Multifunctional inflator pump capable of being hung at tail of bicycle
By combining an air pump with a bicycle taillight, a multi-functional air pump that can be hung on the rear of a bicycle was designed, solving the problems of existing air pumps taking up space and being easily lost in lightweight outdoor sports, and achieving a multi-functional and convenient use effect.
Patent Information
- Application Number
- CN202520127956.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing outdoor air pumps are space-consuming and easily lost in lightweight outdoor sports, and cannot meet the needs of multi-functionality.
Design a multi-functional air pump that can be suspended at the rear of a bicycle. The air pump is integrated with the bicycle taillight. The air pump module is set inside the housing of the light assembly and is connected to the air valve frame through the air passage, so that it can be inflated without being removed. It is equipped with lighting components and battery power, and has the functions of inflation, lighting and taillight.
It achieves multi-functional use without taking up extra space, improving convenience and safety, and is suitable for lightweight outdoor sports.
Smart Images

Figure CN223605721U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inflator, especially a multifunctional inflator which can be hung on the tail of a bicycle. BACKGROUND
[0002] The outdoor portable inflator is an inflator designed for outdoor activities, which has the characteristics of lightness, high efficiency, multifunction, etc. and can meet various inflating needs. It has the characteristics of compact design, light weight, convenient carrying and suitability for outdoor activities. It is usually powered by a battery without the need for a power cord. It supports multiple inflating modes and is suitable for various devices such as car tires, bicycle tires and balls. Some models also have functions such as automatic inflation and tire pressure monitoring.
[0003] Although some existing inflators are small enough, they still need to reserve a certain space in the storage bag for placement in some outdoor activities that require lightweight, such as cycling. In addition, due to their small size, they may also be lost. Therefore, in this scenario, a single-function inflator cannot meet the needs and is not convenient enough.
[0004] Therefore, it is urgent to develop a multifunctional inflator that not only has the functions of the inflator itself but also can replace some accessories of the bicycle, such as the tail light, without occupying additional storage space, expanding the use scenarios and improving the convenience. SUMMARY
[0005] To solve the problem of space occupation and easy loss of the inflator in outdoor sports scenarios in the prior art, the utility model provides a multifunctional inflator which can be hung on the tail of a bicycle.
[0006] The utility model adopts the technical scheme of:
[0007] A multifunctional inflator which can be hung on the tail of a bicycle, comprising a lamp group shell, an inflator module is arranged in the lamp group shell, a gas nozzle middle frame is connected to one side of the lamp group shell, the gas nozzle middle frame is in communication with the inflator module in the lamp group shell;
[0008] The inflator module comprises an inflator mechanism and a gas passage mechanism, the gas inlet end of the gas passage mechanism is in communication with the gas outlet end of the inflator mechanism, and the gas outlet end of the gas passage mechanism is in communication with the gas inlet end of the gas nozzle middle frame.
[0009] The gas nozzle middle frame is provided with a gas outlet nozzle, and the gas outlet nozzle is in communication with the inside of the gas nozzle middle frame.
[0010] Further, a lamp group front cover is arranged on the lamp group shell, a lighting assembly is arranged on the lamp group front cover, and the lighting assembly and the lamp group front cover are detachably connected.
[0011] Further, the lamp group shell is further provided with a battery, and the battery is electrically connected with the air pump module and the lighting assembly respectively.
[0012] Further, the lamp group front cover is further provided with a switch button and a display assembly, and the switch button and the display assembly are electrically connected with the air pump module respectively.
[0013] Further, the air nozzle middle frame is connected with two air outlet nozzles, the air outlet directions of the two air outlet nozzles are oppositely arranged, and the air outlet nozzles are provided with waterproof rubber plugs.
[0014] Further, the lamp group shell is provided with a quick-release rear cover, and the quick-release rear cover is provided with a docking buckle;
[0015] The quick-release rear cover is bonded with the lamp group shell through waterproof sealing glue.
[0016] The docking buckle is used for docking with the bicycle.
[0017] The beneficial effects of the utility model are as follows:
[0018] The product combines the air pump and the bicycle tail lamp, can be used as the air pump, can be used as the handheld lighting and the bicycle tail lamp, the air pump module is arranged in the inside of the lamp group shell, is communicated with the air nozzle middle frame outside through the air path channel mechanism, the air nozzle middle frame is provided with the air outlet nozzle, the structure makes the air pump realize the inflation function without taking out and operating, when the air pump mechanism of the air pump module pumps air, the gas enters the air path channel mechanism from the air outlet end of the air pump mechanism, then enters the air nozzle middle frame from the air outlet end of the air path channel mechanism, and is discharged from the air outlet nozzle arranged on the air nozzle middle frame, thereby achieving the function of pumping air outside; compared with the single air pump function of the prior art, the air pump of the utility model is arranged at the tail of the bicycle and combined with the bicycle lamp group, does not need to be carried on the body, does not occupy the additional space, is more lightweight, is more convenient to use, and is more functional. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0020] Figure 2 It is an explosion structure schematic view of the utility model;
[0021] Figure 3 It is a quick-release rear cover and docking buckle structure schematic view of the utility model;
[0022] Figure 4 It is a sectional structure schematic view of the utility model.
[0023] Reference signs:
[0024] 1-battery, 2-lamp group front cover, 3-air pump module, 4-quick release rear cover, 5-air nozzle middle frame, 6-waterproof rubber plug. DETAILED DESCRIPTION
[0025] The utility model will be described in detail below in combination with the drawings and examples.
[0026] The utility model discloses a multifunctional inflator that can be hung at the tail of a bicycle, mainly applied to the combination of the inflator in the tail lamp assembly of the bicycle, so as to facilitate carrying and use, and can be used for functions such as quickly inflating the tire, and the specific implementation of the product of the utility model can be carried out as follows:
[0027] Example 1
[0028] This example is a multifunctional inflator that can be hung at the tail of a bicycle, please refer to Figures 1-2 , including the lamp group shell, the lamp group shell is set on the tail lamp assembly of the bicycle and is used for loading the shell of the tail lamp and other components of the bicycle, the air pump module 3 is arranged in the lamp group shell, the air nozzle middle frame 5 is connected to one side of the lamp group shell, and the air nozzle middle frame 5 is in communication with the air pump module 3 in the lamp group shell; the air pump module 3 includes an air pump mechanism and an air path channel mechanism, the air inlet end of the air path channel mechanism is in communication with the air outlet end of the air pump mechanism, and the air outlet end of the air path channel mechanism is in communication with the air inlet end of the air nozzle middle frame 5; the air nozzle middle frame 5 is provided with an air outlet nozzle, and the air outlet nozzle is in communication with the inside of the air nozzle middle frame 5.
[0029] Based on the structure of the example, the air pump module 3 can realize the inflation function without being taken out for operation, when the air pump mechanism of the air pump module 3 pumps air, the gas enters the air path channel mechanism from the air outlet end of the air pump mechanism, then enters the air nozzle middle frame 5 from the air outlet end of the air path channel mechanism, and is discharged from the air outlet nozzle arranged on the air nozzle middle frame 5, so as to realize the function of pumping air to the outside; compared with the single function of the air pump in the prior art, the utility model sets the air pump on the tail of the bicycle and combines with the bicycle lamp group, does not need to be carried on the body, does not occupy extra space, is more lightweight in carrying, is more convenient in use, and is more functional.
[0030] As a preferred embodiment, the air pump mechanism can adopt the structure that the motor drives the piston rod to reciprocate in the cylinder to pump air, and the air inlet end of the air path channel mechanism is in communication with the air outlet end of the cylinder to realize the function of pumping air; such as Figure 2 , Figure 4As shown in the structure of the air passage mechanism, the air outlet end of the air passage mechanism has an air outlet opening. The end face of the air outlet opening is in contact with one side of the inner wall of the lamp assembly housing. The air nozzle frame 5 is connected to the outer wall opposite to the inner wall of the lamp assembly housing and passes through the lamp assembly housing to communicate with the internal air passage mechanism, forming the pumping air passage of the air pump module 3.
[0031] Example 2
[0032] This embodiment is based on Embodiment 1. Please refer to it. Figures 1-2 The lamp assembly housing has a front cover 2, on which a lighting component is mounted. The lighting component and the front cover 2 are detachably connected. In this embodiment, the lighting component is mounted on the front cover 2, which can be made of a transparent material. The lighting component can be used directly on the front cover 2 as a bicycle taillight, or it can be removed for handheld lighting when handheld illumination is needed outdoors, thanks to the detachable connection between the lighting component and the front cover 2, thus enhancing its versatility.
[0033] In a preferred embodiment, a battery 1 is also provided inside the lamp assembly housing, and the battery 1 is electrically connected to both the air pump module 3 and the lighting component. Figure 2 and Figure 4 As shown, battery 1 can be vertically attached to the inside of the lamp assembly housing to power the air pump module 3 and the lighting components, thus enabling it to work without being plugged in.
[0034] In a preferred embodiment, the front cover 2 of the lamp assembly is also provided with a switch button and a display component, which are electrically connected to the air pump module 3. The switch button and display component of the air pump module 3 are integrated on the front cover 2 of the lamp assembly, which can control the start and stop of the air pump module 3 and display information such as the working status of the air pump module 3, thus facilitating operation and use.
[0035] Example 3
[0036] This embodiment is based on Embodiment 1. Please refer to it. Figures 1-4 Two air outlets are connected to the valve core frame 5, and the two air outlets are set in opposite directions. Preferably, the air outlets set on the valve core frame 5 can be set to two types of convenient valves, such as American valves and French valves. The American valve is characterized by a thick valve stem with a spring-loaded valve core inside. The valve core is locked by internal pressure, which is easy to operate and suitable for most bicycles and motor vehicles. The French valve has a slender design and requires manual valve locking. It has high pressure resistance and is suitable for bicycles and road bikes, with less impact on the strength of the rim.
[0037] Preferably, the air outlet nozzle is provided with a waterproof rubber plug 6, which is fixed in the air outlet of the nozzle middle frame 5 by friction force, and is used for waterproof closing of the air outlet nozzle in the non-use state.
[0038] Embodiment 4
[0039] This embodiment is based on embodiment 1, please refer to Figure 3 In this embodiment, the lamp group shell is provided with a quick-release rear cover 4, and the quick-release rear cover 4 is provided with a docking buckle for docking with the bicycle. For example, the docking buckle provided on the quick-release rear cover 4 is a male buckle, and a female buckle that can cooperate with the docking buckle is arranged at the corresponding position of the rear of the bicycle. Therefore, the entire rear assembly can be installed on the bicycle through the docking of the male buckle and the female buckle when riding, and the assembly can be easily removed for maintenance and replacement of parts. Preferably, the quick-release rear cover 4 is bonded to the lamp group shell by waterproof sealing glue, further ensuring the overall waterproof performance, avoiding short circuit of the internal battery 1 and the air pump module 3 and the like due to water contact, and improving the safety and service life.
[0040] The above embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.
Claims
1. A multi-functional inflator pump which can be suspended from the tail of a bicycle, characterized in that, Including the lamp group shell, the air pump module (3) is arranged in the lamp group shell, one side of the lamp group shell is connected with the air nozzle middle frame (5), the air nozzle middle frame (5) is communicated with the air pump module (3) in the lamp group shell inside; Wherein, the air pump module (3) includes air pump mechanism and air path channel mechanism, the air inlet end of the air path channel mechanism is communicated with the air outlet end of the air pump mechanism, the air outlet end of the air path channel mechanism is communicated with the air inlet end of the air nozzle middle frame (5); Wherein, the air nozzle middle frame (5) is provided with air outlet nozzle, the air outlet nozzle is communicated with the air nozzle middle frame (5) inside.
2. The multi-functional inflator pump according to claim 1, wherein, The lamp group shell is provided with lamp group front cover (2), the lamp group front cover (2) is provided with lighting assembly, and the lighting assembly is detachably connected with the lamp group front cover (2).
3. A multi-functional inflator pump according to claim 2, wherein, The lamp group shell is also provided with battery (1), and the battery (1) is electrically connected with the air pump module (3) and the lighting assembly respectively.
4. The multi-functional inflator pump according to claim 2, wherein, The lamp group front cover (2) is also provided with switch button and display assembly, and the switch button and display assembly are electrically connected with the air pump module (3) respectively.
5. The multi-functional inflator pump according to claim 1, wherein, The air nozzle middle frame (5) is connected with two air outlet nozzles, the air outlet direction of the two air outlet nozzles is oppositely arranged, and the air outlet nozzle is provided with waterproof rubber plug (6).
6. The multi-functional inflator pump according to claim 1, wherein, The lamp group shell is provided with quick release rear cover (4), and the quick release rear cover (4) is provided with docking buckle; Wherein, the quick release rear cover (4) is bonded with the lamp group shell through waterproof sealing glue; Wherein, the docking buckle is used for docking with the bicycle.