CN209313989U - A kind of shock-absorbing foot nail - Google Patents
A kind of shock-absorbing foot nail Download PDFInfo
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- CN209313989U CN209313989U CN201920365476.3U CN201920365476U CN209313989U CN 209313989 U CN209313989 U CN 209313989U CN 201920365476 U CN201920365476 U CN 201920365476U CN 209313989 U CN209313989 U CN 209313989U
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- base seat
- shock
- elastic parts
- hole
- support leg
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Abstract
The utility model provides a kind of shock-absorbing foot nail, including the first base seat, the second base seat, elastic parts, biography shake bolt and support leg；Elastic parts is arranged in the first base seat and/or the second base seat, and the upper end for passing shake bolt is arranged on first base seat, and the lower end for passing shake bolt is arranged on second base seat, and the biography shake bolt is connected on the elastic parts；The lower section of second base seat is arranged in the support leg.On the one hand, phonograph contacts holding plane by the support leg that shock-absorbing foot nails on, and can efficiently absorb external shock by elastic parts and biography shake bolt；On the other hand, the first base seat in shock-absorbing foot nail, the second base seat, elastic parts, the biography shake various components such as bolt and support leg are mutually indepedent, can play buffer action to external shock.Shock-absorbing foot is bound after being located at below phonograph, extraneous vibration influence can be effectively prevent to the sound quality of phonograph, facilitated phonograph and show better sound quality performance.
Description
Technical field
The utility model relates to stereo set technical fields more particularly to a kind of shock-absorbing foot to follow closely.
Background technique
The more free and natural sense of sound quality played back for audiophile using the phonograph of vinyl record and scene
Sense, brought music experience is that digital music playback equipment cannot compare, therefore, though modern digital music plays
Equipment has various advantages, can not still replace the status using the phonograph of vinyl record in the minds of audiophile.
Phonograph needs during playing music in stable state competence exertion its best state,
For the people sensitive to sound quality, slight vibration, when walking about such as surrounding someone caused by vibration, all can greatly influence
The sound quality that phonograph is presented.Therefore, how preferably phonograph to be isolated from the outside and is come, prevent extraneous vibration influence from arriving
The problem of sound quality of phonograph is industry urgent need to resolve.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of shock-absorbing foot
Nail after being installed in below phonograph, can effectively prevent extraneous vibration influence to the sound quality of phonograph, facilitating phonograph is in
Reveal better sound quality performance.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of shock-absorbing foot nail, including the first base seat, the second base seat, elastic parts, biography shake bolt and support leg；
The elastic parts is arranged in first base seat and/or second base seat, described to pass the upper of shake bolt
End is arranged on first base seat, and the lower end for passing shake bolt is arranged on second base seat, and the biography shake bolt supports
It is connected on the elastic parts；
The lower section of second base seat is arranged in the support leg.
Now compare with the prior art, the beneficial effect of the technical program is: on the one hand, the branch that phonograph is nailed on by shock-absorbing foot
Support foot contacts holding plane, and can efficiently absorb external shock by elastic parts and biography shake bolt；On the other hand, shock-absorbing foot
The first base seat, the second base seat, elastic parts, the biography shake various components such as bolt and support leg in nail is mutually indepedent, can be right
External shock plays good buffer action.Therefore, the shock-absorbing foot in the utility model is bound after being located at below phonograph, energy
Extraneous vibration influence is enough effectively prevent to the sound quality of phonograph, facilitates phonograph and shows better sound quality performance.
Further, first base seat includes first sleeve, the first base station, upper cover body, lower cover；
The lower end inside the first sleeve is arranged in first base station, is provided with multiple be used on first base station
The first installation through-hole of the elastic parts is placed, the upper end of the first sleeve is provided with internal screw thread；
The lower cover is provided with external screw thread, and the lower cover is threadedly coupled with the first sleeve, and the lower cover
Lower surface be connected to the upper surface of the elastic parts in first base station, the upper end for passing shake bolt is connected to described first
The lower end surface of elastic parts in base station；
The upper cover body is provided with external screw thread, and the upper cover body is threadedly coupled with the first sleeve, and the upper cover body
Positioned at the top of the lower cover.
Beneficial effect using the above scheme is: on the one hand, elastic parts being arranged in the first base station, passes the upper of shake bolt
End is connected to elastic parts, and when the external world is shaken, vibration passes sequentially through support leg and the second base seat passes to shake bolt, then
External shock can be efficiently absorbed through elastic parts；On the other hand, upper cover body passes through external screw thread and first set thereon
Internal screw thread on cylinder is threadedly coupled, and shock-absorbing foot nail is arranged below phonograph by upper cover body, can when phonograph is not horizontal
By adjusting being threadedly engaged degree and adjusting the height of shock-absorbing foot nail for upper cover body and first sleeve, so that phonograph is adjusted to
It is horizontal.
Further, limiting stand is provided in first installation through-hole, the biography shake bolt includes the first cap body and cylinder,
The upper end of the cylinder is arranged in first cap body, and first cap body is connected to the lower end surface of the elastic parts；
The biography shake bolt is threaded through in first installation through-hole, and first cap body is connected to first installation and leads to
On limiting stand in hole.
Beneficial effect using the above scheme is: the first base seat and biography shake bolt for mutually independent component, pass through first
The first cap body on limiting stand and biography shake bolt in installation through-hole cooperates, the two components may make to be combined into an entirety, with
Realize incabloc function.
Further, the lower end of the cylinder is provided with external screw thread, and the upper surface of second base seat is provided with multiple
Internal thread hole, the biography shake bolt are arranged and being threadedly coupled with the internal thread hole on second base seat in second base
On pedestal.
Beneficial effect using the above scheme is: passing the mode that shake bolt is connected through a screw thread and is fixed at the second base seat
Upper surface so that the structure of entire shock-absorbing foot nail is simpler.
Further, the biography shake bolt includes the second cap body that the lower end of the cylinder is arranged in；
Second base seat includes second sleeve, the second base station, bottom cover body；
The upper end inside the second sleeve is arranged in second base station, is provided with multiple be used on second base station
The second installation through-hole of the elastic parts is placed, the lower end of the second sleeve is provided with internal screw thread；
The bottom cover body is provided with external screw thread, and the bottom cover body is threadedly coupled with the second sleeve, and the bottom cover body
Upper surface be connected to the lower end surface of the elastic parts in second base station, second cap body is connected to second base station
The upper surface of interior elastic parts.
Beneficial effect using the above scheme is: elastic parts being arranged in the second base station, except through the first base station
Interior elastic parts absorbs outside external shock, and external shock, shock-absorbing effect can also be absorbed by the elastic parts in the second base station
Fruit is more preferably.
Further, the lower surface of second base seat is provided with circular cone pedestal, and the support leg is arranged in the circle
On the tip for boring pedestal.
Beneficial effect using the above scheme is: if the lower end of shock-absorbing foot nail is planar structure, shock-absorbing foot nail and placement
The contact area of plane is larger, and external shock is easy to be transmitted in phonograph by shock-absorbing foot nail；In the following table of the second base seat
After face is arranged circular cone pedestal and support leg is arranged on the tip of circular cone pedestal, the lower end of shock-absorbing foot nail generally forms a cone
Shape structure minimizes shock-absorbing foot nail and the contact area of holding plane, can prevent external shock from passing by shock-absorbing foot nail
It leads in phonograph.
Further, it is offered on second base seat along the vertical direction through the support at the tip of the circular cone pedestal
Foot installation through-hole is provided with limiting stand in the support leg installation through-hole；
The support leg includes cylindrical portion and conus portion, and the lower end of the cylindrical portion, the circle is arranged in the conus portion
Internal thread hole is offered in canister portion；
Fixing bolt is provided in the support leg installation through-hole, the nut of the fixing bolt is connected to the support leg
On limiting stand in installation through-hole, the threaded portion of the fixing bolt is threadedly coupled with the internal thread hole in the cylindrical portion.
Beneficial effect using the above scheme is:, can be by the support leg that more renews come again real when support leg damage
The incabloc function of existing shock-absorbing foot nail.
Further, the material of first base seat and second base seat is aluminium alloy, the material for passing shake bolt
Matter is Teflon, and the material of the support leg is stainless steel.
Beneficial effect using the above scheme is made of: various components use different materials, prevent between various components
It resonates, influences the sound quality of phonograph.
Further, the elastic parts is spring or elastic ball or elastic washer.
Beneficial effect using the above scheme is: by spring or elastic ball or elastic washer, can absorb the external world
Vibration, prevents the sound quality of external vibration effects phonograph.
Further, when the elastic parts is spring or elastic ball, the elastic parts is provided with 3-8；When
When the elastic parts is elastic washer, the elastic parts is provided with 1.
Beneficial effect using the above scheme is: fitting according to the actual situation to the way of realization of elastic parts and number
Answering property adjusts, to reach best shock-proof effect.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of shock-absorbing foot nail of the utility model.
Fig. 2 is a kind of decomposition diagram of shock-absorbing foot nail first embodiment of the utility model.
Fig. 3 is a kind of decomposition diagram of shock-absorbing foot nail second embodiment of the utility model.
Fig. 4 is a kind of diagrammatic cross-section of shock-absorbing foot nail of the utility model.
Fig. 5 is a kind of side view of shock-absorbing foot nail of the utility model.
Fig. 6 is the diagrammatic cross-section of support leg in a kind of shock-absorbing foot nail of the utility model.
In figure, parts list represented by the reference numerals are as follows:
First base seat 1, elastic parts 3, passes shake bolt 4, support leg 5 at second base seat 2；
First sleeve 11, the first base station 12, upper cover body 13, lower cover 14；
Second sleeve 21, bottom cover body 22, circular cone pedestal 23；
First cap body 41, cylinder 42, the second cap body 43；
Cylindrical portion 51, conus portion 52.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
In the description of the present invention, it should be understood that "center" in term, "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or component of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, be also possible to indirectly connected through an intermediary,
It can be the connection of two component internals.When component is referred to as " being fixed on " or " being set to " another element, it can be direct
On another component or there may also be components placed in the middle.When a component is considered as " connection " another element, it
It can be directly to another element or may be simultaneously present centering elements.For those of ordinary skill in the art and
Speech, can understand above-mentioned term in the concrete meaning of the utility model with concrete condition.
As depicted in figs. 1 and 2, a kind of shock-absorbing foot nail, including the first base seat 1, the second base seat 2, elastic parts 3, biography
Shake bolt 4 and support leg 5.The elastic parts 3 is arranged in first base seat 1 and/or second base seat 2, described
The upper end for passing shake bolt 4 is arranged on first base seat 1, and the lower end for passing shake bolt 4 is arranged in second base seat 2
On, the biography shake bolt 4 is connected on the elastic parts 3.The lower section of second base seat 2 is arranged in the support leg 5.
On the one hand, phonograph contacts holding plane by the support leg 5 that shock-absorbing foot nails on, when the external world is shaken, shake
It is dynamic to be transmitted in support leg 5, then successively to the second base seat 2, biography shake bolt 4, elastic parts 3 and the conduction of the first base seat 1.By
Yu Chuanzhen bolt 4 is connected on elastic parts 3, and during shaking conduction, energy can be inhaled by elastic parts 3 and biography shake bolt 4
It receives, therefore, only seldom influences whether phonograph even without vibration.
On the other hand, multiple by the first base seat 1, the second base seat 2, elastic parts 3, biography shake bolt 4 and support leg 5 etc.
Mutually independent component composition shock-absorbing foot nail, such shock-absorbing foot nail can be preferably to isolation external shocks.Just support at last
Foot 5 is affected and generates vibration, but also there are the second base seats 2, biography shake bolt 4, elasticity indirectly between support leg 5 and phonograph
Multiple components such as component 3 and the first base seat 1, vibration can occur very big during successively transmitting between component one by one
Loss, by just this good buffer action can be played to external shock.If shock-absorbing foot nail forms even one by less component
A entirety just cannot be well isolated from external shock.
Based on the above two aspects reason, the shock-absorbing foot nail in the utility model can prevent external vibration effects to phonograph
Sound quality.Shock-absorbing foot in the utility model is bound after being located at below phonograph, just can effectively prevent extraneous vibration shadow
The sound quality for arriving phonograph is rung, so that facilitating phonograph shows better sound quality performance.
In the present invention, the effect of elastic parts 3 is to absorb the energy of vibration by deformation, to reduce the external world
Vibration is on influence caused by phonograph.In the present invention, elastic parts 3 may be provided in the first base seat 1, can also be with
It is arranged in the second base seat 2, elastic parts 3 can also be both provided in the first base seat 1 and the second base seat 2.
In the first embodiment, elastic parts 3 is arranged in the first base seat 1.
As shown in Fig. 2, specifically, first base seat 1 include first sleeve 11, the first base station 12, upper cover body 13, under
Lid 14；The lower end inside the first sleeve 11 is arranged in first base station 12, is provided on first base station 12 more
A the first installation through-hole for being used to place the elastic parts 3, the upper end of the first sleeve 11 is provided with internal screw thread；Under described
Lid 14 is provided with external screw thread, and the lower cover 14 is threadedly coupled with the first sleeve 11, and the following table of the lower cover 14
Face is connected to the upper surface of the elastic parts 3 in first base station 12, and the upper end for passing shake bolt 4 is connected to first base
The lower end surface of elastic parts 3 in platform 12；The upper cover body 13 is provided with external screw thread, the upper cover body 13 and the first sleeve
11 are threadedly coupled, and the upper cover body 13 is located at the top of the lower cover 14.
First sleeve 11 is a tubular structure, and lower end of 12 integrated setting of the first base station inside first sleeve 11.
In order to be arranged elastic parts 3 in the first base seat 1, the first base station 12 is provided with multiple for placing the of elastic parts 3
One installation through-hole.When assembling, first it is placed in the first installation through-hole shake bolt 4 is passed, elastic parts 3 is then put into the first installation
Through-hole；After each first installation through-hole all so operates, then in the upper end of first sleeve 11 it is connected through a screw thread screw-in lower cover
14, so that the lower surface of lower cover 14 is connected to the upper surface of the elastic parts 3 in the first base station 12, at this point, the first base station 12
The lower end surface of interior elastic parts 3 is then connected to the upper end for passing shake bolt 4, and the lower end for passing shake bolt 4 then passes through the first installation through-hole
Expose in the lower section of the first base seat 1.It should be noted that the elastic parts 3 that is applicable in of the first installation through-hole be spring or
Elastic ball needs to be arranged corresponding toroidal cavity if elastic parts 3 is using elastic washer.
Upper cover body 13 and lower cover 14 are all to be threadedly coupled and be arranged and with the internal screw thread of the upper end of first sleeve 11
In the upper end of first sleeve 11.The effect of upper cover body 13 is to connect with phonograph, and shock-absorbing foot nail is existed by the setting of upper cover body 13
On phonograph；Specifically, the upper surface of upper cover body 13 can be provided with threaded hole, the associated on phonograph is passed through by bolt
After binding structure, then the threaded hole cooperation with 13 upper surface of upper cover body, shock-absorbing foot can be followed closely and be arranged on phonograph.And lower cover
14 effect is for elastic parts 3 to be fixed in the first installation through-hole, so that elastic parts 3 is connected to 14 He of lower cover respectively
Shake bolt 4 is passed, to play the effect for absorbing vibration.
The length of the internal screw thread of the upper end of the first sleeve 11 is greater than the thickness of the upper cover body 13 and the lower cover 14
The sum of degree.Therefore, after lower cover 14 is fixed in first sleeve 11, upper cover body 13 also have certain rising or under
The space of drop.It is such to be advantageous in that, it can be adjusted by adjusting the degree of cooperation of upper cover body 13 and the upper end of first sleeve 11
The level of whole phonograph.For example, upper cover body 13 more can be screwed in the upper of first sleeve 11 when shock-absorbing foot nail is too high
End reduces the height of shock-absorbing foot nail by reducing the height of upper cover body 13, sings so as to adjust electricity so that upper cover body 13 declines
The level of machine；When shock-absorbing foot nail is too low, upper cover body 13 can more be screwed out to the upper end of first sleeve 11, so that upper cover body
13 rise, and the height of shock-absorbing foot nail are promoted by promoting the height of upper cover body 13, so as to adjust the level of phonograph.
As shown in figure 4, in order to enable passing shake bolt 4 can be arranged in the first installation through-hole, in first installation through-hole
It is provided with limiting stand, accordingly, the biography shake bolt 4 includes the first cap body 41 and cylinder 42, and first cap body 41 is arranged in institute
The upper end of cylinder 42 is stated, first cap body 41 is connected to the lower end surface of the elastic parts 3；The biography shake bolt 4 is threaded through institute
It states in the first installation through-hole, and first cap body 41 is connected on the limiting stand in first installation through-hole.Bolt 4 is shaken by passing
After being placed in the first installation through-hole, cylinder 42 passes through the first installation through-hole, but the lower surface of the first cap body 41 is then connected to the
On limiting stand in one installation through-hole, so that passing shake bolt 4 can be arranged in the first installation through-hole.
As shown in figure 4, in order to realize the connection for passing shake bolt 4 and the second base seat 2, the lower end of the cylinder 42 is provided with outer
Screw thread, the upper surface of second base seat 2 are provided with multiple internal thread holes, the biography shake bolt 4 by with second substrate
Internal thread hole on seat 2 is threadedly coupled and is arranged on second base seat 2.As described above, the lower end for passing shake bolt 4 then passes through
First installation through-hole exposes in the lower section of the first base station 12, therefore it may only be necessary to again will be on the lower end of cylinder 42 and the second base seat 2
Internal thread hole be threadedly coupled, can realize pass shake bolt 4 and the second base seat 2 connection.
When shock-absorbing foot in first embodiment follows closely specific works, when the external world is shaken, on the one hand, vibration is transmitted to support
At foot 5, then the second base seat 2 is transmitted to by support leg 5, the second base seat 2 is passed shake bolt 4 again and vibration is transmitted to elastic parts
3, at this point, elastic parts 3 will absorb most energy of vibration；On the other hand, due to mutually indepedent between various components,
Vibration is difficult to transmit diffusion between components, completely cuts off external shock with this.
In a second embodiment, elastic parts 3 is arranged in the first base seat 1 and the second base seat 2.In second embodiment
In, the most constructions of the first base seat 1 are identical as in first embodiment, former accordingly, with respect to this part-structure and work
Reason will be repeated no longer, be can refer to above description, only be said the structure different from first embodiment below.
As shown in figure 3, other than the first cap body 41, it is described pass shake bolt 4 include be arranged in the cylinder 42 lower end the
Two cap bodies 43.Similar with the first cap body 41, the effect of the second cap body 43 is to enable biography shake bolt 4 that the second base seat is arranged in
On 2.
Second base seat 2 includes second sleeve 21, the second base station, bottom cover body 22；Second base station is arranged in institute
The upper end inside second sleeve 21 is stated, multiple the second peaces for placing the elastic parts 3 are provided on second base station
Through-hole is filled, the lower end of the second sleeve 21 is provided with internal screw thread；The bottom cover body 22 is provided with external screw thread, the bottom cover body 22
It is threadedly coupled with the second sleeve 21, and the upper surface of the bottom cover body 22 is connected to the elastic parts in second base station
3 lower end surface, second cap body 43 are connected to the upper surface of the elastic parts 3 in second base station.In addition, in order to enable
Passing shake bolt 4 can be arranged in the second installation through-hole, be provided with limiting stand in second installation through-hole.
Second sleeve 21 is a tubular structure, and upper end of the second base station integrated setting inside second sleeve 21, is
Elastic parts 3 is arranged in the second base seat 2, the second base station is provided with multiple the second peaces for placing elastic parts 3
Fill through-hole.When assembling, first it is placed in the second installation through-hole shake bolt 4 is passed, elastic parts 3 is then put into the second installation and is led to
Hole；After each second installation through-hole all so operates, then it is connected through a screw thread in the lower end of second sleeve 21 and screws in bottom cover body 22,
So that the upper surface of bottom cover body 22 is connected to the lower end surface of the elastic parts 3 in the second base station, at this point, the elasticity in the second base station
The upper surface of component 3 is then connected to the lower end for passing shake bolt 4, and the upper end for passing shake bolt 4 then passes through the second installation through-hole and exposes the
The top of two base seats 2.
On passing shake bolt 4, the upper and lower ends of cylinder 42 are respectively arranged with the first cap body 41 and the second cap body 43.In order to pass
It shakes bolt 4 to be packed into the first installation through-hole and the second installation through-hole, so that the first cap body 41 is connected to the limit in the first installation through-hole
On the platform of position, and the second cap body 43 is connected on the limiting stand in the second installation through-hole, and passing shake bolt 4 includes in two bolts and one
Screw shell, two bolts are packed into after inner thread sleeve just to be formed from both ends, and there is complete pass to shake bolt 4, at this point, two bolts
Nut be respectively the first cap body 41 and the second cap body 43, and inner thread sleeve is then cylinder 42.In this way, by detachable
Ground structure enables biography shake bolt 4 to be separately positioned on the first base seat 1 and the second base seat 2.
In order to improve shock-proof effect, the lower surface of second base seat 2 is provided with circular cone pedestal 23, the support leg 5
It is arranged on the tip of the circular cone pedestal 23.Specifically, it is provided with external screw thread on circular cone pedestal 23, as bottom cover body 22,
Circular cone pedestal 23 is also to be connected through a screw thread the lower end that second sleeve 21 is arranged in.It should be noted that in the first embodiment,
Circular cone pedestal 23 is the structure that integration is arranged on the second base seat 2.
When shock-absorbing foot in second embodiment follows closely specific works, when the external world is shaken, on the one hand, vibration is transmitted to support
At foot 5, then circular cone pedestal 23 is transmitted to by support leg 5, the elastic parts 3 in the second base seat 2 absorbs the energy of vibration for the first time
Amount, then second of elastic parts 3 again through passing in shake bolt 4 and the second base seat 2 absorbs the energy of vibration.It is real compared to playing first
The shock-absorbing foot nail in example is applied, the shock-absorbing foot in second embodiment is followed closely due to absorbing vibration energy twice, and shock-proof effect is more preferable；It is another
Aspect, due to mutually indepedent between various components, vibration is difficult to transmit diffusion between components, completely cuts off extraneous shake with this
It is dynamic.
In the third embodiment, elastic parts 3 is arranged in the second base seat 2.It is understood that 3rd embodiment
In, the structure and working principle of the second base seat 2 and the structure in first embodiment and working principle are similar, and only first
Therefore the equivalent replacement of embodiment is no longer described in detail 3rd embodiment, detail can refer to first embodiment
With the record in second embodiment.
Elastic parts 3 in the utility model may be provided at the first base seat 1 and/or the second base seat 2, effectively absorb shake
Dynamic energy, to prevent the sound quality of external vibration effects phonograph.
Preferably, it for the ease of being replaced to the support leg 5 of damage, is offered vertically on second base seat 2
The support leg installation through-hole at the tip of the circular cone pedestal 23 is run through in direction, is provided with limit in the support leg installation through-hole
Platform.As shown in fig. 6, the support leg 5 includes cylindrical portion 51 and conus portion 52, the conus portion 52 is arranged in the cylindrical portion 51
Lower end, offer internal thread hole in the cylindrical portion 51；Fixing bolt is provided in the support leg installation through-hole, it is described solid
The nut for determining bolt is connected on the limiting stand in the support leg installation through-hole, the threaded portion of the fixing bolt and the circle
Internal thread hole in canister portion 51 is threadedly coupled.
As shown in figure 5, the lower end of shock-absorbing foot nail generally forms a pyramidal structure.If the lower end of shock-absorbing foot nail is planar junction
Structure, then shock-absorbing foot nail is larger with the contact area of holding plane, and external shock is easy to be transmitted in phonograph by shock-absorbing foot nail；
After on the tip that circular cone pedestal 23 is arranged in the lower surface of the second base seat 2 and circular cone pedestal 23 is arranged in support leg 5, shock-absorbing
The lower end of foot nail generally forms a pyramidal structure, shock-absorbing foot nail and the contact area of holding plane is minimized, Neng Goufang
Only external shock is transmitted in phonograph by shock-absorbing foot nail.
Since the lower end of shock-absorbing foot nail generally forms a pyramidal structure, more thinner down, intensity is lower more down, more holds
It easily damages, when this pyramidal structure is damaged, phonograph just cannot be stably placed on holding plane, and it is even more impossible to realize
Incabloc function.
When setting an overall structure for the second base seat 2, if pyramidal structure is damaged, just can not normally make
With consequently maintenance cost can be made excessively high, having no practical meaning unless entire circular cone pedestal 23 is carried out whole replacement
Justice.
Preferably, there is circular cone pedestal 23 in the lower section integrated setting of the second base seat 2, and offer and pass through along the vertical direction
Support leg 5 is removably disposed in support leg by fixing bolt by the support leg installation through-hole for wearing the tip of circular cone pedestal 23
In installation through-hole, when support leg 5 is damaged, can extremely low cost be replaced reparation so that shock-absorbing foot nail is again real
Its existing incabloc function.Meanwhile circular cone pedestal 23 and support leg 5 can be divided into two mutually independent components by such mode,
It can be improved the effect of isolation vibration.
Further, circular cone pedestal 23 and support leg 5 are made of different materials, intrinsic due to different materials
Frequency is different, avoids generating resonance between circular cone pedestal 23 and support leg 5, influences the sound quality of phonograph.Specifically, the circle
The material for boring pedestal 23 is aluminium alloy, and the material of the support leg 5 is stainless steel.Similarly, due to the first base seat 1 and
Two base seats 2 are connected by passing shake bolt 4, are generated altogether between the first base seat 1, biography shake bolt 4 and the second base seat 2 in order to prevent
Vibration, the material for passing shake bolt 4 is not also identical as the material of the first base seat 1 and the second substrate, specifically, first base seat 1,
Second base seat 2, the upper cover body 13, the material of the lower cover 14 and the base plate cover are aluminium alloy, and biographys is shaken
The material of bolt 4 is Teflon, and the material of the support leg 5 is stainless steel.
It should be noted that the first base seat 1, the second base seat 2 and circular cone pedestal 23 are solid construction, thus may be used
To greatly increase the quality of shock-absorbing foot nail, to improve the shock-proof effect of shock-absorbing foot nail.It is understood that if composition shock-absorbing foot
The various components of nail are hollow structure, and the total quality of shock-absorbing foot nail is smaller, at this point, if shock-absorbing foot is followed closely when the external world is shaken
As vibration by a relatively large margin occurs for external shock；And if the various components for forming shock-absorbing foot nail are solid construction, at this time shock-absorbing
The total quality of foot nail is larger, even if the external world is shaken, shock-absorbing foot nail is also less easy impacted relatively.
In order to realize being detachably connected for support leg 5, specifically, offered along the vertical direction on second base seat 2
Support leg installation through-hole through the tip of the circular cone pedestal 23 is provided with limiting stand in the support leg installation through-hole；Institute
Stating support leg 5 includes cylindrical portion 51 and conus portion 52, and the lower end of the cylindrical portion 51, the cylinder is arranged in the conus portion 52
Internal thread hole is offered in portion 51；Fixing bolt is provided in the support leg installation through-hole, the nut of the fixing bolt supports
It is connected on the limiting stand in the support leg installation through-hole, the interior spiral shell on the threaded portion of the fixing bolt and the cylindrical portion 51
Pit is threadedly coupled.
When specific installation, first support leg 5 is made a reservation for be located in support leg installation through-hole from bottom to top, then fixed spiral shell
Bolt is put into support leg installation through-hole from top to bottom, then rotary fixing screw bolt, so that the threaded portion of fixing bolt and cylindrical portion 51
On internal thread hole be threadedly coupled, until the nut of fixing bolt is connected on the limiting stand in the support leg installation through-hole,
Support leg 5 is just completely fixed the lower section for being installed on the second base seat 2 at this time.
Specifically, in order to absorb vibration energy, the elastic parts 3 is spring or elastic ball or elastic washer；More
Specifically, the elastic ball can be silica-gel sphere, can also be used it is other have elastic material elastic ball is made, the utility model is not made
Further limitation.By the deformation of spring or elastic ball or elastic washer, the energy of external shock can be absorbed, is prevented outer
The sound quality of boundary's vibration influence phonograph.
When the elastic parts 3 is spring or elastic ball, the elastic parts 3 is provided with 3-8.If spring or
Elastic ball be only provided with 1 perhaps 2 elastic parts 3 can only concentrate on one point or two points stress, be on the one hand difficult to realize put down
Weighing apparatus, another aspect shock-absorbing effect is also bad, therefore is provided with 3-8 spring or elastic ball as elastic parts 3, can be
It keeps guaranteeing shock-absorbing effect while balance.As for specific number, can be adjusted according to the actual conditions of phonograph, if phonograph
Overall volume and quality it is larger, then shock-absorbing foot nail volume and quality it is also larger, may be provided at this time 6,7 or 8 springs or
Person's elastic ball；If the overall volume and quality of phonograph are smaller, the volume and quality of shock-absorbing foot nail are also smaller, settable at this time
There are 3,4 or 5 springs or elastic balls.Certainly, when the elastic parts 3 is elastic washer, the elastic parts 3 is provided with
1.
In conclusion the utility model provides a kind of shock-absorbing foot nail for phonograph, stereo set etc., mainly pass through
Elastic parts 3 and each mutually independent component carry out shock-absorbing, on the one hand, the support leg 5 that phonograph is nailed on by shock-absorbing foot connects
Holding plane is touched, when the external world is shaken, vibration can be transmitted in support leg 5, then successively to the second base seat 2, biography shake bolt
4, elastic parts 3 and the conduction of the first base seat 1.It is connected on elastic parts 3 due to passing shake bolt 4, during shaking conduction,
Its energy can be absorbed by elastic parts 3 and biography shake bolt 4, therefore, only seldom influence whether phonograph even without vibration.It is another
Aspect by the first base seat 1, the second base seat 2, elastic parts 3, passes multiple mutually independent groups of bolt 4 and support leg 5 etc. of shake
Part forms shock-absorbing foot nail, and such shock-absorbing foot nail can be preferably to isolation external shock.Just be support leg 5 be affected and
Vibration is generated, but also there are the second base seat 2, biography shake bolt 4, elastic parts 3 and the first bases indirectly between support leg 5 and phonograph
Multiple components such as pedestal 1, during successively transmitting between component one by one very big loss can occur for vibration, by just this can
Good buffer action is played to external shock.If shock-absorbing foot nail is made of less component or even shock-absorbing foot nail is whole for one
Body just cannot be well isolated from external shock.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of shock-absorbing foot nail, it is characterised in that: including the first base seat, the second base seat, elastic parts, pass shake bolt and support
Foot；
The elastic parts is arranged in first base seat and/or second base seat, and the upper end for passing shake bolt is set
It sets on first base seat, the lower end for passing shake bolt is arranged on second base seat, and the biography shake bolt is connected to
On the elastic parts；
The lower section of second base seat is arranged in the support leg.
2. a kind of shock-absorbing foot nail according to claim 1, it is characterised in that: first base seat include first sleeve,
First base station, upper cover body, lower cover；
The lower end inside the first sleeve is arranged in first base station, is provided on first base station multiple for placing
First installation through-hole of the elastic parts, the upper end of the first sleeve are provided with internal screw thread；
The lower cover is provided with external screw thread, and the lower cover is threadedly coupled with the first sleeve, and under the lower cover
Surface is connected to the upper surface of the elastic parts in first base station, and the upper end for passing shake bolt is connected to first base station
The lower end surface of interior elastic parts；
The upper cover body is provided with external screw thread, and the upper cover body is threadedly coupled with the first sleeve, and the upper cover body is located at
The top of the lower cover.
3. a kind of shock-absorbing foot nail according to claim 2, it is characterised in that: be provided with limit in first installation through-hole
Platform, the biography shake bolt includes the first cap body and cylinder, and the upper end of the cylinder, first cap body is arranged in first cap body
It is connected to the lower end surface of the elastic parts；
The biography shake bolt is threaded through in first installation through-hole, and first cap body is connected in first installation through-hole
Limiting stand on.
4. a kind of shock-absorbing foot nail according to claim 3, it is characterised in that: the lower end of the cylinder is provided with external screw thread,
The upper surface of second base seat is provided with multiple internal thread holes, the biography shake bolt by on second base seat in
Threaded hole is threadedly coupled and is arranged on second base seat.
5. a kind of shock-absorbing foot nail according to claim 3, it is characterised in that: the biography shake bolt includes being arranged in the cylinder
Lower end the second cap body；
Second base seat includes second sleeve, the second base station, bottom cover body；
The upper end inside the second sleeve is arranged in second base station, is provided on second base station multiple for placing
Second installation through-hole of the elastic parts, the lower end of the second sleeve are provided with internal screw thread；
The bottom cover body is provided with external screw thread, and the bottom cover body is threadedly coupled with the second sleeve, and the bottom cover body is upper
Surface is connected to the lower end surface of the elastic parts in second base station, and second cap body is connected in second base station
The upper surface of elastic parts.
6. a kind of shock-absorbing foot nail according to claim 1-5, it is characterised in that: the following table of second base seat
Face is provided with circular cone pedestal, and the support leg is arranged on the tip of the circular cone pedestal.
7. a kind of shock-absorbing foot nail according to claim 6, it is characterised in that: offered vertically on second base seat
The support leg installation through-hole at the tip of the circular cone pedestal is run through in direction, is provided with limiting stand in the support leg installation through-hole；
The support leg includes cylindrical portion and conus portion, and the lower end of the cylindrical portion, the cylindrical portion is arranged in the conus portion
On offer internal thread hole；
Fixing bolt is provided in the support leg installation through-hole, the nut of the fixing bolt is connected to the support leg installation
On limiting stand in through-hole, the threaded portion of the fixing bolt is threadedly coupled with the internal thread hole in the cylindrical portion.
8. a kind of shock-absorbing foot nail according to claim 1-5, it is characterised in that: first base seat and described
The material of second base seat is aluminium alloy, and the material for passing shake bolt is Teflon, and the material of the support leg is stainless steel.
9. a kind of shock-absorbing foot nail according to claim 1-5, it is characterised in that: the elastic parts be spring or
Person's elastic ball or elastic washer.
10. a kind of shock-absorbing foot nail according to claim 9, it is characterised in that: when the elastic parts is spring or bullet
Property ball when, the elastic parts is provided with 3-8；When the elastic parts is elastic washer, the elastic parts is provided with 1
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920365476.3U CN209313989U (en) | 2019-03-21 | 2019-03-21 | A kind of shock-absorbing foot nail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920365476.3U CN209313989U (en) | 2019-03-21 | 2019-03-21 | A kind of shock-absorbing foot nail |
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|---|---|
| CN209313989U true CN209313989U (en) | 2019-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769160A (en) * | 2019-03-21 | 2019-05-17 | 深圳市佳音王科技股份有限公司 | A kind of shock-absorbing foot nail |
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2019
- 2019-03-21 CN CN201920365476.3U patent/CN209313989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769160A (en) * | 2019-03-21 | 2019-05-17 | 深圳市佳音王科技股份有限公司 | A kind of shock-absorbing foot nail |
| CN109769160B (en) * | 2019-03-21 | 2024-01-16 | 深圳市佳音王科技股份有限公司 | Shock-absorbing foot nail |
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