CN111053466A

CN111053466A - Household stirring robot

Info

Publication number: CN111053466A
Application number: CN202010057769.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Lanxi Miyue Electronic Technology Co Ltd
Current assignee: Lanxi Miyue Electronic Technology Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-04-24

Abstract

The invention discloses a household stirring robot, which comprises a machine body, wherein a grabbing cavity with a leftward opening is arranged on the right side in the machine body, a grabbing device is arranged in the grabbing cavity, a stretching cavity is arranged on the left side above the machine body, a pressing cavity communicated with the stretching cavity is arranged below the stretching cavity, and a stirring device is arranged in the pressing cavity, so that the robot can fully automatically stir materials without manually adding the materials, and the personal safety of a user can be fully ensured.

Description

Household stirring robot

Technical Field

The invention relates to the technical field of household robots, in particular to a household stirring robot.

Background

The household robot is a special robot for human service, mainly used for home service, maintenance, repair, transportation, cleaning, monitoring and other work, and can be classified into an electric appliance robot, an entertainment robot, a chef robot, a carrying robot, a stationary robot, a mobile assistant robot and a humanoid robot.

In daily life, when a user reads a book or plays a mobile phone, the user wants to brew a cup of coffee to refresh the user, but because the hands cannot be separated and the coffee powder cannot be stirred, only one hand can be left as far as possible to brew and stir, and the situation that liquid in the cup is spilled, clothes are stained and fingers are scalded is likely to happen.

Disclosure of Invention

Aiming at the technical defects, the invention provides a household stirring robot which can overcome the defects.

The invention relates to a household stirring robot, which comprises a machine body, wherein a grabbing cavity with a leftward opening is arranged on the right side in the machine body, a grabbing device is arranged in the grabbing cavity, a stretching cavity is arranged on the left side above the machine body, a lower pressing cavity communicated with the stretching cavity is arranged below the stretching cavity, a stirring device is arranged in the lower pressing cavity, a lower steering cavity is arranged below the right side in the machine body, a belt lower steering shaft rotatably connected into the front end wall and the rear end wall of the lower steering cavity is arranged in the lower steering cavity, a belt lower steering pulley is fixedly arranged on the belt lower steering shaft, an upper steering cavity is arranged above the right side in the machine body, a belt upper steering shaft rotatably connected into the front end wall and the rear end wall of the upper steering cavity is arranged in the upper steering cavity, and a belt upper steering pulley is fixedly arranged on the belt upper steering shaft, snatch chamber left side and be provided with the chamber of placing that the opening faces up, the lower end wall of placing the chamber is fixed to be provided with places the spring place the spring upper end and be connected with and place the board, place the fixed being provided with in board right side place the rack of placing of intracavity, the right-hand member meshing of placing the rack has spiral input gear, spiral input gear fix set up in place on the spiral input shaft in intracavity front end wall and the rear end wall, spiral input gear front side is provided with fixes the reel on the spiral input shaft, install the stay cord on the reel, place the chamber with turn to down between the chamber turn to down the chamber with turn to on turn to between the chamber and all be provided with the permission between the tensile chamber the passageway that the stay cord passed, the other end of stay cord is walked around under the belt turn to the pulley with on the belt turn to the pulley finally fix in slide set up in the right side of tensile piece in the tensile intracavity And the right side of the stretching block is hinged with a transfer rod, and the right side of the transfer rod is hinged to the upper end of a lower pressing block arranged in the stretching cavity in a sliding manner.

Preferably, the gripping device comprises a gripping motor fixedly arranged in the left end wall of the gripping cavity, a gripping output shaft is fixedly arranged at the right end of the gripping motor, a gripping output bevel gear is fixedly arranged at the right end of the gripping output shaft, a gripping vertical bevel gear is meshed with the upper end of the gripping output bevel gear, a horizontal main shaft rotatably arranged in the upper end wall of the gripping cavity is fixedly arranged at the upper end of the gripping vertical bevel gear, a horizontal upper gear is arranged at the upper end of the horizontal main shaft, a horizontal lower gear fixed on the horizontal main shaft is arranged below the horizontal upper gear, a horizontal rack is meshed with the rear end of the horizontal lower gear, a vertical rack is fixedly arranged at the right end of the horizontal rack, a clamp block is fixedly arranged at the left end of the horizontal rack, a clamping rack is fixedly arranged at the left end of the clamp block, a movable block which is slidably arranged at the left end of the clamp block and is in sliding contact with, a clamping motor is fixed inside the movable block, a driving shaft is fixed at the right end of the clamping motor, a clamping gear meshed with the clamping rack is fixed at the right end of the driving shaft, a grabbing horizontal bevel gear is meshed at the right side of the grabbing vertical bevel gear, a vertical input shaft is fixedly arranged at the right end of the grabbing horizontal bevel gear, the vertical input shaft is rotatably arranged on a vertical input shaft support fixed in the rear end wall of the grabbing cavity, a vertical left gear is fixed at the right end of the vertical input shaft, a vertical driving gear fixed on the vertical input shaft is arranged at the left side of the vertical left gear, a vertical driven gear is meshed below the vertical driving gear, a vertical driven shaft is fixed at the right end of the vertical driven gear, and the vertical driven shaft is rotatably arranged on a vertical driven shaft support fixed in the rear end wall of the grabbing, and a vertical right gear is fixed at the right end of the vertical driven shaft.

Preferably, the stirring device comprises a locking block arranged in the pressing cavity in a sliding manner, a locking spring fixed with the machine body is arranged below the locking block, a rotating main shaft is arranged at the lower end of the locking block in a rotating manner, a stirring knife is fixed at the lower end of the rotating main shaft, a rotating cavity is arranged below the pressing cavity, a rotating block is arranged in the transmission cavity, a locking cavity communicated with the rotating cavity is arranged in the rotating block, a left clamping block and a right clamping block which can slide left and right are arranged in the locking cavity, a left friction block is fixedly arranged in the left clamping block, a right friction block is fixedly arranged in the right clamping block, a ring gear is fixedly arranged outside the rotating block, a rotating main gear is meshed with the right side of the ring gear, a rotating output shaft is fixedly arranged at the upper end of the rotating main gear, and a rotating motor is dynamically connected with the upper end of the rotating output shaft, the left clamping block lower end is fixed with a left first rod, the left first rod front side is hinged with a left second rod, the left second rod right end is hinged with a left third rod, the left third rod right end is fixed on a left sliding block, the left sliding block is connected with a left fixed rod arranged in the locking cavity front end wall, the left sliding block front end is connected with a left spring arranged on the left fixed rod, the right clamping block upper end is fixed with a right first rod, the right first rod rear end is hinged with a right second rod, the right second rod left end is hinged with a right third rod, the right third rod left end is fixedly connected with a right sliding block, the right sliding block is connected with a right fixed rod arranged in the locking cavity rear end wall, and the sliding block rear end is connected with a right spring arranged on the right fixed rod.

The beneficial effects are that: any bottle is placed on the left side of the robot, the robot can automatically start the grabbing motor, the bottle is clamped by the clamp blocks through internal transmission, the grabbing motor rotates reversely to drive the bottle to move rightwards, when the bottle moves right above the placing plate, the grabbing motor stops rotating, the clamping motor rotates reversely to enable the movable block to move backwards, so that the bottle is released and accurately falls on the placing plate, and therefore the robot can fully automatically stir materials without manually adding the materials;

the placing plate moves downwards due to the gravity of the bottle, the rotating main shaft moves downwards through internal transmission, so that the stirring knife enters the bottle, the left friction block and the right friction block clamp the rotating main shaft, the rotating motor is started, the stirring knife rotates, the stirring operation of objects in the bottle is realized, the stirring is finished, the bottles are placed in original positions in a reverse mode through the steps, and therefore the rotating main shaft can not rotate due to the starting of the rotating motor when no material is added to the robot, and therefore the occurrence of an accident that a user is injured due to improper operation is avoided.

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.

FIG. 1 is a schematic structural diagram of a household stirring robot according to the present invention;

FIG. 2 is a view taken in the direction A of FIG. 1;

fig. 3 is a structural sectional view in the direction B-B in fig. 1.

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. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: 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 household stirring robot comprises a machine body 68, a grabbing cavity 26 with an opening facing left is arranged on the right side in the machine body 68, a grabbing device is arranged in the grabbing cavity 26, a stretching cavity 69 is arranged on the left side of the upper part in the machine body 68, a lower pressing cavity 41 communicated with the stretching cavity 69 is arranged below the stretching cavity 69, a stirring device is arranged in the lower pressing cavity 41, a lower steering cavity 71 is arranged below the right side in the machine body 68, a belt lower steering shaft 27 rotatably connected to the front end wall and the rear end wall of the lower steering cavity 71 is arranged in the lower steering cavity 71, a belt lower steering pulley 28 is fixedly arranged on the belt lower steering shaft 27, an upper steering cavity 70 is arranged above the right side in the machine body 68, a belt upper steering shaft 30 rotatably connected to the front end wall and the rear end wall of the upper steering cavity 70 is arranged in the upper steering cavity 70, a belt upper steering pulley 29 is fixedly mounted on the belt upper steering shaft 30, a placing cavity 3 with an upward opening is arranged on the left side of the grabbing cavity 26, a placing spring 2 is fixedly arranged on the lower end wall of the placing cavity 3, a placing plate 1 is connected to the upper end of the placing spring 2, a placing rack 4 positioned in the placing cavity 3 is fixedly arranged on the right side of the placing plate 1, a winding input gear 7 is meshed with the right end of the placing rack 4, the winding input gear 7 is fixed on a winding input shaft 5 which is rotatably arranged in the front end wall and the rear end wall of the placing cavity 3, a winding wheel 6 fixed on the winding input shaft 5 is arranged on the front side of the winding input gear 7, a pull rope 35 is mounted on the winding wheel 6, and channels allowing the pull rope 35 to pass through are respectively arranged between the placing cavity 3 and the lower steering cavity 71, between the lower steering cavity 71 and the upper steering cavity 70 and between the upper steering cavity 70 and the tensile cavity 69, the other end of the pull rope 35 bypasses the belt lower steering pulley 28 and the belt upper steering pulley 29 and is finally fixed at the right end of a stretching block 37 arranged in the stretching cavity 69 in a sliding manner, the right side of the stretching block 37 is hinged with a transmission rod 36, and the right side of the transmission rod 36 is hinged at the upper end of a lower pressing block 34 arranged in the stretching cavity 69 in a sliding manner.

Advantageously, the gripping device comprises a gripping motor 8 fixedly arranged in the left end wall of the gripping cavity 26, a gripping output shaft 9 is fixedly arranged at the right end of the gripping motor 8, a gripping output bevel gear 10 is fixedly arranged at the right end of the gripping output shaft 9, a gripping vertical bevel gear 11 is meshed with the upper end of the gripping output bevel gear 10, a horizontal main shaft 22 rotatably arranged in the upper end wall of the gripping cavity 26 is fixedly arranged at the upper end of the gripping vertical bevel gear 11, a horizontal upper gear 25 is arranged at the upper end of the horizontal main shaft 22, a horizontal lower gear 23 fixed on the horizontal main shaft 22 is arranged below the horizontal upper gear 25, a horizontal rack 24 is meshed with the rear end of the horizontal lower gear 23, a vertical rack 21 is fixedly arranged at the right end of the horizontal rack 24, a clamp block 42 is fixed at the left end of the horizontal rack 24, and a clamping rack 43 is fixedly arranged at the, a movable block 44 which is slidably arranged at the left end of the clamp block 42 and is in sliding contact with the left end of the clamp rack 43 is arranged at the left side of the clamp rack 43, a clamp motor 45 is fixed inside the movable block 44, a driving shaft 46 is fixed at the right end of the clamp motor 45, a clamp gear 47 which is meshed with the clamp rack 43 is fixed at the right end of the driving shaft 46, a grabbing horizontal bevel gear 12 is meshed at the right side of the grabbing vertical bevel gear 11, a vertical input shaft 13 is fixed at the right end of the grabbing horizontal bevel gear 12, the vertical input shaft 13 is rotatably arranged on a vertical input shaft support 19 which is fixed in the rear end wall of the grabbing cavity 26, a vertical left gear 20 is fixed at the right end of the vertical input shaft 13, a vertical driving gear 15 which is fixed on the vertical input shaft 13 is arranged at the left side of the vertical left gear 20, and a vertical driven gear 14 is meshed, a vertical driven shaft 17 is fixed at the right end of the vertical driven gear 14, the vertical driven shaft 17 is rotatably arranged on a vertical driven shaft support 16 fixed in the rear end wall of the grabbing cavity 26, and a vertical right gear 18 is fixed at the right end of the vertical driven shaft 17.

Advantageously, the stirring device comprises a locking block 38 slidably disposed in the lower pressure chamber 41, a locking spring 38 fixed to the machine body 68 is disposed below the locking block 38, a rotating main shaft 40 is rotatably disposed at the lower end of the locking block 38, a stirring blade 55 is fixed to the lower end of the rotating main shaft 40, a rotating chamber 58 is disposed below the lower pressure chamber 41, a rotating block 57 is disposed in the transmission chamber 58, a locking chamber 59 communicated with the rotating chamber 58 is disposed in the rotating block 57, a left clamping block 54 and a right clamping block 67 capable of sliding left and right are disposed in the locking chamber 59, a left friction block 56 is fixedly disposed in the left clamping block 54, a right friction block 66 is fixedly disposed in the right clamping block 67, a ring gear 72 is fixed to the outside of the rotating block 57, a main rotating gear 31 is engaged to the right side of the ring gear 72, a main rotating output shaft 32 is fixed to the upper end of the main rotating gear 31, the upper end of the rotary output shaft 32 is in power connection with a rotary motor 33, the lower end of the left clamping block 54 is fixed with a left first rod 53, the front side of the left first rod 53 is hinged with a left second rod 52, the right end of the left second rod 52 is hinged with a left third rod 51, the right end of the left third rod 51 is fixed on a left sliding block 49, the left sliding block 49 is in sliding connection with a left fixing rod 48 fixedly arranged in the front end wall of the locking cavity 59, the front end of the left sliding block 49 is connected with a left spring 50 arranged on the left fixing rod 48, the upper end of the right clamping block 67 is fixed with a right first rod 65, the rear end of the right first rod 65 is hinged with a right second rod 64, the left end of the right second rod 64 is hinged with a right third rod 63, the left end of the right third rod 63 is fixedly connected on a right sliding block 62, the right sliding block 62 is in sliding connection with a right fixing rod 61 fixedly arranged in the rear end, the rear end of the sliding block 62 is connected with a right spring 60 which is arranged on the right fixing rod 61.

In the initial state, the stretching block 37 is located at the leftmost end of the stretching cavity 69, the locking block 38 is located at the uppermost end of the pressing cavity, the rotating spindle can rotate freely, the vertical rack 21 is located at the rightmost side of the grabbing cavity and is not meshed with the vertical right gear 18, and the horizontal rack 24 is meshed with the horizontal lower gear 23.

When the robot starts to work, any bottle is placed on the left side of the robot, the robot automatically starts the grabbing motor 8, so that the grabbing output bevel gear 10 is driven to rotate through the grabbing output shaft 9, the grabbing vertical bevel gear 11 is driven to rotate, the horizontal lower gear 23 and the horizontal upper gear 25 are driven to rotate through the horizontal main shaft 22, the horizontal lower gear 23 drives the horizontal rack 24 to move towards the left side, the vertical rack 21 is driven to move towards the left side, meanwhile, the grabbing vertical bevel gear 11 drives the grabbing horizontal bevel gear 12 to rotate, the vertical driving gear 15 and the vertical left gear 20 are driven to rotate through the vertical input shaft 13, the vertical driving gear 15 drives the vertical driven gear 14 to rotate, and the vertical driven gear 14 drives the vertical right gear 18 to rotate through the vertical driven shaft 17, when the vertical rack 21 is engaged with the vertical right gear 18, the vertical right gear 18 drives the vertical rack 21 to move upwards, so that the horizontal rack 24 moves upwards, so that the horizontal rack 24 is disengaged from the horizontal lower gear 23, when the horizontal rack 24 is engaged with the horizontal upper gear 25, the horizontal upper gear 25 continues to drive the horizontal rack 24 to move leftwards, so that the vertical rack 21 is disengaged from the vertical right gear 18, when the vertical rack 21 moves leftwards and is engaged with the vertical left gear 20, the vertical left gear 20 drives the vertical rack 21 to move downwards, so that the horizontal rack 24 moves downwards, so that the clamp block 42 is driven to move downwards, and then the grabbing motor 8 is turned off, so that the clamp block 42 can just grab the bottle, the clamping motor 45 is started, the driving shaft 46 drives the clamping gear 47 to rotate, so that the movable block 44 moves forwards to clamp the bottle, at the moment, the clamping motor 45 is closed, the grabbing motor 8 rotates reversely, the bottle is driven to move to the right through the transmission process, when the bottle moves right above the placing plate 1, the grabbing motor 8 stops rotating, the clamping motor 45 rotates reversely to enable the movable block 44 to move backwards, so that the bottle is released, the bottle is accurately dropped on the placing plate 1, the placing plate 1 moves downwards due to the gravity of the bottle, the placing spring 2 is compressed, so that the placing rack 4 is driven to move downwards, the wire winding input gear 7 rotates, the wire winding input shaft 5 drives the wire winding wheel 6 to rotate, and the pull rope 35 drives the stretching block 37 to rotate through the belt lower steering pulley 28 and the belt upper steering pulley 29 Moving to the right side, the lower pressing block 34 is driven to move downwards by the transmission rod 36, the locking block 38 is driven to move downwards, the rotating main shaft 40 is driven to move downwards, the stirring blade 55 enters the bottle, the locking spring 39 is compressed, the lower end of the locking block 38 is inserted into the locking cavity 59, the left clamping block 54 and the right clamping block 67 are driven to move to the right and the left, respectively, the left friction block 56 and the right friction block 66 clamp the rotating main shaft 40, the left sliding block 49 and the right sliding block 62 are driven to move forwards and backwards by the left first rod 53 and the left second rod 52 and the left third rod 51, the right first rod 65 and the right second rod 64 and the right third rod 6, respectively, the left spring 50 and the right spring 60 are compressed, and the rotating motor 33 is started, the rotating main gear 31 is driven to rotate by the rotating output shaft 32, so as to drive the ring gear 72 to rotate, so as to drive the rotating block 57 to rotate, so as to drive the rotating main shaft 40 to rotate, so as to drive the stirring knife 55 to rotate, so as to stir the objects in the bottle, and after the stirring is finished, the bottle is placed in the original position in the reverse direction from the above steps, so that the operation is repeated.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a domestic stirring robot, includes the organism, its characterized in that: the machine body is internally provided with a grabbing cavity with a leftward opening, a grabbing device is arranged in the grabbing cavity, a stretching cavity is arranged on the left side of the upper portion in the machine body, a pressing cavity communicated with the stretching cavity is arranged below the stretching cavity, a stirring device is arranged in the pressing cavity, a turning cavity is arranged below the right side in the machine body, a belt lower turning shaft rotatably connected in the front end wall and the rear end wall of the turning cavity is arranged in the turning cavity, a belt lower turning pulley is fixedly mounted on the belt lower turning shaft, an upper turning cavity is arranged above the right side in the machine body, a belt upper turning shaft rotatably connected in the front end wall and the rear end wall of the upper turning cavity is arranged in the turning cavity, a belt upper turning pulley is fixedly mounted on the belt upper turning shaft, and a placing cavity with an upward opening is arranged on the left side of the grabbing cavity, the lower end wall of the placing cavity is fixedly provided with a placing spring, the upper end of the placing spring is connected with a placing plate, the right side of the placing plate is fixedly provided with a placing rack positioned in the placing cavity, the right end of the placing rack is engaged with a winding input gear, the winding input gear is fixed on a winding input shaft which is rotatably arranged in the front end wall and the rear end wall of the placing cavity, the front side of the winding input gear is provided with a winding wheel fixed on the winding input shaft, a pull rope is arranged on the winding wheel, channels allowing the pull rope to pass through are arranged between the placing cavity and the lower steering cavity, between the lower steering cavity and the upper steering cavity and between the upper steering cavity and the stretching cavity, and the other end of the pull rope bypasses the belt lower steering pulley and the belt upper steering pulley and is finally fixed at the right end of a stretching block which is slidably arranged in the stretching cavity, the right side of the stretching block is hinged with a transmission rod, and the right side of the transmission rod is hinged to the upper end of a lower pressing block arranged in the stretching cavity in a sliding mode.

2. A household mixing robot as defined in claim 1, wherein: the gripping device comprises a gripping motor fixedly arranged in the left end wall of the gripping cavity, a gripping output shaft is fixedly arranged at the right end of the gripping motor, a gripping output bevel gear is fixedly arranged at the right end of the gripping output shaft, a gripping vertical bevel gear is meshed at the upper end of the gripping output bevel gear, a horizontal main shaft rotatably arranged in the upper end wall of the gripping cavity is fixedly arranged at the upper end of the gripping vertical bevel gear, a horizontal upper gear is arranged at the upper end of the horizontal main shaft, a horizontal lower gear fixed on the horizontal main shaft is arranged below the horizontal upper gear, a horizontal rack is meshed at the rear end of the horizontal lower gear, a vertical rack is fixedly arranged at the right end of the horizontal rack, a fixture block is fixed at the left end of the horizontal rack, a clamping rack is fixedly arranged at the left end of the fixture block, a movable block which is slidably arranged at the left end of the fixture block and is in sliding contact with, a clamping motor is fixed inside the movable block, a driving shaft is fixed at the right end of the clamping motor, a clamping gear meshed with the clamping rack is fixed at the right end of the driving shaft, a grabbing horizontal bevel gear is meshed at the right side of the grabbing vertical bevel gear, a vertical input shaft is fixedly arranged at the right end of the grabbing horizontal bevel gear, the vertical input shaft is rotatably arranged on a vertical input shaft support fixed in the rear end wall of the grabbing cavity, a vertical left gear is fixed at the right end of the vertical input shaft, a vertical driving gear fixed on the vertical input shaft is arranged at the left side of the vertical left gear, a vertical driven gear is meshed below the vertical driving gear, a vertical driven shaft is fixed at the right end of the vertical driven gear, and the vertical driven shaft is rotatably arranged on a vertical driven shaft support fixed in the rear end wall of the grabbing, and a vertical right gear is fixed at the right end of the vertical driven shaft.

3. A household mixing robot as defined in claim 1, wherein: the stirring device comprises a locking block which is arranged in the pressing cavity in a sliding manner, a locking spring which is fixed with the machine body is arranged below the locking block, a rotating main shaft is arranged at the lower end of the locking block in a rotating manner, a stirring knife is fixed at the lower end of the rotating main shaft, a rotating cavity is arranged below the pressing cavity, a rotating block is arranged in the transmission cavity, a locking cavity which is communicated with the rotating cavity is arranged in the rotating block, a left clamping block and a right clamping block which can slide left and right are arranged in the locking cavity, a left friction block is fixedly arranged in the left clamping block, a right friction block is fixedly arranged in the right clamping block, a ring gear is fixedly arranged outside the rotating block, a rotating main gear is meshed with the right side of the ring gear, a rotating output shaft is fixedly arranged at the upper end of the rotating main gear, a rotating motor is connected with the upper end of the rotating output shaft in a power manner, and a, the left first pole front side articulates there is left second pole, left second pole right-hand member articulates there is left third pole, left third pole right-hand member is fixed on left sliding block, left side sliding block sliding connection fixed set up in on the left dead lever in the locking chamber front end wall, left side sliding block front end is connected with to install left spring on the dead lever of a left side, right side presss from both sides tight piece upper end and is fixed with right first pole, right side first pole rear end articulates there is right second pole, right side second pole left end articulates there is right third pole, right side third pole left end fixed connection is on right sliding block, right side sliding block sliding connection fixed set up in on the right dead lever in the locking chamber rear end wall, there is the sliding block rear end to be connected with to install right spring on the dead lever of the right side.