CN213412013U

CN213412013U - Security robot base

Info

Publication number: CN213412013U
Application number: CN202021899072.1U
Authority: CN
Inventors: 杨凯文
Original assignee: Individual
Current assignee: Changzhou Jintan Chenghui Machinery Manufacture Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-11
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a robot base technical field specifically is a security protection robot base, which comprises a base body, the base body front end is fixed with the connecting block, connecting block front end swing joint has the lifter plate, both ends are rotated about the lifter plate and are connected with the connection piece, both ends fixed connection about connection piece tail end and the connecting block, electric putter is installed to the connecting block upper end, the electric putter tail end is articulated with the lifter plate rear end, stretch out and draw back through electric putter, make the lifter plate change the angle through the connection piece rotation, make the screw rod rotate through first electric motor, drive the lifter plate through the screw rod and reciprocate along the interior sliding chamber, the lifter plate will be linked and reciprocate along the side movable chamber, the gusset plate will reciprocate along the lifter plate in succession, make the rectangular plate that the gusset plate is connected break away from cylinder and ground or contact ground, in order to solve the base that proposes among the above-mentioned background, Poor stability.

Description

Security robot base

Technical Field

The utility model relates to a robot base technical field specifically is a security protection robot base.

Background

The security robot is a robot which assists human beings to complete safety protection work in a semi-autonomous or autonomous mode or under the complete control of the human beings. The security robot is used as a subdivision field of the robot industry, is based on the actual production and living needs, and is used for solving potential safety hazards, patrol monitoring, disaster warning and the like. Thereby reducing the occurrence of safety accidents and reducing the loss of lives and properties. The security robot usually needs to use the base to work, and the robot needs the base to be placed on the ground stably during working.

The existing security robot base is lack of a corresponding auxiliary supporting device, so that the security robot is easy to lose balance and turn over when walking on an inclined plane or walking on an uneven ground, the robot cannot be stably stopped on the uneven ground, and the safety of the robot is greatly hidden.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a security robot base to the base that proposes in solving above-mentioned background art turns over easily, the relatively poor problem of stability.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a security robot base comprises a base body, wherein a connecting block is fixed at the front end of the base body, a lifting plate is movably connected at the front end of the connecting block, connecting sheets are rotatably connected at the left and right ends of the lifting plate, the tail end of each connecting sheet is fixedly connected with the left and right ends of the connecting block, an electric push rod is mounted at the upper end of the connecting block, the tail end of the electric push rod is hinged with the rear end of the lifting plate, a main movable cavity is formed in the middle of the lifting plate, inner sliding cavities are formed in the left and right ends of the inner part of the movable cavity, side movable cavities are formed in the left and right sides of the main movable cavity, the inner sliding cavities are communicated with the side movable cavities at the same side, connecting blocks are slidably connected in the two side movable cavities, a lifting block is slidably connected in the main movable cavity, the left and right ends of the lifting block extend into the side movable cavities and are fixedly connected with the connecting blocks, and an outer sliding cavity is formed in the, the outer sliding cavities penetrate through the inner sliding cavities, and the rear walls of the two outer sliding cavities are connected with supporting blocks in a sliding mode; the lifting plate is characterized in that a reinforcing plate is arranged at the front end of the lifting plate, the rear end of the reinforcing plate is fixedly connected with the front end of a connecting block and the front end of a supporting block respectively, two long strips are arranged at the front end of the reinforcing plate, two sliding grooves are formed in the rear end of each long strip and are located at the rear end of each long strip, two sliding strips are fixed at the rear end of each long strip, the front end of each reinforcing plate is located at each long strip, a gear is connected to the upper portion of each long strip in a rotating mode, a rack is fixed to the upper end of each long strip and located below the gear, a hinged supporting rod is fixed to the rear end of the base body, two auxiliary wheels are installed at the tail end of each supporting rod through a.

The slide bar has the further advantages that the slide bar is in a shape like a Chinese character 'zhong', the shape of the sliding groove is matched with that of the slide bar, and the sliding groove is connected with the slide bar in a sliding mode.

The lower ends of the two long strips are fixed with a plurality of cylinders.

Further advantageously, the rack is in meshing driving connection with the gear.

Further advantage, an electric motor is installed to the lifter plate upper end, lifter block middle part threaded connection has the screw rod, the screw rod upper end runs through to inside and the electric motor power take off end rotation of electric motor and is connected to first electric motor, the screw rod upper end is connected with the lifter plate rotation.

Further advantage, two second electric motor are installed to gusset plate rear end, two the axle of gear runs through the gusset plate and is connected with the power take off end rotation of second electric motor.

The spring has the further advantages that the top ends of the inner parts of the two side movable cavities are connected with springs, and the lower ends of the springs are connected with the connecting block.

Further advantageously, the dampers and the support rods are arranged and distributed at an angle of thirty-five degrees to forty-five degrees.

A further advantage is that the distance between the reinforcing plate and the lifting plate is at least fifty centimetres.

(III) advantageous effects

Compared with the prior art, the utility model provides a security robot base possesses following beneficial effect:

1. this kind of security robot base, stretch out and draw back through electric putter, make the lifter plate rotate and change the angle through the connection piece, make the screw rod rotate through first electric motor, it reciprocates along interior sliding chamber to drive the elevator through the screw rod, the elevator will link the piece and reciprocate along side activity chamber, link the piece and reciprocate the gusset plate along the lifter plate, make the rectangular board that the gusset plate is connected break away from or contact ground with cylinder and ground, when the length of gusset plate is not enough, drive gear revolve through second electric motor, the gear drives the rack and removes about, thereby make the rectangular board remove about through the draw runner along the spout, be favorable to expanding the holding area of gusset plate, make the base body more steady when stopping.

2. This kind of security protection robot base through forming thirty to forty-five degrees contained angles between bracing piece and the bumper shock absorber, when the auxiliary wheel received the road surface of jolting, the auxiliary wheel is because jolting and beat from top to bottom for the bracing piece is at base body rear end luffing motion, alleviates vibrations through the bumper shock absorber, and the bumper shock absorber can make the auxiliary wheel hug closely to ground, keeps balanced with base body when the walking through the auxiliary wheel.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a partial enlarged view of the structure A of the present invention;

FIG. 3 is a partial enlarged view of the structure B of the present invention;

in the figure: 1-base body, 2-reinforcing plate, 3-strip plate, 4-cylinder, 5-gear, 6-rack, 7-connecting piece, 8-connecting block, 9-electric push rod, 10-lifting plate, 11-first electric motor, 12-second electric motor, 13-screw, 14-lifting block, 15-inner sliding cavity, 16-outer sliding cavity, 17-spring, 18-side movable cavity, 19-main movable cavity, 20-connecting block, 21-supporting block, 22-slide bar, 23-chute, 24-auxiliary wheel, 25-shock absorber and 26-supporting rod.

Detailed Description

The embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention, which are described in conjunction with the accompanying drawings of the embodiments of the present invention.

Referring to fig. 1-3, in order to make the structure of the present invention more reasonable, this embodiment provides a security robot base, which includes a base body 1, a connecting block 8 is fixed at the front end of the base body 1, a lifting plate 10 is movably connected at the front end of the connecting block 8, connecting plates 7 are rotatably connected at the left and right ends of the lifting plate 10, the tail end of each connecting plate 7 is fixedly connected with the left and right ends of the connecting block 8, an electric push rod 9 is installed at the upper end of the connecting block 8, the tail end of the electric push rod 9 is hinged with the rear end of the lifting plate 10, a main movable cavity 19 is opened at the middle part of the lifting plate 10, inner sliding cavities 15 are opened at the left and right ends of the movable cavity 19, side movable cavities 18 are opened at the left and right sides of the main movable cavity 19 inside the lifting plate 10, the side movable cavities 18 are opened at the same side as the inner sliding cavity 15, the inner part of the main movable cavity 19 is connected with a lifting block 14 in a sliding manner, the left end and the right end of the lifting block 14 both extend into a side movable cavity 18 and are fixedly connected with a connecting block 20, outer sliding cavities 16 are formed in the front end of the lifting plate 10 and between the side movable cavity 18 and the main movable cavity 19, the outer sliding cavities 16 penetrate through an inner sliding cavity 15, and the rear walls of the two outer sliding cavities 16 are both connected with supporting blocks 21 in a sliding manner;

the front end of the lifting plate 10 is provided with a reinforcing plate 2, the rear end of the reinforcing plate 2 is fixedly connected with the front end of a connecting block 20 and the front end of a supporting block 21 respectively, the front end of the reinforcing plate 2 is provided with two long strip plates 3, two sliding chutes 23 are formed in the front end of the reinforcing plate 2 and behind the long strip plates 3, two sliding strips 22 are fixed at the rear ends of the long strip plates 3, gears 5 are rotatably connected to the front end of the reinforcing plate 2 and above each long strip plate 3, and racks 6 are fixed at the upper ends of the long strip plates 3 and below the gears 5;

the upper end of the lifting plate 10 is provided with a first electric motor 11, the middle part of the lifting block 14 is in threaded connection with a screw 13, the upper end of the screw 13 penetrates into the first electric motor 11 and is rotationally connected with the power output end of the first electric motor 11, and the upper end of the screw 13 is rotationally connected with the lifting plate 10; the lower ends of the two long strips 3 are fixed with a plurality of cylinders 4, the rear end of the reinforcing plate 2 is provided with two second electric motors 12, and the shafts of the two gears 5 penetrate through the reinforcing plate 2 to be rotationally connected with the power output ends of the second electric motors 12; the distance between the reinforcing plate 2 and the lifting plate 10 is at least fifty centimeters;

the lifting plate 10 rotates through the connecting piece 7 to change the angle through the electric push rod 9 to stretch, the screw 13 rotates through the first electric motor 11, the lifting block 14 is driven by the screw 13 to move up and down along the inner sliding cavity 15, the lifting block 14 moves the connecting block 20 up and down along the side movable cavity 18, the connecting block 20 enables the supporting block 21 to slide up and down along the outer sliding cavity 16 through the reinforcing plate 2, the reinforcing plate 2 is kept to move up and down and balance through the up and down sliding of the supporting block 21 and the outer sliding cavity 16, the reinforcing plate 2 is kept to balance through the sliding of the supporting block 21 in the outer sliding cavity 16, the screw 13 is driven by the first electric motor 11 to rotate forward and backward, the lifting block 14 respectively moves up and down through the forward and backward rotation of the screw 13, the connecting block 20 enables the reinforcing plate 2 to move up and down along the lifting plate 10, a plurality of cylinders 4 are fixed at the lower ends of the two long strip plates 3, so that, the cylinder 4 is contacted with the ground to fix the strip plate 3 on the ground, so that the robot is stably stopped by the base body 1;

the rack 6 is in meshed transmission connection with the gear 5, the slide bar 22 is in a shape of a Chinese character 'zhong', the slide groove 23 is matched with the slide bar 22 in shape, the slide groove 23 is in sliding connection with the slide bar 22, when the length of the reinforcing plate 2 is not enough, the gear 5 is driven to rotate by the second electric motor 12, the gear 5 drives the rack 6 to move left and right, and therefore the strip plate 3 moves left and right along the slide groove 23 through the slide bar 22, the support area of the reinforcing plate 2 is favorably adjusted, and the base body 1 is more stable when being stopped;

two the inside top in side activity chamber 18 has connect spring 17, spring 17 lower extreme meets with even piece 20, especially speaking, spring 17 is the elasticity spring, even piece 20 moves up and to make spring 17 compress, even piece 20 moves down and to make spring 17 tensile and reconversion, in the one-time that the robot stops, can give even piece 20 a decurrent pressure through spring 17, rectangular board 3 inserts cylinder 4 ground fast and makes base body 1 fixed fast, and spring 17 can make even piece 20 rise when slowly with gusset plate 2 drive rectangular board 3 lifting, thereby make cylinder 4 slowly take off ground, make the steady realization of base body 1 remove and stop.

According to the embodiment, furthermore, the rear end of the base body 1 is hinged with two support rods 26, the tail ends of the two support rods 26 are provided with two auxiliary wheels 24 through transmission shafts, and a shock absorber 25 is movably arranged between the rear side of the upper end of the base body 1 and the middle part of the transmission shaft of the auxiliary wheel 24;

form thirty to forty-five degrees angular alignment between bumper shock absorber 25 and the bracing piece 26 and distribute, through forming thirty to forty-five degrees contained angle between bracing piece 26 and the bumper shock absorber 25, bracing piece 26 is parallel with ground, bumper shock absorber 25 presents the slope and distributes, then bumper shock absorber 25 can make auxiliary wheel 24 hug closely to ground, can make the more steady walking of base body 1 through auxiliary wheel 24, when auxiliary wheel 24 receives the road surface of jolting, auxiliary wheel 24 is in jolting and the beat from top to bottom, make bracing piece 26 at base body 1 rear end luffing motion, bracing piece 26 is at the in-process of luffing motion, bumper shock absorber 25 can stretch and shrink, thereby make base body 1 alleviate vibrations, keep balance with base body 1 when walking through auxiliary wheel 24.

The above embodiments are described in detail for the purpose of further explaining the present invention, and should not be construed as limiting the scope of the present invention, and any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a security robot base, includes base body (1), its characterized in that: the lifting device is characterized in that a connecting block (8) is fixed at the front end of the base body (1), the front end of the connecting block (8) is movably connected with a lifting plate (10), the left end and the right end of the lifting plate (10) are rotatably connected with connecting pieces (7), the tail end of each connecting piece (7) is fixedly connected with the left end and the right end of the connecting block (8), an electric push rod (9) is installed at the upper end of the connecting block (8), the tail end of the electric push rod (9) is hinged with the rear end of the lifting plate (10), a main movable cavity (19) is formed in the middle of the lifting plate (10), inner sliding cavities (15) are formed in the left end and the right end of the inner portion of each movable cavity (19), side movable cavities (18) are formed in the inner portion of the lifting plate (10) and are located in the left side and the right side movable cavities (19), the inner sliding cavities (15) are communicated with the, the lifting block (14) is connected to the inside of the main movable cavity (19) in a sliding manner, the left end and the right end of the lifting block (14) both extend to the inside of the side movable cavity (18) and are fixedly connected with the connecting block (20), outer sliding cavities (16) are formed in the front end of the lifting plate (10) and located between the side movable cavity (18) and the main movable cavity (19), the outer sliding cavities (16) penetrate through the inner sliding cavity (15), and the rear walls of the two outer sliding cavities (16) are both connected with supporting blocks (21) in a sliding manner; the front end of the lifting plate (10) is provided with a reinforcing plate (2), the rear end of the reinforcing plate (2) is respectively fixedly connected with the front end of the connecting block (20) and the front end of the supporting block (21), the front end of the reinforcing plate (2) is provided with two strip plates (3), the front end of the reinforcing plate (2) and the rear part of the strip plates (3) are provided with two sliding chutes (23), two sliding strips (22) are fixed at the rear ends of the long strips (3), gears (5) are rotatably connected at the front ends of the reinforcing plates (2) and above each long strip (3), a rack (6) is fixed at the upper end of the long slat (3) and below the gear (5), the rear end of the base body (1) is hinged with two support rods (26), the tail ends of the two support rods (26) are provided with two auxiliary wheels (24) through transmission shafts, a shock absorber (25) is movably arranged between the rear side of the upper end of the base body (1) and the middle part of a transmission shaft of the auxiliary wheel (24).

2. The security robot base of claim 1, wherein: the shape of the sliding strip (22) is in a shape like the Chinese character 'zhong', the shape of the sliding groove (23) is matched with that of the sliding strip (22), and the sliding groove (23) is connected with the sliding strip (22) in a sliding mode.

3. The security robot base of claim 1, wherein: the lower ends of the two long strip plates (3) are fixed with a plurality of cylinders (4).

4. The security robot base of claim 1, wherein: the rack (6) is in meshed transmission connection with the gear (5).

5. The security robot base of claim 1, wherein: first electric motor (11) are installed to lifter plate (10) upper end, lifter block (14) middle part threaded connection has screw rod (13), screw rod (13) upper end is run through to first electric motor (11) inside and is connected with first electric motor (11) power take off end rotation, screw rod (13) upper end is connected with lifter plate (10) rotation.

6. The security robot base of claim 1, wherein: two second electric motors (12) are installed to gusset plate (2) rear end, two the axle of gear (5) is run through the power take off end rotation connection of gusset plate (2) and second electric motor (12).

7. The security robot base of claim 1, wherein: the top ends of the inner parts of the two side movable cavities (18) are connected with springs (17), and the lower ends of the springs (17) are connected with connecting blocks (20).

8. The security robot base of claim 1, wherein: the shock absorbers (25) and the supporting rods (26) are distributed in an angular arrangement of thirty-five to forty-five degrees.

9. The security robot base of claim 1, wherein: the distance between the reinforcing plate (2) and the lifting plate (10) is at least fifty centimeters.