating | |
| CN208301143U (en) | Electro-pneumatic umbrella | |
| CN106337792B (en) | Variable pressure inflator capable of being switched quickly | |
| CN203702490U (en) | Inflator capable of conducting inflation through upward pull | |
| CN201405990Y (en) | Multifunctional bicycle head for bicycles | |
| CN205117652U (en) | Take hand power inflator handle of manometer | |
| CN201452029U (en) | Thermos bottle brush | |
| CN207245961U (en) | Hand-pulled inflator switching valve | |
| CN201238696Y (en) | Latex inflatable umbrella | |
| CN209196195U (en) | TPU charging valve suitable for inflatable clothing | |
| CN203374054U (en) | Bubble house | |
| CN210371064U (en) | Manual air pump | |
| CN205349640U (en) | Binocular hand power inflator | |
| CN202851290U (en) | Portable pump | |
| CN209553889U (en) | A kind of inflating lid | |
| CN202032105U (en) | Rotary nozzle | |
| CN201836474U (en) | Rubber nail type inflator valve body | |
| CN201504667U (en) | inflatable umbrella |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |