CN212368951U - Supporting body for mounting pressure sensor and micro-motion sensing box - Google Patents
Supporting body for mounting pressure sensor and micro-motion sensing box Download PDFInfo
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- CN212368951U CN212368951U CN202020128309.XU CN202020128309U CN212368951U CN 212368951 U CN212368951 U CN 212368951U CN 202020128309 U CN202020128309 U CN 202020128309U CN 212368951 U CN212368951 U CN 212368951U
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- cantilever beam
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Abstract
The utility model discloses a bearing body for installing a pressure sensor and a micro-motion sensing box, which comprises an upper cover, a lower cover and an elastic part; the elastic part is located between the upper cover and the lower cover and respectively butt in upper cover and lower cover, elastic part, upper cover and lower cover enclose to close and form one and be used for setting up pressure sensor's accommodation cavity, elastic part follows under the exogenic action the upper cover with the direction linear stretching of lower cover, so that the upper cover with the linear change of lower cover interval, because elastic part has elasticity, can follow external force along the linear change of direction of upper cover and lower cover to the upper cover that makes the supporting body and the linear change of interval of lower cover, thereby the pressure sensor who makes arrange in it obtains corresponding sensing signal.
Description
Technical Field
The utility model relates to the technical field of box especially involves supporting body and fine motion sensing box for installing pressure sensor.
Background
At present, the sensor is widely applied to various scenes, for example, in the scene of acquiring a sleep signal of a human body, the pressure sensor is usually deployed under a mattress or a pillow, so that a micro-motion signal generated by heartbeat respiration of a user is acquired through the pressure sensor, thereby the sleep condition of the user is sensed in a non-contact manner, and in use, the pressure sensor is usually directly deployed under the pillow, so that the sensor is exposed outside and easily damaged, or in order to protect the sensor, a simple device is adopted to place the pressure sensor, which in turn causes that acquired sensing data is not accurate enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supporting body and fine motion sensing box for installing pressure sensor aims at solving the technical problem that the device of placing pressure sensor among the prior art is difficult to make pressure sensor acquire accurate sensing data.
Based on the above-mentioned purpose, the utility model provides a supporting body for installing pressure sensor. Comprises an upper cover, a lower cover and an elastic part;
the elastic part is located between the upper cover and the lower cover and respectively abuts against the upper cover and the lower cover, the elastic part, the upper cover and the lower cover enclose to form a containing cavity for arranging the pressure sensor, and the elastic part stretches linearly along the direction of the upper cover and the direction of the lower cover under the action of external force, so that the distance between the upper cover and the lower cover changes linearly.
Furthermore, the elastic part is composed of cantilever beams, the cantilever beams surround the side wall of the accommodating cavity, and the side wall is provided with a hollow space; when pressure is applied to the upper cover and the lower cover, the cantilever beam deforms to enable the distance between the upper cover and the lower cover to be reduced.
Further, the cantilever beam comprises a plurality of wave crests and wave troughs, and the plurality of wave crests and the wave troughs are connected at intervals to form a closed ring in a wavy shape;
when the elastic part is composed of one cantilever beam, the top end of the wave crest of the cantilever beam is connected with the upper cover, and the bottom end of the wave trough of the cantilever beam is connected with the lower cover;
when the elastic part is composed of a plurality of cantilever beams, the cantilever beams are stacked in a staggered mode, the top ends of wave crests of the cantilever beams at the top layer are connected with the upper cover, the bottom ends of wave troughs of the cantilever beams at the bottom layer are connected with the lower cover, the bottom ends of the wave troughs of the cantilever beams at the upper layer in every two adjacent layers are connected with the top ends of the wave crests of the cantilever beams at the lower layer, and the space between the wave crests of the cantilever beams at the upper layer and the wave troughs of the cantilever beams at the lower layer is the hollow space.
Furthermore, the cantilever beam comprises a plurality of first wave crests and first wave troughs, the first wave crests and the first wave troughs are connected at intervals to form a long rod in a wavy shape, the cantilever beams surround and close the side wall at equal intervals, the first wave crests and the first wave troughs of each cantilever beam face towards the same direction, one end of each cantilever beam is connected with the upper cover, and the other end of each cantilever beam is connected with the lower cover.
Furthermore, the cantilever beam is the arcuation, and a plurality of cantilever beams equidistant enclose and close and form the lateral wall, and every the radian of cantilever beam all moves towards unanimity, and the one end of each cantilever beam all is connected the upper cover, and the other end all is connected the lower cover.
Further, the cantilever beam spirally rotates layer by layer from one end to the other end to form the side wall, and gaps among layers are the hollow spaces.
Further, still include the filler, the filler adaptation inlays in the fretwork space.
Further, the filler is made of an elastic material.
The utility model discloses still provide a fine motion sensing box including as above-mentioned a supporting body that is used for installing pressure sensor, still including pressure sensor, circuit structure and battery, circuit structure is connected with pressure sensor and battery electricity respectively, pressure sensor, circuit structure and battery all set up in the supporting body.
Further, the circuit structure is fixed in hold in the cavity, pressure sensor fixes on the circuit structure, and press close to the inner wall of upper cover.
The utility model provides a supporting body for installing pressure sensor, certain thickness and rigidity have, can protect the pressure sensor who places in the supporting body cavity, and because elasticity portion has elasticity, the supporting body warp when the pressurized, can react the slight change of pressure, make on protection pressure sensor's basis, can obtain fabulous sensing effect, when pressure sensor is used for breathing heartbeat snore signal when acquireing human sleep, because the upper cover of supporting body and the interval of lower cover are variable, make it can follow human linear vibration, the change of linear acquisition upper cover lower cover interval promptly, thereby make pressure sensor obtain corresponding sensing signal.
Drawings
Fig. 1 is a schematic structural diagram of a supporting body for mounting a pressure sensor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a supporting body for mounting a pressure sensor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a supporting body for mounting a pressure sensor according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a supporting body for mounting a pressure sensor according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides a supporting body for installing pressure sensor, including upper cover 1, lower cover 4 and elastic component 3, elastic component 3 is located between upper cover 1 and lower cover 4, and connects respectively in upper cover 1 and lower cover 4, and elastic component 3, upper cover 1 and lower cover 4 enclose to close and form one and hold the cavity, should hold the cavity and be used for placing pressure sensor. Elastic part 3 has elasticity, can stretch out and draw back along upper cover 1 and lower cover 4's direction linearity under the effect of external force, and then drive upper cover 1 and lower cover 4, make the interval linear variation of upper cover 1 and lower cover 2, promptly when exerting the interact's of upper cover 1 and lower cover 4, because elastic part 3 has elasticity, upper cover 1 and lower cover 4 are close to each other under the effect of power, interval between them reduces, when withdrawing this power, upper cover 1 and lower cover 4 reply the normal position under elastic part 3's elasticity, when the vibration, when exerting the power of linear variation promptly, the interval of upper cover 1 and lower cover 4 also linear variation.
Above-mentioned a supporting body for installing pressure sensor, certain thickness and rigidity have, can protect the pressure sensor who places in the supporting body cavity, and because elastic component 3 has the elasticity, the supporting body warp when the pressurized, can react the slight change of pressure, make on the basis of protecting pressure sensor, can obtain fabulous sensing effect, when pressure sensor is used for acquireing breathing heartbeat snore signal when the human sleep, because the interval of upper cover 1 and lower cover 4 of supporting body is variable, make it can follow human linear vibration, the change of linear acquisition upper cover 1 and lower cover 4 interval promptly, thereby make pressure sensor obtain corresponding sensing signal.
Preferably, the elastic part 3 is made of an elastic material, but the upper cover 1 and the lower cover 4 may be made of an elastic material consistent with the elastic part 3 to obtain better sensing characteristics.
Preferably, the elastic portion 3 is formed by a cantilever beam, which encloses a side wall forming the receiving cavity, and the side wall has a hollow space 2, for example, when the supporting body is cylindrical with a cavity, the cross section of the side wall is circular ring, and when the supporting body is rectangular with a cavity, the cross section of the side wall is square ring. Because the lateral wall that the cantilever beam formed has fretwork space 2, the cantilever beam supports between upper cover 1 and lower cover 4, and when applying pressure to upper cover 1 and lower cover 4, thereby the cantilever beam extrudees to fretwork space 2 and takes place to warp for the interval of upper cover 1 and lower cover 4 diminishes, when removing this pressure, because the cantilever beam has elasticity, its elastic restoring force makes it reply the normal position, and upper cover 1 also replies the normal position with lower cover 4.
In one embodiment, referring to fig. 1, the cantilever beam comprises a plurality of peaks 31 and valleys 32, wherein the plurality of peaks 31 and valleys 32 are connected at intervals to form a closed ring in a wavy and undulating shape; when the elastic part 3 is composed of a plurality of cantilever beams, the plurality of cantilever beams are staggered and stacked, the bottom ends of the wave troughs 32 of the upper layer of the adjacent two layers are connected with the top ends of the wave crests 31 of the lower layer of the cantilever beams, and the space between the wave crests 31 of the upper layer of the cantilever beams and the wave troughs 32 of the lower layer of the cantilever beams is the hollow space 2. The top end of the wave crest 31 of the cantilever beam positioned at the topmost layer of the stack is abutted to the upper cover 1, and the bottom end of the wave trough 32 of the cantilever beam positioned at the bottommost layer of the stack is fixedly connected to the lower cover 4.
Furthermore, the elastic part 3 is composed of three or more than three cantilever beams, when each cantilever beam is staggered and stacked, the cantilever beams are symmetrically and uniformly distributed between the upper cover 1 and the lower cover 4, namely the peak 31 and the trough 32 of each cantilever beam are identical in size, the peak 31 and the trough 32 between two adjacent cantilever beams are butted, and the positions of the peak 31 and the peak 31 of every two spaced cantilever beams are identical, so that when bearing pressure, the stress is uniformly distributed, and the sensing characteristic is ensured.
When the elastic part 3 is composed of a cantilever beam, that is, only one cantilever beam is arranged between the upper cover 1 and the lower cover 4, at this time, the top end of the peak 31 of the cantilever beam is connected with the upper cover 1, and the bottom end of the valley 32 of the cantilever beam is connected with the lower cover 4, wherein the gaps between the bottom end of the peak 31 and the lower cover 4, and between the upper end of the valley 32 and the upper cover 1 are the hollow space 2.
In another embodiment, the elastic part 3 is composed of a plurality of cantilever beams, the cantilever beams include a plurality of first wave crests and first wave troughs, the plurality of first wave crests and the first wave troughs are connected at intervals to form a long rod in a wavy shape, and two ends of the long rod are respectively connected with the upper cover 1 and the lower cover 4, namely one end of each cantilever beam is connected with the upper cover 1, and the other end of each cantilever beam is connected with the lower cover 4; the cantilever beams are equidistantly enclosed to form side walls, the first wave crest and the first wave trough of each cantilever beam face towards the same direction, and the gap between every two cantilever beams is the hollow space 2.
In another embodiment, referring to fig. 2, the elastic part 3 is composed of a plurality of cantilever beams, which are arc-shaped, that is, each cantilever beam is a curved long rod with an arc, and two ends of the long rod are respectively connected with the upper cover 1 and the lower cover 4, that is, one end of each cantilever beam is connected with the upper cover 1, and the other end is connected with the lower cover 4; a plurality of cantilever beams equidistant enclose to close and form the lateral wall, and the radian orientation of every cantilever beam is unanimous, for example all sets up inwards, perhaps all sets up outwards, and the clearance between per two cantilever beams is above-mentioned fretwork space 2.
In another embodiment, referring to fig. 3, the elastic portion 3 is composed of a plurality of cantilever beams, the cantilever beams are compression springs, two ends of each compression spring are respectively connected with the upper cover 1 or the lower cover 4, that is, one end of each cantilever beam is connected with the upper cover 1, the other end of each cantilever beam is connected with the lower cover 4, the plurality of same cantilever beams with the same elasticity are arranged at equal intervals to form a side wall in an enclosing manner, and the gap between the adjacent compression springs is the hollow space 2.
In another embodiment, referring to fig. 4, the elastic portion 3 is formed by a cantilever beam, the cantilever beam is in a sheet shape, the cantilever beam spirally rotates from one end to the other end to form a side wall, and the gap between layers is the above-mentioned hollow space 2. When pressure is applied to the upper cover 1 and the lower cover 4, the cantilever beams are extruded and attached layer by layer, so that the distance between the upper cover 1 and the lower cover 4 is reduced.
It should be noted that the present invention is not limited to the shape of the elastic portion 3, as long as the upper cover 1 and the lower cover 4 can be linearly changed by the external force.
In an embodiment, the sidewall further includes a filler, the filler is adapted to be embedded in the hollow space 2, it is required to know that when the filler is not added, the space between the upper cover 1 and the lower cover 4 is only formed by the elastic portion 3, the corresponding quality factor is higher, but the vibration noise obtained by the carrier in practice is larger, the vibration frequency range is smaller, the sensing effect is not good enough, and after the filler is added, the cantilever beam lacks resonance during vibration, the quality factor is reduced, the vibration frequency range is enlarged, the signal-to-noise ratio and the stability are improved, and the broadband has better consistency. And a larger vibration frequency range is needed for the vibration signals of the breathing, the heartbeat, the snoring and the like of the human body during sleeping, so that the sensing effect is further improved by adding the filler.
Further, the above filler is made of an elastic material, for example, the filler is made of thermoplastic resin (PE) or sponge or silicone, preferably silicone. For different materials, the corresponding linear vibration is different, for vibration signals below 10Hz, such as heartbeat and breath, the required corresponding linear vibration range needs to be large enough, and the filling part of the corresponding material can be selected according to actual conditions.
The utility model also provides a fine motion sensing box, including supporting body, pressure sensor, circuit structure and battery in the above-mentioned embodiment, pressure sensor, circuit structure and battery all set up in the supporting body, and circuit structure is connected with pressure sensor and battery electricity respectively.
Further, a circuit structure is fixedly arranged in the upper receiving cavity, for example, on the inner wall of the lower cover 4, or at an intermediate position between the lower cover 4 and the upper cover 1, where the position of the circuit structure is not limited, the pressure sensor is fixed in the circuit structure, and the pressure sensor faces and is close to the inner wall of the upper cover 1, when the distance between the upper cover 1 and the lower cover 4 of the carrier body becomes smaller, the inner wall of the upper cover 1 contacts the pressure sensor, so that a corresponding signal is detected. Thus, when the micro-motion sensing box is placed under a pillow or a mattress, the supporting body senses the slight vibration on the mattress or the pillow and can linearly reflect the change of pressure, thereby obtaining good sensing benefits: better linearity, higher signal-to-noise ratio and more stability.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A bearing body for mounting a pressure sensor is characterized by comprising an upper cover, a lower cover and an elastic part;
the elastic part is located between the upper cover and the lower cover and respectively abuts against the upper cover and the lower cover, the elastic part, the upper cover and the lower cover enclose to form a containing cavity for arranging the pressure sensor, and the elastic part stretches linearly along the direction of the upper cover and the direction of the lower cover under the action of external force, so that the distance between the upper cover and the lower cover changes linearly.
2. The carrier for mounting a pressure sensor as claimed in claim 1, wherein the resilient portion is formed by a cantilever beam, the cantilever beam encloses a sidewall forming the receiving cavity, and the sidewall has a hollow space; when pressure is applied to the upper cover and the lower cover, the cantilever beam deforms to enable the distance between the upper cover and the lower cover to be reduced.
3. The carrier for mounting a pressure sensor of claim 2, wherein the cantilever beam comprises a plurality of peaks and valleys, the plurality of peaks and valleys being connected at intervals to form a closed ring in an undulating shape;
when the elastic part is composed of one cantilever beam, the top end of the wave crest of the cantilever beam is connected with the upper cover, and the bottom end of the wave trough of the cantilever beam is connected with the lower cover;
when the elastic part is composed of a plurality of cantilever beams, the cantilever beams are stacked in a staggered mode, the top ends of wave crests of the cantilever beams at the top layer are connected with the upper cover, the bottom ends of wave troughs of the cantilever beams at the bottom layer are connected with the lower cover, the bottom ends of the wave troughs of the cantilever beams at the upper layer in every two adjacent layers are connected with the top ends of the wave crests of the cantilever beams at the lower layer, and the space between the wave crests of the cantilever beams at the upper layer and the wave troughs of the cantilever beams at the lower layer is the hollow space.
4. The carrier for mounting a pressure sensor as claimed in claim 2, wherein the cantilever beams include a plurality of first peaks and first valleys, the plurality of first peaks and first valleys are connected at intervals to form a long bar in a wavy shape, the plurality of cantilever beams surround and form the side wall at equal intervals, the first peaks and the first valleys of each cantilever beam face in the same direction, one end of each cantilever beam is connected to the upper cover, and the other end of each cantilever beam is connected to the lower cover.
5. The carrier for mounting a pressure sensor as claimed in claim 2, wherein the cantilever beams are arc-shaped, a plurality of cantilever beams surround and form the side wall at equal intervals, the arc of each cantilever beam is in a consistent direction, one end of each cantilever beam is connected to the upper cover, and the other end of each cantilever beam is connected to the lower cover.
6. The carrier for mounting pressure sensors as claimed in claim 2, wherein the cantilever beam is spirally rotated layer by layer from one end to the other end to form the side wall, and the gap between the layers is the hollow space.
7. The carrier for mounting a pressure sensor as claimed in claim 2, further comprising a filler, wherein the filler is adapted to be embedded in the hollow space.
8. The carrier for mounting a pressure sensor of claim 7, wherein the filler is made of a resilient material.
9. A micro-motion sensor cartridge comprising a carrier for mounting a pressure sensor according to any of claims 1-8, further comprising a pressure sensor, a circuit structure and a battery, wherein the circuit structure is electrically connected to the pressure sensor and the battery, respectively, and the pressure sensor, the circuit structure and the battery are disposed in the carrier.
10. The micro-motion sensor cartridge of claim 9, wherein the circuit structure is secured within the receiving cavity, and the pressure sensor is secured to the circuit structure proximate an inner wall of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128309.XU CN212368951U (en) | 2020-01-19 | 2020-01-19 | Supporting body for mounting pressure sensor and micro-motion sensing box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128309.XU CN212368951U (en) | 2020-01-19 | 2020-01-19 | Supporting body for mounting pressure sensor and micro-motion sensing box |
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| CN212368951U true CN212368951U (en) | 2021-01-19 |
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| CN202020128309.XU Active CN212368951U (en) | 2020-01-19 | 2020-01-19 | Supporting body for mounting pressure sensor and micro-motion sensing box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134628A (en) * | 2020-01-19 | 2020-05-12 | 杨铭轲 | Supporting body for mounting pressure sensor and micro-motion sensing box |
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- 2020-01-19 CN CN202020128309.XU patent/CN212368951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134628A (en) * | 2020-01-19 | 2020-05-12 | 杨铭轲 | Supporting body for mounting pressure sensor and micro-motion sensing box |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220830 Address after: Room 102, 1st Floor, Building 1, No. 2, District 3, No. 20, Datong Road, High-tech Zone, Suzhou City, Jiangsu Province 215129 Patentee after: Acoustics Acoustic Technology (Suzhou) Co.,Ltd. Address before: 510000 room 2107, new Yuexiu District Road, Yuexiu District temple, Guangzhou, Guangdong. Patentee before: Yang Mingke |
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| TR01 | Transfer of patent right |