CN222501997U - Air pump shock-absorbing structure - Google Patents

Abstract

The utility model discloses a shock absorbing structure of an air pump, including a bottom shell, an upper shell and a base, wherein the upper shell is installed on the top of the bottom shell, the upper surface of the bottom shell is provided with a base, the upper surface of the base is provided with an air cabin, the side surface of the air cabin is provided with a cam connecting rod, a motor is provided between the cam connecting rod and the base, an air inlet pipe is provided on the side surface of the air cabin, an air outlet pipe is provided on the side surface of the air cabin, and a shock absorbing mechanism is provided between the base and the bottom shell. The present application can effectively solve the problem of abnormal sound and noise caused by motor vibration. Through the design of through holes, spring shafts, clamping blocks, limiting caps, spring strips and clamping slots, the vibration amplitude of the base driven by the operation of the motor can be reduced, thereby reducing noise, thereby improving the service life and performance of the air pump, and bringing a better experience to users.

Description

Air pump shock-absorbing structure

Technical Field

The utility model relates to the field of air pumps, in particular to an air pump damping structure.

Background

Air pumps, i.e. "air pumps", are devices that remove air from or add air to an enclosed space, the basic principle of which is to use mechanical or other energy sources to transport gas from a low pressure region to a high pressure region, thereby compressing or moving the gas.

The atomizer is used as an application of the air pump device, the air pump device in the common atomizer does not have a damping function, so that the air pump generates vibration and noise in the operation process, and when the rotating speed of the motor is high, the atomizer can be driven to wholly generate displacement on a tabletop, and therefore the influence caused by vibration when the air pump device operates is needed to be solved.

Disclosure of utility model

Based on the fact that an existing air pump generally does not have a damping function, the air pump is mainly used for an atomizer, but the structure of the air pump can be widely applied to other devices needing to use the air pump.

The technical scheme includes that the air pump damping structure comprises a bottom shell and a base, wherein an air pump device is arranged on the base, and a plurality of groups of damping mechanisms are arranged between the base and the bottom shell.

Further, damper includes through-hole, spring shaft, fixture block, spacing cap, spring strip and draw-in groove, and the through-hole has been seted up on the surface of base, and the inside of through-hole runs through the spring shaft.

Further, an air cabin is arranged on the upper surface of the base, a cam connecting rod is arranged on the side surface of the air cabin, a motor is arranged between the cam connecting rod and the base, an air inlet pipe is arranged on the side surface of the air cabin, and an air outlet pipe is arranged on the side surface of the air cabin.

Further, the through holes and the spring shafts are provided with three groups, and the spring shafts are in sliding connection with the base through the through holes.

Further, the bottom of the spring shaft is connected with a clamping block, the spring shaft and the clamping block are of an integrated structure, and a clamping groove is connected to the upper surface of the bottom shell close to the clamping block.

Further, the clamping blocks and the clamping grooves are in one-to-one correspondence, and a clamping structure is formed between the clamping blocks and the clamping grooves.

Further, the surface of the spring shaft is sleeved with a limiting cap, the surface of the spring shaft is sleeved with a spring strip, and the spring strip is positioned at the bottom side of the limiting cap.

Further, the limiting cap is in sliding connection with the spring shaft.

Further, an elastic telescopic structure is formed between the limiting cap and the spring strip.

Compared with the prior art, the application has the advantages that the atomizer is driven to wholly displace on the tabletop when the rotating speed of the motor is high, meanwhile, due to vibration, the base can be driven to vibrate when the motor rotates, the through hole can be driven to longitudinally slide on the surface of the spring shaft when the base vibrates, meanwhile, the limit cap can be driven to longitudinally move when the base longitudinally moves, the limit cap longitudinally moves to longitudinally slide on the surface of the spring shaft and extrude the spring strip, the spring strip can be compressed when being extruded, and the spring strip can be buffered through self elasticity when being compressed, so that the vibration amplitude of the limit cap can be reduced, the vibration amplitude of the base can be reduced, and abnormal sound and noise generated by the vibration of the base can be reduced.

In summary, the component design improvement in the above technical solution can effectively solve the problem of abnormal sound and noise generated by motor vibration. Through designs such as through-hole, spring shaft, fixture block, spacing cap, spring strip and draw-in groove, can reduce the motor operation and drive the vibration amplitude of base to can the noise reduction, thereby promote the life and the performance of air pump, bring better experience for the user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a main structure of an air pump shock absorbing structure according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of the air pump shock absorbing structure according to the present utility model;

FIG. 3 is an exploded view showing the internal structure of the air pump shock absorbing structure of the present utility model;

FIG. 4 is a schematic view of a shock absorbing structure of the air pump shock absorbing structure of the present utility model;

Fig. 5 is a schematic diagram of a fixture block structure of the air pump shock absorbing structure according to the present utility model.

The main reference numerals in the application are:

1. A bottom case; 2, an upper shell, 3, a base, 4, an air cabin, 5, a cam connecting rod, 6, a motor, 7, an air inlet pipe, 8, an air outlet pipe, 9, a through hole, 10, a spring shaft, 11, a clamping block, 12, a limiting cap, 13, a spring strip, 14 and a clamping groove.

Detailed Description

Further advantages and effects of the present application will become apparent to those skilled in the art from the disclosure of the present application, which is described by the following specific examples.

In the following description, reference is made to the accompanying drawings which describe several embodiments of the application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present disclosure. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "upper," and the like, may be used herein to facilitate a description of one element or feature as illustrated in the figures as being related to another element or feature.

Although the terms first, second, etc. may be used herein to describe various elements or parameters in some examples, these elements or parameters should not be limited by these terms. These terms are only used to distinguish one element or parameter from another element or parameter. For example, a first end may be referred to as a second end, and similarly, a second end may be referred to as a first end, without departing from the scope of the various described embodiments. The first end and the second end are both at the depicted end, but they are not the same end unless the context clearly indicates otherwise. Similar situations also include the first shaft set and the second shaft set, or the first shaft joint and the second shaft joint.

Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, steps, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, steps, operations, elements, components, items, categories, and/or groups. The terms "or" and/or "as used herein are to be construed as inclusive, or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of A, B, C, A and B, A and C, B and C, A, B and C". An exception to this definition will occur only when a combination of elements, functions, steps or operations are in some way inherently mutually exclusive.

The application provides an air pump damping structure, referring to the accompanying drawings from 1 to 5, the air pump damping structure in the scheme of the application comprises a bottom shell 1, an upper shell 2 and a base 3, wherein the upper shell 2 is arranged at the top of the bottom shell 1, the base 3 is arranged on the upper surface of the bottom shell 1, an air cabin 4 is arranged on the upper surface of the base 3, a cam connecting rod 5 is arranged on the side surface of the air cabin 4, a motor 6 is arranged between the cam connecting rod 5 and the base 3, an air inlet pipe 7 is arranged on the side surface of the air cabin 4, an air outlet pipe 8 is arranged on the side surface of the air cabin 4, a damping mechanism is arranged between the base 3 and the bottom shell 1, the motor 6 can drive the base 3 to vibrate when running, a through hole 9 can be driven to longitudinally slide on the surface of a spring shaft 10 when the base 3 vibrates, and at the moment, the effect of reducing the longitudinal vibration amplitude of the base 3 can be achieved through the damping mechanism, so that abnormal sound and noise caused by the vibration of the base 3 can be effectively reduced.

In addition, damper includes through-hole 9, spring shaft 10, fixture block 11, spacing cap 12, spring strip 13 and draw-in groove 14, through-hole 9 has been seted up on the surface of base 3, the inside of through-hole 9 is run through there is spring shaft 10, through-hole 9 and spring shaft 10 are provided with three group, be sliding connection between through-hole 9 and the base 3 through spring shaft 10, can drive through-hole 9 and carry out the longitudinal sliding at the surface of spring shaft 10 when base 3 vibrates, can restrict the direction of motion when base 3 vibrates like this to can compress spring strip 13 when can effectually guaranteeing base 3 vibration.

Preferably, the bottom of the spring shaft 10 is connected with a clamping block 11, the spring shaft 10 and the clamping block 11 are in an integrated structure, the upper surface of the bottom shell 1 close to the clamping block 11 is connected with clamping grooves 14, the positions of the clamping blocks 11 and the clamping grooves 14 are in one-to-one correspondence, a clamping structure is formed between the clamping blocks 11 and the clamping grooves 14, the position of the spring shaft 10 can be fixed through clamping between the clamping blocks 11 and the clamping grooves 14, and therefore the base 3 can be installed on the upper surface of the bottom shell 1.

Further, the surface of the spring shaft 10 is sleeved with the limit cap 12, the surface of the spring shaft 10 is sleeved with the spring strip 13, the spring strip 13 is located at the bottom side of the limit cap 12, the limit cap 12 is in sliding connection with the spring shaft 10, an elastic telescopic structure is formed between the limit cap 12 and the spring strip 13, the limit cap 12 longitudinally moves to longitudinally slide on the surface of the spring shaft 10 and squeeze the spring strip 13, the spring strip 13 is squeezed to compress, and the spring strip 13 can buffer through self elasticity when compressed, so that the vibration amplitude of the limit cap 12 can be reduced, and the vibration amplitude of the base 3 can be reduced.

Through the specific implementation mode, the air pump shock absorption structure can achieve the following effects that when the rotating speed of the motor 6 is high, the atomizer is driven to wholly generate displacement on a tabletop, meanwhile, due to vibration, when the motor 6 rotates in a running mode, the base 3 can be driven to vibrate, when the base 3 vibrates, the through hole 9 can be driven to longitudinally slide on the surface of the spring shaft 10, meanwhile, the limit cap 12 can be driven to longitudinally move when the base 3 longitudinally moves, the limit cap 12 can longitudinally slide on the surface of the spring shaft 10 and squeeze the spring strip 13, the spring strip 13 can be compressed when being squeezed, buffering can be conducted through self elastic force when the spring strip 13 is compressed, so that the vibration amplitude of the limit cap 12 can be reduced, and therefore the vibration amplitude of the base 3 can be reduced, and abnormal sound and noise generated by vibration of the base 3 can be reduced.

The foregoing description of the preferred embodiment of the utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (8)

1. The air pump shock-absorbing structure is characterized by comprising a bottom shell (1) and a base (3), wherein an air pump device is arranged on the base (3), and a plurality of groups of shock-absorbing mechanisms are arranged between the base (3) and the bottom shell (1);

The damping mechanism comprises a through hole (9), a spring shaft (10), a clamping block (11), a limiting cap (12), a spring strip (13) and a clamping groove (14), wherein the through hole (9) is formed in the surface of the base (3), and the spring shaft (10) penetrates through the through hole (9).

2. The air pump shock-absorbing structure according to claim 1, wherein an air chamber (4) is mounted on the upper surface of the base (3), a cam connecting rod (5) is mounted on the side surface of the air chamber (4), a motor (6) is mounted between the cam connecting rod (5) and the base (3), an air inlet pipe (7) is mounted on the side surface of the air chamber (4), and an air outlet pipe (8) is mounted on the side surface of the air chamber (4).

3. The air pump shock absorbing structure according to claim 1, wherein three groups of through holes (9) and spring shafts (10) are arranged, and the spring shafts (10) are in sliding connection with the base (3) through the through holes (9).

4. The air pump shock-absorbing structure according to claim 1, wherein the bottom of the spring shaft (10) is connected with a clamping block (11), the spring shaft (10) and the clamping block (11) are of an integrated structure, and a clamping groove (14) is connected to the upper surface of the bottom shell (1) close to the clamping block (11).

5. A shock absorbing structure for an air pump according to claim 3, wherein the positions of the clamping blocks (11) and the clamping grooves (14) are in one-to-one correspondence, and the clamping blocks (11) and the clamping grooves (14) form a clamping structure.

6. The air pump shock-absorbing structure according to claim 1, wherein the surface of the spring shaft (10) is sleeved with a limit cap (12), the surface of the spring shaft (10) is sleeved with a spring strip (13), and the spring strip (13) is located at the bottom side of the limit cap (12).

7. The air pump shock absorbing structure according to claim 5, wherein the limit cap (12) is slidably connected with the spring shaft (10).

8. The air pump shock absorbing structure according to claim 5, wherein an elastic telescopic structure is formed between the limit cap (12) and the spring strip (13).