CN208588485U - A kind of signal source device and supporting body - Google Patents

Abstract

The utility model is suitable for detection device technical field, provide a kind of signal source device and supporting body, the signal source device includes deformation component and the deformation inductive component connecting with deformation component, deformation component includes elastic layer and the soft layer for being close to elastic layer surface setting, it is equipped in elastic layer under the effect of external force towards the flexible cavity of the direction of deformation inductive component transmitting deformation, the deformation contact structure for incuding the deformation of flexible cavity is equipped in deformation inductive component, and positioned at side of the deformation contact structure far from flexible cavity and in the initial state between deformation contact structure with two contacts of certain distance, two contacts are used to pass to generation deformation signal being distorted contact structure touching phase mutual connection.The accuracy and sensitivity of the signal source device of the utility model is high, in addition, the overall structure of the signal source device of the utility model is simple, compact, and cost is relatively low.

Description

A kind of signal source device and supporting body

Technical field

The utility model relates to detection device technical field, in particular to a kind of signal source device and supporting body.

Background technique

In daily life, in order to monitor certain movement automatically, it usually needs electric signal is converted by mechanical signal, with reality Now automatic monitoring.Currently, signal conversion on the market is usually realized by sensor, wherein most common for pressure monitoring to be Pressure sensor, for pressure sensor there are certain limit, triggering precision and sensitivity is not high, in some instances it may even be possible to it can not trigger, Therefore can not effectively monitoring object movement.In addition, the price of pressure sensor is high, the cost of whole monitoring device will lead to It is high.

Utility model content

The purpose of this utility model is to provide a kind of signal source devices, it is intended to solve the touching of pressure sensor on the market Send out the not high technical problem of accuracy and sensitivity.

The utility model is realized in this way a kind of signal source device, including deformation component and connect with the deformation component The deformation inductive component connect, the deformation component includes elastic layer and is close to the soft layer that the elastic layer surface is arranged, described The flexible cavity for transmitting deformation towards the direction of the deformation inductive component under the effect of external force is equipped in elastic layer, it is described It is equipped with the deformation contact structure for incuding the deformation of the flexible cavity in deformation inductive component, and is located at the deformation and touches Side of the point structure far from the flexible cavity and in the initial state between the deformation contact structure have certain distance Two contacts, two contacts are used to pass to generation deformation signal by deformation contact structure touching phase mutual connection.

A kind of signal source device for implementing the utility model, has the advantages that when external force is in deformation component When upper, deformation component generates deformation, squeezes the flexible cavity in it and the deformation contact structure in deformation inductive component is pushed to occur Displacement, and finally touch on two contacts of limiter, connect two contacts mutually, so that deformation signal is generated, when outer When power disappears, flexible cavity restores nature, and deformation contact structure restores initial position, and two contacts disconnect, two During a contact connecting and disconnecting, since flexible cavity can only transmit deformation towards the direction of deformation contact structure, and use The cooperation of deformation contact structure and contact, so that the accuracy and sensitivity of entire signal source device is high；In addition, the utility model is believed The overall structure of number source device is simple, compact, and cost is relatively low.

Further, the flexible cavity is equipped with the first opening, the deformation close to one end of the deformation inductive component Inductive component is equipped with the second opening close to one end of the flexible cavity；The signal source device further includes conduit, the conduit Both ends respectively with the first opening and the second opening be tightly connected.

Further, the deformation inductive component includes the shell for being provided with second opening, is set to the shell The interior deformation contact structure, and be set in the shell and one end and extend the first elastic slice outside the shell and the Two elastic slices；One end that first elastic slice and the second elastic slice are located in the shell is close to each other and is used as the contact.

Further, the deformation contact structure is elastic membrane, and the surrounding of the elastic membrane and the inner wall of the shell are close Envelope connection.

Further, the deformation inductive component further includes being set in the shell and being located at the elastic membrane far from institute The limiter of the side of flexible cavity is stated, two contacts are between the elastic membrane and the limiter.

Further, the deformation inductive component include be provided with it is described second opening U-tube, be placed in it is described U-shaped Pipe is interior and is used as the conduction liquid of the deformation contact structure, and is set to the one end of the U-tube far from second opening The first elastic slice and the second elastic slice, one end that first elastic slice and the second elastic slice are located in the U-tube is arranged in parallel And it is used as the contact.

Further, the deformation inductive component includes shell, and the deformation contact being set in the shell Structure, the first elastic slice and the second elastic slice, first elastic slice and the second elastic slice are located at the deformation contact structure far from the bullet Property cavity side, and first elastic slice and the second elastic slice one end corresponding with the deformation contact structure are used as the touching Point.

Further, the deformation inductive component further includes being axially set on the outer casing inner wall along the shell Guide rail, the deformation contact structure are the sliding block being slidably connected on the guide rail, the elastic layer close to the sliding block one End extends in the shell and abuts with the sliding block.

Further, the annular offered on the inner wall of the shell for providing deformation space for the elastic layer is recessed Slot.

The another object of the utility model is to provide a kind of supporting body comprising at least one signal as described above Source device.

A kind of supporting body for implementing the utility model, has the advantages that the supporting body includes at least one signal Source device makes it can be used for detecting pressure or data acquisition, also, its accuracy and sensitivity is high.

Detailed description of the invention

In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is the schematic perspective view for the signal source device that the utility model first embodiment provides；

Fig. 2 is the cross-sectional view for the signal source device that the utility model first embodiment provides；

Fig. 3 is the schematic perspective view for the signal source device that the utility model second embodiment provides；

Fig. 4 is the cross-sectional view for the signal source device that the utility model second embodiment provides；

Fig. 5 is the schematic perspective view for the signal source device that the utility model 3rd embodiment provides；

Fig. 6 is the cross-sectional view for the signal source device that the utility model 3rd embodiment provides.

Label detail involved in above-mentioned attached drawing is as follows:

1- deformation component；11- elastic layer；111- first is open；12- soft layer；2- deformation inductive component；21- shell； 211- second is open；212- upper casing；213- lower casing；22- elastic membrane；The first elastic slice of 23-；231- protrusion；The second elastic slice of 24-；25- Limiter；26-U type pipe；27- conduction liquid；28- first end cover；29- second end cover；210- sliding block；201- annular groove；3- is led Pipe.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or It connects and is located on another component.When a component referred to as " is connected to " another component, it be can be directly or indirectly It is connected on another component.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing, It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more, Unless otherwise specifically defined.

As shown in Figures 1 to 6, signal source device provided by the embodiment of the utility model includes deformation component 1 and deformation sense Answer component 2.Wherein, deformation component 1 can deform under the effect of external force, and deformation inductive component 2 and deformation component 1 connect It is logical, and deformation inductive component 2 is used to incude the deformation of deformation component 1.Specifically, it is provided with flexible cavity in deformation component 1, The flexible cavity under the effect of external force towards deformation inductive component 2 direction transmit deformation, i.e., the upside of flexible cavity, under Side, front side, rear side and left side are by limitation deformation, so that flexible cavity can only turn right, deformation occurs, which refers to direction The side of deformation inductive component 2 incudes the deformation of flexible cavity, convenient for deformation inductive component 2 at this time to enhance signal source device Accuracy and sensitivity.In addition, being equipped with deformation contact structure and two contacts in deformation inductive component 2.Wherein, deformation contact Structure is used to incude the deformation of flexible cavity, and deforms or be displaced when experiencing deformation.Two contacts are set to deformation Side of the contact structure far from flexible cavity and in the initial state between deformation contact structure have certain distance, change speech It, has certain when deformation contact structure is not sensed by the deformation of flexible cavity, between two contacts and deformation contact structure Distance.Also, two contacts are used to pass to generation deformation signal being distorted contact structure touching phase mutual connection, that is, in deformation It is to disconnect when contact structure is not sensed by the deformation of flexible cavity, between two contacts, when deformation contact structure deforms Or when displacement, two contacts can be touched, so that contact is realized in two contacts, and then generate deformation signal.It is understood that In the utility model embodiment, two contacts are electric connection contacts.

Further, the deflection of deformation contact structure or displacement by deformation component 1 structure, material and deformation The structure and material of contact structure itself determine, by rationally designing so that the active force of deformation component 1 in a certain range Two contacts can be triggered under effect mutually to connect.

Further, deformation component 1 includes elastic layer 11 and soft layer 12.Wherein, there is above-mentioned elasticity in elastic layer 11 Cavity and elastic layer 11 have the ability that deformation occurs under external force, and soft layer 12 is close to the surface setting of elastic layer 11, The soft layer 12 does not have deformability, and the deformation direction for limiting elastic layer 11.Preferably, elastic layer 11 and soft layer 12 is oval.

The signal source device for implementing the utility model embodiment, when external force is when on deformation component 1, deformation component 1 Deformation is generated, the flexible cavity in it is squeezed and the deformation contact structure in deformation inductive component 2 is pushed to be subjected to displacement, and finally touch Encounter on two contacts of limiter 25, connects two contacts mutually, so that deformation signal is generated, when external force disappears, bullet Property cavity restore nature, deformation contact structure restores initial position, and two contacts disconnect, two contacts connect with During disconnection, since flexible cavity can only transmit deformation towards the direction of deformation contact structure, and deformation contact structure is used With the cooperation of contact so that the accuracy and sensitivity of entire signal source device is high；In addition, the utility model signal source device is whole Body structure is simple, compact, and cost is relatively low.

Further, in order to realize flexible cavity deformation transmitting, deformation component 1 is enclosed with deformation contact structure One seal cavity is full of fluid in the seal cavity, makes full use of the mobility of fluid, in order to by the shape of flexible cavity Become the deformation or displacement for being converted into deformation contact structure.Wherein, in one embodiment, gassy in seal cavity；Another It is hydraulically full in seal cavity in one embodiment.

Further, as depicted in figs. 1 and 2, in the first embodiment of the utility model, in flexible cavity close to deformation One end of inductive component 2 offers the first opening 111, correspondingly, opens up in deformation inductive component 2 close to one end of flexible cavity There is the second opening 211, first opening 111 is identical with the shapes and sizes of the second opening 211.In the present embodiment, signal source Device further includes conduit 3, and the both ends of the conduit 3 are tightly connected with the first opening 111 and the second opening 211 respectively, to realize bullet The connection of property cavity and deformation inductive component 2.

It is understood that conduit 3 can also be saved in the other embodiments of the utility model, at this point, by flexible cavity It is tightly connected at the port for extending partially into the second opening 211 with the first opening 111 and with the second opening 211, thus real The connection of existing flexible cavity and deformation inductive component 2.

Further, in the present embodiment, deformation inductive component 2 includes shell 21, deformation contact structure, the first elastic slice 23 With the second elastic slice 24.Wherein, shell 21 offers above-mentioned second opening 211, above-mentioned deformation contact close to one end of flexible cavity Structure setting is in shell 21, and the first elastic slice 23 and the second elastic slice 24 are all set in shell 21, the first elastic slice 23 and the second bullet One end of piece 24 extends to outside shell 21 and for connecting with other electric devices.First elastic slice 23 and the second elastic slice 24 are located at outer One end in shell 21 is close to each other and is used as above-mentioned contact.It is understood that the first elastic slice 23 and the second elastic slice 24 are both used as Electrode, and certain deformation can occur under the effect of external force for the first elastic slice 23 and the second elastic slice 24.

Specifically, the first elastic slice 23 and the second elastic slice 24 are symmetrical set using the central axis of shell 21 as symmetry axis.At this In embodiment, the first elastic slice 23 and the second elastic slice 24 include sequentially connected first vertical portion, first horizontal portion, second vertical Portion and the second horizontal part, wherein the end of the first vertical portion is used as above-mentioned contact, axial direction setting of the first horizontal portion along shell 21 And it is close to the inner wall of shell 21, the second vertical portion is parallel with the first vertical portion, and the second horizontal part is arranged in parallel with first horizontal portion And it is located at the central area of shell 21, which extends to outside shell 21.Preferably, in the first elastic slice 23 or the second bullet First vertical portion of piece 24 is equipped with protrusion 231, and the protrusion 231 is prominent towards the direction far from deformation contact structure.

Further, deformation contact structure is elastic membrane 22, and the surrounding of the springform 22 and the inner wall of shell 21 seal and connect It connects, so as to be enclosed a seal cavity between elastic membrane 22 and flexible cavity.Wherein, pressure of the elastic membrane 22 in gas or liquid It can deformation occurs under power effect.In the present embodiment, the position of the first vertical portion of the first elastic slice 23 and the second elastic slice 24 is fixed It is constant, elastic membrane 22 can towards the first vertical portion deformation occurs in direction and touches the first vertical portion and the second bullet of the first elastic slice 23 First vertical portion of piece 24 abuts, so that mutually connecting between the first elastic slice 23 and the second elastic slice 24.

Preferably, elastic membrane 22 is somebody's turn to do with the second 211 corresponding parts of opening towards the direction protrusion far from the second opening 211 Protrusion has certain radian, and the vertex correspondence of the protrusion 231 on the vertex of the protrusion and the first vertical portion, the vertex substantially position In on the central axis of shell 21, in order to condensed gas or the active force of liquid so that the triggering precision of deformation inductive component 2 and Sensitivity is higher.

It is further preferred that in the present embodiment, deformation inductive component 2 further includes the limiter being set in shell 21 25, which is located at side of the elastic membrane 22 far from flexible cavity, two contacts be located at elastic membrane 22 and limiter 25 it Between.Wherein, one end of limiter 25 is fixing end, and the other end is free end, and being arranged radially along shell 21 of limiter 25, For limiting the deformation of the first vertical portion, namely the end displacement for limiting the first vertical portion.

Further, as shown in Figure 3 and Figure 4, in the second embodiment of the utility model, in flexible cavity close to deformation One end of inductive component 2 offers the first opening 111, correspondingly, opens up in deformation inductive component 2 close to one end of flexible cavity There is the second opening, first opening 111 is identical with the shapes and sizes of the second opening 211.In the present embodiment, signal source device Further include conduit 3, the both ends of the conduit 3 are tightly connected with the first opening 111 and the second opening respectively, with realize flexible cavity with The connection of deformation inductive component 2.

Further, in the present embodiment, deformation inductive component 2 includes U-tube 26, the conduction being placed in U-tube 26 Liquid 27, first end cover 28, second end cover 29, the first elastic slice 23 and the second elastic slice 24.Wherein, conduction liquid 27 is touched as above-mentioned deformation Point structure, 26 both ends open of U-tube, first end cover 28 and second end cover 29 are covered on respectively on the both ends open of U-tube 26, Above-mentioned second opening is offered in first end cover 28, conduit 3 is connected to the of first end cover 28 far from one end of the first opening 111 In two openings 211 and extend in U-tube 26.First elastic slice 23 and the second elastic slice 24 are set in second end cover 29, specifically, First elastic slice 23 and the second elastic slice 24 are arranged in parallel, and the first elastic slice 23 and the second elastic slice 24 hang down with second end cover 29 Directly, one end of the first elastic slice 23 and the second elastic slice 24 extends in U-tube 26, and first elastic slice 23 and the second elastic slice 24 are located at U One end in type pipe 26 is used as above-mentioned contact.It is understood that the first elastic slice 23 and the second elastic slice 24 are both used as electrode.

Further, the end face in the first elastic slice 23 and the second elastic slice 24 insertion U-tube 26, and 23 He of the first elastic slice The end face that the end face of second elastic slice 24 and conduit 3 are inserted into U-tube 26 is in sustained height.Preferably, the conduction in U-tube 26 End face of the liquid level of liquid 27 lower than conduit 3, the first elastic slice 23 and the second elastic slice 24.

It is further preferred that conduit 3 is in L font, in order to be connected to flexible cavity and U-tube 26.

In the present embodiment, between conduit 3 and first end cover 28, between first end cover 28 and U-tube 26, second end cover 29 It is sealed between U-tube 26, between the first elastic slice 23 and second end cover 29 and between the second elastic slice 24 and second end cover 29 Connection.After flexible cavity is pressurized, the pressure in 26 left side of U-tube increases, so that on the liquid level of the conduction liquid 27 on 26 right side of U-tube It rises, the first elastic slice 23 and the second elastic slice 24 is caused to be connected；When the pressure releases of flexible cavity, the pressure in 26 left side of U-tube is extensive It is multiple, so that the liquid level decline of the conduction liquid 27 on 26 right side of U-tube, causes the first elastic slice 23 and the second elastic slice 24 to disconnect.

Further, as shown in Figure 5 and Figure 6, in the 3rd embodiment of the utility model, deformation inductive component 2 includes Shell 21, deformation contact structure, the first elastic slice 23 and the second elastic slice 24.Wherein, deformation contact structure, the first elastic slice 23 and second Elastic slice 24 is all set in shell 21, and the first elastic slice 23 and the second elastic slice 24 are located at one of deformation contact structure far from flexible cavity Side, and the first elastic slice 23 and the second elastic slice 24 one end corresponding with deformation contact structure are used as above-mentioned contact, 23 He of the first elastic slice The other end of second elastic slice 24 extends to outside shell 21 and for connecting with other electric devices.It is understood that the first bullet Piece 23 and the second elastic slice 24 are both used as electrode, and the first elastic slice 23 and the second elastic slice 24 can occur centainly under the effect of external force Deformation.

In the present embodiment, the first elastic slice 23 and the second elastic slice 24 are arranged in parallel, and the first elastic slice 23 and the second bullet Piece 24 is arranged along the radial direction of shell 21.Preferably, it is used as on one end of contact in the first elastic slice 23 or the second elastic slice 24 It is provided with protrusion 231, the protrusion 231 is prominent towards the direction far from deformation contact structure.In the present embodiment, protrusion 231 is by One end of one elastic slice 23 or the second elastic slice 24 is bent to form, and the protrusion 231 is in arc-shaped.

Further, in the present embodiment, deformation contact structure is sliding block 210, the sliding block 210 and the first elastic slice 23 and the Two elastic slices 24 are arranged in parallel.Deformation inductive component 2 further includes the guide rail on the inner wall for being axially set in shell 21 of shell 21 (not shown), sliding block 210 be slidably connected on guide rail so that sliding block 210 can be along the axial movement of shell 21.In order to push cunning Block 210 moves on guide rail, and elastic layer 11 is extended in shell 21 close to one end of sliding block 210 and abutted with sliding block 210.When having When external force extruded elastomeric layer 11,11 compressive deformation of elastic layer will push sliding block 210 to slide on guide rail, and slide to the first elastic slice 23, push the protrusion 231 of the first elastic slice 23 to touch the second elastic slice 24, so that the first elastic slice 23 is connected with the second elastic slice 24； When external force disappears, elastic layer 11 and sliding block 210 restPose, and the first elastic slice 23 and the second elastic slice 24 disconnect.

Further, in the present embodiment, shell 21 is sheathed on outside soft layer 12 close to one end of soft layer 12, and shell 21 include the upper casing 212 and lower casing 213 mutually fastened, and the first elastic slice 23 and the second elastic slice 24 are all set on lower casing 213.Specifically One end of ground, the first elastic slice 23 and the second elastic slice 24 is free end, and the other end is fixing end, which is used as above-mentioned contact, The fixing end is fixed on lower casing 213 and extends to outside lower casing 213.

Preferably, annular groove 201 is offered on the inner wall of shell 21, the annular groove 201 be located at soft layer 12 with Between sliding block 210 and for providing deformation space for elastic layer 11.

Further, the utility model embodiment additionally provides a kind of supporting body, which includes that at least one is as above State the signal source device.

In one embodiment of the utility model, supporting body is pillow, which includes multiple signal source devices.It is preferred that Ground, which includes 16 signal source devices, and 16 signal source devices are intervally arranged along the length direction of pillow.In this implementation In example, 16 signal source devices are mutually indepedent, when human body head pillow is on pillow, can trigger corresponding signal source device, and And in the case where human body head remains stationary, the number of the signal source device of triggering and position will not change, and work as people When body head rotates, the number of the signal source device of triggering and position can change.Therefore, when multiple signal source devices When applied on pillow, the dormant data for acquiring human body can be used to, and then identify sleep quality state.In addition, in the present embodiment In, select 16 signal source devices that the accuracy rate of dormant data acquisition can be improved.

In one embodiment of the utility model, supporting body is bed, which includes multiple signal source devices.Similarly, When multiple signal source devices are applied on bed, sleep quality data can be acquired by signal source device, and then identify human body sleeping Dormancy state.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of signal source device, which is characterized in that including deformation component and the deformation sense group being connect with the deformation component Part, the deformation component include elastic layer and the soft layer for being close to the elastic layer surface setting, are equipped with and use in the elastic layer In in the flexible cavity for transmitting deformation towards the direction of the deformation inductive component under the effect of external force, the deformation inductive component Deformation contact structure equipped with the deformation for incuding the flexible cavity, and it is located at the deformation contact structure far from described The side of flexible cavity and two contacts between the deformation contact structure in the initial state with certain distance, two The contact is used to pass to generation deformation signal by deformation contact structure touching phase mutual connection.

2. signal source device as described in claim 1, which is characterized in that the flexible cavity is close to the deformation inductive component One end be equipped with first opening, the deformation inductive component close to one end of the flexible cavity be equipped with second opening；The letter Number source device further includes conduit, and the both ends of the conduit are tightly connected with the first opening and the second opening respectively.

3. signal source device as claimed in claim 2, which is characterized in that the deformation inductive component includes being provided with described the The shell of two openings, the deformation contact structure that is set in the shell, and be set in the shell and one end is prolonged Stretch out the first elastic slice and the second elastic slice outside the shell；One end that first elastic slice and the second elastic slice are located in the shell It is close to each other and be used as the contact.

4. signal source device as claimed in claim 3, which is characterized in that the deformation contact structure is elastic membrane, the bullet Property film surrounding and the shell inner wall be tightly connected.

5. signal source device as claimed in claim 4, which is characterized in that the deformation inductive component further include be set to it is described Limiter in shell and positioned at side of the elastic membrane far from the flexible cavity, two contacts are located at the elasticity Between film and the limiter.

6. signal source device as claimed in claim 2, which is characterized in that the deformation inductive component includes being provided with described the The U-tube of two openings, the conduction liquid for being placed in the U-tube and being used as the deformation contact structure, and it is set to the U First elastic slice and the second elastic slice of the one end of type pipe far from second opening, first elastic slice and the second elastic slice are located at described One end in U-tube is arranged in parallel and is used as the contact.

7. signal source device as described in claim 1, which is characterized in that the deformation inductive component includes shell, Yi Jishe The deformation contact structure, the first elastic slice and the second elastic slice being placed in the shell, first elastic slice and the second elastic slice position In the side of the deformation contact structure far from the flexible cavity, and first elastic slice and the second elastic slice and the deformation are touched The corresponding one end of point structure is used as the contact.

8. signal source device as claimed in claim 7, which is characterized in that the deformation inductive component further includes along the shell The guide rail being axially set on the outer casing inner wall, the deformation contact structure is the cunning being slidably connected on the guide rail Block, the elastic layer are extended in the shell close to one end of the sliding block and are abutted with the sliding block.

9. signal source device as claimed in claim 7, which is characterized in that offered on the inner wall of the shell for being described The annular groove in elastic layer offer deformation space.

10. a kind of supporting body, which is characterized in that filled including at least one signal source as described in any one of claim 1 to 9 It sets.