Inflator pump with working lamp

By installing work lighting beads on the vehicle-mounted portable air pump, the problem of the lack of working indicator lights in the existing air pump is solved, and the convenience and safety of use at night are achieved.

CN223035212UActive Publication Date: 2025-06-27ZHEJIANG LIMING FANGZHOU TECH CO LTD
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Patent Information

Application Number
CN202422389037.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-06-27
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing vehicle-mounted portable inflatable pump lacks working indicator lights, cannot intuitively understand the current status of the inflatable pump, and is inconvenient to use at night.

Method used

Working lighting lamp beads are installed on the surface of the housing of the inflatable pump. The lamp beads are connected in series or parallel to the power supply circuit to realize the synchronous operation of the lamp beads when the inflatable pump is working, and are used for working instructions and lighting.

Benefits of technology

Through the use of working light beads, users can intuitively understand the working status of the inflatable pump in dark environments, improving the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of inflator pumps, in particular to an inflator pump with a working lamp, which comprises a shell, an inflator pump core and a pressure gauge, the inflator pump core and the pressure gauge are arranged in the shell, an air outlet of the inflator pump core is connected with an air outlet pipeline, the pressure gauge is connected onto the air outlet pipeline, and a dial plate of the pressure gauge is embedded in a through hole in the surface of the shell; the outer side of the shell is further provided with an air pipe connected to the tail end of an air duct of the air outlet pipeline or the pressure gauge. A working illuminating lamp bead is further installed on the surface of the shell, and the working illuminating lamp bead and the inflator pump machine core are connected to the power circuit in series or in parallel. According to the scheme, the working illuminating lamp beads are further installed on the surface of the shell and can be used for working indication and client illumination, and the LED lamp is suitable for being used in the dark environment.
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Description

Technical Field

[0001] The utility model relates to the field of inflators, in particular to an inflator with a working lamp. Background Art

[0002] With the development of the economy and the improvement of people's living standards, there are more and more vehicles running on the road. During the driving process of a vehicle, when encountering a road with poor road conditions, the tire may be punctured by a sharp object, or during a long driving process, the tire pressure may also be too low. In this case, if it is difficult to find a nearby repair shop, it can be temporarily processed through an in-vehicle portable inflator or in combination with a tire repair liquid.

[0003] In the prior art, there are many structures and types of in-vehicle portable inflators. Generally, they are connected to the vehicle power supply through wires to work. The inflator is provided with structures such as a motor, a piston, and an air pipe. After connection, air is continuously pumped into the tire. The existing inflator can refer to the portable inflator described in the prior patent with the publication number "CN210829640U", which includes a matching upper shell and a lower shell. The inflation assembly is placed in the internal cavity between the upper shell and the lower shell. The inflation assembly includes a driving motor, a transmission structure, a piston cylinder assembly, an air pipe, and a power cord. The driving motor drives the piston cylinder assembly to work through the transmission structure. One end of the air pipe is connected to the piston cylinder assembly, and the other end of the air pipe is connected to an external structure. The power cord is used to access the vehicle power supply for power supply.

[0004] The problems existing in the existing in-vehicle portable inflators are as follows: There is no working indicator light on the in-vehicle portable inflator, so that users cannot intuitively understand whether the current state of the inflator has started working; in addition, it is more inconvenient to connect and use the inflator in an environment without street lights at night. Summary of the Invention

[0005] In order to solve the above problems, the purpose of the utility model is to provide an inflator with a working lamp. In this solution, a working lighting bead is also installed on the surface of the shell. On the one hand, it can be used for working indication, and on the other hand, it can be used for customer lighting, and it is suitable for use in a dark environment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An inflator with a working lamp includes a shell, an inflator movement and a pressure gauge arranged in the shell. The air outlet of the inflator movement is connected to an air outlet pipe, and the pressure gauge is connected to the air outlet pipe and its dial is embedded in a through hole on the surface of the shell; a trachea is also arranged on the outer side of the shell and is connected to the end part of the ventilation pipe connected to the air outlet pipe or the pressure gauge; its characteristics are that: a working lighting bead is also installed on the surface of the shell, and the working lighting bead is connected in series or in parallel with the inflator movement to the power supply circuit.

[0008] The utility model adopts the above technical solution, which relates to an air pump. When the air pump works, the air pump core operates to press gas into the air outlet pipe, and the gas finally enters the tire through the pressure gauge via the air pipe; the pressure gauge is used to display the tire pressure of the current tire.

[0009] On this basis, a working lighting bead is also installed on the surface of the housing. Since the working lighting bead is connected in series or parallel with the air pump core to the power supply circuit, when the air pump core operates, the working lighting bead also works synchronously. In this way, on the one hand, it can be used for working indication, and on the other hand, it can be used for customer lighting, and is suitable for use in a dark environment.

[0010] The power supply circuit in this solution can be a power supply built inside the housing, or an external power supply connected by a power cord, such as a vehicle-mounted power supply.

[0011] In a specific solution, the housing includes an upper housing and a lower housing. An upper lamp socket and a lower lamp socket are respectively and correspondingly arranged on the lower mold-closing edge of the upper housing and the upper mold-closing edge of the lower housing; lamp holes are provided in both the upper lamp socket and the lower lamp socket; when the upper housing and the lower housing are closed, the lamp holes of the upper lamp socket and the lower lamp socket are butted; the working lighting bead is positioned and installed in the upper lamp socket and the lower lamp socket, and is exposed through the lamp holes on the upper housing and the lower housing. In this solution, the housing is formed by butting the upper housing and the lower housing. The upper lamp socket in the upper housing and the lower lamp socket in the lower housing are used for positioning and installing the working lighting bead after assembly and docking. The working lighting bead is exposed through the lamp holes on the upper housing and the lower housing and can be observed by the user, and is used to characterize the working state and for lighting.

[0012] In a further solution, an inwardly recessed upper groove and a lower groove are respectively and correspondingly arranged on the lower mold-closing edge of the upper housing and the upper mold-closing edge of the lower housing. Both the upper groove and the lower groove are constructed as tapered grooves with a small inner diameter and a large outer diameter; the upper lamp socket and the lower lamp socket are respectively located inside the upper groove and the lower groove, and the lamp holes are opened on the inner side wall surfaces of the upper groove and the lower groove. In this solution, the upper groove and the lower groove constructed on the upper housing and the lower housing can, on the one hand, hide the working lighting bead inside the groove, so as to avoid the working lighting bead being knocked and damaged. On the other hand, both the upper groove and the lower groove are constructed as tapered grooves with a small inner diameter and a large outer diameter. In this way, when the upper groove and the lower groove are combined, they can serve as the lamp cavity of the working lighting bead and have the effect of diverging light.

[0013] Preferably, a receiving groove is provided on the outer side wall surface of the housing, and the air pipe is embedded and received in the receiving groove. The receiving groove can be used to receive the air pipe in an unused state, and can hide and receive the air pipe to avoid the loss of the air pipe.

[0014] Preferably, an air vent pipe is provided at the lower end of the pressure gauge. The front end of the air vent pipe is inserted and communicated with the air outlet pipe, and the front end of the air pipe is inserted and communicated with the end of the air vent pipe.

[0015] Preferably, the inflator pump core includes a base, a driving component and a rocker arm mounted on the base; the base includes a piston cylinder block and a bracket, the bracket is connected to one side of the open end of the piston cylinder block, and the piston cylinder block and the bracket are integrally formed; an air outlet is provided on the end surface on the other side of the piston cylinder block; the driving component is installed and positioned on the bracket, the input end of the rocker arm is connected to the output end of the driving component, and a piston located inside the piston cylinder block is provided on the output end of the rocker arm; the driving component drives the input end of the rocker arm to swing along a circular trajectory, so that the piston on the output end of the rocker arm reciprocates inside the piston cylinder block. In this inflator pump core, the driving component is installed on the bracket of the base, the rocker arm is installed inside the piston cylinder block of the base, the driving component is drivingly connected to the rocker arm, so that the input end of the rocker arm swings along a circular trajectory, and then the piston on the output end of the rocker arm reciprocates inside the piston cylinder block, thereby pressing the gas out of the air outlet. In this way, the structure of the inflator pump core can be simplified, the installation process can be simplified, and the product cost can be reduced.

[0016] In a specific embodiment, the driving component includes a driving motor installed on the bracket, a motor gear installed on the output shaft of the driving motor, and a driving gear rotatably arranged on the bracket and meshing with the motor gear; the input end of the rocker arm is rotatably arranged on the edge of the driving gear, and when the driving motor drives the driving gear to rotate, the input end of the rocker arm is driven to swing circumferentially along the driving gear. In this solution, the driving motor drives the driving gear to rotate through the motor gear, and during the rotation of the driving gear, the input end of the rocker arm is driven to swing circumferentially along the driving gear, and finally the piston on the output end of the rocker arm reciprocates inside the piston cylinder block.

[0017] Preferably, a bearing groove is provided on the bracket, and a bearing is installed in the bearing groove; the central shaft of the driving gear passes through the center of the bearing for positioning. Based on the setting of the bearing, the driving gear can rotate more smoothly with less resistance.

[0018] The central shaft of the driving gear passes through the center of the bearing for positioning; an installation hole is formed on the edge of the driving gear, and a connecting shaft is inserted into the installation hole; the input end of the rocker arm is constructed as a shaft sleeve, and the shaft sleeve is sleeved on the connecting shaft. In this solution, the driving gear and the input end of the rocker arm are connected by the connecting shaft, and the connecting shaft is inserted into the installation hole on the edge of the driving gear, so as to allow circumferential rotation along with the driving gear; the input end of the rocker arm is a shaft sleeve and is sleeved on the connecting shaft, so as to allow the input end of the rocker arm to swing relative to the connecting shaft.

[0019] Preferably, the other end of the output shaft of the drive motor extends out of the motor housing and is connected with a hot air fan. When the air pump movement operates, the drive motor drives the hot air fan to rotate, which can dissipate heat from the movement.

[0020] Preferably, a bayonet is constructed on the outer side wall of the piston cylinder at the air outlet, and a cylinder head is arranged at the front end of the air outlet pipe and is clamped on the bayonet. During assembly, the cylinder head on the air outlet pipe can be snapped into the bayonet for quick installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. is a schematic structural diagram of an air pump with a working lamp.

[0022] Figure 2 FIG. is a schematic structural diagram of the bottom surface of an air pump with a working lamp.

[0023] Figure 3 FIG. is a schematic diagram of the open state of the upper housing of an air pump with a working lamp.

[0024] Figure 4 FIG. is a schematic diagram of the separated state of the upper and lower housings of an air pump with a working lamp.

[0025] Figure 5 FIG. is a schematic diagram of the internal structure of the housing Figure 1 .

[0026] Figure 6 FIG. is a schematic diagram of the internal structure of the housing Figure 2 .

[0027] Figure 7 FIG. is a perspective view of the air pump movement involved in the present invention.

[0028] Figure 8 FIG. is a cross-sectional view of the air pump movement involved in the present invention.

[0029] Figure 9 FIG. is an exploded view of the air pump movement involved in the present invention Figure 1 .

[0030] Figure 10 FIG. is an exploded view of the air pump movement involved in the present invention Figure 2 .

[0031] Figure 11 FIG. is a perspective view of the rocker arm.

[0032] Figure 12 FIG. is a side view of the rocker arm.

[0033] Figure 13 FIG. is a schematic diagram of the state where the piston is pressed into the piston cylinder.

[0034] Figure 14 FIG. is a schematic diagram of the state where the piston withdraws from the piston cylinder. Detailed implementation manners

[0035] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0036] In the description of the present utility model, it should be understood that the terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0037] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

[0038] In the present utility model, unless otherwise clearly specified and defined, the terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0039] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0040] As Figures 1 - 6 shown, this embodiment relates to an inflatable pump with a working light, which includes a housing 60, an inflatable pump core 100 and a pressure gauge 7 arranged in the housing 60. The air outlet 10 of the inflatable pump core 100 is connected to an air outlet pipe 101, and the pressure gauge 7 is connected to the air outlet pipe 101 and its dial is embedded in a through hole 600 on the surface of the housing 60. A trachea 102 is further arranged outside the housing 60 and is connected to the end of the ventilation pipe connected to the air outlet pipe 101 or the pressure gauge 7. When the inflatable pump works, the inflatable pump core operates to press gas into the air outlet pipe 101, and the gas passes through the pressure gauge 7 and is finally sent into the tire through the trachea 102. The pressure gauge 7 therein is used to display the current tire pressure.

[0041] On this basis, a working lighting bead 8 is also installed on the surface of the housing 60 in this solution. Since the working lighting bead 8 is connected in series or in parallel with the inflatable pump core to the power supply circuit, when the inflatable pump core operates, the working lighting bead 8 also works synchronously. In this way, on the one hand, it can be used for working indication, and on the other hand, it can be used for customer lighting and is suitable for use in a dark environment. The power supply circuit in this solution can be a power supply built into the housing 60 or an external power supply connected by a power cord 69, such as a vehicle-mounted power supply.

[0042] As Figure 3 and 4As shown, the housing 60 includes an upper housing 61 and a lower housing 62. An upper lamp socket 63 and a lower lamp socket 64 are respectively and correspondingly provided on the lower mold-closing edge of the upper housing 61 and the upper mold-closing edge of the lower housing 62. Lamp holes 65 are provided in both the upper lamp socket 63 and the lower lamp socket 64. When the upper housing 61 and the lower housing 62 are closed, the lamp holes 65 of the upper lamp socket 63 and the lamp holes 65 of the lower lamp socket 64 are docked. The working lighting lamp beads 8 are positioned and installed in the upper lamp socket 63 and the lower lamp socket 64, and are exposed from the upper housing 61 and the lower housing 62 through the lamp holes 65. In this solution, the housing 60 is formed by docking the upper housing 61 and the lower housing 62. The upper lamp socket 63 in the upper housing 61 and the lower lamp socket 64 in the lower housing 62 are used for positioning and installing the working lighting lamp beads 8 after docking. The working lighting lamp beads 8 are exposed from the upper housing 61 and the lower housing 62 through the lamp holes 65 and can be observed by the user, and are used to characterize the working state and for lighting. In a further solution, inwardly recessed upper grooves 66 and lower grooves 67 are respectively and correspondingly provided on the lower mold-closing edge of the upper housing 61 and the upper mold-closing edge of the lower housing 62. Both the upper grooves 66 and the lower grooves 67 are constructed as tapered grooves with a smaller inner diameter and a larger outer diameter. The upper lamp socket 63 and the lower lamp socket 64 are respectively located inside the upper grooves 66 and the lower grooves 67, and the lamp holes 65 are opened on the inner side wall surfaces of the upper grooves 66 and the lower grooves 67. In this solution, the upper grooves 66 and the lower grooves 67 constructed on the upper housing 61 and the lower housing 62 can, on the one hand, hide the working lighting lamp beads 8 inside the grooves, so as to avoid the working lighting lamp beads 8 being knocked and damaged. On the other hand, both the upper grooves 66 and the lower grooves 67 are constructed as tapered grooves with a smaller inner diameter and a larger outer diameter. Thus, when the upper grooves 66 and the lower grooves 67 are combined, they can serve as the lamp cavities of the working lighting lamp beads 8 and have the function of diverging light.

[0043] As Figure 2 and 3 As shown in FIGS. 6 and 7, a ventilation pipe 71 is provided at the lower end of the pressure gauge 7. The front end of the ventilation pipe 71 is inserted and communicated with the air outlet pipe 101, and the front end of the air pipe 102 is inserted and communicated with the end of the ventilation pipe 71. A storage groove 68 is provided on the outer side wall surface of the housing 60. The air pipe 102 is embedded and stored in the storage groove 68. The storage groove 68 can be used to store the air pipe 102 in an unused state, and can hide and store the air pipe 102 and avoid the loss of the air pipe 102.

[0044] As Figures 7 - 14As shown, the inflator core 100 includes a base 1, and a drive assembly and a rocker arm 2 mounted on the base 1. The base 1 includes a piston cylinder block 11 and a bracket 12. The bracket 12 is connected to one side of the open end of the piston cylinder block 11. An air outlet 10 is provided on the end face of the other side of the piston cylinder block 11. The drive assembly is mounted and positioned on the bracket 12. The input end of the rocker arm 2 is connected to the output end of the drive assembly. A piston located inside the piston cylinder block 11 is provided on the output end of the rocker arm 2. The drive assembly drives the input end of the rocker arm 2 to swing along a circular trajectory, thereby causing the piston 20 on the output end of the rocker arm 2 to reciprocate inside the piston cylinder block 11. This technical solution relates to an inflator core 100. In the inflator core 100, the drive assembly is mounted on the bracket 12 of the base 1, the rocker arm 2 is mounted inside the piston cylinder block 11 of the base 1, and the drive assembly is drivingly connected to the rocker arm 2 to cause the input end of the rocker arm 2 to swing along a circular trajectory, thereby causing the piston 20 on the output end of the rocker arm 2 to reciprocate inside the piston cylinder block 11, so as to press out the gas from the air outlet 10. Thus, the structure of the inflator core 100 can be simplified, the installation process can be simplified, and the product cost can be reduced accordingly.

[0045] In Figures 7 - 10 the specific embodiment shown, the drive assembly includes a drive motor 31 mounted on the bracket 12, a motor gear 32 mounted on the output shaft of the drive motor 31, and a drive gear 33 rotatably provided on the bracket 12 and meshing with the motor gear 32. The input end of the rocker arm 2 is rotatably provided at the edge of the drive gear 33. When the drive motor 31 drives the drive gear 33 to rotate, the input end of the rocker arm 2 is driven to swing circumferentially along the drive gear 33. In this solution, the drive motor 31 drives the drive gear 33 to rotate through the motor gear 32. During the rotation of the drive gear 33, the input end of the rocker arm 2 is driven to swing circumferentially along the drive gear 33, and finally, the piston 20 on the output end of the rocker arm 2 reciprocates inside the piston cylinder block 11.

[0046] In addition Figures 7 - 10 as shown, the other end of the output shaft of the drive motor 31 extends out of the motor housing 60 and is connected to a hot air fan 5. When the inflator core 100 operates, the drive motor 31 drives the hot air fan 5 to rotate, which can dissipate heat from the core.

[0047] As Figure 9 and 10As shown, the piston cylinder block 11 and the bracket 12 of the base 1 are integrally formed. The base 1 with the integrally formed piston cylinder block 11 and bracket 12 can be made of aluminum alloy, steel, or a combination of alloy and plastic. On the outer sidewall of the air outlet 10 of the piston cylinder block 11, a bayonet 14 for connecting the cylinder head is constructed. During assembly, the cylinder head can be snapped into the bayonet 14 for quick installation. In a specific implementation, a bearing groove 120 is provided on the bracket 12, and a bearing 13 is embedded in the bearing groove 120. The central axis of the driving gear 33 is positioned through the center of the bearing 13. Based on the setting of the bearing 13, the driving gear 33 can rotate more smoothly with less resistance. An installation hole 330 is constructed on the edge of the driving gear 33, and a connecting shaft 34 is inserted into the installation hole 330. The input end of the rocker arm 2 is constructed as a bushing, and the bushing is sleeved on the connecting shaft 34. In this solution, the driving gear 33 and the input end of the rocker arm 2 are connected by the connecting shaft 34, and the connecting shaft 34 is inserted into the installation hole 330 on the edge of the driving gear 33, thereby allowing circumferential rotation along with the driving gear 33. The input end of the rocker arm 2 is a bushing 21 and is sleeved on the connecting shaft 34, specifically through a sliding bearing 35 sleeved on the connecting shaft 34, thereby allowing the input end of the rocker arm 2 to swing relative to the connecting shaft 34.

[0048] As Figure 11 and 12 shown, the piston 20 includes a front annular plate 22 and a rear annular plate 23 provided at the output end of the rocker arm 2, and a rubber ring 24 embedded between the front annular plate 22 and the rear annular plate 23. At least when the piston 20 is pressed into the piston cylinder block 11, the rubber ring 24 is in sealing contact with the inner wall of the piston cylinder block 11. In a further solution as Figure 12 shown, the piston 20 is inclined relative to the rocker arm 2, and the included angle γ between the axis of the piston 20 and the axis of the rocker arm 2 is 2 - 10 degrees. During the rotation of the driving gear 33 driven by the driving motor 31, when the piston 20 is pressed into the piston cylinder block 11, the included angle between the axis of the piston 20 and the axis of the piston cylinder block 11 is α, as Figure 13 shown. When the piston 20 withdraws from the piston cylinder block 11, the included angle between the axis of the piston 20 and the axis of the piston cylinder block 11 is β, as Figure 14 shown. α is less than β. In this solution, constructing the piston 20 on the output end of the rocker arm 2 to be inclined and requiring α to be less than β can achieve the following effects: when the piston 20 is pressed into the piston cylinder block 11, the piston 20 is pressed in a straightened state, and the piston 20 can be sealed with the inner wall of the piston cylinder block 11, thereby achieving the sealing effect during air outlet. When the piston 20 withdraws from the piston cylinder block 11, the piston 20 withdraws in an inclined state. At this time, the degree of fit between the piston 20 and the inner wall of the piston cylinder block 11 is relatively low, allowing gas to be replenished into the cavity of the piston 20, thereby increasing the air replenishment amount during the operation of the piston 20.

[0049] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0050] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Without departing from the principle and purpose of the present utility model, those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. An air pump with a working light, comprising a housing (60), and an air pump movement (100) and a pressure gauge (7) arranged in the housing (60), wherein the air outlet of the air pump movement (100) is connected to an air outlet pipe (101), the pressure gauge (7) is connected to the air outlet pipe (101) and its dial is embedded in a through hole on the surface of the housing (60); an air pipe (102) connected to the air outlet pipe (101) or the end of the air pipe (71) of the pressure gauge (7) is also arranged on the outside of the housing (60); the characteristics are: A working lighting lamp bead (8) is also mounted on the surface of the housing (60), and the working lighting lamp bead (8) is connected in series or in parallel with the air pump movement (100) to the power supply circuit.

2. The air pump with a working light according to claim 1, characterized in that: The shell (60) comprises an upper shell (61) and a lower shell (62); an upper lamp holder (63) and a lower lamp holder (64) are respectively provided on the lower mold edge of the upper shell (61) and the upper mold edge of the lower shell (62); a lamp hole (65) is provided in both the upper lamp holder (63) and the lower lamp holder (64); when the upper shell (61) and the lower shell (62) are closed, the lamp hole (65) of the upper lamp holder (63) and the lamp hole (65) of the lower lamp holder (64) are butted against each other; the working lighting lamp bead (8) is positioned and installed in the upper lamp holder (63) and the lower lamp holder (64), and is exposed from the upper shell (61) and the lower shell (62) through the lamp hole (65).

3. The air pump with a working light according to claim 2, characterized in that: An inwardly recessed upper groove (66) and a lower groove (67) are respectively provided on the lower mold edge of the upper shell (61) and the upper mold edge of the lower shell (62), and the upper groove (66) and the lower groove (67) are both constructed as conical grooves with a small inner diameter and a large outer diameter; the upper lamp holder (63) and the lower lamp holder (64) are respectively located on the inner side of the upper groove (66) and the lower groove (67), and the lamp hole (65) is opened on the inner side wall surface of the upper groove (66) and the lower groove (67).

4. An air pump with a working light according to any one of claims 1-3, characterized in that: A receiving groove (68) is formed on the outer wall surface of the shell (60), and the air pipe (102) is embedded and received in the receiving groove (68).

5. An air pump with a working light according to any one of claims 1-3, characterized in that: A ventilation pipe (71) is provided at the lower end of the pressure gauge (7), the front end of the ventilation pipe (71) is plugged and connected to the air outlet pipe (101), and the front end of the air pipe (102) is plugged and connected to the end of the ventilation pipe (71).

6. An air pump with a working light according to any one of claims 1-3, characterized in that: The air pump movement (100) comprises a base (1), and a driving assembly and a rocker arm (2) mounted on the base (1); the base (1) comprises a piston cylinder (11) and a bracket (12); the bracket (12) is connected to one side of an open end of the piston cylinder (11), and an air outlet (10) is arranged on the end surface of the other side of the piston cylinder (11); the driving assembly is mounted and positioned on the bracket (12), the input end of the rocker arm (2) is connected to the output end of the driving assembly, and the output end of the rocker arm (2) is provided with a piston (20) in the piston cylinder (11); the driving assembly drives the input end of the rocker arm (2) to swing along a circular trajectory, thereby causing the piston (20) on the output end of the rocker arm (2) to reciprocate inside the piston cylinder (11).

7. The air pump with a working light according to claim 6, characterized in that: The driving assembly comprises a driving motor (31) mounted on a bracket (12), a motor gear (32) mounted on an output shaft of the driving motor (31), and a driving gear (33) rotatably disposed on the bracket (12) and meshing with the motor gear (32); the input end of the rocker arm (2) is rotatably disposed on an edge of the driving gear (33), and when the driving motor (31) drives the driving gear (33) to rotate, the input end of the driving rocker arm (2) swings along the circumferential direction of the driving gear (33).

8. The air pump with a working light according to claim 7, characterized in that: The bracket (12) is provided with a bearing groove (120), and a bearing (13) is embedded in the bearing groove (120); the central axis of the driving gear (33) passes through the center of the bearing (13) for positioning; a mounting hole (330) is constructed on the edge of the driving gear (33), and a connecting shaft (34) is inserted into the mounting hole (330); the input end of the rocker arm (2) is constructed as a shaft sleeve (21), and the shaft sleeve (21) is sleeved on the connecting shaft (34).

9. The air pump with a working light according to claim 7, characterized in that: The other end of the output shaft of the driving motor (31) extends out of the motor housing (60) and is connected to a hot air fan (5).

10. The air pump with a working light according to claim 6, characterized in that: The piston cylinder body (11) is provided with a bayonet (14) on the outer side wall of the air outlet (10), and a cylinder head is provided at the front end of the air outlet pipe (101) and is bayoneted on the bayonet (14).

Citation Information

Patent Citations

  • Portable inflator pump

    CN210829640U