CN212064271U

CN212064271U - Foot pad based on air spring and sound equipment

Info

Publication number: CN212064271U
Application number: CN202020542499.XU
Authority: CN
Inventors: 廖敏慧
Original assignee: Shenzhen See Me Here Electronic Co ltd
Current assignee: Shenzhen See Me Here Electronic Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of electronic equipment for the vibration that the solution stereo set during operation produced causes the technical problem that the sound effect is poor, the life-span is short. The utility model provides a callus on sole and stereo set based on air spring. This callus on sole based on air spring includes: the mounting surface is used for being connected with a mounting position of equipment so as to mount the foot pad on the mounting position of the equipment; the contact surface is used for abutting against the surface of the bearing object; the mounting surface and the contact surface enclose a containing cavity for containing elastic gas, and the containing cavity is in an elastic deformation state under the combined action of external force and elastic gas pressure. The utility model discloses a bottom that stereo set box was installed to a plurality of callus on the sole based on air spring for replace original callus on the sole, can cushion the stereo set and move or the during operation produces the vibration, thereby the protection stereo set is not harmd, has improved the life-span of stereo set and has guaranteed the tone quality effect of stereo set.

Description

Foot pad based on air spring and sound equipment

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a callus on sole and stereo set based on air spring.

Background

Sound equipment is a short term for sound systems, and refers to a whole set of equipment capable of reproducing and playing audio signals.

In the prior art, the sound box expresses high pitch, middle pitch and low pitch in sound through the vibration of a loudspeaker, the sound box can vibrate in the working process, if the vibration of the sound box cannot be effectively reduced or eliminated, the sound box can generate displacement due to the vibration, the sound box can topple over when the displacement distance is too long, serious potential safety hazards exist, and the safety of workers is threatened; traditional callus on the sole is solid callus on the sole, and solid callus on the sole rigidity is too strong, when the stereo set was placed in the transport, can produce great reaction force to the impact on ground, leads to the stereo set to receive the damage, damages even.

Meanwhile, if the vibration generated during the operation of the sound equipment is not eliminated in time, the internal structure of the sound equipment is loosened, so that the tone quality effect of the sound equipment is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a callus on sole and stereo set based on air spring for solve the stereo set displacement that stereo set work vibration caused and the not hard up technical problem of inner structure.

The utility model adopts the technical proposal that:

the utility model provides a foot pad based on an air spring, which comprises a foot pad body;

the mounting surface is used for being connected with a mounting position of equipment so as to mount the foot pad on the mounting position of the equipment;

the contact surface is used for abutting against the surface of the bearing object;

the mounting surface and the contact surface enclose a containing cavity for containing elastic gas, and the containing cavity is in an elastic deformation state under the combined action of external force and elastic gas pressure.

Preferably, the mounting surface is provided with a through hole, the mounting part of the equipment is abutted to the mounting surface, and the accommodating cavity forms a closed cavity.

Preferably, the mounting surface is a plane surface, the contact surface is an arc surface, and the mounting surface and the contact surface form a hemispherical structure.

Preferably, the air spring-based footpad further includes a shaping portion disposed along the contact surface edge.

Preferably, the shaping part has a ring-shaped structure.

Preferably, the mounting surface, the contact surface and the shaping portion are of an integrally molded structure.

The utility model also provides a stereo set, including box and a plurality of foretell callus on sole based on air spring.

Preferably, the air spring-based foot pad is mounted outside of a mounting surface of the case.

Preferably, an upward carrying device is arranged on the side wall of the outer shell of the box body, and a switch assembly is arranged on the top surface of the outer shell of the box body.

Preferably, the inclined plane of the carrying device and the top surface of the outer shell of the box body form an included angle theta, and the carrying device is of a portable structure.

To sum up, the utility model has the advantages that:

the utility model provides a pair of callus on sole and stereo set based on air spring for solve the stereo set displacement that stereo set work vibration caused and the not hard up technical problem of inner structure.

The beneficial effects are that:

the utility model discloses a form a cavity between installation face and contact surface, be full of gas in the cavity, obtain a simple and easy air spring, utilize air spring when receiving the extrusion force, the gas in the cavity is compressed, and the pressure increase forms reaction force to can slow down extruded dynamics, can be with the vibration that weakens or eliminate the equipment production based on the callus on the sole contact of air spring.

Beneficial effects 2:

the utility model can weaken or even eliminate the vibration generated during the operation of the sound equipment by installing the foot pad based on the air spring at the bottom of the sound equipment to replace the original solid foot pad, thereby preventing the sound equipment from collapsing due to the vibration; improve the security of stereo set, simultaneously, can prevent that the stereo set from leading to the fact the inner structure not hard up because of frequent vibration, guarantee the tone quality effect of stereo set.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.

Fig. 1 is a schematic cross-sectional view of a foot pad based on an air spring in embodiment 1 of the present invention;

fig. 2 is a schematic side view of a foot pad based on an air spring according to embodiment 1 of the present invention;

fig. 3 is an axial view of a foot pad based on an air spring according to embodiment 1 of the present invention;

fig. 4 is a front view of a sound box with an air spring-based foot pad in embodiment 2 of the present invention;

fig. 5 is a schematic side view of a sound box with an air spring-based foot pad in embodiment 2 of the present invention;

fig. 6 is a schematic structural explosion diagram of a sound box with an air spring-based foot pad in embodiment 2 of the present invention;

fig. 7 is a view of the low frequency radiator of the audio device in embodiment 2 with a foot pad based on an air spring.

Parts and numbering in the drawings:

1. a foot pad; 101. a mounting surface; 102. a contact surface; 103. an accommodating chamber; 104. a through hole; 105. a shaping part.

2. Sounding; 201. a box body; 202. a back plate; 203. a carrying device; 204. a switch assembly; 205. a front plate; 206. a first horn; 2061. a first horn mounting section; 207. a second horn; 208. a low frequency radiator; 2081. an elastic member; 2082. a counterweight; 2083. and a fixing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.

Example 1:

note that, the elastic gas: the gas in the accommodating chamber 103 is compressed by the volume reduction of the accommodating chamber 103, and the volume of the accommodating chamber 103 is restored and expanded. Elastic deformation state: when the receiving chamber 103 is subjected to an external force, the volume of the receiving chamber 103 is reduced, so that the volume of the gas inside the receiving chamber 103 is reduced, the pressure of the gas is increased, and the gas gives a reaction force to the receiving chamber 103 to restore the volume of the receiving chamber 103.

The embodiment 1 of the utility model discloses a foot pad based on an air spring, as shown in fig. 1, fig. 2 and fig. 3, comprising;

a mounting surface 101 for connecting with a mounting portion of the equipment to mount the mat 1 on the mounting portion of the equipment;

a contact surface 102 for abutting against a surface of a carrier;

the mounting surface 101 and the contact surface 102 enclose a containing cavity 103 for containing elastic gas, and the containing cavity 103 is in an elastic deformation state when being subjected to combined action of external force and elastic gas pressure.

Specifically, the floor mat 1 comprises a mounting surface 101 and a contact surface 102, a receiving cavity 103 is arranged inside the floor mat 1, when the floor mat is used, the receiving cavity 103 is a closed cavity (a closed cavity can be directly formed between the mounting surface 101 and the contact surface 102, or an open cavity can be directly formed between the mounting surface 101 and the contact surface 102, when the floor mat is used, the mounting surface 101 and the mounting position of the equipment are closed, so that the open cavity is closed into a closed cavity, when the equipment transmits a pressure to the mounting surface 101 through the mounting position, the contact surface 102 can receive a reaction force generated by a bearing object, the receiving cavity 103 reduces the volume inside the receiving cavity 103 under the combined action of the pressure and the reaction force, so that the pressure inside the receiving cavity 103 increases, and the gas inside the receiving cavity 103 generates an opposite action force to restore the volume of the receiving cavity 103, restoring the chamber pressure and thereby attenuating the force transmitted by the device.

In one embodiment:

preferably, as shown in fig. 1 and 3, the mounting surface 101 is provided with a through hole 104, a mounting portion of the device abuts against the mounting surface 101, and the accommodating cavity 103 forms a closed cavity.

Specifically, when the accommodating cavity 103 of the mat 1 is an open cavity, and the mat 1 is mounted on the equipment through the mounting surface 101, the through hole 104 is sealed by the mounting portion of the equipment, so that the accommodating cavity 103 becomes a sealed cavity to prevent gas leakage.

In yet another embodiment:

preferably, as shown in fig. 2, the mounting surface 101 is a plane surface, and the contact surface 102 is an arc surface, and in combination with fig. 3, the mounting surface 101 and the contact surface 102 form a hemispherical structure.

Specifically, the floor mat 1 is configured to have a hemispherical structure, and the mounting surface 101 of the planar structure can increase the force-bearing area of the equipment mounting portion.

In yet another embodiment:

preferably, the footpad 1 further includes a shaping portion 105, and the shaping portion 105 is disposed along an edge of the contact surface 102.

Preferably, the shaping part 105 has a ring structure.

Preferably, the mounting surface 101, the contact surface 102 and the shaping portion 105 are integrally molded.

Specifically, as shown in fig. 1 and 3, a shaping portion 105 is provided between the edges of the mounting surface 101 and the contact surface 102, and the foot pad 1 is integrally formed, so that the structural stability can be ensured, and the service life can be prolonged.

The foot pad 1 is mainly applied to sound equipment, computers, printers, fax machines and the like.

The foot pad 1 in the embodiment 1 can be used as a foot pad for supporting equipment, and meanwhile, impact force generated when the equipment is placed can be buffered, so that the equipment is prevented from being damaged, and the service life of the equipment is prolonged; in addition, when vibration generated in the using process of the equipment is transmitted to the foot pad 1, the vibration can be eliminated, the equipment is placed to move, collapse is caused, and the using safety of the equipment is improved.

Example 2

The embodiment 1 of the utility model discloses a sound equipment, as shown in fig. 4 and 5, including box 201 and a plurality of foretell callus on the sole 1.

Preferably, the foot pad 1 is installed outside the installation surface of the case 201.

Specifically, when the vibrations that stereo set 2 during operation produced are transmitted callus on the sole 1 by the box 201 bottom, callus on the sole 1 hold the pressure increase of chamber 103 and produce a reaction force to weaken or eliminate the vibrations that stereo set 2 produced, thereby prevent that stereo set 2 from taking place to remove because of vibrations, improved the security that stereo set 2 used.

In one embodiment:

preferably, as shown in fig. 5, an upward carrying device 203 is disposed on a side wall of the housing of the box 201, and a switch assembly 204 is disposed on a top surface of the housing of the box 201.

Preferably, the angle between the inclined surface of the carrying device 203 and the top surface of the housing of the box 201 is θ, and the carrying device 203 is a portable structure.

Specifically, be equipped with the carrying device 203 (towards the top surface of stereo set) of being convenient for the transport on box 201, specifically set up the intermediate position at two lateral walls of box 201, improve the equilibrium of transport, reduce and rock. The carrying device 203 is a portable structure, and the shoelace device can be a fixed structure or a telescopic (movable) structure, which is not specifically limited herein; the upper surface of the box body 201 is also provided with a switch component 204 (the upper surface of the sound device), the switch component 204 is used for controlling the work of the sound device, an included angle theta exists between the plane where the carrying device 203 and the switch component 204 are located, and the size of the included angle theta is determined according to the position of the switch component 204 on the upper surface of the box body 201, so that the operation of the switch component can be facilitated.

In yet another embodiment:

as shown in fig. 5, the sound box 2 further includes a front plate 205 and a back plate 202, and the cabinet 201, the front plate 205 and the back plate 202 are all detachable structures.

An installation clamping groove and an installation clamping piece are arranged at the installation positions of the box body 201 and the front plate 205 and are clamped, so that the operation is simple, the installation efficiency is high, and the front plate can be conveniently detached for cleaning;

mounting fixing portions are provided at mounting positions of the case 201 and the back plate 202, respectively, and the back plate 202 is mounted on the case 201 by the mounting fixing portions.

The horn is attached to the front panel 205 in the interior of the cabinet 201 in the sound emission direction, and the front panel 205 is further provided with a sound transmitting cloth through which the sound emitted from the horn of the audio 2 is transmitted to the surrounding environment.

Specifically, as shown in fig. 6, the sound equipment 2 is provided with a first installation cavity for installing the first speaker 206, and a second installation cavity for installing the second speaker 207 and the low-frequency radiator 208, the axes of the first installation cavity and the second installation cavity are the same, and the first installation cavity and the second installation cavity are cavities penetrating through the box 201. The sound producing areas of the first loudspeaker 206 and the second loudspeaker 207 are both the central areas of the front plate 205, so that the balance of sound quality is ensured; meanwhile, the first installation cavity and the second installation cavity are through cavities, so that the space among the installation positions of the first loudspeaker 2, the second loudspeaker 3 and the low-frequency radiator 4 is eliminated, and the volume of the sound box is reduced.

As shown in fig. 6, the low frequency radiator 208 is installed at the tail of the second installation cavity, the second horn 207 is installed at the front end of the second installation cavity, the second horn 207 passes through the first installation cavity and then is installed in the second installation cavity, the first horn 206 is installed in the first installation cavity after the second horn 207 is installed, and the back plate 202, the front plate 205 and the box 201 are assembled after the low frequency radiator 208, the first horn 206 and the second horn 207 are installed.

Because the specifications of the first horn 206 and the second horn 207 are different, the external dimensions of the first horn 206 and the second horn 207 are different, the external dimension of the first horn 206 shown in fig. 6 is smaller than that of the second horn 207, and in order to facilitate the installation of different horns, the through cavity is matched with the external dimension of a large-size horn, so that an auxiliary installation structure 2061 needs to be additionally arranged in the first installation cavity when the first horn is installed, the auxiliary installation structure 2061 comprises an accommodating cavity, the first horn 206 is embedded into the accommodating cavity and then fixed by screws, the first horn 206 and the auxiliary installation structure 2061 are integrated, then the auxiliary installation structure 2061 is embedded into the first installation cavity, and the fixing piece through the auxiliary installation structure 2061 is fixed in the first installation cavity.

For the convenience of installation, the front end of the first installation cavity is further provided with an installation operation structure (namely, an extension structure is arranged at the opening position of the first installation cavity, and the diffraction structure is a wedge-shaped structure, so that the installation operation is facilitated), and the installation efficiency is improved.

As shown in fig. 7, the low frequency radiator 208 includes a weight member 2082 and an elastic member 2081, the weight member 2082 vibrates back and forth along with the elastic member 2081, and the elastic member 2081 is made of silicon rubber.

Specifically, the elastic piece 2081 is arranged at the edge of the counterweight part 2082, and the counterweight part 2082 and the elastic piece 2081 are of an integrated molding structure; when the second horn 207 sounds, air compression is caused and the low frequency radiators 208 move in synchronism and return to their original positions under the influence of elastic forces. That is, the weight part 2082 vibrates back and forth with the elastic part 2081, thereby further compressing the air and obtaining the bass effect.

The low frequency radiator 208 further includes a mounting part 2083, the weight part 2082 is connected with the mounting part 2083 through an elastic part 2081, and the low frequency radiator 208 is fixed at the end of the second mounting cavity through the mounting part 2083.

By adopting the sound box of the embodiment 2, the plurality of foot pads 1 are arranged at the bottom of the sound box 2, so that the vibration generated by the sound box 2 during working can be weakened or removed through the foot pads 1; simultaneously a plurality of callus on the sole 1 can support the stereo set, replaces current solid callus on the sole through callus on the sole 1, and the collision that produces when can cushioning the stereo set and place reduces the damage of stereo set 2, improves the life of stereo set 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A foot pad based on an air spring is characterized by comprising

2. The air spring-based foot pad of claim 1, wherein the mounting surface is provided with a through hole, a mounting portion of equipment abuts against the mounting surface, and the receiving cavity forms a closed cavity.

3. The air spring-based foot pad of claim 1, wherein the mounting surface is planar and the contact surface is arcuate, the mounting surface and the contact surface forming a hemispherical structure.

4. The air spring-based foot pad of claim 3, further comprising a shaped portion disposed along the contact surface edge.

5. The air spring-based footpad of claim 4, wherein the shaping portion is a ring-shaped structure.

6. The air spring-based footpad of claim 4 or 5, wherein the mounting surface, the contact surface and the shaping portion are integrally formed.

7. An audio system comprising a housing and a plurality of air spring based foot pads according to any of claims 1-6.

8. The audio system of claim 7, wherein the air spring-based foot pad is mounted outside of a mounting surface of the cabinet.

9. Sound equipment as claimed in claim 7, characterized in that the side walls of the casing of the cabinet are provided with upwardly facing carrying means, and the top surface of the casing of the cabinet is provided with a switch assembly.

10. The audio system of claim 9, wherein the angle θ between the ramp of the carrier and the top surface of the housing of the cabinet is such that the carrier is a portable structure.