Swim ring inflating device

Abstract

The utility model relates to the technical field of swim ring inflation, and discloses a swim ring inflation device which comprises an air bag, an inflation bin is fixedly installed at the bottom of the air bag, the interior of the air bag is communicated with the interior of the inflation bin, the front face of the air bag of the inflation bin is provided with an inflation inlet in a communicated mode, and the front face of the inflation bin is provided with an extraction opening in a communicated mode. An anti-skid mechanism is fixedly mounted at the top of the air bag; the anti-skid mechanism comprises a connecting plate, an anti-skid belt and a storage groove, the connecting plate is fixedly installed at the top of the air bag, a fixing block is fixedly installed at the top of the connecting plate, and the air inlet bin and the extraction opening are connected through a detachable connector, so that the air inlet bin is detachable and convenient to store; the dustproof net is arranged to filter large particulate matters in the air, so that the large particulate matters in the air are prevented from being filled into the swim ring, and the drain hole is arranged to drain water entering the air inlet bin by mistake.

Description

Technical Field

[0001] The utility model relates to the technical field of swimming ring inflation, in particular to a swimming ring inflation device. Background Art

[0002] The swimming ring is a swimming auxiliary tool commonly used by swimming beginners and children to provide users with additional buoyancy and safety. When the swimming ring is in use, it needs to be inflated with an inflation device. Existing inflation devices include common air cylinders and foot-operated air pumps. Compared with air cylinders, foot-operated air pumps are smaller in size. Due to their compressible characteristics, foot-operated air pumps are easier to store and carry. However, most foot-operated air pumps inflate the air bag by stepping on the air bag. During the process of stepping on the air bag, the air bag is easily deformed in other directions due to the force applied, which leads to the problem of slipping. Utility Model Content

[0003] The purpose of the utility model is to provide a swimming ring inflation device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a swimming ring inflatable device, comprising an air bag, an inflatable chamber is fixedly installed at the bottom of the air bag, the interior of the air bag is connected with the interior of the inflatable chamber, an inflating port is connected to the front of the air bag of the inflatable chamber, an air extraction port is connected to the front of the inflatable chamber, and an anti-slip mechanism is fixedly installed on the top of the air bag;

[0005] The anti-skid mechanism includes a connecting plate, an anti-skid belt, and a storage groove. The connecting plate is fixedly installed on the top of the airbag. A fixed block is fixedly installed on the top of the connecting plate. Two fixed blocks are provided and are symmetrically distributed about the center of the connecting plate. An elastic expansion piece is fixedly installed on the outer wall of the fixed block. The left and right ends of the anti-skid belt are fixedly connected to the ends of the left and right elastic expansion pieces. A three-section telescopic column is fixedly installed on the bottom of the connecting plate. The storage groove is opened on the top of the inflation bin. The bottom end of the three-section telescopic column is slidably arranged in the storage groove. A limiting rod is fixedly installed on the bottom inner wall of the storage groove. The top end of the limiting rod movably passes through the bottom of the three-section telescopic column.

[0006] Furthermore, an anti-slip pad is fixedly provided on the top of the connecting plate, and two three-section telescopic columns are provided and are symmetrically distributed about the center of the connecting plate.

[0007] Furthermore, one-way valves are provided at the connection points between the inflation port, the exhaust port and the inflation chamber, and the opening and closing directions of the one-way valves on the inflation port and the exhaust port are opposite.

[0008] Furthermore, the front end of the inflation port is connected to a bellows via a detachable joint, and the end of the bellows away from the detachable joint is connected to an inflation head.

[0009] Furthermore, the front end of the air suction port is connected to an air inlet bin via a detachable joint, the side outer wall of the air inlet bin is provided with an air inlet, the inner wall of the air inlet bin is fixedly provided with a dustproof net, the dustproof net is located behind the air inlet, and the top and bottom of the air inlet bin are provided with drainage holes, and the drainage holes are located in front of the dustproof net.

[0010] Furthermore, the inner wall of the detachable joint is provided with an internal thread, and a connecting pipe is fixedly installed on the inner wall of the detachable joint. The internal thread corresponds to the thread on the outer wall of the inflation port and the exhaust port, and the outer diameter of the connecting pipe is consistent with the inner diameter of the inflation port and the exhaust port.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] A connecting plate is provided for installing a fixing block, and then an elastic expansion sheet and an anti-skid belt are installed. The elastic expansion sheet is provided so that the position of the anti-skid belt can be adjusted, so that the foot plate can be inserted between the anti-skid belt and the connecting plate. The anti-skid belt is provided to limit the foot plate to prevent the foot from slipping, and at the same time, the connecting plate can be driven upward by the foot, thereby actively stretching the airbag, so that the airbag can quickly expand and reset, and the inflation rate is increased. A three-stage telescopic column is provided to limit the connecting plate, so that the connecting plate can only move up and down relative to the inflation bin, so as to prevent the airbag from deviating in other directions, thereby avoiding the problem of foot slipping. A storage groove is provided to store the three-stage telescopic column, and a limit rod is provided to limit the three-stage telescopic column.

[0013] The air intake bin and the air extraction port are connected by a detachable joint, so that the air intake bin is detachable for easy storage. The air intake port is provided for air intake, and a dustproof net is provided for filtering large particles in the air to prevent large particles in the air from being filled into the swimming ring. A drainage hole is provided for discharging water that has mistakenly entered the air intake bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of an exploded view of a part of the anti-slip mechanism of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the air intake bin and the detachable joint of the utility model;

[0017] Figure 4 It is a structural schematic diagram of a top cross-sectional view of the air intake bin of the utility model.

[0018] In the figure: 1. airbag; 2. inflation chamber; 3. inflation port; 4. exhaust port; 5. anti-skid mechanism; 501. fixing block; 502. elastic expansion sheet; 503. connecting plate; 504. anti-skid belt; 505. storage slot; 506. limit rod; 507. three-section telescopic column; 6. anti-skid pad; 7. detachable joint; 701. internal thread; 702. connecting pipe; 8. bellows; 9. inflation head; 10. air inlet chamber; 11. air inlet; 12. dust net; 13. drainage hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a swimming ring inflatable device, comprising an airbag 1, an inflatable chamber 2 is fixedly installed at the bottom of the airbag 1, the interior of the airbag 1 is connected with the interior of the inflatable chamber 2, an inflating port 3 is connected to the front of the airbag 1 of the inflatable chamber 2, an air extraction port 4 is connected to the front of the inflatable chamber 2, and an anti-slip mechanism 5 is fixedly installed on the top of the airbag 1;

[0021] The anti-skid mechanism 5 includes a connecting plate 503, an anti-skid belt 504, and a storage groove 505. The connecting plate 503 is fixedly installed on the top of the airbag 1. A fixed block 501 is fixedly installed on the top of the connecting plate 503. Two fixed blocks 501 are provided and are symmetrically distributed about the center of the connecting plate 503. An elastic expansion piece 502 is fixedly installed on the outer wall of the fixed block 501. The left and right ends of the anti-skid belt 504 are fixedly connected to the ends of the left and right elastic expansion pieces 502. A three-section telescopic column 507 is fixedly installed on the bottom of the connecting plate 503. The storage groove 505 is opened on the top of the inflatable bin 2. The bottom end of the three-section telescopic column 507 is slidably arranged in the storage groove 505. A limiting rod 506 is fixedly installed on the bottom inner wall of the storage groove 505. The top end of the limiting rod 506 movably passes through the bottom of the three-section telescopic column 507. The connecting plate 503 is used to install the fixing block 501, and then install the elastic expansion piece 502 and the anti-skid belt 504. The elastic expansion piece 502 is arranged so that the position of the anti-skid belt 504 can be adjusted, so that the foot plate can be inserted between the anti-skid belt 504 and the connecting plate 503. The anti-skid belt 504 is arranged to limit the foot plate to prevent the foot from slipping, and at the same time, the connecting plate 503 can be driven upward by the foot, thereby actively stretching the airbag 1, so that the airbag 1 quickly expands and resets, and the inflation rate is increased. A three-stage telescopic column 507 is arranged to limit the connecting plate 503, so that the connecting plate 503 can only move up and down relative to the inflation chamber 2, so as to prevent the airbag 1 from deviating in other directions, thereby avoiding the problem of foot slipping. A storage groove 505 is arranged to store the three-stage telescopic column 507, and a limit rod 506 is arranged to limit the three-stage telescopic column 507;

[0022] The top of the connecting plate 503 is fixedly provided with an anti-skid pad 6 to further increase the friction force on the foot plate. Two three-section telescopic columns 507 are provided and are symmetrically distributed about the center of the connecting plate 503.

[0023] A one-way valve is provided at the connection between the inflation port 3, the exhaust port 4 and the inflation chamber 2, and the one-way valves on the inflation port 3 and the exhaust port 4 are opened and closed in opposite directions, that is, during the squeezing and expansion process of the airbag 1, its air outlet and air inlet channels are fixed and unique;

[0024] The front end of the inflation port 3 is connected to a bellows 8 through a detachable joint 7, and the end of the bellows 8 away from the detachable joint 7 is connected to an inflation head 9. The inflation port 3 and the bellows 8 are connected by the detachable joint 7, so that the bellows 8 is detachable and easy to store;

[0025] The front end of the air extraction port 4 is connected with an air inlet bin 10 through a detachable joint 7, an air inlet port 11 is arranged on the side outer wall of the air inlet bin 10, a dustproof net 12 is fixedly installed on the inner wall of the air inlet bin 10, the dustproof net 12 is located behind the air inlet port 11, drainage holes 13 are provided on the top and bottom of the air inlet bin 10, the drainage holes 13 are located in front of the dustproof net 12, the air inlet bin 10 and the air extraction port 4 are connected by the detachable joint 7, so that the air inlet bin 10 is detachable and convenient for storage, the air inlet port 11 is arranged for air intake, the dustproof net 12 is arranged for filtering large particles in the air to prevent large particles in the air from being filled into the swimming ring, and the drainage hole 13 is arranged for discharging water that mistakenly enters the air inlet bin 10;

[0026] An internal thread 701 is provided on the inner wall of the detachable joint 7, and a connecting pipe 702 is fixedly installed on the inner wall of the detachable joint 7. The internal thread 701 corresponds to the thread on the outer wall of the inflation port 3 and the exhaust port 4. The outer diameter of the connecting pipe 702 is consistent with the inner diameter of the inflation port 3 and the exhaust port 4. The detachable joint 7 is installed on the inflation port 3 and the exhaust port 4 by utilizing the internal thread 701 and the thread on the inflation port 3 and the exhaust port 4. The connecting pipe 702 is provided for being inserted into the inflation port 3 and the exhaust port 4 to ensure the sealing effect of the detachable joint 7 connected to the inflation port 3 and the exhaust port 4.

[0027] Working principle: When in use, connect the inflation head 9 to the inflation nozzle on the swimming ring, put the foot between the anti-skid belt 504 and the connecting plate 503, use the elastic expansion sheet 502 to press the anti-skid belt 504 against the instep, squeeze the connecting plate 503 downward to squeeze the airbag 1, squeeze the air in the airbag 1 into the inflation chamber 2, and then enter the bellows 8 from the inflation port 3, and then enter the inflation head 9 to inflate the swimming ring, then move the foot board up to drive the connecting plate 503 to move upward, and then drive the airbag 1 to expand rapidly, and squeeze the connecting plate 503 downward again. After repeated reciprocation, the swimming ring is filled with air.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A swimming ring inflation device, comprising an air bag (1), an inflation chamber (2) fixedly mounted at the bottom of the air bag (1), the interior of the air bag (1) being connected to the interior of the inflation chamber (2), characterized in that: The front side of the air bag (1) of the air filling chamber (2) is connected to an air filling port (3), the front side of the air filling chamber (2) is connected to an air extraction port (4), and the top of the air bag (1) is fixedly installed with an anti-slip mechanism (5); The anti-skid mechanism (5) comprises a connecting plate (503), an anti-skid belt (504), and a storage groove (505); the connecting plate (503) is fixedly mounted on the top of the airbag (1); a fixing block (501) is fixedly mounted on the top of the connecting plate (503); two fixing blocks (501) are provided and are symmetrically distributed with respect to the center of the connecting plate (503); an elastic expansion sheet (502) is fixedly mounted on the outer wall of the fixing block (501); and the left and right sides of the anti-skid belt (504) are fixedly mounted. The ends of the connecting plate (503) are fixedly connected to the ends of the left and right elastic expansion sheets (502); a three-section expansion column (507) is fixedly installed at the bottom of the connecting plate (503); the storage groove (505) is opened at the top of the inflatable bin (2); the bottom end of the three-section expansion column (507) is slidably arranged in the storage groove (505); a limiting rod (506) is fixedly installed on the inner wall of the bottom of the storage groove (505); the top end of the limiting rod (506) movably passes through the bottom of the three-section expansion column (507).

2. The swimming ring inflatable device according to claim 1, characterized in that: An anti-slip pad (6) is fixedly provided on the top of the connecting plate (503), and two three-section telescopic columns (507) are provided and are symmetrically distributed about the center of the connecting plate (503).

3. The swimming ring inflatable device according to claim 1, characterized in that: A one-way valve is provided at the connection point between the inflation port (3), the exhaust port (4) and the inflation bin (2), and the one-way valves on the inflation port (3) and the exhaust port (4) open and close in opposite directions.

4. The swimming ring inflatable device according to claim 1, characterized in that: The front end of the inflation port (3) is connected to a bellows (8) via a detachable joint (7), and the end of the bellows (8) away from the detachable joint (7) is connected to an inflation head (9).

5. The swimming ring inflatable device according to claim 1, characterized in that: The front end of the air suction port (4) is connected to an air inlet bin (10) via a detachable joint (7); the side outer wall of the air inlet bin (10) is provided with an air inlet (11); the inner wall of the air inlet bin (10) is fixedly provided with a dustproof net (12); the dustproof net (12) is located behind the air inlet (11); the top and bottom of the air inlet bin (10) are provided with drainage holes (13); the drainage holes (13) are located in front of the dustproof net (12).

6. The swimming ring inflatable device according to claim 4, characterized in that: The inner wall of the detachable joint (7) is provided with an internal thread (701), and a connecting pipe (702) is fixedly mounted on the inner wall of the detachable joint (7), the internal thread (701) corresponding to the threads on the outer walls of the inflation port (3) and the exhaust port (4), and the outer diameter of the connecting pipe (702) is consistent with the inner diameter of the inflation port (3) and the exhaust port (4).

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