WO2022011552A1

WO2022011552A1 - Vibration-isolating stand

Info

Publication number: WO2022011552A1
Application number: PCT/CN2020/101900
Authority: WO
Inventors: 伍文洪
Original assignee: 伍文洪
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2022-01-20

Abstract

A vibration-isolating stand, comprising a top plate (1), a bottom plate (2), a vibration-isolating sphere set, and connecting elements (3). The vibration-isolating sphere set is provided between the top plate (1) and the bottom plate (2). The top plate (1) and the bottom plate (2) are movably connected via the connecting elements (3). The connecting elements (3) are distributed around the vibration-isolating sphere set. The vibration-isolating stand implements a great vibration-isolating function via multiple microcontacts, provides strong adaptability, and has an extended service life.

Description

A shock-absorbing foot

technical field

The utility model relates to the technical field of shock absorbing equipment, in particular to a shock absorbing foot seat.

Background technique

In the prior art, feet are installed around the lower part of many audio equipment, which are mainly used for shock absorption, stability and convenience for moving the audio equipment. Among the types of foot seats, solid wood, metal, or a combination of solid wood and metal materials are usually processed to form a pointed, spherical or cylindrical shape; the foot seat can not only be used in a fixed connection with audio equipment, but also can be used independently. In real life, four feet of equal length and perpendicular to the ground are arranged at the bottom of the audio equipment to jointly support the audio equipment.

Utility model content

The embodiment of the present utility model is realized in this way:

The embodiment of the present application provides a shock-absorbing foot seat, which includes a top plate, a bottom plate, a shock-absorbing ball group and a connecting piece, the shock-absorbing ball group is arranged between the top plate and the bottom plate, the top plate and the bottom plate are movably connected by the connecting piece, and the connecting piece surrounds the Shock-absorbing ball group distribution.

In some embodiments of the present invention, the shock-absorbing ball set includes a supporting ball, a first shock-absorbing ball layer and a second shock-absorbing ball layer, the top plate is provided with a first groove, the bottom plate is provided with a second groove, the first The shock-absorbing ball layer is arranged in the first groove, the second shock-absorbing ball layer is arranged in the second groove, and the support ball is arranged between the first shock-absorbing ball layer and the second shock-absorbing ball layer.

In some embodiments of the present invention, the first groove is a circular groove, an annular groove, a polygonal groove or a special-shaped groove.

In some embodiments of the present invention, the second groove is a circular groove, an annular groove, a polygonal groove or a special-shaped groove.

In some embodiments of the present invention, the special-shaped groove includes at least three wedge-shaped grooves, and the plurality of wedge-shaped grooves are distributed around the circumference.

In some embodiments of the present invention, the first shock-absorbing ball layer includes at least three shock-absorbing balls, the second shock-absorbing ball layer includes at least three shock-absorbing balls, and the support ball is disposed in contact with any one of the shock-absorbing balls, and the support ball is disposed in contact with any one of the shock-absorbing balls. The diameter of the ball is greater than or equal to the diameter of any shock-absorbing ball.

In some embodiments of the present invention, the diameter of any one of the shock-absorbing balls in the first shock-absorbing ball layer is equal to the diameter of any one of the shock-absorbing balls in the second shock-absorbing ball layer.

In some embodiments of the present invention, the depth of the first groove is greater than the radius of any one of the shock-absorbing balls in the first shock-absorbing spherical layer, and the depth of the second groove is greater than that of any shock-absorbing ball in the second shock-absorbing spherical layer The radius of the ball.

In some embodiments of the present invention, a limit post for defining a shock absorbing ball is provided in the first groove and/or in the second groove.

In some embodiments of the present invention, the connecting piece is a telescopic rod, the telescopic rod includes an inner sleeve rod and an outer sleeve rod, the outer sleeve rod is provided with a chute, one end of the inner sleeve rod is connected to the top plate, and the other end of the inner sleeve rod is provided with a sliding groove. There is a first limit block, the first limit block slides in the chute, one end of the outer sleeve rod is connected to the bottom plate, and the other end of the outer sleeve rod is provided with a second limit block that restricts the first limit block from sliding out of the chute. piece.

In some embodiments of the present invention, the connecting member further includes an elastic member, the elastic member is sleeved on the outer side wall of the inner sleeve, and the elastic member is arranged between the first limit block and the second limit block.

In some embodiments of the present invention, one end of the telescopic rod is detachably connected to the top plate, and the other end of the telescopic rod is detachably connected to the bottom plate.

In some embodiments of the present invention, the connector is a cover body made of flexible material, the top plate is connected to the top of the cover body, the bottom of the cover body is connected to the bottom plate, and the cover body is movably sleeved on the shock-absorbing ball group , the exterior of the top and bottom plates.

In some embodiments of the present invention, the top and bottom plates are the same shape and size.

In some embodiments of the present invention, the connecting member includes a connecting rod, a first stop block and a second stop block, one end of the connecting rod is connected with the first stop block, and the other end of the connecting rod is connected with the second stop block The top plate is provided with a first through hole, and the bottom plate is provided with a second through hole. The diameter of the first through hole and the diameter of the second through hole are both larger than the outer diameter of the section with the connecting rod, and the diameter of the first through hole The diameter of the second through hole is smaller than the outer diameter of the section of the first stopper, and the diameter of the second through hole is smaller than the outer diameter of the section of the second stopper.

In some embodiments of the present invention, several shock absorbing ball groups are included, and the several shock absorbing ball groups are distributed in an array between the top plate and the bottom plate.

In some embodiments of the present invention, it relates to an audio equipment, comprising a speaker body and a shock-absorbing foot seat, and the shock-absorbing foot seat is detachably connected to the bottom of the audio body.

In some embodiments of the present invention, the bottom of the speaker body is provided with a limit slot matched with the top plate, the side wall of the limit slot is provided with a clip slot, and the side wall of the top plate is provided with a clip slot matched with the clip slot. Raised.

In some embodiments of the present invention, an inner thread is provided on the side wall of the limiting groove, and an outer thread matching the inner thread of the limiting groove is provided on the outer side wall of the upper part of the shock-absorbing foot.

In some embodiments of the present invention, the top plate of the shock-absorbing foot is integrally formed with the speaker body.

Compared with the prior art, the embodiments of the present utility model at least have the following advantages or beneficial effects:

The utility model provides a shock-absorbing foot seat comprising a top plate, a bottom plate, a shock-absorbing ball group and a connecting piece. The shock-absorbing ball group is arranged between the top plate and the bottom plate. The top plate and the bottom plate are movably connected through the connecting piece, and the connecting piece surrounds the shock-absorbing ball. group distribution. The shock-absorbing foot seat provided by the utility model realizes a good shock-absorbing function through multiple micro-contacts, and not only has the advantages of strong adaptability, but also has the advantages of long service life.

In actual use, when the vibration energy passes through the bottom plate, the shock-absorbing ball group, and the top plate in sequence, the vibration energy is transmitted to the bottom plate, and the shock-absorbing ball of the bottom plate transmits the vibration energy to the support ball through micro-contact, and the support ball then transmits the vibration energy through the micro-contact It is transmitted to the shock-absorbing ball, and the shock-absorbing ball finally transmits the vibration energy to the top plate, and the vibration energy is dispersed by the vibration ball group, so that the vibration energy will be transmitted through multiple micro-contacts and gradually weakened; Through micro-contact, the adaptability is strong, and it will not be loosened due to wear and tear, which prolongs the service life of the foot seat.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, therefore It should not be seen as a limitation of scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a top-view structural schematic diagram of a shock absorbing foot in some embodiments of the present invention;

FIG. 2 is a schematic view of the bottom view of the shock absorbing foot in some embodiments of the present invention;

3 is a schematic diagram of a wedge-shaped groove structure in some embodiments of the present invention;

4 is a schematic diagram of the structure of the annular groove in some embodiments of the present invention;

5 is a schematic diagram of a circular groove structure in some embodiments of the present invention;

FIG. 6 is a schematic structural diagram of cylindrical bodies on both sides of the circular groove in some embodiments of the embodiments of the present invention;

7 is a schematic structural diagram of a cover body in some embodiments of the present invention;

8 is a schematic structural diagram of an implementation manner in some embodiments of the present invention;

9 is a schematic diagram of a pentagon structure in some embodiments of the present invention;

10 is a schematic structural diagram of a telescopic rod in some embodiments of the present invention;

11 is a cross-sectional view of a telescopic rod in some embodiments of the present invention;

12 is a cross-sectional view of a spring-containing telescopic rod in some embodiments of the present invention;

13 is a schematic diagram of the structure of the connecting rod in some embodiments of the present invention;

14 is a schematic structural diagram of an audio device in some embodiments of the present invention;

Figure 15 is an enlarged schematic view of part A in Figure 14;

16 is a schematic structural diagram of a scissors frame in some embodiments of the present invention.

Icons: 1-top plate; 2-bottom plate; 3-connector; 4-support ball; 5-damping ball; 10- wedge groove; 11-circular groove; 12-ring groove; 13-cylinder; Cover body; 15-inner sleeve rod; 16-outer sleeve rod; 1501-first limit block; 1601-second limit block; 17-spring; 18-connecting rod; 19-first stop block; 20-th 21-sound body; 22-limiting slot; 23-protrusion; 24-card slot; 25-first bracket; 26-second bracket; 27-connection buckle.

detailed description

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present utility model. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "inside", etc. appear, the orientation or positional relationship indicated is based on the orientation or position shown in the accompanying drawings The relationship, or the orientation or position relationship that the product of the utility model is usually placed in use, is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, a specific orientation, and a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance.

In the description of the embodiments of the present invention, "several" and "plurality" represent at least three.

In the description of the embodiments of the present utility model, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a Removable connection, or integral connection; mechanical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Example 1

Please refer to FIG. 1 and FIG. 2. FIG. 1 is a schematic top view of a shock absorbing foot seat of the present invention; FIG. 2 is a bottom view structure diagram of a shock absorbing foot seat of the present invention.

The utility model provides an embodiment of a shock-absorbing foot seat: it comprises a top plate 1, a bottom plate 2, a shock-absorbing ball group and a connecting piece 3, the shock-absorbing ball group is arranged between the top plate 1 and the bottom plate 2, and the top plate 1 and the bottom plate 2 The connecting pieces 3 are flexibly connected, and the connecting pieces 3 are distributed around the damping ball group.

In actual use, when the vibration energy passes through the bottom plate 2, the shock-absorbing ball group, the top plate 1 or the top plate 1, the shock-absorbing ball group, and the bottom plate 2 in sequence, the vibration energy is first transmitted to the bottom plate 2 or the top plate 1, the bottom plate 2 or the top plate 1. Then, the vibration energy is transmitted to the shock-absorbing ball group, and the shock-absorbing ball group transmits the shock energy through multiple micro-contacts, so that the shock energy is fully and evenly decomposed and weakened step by step, thereby realizing the shock absorption function.

Example 2

Please refer to FIG. 1 and FIG. 2 , this embodiment proposes based on the technical solution of Embodiment 1: the shock absorbing ball group includes a supporting ball 4 , a first shock absorbing ball layer and a second shock absorbing ball layer, and the top plate 1 is provided with a first concave The bottom plate 2 is provided with a second groove, the first shock-absorbing ball layer is arranged in the first groove, the second shock-absorbing ball layer is arranged in the second groove, and the support ball 4 is arranged in the first shock-absorbing ball layer and the second shock-absorbing spherical layer.

In this embodiment, the first shock-absorbing ball layer is arranged in the first groove of the top plate 1, and the second shock-absorbing ball layer is arranged in the second groove of the bottom plate 2, which helps to make the first shock-absorbing ball layer It is stable with the shock-absorbing ball 5 in the second shock-absorbing ball layer; the support ball 4 is arranged between the first shock-absorbing ball layer and the second shock-absorbing ball layer, which further makes the shock-absorbing ball group more stable and is not easy to slip out of the first shock-absorbing ball layer. groove and second groove. The vibration energy passes through the bottom plate 2, the second shock-absorbing ball layer, the supporting ball 4, the first shock-absorbing ball layer, and the top plate 1 in sequence or through the top plate 1, the first shock-absorbing ball layer, the supporting ball 4, and the second shock-absorbing ball layer. , Bottom plate 2, the vibration energy is transmitted through multiple micro-contacts, which not only makes the vibration energy fully and evenly decomposed, and gradually weakens, so as to realize the shock absorption function, but also does not loosen due to wear and tear, and prolongs the service life of the foot.

Example 3

Please refer to FIG. 1 , FIG. 4 and FIG. 5 , FIG. 4 is a schematic view of the structure of the annular groove 12 according to the embodiment of the present invention, and FIG. 5 is a schematic view of the structure of the circular groove 11 according to the embodiment of the present invention.

This embodiment proposes based on the technical solution of Embodiment 2: the first groove or the second groove is a circular groove 11 , an annular groove 12 , a polygonal groove or a special-shaped groove.

In this embodiment, the bottom surface and side surface of the first groove and the bottom surface and side surface of the second groove are respectively in contact with the spherical surface of the shock absorbing ball 5, so that the shock absorbing ball 5 and the second shock absorbing ball in the first shock absorbing ball layer The shock-absorbing ball 5 in the shock-absorbing ball layer can adjust the displacement by itself according to the vibration energy, so it has good adaptability; the supporting ball 4 is arranged between the first shock-absorbing ball layer and the second shock-absorbing ball layer, and the spherical surface is Spherical contact; the contact area is small, and micro-contact is realized, which can not only limit the transmission of vibration energy and achieve the effect of shock absorption, but also the shock absorbing ball 5 is arranged in the first groove and the second groove, so that the shock absorbing ball 5 is not easy to slip out. , and will not be loosened due to wear and tear, which prolongs the service life of the foot seat.

Example 4

Please refer to FIG. 1 and FIG. 3 . FIG. 3 is a schematic structural diagram of a wedge-shaped groove 10 according to an embodiment of the present invention.

This embodiment proposes based on the technical solution of Embodiment 3: the special-shaped groove includes at least three wedge-shaped grooves 10 , and the plurality of wedge-shaped grooves 10 are distributed around the circumference.

In this embodiment, the damping balls 5 are arranged in three wedge-shaped grooves 10, and the wedge-shaped grooves 10 are distributed in a circle. The damping balls 5 form three fulcrums to support the supporting balls 4, so that the supporting balls 4 are more stable. It is arranged between the shock-absorbing balls 5, and the bottom surface and side surface of the wedge-shaped groove 10 are in contact with the spherical surface of the shock-absorbing ball 5, so that the shock-absorbing ball 5 can adjust the displacement in the wedge-shaped groove 10 according to the magnitude of the vibration energy, so that it has a very high performance. Good adaptability; between the support ball 4 and the shock-absorbing ball 5, the spherical surface is in contact with the spherical surface; the contact area is small, and micro-contact is realized, which can not only limit the transmission of vibration energy and achieve the effect of shock absorption, but also the shock-absorbing ball 5 is arranged in the The wedge-shaped groove 10 makes it difficult for the shock absorbing ball 5 to slip out, and it will not loosen due to wear and tear, which prolongs the service life of the foot seat.

Example 5

Referring to FIG. 1 , this embodiment proposes based on the technical solution of Embodiment 2: the first shock absorbing ball layer includes at least three shock absorbing balls 5 , the second shock absorbing ball layer includes at least three shock absorbing balls 5 , and the supporting ball 4 The diameter of the support ball 4 is greater than or equal to the diameter of any one of the shock-absorbing balls 5 , and is arranged in contact with any one of the shock-absorbing balls 5 .

In this embodiment, the first shock-absorbing ball layer and the second shock-absorbing ball layer include at least three shock-absorbing balls 5 . The support ball 4 can be stabilized between the shock-absorbing balls 5, the support ball 4 is arranged in contact with any shock-absorbing ball 5, and the diameter of the support ball 4 is greater than or equal to the diameter of any shock-absorbing ball 5, in order to support the first damper. The shock-absorbing ball layer and the second shock-absorbing ball layer, the support ball 4 and the shock-absorbing ball 5 form spherical-to-spherical contact, the contact area is small, and micro-contact is realized, so that the vibration energy is fully and evenly decomposed, and the micro-contact is realized, which can limit the Vibration energy transmission to achieve the effect of shock absorption.

Example 6

Based on the technical solution of Embodiment 5, this embodiment proposes that the number of shock-absorbing balls 5 in the first shock-absorbing ball layer may be 3, 4, 5, 6, or any number of shock-absorbing balls that can realize the technical solution. 5. The number of shock-absorbing balls 5 in the second shock-absorbing ball layer may be 3, 4, 5, 6, or any number of shock-absorbing balls 5 that can implement the technical solution.

In this embodiment, the greater the number of shock-absorbing balls 5 in the first shock-absorbing ball layer and the second shock-absorbing ball layer, the more fulcrums are formed on the support balls 4, and the higher the stability of the support balls 4, Therefore, the shock absorption effect is better, and the spherical shock absorption ball 5 is used, which will not be loose due to wear and tear, and prolong the service life of the foot seat.

Example 7

Referring to FIG. 1 , this embodiment proposes based on any of the technical solutions in Embodiments 5 to 6: the diameter of any shock absorbing ball 5 of the first shock absorbing spherical layer and the diameter of any shock absorbing ball 5 of the second shock absorbing ball layer equal.

In this embodiment, the size of the shock-absorbing balls 5 in the first shock-absorbing ball layer is set to be the same as the size of the shock-absorbing balls 5 in the second shock-absorbing ball layer, so that the overall size of the shock-absorbing feet is the same, which is helpful for making The direction in which the support ball 4 decomposes the vibration energy is uniform, so that the vibration energy can be evenly decomposed to achieve the effect of shock absorption.

Example 8

Referring to FIG. 1 and FIG. 6 , this embodiment proposes based on any of the technical solutions in Embodiments 2 to 5: the depth of the first groove is greater than the radius of any one of the shock-absorbing balls 5 in the first shock-absorbing ball layer, and the second groove The depth of the groove is greater than the radius of any one of the shock-absorbing balls 5 in the second shock-absorbing ball layer.

In this embodiment, the depth of the first groove is greater than the radius of any one of the shock-absorbing balls 5 in the first shock-absorbing spherical layer, and the depth of the second groove is greater than the depth of any one of the shock-absorbing balls 5 in the second shock-absorbing spherical layer. Radius, which helps to enable any one of the shock-absorbing balls 5 in the first shock-absorbing ball layer to be placed in the first groove and any shock-absorbing ball 5 in the second shock-absorbing ball layer can be placed in the second groove , so that any shock-absorbing ball 5 is not easy to slip out of the first groove or the second groove, and the spherical surface is in contact with the plane to realize the micro-transmission of vibration energy from the plane to the spherical surface, so that the vibration energy can be evenly distributed by the shock-absorbing ball 5 Decomposed to achieve the effect of shock absorption.

Example 9

Please refer to FIG. 6 . FIG. 6 is a schematic structural diagram of cylindrical bodies 13 on both sides of the circular groove 11 in some embodiments of the present invention.

Based on the technical solutions of any one of Embodiments 2 to 5 and 8, this embodiment proposes that a limit post for limiting the shock absorbing ball 5 is arranged in the first groove and/or in the second groove.

In this embodiment, a limiting column, such as a cylinder 13 , is provided in the first groove and/or in the second groove for defining the shock absorbing ball 5 , but not limited thereto. The cylindrical body 13 can be made of a cemented carbide material, and the cemented carbide material has a series of excellent properties such as high hardness, wear resistance, high strength and good toughness, heat resistance and corrosion resistance. The purpose of such a design is not only to facilitate the replacement and adaptation of shock absorbing balls 5 of different sizes, but also to help reduce the cost of machining the first groove or the second groove.

Example 10

Please refer to FIG. 10 and FIG. 11 , FIG. 10 is a schematic structural diagram of a telescopic rod in some embodiments of the present invention, and FIG. 11 is a cross-sectional view of the telescopic rod in some embodiments of the present invention.

This embodiment proposes based on any of the technical solutions in Embodiments 1 to 9: the connecting member 3 is a telescopic rod, the telescopic rod includes an inner sleeve rod 15 and an outer sleeve rod 16 , the outer sleeve rod 16 is provided with a chute, and one end of the inner sleeve rod 15 Connected with the top plate 1, the other end of the inner sleeve rod 15 is provided with a first limit block 1501, the first limit block 1501 slides in the chute, one end of the outer sleeve rod 16 is connected with the bottom plate 2, and the other end of the outer sleeve rod 16 is provided with a first limit block 1501. There is a second limit block 1601 that restricts the first limit block 1501 from sliding out of the chute.

In this embodiment, the top plate 1 and the bottom plate 2 are movably connected by a telescopic rod. The telescopic rod includes an inner sleeve rod 15 and an outer sleeve rod 16. The outer sleeve rod 16 is provided with a chute, so that the inner sleeve rod 15 can be inserted into the outer sleeve rod 16. Sliding; the other end of the inner sleeve rod 15 is provided with a first limit block 1501, the first limit block 1501 can slide in the chute, and the other end of the outer sleeve rod 16 is provided with a first limit block 1501 to restrict the passage of the first limit block 1501 from the chute The sliding out second limiting block 1601 makes the inner sleeve rod 15 and the outer sleeve rod 16 together form a telescopic rod. One end of the inner sleeve rod 15 is connected with the top plate 1, and one end of the outer sleeve rod 16 is connected with the bottom plate 2. Because the telescopic rod has the function of telescopically adjusting the length, the top plate 1 and the bottom plate 2 are movably connected. When the top plate 1 or the bottom plate 2 When receiving vibration energy, the vibration energy is transmitted to the shock-absorbing ball group, the shock-absorbing ball group absorbs the shock energy, and the shock-absorbing balls 5 inside the shock-absorbing ball group are displaced by micro-contact. Since the top plate 1 and the bottom plate 2 are movably connected by telescopic rods, the top plate 1 or the bottom plate 2 can have a certain position change with the movement of the shock-absorbing ball group, thereby realizing the effect of shock absorption.

In this embodiment, in addition to the structure of the above telescopic rod, the telescopic rod can also be any two rod bodies that are slidably connected, and the sliding direction is the length direction of the two rod bodies.

Example 11

Referring to FIG. 12 , this embodiment proposes based on the technical solution of Embodiment 10: the telescopic rod further includes an elastic member, the elastic member is sleeved on the outer side wall of the inner sleeve, and the elastic member is arranged on the first limiting block 1501 and the second limiting block 1501 . between bit blocks 1601.

In this embodiment, the telescopic rod further includes an elastic piece, the elastic piece is sleeved on the outer side wall of the inner sleeve, and the elastic piece is arranged on the first limit block 1501 of the inner sleeve and the second limit block of the outer sleeve Between 1601 , the elastic piece will enable the elastic function between the first limiting block 1501 and the second limiting block 1601 . Because one end of the inner sleeve rod 15 is connected with the top plate 1 , and one end of the outer sleeve rod 16 is connected with the bottom plate 2 , the top plate 1 and the bottom plate 2 have a good elastic expansion and contraction function. When the top plate 1 or the bottom plate 2 receives vibration energy, the vibration energy is transmitted to the shock-absorbing ball group, the shock-absorbing ball group absorbs the shock energy, and the shock-absorbing balls 5 inside the shock-absorbing ball group are displaced by micro-contact. Since the top plate 1 and the bottom plate 2 are movably connected by a telescopic rod containing an elastic member, the elastic member increases the distance between the first limit block 1501 and the second limit block 1601, and reduces the distance between the top plate 1 and the bottom plate 2 , the top plate 1 and the bottom plate 2 have a certain position change with the movement of the shock-absorbing ball group. After adding elastic parts, it has a good auxiliary effect on realizing the shock-absorbing effect.

In this embodiment, the elastic member may be a spring 17 or an elastic member made of a flexible material that can implement the technical solution, such as silica gel.

Example 12

Please refer to FIG. 11 , which is a cross-sectional view of a telescopic rod in some embodiments of the present invention.

This embodiment proposes based on any of the technical solutions in Embodiments 10 to 11: one end of the telescopic rod is detachably connected to the top plate 1 , and the other end of the telescopic rod is detachably connected to the bottom plate 2 .

In this embodiment, the two ends of the telescopic rod can be connected to the top plate 1 and the bottom plate 2 respectively by means of screw connection, which makes the connection between the top plate 1 and the telescopic rod, and between the bottom plate 2 and the telescopic rod more stable, and will not It falls off the telescopic rod; in addition, the top plate 1 or the bottom plate 2 can be easily disassembled and the shock-absorbing ball group can be replaced.

In this embodiment, the two ends of the telescopic rod can be connected to the top plate 1 and the bottom plate 2 respectively by means of snap connection or hinge connection.

Example 13

Please refer to FIG. 7 , which is a schematic structural diagram of the cover body 14 in some embodiments of the present invention.

This embodiment proposes based on any of the technical solutions in Embodiments 1 to 9: the connector 3 is a cover body 14 made of a flexible material, the top plate 1 is connected to the top of the cover body 14 , and the bottom of the cover body 14 is connected to the bottom plate 2 . Connected, the cover body 14 can be movably sleeved on the outside of the shock-absorbing ball set, the top plate 1 and the bottom plate 2 .

In this embodiment, the top plate 1 and the bottom plate 2 are movably connected by a cover body 14 made of a flexible material. Since the cover body 14 is made of a flexible material, the cover body 14 has a certain elastic function. The top plate 1 is connected to the top of the cover body 14 , and the bottom of the cover body 14 is connected to the bottom plate 2 . When in use, when the top plate 1 or the bottom plate 2 is subjected to vibration energy, the vibration energy will be transmitted to the shock-absorbing ball group, the shock-absorbing ball group absorbs the shock energy, and the shock-absorbing balls 5 inside the shock-absorbing ball group are caused by micro-contact. displacement. Since the top plate 1 and the bottom plate 2 are movably connected by the cover body 14, the cover body 14 is deformed to a certain extent, so that the top plate 1 or the bottom plate 2 changes position with the movement of the shock-absorbing ball group, so as to achieve the effect of shock absorption. The cover body 14 not only ensures that the shock-absorbing ball group can be placed in the cavity of the cover body 14 but also prevents the shock-absorbing ball group from sliding out of the first groove and/or the second groove.

In this embodiment, the flexible material may be silica gel or the like.

Example 14

This embodiment proposes based on the technical solution of Embodiment 13: the shape and size of the top plate 1 and the bottom plate 2 are the same.

In this embodiment, when the shape and size of the top plate 1 and the bottom plate 2 are the same, the connecting member 3 may adopt a cover body 14 with the same shape as the top plate 1 and the bottom plate 2 . For example, when the shapes of the top plate 1 and the bottom plate 2 are circular and the sizes of the two are the same, the connecting member 3 adopts the circular cover 14; when the shapes of the top plate 1 and the bottom plate 2 are square and the size of the two The connector 3 adopts a square cover body 14 . The shock-absorbing ball group is located inside the cover body 14 . It makes the integrity of the shock-absorbing foot more beautiful, and the cover body 14 makes it difficult for dust or other debris to accumulate in the first groove and/or the second groove, which is beneficial to the shock-absorbing ball 5 in the first groove and/or the second groove. Sliding inside the two grooves.

Please refer to FIG. 9 , in this embodiment, the shapes of the top plate 1 and the bottom plate 2 are the same polygon, such as quadrilateral and pentagon, but not limited thereto. The different shapes of the bottom plate 2 can not only increase the diversity of the shock-absorbing feet, but also due to the different shapes, the contact area of the bottom plate 2 with the ground or desktop is different; the larger the contact area, the more stable the shock-absorbing foot support device.

Example 15

Please refer to FIG. 13 , which is a schematic structural diagram of the connecting rod 18 in some embodiments of the present invention.

This embodiment proposes based on any of the technical solutions in Embodiments 1 to 9: the connecting member 3 includes a connecting rod 18 , a first stop block 19 and a second stop block 20 , and one end of the connecting rod 18 is connected to the first stop block 19 Connection, the other end of the connecting rod 18 is connected with the second stopper block 20, the top plate 1 is provided with a first through hole, the bottom plate 2 is provided with a second through hole, the diameter of the first through hole and the diameter of the second through hole The diameter of the first through hole is smaller than that of the first stopper block 19 , and the diameter of the second through hole is smaller than that of the second stopper block 20 .

In this embodiment, the connecting member 3 includes a connecting rod 18, a first stop block 19 and a second stop block 20. One end of the connecting rod 18 is connected to the first stop block 19, and the other end of the connecting rod 18 is connected to the first stop block 19. The two stoppers 20 are connected, so that the top plate 1 and the bottom plate 2 will not fall off the connecting rod 18; the top plate 1 is provided with a first through hole, the bottom plate 2 is provided with a second through hole, and the diameter of the first through hole is The diameters of the second through holes are all larger than the cross-sectional outer diameter of the connecting rod 18, and the connecting rod 18 connects the top plate 1 and the bottom plate 2 movably through the first through hole of the top plate 1 and the second through hole of the bottom plate 2; The hole diameter is smaller than the outer diameter of the section of the first stopper 19, and the hole diameter of the second through hole is smaller than the outer diameter of the section of the second stopper 20, so that the top plate 1 and the bottom plate 2 will not fall off from the connecting rod 18, ensuring shock absorption The ball set, the top plate 1 and the bottom plate 2 can move between the first stop block 19 and the second stop block 20 . When the top plate 1 or the bottom plate 2 receives vibration energy, the vibration energy is transmitted to the shock-absorbing ball group, the shock-absorbing ball group absorbs the shock energy, and the shock-absorbing balls 5 inside the shock-absorbing ball group are displaced by micro-contact. Since the top plate 1 and the bottom plate 2 are movably connected by the connecting rods 18, the top plate 1 or the bottom plate 2 can have a certain position change with the movement of the shock-absorbing ball group, thereby realizing the effect of shock absorption.

Example 16

Please refer to FIG. 16 , which is a schematic structural diagram of a scissors frame in some embodiments of the present invention.

Based on any of the technical solutions in Embodiments 1 to 9, this embodiment proposes that the connector 3 is a scissors frame, and the scissors frame includes a first bracket 25 , a second bracket 26 and a connecting buckle 27 , and one end of the first bracket 25 rotates with the top plate 1 Connection, the other end of the first bracket 25 is rotatably connected to the bottom plate 2, one end of the second bracket 26 is rotatably connected to the top plate 1, the other end of the second bracket 26 is rotatably connected to the bottom plate 2, the first bracket 25 and the second bracket 26 pass through The connection buckle 27 is rotatably connected.

In this embodiment, the connecting member 3 can be a scissors frame. The scissors frame includes a first bracket 25, a second bracket 26 and a connecting buckle 27. One end of the first bracket 25 is rotatably connected to the top plate 1, and the other end of the first bracket 25 The bottom plate 2 is rotatably connected, one end of the second bracket 26 is rotatably connected with the top plate 1, and the other end of the second bracket 26 is rotatably connected with the bottom plate 2, so that the top plate 1 and the bottom plate 2 are supported by the first bracket 25 and the second bracket 26. Able to move horizontally, the first bracket 25 and the second bracket 26 are rotatably connected through the connecting buckle 27, which further enables the top plate 1 and the bottom plate 2 to move toward each other along the first bracket 25 and the second bracket 26, thereby confining the shock-absorbing ball group to the top plate 1 and base plate 2. The connection buckle 27 can be a plug. As a preferred embodiment, scissors racks are provided on the surrounding side walls of the top plate 1 and the surrounding side walls of the bottom plate 2 .

Example 17

Referring to FIGS. 7 and 8 , this embodiment is based on the technical solution of Embodiment 1: it includes several shock-absorbing ball groups, and the several shock-absorbing ball groups are distributed in an array between the top plate 1 and the bottom plate 2 .

In this embodiment, several shock-absorbing ball groups are arranged between the top plate 1 and the bottom plate 2, and the shock-absorbing ball groups are distributed in an array. When the top plate 1 or the bottom plate 2 receives vibration energy, the vibration energy is transmitted to the shock-absorbing ball group, the shock-absorbing ball group absorbs the shock energy, and the shock-absorbing balls 5 inside the shock-absorbing ball group are displaced by micro-contact. Setting up several shock-absorbing ball groups can decompose the vibration energy at the same time, so that the shock-absorbing feet made in this way are more stable. good.

Example 18

Please refer to FIG. 14 , which is a schematic structural diagram of an audio device in some embodiments of the present invention.

The utility model provides an embodiment of an audio device, which includes a speaker body and a shock-absorbing foot seat, and the shock-absorbing foot seat is detachably connected to the bottom of the audio body 21 .

In this embodiment, an audio device adopts shock-absorbing feet, and the shock-absorbing feet are installed at the bottom of the audio body 21 during use, so as to avoid vertical or lateral displacement of the audio device when it is vibrated by sound waves during use. , and the vibration energy is gradually dispersed by the shock-absorbing ball group to ensure the complete reproduction of the sound quality.

Example 19

Referring to FIGS. 14 and 15 , this embodiment proposes based on the technical solution of Embodiment 18: the bottom of the audio body 21 is provided with a limit slot 22 that cooperates with the top plate 1 , and the side wall of the limit slot 22 is provided with a locking slot 24. The side wall of the top plate 1 is provided with a protrusion 23 which is matched with the slot 24.

In the present embodiment, the bottom of the audio body 21 is provided with a limiting groove 22 matched with the top plate 1 , so that the shock-absorbing feet can be installed on the bottom of the audio body 21 without displacement. However, due to the influence of sound waves, the audio equipment will vibrate with the shock-absorbing feet. As a preferred embodiment, a clamping groove 24 is provided on the side wall of the limiting groove 22, and the top plate of the shock-absorbing feet is 1. The side wall is provided with a protrusion 23 which is matched with the card slot 24, which can ensure that the shock-absorbing foot is fixedly engaged in the limit groove 22 during use, and the audio equipment will not be affected by the sound wave. Vibration occurs between the feet. When the audio equipment needs to be moved, the shock-absorbing feet can be pulled out from the limiting groove 22 .

Example 20

Based on the technical solution of Embodiment 19, this embodiment proposes that: the side wall of the limiting groove 22 is provided with an inner thread, and the outer side wall of the upper part of the shock absorbing foot is provided with an outer thread matching the inner thread of the limiting groove 22 .

In this embodiment, when the limiting groove 22 at the bottom of the speaker body 21 is a circular groove 11, an inner thread is provided on the side wall of the circular groove 11, and the outer side wall of the upper part of the shock-absorbing foot is provided with a circular groove 11. The internal thread of the groove 11 is matched with the external thread. When in use, the shock-absorbing foot can be connected to the circular groove 11 through threads, and it can be more stably connected to the bottom of the audio body 21, so that the audio equipment will not vibrate with the shock-absorbing foot due to the influence of sound waves. . When the audio equipment needs to be moved, the shock-absorbing feet do not need to be removed separately, and can be moved together with the audio equipment.

Example 21

The utility model provides an embodiment of the audio equipment: the top plate 1 of the shock-absorbing foot seat and the audio body 21 are integrally formed.

In this embodiment, the top plate 1 of the shock-absorbing feet can be replaced by the bottom plate 2 of the audio equipment. At this time, the shock-absorbing feet and the audio equipment are integrally formed, which prevents the audio equipment from being vibrated by sound waves during use. Longitudinal or lateral displacement, and the vibration energy is gradually dispersed by the shock-absorbing ball group to ensure the complete reproduction of sound quality.

The working principle of the shock-absorbing foot seat is through the contact between the spherical surface and the plane. The micro-contact between the ball and the ball can effectively absorb the shock. The vibration energy needs to pass through the bottom plate 2 to the shock-absorbing ball 5 of the second shock-absorbing layer, the support ball 4, and the first shock-absorbing layer. A total of four micro-contact transmissions from the shock-absorbing ball 5 of a shock-absorbing layer to the top plate 1 can greatly reduce the vibration energy and gradually weaken it; It is strong and will not loosen due to wear and tear, which prolongs the service life of the feet.

In summary, the present invention provides an embodiment of a shock-absorbing foot seat: it includes a top plate 1, a bottom plate 2, a shock-absorbing ball group and a connecting piece 3, the shock-absorbing ball group is arranged between the top plate 1 and the bottom plate 2, and the top plate 1 It is movably connected with the bottom plate 2 through connecting pieces 3, and the connecting pieces 3 are distributed around the shock-absorbing ball group. The shock-absorbing ball group adopted in the technical solution of the embodiment of the present utility model can disperse the shock energy through multiple micro-contacts, weaken it step by step, and realize a good shock absorption function. It will cause loosening due to wear and tear, prolonging the service life of the foot seat.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made by those of ordinary skill in the art without creative work within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

A shock-absorbing foot seat is characterized in that it comprises a top plate, a bottom plate, a shock-absorbing ball group and a connecting piece, wherein the shock-absorbing ball group is arranged between the top plate and the bottom plate, and the top plate and the bottom plate pass through The connecting pieces are movably connected, and the connecting pieces are distributed around the shock-absorbing ball group.
The shock-absorbing foot seat according to claim 1, wherein the shock-absorbing ball group comprises a supporting ball, a first shock-absorbing ball layer and a second shock-absorbing ball layer, and the top plate is provided with a first groove, The bottom plate is provided with a second groove, the first shock-absorbing ball layer is provided in the first groove, the second shock-absorbing ball layer is provided in the second groove, and the support ball is provided in the between the first shock-absorbing ball layer and the second shock-absorbing ball layer.
The shock-absorbing foot seat according to claim 2, wherein the first groove is a circular groove, an annular groove, a polygonal groove or a special-shaped groove.
The shock-absorbing foot seat according to claim 2, wherein the second groove is a circular groove, an annular groove, a polygonal groove or a special-shaped groove.
The shock-absorbing foot seat according to claim 3 or 4, wherein the special-shaped groove comprises at least three wedge-shaped grooves, and a plurality of the wedge-shaped grooves are distributed around the circumference.
The shock-absorbing foot seat according to claim 2, wherein the first shock-absorbing ball layer includes at least three shock-absorbing balls, the second shock-absorbing ball layer includes at least three shock-absorbing balls, and the The support ball is arranged in contact with any one of the shock-absorbing balls, and the diameter of the support ball is greater than or equal to the diameter of any one of the shock-absorbing balls.
The shock-absorbing foot seat according to claim 6, wherein the diameter of any one of the shock-absorbing balls in the first shock-absorbing ball layer is the same as the diameter of any one of the shock-absorbing balls in the second shock-absorbing ball layer. diameter is equal.
The shock-absorbing foot seat according to claim 6 or 7, wherein the depth of the first groove is greater than the radius of any one of the shock-absorbing balls in the first shock-absorbing ball layer, and the second groove is The depth is greater than the radius of any one of the shock-absorbing balls in the second shock-absorbing ball layer.
The shock-absorbing foot seat according to claim 6, wherein a limit post for defining the shock-absorbing ball is arranged in the first groove and/or the second groove.
The shock-absorbing foot seat according to claim 1, wherein the connecting member is a telescopic rod, the telescopic rod comprises an inner sleeve rod and an outer sleeve rod, the outer sleeve rod is provided with a chute, and the inner sleeve One end of the rod is connected with the top plate, the other end of the inner sleeve rod is provided with a first limit block, the first limit block slides in the chute, and one end of the outer sleeve rod is connected with the bottom plate, The other end of the outer sleeve rod is provided with a second limit block that restricts the first limit block from sliding out of the chute.
The shock-absorbing foot seat according to claim 10, wherein the telescopic rod further comprises an elastic member, the elastic member is sleeved on the outer side wall of the inner sleeve, and the elastic member is arranged on the first between a limit block and a second limit block.
The shock-absorbing foot seat according to claim 10 or 11, wherein one end of the telescopic rod is detachably connected to the top plate, and the other end of the telescopic rod is detachably connected to the bottom plate.
The shock-absorbing foot seat according to claim 1, wherein the connecting member is a cover body made of flexible material, the top plate is connected to the top of the cover body, and the bottom of the cover body is connected to and The bottom plate is connected, and the cover body is movably sleeved on the outside of the shock-absorbing ball group, the top plate and the bottom plate.
The shock-absorbing foot of claim 13, wherein the top plate and the bottom plate have the same shape and size.
The shock-absorbing foot seat according to claim 1, wherein the connecting member comprises a connecting rod, a first stop block and a second stop block, and one end of the connecting rod is connected to the first stop block. The other end of the connecting rod is connected to the second stopper block, the top plate is provided with a first through hole, the bottom plate is provided with a second through hole, and the diameter of the first through hole is equal to The diameter of the second through hole is larger than the outer diameter of the section of the connecting rod, the diameter of the first through hole is smaller than the outer diameter of the section of the first stopper, and the diameter of the second through hole is smaller than The cross-sectional outer diameter of the second stopper.
The shock-absorbing foot seat according to any one of claims 10-11 or 14-15, characterized in that it comprises a plurality of shock-absorbing ball groups, and a plurality of the shock-absorbing ball groups are located between the top plate and the bottom plate distributed in an array.
An audio equipment, characterized in that it comprises an audio body and the shock-absorbing foot seat according to any one of claims 1-15, wherein the shock-absorbing foot seat is detachably connected to the bottom of the audio body.
The audio equipment according to claim 17, wherein: the bottom of the audio body is provided with a limit slot matched with the top plate, the side wall of the limit slot is provided with a slot, and the top plate There is a protrusion matched with the card slot on the side wall of the .
The audio equipment according to claim 18, wherein an inner thread is provided on the side wall of the limiting groove, and an outer side wall of the upper part of the shock-absorbing foot is provided with an outer thread matching the inner thread of the limiting groove. thread.
The audio equipment according to claim 17, wherein the top plate of the shock-absorbing foot is integrally formed with the audio body.