CN214006807U - Door lock device of cleaning machine - Google Patents
Door lock device of cleaning machine Download PDFInfo
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- CN214006807U CN214006807U CN202022033167.1U CN202022033167U CN214006807U CN 214006807 U CN214006807 U CN 214006807U CN 202022033167 U CN202022033167 U CN 202022033167U CN 214006807 U CN214006807 U CN 214006807U
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- door
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- locking
- lock device
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Abstract
The utility model relates to a locks of cleaning machine, including assorted spring bolt and latch hook, the spring bolt sets up at the internal of the door of cleaning machine, the latch hook sets up in the cell body of cleaning machine, its characterized in that: the lock hook is provided with a lock groove facing the lock tongue, and the first driver can drive the lock tongue to move forwards and backwards relative to the lock groove. The door lock device of the cleaning machine can automatically realize the actions of pulling down, pressing and pushing open of the door body, and is more convenient to use.
Description
Technical Field
The utility model relates to a lock device of cleaning machine.
Background
When the cleaning machine works, in order to protect a user, a door body of the cleaning machine is in a locking state, and the user cannot open a door lock. In the prior art, a lock hook is usually arranged on a door panel, the door panel is locked in a mode of arranging a door lock on the outer surface of a tank body, and the door opening in the cleaning work is prevented in a mode of adopting a mechanical lock hook. However, in the existing cleaning machine, due to the effects of door plate damping, sealing strips and the like, if a user does not manually press the door forcibly in the door closing process, the situation that the door is not closed in place can occur, and a lock hook on the door plate does not extend into the door lock, so that the door locking failure is caused, the user is required to manually press the door body to realize the door locking action, whether the locking is realized needs to depend on the user's feeling, and a mechanism which is specially used for detecting whether the locking is realized is not provided. And under the state that the door plant is half-opened, when the staff is located between the door body and the cell body, can't detect the user and open the door the action, and the mechanism of pushing up the door usually adopts the control mode of regularly falling back, so then has the tong risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that a cleaning machine's that can realize the door body drop-down automatically and compress tightly and push away the action door lock device is provided to above-mentioned prior art.
The utility model aims to solve the second technical problem that provide a can detect the door lock device of the cleaning machine whether the locking of the door body targets in place to above-mentioned prior art.
The utility model aims to solve the third technical problem that a can realize the overhead door to above-mentioned prior art provides one kind to avoid the lock device of the cleaning machine of tong in the action of opening the door.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a door lock device of cleaning machine, includes assorted spring bolt and latch hook, the spring bolt sets up in the door body of cleaning machine, the latch hook sets up in the cell body of cleaning machine, its characterized in that: the lock hook is provided with a lock groove facing the lock tongue, and the first driver can drive the lock tongue to move forwards and backwards relative to the lock groove.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the groove body is internally provided with a microswitch electrically connected with the control circuit board, and the lock hook is provided with a trigger piece which can move downwards to a locking position to trigger the microswitch.
The utility model provides a technical scheme that above-mentioned third technical problem adopted does: the door body is internally provided with a detection assembly for the latch hook to be pushed up and triggered, and the detection assembly is positioned above the lock tongue and is electrically connected with the control circuit board.
The detection assembly is simple in structure and comprises a fixed block, an elastic piece, a rod body and a distance sensor, and the distance sensor is electrically connected with the control circuit board;
the fixed block is fixedly arranged in the door body, the rod body is horizontally and directionally arranged in the door body, the elastic piece is connected between the fixed block and the second end of the rod body, the first end of the rod body is positioned right above the lock hook, and the first end of the rod body faces the lock hook so that the action surface of the lock hook for jacking is a wedge-shaped surface;
the distance sensor is arranged facing the end of the rod body.
For the action condition of more accurate detection body of rod, be connected with the auxiliary rod on the second end of the body of rod, distance sensor sets up towards the tip of auxiliary rod.
Preferably, the distance sensor is a pair of infrared pair tubes.
Preferably, a manual unlocking mechanism connected with the lock tongue is further arranged in the door body, an opening is formed in the upper surface of the door body corresponding to the position of the manual unlocking mechanism, and a sealing cover capable of being opened and closed is arranged on the opening in a covering mode.
The structure is simple, the first driver is a telescopic motor with a transmission gear, and the manual unlocking mechanism is a screw rod combined with the transmission gear.
Compared with the prior art, the utility model has the advantages of: the utility model provides a door lock device of cleaning machine through first driver drive spring bolt, second driver drive latch hook, and then realizes the hook lock to after spring bolt and latch hook lock, the second driver drives the latch hook and can realize the drop-down to the door body down, and then realizes the locking of the door body on the cell body automatically, need not the user and press convenient to use again hard. Accordingly, no water is splashed out to hurt users in the cleaning process of the cleaning machine. In addition, when the door is opened, the lock hook can be driven to move upwards through the second driver to jack the door body, the user does not need to forcibly punch the door body, and the use safety is higher.
In addition, whether the door is effectively locked can be effectively detected through the cooperation of the micro switch and the trigger piece, and the condition that the door body is not locked is avoided.
In addition, can detect the overhead door signal of latch hook through detecting component, so when the user does not open a body, the latch hook remains overhead door state all the time, only is opened by the user at a body and just can reset the latch hook when being detected by the detecting component, has avoided the latch hook to reset the condition of the tong that leads to regularly. In addition, when the second driver drives the latch hook to move downwards and the door body is closed, if a locked-rotor signal of the second driver is detected, the obstacle can be judged to be met, the second driver drives the latch hook to move upwards at the moment, the hand clamping condition in the door closing action is effectively avoided, and the door closing device is safer to use.
Drawings
Fig. 1 is a schematic structural diagram of a door lock device of a cleaning machine according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, in the door lock device of the cleaning machine in this embodiment, a lock tongue 1, a lock hook 2, a first driver 5, a second driver 6, a control circuit board, a micro switch 7, a detection assembly 8, and a manual unlocking mechanism 9 are included, wherein the control circuit board is set at a position according to a required selector, the control circuit board is usually set in a door body 3 of the cleaning machine, and the first driver 5, the second driver 6, the micro switch 7, and the detection assembly 8 are electrically connected to the control circuit board respectively.
One side of the inherent latch hook 2 of cell body 4 sets up micro-gap switch 7, be provided with on the latch hook 2 and can trigger micro-gap switch 7's trigger piece 22 at latch hook 2 downstream to the locking position, so when latch hook 2 is down to the position of the locking door body 3 under the drive of second driver 6, then the piece of offending triggers micro-gap switch 7, control circuit board detects this micro-gap switch 7 signal after, then judge the completion of the locking door body 3, the 6 stop work of simultaneous control second driver, so the cooperation through micro-gap switch 7 and trigger piece 22 has then realized the detection of the locking door body 3 state, avoid the condition that the locking of the door body 3 is not in place.
The detection component 8 is arranged in the door body 3 to be pushed up and triggered by the lock hook 2, and the detection component 8 is positioned above the lock tongue 1. Specifically, the detecting assembly 8 includes a fixing block 81, an elastic member 82, a rod 83, and a distance sensor 84, where the distance sensor 84 in this embodiment is a pair of infrared pair tubes. The fixed block 81 is fixedly arranged in the door body 3, the rod body 83 is horizontally arranged in the door body 3 in a guiding manner, and the elastic part 82 is horizontally arranged and connected between the fixed block 81 and the second end of the rod body 83.
The first end of the rod 83 is located right above the latch hook 2, and the first end of the rod 83 faces the latch hook 2 so that the action surface of the latch hook 2 is a wedge-shaped surface, so that when the latch hook 2 pushes up and presses against the rod 83, the rod 83 moves horizontally. As shown in fig. 1, when the latch hook 2 moves upward and presses against the rod 83, the rod 83 moves horizontally to the right, and when the latch hook 2 moves away from the rod 83, the rod 83 moves horizontally to the left.
The distance sensor 84 is disposed facing the end of the rod 83, the distance sensor 84 is electrically connected to the control circuit board, and the distance sensor 84 can detect the distance from the end of the rod 83 along with the horizontal movement of the rod 83, thereby determining the current state of the hook 2. In order to more accurately detect the action of the lever 83, the second end of the lever 83 is connected to the auxiliary lever 831, and the distance sensor 84 is disposed facing the end of the auxiliary lever 831.
The elastic member 82 in this embodiment may be a spring having an elastic coefficient selected according to the desired sensitivity. In this embodiment, a spring with a smaller elastic coefficient may be selected to improve the sensitivity of the sensing, that is, when the door 3 starts to move and is still embedded in the slot 4 in the process of pushing the door 3 upward by the latch hook 2, the distance sensor 84 senses the movement of the latch hook 2. And the maximum stroke of the second driver 6 for driving the lock hook 2 to move upwards is greater than the sum of the height of the door body 3 embedded in the groove body 4 and the height of the user hand which can smoothly stretch into the gap between the door body 3 and the groove body 4 to open the door.
A manual unlocking mechanism 9 connected with the lock tongue 1 is further arranged in the door body 3, an opening is formed in the upper surface of the door body 3 corresponding to the position of the manual unlocking mechanism 9, and a sealing cover capable of being opened and closed is covered on the opening. Since the first driver 5 is a telescopic motor having a transmission gear, the manual unlocking mechanism 9 is a screw rod combined with the transmission gear. When the first driver 5 breaks down or fails to work, a user can open the sealing cover and rotate the screw rod, so that the lock bolt 1 is separated from the lock groove 21 of the lock hook 2, and the door body 3 is unlocked and opened.
The door lock device of the cleaning machine in this embodiment operates as follows.
The working process of locking the door closed is as follows: after the user put down the door body 3, the door body 3 is taken on cell body 4 promptly, latch hook 2 is located the position that leans on most this moment, latch bolt 1 is located the position on rightmost side, latch hook 2 and latch bolt 1 are in the off-going state, control circuit board control second driver 6 drives latch hook 2 upward movement and the support of the door body 3 of upwards roof pressure formation to the door body 3, when latch hook 2 reaches the first end position of the body of rod 83, can drive the body of rod 83 and move right, and then distance sensor 84 acquires the signal of the body of rod 83 motion right, control circuit board is after acquiring the signal of distance sensor 84 conveying, control circuit board control second driver 6 stop work, can block in the locked groove 21 to latch hook 2 after the body of rod 83 and the latch bolt 1 horizontal migration just satisfy. At this moment, the control circuit board controls the first driver 5 to drive the lock tongue 1 to move leftwards, so that the lock tongue 1 is clamped into the lock groove 21 of the lock hook 2, after the control circuit board detects the locked current of the first driver 5, it is judged that the lock tongue 1 has completed the action of being clamped into the lock groove 21, and then the control circuit board controls the first driver 5 to stop working. At this moment, the door body 3 is not locked completely, need lower pull-down door body 3, make the door body 3 embedding just can realize the complete locking of the door body 3 in the cell body 4, control circuit board controls second driver 6 drive latch hook 2 downstream again, and then drive door body 3 downstream, realize the locking of the door body 3 in the cell body 4 automatically, when latch hook 2 runs down to trigger 22 and touch micro-gap switch 7, micro-gap switch 7 sends switching signal to control circuit board, control circuit board then judges that the door body 3 locks in place, and then control second driver 6 stop work, accomplish the complete locking of the door body 3 on the cell body 4 automatically. In the process, if the latch hook 2 drives the door body 3 to move downwards, when the obstacle is encountered according to the working current of the second driver 6, the second driver 6 is controlled to drive the latch hook 2 to move upwards, and the first driver 5 is controlled to drive the latch bolt 1 to reset and retract, so that the condition of clamping can be effectively avoided. When the door is reset to the initial position before locking, the first actuator 5 and the second actuator 6 are controlled to stop working, and then the flow of closing and locking the door is performed.
The working process of unlocking the door body 3 is as follows: the control circuit board controls the first driver 5 to drive the lock tongue 1 to move rightwards, so that locking between the lock tongue 1 and the lock hook 2 is achieved, and unlocking of the door body 3 is achieved. At this time, if the door does not need to be opened, the control circuit board controls the second driver 6 to drive the latch hook 2 to move downwards to the lowest position.
The working process of opening the door is as follows: after the door body 3 is unlocked, if the door needs to be opened, the control circuit board controls the second driver 6 to drive the latch hook 2 to move upwards until the latch hook 2 is driven to move upwards to a set position, and then the door body 3 is ejected out of the slot body 4, so that a gap for a user to stretch into is formed between the door body 3 and the slot body 4, and the user waits for the user to open the door. At this time, since the locking hook 2 contacts with the rod 83, the rod 83 is at a position moving rightward, if the distance sensor 84 does not detect a leftward movement signal of the rod 83, the locking hook 2 keeps an upward-pushing state with respect to the door 3, so that the situation of pinching caused by the regular resetting of the locking hook 2 can be effectively avoided. When a user opens the door, the lever 83 is away from the latch hook 2, the lever 83 is reset to the left by the elastic element 82, and the distance sensor 84 detects the signal, and the control circuit board controls the second driver 6 to drive the latch hook 2 to move downward and reset to the lowest position.
The utility model provides a door lock device of cleaning machine through 5 drive spring bolts 1 of first driver, 6 drive latch hooks 2 of second driver, and then realizes the hook lock to after spring bolts 1 and 2 hook locks of latch hook, 6 drive latch hooks 2 of second driver can realize the drop-down to the door body 3 down, and then realize the locking of the door body 3 on the cell body 4 automatically, need not the user and press convenient to use again hard. Accordingly, no water is splashed out to hurt users in the cleaning process of the cleaning machine. In addition, when the door is opened, the latch hook 2 can be driven to move upwards through the second driver 6 to jack the door body 3, the user does not need to forcibly click the door body 3, and the use safety is higher.
In addition, whether the door is locked or not can be effectively detected through the matching of the micro switch 7 and the trigger piece 22, and the condition that the door body 3 is not locked is avoided.
In addition, can detect the overhead door signal of latch hook 2 through detection component 8, so when the user does not open a body 3, latch hook 2 remains overhead door state all the time, only is opened by the user at a body 3 and is just can reset latch hook 2 when being detected by detection component 8, has avoided the condition of the tong that latch hook 2 timing reset leads to. In addition, when the second driver 6 drives the latch hook 2 to move downwards and the door body 3 is closed, if a locked-rotor signal of the second driver 6 is detected, it can be determined that an obstacle is encountered, and the second driver 6 drives the latch hook 2 to move upwards at the moment, so that the situation of clamping in the door closing action is effectively avoided, and the door is safer to use.
Claims (8)
1. The utility model provides a door lock device of cleaning machine, includes assorted spring bolt (1) and latch hook (2), spring bolt (1) sets up in the door body (3) of cleaning machine, latch hook (2) set up in cell body (4) of cleaning machine, its characterized in that: the locking mechanism is characterized by further comprising a first driver (5) used for driving the locking bolt (1), a second driver (6) used for driving the locking hook (2) to move up and down, and a control circuit board electrically connected with the first driver (5) and the second driver (6), wherein a locking groove (21) is formed in the locking hook (2) and faces the locking bolt (1), and the first driver (5) can drive the locking bolt (1) to move forward and backward relative to the locking groove (21).
2. The door lock device of a washing machine according to claim 1, characterized in that: the locking mechanism is characterized in that a microswitch (7) electrically connected with the control circuit board is arranged in the groove body (4), and a trigger piece (22) capable of triggering the microswitch (7) at the locking position when the locking hook (2) moves downwards is arranged on the locking hook (2).
3. The door lock device of a washing machine according to claim 1 or 2, characterized in that: the door body (3) is internally provided with a detection assembly (8) for the latch hook (2) to be pushed up and triggered, and the detection assembly (8) is positioned above the bolt (1) and is electrically connected with the control circuit board.
4. The door lock device of a washing machine according to claim 3, characterized in that: the detection assembly (8) comprises a fixed block (81), an elastic piece (82), a rod body (83) and a distance sensor (84), and the distance sensor (84) is electrically connected with the control circuit board;
the fixing block (81) is fixedly arranged in the door body (3), the rod body (83) is horizontally arranged in the door body (3) in a guiding mode, the elastic piece (82) is connected between the fixing block (81) and the second end of the rod body (83), the first end of the rod body (83) is located right above the lock hook (2), and the first end of the rod body (83) faces the lock hook (2) to enable an action surface of the lock hook (2) to be pressed to serve as a wedge-shaped surface;
the distance sensor (84) is disposed facing an end of the rod body (83).
5. The door lock device of a washing machine according to claim 4, characterized in that: an auxiliary rod (831) is connected to the second end of the rod body (83), and the distance sensor (84) is arranged facing the end of the auxiliary rod (831).
6. The door lock device of a washing machine according to claim 4, characterized in that: the distance sensor (84) is a pair of infrared pair tubes.
7. The door lock device of a washing machine according to claim 1, characterized in that: the door body (3) is also internally provided with a manual unlocking mechanism (9) connected with the lock bolt (1), the upper surface of the door body (3) is provided with an opening corresponding to the position of the manual unlocking mechanism (9), and the opening is covered with a sealing cover capable of opening and closing.
8. The door lock device of a washing machine according to claim 7, characterized in that: the first driver (5) is a telescopic motor with a transmission gear, and the manual unlocking mechanism (9) is a screw rod combined with the transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033167.1U CN214006807U (en) | 2020-09-16 | 2020-09-16 | Door lock device of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033167.1U CN214006807U (en) | 2020-09-16 | 2020-09-16 | Door lock device of cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214006807U true CN214006807U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022033167.1U Active CN214006807U (en) | 2020-09-16 | 2020-09-16 | Door lock device of cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214006807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541875A (en) * | 2022-01-29 | 2022-05-27 | 佛山市和众电梯技术有限公司 | Intelligent elevator automatic door lock system |
-
2020
- 2020-09-16 CN CN202022033167.1U patent/CN214006807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541875A (en) * | 2022-01-29 | 2022-05-27 | 佛山市和众电梯技术有限公司 | Intelligent elevator automatic door lock system |
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