Bicycle rim with air tap protection function

Abstract

The utility model discloses a bicycle rim with an air tap protection function, which comprises a rotating seat, the top of the rotating seat is rotatably connected with a connecting block, the top end of the connecting block is fixedly connected with a baffle plate, and the top end of the baffle plate is fixedly connected with a protection plate. The protective plates are rotated to enable the connecting block to rotate in the rotating seat, after the connecting block rotates by a certain angle, the two protective plates make contact with each other to form a sealed cylinder, so that the air tap is protected, and the second spring and the fixed sleeve are sequentially installed on the surfaces of the two protective plates. The sealing cover is pressed downwards, the balls slide and move into the first grooves, the first springs are extruded and shrunk, when the inserting plate makes contact with the bottoms of the inserting grooves, the positioning grooves correspond to the balls, and the balls are clamped in the positioning grooves under the elastic force of the first springs. Therefore, the position of the sealing cover is fixed, and dust or foreign matters are prevented from entering the air tap.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle rim technical field, concretely is a bicycle rim with air cock protection function. BACKGROUND

[0002] Bicycle, also called pedal car or bicycle, is usually small land vehicle of two wheels. After the person rides the car, the power is the pedal of foot, is green environmental protection's traffic tool, bicycle rim is the important component of bicycle, usually by one or two tires install on the metal or plastic rim is composed, and the quality and performance of rim have significant influence to the driving stability and comfort of bicycle.

[0003] According to the announcement number CN210283781U a kind of rim with air cock protection function, including rim body, the inner circle of the rim body one side is equipped with air hole, the inner circle of the rim body one side is welded with two fixed blocks, the fixed block is located at the two sides of the air cock hole respectively, the outside of the fixed block is provided with clamping assembly, the clamping assembly includes rotating block, screw rod, sliding block, the top of each fixed block is hinged with rotating block, the top of one rotating block is equipped with first through-hole. The utility model improves the protection to the tire air cock body, reduces the probability that tire air cock is damaged, and reduces the cost expenditure of user.

[0004] The above rotating block and other structures can reduce the probability that tire air cock is damaged, but after the rotating block is integrated, to ensure normal inflation, the air cock is still exposed to the outside, dust or foreign matter can be attached in its inside when bicycle is used, which affects the normal inflation of subsequent tire. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of bicycle rim with air cock protection function to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of bicycle rim with air cock protection function, including rotating seat, the top of the rotating seat is rotatably connected with connecting block, the top of the connecting block is fixedly connected with baffle, the top of the baffle is fixedly connected with protective plate, the top of the protective plate is equipped with insertion slot, the surface of the protective plate is equipped with first recess, the inner wall of the first recess is fixedly connected with first spring, the inside of the first recess is slidably connected with ball, the top of the protective plate is slidably connected with sealing cover, the inner wall of the sealing cover is fixedly connected with insertion plate, the inner wall of the sealing cover is equipped with positioning groove.

[0007] As a further preferred of the technical solution, the number of the rotating seat is two, the number of the connecting block and the rotating seat corresponds, the protective plate adopts a semicircular structure, the number of the plug-in slot is two, the two plug-in slots and the plug-in plate are matched, the first spring and the ball are in contact, and the ball is located in the positioning groove.

[0008] As a further preferred of the technical solution, the surface of the protective plate is provided with a second spring, the top of the second spring is provided with a fixing sleeve, and the inner wall of the fixing sleeve is fixedly connected with a first sealing ring.

[0009] As a further preferred of the technical solution, the bottom end of the rotating seat is fixedly connected with a rim body, the bottom of the rim body is provided with a mounting hole, the mounting hole is slidably connected with an air cock, and the surface of the air cock is slidably connected with a second sealing ring.

[0010] As a further preferred of the technical solution, the air cock is located between the two protective plates, the second sealing ring is located between the rim body and the baffle, and the second sealing ring is made of rubber material.

[0011] As a further preferred of the technical solution, the bottom of the rim body is provided with a second groove, the inner wall of the rim body is fixedly connected with a third spring, one end, away from the rim body, of the third spring is fixedly connected with a positioning plate, the top of the positioning plate is fixedly connected with a sliding block, one side, away from the third spring, of the positioning plate is provided with a mounting groove, and the mounting groove is provided with a magnetic block.

[0012] As a further preferred of the technical solution, the number of the second groove is two, the two second grooves and the sliding block are matched, the number of the positioning plate and the second groove corresponds, the bottom of the positioning plate is provided with an arc surface, and the middle part of the positioning plate is provided with an arc-shaped groove.

[0013] The utility model provides a bicycle rim with air cock protection function has the following beneficial effects:

[0014] (1) the utility model discloses a air cock is installed in the mounting hole, and the rotating protective plate makes the connecting block rotate in the rotating seat, and after rotating a certain angle, two protective plates contact and form a sealed cylinder, thereby protecting the air cock, the second spring and the fixing sleeve are installed on the surface of two protective plates in proper order, and the plug-in plate on the sealing cover and the plug-in slot on the protective plate correspond, the sealing cover is pressed down, the ball slides and moves into the first recess, the first spring is extruded and shrinks, when the plug-in plate contacts the bottom of the plug-in slot, the positioning groove and the ball correspond, and under the elasticity of the first spring, the ball is clamped in the positioning groove, thereby fixing the position of the sealing cover, and dust or foreign matters are prevented from entering the air cock.

[0015] (2)The utility model discloses a positioning plate is pulled to two sides, makes the sliding block in the second recess inside produce the sliding, and the magnetic attraction piece in two positioning plates separates, and the third spring is extruded and contracts, after the completion of the installation of the air nozzle, loosens the hand, and the positioning plate returns to the original position under the elastic force of the third spring, and the magnetic attraction piece in two positioning plates attracts each other, thereby reinforcing the junction, guaranteeing the stability of the air nozzle in the use process, avoid its generation movement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the wheel rim body sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is the sealing cover structure schematic diagram of the utility model;

[0019] Figure 4 It is the protective plate and fixed sleeve structure schematic diagram of the utility model;

[0020] Figure 5 It is the positioning plate and magnetic attraction piece development structure schematic diagram of the utility model.

[0021] In the drawing: 1, rotating seat;2, connecting block;3, baffle;4, protective plate;5, plug-in slot;6, first recess;7, first spring;8, ball;9, sealing cover;10, plug-in plate;11, positioning groove;12, second spring;13, fixed sleeve;14, first sealing ring;15, wheel rim body;16, mounting hole;17, air nozzle;18, second sealing ring;19, second recess;20, third spring;21, positioning plate;22, sliding block;23, mounting groove;24, magnetic attraction piece. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0023] The utility model provides technical scheme: as Figure 1 And Figure 5 As shown in the picture, in the embodiment, a bicycle wheel rim with air nozzle protection function, including rotating seat 1, the top of rotating seat 1 is rotatably connected with connecting block 2, the top of connecting block 2 is fixedly connected with baffle 3, the top of baffle 3 is fixedly connected with protective plate 4, the top of protective plate 4 is provided with plug-in slot 5, the surface of protective plate 4 is provided with first recess 6, the inner wall of first recess 6 is fixedly connected with first spring 7, the inside of first recess 6 is slidably connected with ball 8, the top of protective plate 4 is slidably connected with sealing cover 9, the inner wall of sealing cover 9 is fixedly connected with plug-in plate 10, and the inner wall of sealing cover 9 is provided with positioning groove 11.

[0024] By installing the air nozzle 17 in the mounting hole 16, rotating the protective plate 4, and rotating the connecting block 2 in the rotating seat 1, after rotating a certain angle, the two protective plates 4 contact and form a sealed cylinder, thereby protecting the air nozzle 17, the plug-in groove 5 on the protective plate 4 corresponds to the plug-in plate 10 on the sealing cover 9, the sealing cover 9 is pressed downward, the ball 8 slides and moves into the first groove 6, the first spring 7 is compressed and shrunk, when the plug-in plate 10 contacts the bottom of the plug-in groove 5, the positioning groove 11 corresponds to the ball 8, and the ball 8 is clamped in the positioning groove 11 under the elastic force of the first spring 7, thereby fixing the position of the sealing cover 9, and preventing dust or foreign matter from entering the air nozzle 17.

[0025] The number of rotating seats 1 is two, the number of connecting blocks 2 corresponds to the number of rotating seats 1, the protective plate 4 adopts a semicircular structure, the number of plug-in grooves 5 is two, the two plug-in grooves 5 are adapted to the plug-in plate 10, the first spring 7 contacts the ball 8, and the ball 8 is located in the positioning groove 11.

[0026] The surface of the protective plate 4 is provided with a second spring 12, the top of the second spring 12 is provided with a fixed sleeve 13, and the inner wall of the fixed sleeve 13 is fixedly connected with a first sealing ring 14.

[0027] By sequentially installing the second spring 12 and the fixed sleeve 13 on the surface of the two protective plates 4, the position of the two protective plates 4 can be fixed by the fixed sleeve 13, the first sealing ring 14 is arranged in the fixed sleeve 13, the sealing property of the connection between the fixed sleeve 13 and the protective plate 4 can be guaranteed, the fixed sleeve 13 can be supported by the second spring 12, and a certain displacement of the fixed sleeve 13 is given, so that the installation of the sealing cover 9 is facilitated.

[0028] The bottom end of the rotating seat 1 is fixedly connected with a tire body 15, the bottom of the tire body 15 is provided with a mounting hole 16, the mounting hole 16 is slidably connected with an air nozzle 17, and the surface of the air nozzle 17 is slidably connected with a second sealing ring 18.

[0029] The air nozzle 17 is located between the two protective plates 4, the second sealing ring 18 is located between the tire body 15 and the baffle 3, and the second sealing ring 18 is made of rubber.

[0030] The bottom of the tire body 15 is provided with a second groove 19, the inner wall of the tire body 15 is fixedly connected with a third spring 20, one end of the third spring 20 away from the tire body 15 is fixedly connected with a positioning plate 21, the top end of the positioning plate 21 is fixedly connected with a sliding block 22, one side of the positioning plate 21 away from the third spring 20 is provided with a mounting groove 23, and the mounting groove 23 is provided with a magnetic block 24.

[0031] By pulling the positioning plate 21 to two sides, the slider 22 is slid in the second groove 19, the magnetic blocks 24 in the two positioning plates 21 are separated, the third spring 20 is pressed and shrunk, after the air nozzle 17 is installed, the hands are released, the positioning plate 21 is returned to the original position under the elastic force of the third spring 20, the magnetic blocks 24 in the two positioning plates 21 attract each other, thereby reinforcing the connection, ensuring the stability of the air nozzle 17 during use, and avoiding movement of the air nozzle 17.

[0032] The number of the second grooves 19 is two, the two second grooves 19 are matched with the slider 22, the number of the positioning plate 21 corresponds to that of the second grooves 19, the bottom of the positioning plate 21 is provided with an arc surface, and the middle of the positioning plate 21 is provided with an arc-shaped groove.

[0033] The utility model provides a bicycle rim with air nozzle protection function, and the specific working principle is as follows:

[0034] In use, the positioning plate 21 is pulled to two sides, the slider 22 is slid in the second groove 19, the magnetic blocks 24 in the two positioning plates 21 are separated, the third spring 20 is pressed and shrunk, the air nozzle 17 is installed in the mounting hole 16, the first sealing ring 14 is sleeved on the surface of the air nozzle 17, the hands are released, the positioning plate 21 is returned to the original position under the elastic force of the third spring 20, the magnetic blocks 24 in the two positioning plates 21 attract each other, thereby reinforcing the connection, the protective plate 4 is rotated, the connecting block 2 is rotated in the rotating seat 1, after rotating a certain angle, the two protective plates 4 contact and form a sealed cylinder, thereby protecting the air nozzle 17, the second spring 12 and the fixed sleeve 13 are installed on the surface of the two protective plates 4 in sequence, the positions of the two protective plates 4 are fixed, the insertion plate 10 on the sealing cover 9 corresponds to the insertion slot 5 on the protective plate 4, the sealing cover 9 is pressed downward, the ball 8 is slid and moved into the first groove 6, the first spring 7 is pressed and shrunk, when the insertion plate 10 contacts the bottom of the insertion slot 5, the positioning groove 11 corresponds to the ball 8, and the ball 8 is clamped in the positioning groove 11 under the elastic force of the first spring 7, thereby fixing the position of the sealing cover 9, dust and foreign matters can be avoided from entering through the sealing cover 9, thereby ensuring normal use of the air nozzle 17.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bicycle rim having a valve protection function, comprising a rotating seat (1), characterized in that: The top of the rotating seat (1) is rotatably connected with a connecting block (2), the top end of the connecting block (2) is fixedly connected with a baffle (3), the top end of the baffle (3) is fixedly connected with a protective plate (4), the top of the protective plate (4) is provided with a plug-in slot (5), the surface of the protective plate (4) is provided with a first groove (6), the inner wall of the first groove (6) is fixedly connected with a first spring (7), the inside of the first groove (6) is slidably connected with a ball (8), the top of the protective plate (4) is slidably connected with a sealing cover (9), the inner wall of the sealing cover (9) is fixedly connected with a plug-in plate (10), and the inner wall of the sealing cover (9) is provided with a positioning groove (11).

2. The bicycle rim with the air valve protection function according to claim 1, characterized in that: The number of the rotating seat (1) is two, the number of the connecting block (2) and the rotating seat (1) corresponds, the protective plate (4) adopts a semicircular structure, the number of the plug-in slot (5) is two, the two plug-in slots (5) and the plug-in plate (10) are matched, the first spring (7) and the ball (8) are in contact, and the ball (8) is located in the inside of the positioning groove (11).

3. The bicycle rim with the air valve protection function according to claim 1, characterized in that: The surface of the protective plate (4) is provided with a second spring (12), the top of the second spring (12) is provided with a fixed sleeve (13), and the inner wall of the fixed sleeve (13) is fixedly connected with a first sealing ring (14).

4. The bicycle rim with air valve protection according to claim 1, wherein: The bottom end of the rotating seat (1) is fixedly connected with a rim body (15), the bottom of the rim body (15) is provided with a mounting hole (16), the inside of the mounting hole (16) is slidably connected with an air nozzle (17), and the surface of the air nozzle (17) is slidably connected with a second sealing ring (18).

5. The bicycle rim with the air valve protection function according to claim 4, characterized in that: The air nozzle (17) is located between the two protective plates (4), the second sealing ring (18) is located between the rim body (15) and the baffle (3), and the second sealing ring (18) is made of rubber material.

6. The bicycle rim with air valve protection according to claim 4, wherein: The bottom of the rim body (15) is provided with a second groove (19), the inner wall of the rim body (15) is fixedly connected with a third spring (20), one end of the third spring (20) away from the rim body (15) is fixedly connected with a positioning plate (21), the top end of the positioning plate (21) is fixedly connected with a sliding block (22), one side of the positioning plate (21) away from the third spring (20) is provided with a mounting groove (23), and the inside of the mounting groove (23) is provided with a magnetic block (24).

7. The bicycle rim with air valve protection according to claim 6, wherein: The number of the second groove (19) is two, the two second grooves (19) and the sliding block (22) are matched, the number of the positioning plate (21) and the second groove (19) corresponds, the bottom of the positioning plate (21) is provided with an arc surface, and the middle part of the positioning plate (21) is provided with an arc groove.

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