Inflation equipment with tail lamp function

By combining the housing of the inflator with the bicycle frame, replacing the original taillight with a taillight assembly, and incorporating a small air pump structure, the issues of installation location and weight of the inflator are resolved, achieving a portable and safe riding experience.

CN223574591UActive Publication Date: 2025-11-21FLEXTAIL TECH CO LTD
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Patent Information

Application Number
CN202520054976.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-11-21
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing inflatable devices are bulky and heavy, making them inconvenient to carry and affecting cycling. The installation location is also difficult to solve, increasing the burden on cyclists.

Method used

Design an inflatable device with a taillight function. The housing is fixedly installed on the bicycle frame via a connecting seat. The taillight assembly is used as the bicycle taillight. The inflatable device is installed at the taillight position on the bicycle frame. Combined with a small air pump structure, the overall size is small and the weight is light.

Benefits of technology

It solves the problem of where to install the inflatable device, reduces the weight of the ride, provides a better riding experience, and meets the needs of outdoor cycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inflation equipment, and provides inflation equipment with a tail lamp function, the inflation equipment comprises a shell and a connecting seat, the shell is provided with an inflation assembly and an air nozzle, and one end part of the shell is provided with a tail lamp assembly; the connecting base is fixedly installed at the other end of the shell and suitable for being fixedly connected with a bicycle support, so that the shell is installed at the position, needed by a tail lamp, of the bicycle support, and the tail lamp assembly faces the side away from the bicycle support. The shell of the inflation equipment is fixedly installed on the bicycle support through the connecting base, the tail lamp assembly on the shell can be used as a tail lamp of a bicycle, the tail lamp assembly of the inflation equipment is used for replacing an original tail lamp, the problem of the installation position of the inflation equipment can be solved, the situation that riding of a rider is affected by the inflation equipment is avoided, and the service life of the rider is prolonged. Meanwhile, the overall weight of riding can be reduced, and better riding experience is brought.
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Description

TECHNICAL FIELD

[0001] The utility model relates to inflating equipment technical field further relates to an inflating equipment with tail light function. BACKGROUND

[0002] Nowadays, more and more people like to ride long distances, especially when riding for a long time, the tire pressure of the bicycle tire will also decrease over time, thereby increasing the risk of tire burst, so the demand for carrying inflating devices while riding is becoming more and more intense. However, the existing inflating devices are large in size, heavy in weight and inconvenient to carry. When fixed on the bicycle, they easily affect the riders, and the inflating devices are also a big burden when riding, which greatly increases the overall weight of the ride. Therefore, how to install and where to install the inflating device has become a problem that must be solved by the riders. SUMMARY

[0003] In view of the above technical problems, the utility model aims to provide an inflating equipment with tail light function. The shell of the inflating equipment is fixedly installed on the bicycle bracket through the connecting seat. The tail light assembly on the shell can be used as the tail light of the bicycle. The inflating equipment is installed at the position required by the tail light of the bicycle bracket, which can solve the problem of the installation position of the inflating equipment and avoid the inflating equipment affecting the rider. At the same time, the tail light assembly of the inflating equipment is used to replace the original tail light, which can also reduce the overall weight of the ride and bring a better riding experience.

[0004] In order to achieve the above purpose, the utility model provides an inflating equipment with tail light function, which comprises a shell and a connecting seat. The shell is provided with an inflating assembly and an air nozzle which are communicated. The shell is also provided with a tail light assembly at one end.

[0005] The connecting seat is fixedly installed at the other end of the shell and is suitable for fixedly connecting the bicycle bracket, so that the shell is installed at the position required by the tail light of the bicycle bracket and the tail light assembly is directed away from the bicycle bracket.

[0006] In some embodiments, the tail light assembly comprises a light-transmitting sheet and a light source. The shell is provided with a tail light hole at one end. The light-transmitting sheet is arranged in the tail light hole. The light source is arranged inside the shell and matches the light-transmitting sheet.

[0007] In some embodiments, the shell is also provided with a circuit board inside. The circuit board is arranged in the same plane as one end of the shell. The light source is arranged on the circuit board and coaxially arranged with the light-transmitting sheet.

[0008] The shell is also provided with a key at one end. The key is suitable for connecting the circuit board.

[0009] In some embodiments, the inflator assembly comprises a piston pump, a crank, a connecting rod, a skin bowl and a pump body, an output section of the piston pump is connected to the crank, one end of the connecting rod is connected to the crank and the other end is connected to the skin bowl, the pump body is provided with a first hole and a second hole, the skin bowl is adapted to extend into the first hole, and the air nozzle is adapted to be detachably mounted in the second hole.

[0010] The piston pump is adapted to drive the crank to rotate and drive the connecting rod to drive the skin bowl to make linear reciprocating motion in the first hole of the pump body, so that the skin bowl can press gas into the interior of the pump body and release from the air nozzle of the second hole.

[0011] In some embodiments, the piston pump is disposed inside the shell near one side of the tail light assembly and coaxially disposed with the tail light hole on the shell;

[0012] The crank and the connecting rod are located inside the shell away from one side of the tail light assembly, and the air nozzle is located at the end of the shell away from the tail light assembly and above the tail light assembly.

[0013] In some embodiments, the shell is further provided with an upper support and a lower support, one end of the upper support is connected to the top of the circuit board, and the other end is connected to the top of the pump body, one end of the lower support is connected to the middle of the circuit board, and the other end is connected to the bottom of the pump body;

[0014] The shell is further provided with a battery, and the battery is disposed between the upper support and the lower support and above the piston pump.

[0015] In some embodiments, the shell comprises a front shell and a rear shell, the rear shell is provided with the tail light assembly and a display assembly at one end away from the front shell, and the front shell is provided with the connecting seat at one end away from the rear shell, the connecting seat is provided with a binding member, and the binding member is adapted to tighten and fix the connecting seat and the bicycle support.

[0016] In some embodiments, the connecting seat is provided with a mounting groove, and the radial ends of the connecting seat are respectively provided with a buckle part and a through hole, one end of the binding member is adapted to be fixedly mounted in the mounting groove, and the other end is adapted to pass through the through hole, and the binding member is further provided with a plurality of spaced locking holes, and the locking holes are adapted to fixedly connect the buckle part.

[0017] In some embodiments, the connecting seat comprises a first seat body and a second seat body, the first seat body is adapted to abut and mount between the air nozzle and the shell, and the first seat body is further provided with a locking block at one side away from the shell, and the locking block is provided with a pair of first locking parts at the two sides in the radial direction.

[0018] The second seat body is provided with a rotating groove, and a pair of second locking parts are arranged at intervals on the groove.

[0019] After rotating the second seat body, the first locking part is adapted to abut the inside of the second locking part, so that the second seat body can be detachably installed on the first seat body.

[0020] In some embodiments, the shell is further provided with an air inlet channel at one end away from the tail lamp assembly, the air inlet channel is located on the inside of the connecting seat, and the shell is further provided with a waterproof gasket on the inside of the air inlet channel.

[0021] Alternatively, the first seat body comprises a first body and a second body, the first body is arranged along the outer side wall of the shell, and the second body is arranged along the bottom of the shell, the first body is provided with an abutting channel, the air nozzle is adapted to pass through the abutting channel, and a gap is left between the second body and the bottom of the shell, and the air inlet channel is communicated with the outside through the gap.

[0022] Compared with the prior art, the air inflation device with tail lamp function has at least one of the following beneficial effects:

[0023] 1. The shell of the air inflation device is fixedly installed on the bicycle bracket through the connecting seat, the tail lamp assembly on the shell can be used as the tail lamp of the bicycle, the air inflation device is installed at the position required by the tail lamp of the bicycle bracket, which can solve the problem of the installation position of the air inflation device, avoid the influence of the air inflation device on the rider, and replace the original tail lamp with the tail lamp assembly of the air inflation device, thereby reducing the overall weight of the bicycle and bringing better riding experience.

[0024] 2. The inflation assembly adopts a pump structure, has small overall volume and light weight, and can completely meet the outdoor riding requirements, thereby making it possible to assemble the shell on the bicycle bracket.

[0025] 3. The second seat body and the first seat body are detachably connected, the first seat body is fixedly connected with the shell through the air nozzle, and the second seat body is fixedly connected with the bicycle bracket through the binding piece, so that the overall assembly and disassembly of the air inflation device are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] The above characteristics, technical features, advantages and implementation modes of the air inflation device with tail lamp function will be further described in the following preferred embodiments in a clear and easy-to-understand manner combined with the accompanying drawings.

[0027] Figure 1 It is a general view of an air inflation device with tail lamp function.

[0028] Figure 2 is a sectional view of an inflator device with a tail light function;

[0029] Figure 3 is an exploded view of a tail light assembly;

[0030] Figure 4 is a structural view of an inflator assembly;

[0031] Figure 5 is an exploded view of a connection seat;

[0032] Figure 6 is an exploded view of the connection seat from another perspective.

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] Housing 1, front shell 101, fixing groove 1011, air inlet channel 1012, air outlet channel 1013, rear shell 102, inflator assembly 11, piston pump 111, crank 112, connecting rod 113, leather cup 114, pump body 115, first hole channel 1151, second hole channel 1152, air nozzle 12, first abutting part 121, tail light assembly 13, tail light hole channel 131, light-transmitting sheet 132, light source 133, circuit board 14, display assembly 141, button 142, upper support 15, lower support 16, battery 17, waterproof gasket 18, connection seat 2, first seat body 21, first main body 211, second abutting part 2111, second main body 212, fixing part 2121, locking block 213, first locking part 2131, first limiting groove 2132, second seat body 22, mounting groove 221, buckle part 222, through hole channel 223, rotating groove 224, second locking part 2241, first limiting part 2242, binding member 3, mounting part 31, flexible part 32, locking hole channel 321. DETAILED DESCRIPTION

[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0036] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, and they do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0037] It should be further understood that the term "and / or" as used herein refers to any or all possible combinations of one or more of the associated listed items, and includes all possible combinations.

[0038] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. It should be pointed out that the above-mentioned embodiments can be freely combined according to the needs. The above is only the preferred embodiment of the utility model, and it should be pointed out that for those skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, which should be regarded as the protection scope of the utility model.

[0040] Reference Figures 1 to 3 The utility model provides a kind of inflator equipped with tail light component 13, including shell 1 and connecting seat 2, shell 1 is equipped with the inflator component 11 and air cock 12 of intercommunication arrangement, shell 1 one end part is also equipped with tail light component 13;Connecting seat 2 is fixedly installed in the other end part of shell 1 and is suitable for fixedly connecting bicycle support, so that shell 1 is installed at the position required for tail light of bicycle support and makes tail light component 13 towards the side away from bicycle support.

[0041] In the embodiment, the shell 1 of the inflator is fixedly installed on the bicycle support by the connecting seat 2, and the tail light component 13 on the shell 1 can be used as the tail light of the bicycle. The inflator is installed at the position required for the tail light of the bicycle support, which can also solve the problem of the installation position of the inflator, avoid the inflator affecting the rider's riding, and replace the original tail light with the tail light component 13 of the inflator, which can also reduce the overall weight of the riding and bring a better riding experience.

[0042] Specifically, the shell 1 is connected with the bicycle support through the connecting seat 2 at one end, and is provided with a tail light assembly 13 at the other end. The tail light assembly 13 can be used as the daily tail light of the bicycle, so that the existing tail light can be disassembled and then mounted on the shell 1 of the inflator. In this way, the tail light function of the bicycle can be realized, and the installation position of the inflator can be solved. At this time, the inflator is located relatively behind the bicycle, which does not affect the riding of the rider. The connecting mode of the connecting seat 2 with the shell 1 and the bicycle support includes but is not limited to locking structures such as buckles, straps, screws, etc. This application will not be further described here. Preferably, in the embodiment, the tail light assembly 13 includes a light-transmitting sheet 132 and a light source 133. The shell 1 is provided with a tail light hole 131 at one end. The light-transmitting sheet 132 is arranged in the tail light hole 131, and the light source 133 is arranged inside the shell 1 and matched with the light-transmitting sheet 132. The light-transmitting sheet 132 can not only transmit the light of the light source 133, but also reflect the light from the back. The reflected light is reflected back to the original direction, and enters the eyes of the driver of the car or motorcycle behind the bicycle. The driver can see the bicycle clearly, thereby avoiding traffic accidents. The reflection function, shape and color of the light-transmitting sheet 132 are existing technologies in the art, and will not be further described here. It is worth noting that the main idea of the present application is to integrate the tail light into the shell 1 of the inflator, so that the inflator has the tail light function and is installed at the position of the tail light of the bicycle support. The tail light assembly 13 of the present application includes but is not limited to the light-transmitting sheet 132 and the light source 133, and can also be a tail light sticker, a tail light decal or other tail light forms. This application will not be further limited here.

[0043] The shell 1 is provided with an inflator assembly 11 inside, and is provided with an air nozzle 12 communicating with the inflator assembly 11 on the side wall. The air nozzle 12 is detachably connected with the inflator assembly 11 through a threaded structure. The inflator assembly 11 includes but is not limited to a pumping structure, a fan structure, etc., which are all existing technologies in the art. The shell 1 is also provided with a circuit board 14 inside. The circuit board 14 is flush with one end of the shell 1. The light source 133 is arranged on the circuit board 14 and coaxially arranged with the light-transmitting sheet 132. The shell 1 is also provided with a button 142 at one end. The button 142 is adapted to be connected with the circuit board 14. The connecting seat 2 is fixedly connected with the inflator and the bicycle support. The connecting seat 2 can be separately provided or replaced by the original tail light support of the bicycle support. The tail light support is an existing technology in the art, and will not be further described here. As long as the shell 1 of the inflator can be installed on the bicycle support, it is applicable. In the present application, the shell 1 and the air nozzle 12 are detachably connected. The connecting seat 2 is tightly fixed between the shell 1 and the air nozzle 12. The connecting seat 2 is tightly connected with the bicycle support through the binding member 3. In the deformed embodiment, the fixed connection of the shell 1 with the connecting seat 2 and the connecting seat 2 with the bicycle support can also be through other fastening structures such as screws, threads, clamping blocks, etc. This application will not be further limited here.

[0044] Further, referring to Figure 4 , the inflating assembly 11 comprises a piston pump 111, a crank 112, a connecting rod 113, a leather cup 114 and a pump body 115, the output section of the piston pump 111 is connected with the crank 112, one end of the connecting rod 113 is connected with the crank 112 and the other end is connected with the leather cup 114, the pump body 115 is provided with a first hole 1151 and a second hole 1152, the leather cup 114 is adapted to extend into the first hole 1151, and the air nozzle 12 is adapted to be detachably mounted on the second hole 1152; the piston pump 111 is adapted to drive the crank 112 to rotate and drive the connecting rod 113 to drive the leather cup 114 to make linear reciprocating motion in the first hole 1151 of the pump body 115, so that the leather cup 114 can press the gas into the interior of the pump body 115 and release from the air nozzle 12 of the second hole 1152.

[0045] In this embodiment, the inflating assembly 11 adopts the structure of a bicycle pump, which has small overall volume and light weight and can fully meet the needs of outdoor cycling and provide the possibility of assembling the shell 1 on the bicycle bracket.

[0046] Specifically, the crank 112 is connected with the output end of the piston pump 111 and the connecting rod 113, the piston pump 111 drives the crank 112 to rotate and in turn drives the connecting rod 113 to make linear reciprocating motion in the first hole 1151, so that the leather cup 114 can press the gas into the interior of the pump body 115 and release from the air nozzle 12 of the second hole 1152, and this structure can convert the rotary motion of the piston pump 111 into linear reciprocating motion to reduce the occupied space inside the portable bicycle pump. The piston pump 111 is arranged inside the shell 1 near one side of the tail light assembly 13 and coaxially arranged with the tail light hole 131 on the shell 1; the crank 112 and the connecting rod 113 are located inside the shell 1 away from one side of the tail light assembly 13, the air nozzle 12 is located at one end of the shell 1 away from the tail light assembly 13 and relatively above the tail light assembly 13. It is worth noting that the shell 1 is further provided with an upper support 15 and a lower support 16, one end of the upper support 15 is connected with the top of the circuit board 14 and the other end is connected with the top of the pump body 115, one end of the lower support 16 is connected with the middle of the circuit board 14 and the other end is connected with the bottom of the pump body 115; the shell 1 is further provided with a battery 17, which is arranged between the upper support 15 and the lower support 16 and relatively above the piston pump 111. The battery 17 is arranged between the upper support 15 and the lower support 16 and relatively on one side of the pump body 115, at this time the battery 17 is arranged in the same plane as the pump body 115, the piston pump 111 is located below the battery 17, and the crank 112 and the connecting rod 113 are located below the pump body 115, so that the internal structure of the shell 1 is more compact, the overall volume of the inflating device is smaller, and it is more convenient to carry.

[0047] Further, referring to Figure 1 , Figure 5 and Figure 6The shell 1 comprises a front shell 101 and a rear shell 102, the rear shell 102 is provided with a tail lamp assembly 13 and a display assembly 141 at an end away from the front shell 101; the front shell 101 is provided with a connecting seat 2 at an end away from the rear shell 102, the connecting seat 2 is provided with a binding piece 3, the binding piece 3 is suitable for tightening and fixing the connecting seat 2 and the bicycle support.

[0048] In the embodiment, the front shell 101 and the rear shell 102 are installed by buckling left and right, and the battery 17 and the inflating assembly 11 are arranged in the shell 1, the whole installation process is convenient, the structure is simple, and the cost is low.

[0049] Specifically, the tail lamp assembly 13 and the display assembly 141 are located on the same side of the shell 1, that is, the tail lamp assembly 13 and the display assembly 141 are both located at one end of the rear shell 102 away from the front shell 101, and the rear shell 102 is preferably made of transparent material. The display assembly 141 is arranged inside the shell 1 and is located above the tail lamp assembly 13, and the display assembly 141 includes but is not limited to a display screen, a diaphragm, etc. The battery 17 and the piston pump 111 are located inside the rear shell 102, the crank 112, the connecting rod 113 and the pump body 115 are located inside the front shell 101. The connecting seat 2 is fixedly connected to the bicycle frame and the shell 1, and more specifically, one end of the connecting seat 2 is abutted and mounted between the air nozzle 12 and the shell 1, and the other end is clamped and fixed inside the shell 1. The shell 1 is provided with the inflating assembly 11 and the air nozzle 12 which are arranged in communication, the inflating assembly 11 is arranged inside the shell 1, and the outer side wall of the shell 1 is further provided with an air outlet channel 1013, the air nozzle 12 is adapted to pass through the air outlet channel 1013 and connect the gas delivery end of the inflating assembly 11, and the assembly of the air nozzle 12 and the inflating assembly 11 is detachable, which is preferably connected by a threaded structure, a screw, etc. That is, one end of the air nozzle 12 is provided with a threaded part, the threaded part is provided with an external thread, the gas delivery end of the inflating assembly 11 is provided with a channel, and the inner side of the channel is also provided with an internal thread, so that the threaded end of the air nozzle 12 can be rotatably mounted on the inflating assembly 11. The air nozzle 12 is further provided with a first abutting portion 121 outside the air outlet channel 1013, and the first abutting portion 121 is arranged in space between the outer side wall of the shell 1, that is, a gap is left between the first abutting portion 121 and the shell 1. The shell 1 is fixedly mounted on the bicycle frame through the connecting seat 2 and the binding member 3, and the connecting seat 2 is provided with a second abutting portion 2111 which is adapted to be abutted and mounted between the first abutting portion 121 and the shell 1. It is worth noting that in the present embodiment, the second abutting portion 2111 is provided with an abutting channel which is adapted to be coaxially arranged with the air outlet channel 1013, and the threaded part of the air nozzle 12 is adapted to pass through the abutting channel and the air outlet channel 1013 to connect the inflating assembly 11, so that the first abutting portion 121 of the air nozzle 12 and the second abutting portion 2111 of the connecting seat 2 abut each other. In the transformed embodiment, the second abutting portion 2111 can also not be provided with the abutting channel, and it can abut part of the first seat body 21 between the first abutting portion 121 and the shell 1, as long as the air nozzle 12 can abut one end of the first seat body 21 and limit its freedom in the left and right directions, which can also make the connecting seat 2 more difficult to fall off and the connection effect of the connecting seat 2 and the shell 1 better. The bottom of the shell 1 is further provided with a fixing groove 1011, and the first seat body 21 is further provided with a fixing portion 2121 which is adapted to be abutted and fixed in the fixing groove 1011. The air nozzle 12 and the fixing portion 2121 limit the shaking of the connecting seat 2 at the same time. It is worth noting that one end of the connecting seat 2 is fixedly connected to the shell 1, and the fixed connection structure includes but is not limited to a screw, a buckle, an abutting block, which is not limited further herein, as long as the first seat body 21 can be fixedly mounted on the shell 1.

[0050] Further, the connecting seat 2 comprises a first seat body 21 and a second seat body 22, the first seat body 21 is adapted to abut the air nozzle 12 and the shell 1, and the second seat body 22 is detachably connected to the first seat body 21, the second seat body 22 is provided with a mounting groove 221, the mounting groove 221 is provided with a buckle part 222 and a through hole 223 at both ends in the radial direction respectively, one end of the binding member 3 is adapted to be fixedly installed in the mounting groove 221, and the other end is adapted to pass through the through hole 223 and be connected to the buckle part 222. The binding member 3 is adapted to tighten and fix the connecting seat 2 and the bicycle bracket, so that the connecting seat 2 is fixedly installed on the bicycle bracket. The binding member 3 can be understood as a binding structure such as a rolled belt. Preferably, the connecting seat 2 is provided with a mounting groove 221, the connecting seat 2 is provided with a buckle part 222 and a through hole 223 at both ends in the radial direction respectively, one end of the binding member 3 is adapted to be fixedly installed in the mounting groove 221, and the other end is adapted to pass through the through hole 223, and the binding member 3 is further provided with a plurality of spaced locking holes 321, the locking holes 321 are adapted to fixedly connect the buckle part 222. Specifically, the binding member 3 comprises a mounting part 31 and a flexible part 32, the mounting part 31 is adapted to be arranged in the mounting groove 221, and the flexible part 32 is adapted to pass through the through hole 223, and the flexible part 32 is further provided with a plurality of spaced locking holes 321, the locking holes 321 are adapted to fixedly connect the buckle part 222. The mounting part 31 is further provided with a second limiting part at one end close to the shell 1, and the second seat body 22 is further provided with a second limiting groove at one end away from the shell 1, the second limiting part is adapted to abut and be installed in the second limiting groove. The mounting part 31 of the binding member 3 is further provided with an assembly groove at one end away from the shell 1, the assembly groove is adapted to match the shape of the bicycle frame, so that the binding member 3 is adapted to tighten and fix the connecting seat 2 and the bicycle bracket, and the mounting method is simple and less likely to be dislocated.

[0051] It is worth noting that the first seat body 21 is fixedly abutted between the air nozzle 12 and the shell 1, so that the shell 1 is fixedly connected with the connecting seat 2, and the second seat body 22 is further fixedly connected with the bicycle support through the binding piece 3, thereby facilitating the overall assembly and disassembly of the inflating device. The second seat body 22 and the first seat body 21 are detachably connected, and the detachable connection mode includes but is not limited to a knob, a screw, a buckle and the like. In detail, in the present application, the detachable connection between the first seat body 21 and the second seat body 22 is achieved through a rotating buckle structure, and the side of the first seat body 21 away from the shell 1 is further provided with a locking block 213, and a pair of first locking portions 2131 are arranged on the two sides of the locking block 213 in the radial direction; the second seat body 22 is provided with a rotating groove 224, and a pair of second locking portions 2241 are further arranged on the groove opening of the rotating groove 224 in a spaced manner, and the locking block 213 is adapted to be inserted into the rotating groove 224; after the second seat body 22 is rotated, the first locking portion 2131 is adapted to be abutted and mounted on the inner side of the second locking portion 2241, so that the second seat body 22 is detachably mounted on the first seat body 21. The end of the locking block 213 away from the shell 1 is further provided with a first limiting groove 2132, and the groove bottom of the rotating groove 224 is further provided with a first limiting portion 2242, when the first locking portion 2131 and the second locking portion 2241 abut each other, the first limiting portion 2242 is adapted to be abutted and mounted in the first limiting groove 2132, so as to enhance the locking ability of the first locking portion 2131 and the second locking portion 2241, and avoid the first locking portion 2131 from rotating relative to the second locking portion 2241 arbitrarily, thereby avoiding the first seat body 21 and the second seat body 22 from separating accidentally.

[0052] Further, the housing 1 is provided with an air inlet channel 1012 at the end away from the tail lamp assembly 13, the air inlet channel 1012 is located on the inner side of the connecting seat 2, and the housing 1 is further provided with a waterproof gasket 18 on the inner side of the air inlet channel 1012. Specifically, the first seat body 21 includes a first body 211 and a second body 212, the first body 211 is arranged along the outer side wall of the housing 1, and the second body 212 is arranged along the bottom of the housing 1, the first body 211 is provided with an abutting channel, the air nozzle 12 is adapted to pass through the abutting channel, and a gap is left between the second body 212 and the bottom of the housing 1, and the air inlet channel 1012 is communicated with the outside through the gap. The first body 211 of the first seat body 21 blocks the air inlet channel 1012 and is hollow on the side close to the housing 1; a gap is left between the second body 212 and the bottom of the housing 1, so that the air inlet channel 1012 is communicated with the outside through the gap. The air inlet channel 1012 is located on the side of the housing 1 provided with the connecting seat 2, so that the air inlet channel 1012 faces the bicycle support, which can effectively prevent impurities from entering the air inlet channel 1012. Moreover, the first body 211 is adapted to cover the air inlet channel 1012, which can further prevent water or impurities from entering the air inlet channel 1012 and enhance the waterproof and dustproof capability. In another embodiment, the air inlet channel 1012 is further provided with a waterproof gasket 18 on the inner side. When installing the first seat body 21, first insert the fixing part 2121 of the first seat body 21 into the fixing groove 1011 on the bottom of the housing 1, then arrange the abutting channel of the first seat body 21 corresponding to the air outlet channel 1013, and finally connect the air nozzle 12 with the inflator assembly 11 at the end of the air outlet channel 1013 after passing through the abutting channel, so that the first abutting part 121 of the air nozzle 12 and the second abutting part 2111 of the first seat body 21 abut each other.

[0053] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be noted that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. An inflatable device with a taillight function, characterized in that, include: The housing has an inflatable assembly and an air nozzle connected in communication, and a taillight assembly is also provided at one end of the housing; A connector is fixedly installed at the other end of the housing. The connector is adapted to fixably connect to a bicycle bracket, such that the housing is installed at the desired position of the taillight on the bicycle bracket and the taillight assembly faces away from the bicycle bracket.

2. The inflatable device with a taillight function according to claim 1, characterized in that, The taillight assembly includes a light-transmitting sheet and a light source. One end of the housing is provided with a taillight channel. The light-transmitting sheet is disposed in the taillight channel. The light source is disposed inside the housing and matches the light-transmitting sheet.

3. An inflatable device with a taillight function according to claim 2, characterized in that, The housing also contains a circuit board, which is flush with one end of the housing. The light source is mounted on the circuit board and is coaxially arranged with the light-transmitting sheet. One end of the housing is also provided with a button, which is adapted to connect to the circuit board.

4. An inflatable device with a taillight function according to claim 3, characterized in that, The inflation assembly includes a piston pump, a crank, a connecting rod, a cup, and a pump body. The output section of the piston pump is connected to the crank. One end of the connecting rod is connected to the crank, and the other end is connected to the cup. The pump body has a first channel and a second channel. The cup is adapted to extend into the first channel, and the nozzle is adapted to be detachably installed in the second channel. The piston pump is adapted to drive the crank to rotate and drive the connecting rod to drive the cup to perform linear reciprocating motion within the first channel of the pump body, so that the cup can pressurize gas into the pump body and release it from the nozzle in the second channel.

5. An inflatable device with a taillight function according to claim 4, characterized in that, The piston pump is disposed inside the housing on one side near the taillight assembly, and the piston pump is coaxially disposed with the taillight channel on the housing. The crank and the connecting rod are located inside the housing on the side away from the taillight assembly, and the valve is located opposite the end of the housing away from the taillight assembly and above the taillight assembly.

6. An inflatable device with a taillight function according to claim 4, characterized in that, The housing is also provided with an upper support and a lower support. One end of the upper support is connected to the top of the circuit board and the other end is connected to the top of the pump body. One end of the lower support is connected to the middle of the circuit board and the other end is connected to the bottom of the pump body. The housing also contains a battery, which is located between the upper support and the lower support and is positioned above the piston pump.

7. An inflatable device with a taillight function according to any one of claims 1-6, characterized in that, The housing includes a front housing and a rear housing. The taillight assembly and the display assembly are provided at the end of the rear housing away from the front housing. The connecting seat is provided at the end of the front housing away from the rear housing. The connecting seat is provided with a binding member, which is adapted to tighten and fix the connecting seat and the bicycle bracket.

8. An inflatable device with a taillight function according to claim 7, characterized in that, The connector is provided with a mounting groove, and the two radial ends of the connector are respectively provided with a snap-fit ​​part and a through hole. One end of the binding member is adapted to be fixedly installed in the mounting groove, and the other end is adapted to pass through the through hole. The binding member is also provided with a number of spaced locking holes, which are adapted to be fixedly connected to the snap-fit ​​part.

9. An inflatable device with a taillight function according to claim 8, characterized in that, The connecting seat includes a first seat body and a second seat body. The first seat body is adapted to be installed between the air nozzle and the housing. A locking block is also provided on the side of the first seat body away from the housing. A pair of first locking parts are provided on both radial sides of the locking block. The second base is provided with a rotating groove, and a pair of spaced-apart second locking parts are provided on the opening of the rotating groove. The locking block is adapted to be inserted into the rotating groove. After rotating the second seat, the first locking part is adapted to abut against the inner side of the second locking part, so that the second seat can be detachably installed on the first seat.

10. An inflatable device with a taillight function according to claim 9, characterized in that, The housing is also provided with an air intake channel at the end away from the taillight assembly. The air intake channel is located opposite to the inner side of the connecting seat. The housing is also provided with a waterproof gasket inside the air intake channel. Alternatively, the first housing may include a first main body and a second main body. The first main body is disposed along the outer side wall of the housing, and the second main body is disposed along the bottom of the housing. The first main body is provided with an abutment channel, and the air nozzle is adapted to pass through the abutment channel. A gap is left between the second main body and the bottom of the housing, and the air inlet channel communicates with the outside through this gap.