CN214499336U

CN214499336U - Pressure display inflator

Info

Publication number: CN214499336U
Application number: CN202120773576.7U
Authority: CN
Inventors: 黄磊明; 徐国荣
Original assignee: Yuyao Boan Medical Appliance Technology Co ltd
Current assignee: Yuyao Boan Medical Appliance Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a pressure display inflator, which comprises an inflator main body, a valve plug is arranged at the upper end of the inflator main body, the utility model can visually observe pressure when people inflate devices such as tires through the use of a pressure display, thereby judging whether the tires are full, moreover, the position of a pressure adjusting bolt can be adjusted through the use of a pressure protection adjusting valve, the size of a buffer cavity can be enlarged or reduced, when people press a handle, a valve core moves upwards, so that air in a cylinder enters the buffer cavity, and the rest air in the cylinder is inflated into the tires, thereby controlling the air volume inflated into the tires, thereby realizing the protection of the tires, simultaneously, after the use, an air pipe is wound and sequentially clamped into a limit groove and a clamping groove, the air pipe limits the cylinder, thereby avoiding carrying, the problem that the cylinder and the inflator main body are accidentally unfolded is solved, and therefore the portable function is achieved.

Description

Pressure display inflator

Technical Field

The utility model relates to an inflation equipment technical field specifically is a pressure display inflater.

Background

The inflator is used as an inflation tool and is widely used by people in life nowadays, but the structure of the existing inflator is simple and only comprises an inflator main body, a cylinder and an air pipe, when toys, medical appliances and rehabilitation products are inflated, the inflated air pressure cannot be visually displayed, so that a user cannot directly judge whether the inflated products are full, the air volume cannot be adjusted after the existing inflator cylinder is filled with air and pressed downwards, the protection of inflation equipment cannot be realized, meanwhile, the cylinder and the inflator main body can be stretched, when people go out to carry the inflator, the cylinder and the inflator main body are easily accidentally unfolded, the inflator is very inconvenient and can be carried, and the pressure display inflator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure display inflater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure shows inflater, includes the inflater main part, the valve plug is installed to the upper end of inflater main part, the internally mounted of valve plug and inflater main part junction has one way valve body, the cylinder has been cup jointed with the outside of inflater main part to the valve plug, the upper end spiro union of cylinder has the handle, the inside upper end of handle is installed and is protected the governing valve with cylinder matched with pressure, the atmospheric pressure reposition of redundant personnel piece that is linked together with inflater main part inner chamber is installed to the lower extreme of inflater, the pressure display is installed to the front end of atmospheric pressure reposition of redundant personnel piece, the rear end of communicating pipe is rotated and is installed the trachea connecting piece, the upper end of trachea connecting piece is installed and is extrudeed the trachea mutually with the handle, the lower extreme integrated into one piece of the lateral wall of trachea main part has the centre gripping groove with trachea matched with.

Preferably, check valve body is including cup jointing in the inside valve block of valve plug, the lower extreme laminating of valve block have with inflater main part upper end integrated into one piece's supporting shoe, adjacent two form the air discharge duct between the supporting shoe.

Preferably, the handle includes the installation handle, the lower extreme of installation handle and the lateral wall spiro union of cylinder, the lateral wall top of installation handle is seted up with trachea spacing groove mutually.

Preferably, the pressure protection regulating valve comprises a pressure regulating seat in threaded connection with an inner cavity of the mounting handle, a pressure adjusting bolt is in threaded connection with the upper end of the pressure regulating seat, a buffer cavity is formed in the pressure regulating seat and the inside of the pressure adjusting bolt in threaded connection, the lower end of the buffer cavity is communicated with the air cylinder, an air pressure balancing hole is formed in the upper end of the buffer cavity, and a valve core is sleeved in the buffer cavity.

Preferably, the pressure display is a digital pressure display or a pointer pressure display.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pressure display inflater, the utility model discloses a pressure display's use, when people inflate for equipment such as tire, can audio-visual observation pressure, thereby can judge whether its tire is full of, and use through the pressure protection governing valve in this text, adjust pressure adjusting bolt's position, can enlarge or reduce its cushion chamber's size, when people press the handle, case rebound, make it the air admission cushion chamber in the cylinder, and other surplus in the cylinder fill in the tire, thereby steerable it fills the tolerance of tire, thereby realize its protection to the tire, after the use simultaneously, go into spacing groove and centre gripping inslot with the trachea winding in proper order, carry on spacingly by the trachea to its cylinder, thereby avoid when carrying, the problem that cylinder and inflater main part accident expanded, thereby realized portable's function.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention.

In the figure: the inflator comprises an inflator body 1, a valve plug 2, a one-way valve body 3, a valve plate 31, a supporting block 32, an exhaust groove 33, a cylinder 4, a handle 5, an installation handle 51, a limiting groove 52, a pressure protection regulating valve 6, a pressure regulating seat 61, a pressure regulating bolt 62, a buffer cavity 63, an air pressure balance hole 64, a valve core 65, an air pressure flow dividing piece 7, a pressure display 8, an air pipe connecting piece 9, an air pipe 10 and a clamping groove 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a pressure shows inflater, including inflater main part 1, valve plug 2 is installed to the upper end of inflater main part 1, the internally mounted of valve plug 2 and inflater main part 1 junction has check valve body 3, cylinder 4 has been cup jointed with the outside of inflater main part 1 to valve plug 2, the upper end spiro union of cylinder 4 has handle 5, the inside upper end of handle 5 is installed and is had 4 matched with pressure protection governing valve 6 with the cylinder, the atmospheric pressure reposition of redundant personnel piece 7 that is linked together with inflater main part inner chamber is installed to the lower extreme of inflater main part 1, pressure display 8 is installed to the front end of atmospheric pressure reposition of redundant personnel piece 7, the rear end of atmospheric pressure reposition of redundant personnel piece 7 rotates installs trachea connecting piece 9, trachea 10 with handle 5 looks extruded trachea 10 is installed to the upper end of trachea connecting piece 9, the lower extreme integrated into one piece of the lateral wall of inflater main part 1 has the centre gripping groove 11 with trachea 10 matched with.

The air pipe connecting piece 9 and the air pressure shunt piece 7 are rotatably arranged, so that the air pipe connecting piece and the air pressure shunt piece can rotate 360 degrees to be matched with the air pipe 10 to be accommodated.

Specifically, the check valve body 3 includes the valve sheet 31 that cup joints in the inside of valve plug 2, and the lower extreme laminating of valve sheet 31 has the supporting shoe 32 with inflater main part 1 upper end integrated into one piece, forms the exhaust groove 33 between two adjacent supporting shoes 32.

When pulling cylinder 4, valve block 31 will be blown by inflater main part and the tensile reverse air current of cylinder to can block up the gas pocket of valve plug 2 upper end, thereby avoid the reverse entering cylinder 4 of air in the tire, and when the user pressed the cylinder, valve block 31 descends, and the air current will be followed in the air discharge duct 33 gets into inflater main part 1, fill in the tire from trachea 10.

Specifically, the handle 5 includes a mounting handle 51, a lower end of the mounting handle 51 is screwed with an outer side wall of the cylinder 4, and a limiting groove 52 limiting the air tube 10 is formed at a top end of the outer side wall of the mounting handle 51.

Specifically, the pressure protection regulating valve 6 comprises a pressure regulating seat 61 in threaded connection with the inner cavity of the mounting handle 51, a pressure regulating bolt 62 is in threaded connection with the upper end of the pressure regulating seat 61, a buffer cavity 63 is formed in the pressure regulating seat 61 and the inside of the pressure regulating bolt 62 in threaded connection, the lower end of the buffer cavity 63 is communicated with the air cylinder 4, an air pressure balance hole 64 is formed in the upper end of the buffer cavity 63, and a valve core 65 is sleeved in the buffer cavity 63.

The size of the buffer cavity 63 can be enlarged or reduced by adjusting the position of the pressure adjusting bolt 62, when a user presses the handle 5, the air cylinder 4 descends, the valve core 65 moves upwards, so that air in the air cylinder 4 enters the buffer cavity 63, and the rest air in the air cylinder 4 is filled into the tire, so that the air quantity filled into the tire can be controlled.

Specifically, the pressure display 8 is a digital pressure display or a pointer pressure display.

The working principle is as follows: the utility model can visually observe the pressure when people inflate the equipment such as tires and the like through the use of the pressure display 8, thereby judging whether the tyre is full, and the utility model can enlarge or reduce the size of the buffer cavity 63 by using the pressure protection regulating valve 6 and regulating the position of the pressure regulating bolt 62, when a user presses the handle 5, the air cylinder 4 descends, the valve core 65 moves upwards, so that air in the air cylinder 4 enters the buffer cavity 63, and the rest air in the air cylinder 4 is filled into a tire, thereby controlling the air quantity filled into the tire, realizing the protection of the tire, and simultaneously after the use is finished, the air pipe 10 is wound and sequentially clamped into the limiting groove 52 and the clamping groove 11, the air cylinder 4 is limited by the air pipe 10, therefore, the problem that the air cylinder 4 and the inflator body 1 are accidentally unfolded when the inflator is carried is avoided, and the portable function is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure display inflator comprises a inflator body (1) and is characterized in that: the inflator comprises an inflator body (1), a valve plug (2) is installed at the upper end of the inflator body (1), a check valve body (3) is installed inside the joint of the valve plug (2) and the inflator body (1), a cylinder (4) is sleeved outside the valve plug (2) and the inflator body (1), a handle (5) is screwed on the upper end of the cylinder (4), a pressure protection regulating valve (6) matched with the cylinder (4) is installed at the upper end inside the handle (5), an air pressure shunting piece (7) communicated with an inner cavity of the inflator body is installed at the lower end of the inflator body (1), a pressure display (8) is installed at the front end of the air pressure shunting piece (7), an air pipe connecting piece (9) is installed at the rear end of the air pressure shunting piece (7) in a rotating mode, an air pipe (10) extruded with the handle (5) is installed at the upper end of the air pipe connecting piece (9), the lower end of the outer side wall of the inflator main body (1) is integrally formed with a clamping groove (11) matched with the air pipe (10).

2. The pressure display pump according to claim 1, characterized in that: check valve body (3) are including cup jointing in valve block (31) of valve plug (2) inside, the lower extreme laminating of valve block (31) have with inflater main part (1) upper end integrated into one piece's supporting shoe (32), adjacent two form air discharge duct (33) between supporting shoe (32).

3. The pressure display pump according to claim 1, characterized in that: the handle (5) comprises an installation handle (51), the lower end of the installation handle (51) is in threaded connection with the outer side wall of the cylinder (4), and a limiting groove (52) which is limited with the air pipe (10) is formed in the top end of the outer side wall of the installation handle (51).

4. A pressure display pump according to claim 3, characterized in that: the pressure protection regulating valve (6) comprises a pressure regulating seat (61) which is in threaded connection with an inner cavity of the installation handle (51), a pressure adjusting bolt (62) is in threaded connection with the upper end of the pressure regulating seat (61), a buffer cavity (63) is formed in the pressure regulating seat (61) and the inside of the pressure adjusting bolt (62) after threaded connection, the lower end of the buffer cavity (63) is communicated with the air cylinder (4), an air pressure balancing hole (64) is formed in the upper end of the buffer cavity (63), and a valve core (65) is sleeved in the buffer cavity (63).

5. The pressure display pump according to claim 1, characterized in that: the pressure display (8) is a digital display pressure display or a pointer type pressure display.