CN212563554U

CN212563554U - Inflatable sealing structure of pressing type inflatable knee pad airbag

Info

Publication number: CN212563554U
Application number: CN202021347247.8U
Authority: CN
Inventors: 申夏青
Original assignee: Raytheon Sporting Goods Jiangsu Co ltd
Current assignee: Raytheon Sporting Goods Jiangsu Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-19
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to an aerify knee-pad technical field, and disclose a push type aerify knee-pad gasbag's inflatable seal structure, including the knee-pad area, the inside fixed mounting in knee-pad area has the gasbag, the positive fixed mounting of gasbag has the fixing base, the air cavity has been seted up to the inside of fixing base, the inside movable mounting of air cavity has the sliding seat, the positive fixed mounting of sliding seat has the connecting rod that extends to the fixing base is positive, the positive fixed mounting of connecting rod has the button, movable mounting has reset spring between button and the fixing base, the inside movable mounting of sliding seat has the limiting plate, the back fixed mounting of limiting plate has the movable rod, stabilizing spring has been cup jointed to the outside of movable rod, the back fixed mounting of movable rod has the closing plate that is located the air cavity. The inflatable sealing structure of the pressing type inflatable knee pad airbag is simple to operate and convenient for a user to inflate.

Description

Inflatable sealing structure of pressing type inflatable knee pad airbag

Technical Field

The utility model relates to an aerify knee-pad technical field, specifically be an inflatable seal structure of knee-pad gasbag is aerifyd to push type.

Background

The knee pad is an article for protecting the knee of people, has the functions of sports protection, cold protection, warm keeping and joint maintenance, is divided into a sports knee pad and a health knee pad, is suitable for athletes, middle-aged and elderly people and knee disease patients, is very widely used in modern sports, and along with the development of science and technology, an inflatable knee pad is provided at present and comprises a knee pad body, an air bag and an inflatable structure.

When the existing inflatable structure is used, a user is not convenient to inflate and seal, the experience effect of the user is influenced, and the inconvenience is brought to the user, so that the inflatable sealing structure of the pressing type inflatable knee pad airbag is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a push type aerifys inflatable seal structure of knee-pad gasbag possesses advantages such as convenient to use, has solved current inflatable structure when using, and the not convenient to use person aerifys and seals, has influenced user's experience effect, has brought inconvenient problem for the user.

(II) technical scheme

In order to realize the purpose of convenient use, the utility model provides a following technical scheme: an inflatable sealing structure of a pressing type inflatable knee protecting airbag comprises a knee protecting belt, an airbag is fixedly arranged inside the knee protecting belt, a fixed seat is fixedly arranged on the front surface of the airbag, an air cavity is formed inside the fixed seat, a movable seat is movably arranged inside the air cavity, a connecting rod extending to the front surface of the fixed seat is fixedly arranged on the front surface of the movable seat, a button is fixedly arranged on the front surface of the connecting rod, a reset spring is movably arranged between the button and the fixed seat, a limiting plate is movably arranged inside the movable seat, a movable rod is fixedly arranged on the back of the limiting plate, a stabilizing spring is sleeved outside the movable rod, a sealing plate positioned inside the air cavity is fixedly arranged on the back of the movable rod, a sealing pad is fixedly arranged on the front surface of the sealing plate, a one-way valve is fixedly arranged inside the fixed seat, and, the front of the button is provided with an air inlet, the front of the fixed seat is provided with a connecting hole, and the inside of the movable seat is provided with an air outlet.

Preferably, the movable seat is matched with the air cavity, and a sealing ring is sleeved outside the movable seat.

Preferably, the number of the connecting rods is four, and the four connecting rods are uniformly distributed on the front face of the movable seat.

Preferably, the number of the movable rods is four, and the four movable rods are uniformly distributed in the movable seat.

Preferably, the sealing gasket is a rubber gasket, and the ventilation direction of the one-way valve is from front to back.

Preferably, the air inlet hole, the connecting hole and the air outlet hole are communicated, and the button is sleeved outside the fixed seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a push type aerifys inflatable seal structure of knee-pad gasbag possesses following beneficial effect:

the inflatable sealing structure of the pressing type inflatable knee-pad air bag can drive the connecting rod to move backwards by pressing the button, thereby driving the movable seat to move backwards, thereby compressing the gas in the air cavity, namely pressing the gas into the air bag through the one-way valve, then loosening the button, under the action of the restoring force of the reset spring, driving the button to move forwards, thereby driving the connecting rod and the movable seat to move forwards, thereby reducing the air pressure in the air cavity, the atmospheric pressure can push the sealing plate to move backwards relative to the movable seat, the gas can enter the inflatable cavity through the gap between the sealing plate and the movable seat, when the air pressure in the air cavity is the same as the atmospheric pressure, the limiting plate, the movable rod and the sealing plate can sequentially return to the initial position under the action of the restoring force of the stabilizing spring, the air cavity is sealed again, and the button is repeatedly pressed and loosened, the air bag can be inflated, the operation is simple, and the user can conveniently inflate the air bag.

Drawings

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

fig. 2 is a bottom view of the button of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1 knee band, 2 air bags, 3 fixed seats, 4 air chambers, 5 movable seats, 6 connecting rods, 7 buttons, 8 return springs, 9 limiting plates, 10 movable rods, 11 stabilizing springs, 12 sealing plates, 13 sealing gaskets, 14 one-way valves, 15 air inlet holes, 16 connecting holes and 17 air outlet holes.

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. 1-3, an inflatable sealing structure of a pressing type inflatable knee protecting airbag comprises a knee protecting belt 1, an airbag 2 is fixedly installed inside the knee protecting belt 1, a fixed seat 3 is fixedly installed on the front side of the airbag 2, an air cavity 4 is formed inside the fixed seat 3, a movable seat 5 is movably installed inside the air cavity 4, the movable seat 5 is matched with the air cavity 4, a sealing ring is sleeved outside the movable seat 5, connecting rods 6 extending to the front side of the fixed seat 3 are fixedly installed on the front side of the movable seat 5, the number of the connecting rods 6 is four, the four connecting rods 6 are uniformly distributed on the front side of the movable seat 5, a button 7 is fixedly installed on the front side of the connecting rods 6, a reset spring 8 is movably installed between the button 7 and the fixed seat 3, a limiting plate 9 is movably installed inside the movable seat 5, movable rods 10 are fixedly installed on the back, four movable rods 10 are uniformly distributed inside a movable seat 5, a stabilizing spring 11 is sleeved outside the movable rods 10, a sealing plate 12 positioned inside an air cavity 4 is fixedly installed at the back of each movable rod 10, a sealing gasket 13 is fixedly installed on the front surface of the sealing plate 12, a check valve 14 with two ends respectively extending to the air cavity 4 and the air bag 2 is fixedly installed inside a fixed seat 3, the sealing gasket 13 is a rubber gasket, an air inlet hole 15 is formed in the front surface of a button 7 from front to back in the ventilation direction of the check valve 14, a connecting hole 16 is formed in the front surface of the fixed seat 3, an air outlet hole 17 is formed in the movable seat 5, the air inlet hole 15, the connecting hole 16 and the air outlet hole 17 are communicated, the button 7 is sleeved outside the fixed seat 3, and the inflatable sealing structure of the pressing type inflatable knee-pad air bag can drive the connecting rod 6 to move backwards by pressing the, so that the gas inside the gas chamber 4 can be compressed, i.e., pressed into the interior of the airbag 2 through the check valve 14, and then the button 7 is released, under the action of the restoring force of the return spring 8, the button 7 can be driven to move forwards, so that the connecting rod 6 and the movable seat 5 are driven to move forwards, so that the air pressure in the air cavity 4 is reduced, the sealing plate 12 is pushed by the atmospheric pressure to move backwards relative to the movable seat 5, the air can enter the filling air cavity 4 through the gap between the sealing plate 12 and the movable seat 5, when the air pressure in the air cavity 4 is the same as the atmospheric pressure, the limit plate 9, the movable rod 10 and the sealing plate 12 can be sequentially returned to the initial positions under the action of the restoring force of the stabilizing spring 11, the air cavity 4 is sealed again, the air bag 2 can be inflated by repeatedly pressing and loosening the button 7, so that the operation is simple and the user can conveniently inflate.

In summary, in the inflatable sealing structure of the pressing type inflatable knee protecting airbag, the button 7 is pressed to drive the connecting rod 6 to move backwards, so as to drive the movable seat 5 to move backwards, so as to compress the gas inside the air cavity 4, so that the gas can be pressed into the airbag 2 through the one-way valve 14, then the button 7 is released, the button 7 is driven to move forwards under the restoring force of the return spring 8, so as to drive the connecting rod 6 and the movable seat 5 to move forwards, so that the air pressure inside the air cavity 4 is reduced, the atmospheric pressure can push the sealing plate 12 to move backwards relative to the movable seat 5, the gas can enter the filling air cavity 4 through the gap between the sealing plate 12 and the movable seat 5, when the air pressure inside the air cavity 4 is the same as the atmospheric pressure, the limiting plate 9, the movable rod 10 and the sealing plate 12 can sequentially return to the initial positions under the restoring force of the stabilizing spring 11, seal air chamber 4 again, so press repeatedly and loosen button 7, can accomplish aerifing of gasbag 2, easy operation, the user of being convenient for aerifys the operation, solved current gas filled structure when using, the user of not being convenient for aerifys and seals, has influenced user's experience effect, has brought inconvenient problem for the user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the phrase "comprising a. -. said" to define an element does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an inflatable seal structure of inflatable knee-pad gasbag of push type, includes knee protector area (1), its characterized in that: the knee cap is characterized in that an air bag (2) is fixedly arranged inside the knee cap strap (1), a fixing seat (3) is fixedly arranged on the front side of the air bag (2), an air cavity (4) is formed in the fixing seat (3), a movable seat (5) is movably arranged inside the air cavity (4), a connecting rod (6) extending to the front side of the fixing seat (3) is fixedly arranged on the front side of the movable seat (5), a button (7) is fixedly arranged on the front side of the connecting rod (6), a reset spring (8) is movably arranged between the button (7) and the fixing seat (3), a limiting plate (9) is movably arranged inside the movable seat (5), a movable rod (10) is fixedly arranged on the back side of the limiting plate (9), a stabilizing spring (11) is sleeved outside the movable rod (10), a sealing plate (12) located inside the air cavity (4) is fixedly arranged on the back side of the, the front fixed mounting of closing plate (12) has sealed pad (13), the inside fixed mounting of fixing base (3) has both ends to extend to air cavity (4) and inside check valve (14) of gasbag (2) respectively, inlet port (15) have been seted up in the front of button (7), connecting hole (16) have been seted up in the front of fixing base (3), venthole (17) have been seted up to the inside of sliding seat (5).

2. The inflatable sealing structure of a push-type inflatable knee-pad airbag according to claim 1, wherein: the movable seat (5) is matched with the air cavity (4), and a sealing ring is sleeved outside the movable seat (5).

3. The inflatable sealing structure of a push-type inflatable knee-pad airbag according to claim 1, wherein: the number of the connecting rods (6) is four, and the connecting rods (6) are uniformly distributed on the front surface of the movable seat (5).

4. The inflatable sealing structure of a push-type inflatable knee-pad airbag according to claim 1, wherein: the number of the movable rods (10) is four, and the four movable rods (10) are uniformly distributed in the movable seat (5).

5. The inflatable sealing structure of a push-type inflatable knee-pad airbag according to claim 1, wherein: the sealing gasket (13) is a rubber gasket, and the ventilation direction of the one-way valve (14) is from front to back.

6. The inflatable sealing structure of a push-type inflatable knee-pad airbag according to claim 1, wherein: the air inlet hole (15), the connecting hole (16) and the air outlet hole (17) are communicated, and the button (7) is sleeved outside the fixed seat (3).