Inflator pump

By setting up heat dissipation parts and heat dissipation ports in the air pump and combining them with elastic fittings and a snap-fit ​​structure, the overheating problem caused by power increase in the air pump is solved, stable operation and simplified maintenance are achieved, and the safety and compatibility of the equipment are enhanced.

CN223374569UActive Publication Date: 2025-09-23NINGBO SOYAR TECHNOLOGY INNOVATION CO LTD
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Patent Information

Application Number
CN202422776702.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

When inflating, the existing air pumps increase their internal temperature due to power increase, affecting the stability and safety of the equipment.

Method used

A first heat sink is arranged in the housing of the air pump close to the movement and is equipped with multiple heat dissipation ports. Combined with the elastic fit between the first and second cover assemblies and the housing, quick installation and disassembly can be achieved through elastic fitting parts and a snap-fit ​​structure. A dustproof protection function interface is provided to enhance compatibility and safety.

Benefits of technology

Effective heat dissipation reduces internal temperature, improves equipment stability and safety, simplifies maintenance processes, enhances compatibility and safety, reduces failure rates, and improves installation efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inflator pump which comprises a shell, a pump body, a first pump body, a second pump body, a first pump body and a second pump body. The movement is arranged in the first accommodating cavity; the first heat dissipation piece is arranged in the first containing cavity, and the first heat dissipation piece is arranged close to the machine core; the plurality of heat dissipation openings are formed in the shell; the first cover body assembly is elastically matched with the shell, so that the first cover body assembly covers the first opening; and the second cover body assembly is elastically matched with the shell, so that the second opening is covered with the second cover body assembly. The utility model can ensure that the inflator pump is not overheated.
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Description

Technical Field

[0001] The utility model relates to the technical field of air pumps, in particular to an air pump. Background Art

[0002] With the advancement of science and technology, various technical devices have gradually emerged. An air pump, also known as an air pump, inflator, or inflator, operates through the operation of a motor and is a type of inflation tool. The working principle of an air pump is as follows: when the motor is running and pumping air, the valve of the connecting valve is pushed open by atmospheric pressure, allowing air to enter the cylinder. When inflating the tire, the valve is closed by the air pressure within the cylinder, allowing air to enter the tire. Currently, existing air pumps have a problem with increasing power, causing the internal temperature of the pump to overheat during inflation. Utility Model Content

[0003] Therefore, an embodiment of the present invention provides an air pump that can protect the air pump from overheating.

[0004] In order to solve the above problems, the utility model provides an air pump, which includes: a shell, the shell is provided with a first accommodating cavity, and the shell is provided with a first opening and a second opening; a movement, the movement is provided in the first accommodating cavity; a first heat sink, the first heat sink is provided in the first accommodating cavity, and the first heat sink is provided close to the movement; a plurality of heat dissipation ports, the plurality of heat dissipation ports are provided in the shell; a first cover assembly, the first cover assembly and the shell are elastically matched, so that the first cover assembly is covered on the first opening; a second cover assembly, the second cover assembly and the shell are elastically matched, so that the second cover assembly is covered on the second opening.

[0005] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by arranging a first heat sink in the shell, and the first heat sink is arranged close to the movement, so that when the air pump is operating, the first heat sink dissipates heat to the inside of the air pump and the movement, and at the same time, multiple heat dissipation ports are provided, and the heat inside the air pump is discharged through the multiple heat dissipation ports, so that the temperature inside the air pump will not be too high, and the air pump will run more stably and will not overheat. At the same time, the first cover assembly and the second cover assembly are elastically matched with the shell, so that the first opening and the second opening of the shell are closed, which can better protect the internal equipment, and at the same time, it can be more convenient and quick to perform subsequent inspection or maintenance, thereby improving the practicality of the air pump.

[0006] In one embodiment of the present invention, the air pump further includes: a first mounting position, which is located in the first accommodating cavity near one of the plurality of heat dissipation openings; the first mounting position is used for correspondingly mounting the first heat dissipation element.

[0007] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the first installation position close to the heat dissipation port, the heat of the first heat sink itself set in the first installation position can be quickly discharged through the heat dissipation port, and will not affect the overall temperature inside the air pump. At the same time, the first installation position set can be used to quickly position the first heat sink when it is installed, and then the first heat sink can be quickly installed, thereby improving the installation efficiency.

[0008] In an example of the present invention, the air pump further includes: a limiting portion, which is protruded relative to the plane where the first installation position is located; and the limiting portion is arranged around the first installation position.

[0009] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting a limiting portion protrusion, and setting the limiting portion to surround the first installation position, after the first heat sink is installed, its position can be limited by the limiting portion to ensure that no shaking or movement occurs after the installation is completed, making the installation of the first heat sink more stable, and also ensuring the safety of the first heat sink, thereby making the air pump safer and more practical.

[0010] In one embodiment of the present invention, the air pump further includes: a first cover assembly is provided with a plurality of first elastic fittings; the shell is provided with a plurality of first fitting portions, and the plurality of first fitting portions and the plurality of first elastic fittings are elastically embedded and fitted correspondingly.

[0011] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting multiple first elastic fitting parts and multiple first fitting parts for elastic embedding, the first cover body assembly can be quickly installed and disassembled, which makes it more convenient to check the fault or perform maintenance on the inside of the air pump later. At the same time, the installation structure is simple, does not require additional fixing structure, has good fixing effect, and high installation efficiency, making the air pump more practical.

[0012] In an embodiment of the present invention, the first cover assembly further includes: a first cover member, and a plurality of first elastic fitting members are arranged around the edge of the first cover member.

[0013] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by arranging multiple first elastic fitting parts on the edge of the first cover body, the fixing effect of the first cover body on the shell is better, and the edge setting makes it more convenient to install, and the cooperation between the multiple first elastic fitting parts and the multiple first fitting parts can be seen more clearly, making the installation more convenient.

[0014] In an example of the present invention, the air pump further includes: a second cover assembly is provided with a plurality of second elastic fittings; the shell is provided with a plurality of second fitting portions, and the plurality of second fitting portions and the plurality of second elastic fittings are correspondingly engaged.

[0015] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the second cover body assembly and engaging with multiple second elastic fittings and multiple second fitting parts, the second cover body assembly can be installed on the shell more conveniently and quickly, thereby making the installation efficiency of the air pump higher, and the engaging method is simple, the failure rate is low and the fixing effect is better, thereby improving the practicality of the overall air pump.

[0016] In an embodiment of the present invention, the plurality of second elastic fitting members are fitting grooves, and the plurality of second fitting portions are protrusions.

[0017] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the locking fit of the matching groove and the protrusion, the locking method is simpler, and the locking structure is also simpler, so the cost is lower, and the installation and disassembly of the second cover assembly is also more convenient and quick through simple operation.

[0018] In an example of the present invention, the air pump further includes: a plurality of functional interfaces, and the plurality of functional interfaces are arranged on the housing.

[0019] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting multiple functional interfaces on the shell, the air pump can have more functional options, and more connection methods can be achieved through the functional interfaces, so that the air pump has better compatibility when in use, thereby making the air pump more practical.

[0020] In one embodiment of the present invention, the air pump further includes: a protective cover, which is detachably mounted on the plurality of functional interfaces.

[0021] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting a protective cover on multiple functional interfaces, the multiple functional interfaces can be safer and will not be damaged by the outside. At the same time, the protective cover can prevent dust from entering the functional interface, thereby causing damage to the functional interface, and then causing the air pump to be unable to be used normally. The safety of the air pump is guaranteed by the protective cover, thereby improving the practicality and safety of the air pump.

[0022] In an embodiment of the present invention, the air pump further includes: a plurality of dustproof parts, and the plurality of dustproof parts are correspondingly arranged at the plurality of heat dissipation openings.

[0023] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting multiple dust-proof parts at multiple heat dissipation ports, external dust can be blocked, preventing the heat dissipation ports from being accumulated with dust, which in turn causes the internal heat to be unable to be discharged in time, resulting in internal overheating and affecting the normal use of the air pump.

[0024] After adopting the technical solution of the utility model, the following technical effects can be achieved:

[0025] (1) A first heat sink is provided in the housing, and the first heat sink is provided close to the movement, so that when the air pump is in operation, the first heat sink dissipates heat to the interior of the air pump and the movement. At the same time, a plurality of heat dissipation ports are provided, and the heat inside the air pump is discharged through the plurality of heat dissipation ports, thereby preventing the temperature inside the air pump from being too high, making the air pump run more stably and not overheating. At the same time, a first cover assembly and a second cover assembly are provided to elastically cooperate with the housing, thereby closing the first opening and the second opening of the housing, which can better protect the internal equipment and make subsequent inspection or maintenance more convenient and quick, thereby improving the practicality of the air pump;

[0026] (2) By setting the first installation position close to the heat dissipation port, the heat of the first heat sink itself set in the first installation position can be quickly discharged through the heat dissipation port, which will not affect the overall temperature inside the air pump. At the same time, the first installation position can be set to quickly locate the first heat sink when it is installed, and then the first heat sink can be quickly installed, thereby improving the installation efficiency;

[0027] (3) By setting up multiple functional interfaces on the shell, the air pump can have more functional options, and more connection methods can be achieved through the functional interfaces, so that the air pump has better compatibility when in use, thereby making the air pump more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.

[0029] Figure 1 A schematic structural diagram of an air pump provided in an embodiment of the present utility model;

[0030] Figure 2 A schematic diagram of the explosion structure of an air pump provided by an embodiment of the utility model;

[0031] Figure 3This is a partial structural diagram of an air pump provided by an embodiment of the present utility model;

[0032] Figure 4 The second schematic diagram of the partial structure of an air pump provided by an embodiment of the utility model;

[0033] Figure 5 for Figure 4 Enlarged view of area A in the middle;

[0034] Description of reference numerals:

[0035] 100, air pump; 110, housing; 111, first opening; 112, second opening; 120, movement; 130, first heat sink; 140, heat dissipation port; 150, first cover assembly; 151, first elastic fitting; 152, first cover; 160, second cover assembly; 161, second elastic fitting; 170, first mounting position; 180, limiting portion; 190, first fitting portion; 200, second fitting portion; 210, protective cover; 220, dustproof part. DETAILED DESCRIPTION

[0036] To make the above-mentioned purposes, features, and advantages of the present invention more clearly understood, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.

[0037] [First embodiment]

[0038] See also Figure 1-Figure 3 The present invention provides an air pump 100, which includes: a shell 110, the shell 110 is provided with a first accommodating cavity, and the shell 110 is provided with a first opening 111 and a second opening 112; a movement 120, the movement 120 is provided in the first accommodating cavity; a first heat dissipation member 130, the first heat dissipation member 130 is provided in the first accommodating cavity, and the first heat dissipation member 130 is provided close to the movement 120; a plurality of heat dissipation vents 140, the plurality of heat dissipation vents 140 are provided in the shell 110; a first cover body 152 assembly 150, the first cover body 152 assembly 150 and the shell 110 are elastically matched, so that the first cover body 152 assembly 150 is covered on the first opening 111; a second cover body assembly 160, the second cover body assembly 160 and the shell 110 are elastically matched, so that the second cover body assembly 160 is covered on the second opening 112.

[0039] Specifically, when installing the air pump 100, the first cover body 152 assembly 150 is first installed on the shell 110 through the cooperation of multiple first elastic fittings 151 and multiple first fitting parts 190, wherein the multiple first elastic fittings 151 can be elastic clips, and the multiple first fitting parts 190 can be fitting openings. Through the embedded cooperation of the clips and the fitting openings, the first cover body 152 is installed on the shell 110, and then the movement 120 is installed in the first accommodating cavity for fixation, and the fixing method is screw connection and plug-in. At the same time, the first heat sink 130 is installed on the first mounting position 170 for fixed connection, and the first heat sink 130 can be a fan, wherein the power line connection between the fan and the movement 120 is a commonly used connection, and the supporting facilities are also commonly used equipment, which will not be repeated here.

[0040] Furthermore, after the internal movement 120 and the first heat sink 130 are installed, the second cover assembly 160 is snap-fitted to the shell 110 through multiple second elastic fittings 161 and multiple second fitting parts 200, thereby completing the sealing of the shell 110.

[0041] Preferably, the movement 120 has a significantly increased rotation speed while maintaining a small size, resulting in a faster pumping speed. An active cooling fan is added to prevent the air pump 100 from overheating during the pumping process, and the charging and discharging power is increased to 65 watts.

[0042] Preferably, a first heat sink 130 is provided in the shell 110, and the first heat sink 130 is provided close to the movement 120, so that when the air pump 100 is in operation, the first heat sink 130 dissipates heat to the inside of the air pump 100 and the movement 120. At the same time, a plurality of heat dissipation ports 140 are provided, and the heat inside the air pump 100 is discharged through the plurality of heat dissipation ports 140, so that the temperature inside the air pump 100 will not be too high, and the air pump 100 will run more stably and will not overheat. At the same time, a first cover body 152 assembly 150 and a second cover body assembly 160 are elastically matched with the shell 110, so that the first opening 111 and the second opening 112 of the shell 110 are closed, which can better protect the internal equipment and make subsequent inspection or maintenance more convenient and quick, thereby improving the practicality of the air pump 100.

[0043] Specifically, the air pump 100 further includes: a first mounting position 170 , which is located in the first accommodating cavity near one of the plurality of heat dissipation openings 140 ; ​​the first mounting position 170 is used to correspondingly mount the first heat dissipation element 130 .

[0044] Preferably, by setting the first mounting position 170 close to the heat dissipation port 140, the heat of the first heat sink 130 itself set in the first mounting position 170 can be quickly discharged through the heat dissipation port 140, and will not affect the overall temperature inside the air pump 100. At the same time, the first mounting position 170 can be set to quickly position the first heat sink 130 when it is installed, and then the first heat sink 130 can be quickly installed, thereby improving the installation efficiency.

[0045] Specifically, the air pump 100 further includes: a limiting portion 180 , which is arranged to protrude relative to the plane where the first installation position 170 is located; and the limiting portion 180 is arranged around the first installation position 170 .

[0046] Preferably, by providing a raised limiting portion 180 and providing the limiting portion 180 around the first mounting position 170, after the first heat sink 130 is installed, its position can be limited by the limiting portion 180 to ensure that no shaking or movement occurs after the installation is completed, making the installation of the first heat sink 130 more stable, while also ensuring the safety of the first heat sink 130, thereby making the air pump 100 safer and more practical.

[0047] Specifically, the air pump 100 further includes: a first cover 152 assembly 150 is provided with a plurality of first elastic fittings 151; the housing 110 is provided with a plurality of first fitting portions 190, and the plurality of first fitting portions 190 and the plurality of first elastic fittings 151 are elastically embedded and fitted correspondingly.

[0048] Preferably, by providing elastic embedding cooperation of multiple first elastic fitting members 151 and multiple first fitting portions 190, the first cover body 152 assembly 150 can be quickly installed and disassembled, thereby making it more convenient to check for faults or perform maintenance on the interior of the air pump 100 later. At the same time, the installation structure is simple, does not require additional fixing structures, has a good fixing effect, and has high installation efficiency, making the air pump 100 more practical.

[0049] Specifically, the first cover 152 assembly 150 further includes: a first cover 152 piece, and a plurality of first elastic fitting members 151 are arranged around the edge of the first cover 152 piece.

[0050] Preferably, multiple first elastic fitting parts 151 are provided on the edge of the first cover body 152, so that the first cover body 152 can be better fixed on the shell 110. The edge setting makes installation more convenient, and the cooperation between the multiple first elastic fitting parts 151 and the multiple first fitting parts 190 can be more clearly seen, making installation more convenient.

[0051] Specifically, the air pump 100 further includes: a second cover assembly 160 having a plurality of second elastic fittings 161 ; the housing 110 having a plurality of second fitting portions 200 , and the plurality of second fitting portions 200 and the plurality of second elastic fittings 161 are correspondingly engaged.

[0052] Preferably, by setting up the second cover body assembly 160 and engaging with the multiple second elastic fitting members 161 and the multiple second fitting parts 200, the second cover body assembly 160 can be installed on the shell 110 more conveniently and quickly, thereby making the installation efficiency of the air pump 100 higher, and the engaging method is simple, the failure rate is low and the fixing effect is better, thereby improving the practicality of the overall air pump 100.

[0053] Specifically, the plurality of second elastic fitting members 161 are fitting grooves, and the plurality of second fitting portions 200 are protrusions.

[0054] Preferably, by providing the engaging fit of the matching groove and the protrusion, the engaging method is made simpler, and the engaging structure is also simpler, thereby reducing the cost, and the installation and disassembly of the second cover assembly 160 is also more convenient and quick through simple operation.

[0055] Specifically, the air pump 100 further includes: a plurality of functional interfaces, and the plurality of functional interfaces are provided on the housing 110 .

[0056] Specifically, the multiple functional interfaces may be Type-C (input and output) and USB (output).

[0057] Preferably, by providing multiple functional interfaces on the housing 110, the air pump 100 can have more functional options, and more connection methods can be achieved through the functional interfaces, so that the air pump 100 has better compatibility when in use, thereby making the air pump 100 more practical.

[0058] Specifically, the air pump 100 further includes a protective cover 210 , which is detachably mounted on the plurality of functional interfaces.

[0059] Preferably, a protective cover 210 is provided on multiple functional interfaces. In this way, the multiple functional interfaces can be safer and will not be damaged by the outside. At the same time, the protective cover 210 can prevent dust from entering the functional interface, thereby causing damage to the functional interface and further causing the air pump 100 to be unable to be used normally. The safety of the air pump 100 is ensured by the protective cover 210, thereby improving the practicality and safety of the air pump 100.

[0060] Specifically, the air pump 100 further includes: a plurality of dustproof parts 220 , and the plurality of dustproof parts 220 are correspondingly provided at the plurality of heat dissipation openings 140 .

[0061] Preferably, by setting multiple dustproof parts 220 at multiple heat dissipation ports 140, external dust can be blocked, preventing the heat dissipation ports 140 from being accumulated with dust, which in turn causes internal heat to be unable to be discharged in time, resulting in internal overheating and affecting the normal use of the air pump 100.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An air pump, characterized in that: The air pump comprises: A housing (110), wherein the housing (110) is provided with a first accommodating cavity, and the housing (110) is provided with a first opening (111) and a second opening (112); a movement (120), the movement (120) being arranged in the first accommodating cavity; a first heat dissipation element (130), the first heat dissipation element (130) being disposed in the first accommodating cavity, and the first heat dissipation element (130) being disposed close to the movement (120); A plurality of heat dissipation openings (140), wherein the plurality of heat dissipation openings (140) are provided on the housing (110); a first cover (152) assembly (150), wherein the first cover (152) assembly (150) and the housing (110) are elastically matched, so that the first cover (152) assembly (150) covers the first opening (111); A second cover assembly (160) is elastically matched with the shell (110), so that the second cover assembly (160) covers the second opening (112).

2. The air pump according to claim 1, characterized in that The air pump also includes: a first mounting position (170), the first mounting position (170) being arranged in the first accommodating cavity near one of the plurality of heat dissipation openings (140); The first installation position (170) is used for correspondingly installing the first heat sink (130).

3. The air pump according to claim 2, characterized in that The air pump also includes: a limiting portion (180), the limiting portion (180) being arranged to be raised relative to the plane where the first installation position (170) is located; Furthermore, the limiting portion (180) is arranged around the first installation position (170).

4. The air pump according to claim 1, characterized in that The air pump also includes: The first cover (152) assembly (150) is provided with a plurality of first elastic fitting members (151); The housing (110) is provided with a plurality of first matching portions (190), and the plurality of first matching portions (190) and the plurality of first elastic matching pieces (151) are elastically embedded and matched with each other.

5. The air pump according to claim 4, characterized in that: The first cover (152) assembly (150) further includes: A first cover (152) is provided, wherein the edge of the first cover (152) is surrounded by the plurality of first elastic fitting members (151).

6. The air pump according to claim 1, characterized in that The air pump also includes: The second cover assembly (160) is provided with a plurality of second elastic fitting members (161); The housing (110) is provided with a plurality of second matching portions (200), and the plurality of second matching portions (200) and the plurality of second elastic matching pieces (161) are correspondingly engaged with each other.

7. The air pump according to claim 6, characterized in that The plurality of second elastic fitting members (161) are fitting grooves, and the plurality of second fitting portions (200) are protruding members.

8. The air pump according to claim 1, characterized in that The air pump also includes: A plurality of functional interfaces are provided on the housing (110).

9. The air pump according to claim 8, characterized in that The air pump also includes: A protective cover (210) is detachably provided on the plurality of functional interfaces.

10. The air pump according to claim 1, characterized in that The air pump also includes: A plurality of dustproof parts (220), wherein the plurality of dustproof parts (220) are correspondingly arranged at the plurality of heat dissipation openings (140).