CN219699850U - Ground clearance detection device - Google Patents
Ground clearance detection device Download PDFInfo
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- CN219699850U CN219699850U CN202320885277.1U CN202320885277U CN219699850U CN 219699850 U CN219699850 U CN 219699850U CN 202320885277 U CN202320885277 U CN 202320885277U CN 219699850 U CN219699850 U CN 219699850U
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 238000010408 sweeping Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of floor sweeping robots and discloses a floor separation detection device which comprises a robot body, wherein a detection mechanism is fixedly connected to the bottom of the robot body and comprises a frame body, rollers are arranged on the left side and the right side of the frame body, connecting rods are fixedly connected to the left side wall and the right side wall of the frame body, and a rectangular frame is fixedly connected to the bottom of the connecting rods. Through detection mechanism's design, when robot body carried out cleaning work, gyro wheel and ground contact and can roll, when the robot body marched to the great position of difference in height, the gyro wheel was unsettled, receives the gravity to influence back movable block, linkage board and gyro wheel all downwardly moving to this realizes the detection from the ground, can avoid the in-process that is penetrated through infrared tube, receives sunlight or high-intensity fluorescent lamp reflection influence easily, thereby causes the signal to accept to receive the interference, finally influences the condition that detects the work accuracy.
Description
Technical Field
The utility model relates to the technical field of sweeping robots, in particular to a ground clearance detection device.
Background
Along with the development of science and technology, the application of the sweeping robot in cleaning work of families is more and more widespread, the machine body of the sweeping robot is mainly a disc type, a rechargeable battery is used for operation, an operation mode is a remote controller or an operation panel on the machine, the sweeping robot can be reserved for sweeping in a set time and is charged by itself, and when the sweeping robot is used, in order to avoid the sweeping robot from falling and being damaged when the sweeping robot passes through a hollow ground with a large height difference, a ground separation detection device is generally required to be arranged on the sweeping robot.
Patent net publication No. CN204730853U discloses an intelligent floor sweeping robot drive wheel detection structure that leaves the ground, including being used for installing the drive wheel fixing base on the robot chassis, be provided with the rotation axis on the drive wheel fixing base, be connected with the drive wheel roating seat on the rotation axis, the drive wheel roating seat can round the rotation axis relative the drive wheel fixing base rotates, still includes the circuit board, interferes the infrared signal through the sheet metal that adopts the setting in infrared emission tube and infrared receiving tube top, when the drive wheel leaves the ground, the sheet metal rotates along with the drive wheel roating seat and makes the infrared signal that the infrared emission tube sent shielded, and the circuit board receives information and sends alarm information, simple structure, convenient operation.
When the device detects the ground, the ground-off detection purpose is achieved by blocking the correlation among the infrared tubes after the ground-off, but the device is easily influenced by sunlight or high-intensity fluorescent lamp reflection in the process of the correlation of the infrared tubes, so that signal receiving is disturbed, the accuracy of the detection work is finally influenced, and the device is correspondingly unstable.
Disclosure of Invention
In order to solve the above-mentioned problems, the present utility model provides a ground clearance detection device.
The utility model provides a ground clearance detection device which adopts the following technical scheme:
the utility model provides a ground detection device leaves, includes the robot body, robot body bottom fixedly connected with detection mechanism.
The detection mechanism comprises a frame body, the both sides all are provided with the gyro wheel about the frame body, all fixedly connected with links up the pole on the both sides wall about the frame body, link up pole bottom fixedly connected with rectangle frame, rectangle frame sliding connection has the movable block, movable block bottom fixedly connected with linkage board, gyro wheel one side fixedly connected with pivot, the pivot extends into inside the rectangle frame, the pivot rotates with the movable block to be connected, the inside fixedly connected with accessory plate of frame, the inside threaded rod that rotates of frame body is connected with, the threaded rod runs through a lateral wall of frame body and rotates with the frame body to be connected, accessory plate one side fixedly connected with switch, switch and robot body electric connection.
Through adopting above-mentioned technical scheme, when the robot body carries out cleaning work, gyro wheel and ground contact and can roll, when the robot body march to the great position of difference in height, the gyro wheel is unsettled, receives the gravity influence back movable block, linkage board and gyro wheel all downwardly moving to realize ground clearance detection, can avoid the in-process through infrared tube correlation, receive sunlight or high-strength fluorescent lamp reflection influence easily, thereby cause the signal to accept to receive the interference, finally influence the condition that detects the work accuracy.
Preferably, the first spring is fixedly connected to the bottom of the moving block, the linkage plate penetrates through the first spring, the bottom of the first spring is fixedly connected with the bottom of the inner cavity of the rectangular frame, and the first rack is fixedly connected to the linkage plate.
By adopting the technical scheme, the first spring has the force of pulling the bottom of the rectangular frame of the movable block.
Preferably, the round bar is rotationally connected to one side wall of the frame body, the long gear is fixedly connected to the outer portion of the round bar, the long gear is arranged on the front side of the first rack, the long gear is meshed with the first rack, the transmission gear is fixedly connected to the outer portion of the threaded rod, the transmission gear is arranged on the rear side of the long gear, and the transmission gear is meshed with the long gear.
Through adopting above-mentioned technical scheme, the in-process that first rack removed can drive the long gear and rotate.
Preferably, the threaded rod is externally provided with a thread block, a contact plate is fixedly connected to the rear side of the thread block, a dust screen is fixedly connected to the front side wall of the frame body, two partition plates are fixedly connected to the inner portion of the frame body, one end of the threaded rod is rotationally connected with one side of each partition plate, a limiting rod is fixedly connected to one side of each partition plate, one end of each limiting rod is fixedly connected with one side wall of the inner cavity of the frame body, and the limiting rod penetrates through the contact plate.
Through adopting above-mentioned technical scheme, the gag lever post can be spacing to the contact plate, thereby avoids the screw thread piece to rotate along with the threaded rod and can't remove.
Preferably, the detection mechanism comprises an alarm assembly, the alarm assembly comprises a strip-shaped plate, the strip-shaped plate is fixedly connected between two partition plates, a stress block is fixedly connected to the rear side of the strip-shaped plate, a bottom plate is arranged in the frame body, the bottom plate is slidably connected with the bottom of the cavity in the frame body, an impact plate is fixedly connected to the front side of the bottom plate, and the impact plate is arranged on the rear side of the stress block.
Through adopting above-mentioned technical scheme, striking board can make the sound when striking the atress piece and carry out the suggestion to the external world.
Preferably, one side of one of the clapboards is fixedly connected with a motor, the motor is electrically connected with a switch, the motor is fixedly connected with an auxiliary rod through an output shaft, one end of the auxiliary rod is rotationally connected with one side of the other clapboards, an incomplete gear is fixedly connected with the outside of the auxiliary rod, a second rack is fixedly connected onto the bottom plate, the incomplete gear is arranged at the top of the second rack, and the incomplete gear is meshed with the second rack.
By adopting the technical scheme, after the incomplete gear is meshed with the second rack, the second rack can be driven to move after rotating.
Preferably, the back side of the bottom plate is fixedly connected with a second spring, and the second spring is fixedly connected to the back side wall of the inner cavity of the frame body.
By adopting the technical scheme, the second spring pulls the bottom plate.
In summary, the utility model has the following beneficial technical effects:
1. through detection mechanism's design, when robot body carried out cleaning work, gyro wheel and ground contact and can roll, when robot body marched to the great position of difference in height, the gyro wheel is unsettled, receives the equal downwardly moving of gravity influence back movable block, ganged plate and gyro wheel to this realizes detecting off the ground, can avoid the in-process that is opposite through infrared tube, receives sunlight or high-strength fluorescent lamp reflection influence easily, thereby causes the signal to accept and receives the interference, finally influences the condition that detects the work accuracy.
2. According to the ground clearance detection device, through the design of the alarm assembly, the incomplete gear is meshed with the second rack to drive the second rack to move, after the tooth part on the incomplete gear is separated from the second rack, the second spring provides pulling force to pull the bottom plate to the initial position, so that the tooth on the incomplete gear is meshed again and then drives the second rack to move, the function of repeatedly striking the stress block is achieved, the function of alarming to the outside is achieved, and a user can quickly learn the situation to solve the situation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a frame body according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a rectangular frame of the present utility model;
FIG. 4 is a schematic top view of the frame of the present utility model;
fig. 5 is an enlarged view at a in fig. 4;
fig. 6 is an enlarged view at B in fig. 4.
Reference numerals illustrate: 1. a robot body; 2. a detection mechanism; 21. a frame; 22. a connecting rod; 23. a rectangular frame; 24. a moving block; 25. a linkage plate; 26. a rotating shaft; 27. an auxiliary plate; 28. a threaded rod; 29. a switch; 291. a first spring; 292. a first rack; 293. a long gear; 294. a transmission gear; 295. a screw block; 296. a dust screen; 297. a partition plate; 298. a contact plate; 299. a strip-shaped plate; 281. a stress block; 282. a bottom plate; 283. an impingement plate; 284. a motor; 285. an auxiliary lever; 286. an incomplete gear; 287. a second rack; 288. a second spring; 289. and a roller.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
The embodiment of the utility model discloses a ground clearance detection device. Referring to fig. 1-6, a ground clearance detection device comprises a robot body 1, wherein a detection mechanism 2 is fixedly connected to the bottom of the robot body 1, the detection mechanism 2 comprises a frame 21, rollers 289 are arranged on the left side and the right side of the frame 21, connecting rods 22 are fixedly connected to the left side wall and the right side wall of the frame 21, a rectangular frame 23 is fixedly connected to the bottom of the connecting rods 22, a moving block 24 is slidably connected to the rectangular frame 23, a linkage plate 25 is fixedly connected to the bottom of the moving block 24, a rotating shaft 26 is fixedly connected to one side of the rollers 289, the rotating shaft 26 extends into the rectangular frame 23, the rotating shaft 26 is rotatably connected with the moving block 24, an auxiliary plate 27 is fixedly connected to the inside of the frame 21, a threaded rod 28 is rotatably connected to the inside of the frame 21, and the threaded rod 28 penetrates through one side wall of the frame 21 and is rotatably connected with the frame 21;
the auxiliary plate 27 one side fixedly connected with switch 29, switch 29 and robot body 1 electric connection, when robot body 1 carries out cleaning work, gyro wheel 289 and ground contact and can roll, when robot body 1 march to the great position of difference in height, gyro wheel 289 is unsettled, receive the gravity influence back movable block 24, linkage board 25 and gyro wheel 289 all move downwards to this realizes the detection that leaves the ground, can avoid the in-process through infrared tube correlation, receive sunlight or high-strength fluorescent lamp reflection influence easily, thereby cause the signal to accept to receive the interference, finally influence the condition of detection work accuracy.
The bottom of the moving block 24 is fixedly connected with a first spring 291, the linkage plate 25 penetrates through the first spring 291, the bottom of the first spring 291 is fixedly connected with the bottom of the inner cavity of the rectangular frame 23, the linkage plate 25 is fixedly connected with a first rack 292, the first spring 291 is provided with a force for pulling the bottom of the rectangular frame 23 of the moving block 24, a round rod is rotationally connected to one side wall of the frame 21, the outside of the round rod is fixedly connected with a long gear 293, the long gear 293 is arranged on the front side of the first rack 292, the long gear 293 is meshed with the first rack 292, the outside of the threaded rod 28 is fixedly connected with a transmission gear 294, the transmission gear 294 is arranged on the rear side of the long gear 293, the transmission gear 294 is meshed with the long gear 293, and the long gear 293 can be driven to rotate in the moving process of the first rack 292;
threaded rod 28 outside is provided with screw thread piece 295, screw thread piece 295 rear side fixedly connected with contact plate 298, fixedly connected with dust screen 296 on the lateral wall before the framework 21, two baffles 297 of the inside fixedly connected with of framework 21, threaded rod 28 one end rotates with baffle 297 one side to be connected, baffle 297 one side fixedly connected with gag lever post, gag lever post one end and a framework 21 inner chamber lateral wall fixed connection, the gag lever post runs through contact plate 298, the gag lever post can carry out spacingly to contact plate 298, thereby avoid screw thread piece 295 to rotate and can't remove along with threaded rod 28.
The detection mechanism 2 comprises an alarm component, the alarm component comprises a strip-shaped plate 299, the strip-shaped plate 299 is fixedly connected between two partition plates 297, a stress block 281 is fixedly connected to the rear side of the strip-shaped plate 299, a bottom plate 282 is arranged in the frame 21, the bottom plate 282 is slidably connected with the bottom of an inner cavity of the frame 21, an impact plate 283 is fixedly connected to the front side of the bottom plate 282, the impact plate 283 is arranged on the rear side of the stress block 281, and sound can be given out to prompt the outside when the impact plate 283 impacts the stress block 281;
one side of one of them baffle 297 is fixedly connected with motor 284, motor 284 and switch 29 electric connection, motor 284 passes through output shaft fixedly connected with auxiliary rod 285, auxiliary rod 285 one end rotates with another baffle 297 one side to be connected, auxiliary rod 285 outside fixedly connected with incomplete gear 286, fixedly connected with second rack 287 on the bottom plate 282, incomplete gear 286 sets up at second rack 287 top, and incomplete gear 286 meshes with second rack 287 mutually, after incomplete gear 286 meshes with second rack 287, can drive second rack 287 after rotating, bottom plate 282 rear side fixedly connected with second spring 288, second spring 288 fixedly connected with is on the inner chamber rear side wall of framework 21, second spring 288 pulls bottom plate 282.
In the actual operation process, the device is firstly powered on, when the robot body 1 works, the roller 289 is in contact with the ground, when the robot body 1 moves to a position with a large height difference, the roller 289 is suspended, the moving block 24 and the linkage plate 25 are downwards moved under the influence of gravity, the first spring 291 provides a downwards pulling force for the moving block 24, the downwards moving speed of the moving block 24 can be further improved, so that the reaction speed is improved, in the moving process of the linkage plate 25, the first rack 292 drives the long gear 293 to rotate, the long gear 293 drives the transmission gear 294 to rotate, the transmission gear 294 drives the threaded rod 28 to rotate, the threaded rod 28 drives the threaded block 295 to move, the threaded block 295 drives the contact plate 298 to move after moving, the contact plate 298 moves to the touch switch 29, the robot body 1 stops moving, the falling risk can be avoided, the dustproof mesh 296 connected to the front side of the frame 21 can be used for radiating dust of the internal equipment of the frame 21, and meanwhile, the external dust can be prevented from entering to cause adverse effect on the work of the switch 29;
when the above work is carried out, the motor 284 drives the auxiliary rod 285 to rotate after working, the auxiliary rod 285 drives the incomplete gear 286 to rotate, the incomplete gear 286 drives the second rack 287 to move after being meshed with the second rack 287, the second rack 287 drives the bottom plate 282 to move, the bottom plate 282 drives the impact plate 283 to impact the stress block 281 to make a sound, after the tooth part on the incomplete gear 286 leaves the second rack 287, the second spring 288 provides a pulling force to pull the bottom plate 282 to the initial position, so that the tooth on the incomplete gear 286 drives the second rack 287 to move after being meshed again, the function of repeatedly impacting the stress block 281 is realized, and accordingly, the warning function is carried out on the outside, and the situation can be quickly known by a user to be solved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a ground detection device leaves, includes robot body (1), its characterized in that: the bottom of the robot body (1) is fixedly connected with a detection mechanism (2);
detection mechanism (2) are including framework (21), framework (21) both sides all are provided with gyro wheel (289), all fixedly connected with link up lever (22) on framework (21) both sides wall, link up lever (22) bottom fixedly connected with rectangle frame (23), rectangle frame (23) sliding connection has movable block (24), movable block (24) bottom fixedly connected with linkage board (25), gyro wheel (289) one side fixedly connected with pivot (26), pivot (26) extend into rectangle frame (23) inside, pivot (26) are connected with movable block (24) rotation, inside fixedly connected with accessory plate (27) of framework (21), inside rotation of framework (21) is connected with threaded rod (28), threaded rod (28) run through a lateral wall of framework (21) and are connected with framework (21) rotation, accessory plate (27) one side fixedly connected with switch (29), switch (29) and robot body (1) electric connection.
2. The ground clearance detection device of claim 1, wherein: the movable block is characterized in that a first spring (291) is fixedly connected to the bottom of the movable block (24), the linkage plate (25) penetrates through the first spring (291), the bottom of the first spring (291) is fixedly connected with the bottom of an inner cavity of the rectangular frame (23), and a first rack (292) is fixedly connected to the linkage plate (25).
3. The ground clearance detection device of claim 1, wherein: the novel rotary rack is characterized in that a round rod is rotationally connected to one side wall of the frame body (21), a long gear (293) is fixedly connected to the outer portion of the round rod, the long gear (293) is arranged on the front side of the first rack (292), the long gear (293) is meshed with the first rack (292), a transmission gear (294) is fixedly connected to the outer portion of the threaded rod (28), the transmission gear (294) is arranged on the rear side of the long gear (293), and the transmission gear (294) is meshed with the long gear (293).
4. The ground clearance detection device of claim 1, wherein: threaded rod (28) outside is provided with screw thread piece (295), screw thread piece (295) rear side fixedly connected with contact plate (298), fixedly connected with dust screen (296) on the lateral wall before framework (21), two baffles (297) of framework (21) inside fixedly connected with, threaded rod (28) one end rotates with baffle (297) one side to be connected, baffle (297) one side fixedly connected with gag lever post, gag lever post one end and a lateral wall fixed connection of framework (21) inner chamber, and the gag lever post runs through contact plate (298).
5. The ground clearance detection device of claim 1, wherein: the detection mechanism (2) comprises an alarm assembly, the alarm assembly comprises a strip-shaped plate (299), the strip-shaped plate (299) is fixedly connected between two partition plates (297), a stress block (281) is fixedly connected to the rear side of the strip-shaped plate (299), a bottom plate (282) is arranged inside the frame body (21), the bottom plate (282) is slidably connected with the bottom of an inner cavity of the frame body (21), an impact plate (283) is fixedly connected to the front side of the bottom plate (282), and the impact plate (283) is arranged on the rear side of the stress block (281).
6. The ground clearance detection device of claim 1, wherein: one of them baffle (297) one side fixedly connected with motor (284), motor (284) and switch (29) electric connection, motor (284) are through output shaft fixedly connected with auxiliary rod (285), auxiliary rod (285) one end rotates with another baffle (297) one side to be connected, auxiliary rod (285) outside fixedly connected with incomplete gear (286), fixedly connected with second rack (287) on bottom plate (282), incomplete gear (286) set up in second rack (287) top, and incomplete gear (286) mesh with second rack (287).
7. The ground clearance detection apparatus according to claim 5, wherein: the rear side of the bottom plate (282) is fixedly connected with a second spring (288), and the second spring (288) is fixedly connected to the rear side wall of the inner cavity of the frame body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885277.1U CN219699850U (en) | 2023-04-19 | 2023-04-19 | Ground clearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885277.1U CN219699850U (en) | 2023-04-19 | 2023-04-19 | Ground clearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219699850U true CN219699850U (en) | 2023-09-19 |
Family
ID=87999526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320885277.1U Active CN219699850U (en) | 2023-04-19 | 2023-04-19 | Ground clearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219699850U (en) |
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2023
- 2023-04-19 CN CN202320885277.1U patent/CN219699850U/en active Active
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