Vibration reduction air pump module with novel air pipe connecting structure

Abstract

The utility model provides a vibration reduction air pump module with a novel air pipe connecting structure, comprising: a pump shell, the pump shell is hollow, and one end of the pump shell is provided with at least one ventilation part communicating with the inside; the pump core is installed in the pump shell, the pump core comprises a pump body and a pump cover installed on the pump body, at least one air outlet part and at least one air guide hose are arranged on the pump cover, and the air guide hose has soft elasticity; the other end of the air guide hose is connected with the ventilation part; the pump body is used for pressurizing air and pumping out the pressurized air through the air outlet part, the air guide hose and the ventilation part in sequence. According to the vibration reduction air pump module, the pump shell and the pump core are connected through the soft and elastic air pipe, and vibration transmission during air outlet is effectively reduced.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of automobile parts, in particular to a damping air pump module with a novel air pipe connecting structure. BACKGROUND

[0002] The existing massage function of a car is realized by repeatedly extruding an air pump to make the air in the air pump sealing cavity and the air bag repeatedly exchange air, and the volume of the air bag is changed by repeatedly inflating and deflating to achieve the massage effect.

[0003] However, the air pump structure vibrates very seriously when it is in action, which brings obvious noise and seriously affects the driving experience of people. At present, with consumers paying more and more attention to the comfort of car driving, the existing air pump structure has gradually failed to meet the requirements of consumers for comfort. CONTENT OF THE INVENTION

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a damping air pump module with a novel air pipe connecting structure to solve the above-mentioned problems.

[0005] The present application provides a damping air pump module with a novel air pipe connecting structure, comprising:

[0006] A pump shell, which is hollow inside and has at least one air passage at one end for communication with the inside;

[0007] A pump core, which is installed inside the pump shell, the pump core comprising a pump body and a pump cover installed on the pump body, the pump cover having at least one air outlet, and at least one air guide hose, the air guide hose having soft elasticity; one end of the air guide hose being connected to the air outlet, and the other end being connected to the air passage;

[0008] The pump body is used to pressurize air and pump out the pressurized air through the air outlet, the air guide hose and the air passage in sequence.

[0009] According to the technical scheme provided by the embodiment of the present application, the air guide hose and the pump cover are of an integrated structure, and the end of the air guide hose close to the air outlet is integrally formed with the air outlet.

[0010] According to the technical scheme provided by the embodiment of the present application, the air guide hose and the pump cover are of a split structure, the end of the air guide hose close to the air outlet is provided with a first clamping part, and the first clamping part is clamped with the air outlet.

[0011] According to the technical scheme provided by the embodiment of the present application, it further comprises an external air guide pipe, which is communicated with the end of the air guide hose away from the air outlet through an adapter pipe.

[0012] According to the technical scheme provided in the embodiment of the present application, the second clamping part is arranged on the outer wall of one end of the air guide hose connected with the adapter pipe, and the second clamping part and the adapter pipe are clamped with the air passage.

[0013] According to the technical scheme provided in the embodiment of the present application, the side wall of the air passage is outwardly turned to form a quick insertion inclined surface at one end away from the pump core, the adapter pipe is provided with a clamping block, and the side wall of the air passage is provided with a clamping groove for clamping with the clamping block.

[0014] According to the technical scheme provided in the embodiment of the present application, the adapter pipe is arranged at the position of the air passage and is an integral structure with the pump shell, the adapter pipe is integrally formed with the air passage, one end of the adapter pipe is fixedly connected with the air guide hose, and the other end of the adapter pipe is fixedly connected with the external air guide pipe.

[0015] According to the technical scheme provided in the embodiment of the present application, one end of the air guide hose connected with the adapter pipe is extended to the outside of the pump shell, and the second clamping part is arranged on the side wall of the air guide hose and clamped with the air passage.

[0016] According to the technical scheme provided in the embodiment of the present application, the external air guide pipe is connected with the air guide hose through an external air nozzle, the external air nozzle is an integral structure with the air passage, the second clamping part is arranged on one end of the air guide hose connected with the external air nozzle and clamped with the air passage.

[0017] According to the technical scheme provided in the embodiment of the present application, the air guide hose is a corrugated hose

[0018] Compared with the prior art, the beneficial effects of the present application are that: by adopting the air guide hose with elasticity as the air pipe connecting structure between the pump shell and the pump core, most of the vibration generated by the pump core during operation is absorbed by the air guide hose, preventing the vibration generated by the pump core from being transmitted to the pump shell, effectively avoiding the noise generated by the vibration of the pump shell, thereby reducing the noise generated during the use of the air pump and improving the driving experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0020] Figure 1 The exploded view of the vibration reduction air pump module with a novel air pipe connecting structure provided for embodiment 1;

[0021] Figure 2 The partial internal structure schematic view of the vibration reduction air pump module with a novel air pipe connecting structure provided for embodiment 1;

[0022] Figure 3 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 2;

[0023] Figure 4 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 2;

[0024] Figure 5 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 3;

[0025] Figure 6 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 3;

[0026] Figure 7 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 4;

[0027] Figure 8 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 4;

[0028] Figure 9 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 5;

[0029] Figure 10 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 5;

[0030] Figure 11 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 6;

[0031] Figure 12 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 7;

[0032] Figure 13 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 7;

[0033] Figure 14 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 7;

[0034] Figure 15 An exploded view of the vibration reduction air pump module with a novel air tube connection structure provided for Example 8;

[0035] Figure 16 A partial internal structure schematic of the vibration reduction air pump module with a novel air tube connection structure provided for Example 8;

[0036] Figure 17 An exploded view of the vibration-damping air pump module with a novel air pipe connection structure provided in Embodiment 9;

[0037] Figure 18 A partial internal structure schematic diagram of the vibration-damping air pump module with a novel air pipe connection structure provided in Embodiment 9;

[0038] Figure 19 An exploded view of the vibration-damping air pump module with a novel air pipe connection structure provided in Embodiment 10;

[0039] Figure 20 A partial internal structure schematic diagram of the vibration-damping air pump module with a novel air pipe connection structure provided in Embodiment 10;

[0040] Figure 21 A partial internal structure schematic diagram of the vibration-damping air pump module with a novel air pipe connection structure provided in Embodiment 11.

[0041] Reference signs: 1, pump shell; 1a, first shell; 1b, second shell; 2, air passage; 3, pump core; 4, pump body; 5, pump cover; 6, air outlet; 7, air guide hose; 8, first clamping part; 9, second clamping part; 10, external air guide pipe; 11, adapter pipe; 12, external air nozzle; 13, air pump damping ring; 14, air inlet; 15, quick insertion bevel; 16, clamping groove. DETAILED DESCRIPTION

[0042] The application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0043] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0044] Embodiment 1

[0045] Please refer to Figures 1-2 , the present embodiment provides a vibration-damping air pump with a novel air pipe connection structure, comprising:

[0046] A pump shell 1, which is hollow inside and has at least one air passage 2 at one end for communication with the inside;

[0047] A pump core 3 is installed inside the pump shell 1, the pump core 3 comprises a pump body 4 and a pump cover 5 installed on the pump body 4, the pump cover 5 is provided with at least one air outlet 6 communicating with the inner cavity, and at least one air guide hose 7 having elasticity; one end of the air guide hose 7 is connected to the air outlet 6 and the other end is connected to the air passage 2;

[0048] The pump body 4 is used for pressurizing air and pumping the pressurized air out through the air outlet 6, the air guide hose 7 and the air passage 2 in sequence.

[0049] Specifically, the pump shell 1 comprises a first shell 1a and a second shell 1b, the first shell 1a and the second shell 1b are detachably connected, and the detachable connection mode is clamping. The pump shell 1 is designed as a detachable structure to facilitate the installation and disassembly of the damping air pump module. The forms of the first shell 1a and the second shell 1b are not limited, which can be, for example, Figure 1 The left and right buckles are shown to form a complete pump shell 1, or the upper and lower buckles are shown to form a complete pump shell 1. One end of the pump shell 1 protrudes outward along the axial direction to form an air passage 2. The air passage 2 is connected to the inside and outside of the pump shell 1 through the opening at the end. The first shell 1a and the second shell 1b are combined to form an air inlet 14 on the side wall of the pump shell 1. The air inlet 14 is connected to the inside of the pump shell 1.

[0050] The pump core 3 is installed inside the pump shell 1, the pump core 3 comprises a pump body 4 and a pump cover 5, and the pump cover 5 covers one end of the pump body 4. After the pump cover 5 is combined with the pump body 4, an inner cavity is formed between the pump cover 5 and the pump body 4. The pump cover 5 is provided with an air outlet 6, which is a through hole formed in the pump cover 5. The air outlet 6 is connected to the inner cavity, and the air outlet 6 and the air passage 2 are connected through an air guide hose 7. The air guide hose 7 has elasticity, and is made of materials such as silica gel or rubber. In this embodiment, the air guide hose 7 is a straight cylinder. One end of the air guide hose 7 is connected to the air outlet 6 and communicates with the air outlet 6, and the other end of the air guide hose 7 extends to the position of the air passage 2. When the air pump module provided in this embodiment supplies air to an external device, the air entering the pump shell 1 through the air inlet 14 is pressurized in the inner cavity, and then discharged to the outside of the pump shell 1 through the air outlet 6, the air guide hose 7 and the air passage 2 in sequence, thereby achieving air supply to the external device.

[0051] Specifically, the number of air passages 2, air outlets 6 and air guide hoses 7 corresponds one by one. In this embodiment, one air passage 2, one air outlet 6 and one air guide hose 7 are provided. In other embodiments, multiple air passages 2, air outlets 6 and air guide hoses 7 can also be provided.

[0052] In the embodiment, the pump shell 1 and the pump core 3 are connected by the air guide hose 7, and the air guide hose 7 has elasticity, so that the rigidity of the position where the air guide hose 7 contacts the pump shell 1 can be reduced during air guiding, the vibration of the pump core 3 during operation is effectively transmitted to the pump shell 1, the vibration of the damping air pump module and the noise generated are effectively reduced, and the comfort and driving experience of the whole vehicle are improved.

[0053] Further, the air guide hose 7 and the pump cover 5 are in a split structure, one end of the air guide hose 7 close to the air outlet part 6 is provided with a first clamping part 8, and the first clamping part 8 is clamped with the air outlet part 6.

[0054] As shown in Figure 1 and Figure 2 In the embodiment, the air guide hose 7 and the pump cover 5 are in a split structure, which is convenient to replace when one part is damaged and saves material cost. Specifically, one end of the air guide hose 7 for connecting with the air outlet part 6 is provided with a first clamping part 8, the first clamping part 8 includes a groove formed on the end of the air guide hose 7, the edge of the air outlet part 6 is clamped in the groove to realize the connection between the first clamping part 8 and the air outlet part 6, so as to realize the random installation and disassembly between the air guide hose 7 and the air outlet part 6. The first clamping part 8 is integrally formed with the air guide hose 7, and the first clamping part 8 is also made of elastic material such as silica gel or rubber. After the first clamping part 8 is clamped with the air outlet part 6, the air guide hose 7 and the air outlet part 6 are communicated, and the first clamping part 8 made of elastic material can also improve the sealing performance during communication.

[0055] Further, an external air guide pipe 10 is further included, and one end of the external air guide pipe 10 away from the air outlet part 6 is communicated with the air guide hose 7 through an adapter pipe 11.

[0056] Specifically, one end of the air guide hose 7 away from the pump cover 5 is connected with the external air guide pipe 10, the external air guide pipe 10 is used to connect the external equipment needing air supply, and the external air guide pipe 10 is made of polyester TPU or polyether TPU, which can be designed according to the actual situation, and is not limited here. The air guide hose 7 and the external air guide pipe 10 are communicated through the adapter pipe 11. In the embodiment, the adapter pipe 11 is clamped at the position of the air passage part 2, and the adapter pipe 11 includes air nozzles arranged at both ends, one end of the air nozzles is inserted into the air guide hose 7 and fixed with the air guide hose 7, and the other end of the air nozzles is inserted into the external air guide pipe 10 and fixed with the external air guide pipe 10.

[0057] Further, one end of the air guide hose 7 communicated with the adapter pipe 11 is provided with a second clamping part 9, and the second clamping part 9 and the adapter pipe 11 are clamped with the air passage part 2.

[0058] Specifically, in order to improve the stability of the installation of the air guide hose 7, the end of the air guide hose 7 in communication with the adapter pipe 11 is further provided with a second clamping part 9, the structure of the second clamping part 9 is similar to that of the first clamping part 8, and the second clamping part 9 is clamped on the air passage part 2 while the air guide hose 7 is in communication with the adapter pipe 11, thereby improving the stability of the connection between the air guide hose 7 and the pump shell 1. The second clamping part 9 is integrally formed with the air guide hose 7, and the second clamping part 9 is also made of elastic materials such as silica gel or rubber, and the elastic material second clamping part 9 can further improve the sealing between the air guide hose 7 and the adapter pipe 11.

[0059] Further, the air pump damping ring 13 is arranged between the outer side wall of the pump core 3 and the inner side wall of the pump shell 1.

[0060] Specifically, the air pump damping ring 13 is made of elastic materials such as silica gel or rubber, and the air pump damping ring 13 is sleeved on the side wall of the pump body 4 away from the pump cover 5, and the air pump damping ring 13 is in clearance fit with the inner wall of the pump shell 1 in the pump shell 1. By arranging the air pump damping ring 13 to separate the pump core 3 and the pump shell 1, on the one hand, the stability of the pump core 3 in the pump shell 1 can be maintained, and on the other hand, the vibration transmission can be further reduced, thereby further improving the comfort and driving experience of the whole vehicle.

[0061] In other embodiments, the air pump damping ring 13 can also be replaced by a sponge, or the air pump damping ring 13 and the sponge can be arranged at the same time. Whether the sponge or the air pump damping ring 13 is arranged, the sponge and the air pump damping ring 13 are arranged between the outer wall of the pump core 3 and the inner wall of the pump shell 1.

[0062] Embodiment 2

[0063] Based on the above-mentioned embodiment 1, another damping air pump module with a novel air pipe connection structure is provided in this embodiment, and the same contents of this embodiment and embodiment 1 will not be described again, and the difference lies in that:

[0064] The adapter pipe 11 is arranged at the position of the air passage part 2 and is an integral structure with the pump shell 1, the adapter pipe 11 is integrally formed with the air passage part 2, one end of the adapter pipe 11 is inserted and fixed with the air guide hose 7, and the other end of the adapter pipe 11 is inserted and fixed with the external air guide pipe 10.

[0065] In this embodiment, as Figure 3 and Figure 4As shown, the adapter pipe 11 adopts an integral molding structure with the pump shell 1, and the adapter pipe 11 is integrally injection molded with the breather 2 by injection molding. The integral molding structure facilitates assembly of the damping air pump module and saves the process of installing the adapter pipe 11. Specifically, in the embodiment, the air guide hose 7 is communicated with the breather 2 through the adapter pipe 11. The air guide hose 7 is fixed by inserting the air nozzle at the end of the adapter pipe 11 into the air guide hose 7. Since the air guide hose 7 is elastic, the air tightness when the air guide hose 7 is communicated with the adapter pipe 11 can be maintained.

[0066] Embodiment 3

[0067] On the basis of the above-mentioned embodiment 1, another damping air pump module with a novel air pipe connection structure is provided in the embodiment. The same content as that of embodiment 1 is not described herein again, and the difference lies in that:

[0068] The end of the air guide hose 7 communicated with the adapter pipe 11 is extended to the outside of the pump shell 1. A second clamping part 9 is arranged on the side wall of the air guide hose 7, and the second clamping part 9 is clamped with the breather 2.

[0069] As shown in Figure 5 and Figure 6 Compared with embodiment 1, the length of the air guide hose 7 in the embodiment is set to be longer, and the end for communication with the adapter pipe 11 is extended out of the pump shell 1 from the breather 2. A second clamping part 9 is arranged on the side wall of the air guide hose 7, and the second clamping part 9 is clamped at the position of the breather 2, thereby ensuring the stability of the installation of the air guide hose 7. In the embodiment, the adapter pipe 11 is arranged outside the pump shell 1, and the adapter pipe 11 is communicated with the air guide hose 7 outside the pump shell 1. Since the air guide hose 7 is made of elastic material, the air tightness when the air guide hose 7 is communicated with the adapter pipe 11 can be ensured.

[0070] Embodiment 4

[0071] On the basis of the above-mentioned embodiment 1, another damping air pump module with a novel air pipe connection structure is provided in the embodiment. The same content as that of embodiment 1 is not described herein again, and the difference lies in that:

[0072] Further comprising an external air guide pipe 10, the external air guide pipe 10 is communicated with the air guide hose 7 through an external air nozzle 12, the external air nozzle 12 and the breather 2 are an integral structure, a second clamping part 9 is arranged on the outer side wall of the end of the air guide hose 7 communicated with the external air nozzle 12, and the second clamping part 9 is clamped with the breather 2.

[0073] As shown in Figure 7 and Figure 8As shown, in this embodiment, no adapter pipe 11 is provided between the external air duct 10 and the air duct hose 7. Instead, they are connected through an external air nozzle 12. The external air nozzle 12 is located at the ventilation section 2 and is an integral structure with the pump housing 1. One end of the external air nozzle 12 is connected to the air duct hose 7 by abutment, and the other end is provided with an air nozzle, which is inserted into the external air duct 10 and fixed thereto. To ensure the stability of the air duct hose 7 and the airtightness after connecting with the external air nozzle 12, in this embodiment, a second snap-fit ​​part 9 is provided at the end of the air duct hose 7 used to connect with the external air nozzle 12. The second snap-fit ​​part 9 snaps into the ventilation section 2, thereby achieving the installation stability of the air duct hose 7. The elastic material of the second snap-fit ​​part 9 can ensure the airtightness when the air duct hose 7 and the external air nozzle 12 are in contact.

[0074] Example 5

[0075] Based on Embodiment 1 above, this embodiment provides another vibration-damping air pump module with a novel air pipe connection structure. The contents that are the same as in Embodiment 1 will not be repeated here; the differences are as follows:

[0076] The side wall of the ventilation section 2 away from the pump core 3 is turned outward to form a quick-insertion inclined surface 15. A locking block is provided on the adapter pipe 11, and a locking groove 16 for engaging with the locking block is provided on the side wall of the ventilation section 2.

[0077] like Figure 9 and Figure 10 As shown, in this embodiment, one sidewall of the outer end of the vent 2 is turned outward to form a quick-connect inclined surface 15, thereby increasing the size of the outer port of the vent 2. This facilitates the installation of the adapter pipe 11 into the vent 2 from the outside of the pump housing 1. The adapter pipe 11 is provided with a locking block that matches the shape of the quick-connect inclined surface 15 of the vent 2. The locking block can slide along the quick-connect inclined surface 15, thus making it easier and faster to install the adapter pipe 11 into the vent 2. After the adapter pipe 11 is installed into the vent 2, it is fixed by the locking block engaging with the locking groove 16 on the sidewall of the vent 2. In this embodiment, the quick-connect inclined surface formed on the vent 2 enables quick-connect installation of the adapter pipe 11, improving installation efficiency.

[0078] Example 6

[0079] Based on Embodiment 1 above, this embodiment provides another vibration-damping air pump module with a novel air pipe connection structure. The contents that are the same as in Embodiment 1 will not be repeated here; the differences are as follows:

[0080] The air guide hose 7 and the pump cover 5 are integrally formed, and the end of the air guide hose 7 near the air outlet 6 is integrally formed with the air outlet 6.

[0081] like Figure 11 andFigure 12 As shown, in the embodiment, the air guide hose 7 and the pump cover 5 are in an integrated structure, and the integrated structure has the advantage of facilitating assembly. Specifically, one end of the air guide hose 7 for communicating with the air outlet part 6 is integrally injection molded with the air outlet part 6 by means of secondary injection molding, so as to ensure the sealing between the air guide hose 7 and the air outlet part 6; the other end of the air guide hose 7 is provided with a second clamping part 9, the second clamping part 9 and the adapter pipe 11 are clamped on the air passage part 2 and are in communication at the position of the air passage part 2, and the adapter pipe 11 is provided with air nozzles at both ends, one end of which is inserted into the air guide hose 7, and the other end of which is inserted into the external air guide pipe 10 to realize communication with the external air guide pipe 10. In addition, by integrally injection molding the air guide hose 7 and the pump cover 5, the connecting parts between the pump cover 5 and the air guide hose 7 are reduced, and the process of installing the air pipe to the pump cover 5 in the original air pump structure is also reduced, thereby saving the installation cost.

[0082] Embodiment 7

[0083] On the basis of the above-mentioned embodiment 6, the embodiment provides another vibration damping air pump module with a novel air pipe connection structure, and the same content of the embodiment is not described herein again, and the difference lies in that:

[0084] As shown in Figure 13 and Figure 14 , the embodiment combines the integrated structure of the air guide hose 7 and the pump cover 5 with the embodiment 2, the air guide hose 7 and the air outlet part 6 are integrally injection molded by means of secondary injection molding, the adapter pipe 11 and the pump shell 1 are in an integrated structure, and the adapter pipe 11 is inserted into the air guide hose 7 and the external air guide pipe 10 through the air nozzles at both ends to realize the fixation with the air guide hose 7 and the external air guide pipe 10.

[0085] Embodiment 8

[0086] On the basis of the above-mentioned embodiment 6, the embodiment provides another vibration damping air pump module with a novel air pipe connection structure, and the same content of the embodiment is not described herein again, and the difference lies in that:

[0087] As shown in Figure 15 and Figure 16 , the embodiment combines the integrated structure of the air guide hose 7 and the pump cover 5 with the embodiment 3, the air guide hose 7 and the air outlet part 6 are integrally injection molded by means of secondary injection molding, the air guide hose 7 extends out of the pump shell 1 and is clamped with the air passage part 2 through the second clamping part 9, and the adapter pipe 11 communicates the air guide hose 7 and the external air guide pipe 10 outside the pump shell 1.

[0088] Embodiment 9

[0089] Based on Embodiment 6 above, this embodiment provides another vibration-damping air pump module with a novel air pipe connection structure. The contents that are the same as in Embodiment 6 will not be repeated here; the differences are as follows:

[0090] like Figure 17 and Figure 18 As shown, this embodiment combines the integrated structure of the air guide hose 7 and the pump cover 5 with that of embodiment 4. The external air guide pipe 10 and the air guide hose 7 are connected by an external air nozzle 12. The external air nozzle 12 is located at the ventilation section 2 and is integrally injection molded with the ventilation section 2. A second snap-fit ​​part 9 is provided on the outer side wall of the end where the air guide hose 7 is connected to the external air nozzle 12. The second snap-fit ​​part 9 is snapped into the ventilation section 2.

[0091] Example 10

[0092] Based on Embodiment 6 above, this embodiment provides another vibration-damping air pump module with a novel air pipe connection structure. The contents that are the same as in Embodiment 6 will not be repeated here; the differences are as follows:

[0093] like Figure 19 and Figure 20 As shown, this embodiment combines the integrated structure of the air guide hose 7 and the pump cover 5 with that of embodiment 5. A quick-connect inclined surface 15 is provided at the outer port of the air vent 2 to facilitate the installation of the adapter pipe 11, and the adapter pipe 11 is snapped and fixed by the snap-fit ​​groove 16.

[0094] Example 11

[0095] Based on the above embodiment 6, this embodiment provides another vibration-damping air pump module with a novel air pipe connection structure. The contents that are the same as those in embodiment 6 will not be repeated. The difference is that the air guide hose 7 is a corrugated hose.

[0096] Specifically, such as Figure 21 As shown, in this embodiment, the sidewall of the air guide hose 7 is corrugated. By setting the sidewall of the air guide hose 7 to be corrugated or other irregularly shaped, it helps to further reduce the transmission of vibration.

[0097] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A vibration reduction air pump module with a novel air tube connection structure, characterized in that, The utility model provides a pump, comprising: a pump shell (1) which is hollow inside and is provided with at least one air passage (2) communicating with the inside at one end; a pump core (3) which is installed inside the pump shell (1), the pump core (3) comprising a pump body (4) and a pump cover (5) installed on the pump body (4), the pump cover (5) being provided with at least one air outlet (6) and at least one air guide hose (7) having soft elasticity, one end of the air guide hose (7) being connected to the air outlet (6) and the other end being connected to the air passage (2); the pump body (4) is used for pressurizing air and pumping the pressurized air out through the air outlet (6), the air guide hose (7) and the air passage (2) in sequence.

2. The vibration reduction air pump module with a novel air tube connection structure according to claim 1, characterized in that, The air guide hose (7) and the pump cover (5) are of an integrated structure, and the end of the air guide hose (7) close to the air outlet (6) is integrally formed with the air outlet (6).

3. The vibration reduction air pump module with a novel air tube connection structure according to claim 1, characterized in that, The air guide hose (7) and the pump cover (5) are of a split structure, and the end of the air guide hose (7) close to the air outlet is provided with a first clamping part (8) which is clamped with the air outlet (6).

4. The vibration reduction air pump module with a novel air tube connection structure according to claim 2 or 3, characterized in that, The utility model further comprises an external air guide pipe (10) which communicates with the end of the air guide hose (7) away from the air outlet (6) through an adapter pipe (11).

5. The vibration reduction air pump module with a novel air tube connection structure according to claim 4, characterized in that, The end of the air guide hose (7) communicating with the adapter pipe (11) is provided with a second clamping part (9) on the outer wall, and the second clamping part (9) and the adapter pipe (11) are both clamped with the air passage (2).

6. The shock-absorbing air pump module with a novel air tube connection structure according to claim 5, characterized in that, The end of the air passage (2) away from the pump core (3) is provided with a fast insertion inclined surface (15) formed by turning the side wall outward, the adapter pipe (11) is provided with a clamping block, and the side wall of the air passage (2) is provided with a clamping groove (16) for clamping with the clamping block.

7. The vibration reduction air pump module with a novel air tube connection structure according to claim 4, characterized in that, The adapter pipe (11) is provided at the position of the air passage (2) and is of an integrated structure with the pump shell (1), the adapter pipe (11) is integrally formed with the air passage (2), one end of the adapter pipe (11) is fixedly connected with the air guide hose (7), and the other end of the adapter pipe (11) is fixedly connected with the external air guide pipe (10).

8. The vibration reduction air pump module with a novel air tube connection structure according to claim 4, characterized in that, The end of the air guide hose (7) communicating with the adapter pipe (11) is extended to the outside of the pump shell (1), and the side wall of the air guide hose (7) is provided with a second clamping part (9) which is clamped with the air passage (2).

9. The vibration reduction air pump module with a novel air tube connection structure according to claim 2 or 3, characterized in that, The utility model further comprises an external air guide pipe (10) which communicates with the air guide hose (7) through an external air nozzle (12), the external air nozzle (12) and the air passage (2) are of an integrated structure, the end of the air guide hose (7) communicating with the external air nozzle (12) is provided with a second clamping part (9) which is clamped with the air passage (2).

10. The vibration reduction air pump module with a novel air tube connection structure according to claim 2 or 3, characterized in that, The air guide hose (7) is a corrugated hose.

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