CN112097933B

CN112097933B - Biological measuring device

Info

Publication number: CN112097933B
Application number: CN202010961256.4A
Authority: CN
Inventors: 邹宏伟
Original assignee: Guangzhou Barley Biotechnology Co ltd
Current assignee: Guangzhou Barley Biotechnology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-19
Anticipated expiration: 2040-09-14
Also published as: CN112097933A

Abstract

The invention discloses a biological measurement device which comprises an installation box, wherein an installation cavity is arranged in the installation box, a touch mechanism is arranged in the installation cavity, the touch mechanism comprises a placing block fixedly installed on the right end wall of the installation cavity, a placing groove with an upward opening is arranged in the placing block, a placing table is installed in the placing groove in a sliding mode, and a placing spring is fixedly connected between the lower end face of the placing table and the lower end wall of the placing groove. Press the pet and make the anus position that afterwards can be effectual to the pet insert to and touch the massage to the pet and make the pet be in the state of relaxing, impel the effect ideal of measuring, before detecting the body temperature to the pet, through whipping to mercury thermometer, make mercury thermometer can normal use.

Description

Biological measuring device

Technical Field

The invention relates to the technical field related to biological measurement, in particular to a biological measurement device.

Background

As with human body temperatures, the body temperature of pets is their most basic vital sign. For many pet owners and children, one of the most worried problems is the health problem of pets, and measuring the body temperature of pets is the most convenient method for sensing the health of pets. When the pet carries out body temperature measurement, the mercury thermometer needs to be inserted into the anus of the pet, when the body temperature measurement is carried out on the pet, the pet easily shakes to influence the measurement effect, and after the temperature measurement is finished on the sick pet, the corresponding amount of medicine can not be fed to the pet according to the measurement result, so that the pet can recover health.

Disclosure of Invention

In view of the above technical shortcomings, the present invention provides a biological measurement device, which can overcome the above shortcomings.

The invention relates to a biological measuring device, which comprises an installation box, wherein an installation cavity is arranged in the installation box, a stroking mechanism is arranged in the installation cavity, the stroking mechanism comprises a placing block fixedly installed on the right end wall of the installation cavity, a placing groove with an upward opening is arranged in the placing block, a placing table is slidably installed in the placing groove, a placing spring is fixedly connected between the lower end surface of the placing table and the lower end wall of the placing groove, a telescopic table which is provided with a torsion spring and a magnet and can stretch left and right is fixedly connected in the upper end surface of the placing table, driving racks are symmetrically and slidably installed in the left and right directions relative to the center in the outer end surface of the placing block, a clamping plate which is provided with a cambered surface and can stretch left and right is fixedly installed on the end surface of the driving rack close to the placing table side, and a pressing block, the pressing block is internally provided with a pressing groove which is positioned in the pressing block, the pressing block is internally and fixedly arranged and connected to a connecting plate in the pressing groove, the left end surface and the right end surface of the connecting plate are fixedly provided with inclined plane blocks which are arranged along the surface of the connecting plate, the pressing block is internally provided with a pressing block which is symmetrically and slidably provided with a pressing block with a cambered surface and a notch relative to the connecting plate from left to right, a pressing spring is fixedly connected between the upper end surface of the pressing block and the upper end wall of the pressing groove, the mounting cavity is internally provided with a measuring mechanism, the measuring mechanism comprises a lifting plate which is slidably arranged in the end wall of the placing groove bottom, is connected to the mounting cavity and is internally provided with a magnet and can attract the magnet on the telescopic table, and the lifting block for mounting a torsion spring is slidably arranged in the upper end surface of the lifting plate, be equipped with the forward lifting chamber of opening in the lifting piece, lifting intracavity fixed mounting has the processing piece, lifting intracavity slidable mounting has and is located the measurement board of processing piece rear side and installation torsional spring, terminal surface fixed mounting has mercury clinical thermometer before the measurement board, be equipped with the mechanism of throwing something and feeding in the installation cavity.

Preferably, touch the mechanism and still include fixed mounting and be in installation cavity upper end wall and the expansion plate that can stretch out and draw back from top to bottom, fixed mounting has the motor in the expansion plate, motor rear end power is connected with the driving shaft, fixed mounting has the individual shaft coupling on the driving shaft, fixed mounting has the installation gear on the individual shaft coupling, installation cavity bottom wall fixed mounting has a driving rack, it has the driving gear that is located to go back fixed mounting on the driving shaft rear side, installation cavity rear end wall internal rotation is installed and is located the drive shaft of driving shaft downside, fixed mounting in the drive shaft with driving gear meshing's drive gear, fixed mounting is located in the drive shaft the drive gear front side and with left driving gear meshing's drive gear.

Preferably, touch the mechanism and still install including rotating the installation cavity rear end wall and be located touch the axle of driving shaft upside, touch epaxial fixed mounting have can with driving gear engaged's connecting gear, touch epaxial still fixed mounting have be located the drive sleeve of connecting gear front side, be equipped with in the drive sleeve surface with drive block sliding fit's orbit groove, press down terminal surface fixed mounting under the briquetting be connected to in the installation cavity and with expansion plate fixed connection's connecting block, for about in the installation cavity rear end wall the axis of rotation that the installation torsional spring was installed to the lifting plate symmetry rotation, fixed mounting has in the axis of rotation with drive rack with the rotation block that the lifting plate butt can stretch out and draw back.

Preferably, the measuring mechanism further comprises an air pump fixedly mounted in the right end wall of the lifting chamber, the left end of the air pump is in power connection with a telescopic pipe fixedly connected with the right end face of the measuring plate, a connecting shaft is symmetrically and rotatably arranged in the processing block front and back relative to the mercury thermometer, the connecting shaft is fixedly provided with a wiping block, the front part and the rear part in the processing block are symmetrically provided with storage cavities which are used for storing disinfectant and are provided with injection heads relative to the mercury thermometer, a stop plate which is provided with a torsion spring and two connecting ports, is arranged in the processing block in a sliding way, is abutted against the wiping block and can be connected with the storage cavity, the front and back of the processing block are symmetrical relative to the mercury thermometer and are positioned in the collecting cavity at the left side of the wiping block, the collection chamber right side wall internal hinge is connected with the claw of stirring of installation torsional spring, stir the claw go up the array distribute have the breach and respectively with the barrier plate with clean the piece butt.

Preferably, the mechanism of throwing something and feeding includes fixed mounting and is in the installation cavity front end wall stores the bin of medicine, slidable mounting has in the bin is connected to the piece of throwing something and feeding of installation intracavity and installation torsional spring, slidable mounting has the torsional spring and is connected to in the piece of throwing something and feeding the board that is connected with the expansion plate in the standing groove, motor front end power is connected with the axle of throwing something and feeding, the epaxial fixed mounting of throwing something and feeding has connecting sleeve, connecting sleeve internal fixation be connected with the rope of being connected of the piece of throwing something and feeding.

The beneficial effects are that: the pet temperature measuring device has the advantages that a pet needing to be measured is placed on the placing table, the pet is pressed, the anus position of the pet can be effectively inserted, the pet is in a relaxed state through stroking and massaging before insertion, the measuring effect is ideal, the mercury thermometer is whipped before the pet detects the body temperature, disinfection and wiping are carried out when the mercury thermometer is used and is completely withdrawn after detection, the normal use of the thermometer is ensured, and after the pet which is ill is subjected to repeated temperature measurement, the pet is fed with corresponding amount of medicine according to the measuring result, and the pet is helped to recover health.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of a structure of a biometric device of the present invention;

FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure shown in FIG. 3;

FIG. 6 is a schematic structural diagram of E-E in FIG. 5 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a biological measuring device, which comprises an installation box 10, wherein an installation cavity 11 is arranged in the installation box 10, a stroking mechanism 64 capable of stroking and massaging pets to enable the pets to be in a relaxed state and avoid violent shaking is arranged in the installation cavity 11, the stroking mechanism 64 comprises a placing block 21 fixedly arranged on the right end wall of the installation cavity 11, a placing groove 31 with an upward opening is arranged in the placing block 21, a placing table 30 is slidably arranged in the placing groove 31, a placing spring 32 is fixedly connected between the lower end surface of the placing table 30 and the lower end wall of the placing groove 31, a telescopic table 29 which is provided with a torsion spring and a magnet and can be stretched left and right is fixedly connected in the upper end surface of the placing table 30, driving racks 14 are symmetrically and slidably arranged in the left and right directions relative to the center in the outer end surface of the placing block 21, clamping plates 28 which have cambered surfaces and can be stretched left and right are fixedly arranged on the end surfaces of the, front and back side drive rack 14 medial surface slidable mounting has the pressing block 22 of installation torsional spring in, pressing block 22 slidable mounting has be connected to drive block 19 that can stretch out and draw back from top to bottom in the installation cavity 11, be equipped with in the drive block 19 and be located pressing block 22 in touch groove 26, press block 22 in fixed mounting be connected to touch connecting plate 23 in the groove 26, terminal surface fixed mounting has the edge about connecting plate 23 the inclined plane piece 24 of connecting plate 23 surface arrangement, touch about in the groove 26 for connecting plate 23 symmetry slidable mounting has the piece 27 of touching that has cambered surface and breach, touch 27 up end with touch fixedly connected with and touch spring 25 between the groove 26 upper end wall, be equipped with in the installation cavity 11 and carry out sterile measuring mechanism 65 of body temperature detection and implementation to the pet, measuring mechanism 65 is including slidable mounting in the standing groove 31 bottom end wall extremely be equipped with in the installation cavity 11 and connect Magnet and can with the lifting plate 35 that magnet on the telescopic table 29 attracted mutually, lifting plate 35 up end in slidable mounting has the lifting piece 62 of installation torsional spring, be equipped with the forward lifting chamber 63 of opening in the lifting piece 62, fixed mounting has processing block 57 in the lifting chamber 63, slidable mounting has in the lifting chamber 63 to be located processing block 57 rear side and the measuring plate 37 of installation torsional spring, terminal surface fixed mounting has mercury thermometer 56 before measuring plate 37, be equipped with in the installation cavity 11 and carry out retest measuring temperature to the pet that has become ill and finish the corresponding medicine of throwing something and feeding mechanism 66 that is convenient for resume of throwing something.

Beneficially, the stroking mechanism 64 further comprises a telescopic plate 40 which is fixedly installed on the upper end wall of the installation cavity 11 and can be extended and retracted up and down, a motor 45 is fixedly installed in the telescopic plate 40, a driving shaft 16 is connected to the rear end of the motor 45 in a power manner, a single coupling 48 is fixedly installed on the driving shaft 16, an installation gear 46 is fixedly installed on the single coupling 48, a transmission rack 47 is fixedly installed on the bottom end wall of the installation cavity 11, a driving gear 15 located on the rear side of the driving shaft 16 is also fixedly installed on the driving shaft 16, a driving shaft 13 located on the lower side of the driving shaft 16 is rotatably installed on the rear end wall of the installation cavity 11, a transmission gear 36 meshed with the driving gear 15 is fixedly installed on the driving shaft 13, a driving gear 12 located on the front side of the transmission gear 36 and meshed with the driving rack 14 on the left side, the rotation of the driving shaft 16 causes the driving shaft 16 to be driven by the meshing between the driving gear 15 and the transmission gear 36.

Advantageously, the stroking mechanism 64 further comprises a stroking shaft 18 rotatably mounted on the rear end wall of the mounting cavity 11 and located on the upper side of the driving shaft 16, a connecting gear 38 capable of meshing with the driving gear 15 is fixedly mounted on the stroking shaft 18, a driving sleeve 17 located on the front side of the connecting gear 38 is further fixedly mounted on the stroking shaft 18, a track groove 39 slidably fitted with the driving block 19 is formed in the outer surface of the driving sleeve 17, a connecting block 20 connected to the inside of the mounting cavity 11 and fixedly connected with the expansion plate 40 is fixedly mounted on the lower end surface of the pressing block 22, a rotating shaft 34 mounted with a torsion spring is rotatably mounted in the rear end wall of the mounting cavity 11 in a left-right manner relative to the lifting plate 35, a rotating block 33 abutting against the driving rack 14 and the lifting plate 35 and capable of extending and retracting is fixedly mounted on the rotating shaft 34, the pet is massaged by the upward and downward swinging of the stroking block 27 under the action of the elastic force of the stroking spring 25, so that the pet is in a relaxed state and the body temperature of the pet can be conveniently measured.

Beneficially, the measuring mechanism 65 further includes an air pump 59 fixedly installed in the right end wall of the lifting cavity 63, the left end of the air pump 59 is in power connection with a telescopic tube 58 fixedly connected with the right end face of the measuring plate 37, a connecting shaft 60 is installed in the processing block 57 in a front-back manner and symmetrically and rotatably installed relative to the mercury thermometer 56, a wiping block 61 is fixedly installed on the connecting shaft 60, a storage cavity 54 for storing disinfectant and having an injector head is symmetrically arranged in the processing block 57 in the front-back manner and symmetrically relative to the mercury thermometer 56, a blocking plate 55 provided with a torsion spring and two connecting ports is installed in the processing block 57 in a sliding manner, is abutted against the wiping block 61 and can be connected with the storage cavity 54, a collecting cavity 52 which is symmetrical relative to the mercury thermometer 56 in the front-back manner and is located on the left side of the wiping block 61 is installed in the processing block 57, and a toggle claw 53 for, gaps are distributed in the poking claw 53 in an array mode and are respectively abutted to the blocking plate 55 and the wiping block 61, and the mercury thermometer 56 is inserted into the anus of the pet through continuous movement of the mercury thermometer 56, so that the body temperature of the pet can be conveniently detected.

Beneficially, the feeding mechanism 66 includes a storage box 51 fixedly installed on the front end wall of the installation cavity 11 for storing the medicine, a feeding block 50 connected to the installation cavity 11 and provided with a torsion spring is installed in the storage box 51 in a sliding manner, a feeding plate 49 connected with a telescopic plate is installed in the placement groove 31 and connected to the feeding block 50 in a sliding manner, a feeding shaft 44 is connected to the front end of the motor 45 in a power manner, a connecting sleeve 43 is fixedly installed on the feeding shaft 44, a connecting rope 42 connected with the feeding block 50 is fixedly connected to the connecting sleeve 43 in a connecting manner, and the placement table 30 is used for allowing the pet to pass through the elastic force of the placement spring 32, so that the placement groove 31 drives the feeding plate 49 to move downwards.

In the initial state, the touch spring 25 is in an undeformed state, and the set spring 32 is in an undeformed state.

The pet needing to detect the body temperature is placed on the placing table 30, the clamping of the clamping plate 28 avoids the pet shaking to affect the body temperature measurement effect, the motor 45 is started, the driving shaft 16 is made to rotate through the meshing transmission between the driving gear 15 and the transmission gear 36, the driving shaft 13 is made to rotate, the driving gear 12 is made to rotate and mesh with the left driving rack 14, the pressing block 22 is made to move downwards and drive the right driving rack 14 to move downwards, the pressing block 22 and the touching block 27 are made to abut against the back of the pet and slightly press, the pet shaking is avoided, when the driving rack 14 moves downwards, the driving rack 14 is made to rub the rotating block 33 to rotate around the rotating shaft 34, the rotating block 33 rubs the lifting plate 35 to move upwards, the lifting plate 35 is made to drive the lifting block 62 to move upwards, and the magnet on the lifting block 62 is attracted with the magnet on the telescopic table 29, the telescopic table 29 moves rightwards and abuts against the lifting cavity 63, so that the pet can move to a detection position conveniently, when the lifting plate 35 moves upwards continuously, the lifting block 62 jumps upwards under the action of the torsion spring, the mercury thermometer 56 can be swung, the accuracy of pet body temperature detection is ensured, the magnet on the lifting plate 35 is attracted with the magnet on the telescopic table 29, the body temperature is detected conveniently, and then the lifting block 62 lifts the tail of the pet, so that normal detection is ensured;

the pressing block 22 drives the connecting block 20 to move upwards, the expansion plate 40 is driven to move upwards, the driving gear 15 is not meshed with the transmission gear 36, the driving shaft 16 is driven to rotate through meshing transmission between the driving gear 15 and the connecting gear 38, the touch shaft 18 is driven to rotate, the driving sleeve 17 is driven to rotate, the driving block 19 is driven to move back and forth along the track of the track groove 39, the driving block 19 drives the touch block 27 to move back and forth to touch the pet, the touch block 27 is driven to abut against the inclined plane on the inclined plane block 24 when the touch spring 25 moves back and forth, the touch block 27 swings up and down under the action of the elastic force of the touch spring 25 to massage the pet, and the pet is in a relaxed state so as to measure the body temperature of the pet conveniently;

then, the air pump 59 is started to blow air in the telescopic tube 58, so that the measuring plate 37 drives the mercury thermometer 56 to move leftwards, the mercury thermometer 56 is made to rub against the wiping block 61, the wiping block 61 rotates around the connecting shaft 60, the wiping block 61 and the blocking plate 55 move rightwards, so that the disinfectant stored in the storage cavity 54 is sprayed out onto the wiping block 61 through the spraying head and the connecting port on the blocking plate 55, the blocking plate 55 pushes the poking claw 53 to rotate, the outer surface of the mercury thermometer 56 is wiped and disinfected through the friction between the wiping block 61 and the mercury thermometer 56 to ensure the normal use of the thermometer, and the mercury thermometer 56 is inserted into the anus of the pet through the continuous movement of the mercury thermometer 56 to facilitate the detection of the body temperature of the pet;

after the detection is finished, the measuring plate 37 drives the mercury thermometer 56 to return to the initial position under the action of the torsion spring, the mercury thermometer 56 is made to rub against the wiping block 61 for disinfection again, other substances on the wiping block 61 are separated through the poking claw 53, and the substances are stored in the collecting cavity 52, so that the mercury thermometer 56 can be used normally;

through the action of the elasticity of the placing spring 32, the placing groove 31 drives the feeding plate 49 to move downwards, so that the medicine placed in the storage box 51 corresponding to treatment falls into the feeding block 50 and is placed on the feeding plate 49, when the temperature of a pet detected is abnormal after the temperature is measured in a retest manner on the pet which is sick, the motor 45 is started to rotate the feeding shaft 44, the connecting sleeve 43 is made to drive the connecting rope 42 to rotate, the connecting rope 42 is made to pull the feeding block 50 to move leftwards, the medicine is made to move out in time and be convenient for feeding the pet, the health of the pet is recovered, after the pet is detected and fed, the driving shaft 16 is reversed, the driving shaft 16 drives the single shaft coupler 48 to rotate, the single shaft coupler 48 is made to drive the mounting gear 46 to rotate, and the mounting gear 46 is made to be meshed with the transmission rack 47 to make the telescopic plate 40 move downwards, and urges the device back to the initial position.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A biometric device, comprising an installation case, characterized in that: the mounting box is internally provided with a mounting cavity, the mounting cavity is internally provided with a stroking mechanism, the stroking mechanism comprises a placing block fixedly mounted on the right end wall of the mounting cavity, the placing block is internally provided with a placing groove with an upward opening, a placing table is slidably mounted in the placing groove, a placing spring is fixedly connected between the lower end surface of the placing table and the lower end wall of the placing groove, the upper end surface of the placing table is fixedly connected with a telescopic table which is provided with a torsion spring and a magnet and can stretch left and right, the left and right sides of the outer end surface of the placing block are symmetrically and slidably mounted with a driving rack relative to the center, a clamping plate which is provided with a cambered surface and can stretch left and right is fixedly mounted on the end surface of the side of the driving rack close to the placing table, the inner end surfaces of the driving rack on the front and back sides are slidably mounted, a stroking groove positioned in the pressing block is arranged in the driving block, the pressing block is fixedly installed and connected to a connecting plate in the stroking groove, inclined plane blocks arranged along the surface of the connecting plate are fixedly installed on the left end surface and the right end surface of the connecting plate, stroking blocks with arc surfaces and notches are symmetrically and slidably installed in the stroking groove relative to the connecting plate from left to right, stroking springs are fixedly connected between the upper end surface of each stroking block and the upper end wall of each stroking groove, a measuring mechanism is arranged in the installation cavity and comprises a lifting plate which is slidably installed in the end wall of the placing groove bottom, is connected to a magnet in the installation cavity and can attract the magnet on the telescopic table, a lifting block for installing a torsion spring is slidably installed on the upper end surface of the lifting plate, a lifting cavity with a forward opening is arranged in the lifting block, and a processing block is fixedly installed, the lifting intracavity slidable mounting has and is located the measurement board of processing piece rear side and installation torsional spring, terminal surface fixed mounting has mercury clinical thermometer before the measurement board, be equipped with in the installation cavity and throw the feeding mechanism.

2. A biometric apparatus according to claim 1, wherein: touch the mechanism and still include fixed mounting and be in installation cavity upper end wall and the expansion plate that can stretch out and draw back from top to bottom, fixed mounting has the motor in the expansion plate, motor rear end power is connected with the driving shaft, fixed mounting has single shaft coupling on the driving shaft, fixed mounting has the installation gear on the single shaft coupling, installation cavity bottom end wall fixed mounting has the driving rack, it has the driving gear that is located to go back fixed mounting on the driving shaft the driving gear of driving shaft rear side, installation cavity rear end wall internal rotation is installed and is located the drive shaft of driving shaft downside, in the drive shaft fixed mounting with driving gear meshing's drive gear, in the drive shaft fixed mounting be located drive gear front side and with left driving rack meshing's drive gear.

3. A biometric apparatus according to claim 2, wherein: touch the mechanism and still install including rotating the installation cavity rear end wall and be located touch the axle of driving shaft upside, touch epaxial fixed mounting have can with driving gear engaged with connecting gear, touch epaxial still fixed mounting have and be located the drive sleeve of connecting gear front side, be equipped with in the drive sleeve surface with driving block sliding fit's orbit groove, press down terminal surface fixed mounting under the briquetting be connected to in the installation cavity and with expansion plate fixed connection's connecting block, for about in the installation cavity rear end wall lifting board symmetry rotates the axis of rotation of installing the torsional spring, in the axis of rotation fixed mounting with drive rack with lift the turning block that the board butt can stretch out and draw back.

4. A biometric apparatus according to claim 3, wherein: the measuring mechanism also comprises an air pump fixedly arranged in the right end wall of the lifting cavity, the left end of the air pump is in power connection with a telescopic pipe fixedly connected with the right end face of the measuring plate, the front and the back of the processing block are symmetrically and rotatably provided with connecting shafts relative to the mercury thermometer, the connecting shafts are fixedly provided with wiping blocks, a storage cavity for storing disinfectant and provided with an injection head is symmetrically arranged in the front and the back of the processing block relative to the mercury thermometer, a stop plate which is provided with a torsion spring and two connecting ports, is arranged in the processing block in a sliding way, is abutted against the wiping block and can be connected with the storage cavity, the front and back of the processing block are symmetrical relative to the mercury thermometer and are positioned in the collecting cavity at the left side of the wiping block, the collection chamber right side wall internal hinge is connected with the claw of stirring of installation torsional spring, stir the claw go up the array distribute have the breach and respectively with the barrier plate with clean the piece butt.

5. A biometric apparatus according to claim 4, wherein: throwing something and feeding mechanism includes fixed mounting and is in the bin that the installation cavity front end wall had the medicine stored, slidable mounting has in the bin is connected to the piece of throwing something and feeding of installation intracavity and installation torsional spring, slidable mounting has torsional spring and is connected to in the piece of throwing something and feeding the board that is connected with the expansion plate in the standing groove, motor front end power is connected with the axle of throwing something and feeding, the epaxial fixed mounting of throwing something and feeding has connecting sleeve, fixedly connected with in the connecting sleeve with the piece of throwing something and feeding is connected the rope of being connected.