CN210888410U

CN210888410U - Automatic door lock of grain logistics box body

Info

Publication number: CN210888410U
Application number: CN201921104027.XU
Authority: CN
Inventors: 张阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-30
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses an automatic lock of grain thing flow box body, including the thing flow box body, the positive swing joint of hinge and chamber door is passed through in the front of thing flow box body, the quantity of hinge is two, and two hinges are located the positive upper and lower both sides of chamber door respectively, the chamber door sets up the front at the thing flow box body, the positive fixedly connected with casing of chamber door. This automatic lock of grain logistics box body, through setting up the screw post, the fixed pulley, miniature servo motor, the fixture block, the backup pad, the fixed plate, backup pad and first sliding sleeve, people put the finger on infrared induction switch when needs open the door, then infrared induction switch gives the treater with information transfer, make fixture block rebound leave the spout, thereby make the fixture block no longer fix the casing, thereby make the workman open the chamber door, thereby do not need the manual handle of unscrewing of workman to open the chamber door, thereby certain convenience has been brought for people's operation.

Description

Automatic door lock of grain logistics box body

Technical Field

The utility model relates to an automatic lock technical field specifically is an automatic lock of grain thing flow box body.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price.

The existing door lock used by the grain logistics box is also a manual door lock, people need to unscrew the handle to open the box door and take out grains, and then manually close the box door again, so that when people hold grains in hands, the box door cannot be effectively closed, and certain trouble is brought to the operation of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic lock of grain thing flow box body has solved when people are holding grain in hand, can't effectually close the chamber door to operation for people has brought certain troublesome problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic lock of grain thing flow box body, includes the thing flow box body, the positive swing joint of hinge and chamber door is passed through in the front of thing flow box body, the quantity of hinge is two, and two hinges are located the positive upper and lower both sides of chamber door respectively, the chamber door sets up the front at the thing flow box body, the positive fixedly connected with casing of chamber door, the casing is located the right side of hinge, shells inner wall's lower fixed surface is connected with miniature servo motor, miniature servo motor's output shaft and the left end fixed connection of screw thread post, the right-hand member fixedly connected with rotary device of screw thread post, the rotary device joint is at shells inner wall's right flank.

The utility model discloses a three-way sliding device, including threaded column, connecting rod, fixed pulley, connecting rod and fixed pulley, the surface threaded connection of threaded column has the screw cap, the last fixed surface of screw cap is connected with the connecting block, the last fixed surface of connecting block is connected with slider, slider about both ends respectively with shells inner wall's left and right sides face fixed connection, slider's upper surface passes through the bottom fixed connection of connecting rod and fixed pulley, the surface of fixed pulley and the left surface overlap joint of three hornblocks, the right flank fixedly connected with slider of three hornblocks, the slider sets up in the spout, the right flank at shells inner wall is seted up to the spout, the upper surface of three hornblocks and the lower surface overlap joint of fixture block, the fixture block is located the through-.

The utility model discloses a logistics box, including the upper surface of fixture block, telescoping device, the lower surface of backup pad, the front fixed connection of the back of backup pad and logistics box body, the top of telescoping device and the lower fixed surface of fixed plate are connected, the lower fixed surface of fixed plate is connected with the telescopic link, the bottom of telescopic link and the upper surface of backup pad fixed connection, the telescopic link is located the right side of telescoping device, the back fixedly connected with arc piece of casing, the one end at the arc piece back and the front overlap joint of logistics box body.

Preferably, the rotating device comprises a rotating shaft, the left end of the rotating shaft is fixedly connected with the right end of the threaded column, a bearing is sleeved on the outer surface of the rotating shaft, and the bearing is clamped on the right side surface of the inner wall of the shell.

Preferably, the sliding device comprises a first sliding sleeve, a first sliding rod is sleeved in the first sliding sleeve, and the left end and the right end of the first sliding rod are fixedly connected with the left side surface and the right side surface of the inner wall of the shell respectively.

Preferably, the telescoping device includes the second sliding sleeve, the lower surface of second sliding sleeve joint in the backup pad, the second slide bar has cup jointed in the second sliding sleeve, the top and the bottom of second slide bar respectively with the lower surface of fixed plate and the last fixed surface of fixture block be connected, the surface of second slide bar has cup jointed the spring, the top and the bottom of spring respectively with the lower surface of fixed plate and the last fixed surface of second sliding sleeve be connected.

Preferably, the upper surface of casing is provided with infrared induction switch, shells inner wall's upper surface is provided with power and treater, the treater is located the right side of power, the treater is located the left side of fixture block.

Preferably, the output end of the power supply is electrically connected with the input ends of the infrared induction switch and the processor respectively, and the output end of the infrared induction switch is electrically connected with the input end of the micro servo motor.

(III) advantageous effects

The utility model provides an automatic lock of grain thing flow box body possesses following beneficial effect:

1. the automatic door lock of the grain logistics box body is characterized in that through the arrangement of the threaded column, the fixed pulley, the micro servo motor, the clamping block, the supporting plate, the fixing plate, the supporting plate and the first sliding sleeve, when a door needs to be opened, a person puts a finger on the infrared induction switch, then the infrared induction switch transmits information to the processor, the processor controls the micro servo motor to work to enable the threaded column to rotate forwards, the threaded column drives the threaded cap to move rightwards, the threaded cap drives the first sliding sleeve to move rightwards through the connecting block, the first sliding sleeve drives the fixed pulley to move rightwards through the connecting rod, the fixed pulley drives the triangular block to move upwards, the triangular block drives the clamping block to move upwards, the clamping block is enabled to move upwards to leave the sliding groove, the clamping block is enabled not to fix the shell any more, a worker can open the box door, thereby bringing certain convenience for the operation of people.

2. This automatic lock of grain thing flow box body through setting up slider and spout to make three hornblocks can drive the slider and reciprocate when reciprocating, make the slider reciprocate in the spout, make three hornblocks can not rock and more stable when reciprocating, make three hornblocks can be stable extrude the casing with the fixture block.

3. This automatic lock of grain logistics box body through setting up first slide bar and first sliding sleeve to make first sliding sleeve can drive the fixed pulley and remove, make first sliding sleeve remove about can along first slide bar, thereby make the fixed pulley remove about can not rock and more stable, and first sliding sleeve can fix the screw cap and make the screw cap can not rotate, thereby can drive the screw cap when making the screw post rotatory and remove, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a structural schematic diagram of the right side view of the housing of the present invention.

In the figure: 1 logistics box body, 2 hinges, 3 box doors, 4 shells, 5 miniature servo motors, 6 threaded columns, 7 rotating devices, 701 rotating shafts, 702 bearings, 8 threaded caps, 9 connecting blocks, 10 sliding devices, 101 first sliding sleeves, 102 first sliding rods, 11 connecting rods, 12 fixed pulleys, 13 triangular blocks, 14 sliding blocks, 15 sliding grooves, 16 clamping blocks, 17 through holes, 18 telescopic devices, 181 springs, 182 second sliding rods, 183 second sliding sleeves, 19 fixing plates, 20 telescopic rods, 21 supporting plates, 22 processors, 23 infrared induction switches, 24 power supplies and 25 arc-shaped blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an automatic door lock of a grain logistics box body comprises a logistics box body 1, wherein the front surface of the logistics box body 1 is movably connected with the front surface of a box door 3 through hinges 2, the number of the hinges 2 is two, the two hinges 2 are respectively positioned on the upper side and the lower side of the front surface of the box door 3, the box door 3 is arranged on the front surface of the logistics box body 1, the front surface of the box door 3 is fixedly connected with a shell 4, the shell 4 is positioned on the right side of the hinges 2, an infrared induction switch 23 is arranged on the upper surface of the shell 4, through the arrangement of the infrared induction switch 23, the infrared induction switch 23 can sense external information and transmit the information to a processor 22, a power supply 24 and the processor 22 are arranged on the upper surface of the inner wall of the shell 4, through the arrangement of the processor 22, the processor 22 can process the information through the infrared induction switch 23 and control a micro servo motor 5 to, the processor 22 is located on the left side of the fixture block 16, the output end of the power supply 24 is electrically connected with the input ends of the infrared induction switch 23 and the processor 22 respectively, by setting the power supply 24, the power supply 24 can supply power to the micro servo motor 5, so that the micro servo motor 5 can work normally, the output end of the infrared induction switch 23 is electrically connected with the input end of the micro servo motor 5, the lower surface of the inner wall of the shell 4 is fixedly connected with the micro servo motor 5, the output shaft of the micro servo motor 5 is fixedly connected with the left end of the threaded column 6, the right end of the threaded column 6 is fixedly connected with the rotating device 7, the rotating device 7 comprises a rotating shaft 701, the left end of the rotating shaft 701 is fixedly connected with the right end of the threaded column 6, the outer surface of the rotating shaft 701 is sleeved with a bearing 702, by setting the bearing 702 and the, thereby make pivot 701 at bearing 702 internal rotation to make the screw post 6 can not rock and more stable when rotatory, the right flank of bearing 702 joint at the casing 4 inner wall, rotary device 7 joint is at the right flank of casing 4 inner wall.

The outer surface of the threaded column 6 is in threaded connection with a threaded cap 8, the upper surface of the threaded cap 8 is fixedly connected with a connecting block 9, the upper surface of the connecting block 9 is fixedly connected with a sliding device 10, the sliding device 10 comprises a first sliding sleeve 101, a first sliding rod 102 is sleeved in the first sliding sleeve 101, the first sliding sleeve 101 can drive a fixed pulley 12 to move left and right through arranging the first sliding rod 102 and the first sliding sleeve 101, the first sliding sleeve 101 can drive the fixed pulley 12 to move left and right along the first sliding rod 102, the fixed pulley 12 can not shake and is more stable when moving left and right, the threaded cap 8 can not rotate because the first sliding sleeve 101 can fix the threaded cap 8, the threaded column 6 can drive the threaded cap 8 to move left and right when rotating, the left and right ends of the first sliding rod 102 are respectively and fixedly connected with the left and right side surfaces of the inner wall of the shell 4, the left and right ends of the, the upper surface of the sliding device 10 is fixedly connected with the bottom end of a fixed pulley 12 through a connecting rod 11, the outer surface of the fixed pulley 12 is lapped with the left side surface of a triangular block 13, a sliding block 14 is fixedly connected with the right side surface of the triangular block 13, the sliding block 14 is arranged in a sliding groove 15, and through the arrangement of the sliding block 14 and the sliding groove 15, so that the triangular block 13 can drive the slide block 14 to move up and down when moving up and down, the slide block 14 can move up and down in the slide groove 15, so that the triangular block 13 can not shake and is more stable when moving up and down, the fixture block 16 can be stably extruded out of the shell 4 by the triangular block 13, the chute 15 is arranged on the right side surface of the inner wall of the shell 4, the upper surface of the triangular block 13 is lapped with the lower surface of the fixture block 16, the fixture block 16 is positioned in the through hole 17, and by arranging the through hole 17, so that the latch 16 is not hindered and more stable when moving up and down, and the through hole 17 is opened on the upper surface of the housing 4.

The upper surface of the clamping block 16 is fixedly connected with the bottom end of the telescopic device 18, by arranging the clamping block 16, when the clamping block 16 is clamped in the shell 4, the shell 4 is fixed and cannot move and is more stable, so that the box door 3 is fixed and cannot move, the telescopic device 18 comprises a second sliding sleeve 183, the second sliding sleeve 183 is clamped on the lower surface of the supporting plate 21, a second sliding rod 182 is sleeved in the second sliding sleeve 183, by arranging the second sliding sleeve 183 and the second sliding rod 182, the second sliding rod 182 can drive the clamping block 16 to move up and down when moving up and down, so that the clamping block 16 cannot shake and is more stable when moving up and down, the top end and the bottom end of the second sliding rod 182 are respectively fixedly connected with the lower surface of the fixing plate 19 and the upper surface of the clamping block 16, the outer surface of the second sliding rod 182 is sleeved with a spring 181, by arranging the spring 181, so that the spring 181, thereby, the fixing plate 19 can drive the clamping block 16 to be clamped into the housing 4 through the second sliding rod 182, the top end and the bottom end of the spring 181 are respectively and fixedly connected with the lower surface of the fixing plate 19 and the upper surface of the second sliding sleeve 183, the expansion device 18 is clamped on the lower surface of the supporting plate 21, the back surface of the supporting plate 21 is fixedly connected with the front surface of the logistics box body 1, the top end of the expansion device 18 is fixedly connected with the lower surface of the fixing plate 19, the lower surface of the fixing plate 19 is fixedly connected with the expansion link 20, by arranging the expansion link 20, the fixing plate 19 can be driven to extend or contract when moving downwards, so that the fixing plate 19 cannot rotate and is more stable when moving upwards and downwards, the bottom end of the expansion link 20 is fixedly connected with the upper surface of the supporting plate 21, the expansion link 20 is positioned at the right side of, therefore, when the arc-shaped block 25 extrudes the clamping block 16, the clamping block 16 can move upwards and then be clamped into the shell 4, and one end of the back surface of the arc-shaped block 25 is overlapped with the front surface of the logistics box body 1.

When the door is opened, a user places a finger on the infrared induction switch 23 when the door is opened, then the infrared induction switch 23 transmits information to the processor 22, the processor 22 controls the micro servo motor 5 to work so that the threaded column 6 rotates forwards, the threaded column 6 drives the threaded cap 8 to move rightwards, the threaded cap 8 drives the first sliding sleeve 101 to move rightwards through the connecting block 9, the first sliding sleeve 101 drives the fixed pulley 12 to move rightwards through the connecting rod 11, the fixed pulley 12 drives the triangular block 13 to move upwards, the triangular block 13 drives the clamping block 16 to move upwards, the clamping block 16 moves upwards to leave the sliding groove 15, the clamping block 16 is not fixed on the shell 4, the door 3 can be opened by the worker, when the door 3 needs to be closed, the finger of the worker leaves the infrared induction switch 23, the processor 22 receives information and controls the output shaft of the micro servo motor 5 to rotate reversely, make the screw post 6 reversal drive screw cap 8 move to the initial position left for three hornblocks 13 make three hornblocks 13 move down to the initial position no longer are extruded to fixed pulley 12, then the workman promotes chamber door 3 and rotates back to the initial position, makes fixture block 16 block in 4 once more in making chamber door 3 fixed can.

In conclusion, 1, the automatic door lock for the grain logistics box body is characterized in that by arranging the threaded column 6, the fixed pulley 12, the micro servo motor 5, the fixture block 16, the support plate 21, the fixing plate 19, the support plate 21 and the first sliding sleeve 101, when a door needs to be opened, a user places a finger on the infrared induction switch 23, then the infrared induction switch 23 transmits information to the processor 22, the processor 22 controls the micro servo motor 5 to work, so that the threaded column 6 rotates forwards, the threaded column 6 drives the threaded cap 8 to move rightwards, the threaded cap 8 drives the first sliding sleeve 101 to move rightwards through the connecting block 9, the first sliding sleeve 101 drives the fixed pulley 12 to move rightwards through the connecting rod 11, the fixed pulley 12 drives the triangular block 13 to move upwards, the triangular block 13 drives the fixture block 16 to move upwards, the fixture block 16 moves upwards to leave the sliding groove 15, and the fixture block 16 is not fixed, therefore, a worker can open the box door 3, the worker does not need to manually unscrew the handle to open the box door 3, and certain convenience is brought to the operation of people.

2. This automatic lock of grain thing flow box body through setting up slider 14 and spout 15 to make three hornblocks 13 can drive slider 14 when reciprocating and reciprocate, make slider 14 reciprocate in spout 15, make three hornblocks 13 can not rock and more stable when reciprocating, make three hornblocks 13 can be stable extrude casing 4 with fixture block 16.

3. This automatic lock of grain logistics box body through setting up first slide bar 102 and first sliding sleeve 101, thereby make first sliding sleeve 101 can drive about fixed pulley 12 and control, make first sliding sleeve 101 can control along first slide bar 102 and control, thereby make fixed pulley 12 can not rock and more stable when controlling about, and first sliding sleeve 101 can fix screw cap 8 and make screw cap 8 can not rotate, thereby can drive when making the screw post 6 rotatory about screw cap 8, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic lock of grain thing flow box body, includes thing flow box body (1), its characterized in that: the front of the logistics box body (1) is movably connected with the front of a box door (3) through hinges (2), the number of the hinges (2) is two, the two hinges (2) are respectively located on the upper side and the lower side of the front of the box door (3), the box door (3) is arranged on the front of the logistics box body (1), the front of the box door (3) is fixedly connected with a shell (4), the shell (4) is located on the right side of the hinges (2), the lower surface of the inner wall of the shell (4) is fixedly connected with a micro servo motor (5), an output shaft of the micro servo motor (5) is fixedly connected with the left end of a threaded column (6), the right end of the threaded column (6) is fixedly connected with a rotating device (7), and the rotating device (7) is clamped on the right side face of the inner wall of the shell (4;

the outer surface of the threaded column (6) is in threaded connection with a threaded cap (8), the upper surface of the threaded cap (8) is fixedly connected with a connecting block (9), the upper surface of the connecting block (9) is fixedly connected with a sliding device (10), the left end and the right end of the sliding device (10) are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the shell (4), the upper surface of the sliding device (10) is fixedly connected with the bottom end of a fixed pulley (12) through a connecting rod (11), the outer surface of the fixed pulley (12) is in lap joint with the left side surface of a triangular block (13), the right side surface of the triangular block (13) is fixedly connected with a sliding block (14), the sliding block (14) is arranged in a sliding groove (15), the sliding groove (15) is arranged on the right side surface of the inner wall of the shell (4), the upper surface of the triangular block (13, the fixture block (16) is positioned in the through hole (17), and the through hole (17) is formed in the upper surface of the shell (4);

the utility model discloses a logistics box, including fixture block (16), the lower surface of backup pad (21), the bottom fixed connection of the upper surface of fixture block (16) and telescoping device (18), telescoping device (18) joint is at the lower surface of backup pad (21), the back of backup pad (21) and the front fixed connection of thing flow box body (1), the top of telescoping device (18) and the lower fixed connection of fixed plate (19), the lower fixed connection of fixed plate (19) has telescopic link (20), the bottom of telescopic link (20) and the upper surface fixed connection of backup pad (21), telescopic link (20) are located the right side of telescoping device (18), the back fixedly connected with arc piece (25) of casing (4), the one end at the arc piece (25) back overlaps with the front of thing flow box body (1).

2. The automatic door lock of the grain logistics box body as claimed in claim 1, wherein: rotating device (7) are including pivot (701), the left end of pivot (701) and the right-hand member fixed connection of screw thread post (6), bearing (702) have been cup jointed to the surface of pivot (701), bearing (702) joint is at the right flank of casing (4) inner wall.

3. The automatic door lock of the grain logistics box body as claimed in claim 1, wherein: the sliding device (10) comprises a first sliding sleeve (101), a first sliding rod (102) is sleeved in the first sliding sleeve (101), and the left end and the right end of the first sliding rod (102) are fixedly connected with the left side surface and the right side surface of the inner wall of the shell (4) respectively.

4. The automatic door lock of the grain logistics box body as claimed in claim 1, wherein: telescoping device (18) include second sliding sleeve (183), second sliding sleeve (183) joint is at the lower surface of backup pad (21), second slide bar (182) have been cup jointed in second sliding sleeve (183), the top and the bottom of second slide bar (182) respectively with the lower surface of fixed plate (19) and the last fixed surface of fixture block (16) be connected, spring (181) have been cup jointed to the surface of second slide bar (182), the top and the bottom of spring (181) respectively with the lower surface of fixed plate (19) and the last fixed surface of second sliding sleeve (183) be connected.

5. The automatic door lock of the grain logistics box body as claimed in claim 1, wherein: the upper surface of casing (4) is provided with infrared induction switch (23), the upper surface of casing (4) inner wall is provided with power (24) and treater (22), treater (22) are located the right side of power (24), treater (22) are located the left side of fixture block (16).

6. The automatic door lock of grain logistics box body of claim 5, wherein: the output end of the power supply (24) is electrically connected with the input ends of the infrared induction switch (23) and the processor (22), and the output end of the infrared induction switch (23) is electrically connected with the input end of the micro servo motor (5).