CN218922596U

CN218922596U - Occlusion force sensor applicable to various animals

Info

Publication number: CN218922596U
Application number: CN202223109873.5U
Authority: CN
Inventors: 赵克伟
Original assignee: Nanjing Shuzhi Micro Sensing Technology Co ltd
Current assignee: Nanjing Shuzhi Micro Sensing Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a bite force sensor capable of being used for various animals, relates to the technical field of force sensors, and aims to solve the problem that measurement results are inaccurate due to the fact that the palatability of objects to different animals is insufficient when the bite force sensor in the force sensor is used for measuring force of different animals. The utility model discloses a bite force sensor, including bite force sensor main part, detection circle mouth pole and bite force sensor main part fixed connection, the one end of detection circle mouth pole outer wall is provided with the reservation recess circle, and the reservation recess circle is provided with two circles, two circles the reservation recess circle all forms with detection circle mouth pole is integrated with, the other end of detection circle mouth pole outer wall is provided with the software rubber circle, and the embedded parcel of software rubber circle detects circle mouth pole, it installs to detect the flat mouth piece the other end of bite force sensor main part, the inside of detecting the flat mouth piece is provided with the second inner chamber.

Description

Occlusion force sensor applicable to various animals

Technical Field

The utility model relates to the technical field of force sensors, in particular to a bite force sensor applicable to various animals.

Background

The force sensor converts the magnitude of the force into a related electrical signal. Force is a direct cause of the change in movement of the substance. The force sensor can detect mechanical quantities such as tension, pulling force, pressure, weight, torque, internal stress, strain and the like. Specific devices include metal strain gages, pressure sensors and the like, and the metal strain gages, the pressure sensors and the like become indispensable core components in power equipment, engineering machinery, various working machines and industrial automation systems. The force sensor mainly comprises three parts: 1. force sensitive elements (i.e., elastomers, common materials are aluminum alloys, alloy steels, and stainless steels). 2. Conversion elements (most commonly resistive strain gages). 3. Circuit parts (typically enameled wires, pcb boards, etc.).

For example, bulletin number 201320623200.3 (sensor for measuring bite force), comprising: the elastic body structure comprises a fixing area, a patch area and an occlusion area, wherein the patch area comprises a patch area for measuring the upper jaw occlusion force and a patch area for measuring the lower jaw occlusion force, a plurality of strain gages are fixed on the patch area for measuring the upper jaw occlusion force and the patch area for measuring the lower jaw occlusion force, through holes are further formed in the elastic body structure, and the patch area for measuring the upper jaw occlusion force and the patch area for measuring the lower jaw occlusion force are respectively arranged at the edges of the through holes; through arranging the through holes on the elastomer structure of the sensor, arranging the two groups of strain gauges on two sides of the through holes to form a Wheatstone bridge, the measuring precision and the sensitivity of the sensor are effectively improved, and the two Wheatstone bridges are connected into the sensing signal receiving device through the binding posts at the same time, so that the measuring performance of the sensor in use is stable.

However, when the force measurement test is performed on different animals, the occlusion force sensor in the force sensor can cause the problem of inaccurate measurement results because the object has insufficient palatability to different animals; thus, the existing need is not met, for which we propose a bite force sensor that can be used with a variety of animals.

Disclosure of Invention

The utility model aims to provide a bite force sensor for various animals, which aims to solve the problem that the bite force sensor in the force sensor provided in the background art can cause inaccurate measurement results because of insufficient palatability of objects to different animals when carrying out force measurement tests on different animals.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a bite force sensor for use with a plurality of animals, comprising: the data transmission line is arranged at one end of the occlusion force sensor body and is electrically connected with the occlusion force sensor body in an embedded mode;

further comprises:

the detection round mouth rod is arranged on the front end face of the occlusion force sensor main body, the detection round mouth rod is fixedly connected with the occlusion force sensor main body, one end of the outer wall of the detection round mouth rod is provided with a reserved groove ring, the reserved groove ring is provided with two rings, the two rings of the reserved groove rings are integrally formed with the detection round mouth rod, the other end of the outer wall of the detection round mouth rod is provided with a soft rubber ring, and the soft rubber ring is embedded to wrap the detection round mouth rod;

the detection flat nozzle block is arranged at the other end of the occlusion force sensor main body, a second inner cavity is formed in the detection flat nozzle block, a second sensing piece is arranged on the inner wall of the detection flat nozzle block, a second sensor element is arranged in the second inner cavity, and the second sensor element is electrically connected with the second sensing piece.

Preferably, the up end of interlock force sensor main part is provided with overhauls sealing cover plate, be provided with sealing rubber circle between overhauls sealing cover plate and the interlock force sensor main part, the inside in maintenance sealing cover plate four corners is provided with reserves the mounting hole groove, and reserves the mounting hole groove and be provided with four, four the reservation mounting hole groove all forms with the maintenance sealing cover plate integral type, overhaul sealing cover plate passes through hex bolts and interlock force sensor main part bolted connection, and hex bolts is provided with four, four the inside in reservation mounting hole groove is all installed to the hex bolts.

Preferably, the upper end face of the maintenance sealing cover plate is provided with a holding rod, the lower end face of the holding rod is fixedly connected with the upper end face of the maintenance sealing cover plate, the outer wall of the holding rod is provided with an anti-skid rubber ring, and the anti-skid rubber ring is provided with four anti-skid rubber rings.

Preferably, a first inner cavity is formed in the detection round nozzle rod, and a circle of the inner wall of the detection round nozzle rod is provided with a first induction piece.

Preferably, a first sensor element is arranged in the first inner cavity, a bridge is arranged between the first sensor element and the first sensing piece, four bridge frames are arranged, two ends of each bridge frame are fixedly connected with the first sensor element and the first sensing piece respectively, and signals are transmitted electrically.

Preferably, the inside of four said bridge frames is provided with light-weight grooves, and the light-weight grooves are provided with four.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the detection round mouth rod and the detection flat mouth block, and the reserved groove ring and the soft rubber ring arranged on the outer wall of the detection round mouth rod, a relatively matched palatability test mouth can be selected according to different animals, animals with smaller openings can be selected to detect the flat mouth block, when animals with larger openings are selected, the soft rubber ring area on the detection round mouth rod can be selected, and when animals with pliers are selected, the reserved groove ring on the round mouth rod can be detected by the pliers clamping columns, so that the variety of the main body of the occluding force sensor in use is effectively enhanced, different force measuring modes are more attached to force applying points, and the problem that the measuring result is inaccurate due to the fact that the palatability mode of objects to different animals is insufficient when the occluding force sensor in the force sensor is used for measuring force of different animals is avoided.

2. Through the holding rod that the bite force sensor main part up end set up and the anti-skidding rubber circle of holding rod outer wall, can let the staff hold the holding rod when, provide certain frictional force by anti-skidding rubber circle, effectively avoid the probability that drops.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the detecting round nozzle rod of the utility model;

FIG. 3 is a schematic view of the internal structure of the detection flat nozzle block of the present utility model;

FIG. 4 is a schematic view of the external partial structure of the detecting round nozzle rod of the present utility model;

in the figure: 1. a bite force sensor body; 101. overhauling a sealing cover plate; 102. sealing the rubber ring; 103. reserving a mounting hole groove; 104. a hexagonal bolt; 105. a grip lever; 106. an anti-slip rubber ring; 2. detecting a round nozzle rod; 201. reserving a groove ring; 202. a soft rubber ring; 203. a first inner cavity; 204. a first sensing piece; 205. a bridge; 206. a light weight tank; 207. a first sensor element; 3. detecting a flat nozzle block; 301. a second sensing piece; 302. a second inner cavity; 303. a second sensor element; 4. a data transmission line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, an embodiment of the present utility model is provided: a bite force sensor for use with a plurality of animals, comprising: the data transmission line 4 is arranged at one end of the occlusion force sensor body 1, and the data transmission line 4 is electrically connected with the occlusion force sensor body 1 in an embedded mode;

further comprises:

the detection round mouth bar 2 is arranged on the front end face of the occlusion force sensor main body 1, the detection round mouth bar 2 is fixedly connected with the occlusion force sensor main body 1, one end of the outer wall of the detection round mouth bar 2 is provided with a reserved groove ring 201, the reserved groove ring 201 is provided with two rings, the two rings of reserved groove rings 201 are integrally formed with the detection round mouth bar 2, the other end of the outer wall of the detection round mouth bar 2 is provided with a soft rubber ring 202, and the soft rubber ring 202 is embedded to wrap the detection round mouth bar 2;

the detection flat nozzle block 3 is installed at the other end of the occlusion force sensor main body 1, a second inner cavity 302 is arranged in the detection flat nozzle block 3, a second sensing piece 301 is arranged on the inner wall of the detection flat nozzle block 3, a second sensor element 303 is arranged in the second inner cavity 302, and the second sensor element 303 is electrically connected with the second sensing piece 301.

The reserved groove ring 201 and the soft rubber ring 202 which are arranged on the detection circular nozzle rod 2 can enable different force measuring modes to be selected according to the corresponding execution of different animals; and by detecting the arrangement of the flat mouth block 3, a plurality of animals with small openings can be tested for biting force.

The inside of detecting round mouth pole 2 is provided with first inner chamber 203, and the round of detecting round mouth pole 2 inner wall is provided with first response piece 204.

The first inner cavity 203 is internally provided with a first sensor element 207, a bridge 205 is arranged between the first sensor element 207 and the first sensing piece 204, the bridge 205 is four, and two ends of the four bridge 205 are respectively and fixedly connected with the first sensor element 207 and the first sensing piece 204, and all the electric signals are transmitted.

The four bridge frames 205 are each provided with a light-weight groove 206 inside, and the light-weight grooves 206 are provided with four.

Example 2

Referring to fig. 1, an upper end surface of an engagement force sensor main body 1 is provided with an overhaul sealing cover plate 101, a sealing rubber ring 102 is arranged between the overhaul sealing cover plate 101 and the engagement force sensor main body 1, reserved mounting hole grooves 103 are arranged in four corners of the overhaul sealing cover plate 101, four reserved mounting hole grooves 103 are integrally formed with the overhaul sealing cover plate 101, the overhaul sealing cover plate 101 is in bolted connection with the engagement force sensor main body 1 through hexagonal bolts 104, the hexagonal bolts 104 are four, and the four hexagonal bolts 104 are all arranged in the reserved mounting hole grooves 103.

The hexagonal bolts 104 can be used for effectively connecting the overhauling sealing cover plate 101 with the occlusion force sensor main body 1 conveniently.

The up end of maintenance sealing cover plate 101 is provided with grips pole 105, and the lower terminal surface of grips pole 105 and maintenance sealing cover plate 101 up end fixed connection, and the outer wall of grips pole 105 is provided with anti-skidding rubber circle 106, and anti-skidding rubber circle 106 is provided with four.

When the occlusion force sensor main body 1 is used, a worker can carry the occlusion force sensor main body 1 by holding the holding rod 105, and the anti-slip rubber ring 106 is arranged, so that the friction force is effectively enhanced, and the falling probability is reduced.

Working principle: when the bite force sensor main body 1 is used, a relatively matched palatability test mouth can be selected according to different animals, a flat mouth block 3 can be selected and detected when rabbits are selected, a soft rubber ring 202 area on a round mouth rod 2 can be selected and detected when cats and dogs are selected, and a reserved groove ring 201 on the round mouth rod 2 can be detected by a clamp clamping column of the bite force sensor main body 1 when animals with pliers are selected, so that the variety of the bite force sensor main body 1 in use is effectively enhanced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The occlusion force sensor comprises an occlusion force sensor main body (1), wherein a data transmission line (4) is arranged at one end of the occlusion force sensor main body (1), and the data transmission line (4) is electrically connected with the occlusion force sensor main body (1) in an embedded mode;

the method is characterized in that: further comprises:

the detection round mouth rod (2) is arranged on the front end face of the occlusion force sensor main body (1), the detection round mouth rod (2) is fixedly connected with the occlusion force sensor main body (1), one end of the outer wall of the detection round mouth rod (2) is provided with a reserved groove ring (201), the reserved groove ring (201) is provided with two rings, the reserved groove rings (201) are integrally formed with the detection round mouth rod (2), the other end of the outer wall of the detection round mouth rod (2) is provided with a soft rubber ring (202), and the soft rubber ring (202) is embedded to wrap the detection round mouth rod (2);

detect flat mouth piece (3), it is installed the other end of interlock force sensor main part (1), the inside of detecting flat mouth piece (3) is provided with second inner chamber (302), the inner wall of detecting flat mouth piece (3) is provided with second response piece (301), the inside of second inner chamber (302) is provided with second sensor element (303), second sensor element (303) and second response piece (301) electric connection.

2. A bite force sensor for use with a variety of animals as in claim 1 wherein: the novel intelligent maintenance device is characterized in that an overhaul sealing cover plate (101) is arranged on the upper end face of the occlusion force sensor main body (1), sealing rubber rings (102) are arranged between the overhaul sealing cover plate (101) and the occlusion force sensor main body (1), reserved mounting hole grooves (103) are formed in the four corners of the overhaul sealing cover plate (101), the reserved mounting hole grooves (103) are formed in an integrated mode with the overhaul sealing cover plate (101), the overhaul sealing cover plate (101) is connected with the occlusion force sensor main body (1) through hexagonal bolts (104) through bolts, the hexagonal bolts (104) are four, and the hexagonal bolts (104) are all arranged in the reserved mounting hole grooves (103).

3. A bite force sensor for use with a variety of animals as in claim 2 wherein: the anti-skid sealing cover plate is characterized in that a holding rod (105) is arranged on the upper end face of the overhauling sealing cover plate (101), the lower end face of the holding rod (105) is fixedly connected with the upper end face of the overhauling sealing cover plate (101), an anti-skid rubber ring (106) is arranged on the outer wall of the holding rod (105), and four anti-skid rubber rings (106) are arranged.

4. A bite force sensor for use with a variety of animals as in claim 1 wherein: the inside of detecting circle mouth pole (2) is provided with first inner chamber (203), the round of detecting circle mouth pole (2) inner wall is provided with first response piece (204).

5. A bite force sensor for use with a variety of animals as in claim 4 wherein: the inside of first inner chamber (203) is provided with first sensor element (207), be provided with crane span structure (205) between first sensor element (207) and first response piece (204), and crane span structure (205) are provided with four, four the both ends of crane span structure (205) are in first sensor element (207) and first response piece (204) fixed connection respectively, and equal electric transmission signal.

6. A bite force sensor for use with a variety of animals as in claim 5 wherein: the inside of four crane span structure (205) all is provided with light-weighted groove (206), and light-weighted groove (206) are provided with four.