CN112599371A - Emergency stop button structure and robot of mowing - Google Patents

Emergency stop button structure and robot of mowing Download PDF

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Publication number
CN112599371A
CN112599371A CN202011546540.1A CN202011546540A CN112599371A CN 112599371 A CN112599371 A CN 112599371A CN 202011546540 A CN202011546540 A CN 202011546540A CN 112599371 A CN112599371 A CN 112599371A
Authority
CN
China
Prior art keywords
emergency stop
guide groove
mounting groove
groove
button structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011546540.1A
Other languages
Chinese (zh)
Inventor
薛玉雷
周国扬
刘楷
汪洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Sumec Intelligent Technology Co Ltd
Original Assignee
Nanjing Sumec Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Sumec Intelligent Technology Co Ltd filed Critical Nanjing Sumec Intelligent Technology Co Ltd
Priority to CN202011546540.1A priority Critical patent/CN112599371A/en
Publication of CN112599371A publication Critical patent/CN112599371A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/90—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element

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  • Harvester Elements (AREA)

Abstract

The invention discloses an emergency stop button structure and a mowing robot, wherein the emergency stop button structure is arranged on a machine shell, the machine shell is provided with a mounting groove, the mounting groove is of a closed structure, and a connecting seat is arranged on the side wall of one side in the mounting groove; a connecting arm is arranged on one side of the emergency stop button and is movably connected with the connecting seat; further comprising: the elastic supporting piece is arranged between the emergency stop key and the mounting groove; the sensor is arranged at the bottom of the shell; the trigger is arranged on the emergency stop key and can trigger the sensor to transmit a signal to the controller, and the controller controls the machine to stop or power off.

Description

Emergency stop button structure and robot of mowing
Technical Field
The invention relates to the field of button switch waterproofing, in particular to an emergency stop button structure and a mowing robot.
Background
A mowing robot is a common self-walking device capable of continuous, real-time, autonomous movement outdoors. The intelligent mowing robot is used as one of automatic walking equipment and is suitable for cleaning vegetation on plots such as hills, terraced fields and plain and weeds in lawns. The method has the advantages of simple operation and high working efficiency. The usual schools, as well as landscaping of streets and greens, are accomplished with these automated walking devices. In foreign countries, many households use autonomous walking devices to weed their own gardens.
The mowing robot is generally provided with an emergency stop button for performing operations such as power-off and shutdown of the mowing robot in an emergency. Existing emergency stop buttons are typically provided on top of the fuselage shell for quick operation by the user. Since the emergency stop button itself moves relative to the housing, and the emergency stop button needs to be connected with electronic components to perform power-off and stop actions of the machine, an opening is usually formed in the housing. Since the casing has an opening, rainwater is likely to enter the inside of the casing, and in order to prevent water from entering the inside of the casing, a cover plate or the like having a sealing structure is usually disposed outside or inside the casing. This also leads to the casing structure complicated, and after the machine was used for a long time, when the circumstances such as the sealing member ageing appeared, the leakproofness is difficult to guarantee.
Disclosure of Invention
Aiming at the technical problems, the invention provides an emergency stop button structure and a mowing robot.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
an emergency stop button structure is installed on a machine shell, an installation groove is formed in the machine shell, the installation groove is of a closed structure, and a connecting seat is arranged on the inner side wall of the installation groove;
the emergency stop key is provided with a connecting arm which is movably connected with the connecting seat;
further comprising:
the elastic supporting piece is arranged between the emergency stop key and the mounting groove;
the trigger can move along with the emergency stop key in the pressing process of the emergency stop key, the trigger can trigger the sensor to transmit a signal to the controller, and the controller controls the machine to stop or power off;
the sensor is disposed separately from the trigger.
The trigger is arranged on the emergency stop key.
The connecting seat is the integrated into one piece structure with the mounting groove, wherein, be equipped with the connection chamber on the lateral wall of one side in the mounting groove, be equipped with on the wall of connection chamber both sides the connecting seat, the connecting seat includes:
the guide groove is arranged on the side wall of one side in the mounting groove, and the opening of the guide groove faces the opening of the connecting cavity;
the shaft hole is arranged at the end part of the guide groove, and the end surface of the shaft hole is higher than the bottom of the guide groove;
the end part of the connecting arm is provided with a connecting shaft, and the connecting shaft is sleeved into the shaft hole along the guide groove.
And an auxiliary rib is further arranged in the guide groove, and the auxiliary rib is in smooth transition between the end surface of the shaft hole and the bottom of the guide groove.
The connecting seat is detachably connected to the mounting groove.
A connecting cavity is arranged on the side wall of one side in the mounting groove, and fixing seats are arranged on the two sides of the connecting cavity and the bottom of the mounting groove;
the mounting bracket is arranged in the mounting groove, and two ends of the mounting bracket are provided with mounting holes corresponding to the fixed seats;
the connecting bracket is arranged on the mounting bracket;
the connecting seat sets up on the linking bridge, include:
one end of the guide groove is opened;
the shaft hole is arranged at the end part of the guide groove, and the end surface of the shaft hole is higher than the bottom of the guide groove;
the end part of the connecting arm is provided with a connecting shaft, and the connecting shaft is sleeved into the shaft hole along the guide groove.
And an auxiliary rib is further arranged in the guide groove, and the auxiliary rib is in smooth transition between the end surface of the shaft hole and the bottom of the guide groove.
A limiting clamping protrusion is arranged on one side, opposite to the connecting arm, of the emergency stop key;
the mounting groove is provided with a limiting groove opposite to the side wall of one side of the connecting arm, and the limiting clamping protrusion can be clamped with the limiting groove.
The elastic supporting piece is a spring, and a positioning seat hole is formed in the bottom of the mounting groove;
the bottom of the emergency stop key is provided with a positioning shaft;
one end of the spring is embedded into the positioning seat hole, and the other end of the spring is sleeved on the positioning shaft.
The sensor is a Hall sensor, and the trigger is a magnet or a ferromagnetic substance.
A mowing robot uses the emergency stop button structure.
Has the advantages that:
firstly, the emergency stop button installation position on the shell is not provided with a through opening, the shell is provided with a mounting groove at the emergency stop button, the emergency stop button is directly (or through a connecting piece) installed in the mounting groove in a hinged mode, the bottom side of the shell is provided with a sensor, the emergency stop button is provided with a trigger, the integrity of the shell is kept, other sealing structures are not needed for sealing, meanwhile, the emergency stop button can be directly assembled and connected with the shell, and the installation is convenient.
Secondly, reduce the part and make the degree of difficulty, use the structure of casing, connecting piece and scram button, the equipment of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a scram key structure;
FIG. 3 is an exploded view of example 1;
FIG. 4 is a schematic view of a structure of a stopper groove according to embodiment 1;
FIG. 5 is a schematic view of the structure of the connecting socket of embodiment 1;
FIG. 6 is a first sectional view showing the state of installation of embodiment 1;
FIG. 7 is a sectional view showing an installation state of the second embodiment 1;
FIG. 8 is an exploded view of example 2;
FIG. 9 is a schematic view of the structure of a casing according to embodiment 2;
FIG. 10 is a first view showing the structure of a mounting groove in accordance with embodiment 2;
FIG. 11 is a schematic view of a second mounting groove structure of embodiment 2;
FIG. 12 is a schematic view showing the bottom side structure of the casing according to embodiment 2;
FIG. 13 is a schematic view showing the structure of a connecting member according to embodiment 2;
FIG. 14 is a schematic view showing the structure of the connecting section of the connecting member of embodiment 2;
FIG. 15 is a schematic structural view showing a mounted state of the connector according to embodiment 2;
FIG. 16 is a sectional view showing a first example of the embodiment 2 in an assembled state;
FIG. 17 is a sectional view showing the second embodiment 2 in an assembled state.
The reference signs are: 1. a housing; 2. an emergency stop key; 3. a connecting member; 4. a spring; 5. a trigger; 6. a sensor; 101. mounting grooves; 102. a fixed seat; 103. a connecting cavity; 104. a movable cavity; 105. positioning a seat hole; 106. a limiting groove; 107. a mounting seat; 201. a connecting arm; 202. a connecting shaft; 203. positioning the shaft; 204. a mounting seat; 205. limiting clamping protrusions; 301. mounting a bracket; 302. connecting a bracket; 303. a connecting seat; 304. mounting holes; 305. a guide groove; 306. a shaft hole; 307. and (5) auxiliary ribs.
Detailed Description
Example 1
As shown in fig. 1, the outer housing of the mowing robot comprises a housing 1 and an emergency stop button 2 arranged on the housing, wherein the emergency stop button 2 is used for performing operations such as stopping and powering off.
Fig. 2 shows an emergency stop key 2, which includes a key body with a mark, and the key body is provided with a connecting arm 201, a positioning seat, a mounting seat 204107 and a limiting snap 205.
As shown in fig. 3, the installation structure of the emergency stop key 2 on the casing 1 is provided with an installation groove 101, a connection cavity 103 is provided on the inner side wall of the installation groove 101, connection seats 303 are provided on the two side walls of the connection cavity 103, a connection shaft 202 is provided at the end of the key body connection arm 201, the connection shaft 202 is movably connected with the connection seats 303, and a positioning seat hole 105 is provided at the bottom of the installation groove 101.
As shown in fig. 4, a side surface of the mounting groove 101 opposite to the connection cavity 103 is provided with a limiting groove 106.
The connecting seat 303 has a specific structure as shown in fig. 5, and includes a guide groove 305, an opening of the guide groove 305 opens toward the connecting cavity 103, an end of the guide groove 305 is provided with a shaft hole 306, an end surface of the shaft hole 306 is higher than a bottom of the guide groove 305, an auxiliary rib 307 is further disposed in the guide groove 305, the auxiliary rib 307 is in smooth transition between the end surface of the shaft hole 306 and the bottom of the guide groove 305, and the connecting shaft 202 can be sleeved into the shaft hole 306 along the guide groove 305 through.
As shown in fig. 6, when the emergency stop button 2 is installed, the connecting shaft 202 is sleeved in the shaft hole 306 of the connecting base 303, the limit clamping protrusion 205 is embedded in the limit groove 106, the spring 4 is further disposed between the emergency stop button 2 and the mounting groove 101, one end of the spring 4 is embedded in the positioning base hole 105, the other end is sleeved on the positioning shaft 203, and the emergency stop button 2 is pushed up by the spring 4.
As shown in fig. 7, a trigger 5 is installed at an installation seat 204 on the emergency stop button 2, a sensor 6 is installed at the bottom side of the machine case 1, the sensor 6 is connected with a mowing robot controller, the emergency stop button 2 is pressed, a distance d between the trigger 5 and the sensor 6 is changed, the sensor 6 transmits a signal to the controller, and the controller controls the stopping or power-off action. Specifically, the sensor 6 may be a hall sensor 6, the trigger 5 may be a magnet, the position between the magnet and the hall sensor 6 is changed relatively when the scram key 2 is pressed, and the controller controls the mowing robot to stop or power off after receiving a signal of the hall sensor 6. It should be noted that: the trigger can be arranged on the emergency stop key and can also be arranged in the mounting groove and supported by the elastic element, and the trigger can be driven to move in the process of pressing the emergency stop key.
Example 2
In embodiment 1, the connecting socket 303 is integrally formed in the housing 1, which is difficult to be realized in the actual manufacturing process. In this embodiment, as shown in fig. 8, the housing 1 is connected to the emergency stop button 2 through the connecting member 3, so as to simplify the structure of the housing 1.
As shown in fig. 9-11, a mounting groove 101 is formed on the housing 1, and a movable cavity 104 and a positioning seat hole 105 are formed at the bottom of the mounting groove 101. A connecting cavity 103 is arranged on the inner side wall of the mounting groove 101, and fixing seats 102 are further arranged on two sides of the connecting cavity 103 and the bottom of the mounting groove 101. A limit groove 106 is arranged on the side surface of the mounting groove 101 opposite to the connecting cavity 103.
As shown in fig. 12, the bottom side of the casing 1 is provided with a mounting seat 107, and the mounting seat 107 is used for mounting the sensor 6.
As shown in fig. 13, which is a schematic structural diagram of the connector 3, the connector 3 includes a mounting bracket 301 and a connecting bracket 302 disposed on the mounting bracket 301, and a connecting seat 303 is disposed on the connecting bracket 302. The two ends of the mounting bracket 301 are provided with mounting holes 304 corresponding to the fixing base 102.
The connecting seat 303 has a structure as shown in fig. 14, the connecting seat 303 includes a guide groove 305, one end of the guide groove 305 is open, the other end is provided with a shaft hole 306, an end surface of the shaft hole 306 is higher than the bottom of the guide groove 305, an auxiliary rib 307 is further arranged in the guide groove 305, the auxiliary rib 307 is in smooth transition between the end surface of the shaft hole 306 and the bottom of the guide groove 305, and the connecting shaft 202 can be sleeved into the shaft hole 306 along the guide groove 305 by the.
As shown in fig. 15, when installing, the connecting element 3 is first fixedly installed at the bottom of the installation groove 101, the installation hole 304 is aligned with the fixing seat 102, a part such as a bolt is passed through the installation hole 304 and screwed with the screw hole on the fixing seat 102, so as to realize the connection between the connecting element 3 and the casing 1, and the connecting bracket 302 and the connecting seat 303 on the connecting element 3 are both located in the connecting cavity 103.
As shown in fig. 16 and 17, when the emergency stop button 2 is installed, the connecting arm 201 extends into the connecting cavity 103, the connecting shaft 202 at the end of the connecting arm 201 is sleeved in the shaft hole 306 through the guide groove 305, and the emergency stop button can rotate around the connecting shaft 202. The upper limit clamping protrusion 205 of the emergency stop button is embedded into the limit groove 106 to prevent the emergency stop button from being completely separated from the mounting groove 101. A spring 4 is further arranged between the emergency stop key 2 and the mounting groove 101, one end of the spring 4 is embedded into the positioning seat hole 105, the other end of the spring 4 is sleeved on the positioning shaft 203, and the emergency stop key 2 is pushed up by the spring 4.
As shown in fig. 17, a trigger 5 is installed at an installation seat 204 of the emergency stop button 2, a sensor 6 is installed at the bottom side of the housing 1, the sensor 6 is connected with a mowing robot controller, the emergency stop button 2 is pressed, a distance d between the trigger 5 and the sensor 6 is changed, the sensor 6 transmits a signal to the controller, and the controller controls the stopping or power-off action. Specifically, the sensor 6 may be a hall sensor 6, the trigger 5 may be a magnet, the position between the magnet and the hall sensor 6 is changed relatively when the scram key 2 is pressed, and the controller controls the mowing robot to stop or power off after receiving a signal of the hall sensor 6. It should be noted that: the trigger can be arranged on the emergency stop key and can also be arranged in the mounting groove and supported by the elastic element, and the trigger can be driven to move in the process of pressing the emergency stop key.

Claims (11)

1. An emergency stop button structure is installed on a machine shell, and a mounting groove is formed in the machine shell;
the emergency stop key is provided with a connecting arm which is movably connected with the connecting seat;
further comprising:
the elastic supporting piece is arranged between the emergency stop key and the mounting groove;
the trigger can move along with the emergency stop key in the pressing process of the emergency stop key, the trigger can trigger the sensor to transmit a signal to the controller, and the controller controls the machine to stop or power off;
the sensor is disposed separately from the trigger.
2. The scram button structure of claim 1, wherein the trigger is disposed on a scram button.
3. The emergency stop button structure according to claim 1, wherein the connecting seat is integrally formed with a mounting groove, wherein a connecting cavity is formed on a side wall of the mounting groove, and the connecting seat is disposed on two side walls of the connecting cavity, and the connecting seat comprises:
the guide groove is arranged on the side wall of one side in the mounting groove, and the opening of the guide groove faces the opening of the connecting cavity;
the shaft hole is arranged at the end part of the guide groove, and the end surface of the shaft hole is higher than the bottom of the guide groove;
the end part of the connecting arm is provided with a connecting shaft, and the connecting shaft is sleeved into the shaft hole along the guide groove.
4. The emergency stop button structure according to claim 3, wherein an auxiliary rib is further provided in the guide groove, the auxiliary rib smoothly transitions between an end surface of the shaft hole and a bottom of the guide groove.
5. The emergency stop button structure of claim 1, wherein the connecting seat is detachably connected to the mounting groove.
6. The emergency stop button structure according to claim 4, wherein a connecting cavity is provided on a side wall of one side in the mounting groove, and fixing seats are provided on both sides of the connecting cavity and at the bottom of the mounting groove;
the mounting bracket is arranged in the mounting groove, and two ends of the mounting bracket are provided with mounting holes corresponding to the fixed seats;
the connecting bracket is arranged on the mounting bracket;
the connecting seat sets up on the linking bridge, include:
one end of the guide groove is opened;
the shaft hole is arranged at the end part of the guide groove, and the end surface of the shaft hole is higher than the bottom of the guide groove;
the end part of the connecting arm is provided with a connecting shaft, and the connecting shaft is sleeved into the shaft hole along the guide groove.
7. The emergency stop button structure according to claim 6, wherein an auxiliary rib is further provided in the guide groove, the auxiliary rib smoothly transitions between an end surface of the shaft hole and a bottom of the guide groove.
8. The scram button structure according to any one of claims 1-7, wherein a limit stop protrusion is provided on a side of the scram button opposite to the connecting arm;
the mounting groove is provided with a limiting groove opposite to the side wall of one side of the connecting arm, and the limiting clamping protrusion can be clamped with the limiting groove.
9. The scram button structure according to any one of claims 1-7, wherein the elastic supporting member is a spring, and a positioning seat hole is formed at the bottom of the mounting groove;
the bottom of the emergency stop key is provided with a positioning shaft;
one end of the spring is embedded into the positioning seat hole, and the other end of the spring is sleeved on the positioning shaft.
10. The scram button structure of any of claims 1-7, wherein the sensor is a Hall sensor and the trigger is a magnet or a ferromagnetic substance.
11. A lawn mowing robot using the scram button structure of claim 10.
CN202011546540.1A 2020-12-24 2020-12-24 Emergency stop button structure and robot of mowing Pending CN112599371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011546540.1A CN112599371A (en) 2020-12-24 2020-12-24 Emergency stop button structure and robot of mowing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011546540.1A CN112599371A (en) 2020-12-24 2020-12-24 Emergency stop button structure and robot of mowing

Publications (1)

Publication Number Publication Date
CN112599371A true CN112599371A (en) 2021-04-02

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ID=75200785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011546540.1A Pending CN112599371A (en) 2020-12-24 2020-12-24 Emergency stop button structure and robot of mowing

Country Status (1)

Country Link
CN (1) CN112599371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023097861A1 (en) * 2021-11-30 2023-06-08 苏州科瓴精密机械科技有限公司 Mower emergency stop assembly, and mower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023097861A1 (en) * 2021-11-30 2023-06-08 苏州科瓴精密机械科技有限公司 Mower emergency stop assembly, and mower

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