CN214464735U

CN214464735U - Novel inflation device

Info

Publication number: CN214464735U
Application number: CN202120401921.4U
Authority: CN
Inventors: 梁晟玮
Original assignee: Weihai Zhile Outdoor Products Co ltd
Current assignee: Weihai Zhile Outdoor Products Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-22
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to an aerating device technical field, concretely relates to novel aerating device, including stay tube, integral type pressure measurement piston and inflation hose, the stay tube is hollow tubular structure, the top lateral wall of stay tube is equipped with the air inlet, the lower extreme of stay tube is equipped with the honeycomb base, honeycomb base lower extreme is equipped with sealed end cover, integral type pressure measurement piston sets up inside the stay tube, just integral type pressure measurement piston slides along the central axis direction of stay tube, integral type pressure measurement piston includes from the lower up order be airtight connection's check valve piston body, cavity cylinder, cushion chamber, barometer and anti-skidding handle in proper order, be equipped with the gas outlet on the cushion chamber lateral wall, inflation hose sets up just at the lateral wall of stay tube inflation hose and the sealed threaded connection of gas outlet cooperation. The utility model discloses a set up a novel aerating device, whole device practicality is high, easy operation, easy dismounting, low cost are applicable to production and life.

Description

Novel inflation device

Technical Field

The utility model relates to an aerating device technical field, concretely relates to novel aerating device.

Background

The inflating device is a production or living article frequently used by people, the traditional inflating device is of an air chamber-air nozzle structure, an inner or outer type plug is arranged in the air nozzle to seal air in the air chamber, but the traditional inflating device has the following defects in the using process: 1. an air pressure gauge of an air inflation device such as a common inflator on the market is easy to break and inaccurate in air pressure measurement; 2. the handle of the inflating device is difficult to inflate gas into the device to be inflated in the using process, the handle of the inflating device is poor in touch feeling, labor-consuming to use and easy to slip when in use, and a user is difficult to effectively apply force to inflate the gas; 3. common inflation devices on the market are easy to break at the pedal position; 4. because the air pressure in the air chamber is greater than that outside the air chamber and the device is extruded in use, the pressure in the air chamber is increased, so that the air in the air chamber easily escapes from the end cover or the end cover deforms to generate air leakage to influence use; 5. the traditional inflation device is inconvenient to carry and store; 6. the base is unstable during inflation, the overall strength of the air chamber of the inflation device is poor, and the device can quickly lose the original shape when the air chamber leaks due to scratching, grinding or piercing, so that the original use function is lost, and even danger is caused; 7. the connection operation at the trachea interface is inconvenient.

In view of this, it is necessary to provide a novel inflation device to solve the problems that the conventional inflation device has an air pressure gauge which is easily broken and inaccurate in air pressure measurement, a handle has poor touch feeling during use, is hard to use and slip, a user is difficult to effectively apply force to inflate the air, a pedal position is easy to break, gas in an air chamber easily escapes from an end cover or the end cover deforms to generate air leakage, the carrying and the storage are inconvenient, a base is unstable during inflation, and the connection operation at an air pipe interface is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides a novel aerating device for solve prior art's barometer and easily break into pieces, the barometry is inaccurate, the handle sense of touch is poor when using, use hard, easily skid, the user is difficult to effective application of force and aerifys, pedal position is easy to be split, gas in the gas chamber is very easily escaped from the end cover or the end cover warp and produce gas leakage, carry and accomodate inconveniently, the base is unstable when aerifing, inconvenient scheduling problem during the linking operation of trachea kneck.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a novel inflation device comprises a supporting tube, an integrated pressure measuring piston and an inflation hose;

the support tube is of a hollow tubular structure, an air inlet is formed in the side wall above the support tube, a honeycomb base is arranged at the lower end of the support tube, and a sealed end cover is arranged at the lower end of the honeycomb base;

the integrated pressure measuring piston is arranged inside the supporting tube and slides along the direction of the central axis of the supporting tube, the integrated pressure measuring piston comprises a one-way valve piston body, a hollow cylinder, a buffer cavity, a barometer and an anti-slip handle which are sequentially and hermetically connected from bottom to top, and an air outlet is formed in the side wall of the buffer cavity;

the inflation hose is arranged on the side wall of the supporting tube and is in matched sealing threaded connection with the air outlet.

Further, the one-way valve piston body comprises an integrally formed piston body, a piston sealing rubber ring is arranged on the side wall of the piston body, a piston air outlet hole is formed in the middle of the piston body, a hollow column connecting thread which is in matched connection with the hollow column body is arranged at one end of the piston air outlet hole, and a piston air outlet valve is arranged at the other end of the piston air outlet hole;

the piston body both sides are seted up the piston body inlet port of symmetric distribution, all be equipped with the movable stopper on the piston body inlet port, the movable stopper includes piston admission valve, delay post and fixed column, the cross-sectional area of piston admission valve is greater than the cross-sectional area of piston body inlet port, the cross-sectional area of fixed column is greater than the cross-sectional area of piston body inlet port.

Further, a honeycomb-shaped groove is formed in the bottom end of the honeycomb base, the cross section of the honeycomb base is in a shape of a B with a convex arc-shaped side wall, and an end cover sealing ring is arranged between the honeycomb base and the end cover.

Further, the lateral wall of stay tube has been seted up the bungee fixed slot, be equipped with the bungee on the bungee fixed slot, be equipped with the filter screen that admits air on the air inlet.

Furthermore, the female head of the inflation tube connected with the air outlet is arranged at one end of the inflation hose, the male head of the inflation tube in sealing connection with the inflation nozzle of the device to be filled is arranged at the other end of the inflation hose, and a thumb wrench and a male head sealing ring of the inflation tube which are convenient to operate and rotate are arranged on the male head of the inflation tube.

Further, the cavity that antiskid handle was gradually enlarged along the central axis of stay tube and the nodical direction of the perpendicular line of the central axis along the stay tube, from inside to outside is the arc and buckles gradually, antiskid handle surface is equipped with anti-skidding line, antiskid handle's outer end upper portion is upturning.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model relates to a novel aerating device is applicable to various inflatable products such as inflatable paddle board, inflatable boat, assault boat, drift boat and aerifys, has the commonality, inseparable formula design, sturdy structure. The novel air pressure gauge has the comprehensive advantages of high practicability, accurate air pressure measurement, good stability, durability, high safety factor, convenient assembly and disassembly, convenient carrying and storage, low cost, simple and convenient operation and the like, can effectively improve the service efficiency and service life of the inflator, reduce the danger coefficient, greatly improve the use stability, safety and touch feeling of users, and the like, adopts the novel air pressure gauge to solve the problems of easy breakage and inaccurate air pressure measurement of the air pressure gauge of the common inflator in the market, displays the display part of the air pressure gauge in an external and concave type arrangement, is convenient for the users to check the air pressure value, has high safety factor, is provided with the air inlet filter screen on the air inlet, can filter the impurities in the air effectively, effectively avoids the impurities entering and friction damage when the internal structure of the inflator is used, sets the check valve piston body, and can ensure that the anti-skid handle is lifted, when air flow enters a cavity of a supporting tube, when an anti-skid handle is pressed down, a piston air inlet valve blocks a piston body air inlet hole, a piston air outlet valve is opened, so that the air flow enters a hollow cylinder body, and then the air flow enters a buffer cavity, the air flow respectively enters a device to be inflated through an air outlet and an inflation hose, a sealing ring is arranged, sealing can be effectively guaranteed, a honeycomb groove and a B-shaped base are arranged, so that the inflation device has better stability when in use, the honeycomb groove increases the strength of a product, the stability of the product is enhanced, and the back structure of the pedal position of the inflation device is redesigned to be a B-shaped structure with a convex arc-shaped side wall, so that the problem that the position of the product on the market is easy to break is avoided, an end cover is arranged, the end cover structure and the end cover position are redesigned, the air leakage problem caused by frequent deformation of the position of the product on the market is avoided, and the anti-skid handle is arranged, according to the design of human hand, accord with human engineering, increased use comfort, it is more laborsaving to use.

Drawings

Fig. 1 is a schematic front perspective view of an embodiment of a novel inflator of the present invention;

FIG. 2 is a schematic view of a reverse side of an embodiment of the novel inflator of the present invention;

fig. 3 is a schematic perspective view (view one) of an embodiment of a novel inflator of the present invention;

FIG. 4 is a schematic structural view of a support tube and a honeycomb base of an embodiment of the novel inflator of the present invention;

fig. 5 is a schematic perspective view (view two) of an embodiment of a novel inflator of the present invention;

fig. 6 is a schematic longitudinal sectional view of an embodiment of a novel inflator of the present invention;

fig. 7 is a schematic front view of a piston body according to an embodiment of the present invention;

FIG. 8 is a schematic view of the reverse side of a piston body of an embodiment of the novel inflator device of the present invention;

reference numerals referred to in the drawings are: the pressure measuring device comprises a supporting pipe 1, an air inlet 2, an integrated pressure measuring piston 3, a one-way valve piston body 4, a hollow cylinder 5, a buffer cavity 6, a barometer 7, an anti-skidding handle 8, an air outlet 9, an inflation hose 10, a honeycomb base 11, an end cover 12, an air inlet filter 13, a piston body air inlet hole 14, a piston air inlet valve 15, a piston air outlet hole 16, a piston air outlet valve 17, a piston sealing rubber ring 18, a hollow column connecting thread 19, an end cover sealing ring 20, an elastic rope fixing groove 21, an elastic rope 22, an inflation pipe male head 23, an inflation pipe male head sealing ring 24, an inflation pipe female head 25, a piston body 26 and a thumb wrench 27.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Example one

As shown in fig. 1-8, a novel inflation device comprises a support tube 1, an integrated pressure measuring piston 3 and an inflation hose 10;

the support tube 1 is of a hollow tubular structure, an air inlet 2 is formed in the side wall above the support tube 1, a honeycomb base 11 is arranged at the lower end of the support tube 1, and a sealed end cover 12 is arranged at the lower end of the honeycomb base 11;

the integrated pressure measuring piston 3 is arranged inside the supporting tube 1, the integrated pressure measuring piston 3 slides along the direction of the central axis of the supporting tube 1, the integrated pressure measuring piston 3 comprises a one-way valve piston body 4, a hollow cylinder 5, a buffer cavity 6, a barometer 7 and an anti-skidding handle 8 which are sequentially and hermetically connected from bottom to top, and the side wall of the buffer cavity 6 is provided with an air outlet 9;

the inflation hose 10 is arranged on the side wall of the support pipe 1, and the inflation hose 10 is in matched, sealed and threaded connection with the air outlet 9.

Preferably, the one-way valve piston body 4 comprises an integrally formed piston body 26, a piston sealing rubber ring 18 is arranged on the side wall of the piston body 26, a piston air outlet 16 is arranged in the middle of the piston body 26, a hollow column connecting thread 19 which is in matched connection with the hollow column 5 is arranged at one end of the piston air outlet 16, and a piston air outlet valve 17 is arranged at the other end of the piston air outlet 16;

the piston body 26 both sides are seted up the piston body inlet port 14 of symmetric distribution, all are equipped with the movable stopper on the piston body inlet port 14, and the movable stopper includes piston admission valve 15, connects the post slowly and fixed column, and the cross-sectional area of piston admission valve 15 is greater than the cross-sectional area of piston body inlet port 14, and the cross-sectional area of fixed column is greater than the cross-sectional area of piston body inlet port 14. The one-way valve piston body is arranged, when the anti-skid handle 8 can be guaranteed to be lifted up, the air flow enters an inflation chamber between the support tube 1 and the central control cylinder 5, when the anti-skid handle 8 is pressed down, the piston air inlet valve 15 blocks the piston body air inlet hole 14, the piston air outlet valve 17 is opened, so that the air flow enters the hollow cylinder 5, the air flow further enters the buffer cavity 6, the air flow respectively passes through the air outlet 9 and the inflation hose 10 to enter the device to be inflated, the piston sealing rubber ring 18 is arranged, sealing can be effectively guaranteed, the cross-sectional area of the fixed column is larger than that of the piston body air inlet hole 14, when the anti-skid handle 8 is lifted up, the air flow entering from the piston body air inlet hole 14 flushes the piston air inlet valve 15 through the piston body air inlet hole 14, and the fixed column can effectively fix the movable plug and cannot fall off as a whole.

Preferably, a honeycomb groove is formed at the bottom end of the honeycomb base 11, the cross section of the honeycomb base 11 is in a shape of B with a convex arc-shaped side wall, and an end cover sealing ring 20 is arranged between the honeycomb base 11 and the end cover 12. Set up the base of honeycomb recess and B font, when can guaranteeing that aerating device uses, the steadiness is better, and the honeycomb recess has increased the intensity of product, makes the product stability reinforcing, and to aerating device pedal position back structure redesign for the B font structure of the protruding curved shape of lateral wall, avoided the easy cracked problem of this department of product on the market, set up end cover sealing washer 20, guarantee that the inside formation of aerating device is effectively sealed, it is airtight.

Example two

the piston body 26 both sides are seted up the piston body inlet port 14 of symmetric distribution, all are equipped with the movable stopper on the piston body inlet port 14, and the movable stopper includes piston admission valve 15, connects the post slowly and fixed column, and the cross-sectional area of piston admission valve 15 is greater than the cross-sectional area of piston body inlet port 14, and the cross-sectional area of fixed column is greater than the cross-sectional area of piston body inlet port 14. The one-way valve piston body is arranged, when the anti-skid handle 8 is lifted up, the air flow enters the cavity of the supporting tube 1, when the anti-skid handle 8 is pressed down, the piston air inlet hole 14 is blocked by the piston air inlet valve 15, the piston air outlet valve 17 is opened, so that the air flow enters the hollow cylinder 5, further the air flow enters the buffer cavity 6, the air flow respectively enters the to-be-inflated device through the air outlet 9 and the inflation hose 10, the piston sealing rubber ring 18 is arranged, sealing can be effectively guaranteed, the cross-sectional area of the fixed column is larger than that of the piston air inlet hole 14, when the anti-skid handle 8 is lifted up, after the air flow entering from the piston air inlet hole 14 flushes the piston air inlet valve 15 through the piston air inlet hole 14, the fixed column can effectively fix the movable plug and cannot fall off as a whole.

Preferably, the sidewall of the support tube 1 is provided with a bungee cord fixing groove 21, the bungee cord fixing groove 21 is provided with a bungee cord 22, and the air inlet 2 is provided with an air inlet filter 13. Set up bungee fixed slot 21 and bungee 22, can stabilize inflation hose 10 on the lateral wall of stay tube 1, make things convenient for aerating device to change after the use and accomodate and carry, air inlet 2 sets up air inlet filter screen 13, and air inlet filter screen 13 can effectively filter the impurity in the air, and impurity enters and the friction is impaired when effectively avoiding aerating device inner structure to use.

Preferably, one end of the inflation hose 10 is provided with an inflation tube female head 25 connected with the air outlet 9, the other end of the inflation hose 10 is provided with an inflation tube male head 23 connected with an inflation nozzle of the device to be inflated in a sealing manner, and the inflation tube male head 23 is provided with a thumb wrench 27 and an inflation tube male head sealing ring 24 which are convenient to operate and rotate. The inflation hose 10 is provided with an inflation tube female head 25 and an inflation tube male head 23 which are convenient to be detachably connected with the outside, and the inflation tube male head 23 is provided with a thumb wrench 27 and an inflation tube male head sealing ring 24, so that the inflation hose is convenient to seal and air-tight, and is also convenient to match with fingers of a user to stir to rotate and assist balance force.

Preferably, the anti-slip handle 8 is curved and gradually enlarged from inside to outside along the intersection point direction of the central axis of the support tube 1 and the vertical line of the central axis of the support tube 1, the surface of the anti-slip handle 8 is provided with anti-slip lines, and the upper part of the outer end of the anti-slip handle 8 is turned upwards. Redesigned to anti-skidding handle 8, this anti-skidding handle 8 has better atress bearing point, anti-skidding design than ordinary product in the market, has increased the sense of touch of operation holding handle, makes the operation process more laborsaving, has better anti-skidding effect.

The advantages of the second embodiment over the first embodiment are: the anti-skidding handle 8 is redesigned, compared with common products in the market, the anti-skidding handle 8 has better stress bearing points and anti-skidding design, the touch sense of an operation holding handle is increased, the operation process is more labor-saving, has better anti-skid effect.

The utility model discloses a use method:

when the novel inflating device is used, a user takes out the novel inflating device, the inflating hose 10 is screwed and hermetically connected to the air outlet 9 through the female head 25 of the inflating tube, the male head 23 of the inflating tube is screwed and connected to an air cock of the inflating device, and the inflating preparation is finished at the moment. Of course, if the user desires to inflate an inflatable product, such as an inflatable paddle, the male inflation tube 23 may be connected to the inlet valve for the product to be inflated. Then, the user starts to inflate, steps on the honeycomb base 11, holds the anti-skid handle 8 and lifts the anti-skid handle 8 upwards, at the moment, air flow is filtered by the air inlet filter screen 13 and enters the inflation chamber between the support tube 1 and the hollow column 5 through the air inlet 2, along with the inflow of the air flow, the air flow pushes the piston air inlet valve 15 on the piston body 26 downwards, at the moment, the piston air inlet hole 14 is opened, and the air flow flows into the inflation chamber between the lower part of the piston body 26 and the support tube 1 from the piston air inlet hole 14; after a user lifts the anti-skid handle 8 to a proper distance, the anti-skid handle 8 is pressed downwards, and at the moment, the piston air inlet valve 15 rapidly moves upwards under the resistance of lower air pressure and is sealed and clamped to block the piston air inlet 14; the user continues to press the anti-slip handle 8 downwards, and because the piston air outlet hole 16 is formed in the middle of the piston body 26, at the moment, the piston air outlet hole 16 rapidly moves upwards under the pressure of lower air pressure and opens the piston air outlet valve 17, and therefore air flow passes through the middle through hole of the plug body 26, the inner cavity of the hollow cylinder 5 and the buffer cavity 6 respectively and then passes through the air outlet 9 and the inflation hose 10, and finally the air flow is filled into a device to be filled.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A novel inflation device is characterized in that: comprises a supporting tube (1), an integrated pressure measuring piston (3) and an inflating hose (10);

the support tube (1) is of a hollow tubular structure, the side wall above the support tube (1) is provided with an air inlet (2), the lower end of the support tube (1) is provided with a honeycomb base (11), and the lower end of the honeycomb base (11) is provided with a sealed end cover (12);

the integrated pressure measuring piston (3) is arranged inside the supporting pipe (1), the integrated pressure measuring piston (3) slides along the direction of the central axis of the supporting pipe (1), the integrated pressure measuring piston (3) comprises a one-way valve piston body (4), a hollow cylinder (5), a buffer cavity (6), a barometer (7) and an anti-skidding handle (8) which are sequentially and hermetically connected from bottom to top, and an air outlet (9) is formed in the side wall of the buffer cavity (6);

the inflation hose (10) is arranged on the side wall of the support pipe (1), and the inflation hose (10) is in matched sealing threaded connection with the air outlet (9).

2. The novel inflator device according to claim 1, wherein: the one-way valve piston body (4) comprises an integrally formed piston body (26), a piston sealing rubber ring (18) is arranged on the side wall of the piston body (26), a piston air outlet hole (16) is formed in the middle of the piston body (26), a hollow column connecting thread (19) which is connected with the hollow column body (5) in a matched mode is arranged at one end of the piston air outlet hole (16), and a piston air outlet valve (17) is arranged at the other end of the piston air outlet hole (16);

the piston body (26) both sides are seted up the piston body inlet port (14) of symmetric distribution, all be equipped with the movable stopper on the piston body inlet port (14), the movable stopper includes piston admission valve (15), delay post and fixed column, the cross-sectional area of piston admission valve (15) is greater than the cross-sectional area of piston body inlet port (14), the cross-sectional area of fixed column is greater than the cross-sectional area of piston body inlet port (14).

3. The novel inflator device according to claim 2, wherein: the honeycomb base is characterized in that a honeycomb-shaped groove is formed in the bottom end of the honeycomb base (11), the cross section of the honeycomb base (11) is in a B shape with a convex arc-shaped side wall, and an end cover sealing ring (20) is arranged between the honeycomb base (11) and the end cover (12).

4. A novel inflator device according to claim 3 wherein: elastic rope fixing grooves (21) are formed in the side wall of the supporting pipe (1), elastic ropes (22) are arranged on the elastic rope fixing grooves (21), and an air inlet filter screen (13) is arranged on the air inlet (2).

5. The novel inflator device of claim 4, wherein: inflation hose (10) one end is equipped with female head of inflation tube (25) of being connected with gas outlet (9), inflation hose (10) other end is equipped with and treats the public head of inflation tube (23) that fills the charging connector sealing connection of device, be equipped with the public head of inflation tube (23) on the public head of inflation tube (23) and be convenient for operate rotatory thumb spanner (27) and public first sealing washer (24) of inflation tube.

6. The novel inflator device of claim 5, wherein: anti-skidding handle (8) are the cavity of the gradual expansion of arc by interior to exterior along the central axis of stay tube (1) and the nodical direction of the perpendicular line of the central axis along stay tube (1) and buckle, anti-skidding handle (8) surface is equipped with anti-skidding line, the outer end upper portion of anti-skidding handle (8) is upturning.