CN216207194U

CN216207194U - Multipoint pressing sensing device based on elastic air bag array

Info

Publication number: CN216207194U
Application number: CN202122741779.0U
Authority: CN
Inventors: 郝树涛; 刘斌; 王丽
Original assignee: Xinbaite Technology Beijing Co ltd
Current assignee: Xinbaite Technology Beijing Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to a multipoint pressing sensing device based on an elastic air bag array, which belongs to the technical field of multipoint pressing sensing devices and comprises a mounting plate, wherein a bearing base is fixedly mounted at the bottom of the mounting plate close to the edges of four corners. According to the utility model, the air pressure sensor is arranged in each sensing air bag and is sealed after being filled with air, the sensing air bags are in a static state at the beginning, the internal air pressure is stable, the shape of the sensing air bags is changed after the sensing air bags are extruded by external force, meanwhile, the internal air pressure is changed, the air pressure sensor detects the air pressure change, the stress condition of the air bags can be obtained, the sensitivity of air bag pressure detection can be improved by increasing the air pressure in the sensing air bags, when the sensing air bags are extruded by the external force to be overlarge, and when the detection value reaches the limit, the blocking ball in the anti-explosion air cylinders can slide to the bottom of the vent hole on the inner wall of the anti-explosion air cylinders, so that the vent hole can release the pressure in the sensing air bags.

Description

Multipoint pressing sensing device based on elastic air bag array

Technical Field

The utility model relates to the technical field of multipoint pressing sensing devices, in particular to a multipoint pressing sensing device based on an elastic air bag array.

Background

The sensor is a detection device, can feel the measured information, and can convert the felt information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, and the sensor is characterized by comprising: the system is mainly used for realizing automatic detection and automatic control.

The existing multipoint pressing sensing device for multipoint man-machine interaction, tactile sensing, collision detection and the like of machine equipment is difficult to respectively detect the stress conditions of a plurality of points and only can sense and detect whether stress is applied.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multipoint pressing sensing device based on an elastic air bag array, which solves the problem that the existing multipoint pressing sensing device is difficult to respectively detect the stress conditions of a plurality of points and only can sense and detect whether stress is applied or not.

The scheme for solving the technical problems is as follows: the utility model provides a perception device is pressed to multiple spot based on elasticity gasbag array, includes the mounting panel, the bottom of mounting panel is close to four corners edge fixed mounting has the bearing base, the top fixed mounting of mounting panel has the shutoff lid, the clearing hole has evenly been seted up at the top of shutoff lid, and the equal sliding connection of every group clearing hole inner wall has the perception gasbag, every group the equal fixed mounting in bottom of perception gasbag has the arrangement base, the bottom of settling the base is close to left side edge through connection and has baroceptor, the bottom of settling the base is close to right side edge through connection and has miniature air pump, every group baroceptor's bottom all has control panel through wire electric connection, control panel's top fixed mounting has the output interface, the bottom intermediate position through connection of settling the base has the explosion-proof inflator.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the outer wall of the explosion-proof inflator is close to top edge and has been seted up into the gas pocket, the inner wall top fixed mounting of explosion-proof inflator has the spring, the bottom fixedly connected with shutoff ball of spring, the outer wall of explosion-proof inflator is close to bottom edge and has been seted up the exhaust hole.

Further, the bottom of mounting panel is close to the bottom that every group settled the base and has all seted up the air vent.

Further, the top of shutoff lid has been close to four corners edge and has been seted up the mounting hole, just the top of mounting panel is close to four corners edge and has been seted up the screw hole that corresponds in the mounting hole, just the mounting panel passes through screw and shutoff lid fixed connection.

Further, the arc-shaped mounting groove matched with the sensing air bag is formed in the top of the mounting plate, and the inner wall of the mounting groove is connected with the sensing air bag in a sliding mode.

Further, the bottom of the installation base is fixedly connected with the top of the installation plate.

Furthermore, the miniature air pump is electrically connected with the control panel through a cable.

Furthermore, the perception air bag is of an oval structure, a connecting hole matched with the placement base is formed in the bottom of the perception air bag, and the inner wall of the connecting hole is fixedly connected with the top of the placement base.

The utility model provides a multipoint pressing sensing device based on an elastic air bag array, which has the following advantages:

the materials such as elastic material rubber, polyurethane and the like are made into a plurality of independent sensing air bags, an air pressure sensor is arranged in each sensing air bag and is sealed after being filled with air, the sensing air bags are in a static state at the beginning, the internal air pressure is stable, after the sensing air bags are extruded by external force, the shapes of the sensing air bags are changed, the air pressure in the sensing air bags is changed, the air pressure sensor detects the air pressure change, the stress condition of the air bags can be obtained, the plurality of air bags form an array for use, the stress condition of a plurality of points can be detected, the sensitivity of air bag pressure detection can be improved by increasing the internal air pressure of the sensing air bags, the internal air pressure is higher than the external environmental air pressure, a micro air pump is arranged, the air can be supplemented in time when the air pressure sensor detects that the air pressure on the inner wall of the sensing air bags is reduced when the equipment is started, the stable air pressure is maintained, the sensitivity of the sensor is ensured, and when the detection value reaches the limit after the external force of the sensing air bags is extruded, make the shutoff ball slide to the bottom position in exhaust hole at the inner wall of explosion-proof inflator for the exhaust hole can carry out the pressure release to the inside of perception gasbag, prevents that the perception gasbag from damaging, and the mounting panel of perception gasbag array can be the curved surface, perhaps the flexbile plate, and the perception gasbag array can not square array, can freely arrange into arbitrary shape according to the user demand.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a three-dimensional effect diagram of a multi-point pressing sensing device based on an elastic airbag array according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sensing airbag in a multi-point pressing sensing device based on an elastic airbag array according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a multi-point pressing sensing device based on an elastic airbag array according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an anti-explosion gas cylinder in a multi-point pressing sensing device based on an elastic airbag array according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a plate; 2. a load-bearing base; 3. a blocking cover; 4. a sensing airbag; 5. arranging a base; 6. an air pressure sensor; 7. a micro air pump; 8. a control panel; 9. an output interface; 10. an explosion-proof gas cylinder; 11. air inlet holes; 12. a spring; 13. plugging the ball; 14. an exhaust hole; 15. and (4) a vent hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-4, the multipoint pressing sensing device based on the elastic airbag array comprises a mounting plate 1, wherein a bearing base 2 is fixedly arranged at the bottom of the mounting plate 1 close to the edges of four corners, a blocking cover 3 is fixedly arranged at the top of the mounting plate 1, through holes are uniformly formed in the top of the blocking cover 3, and the equal sliding connection of every group clearing hole inner wall has perception gasbag 4, the equal fixed mounting in bottom of every group perception gasbag 4 has arrangement base 5, the bottom of settling base 5 is close to left side edge through connection and has baroceptor 6, the bottom of settling base 5 is close to right side edge through connection and has miniature air pump 7, the bottom of every baroceptor 6 all has control panel 8 through wire electric connection, control panel 8's top fixed mounting has output interface 9, the bottom intermediate position through connection of settling base 5 has explosion-proof inflator 10.

Preferably, an air inlet 11 is formed in the edge of the outer wall of the explosion-proof air cylinder 10 close to the top, a spring 12 is fixedly mounted at the top of the inner wall of the explosion-proof air cylinder 10, a blocking ball 13 is fixedly connected to the bottom of the spring 12, and an air outlet 14 is formed in the edge of the outer wall of the explosion-proof air cylinder 10 close to the bottom.

Preferably, the bottom of the mounting plate 1 is provided with vent holes 15 near the bottom of each group of the mounting bases 5.

Preferably, the top of the blocking cover 3 is close to the four corners edge and has been seted up the mounting hole, and the top of the mounting panel 1 is close to the four corners edge and has been seted up in the screw hole that the mounting hole corresponds, and the mounting panel 1 passes through screw and 3 fixed connection of blocking cover.

Preferably, the top of the mounting plate 1 is provided with an arc-shaped mounting groove matched with the sensing air bag 4, and the inner wall of the mounting groove is connected with the sensing air bag 4 in a sliding manner.

Preferably, the bottom of the mounting base 5 is fixedly connected with the top of the mounting plate 1.

Preferably, the micro air pump 7 is electrically connected to the control panel 8 through a cable.

Preferably, the sensing air bag 4 is of an oval structure, a connecting hole matched with the mounting base 5 is formed in the bottom of the sensing air bag 4, and the inner wall of the connecting hole is fixedly connected with the top of the mounting base 5.

The specific working principle and the using method of the utility model are as follows: the materials such as elastic material rubber, polyurethane and the like are made into a plurality of independent sensing air bags 4, an air pressure sensor 6 is arranged in each sensing air bag 4 and is sealed after being filled with air, the sensing air bags 4 are static at the beginning, the internal air pressure is stable, after the sensing air bags 4 are extruded by external force, the shapes of the sensing air bags 4 are changed, meanwhile, the air pressure in the sensing air bags are changed, the air pressure sensor 6 detects the air pressure change, the stress condition of the air bags can be obtained, the plurality of air bags form an array for use, the stress condition of a plurality of points can be detected, the sensitivity of air bag pressure detection can be improved by increasing the internal air pressure of the sensing air bags 4, the internal air pressure is higher than the external environment air pressure, a micro air pump 7 is arranged, the air can be supplemented in time when the air pressure sensor 6 detects that the air pressure in the inner walls of the sensing air bags 4 is reduced when equipment is started, and the sensitivity of the sensor is ensured, spring 12 inside explosion-proof inflator 10 lengthens when perception gasbag 4 receives the too big detected value of external force extrusion and reaches the limit for shutoff ball 13 slides to the bottom position of exhaust hole 14 at explosion-proof inflator 10's inner wall, make exhaust hole 14 can carry out the pressure release to perception gasbag 4's inside, prevent perception gasbag 4 damage, and shutoff ball 13 can reply under spring 12's elastic action after the pressure release, the mounting panel 1 of perception gasbag 4 array can be the curved surface, perhaps the flexbile plate, and perception gasbag 4 array can not square array, can freely arrange into arbitrary shape according to the user demand.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a sensing device is pressed to multiple spot based on elasticity gasbag array, includes mounting panel (1), its characterized in that: the bottom of the mounting plate (1) is fixedly provided with a bearing base (2) near the edges of the four corners, the top of the mounting plate (1) is fixedly provided with a plugging cover (3), the top of the plugging cover (3) is evenly provided with through holes, and the inner wall of each group of the through holes is connected with a perception air bag (4) in a sliding way, the bottom of each group of the perception air bags (4) is fixedly provided with a mounting base (5), the bottom of the placing base (5) is connected with an air pressure sensor (6) in a penetrating way near the left edge, the bottom of the arrangement base (5) close to the right side edge is in through connection with a micro air pump (7), the bottom of each group of the air pressure sensors (6) is electrically connected with a control panel (8) through a lead, an output interface (9) is fixedly arranged at the top of the control panel (8), the middle position of the bottom of the mounting base (5) is connected with an explosion-proof air cylinder (10) in a penetrating way.

2. The multipoint pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein the outer wall of the explosion-proof air cylinder (10) is provided with an air inlet (11) near the top edge, the top of the inner wall of the explosion-proof air cylinder (10) is fixedly provided with a spring (12), the bottom of the spring (12) is fixedly connected with a blocking ball (13), and the outer wall of the explosion-proof air cylinder (10) is provided with an air outlet (14) near the bottom edge.

3. The multipoint pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein the bottom of the mounting plate (1) close to the bottom of each group of the mounting bases (5) is provided with vent holes (15).

4. The multipoint pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein mounting holes are formed in the top of the blocking cover (3) near the four corners, screw holes corresponding to the mounting holes are formed in the top of the mounting plate (1) near the four corners, and the mounting plate (1) is fixedly connected with the blocking cover (3) through screws.

5. The multipoint pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein an arc-shaped mounting groove matched with the sensing airbag (4) is formed at the top of the mounting plate (1), and the inner wall of the mounting groove is slidably connected with the sensing airbag (4).

6. The multi-point pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein the bottom of the mounting base (5) is fixedly connected with the top of the mounting plate (1).

7. The multi-point pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein the micro air pump (7) is electrically connected with the control panel (8) through a cable.

8. The multipoint pressing sensing device based on the elastic airbag array as claimed in claim 1, wherein the sensing airbag (4) is configured as an oval structure, a connecting hole matched with the mounting base (5) is formed in the bottom of the sensing airbag (4), and the inner wall of the connecting hole is fixedly connected with the top of the mounting base (5).