CN215565565U - Hand clamping prevention mechanism of contactless community water vending machine door - Google Patents
Hand clamping prevention mechanism of contactless community water vending machine door Download PDFInfo
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- CN215565565U CN215565565U CN202121002139.1U CN202121002139U CN215565565U CN 215565565 U CN215565565 U CN 215565565U CN 202121002139 U CN202121002139 U CN 202121002139U CN 215565565 U CN215565565 U CN 215565565U
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Abstract
A hand-clamping prevention mechanism of a non-contact community water vending machine door comprises a machine shell, a movable plate, a motor and a sliding block; a placing cabin is arranged in the shell, and a cabin door is rotatably arranged on the shell; the edge of the cabin door is provided with a storage groove, and the movable plate is arranged in the storage groove in a sliding manner; a sliding groove is formed in the cabin door, a connecting plate is arranged in the sliding groove in a sliding mode, a spring is arranged on one side, away from the movable plate, of the connecting plate, and a pressure sensor is horizontally arranged in the sliding groove; the motor is arranged in the shell, the output end of the motor is provided with a screw rod, and a screw rod sleeve is arranged on the screw rod in a threaded manner; the sliding block is arranged at the edge of the opening of the placing cabin in a sliding manner; the inner edge of the sliding block is rotatably provided with inner teeth, the screw rod sleeve is provided with a clamping block, and the screw rod sleeve is internally provided with an electric telescopic rod; the sliding block is provided with a first connecting rod and a second connecting rod, the second connecting rod is provided with a third connecting rod, the shell is rotatably provided with a fourth connecting rod, and the fourth connecting rod is rotatably connected with the other end of the first connecting rod. The utility model has very good safety and high structural stability.
Description
Technical Field
The utility model relates to the technical field of water dispenser safety structures, in particular to a hand clamping prevention mechanism of a contactless community water dispenser door.
Background
The automatic water selling machine for residential districts is a pure water machine type integrating water production and water selling into a whole, and is designed aiming at providing international standard drinking water for the residents by using high technology. The floor area of the water vending machine is only 1 square meter, the water vending machine is generally placed in communities, convenience stores, markets, units, schools and the like, and the automatic water vending machine in the community fully exerts the advantages of low price rent, stable consumption groups, close interpersonal relationship and the like in the places, and is favorable for long-term operation. The district water vending machine has been developed from a coin-feed type water vending machine into a coin-feed IC card type water vending machine.
When the existing community water vending machine is used, the closing of the cabin door is automatically controlled, and hands are easily clamped by the cabin door when people are not in time to withdraw the water vending machine, so that hand injury is caused.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides the hand clamping preventing mechanism of the non-contact community water vending machine door, which can effectively prevent hands from being clamped by the door, has very high safety factor, and has simple structure and low manufacturing cost.
(II) technical scheme
The utility model provides a hand clamping prevention mechanism of a contactless community water vending machine door, which comprises a shell, a movable plate, a motor and a sliding block, wherein the movable plate is arranged on the shell;
a placing cabin is arranged in the shell, a cabin door is rotatably arranged on the shell, and the cabin door is in sealing fit with an opening of the placing cabin; the edge of the cabin door is provided with a storage groove, and the movable plate is arranged in the storage groove in a sliding manner; a sliding chute is arranged inside the cabin door, a connecting plate is arranged inside the sliding chute in a sliding manner, and the movable plate is connected with the connecting plate; a spring is arranged on one side of the connecting plate, which is far away from the movable plate, and the other end of the spring is connected with the inner wall of the chute; a pressure sensor is horizontally arranged in the chute, and the signal input end of the pressure sensor is close to the connecting plate;
the motor is arranged in the shell, the output end of the motor is provided with a screw rod, and a screw rod sleeve is arranged on the screw rod in a threaded manner; the sliding block is arranged at the edge of the opening of the placing cabin in a sliding manner, the sliding block is connected with the shell in a sliding manner, and the screw rod sleeve is sleeved inside the sliding block; the inner edge of the sliding block is rotatably provided with inner teeth, the outer edge of the screw rod sleeve is rotatably provided with a clamping block, an electric telescopic rod is arranged in the screw rod sleeve, and the output end of the electric telescopic rod is connected with the clamping block;
a first connecting rod and a second connecting rod are rotatably arranged on the sliding block, a third connecting rod is rotatably arranged on the second connecting rod, the third connecting rod is parallel to the first connecting rod, and the other end of the third connecting rod is rotatably connected with the inner surface of the cabin door; a fourth connecting rod is rotatably arranged in the shell and parallel to the second connecting rod, the fourth connecting rod is rotatably connected with the other end of the first connecting rod, and the fourth connecting rod is rotatably connected with the third connecting rod.
Preferably, the outer surface of the cabin door is provided with a handle, and the handle is provided with an anti-slip sleeve.
Preferably, the edge of the inner surface of the cabin door is provided with a sealing ring, a sealing groove is formed in the opening of the placing cabin of the casing, and the sealing ring is in sealing fit with the sealing groove.
Preferably, the outer surface of the movable plate is provided with a flexible protection pad.
Preferably, the device further comprises a controller; the pressure sensor is in communication connection with the controller, and the controller is in control connection with the electric telescopic rod.
Preferably, a fixed seat is arranged on one side, close to the casing, of the cabin door, a rotating shaft is arranged on the fixed seat, and the third connecting rod is rotatably connected with the rotating shaft.
Preferably, a threaded hole is formed in the screw rod sleeve, and the screw rod is inserted into the threaded hole and is in threaded connection with the threaded hole.
Preferably, the bottom of the machine shell is provided with supporting legs, and the bottom of the supporting legs is provided with a rubber pad.
The technical scheme of the utility model has the following beneficial technical effects:
by arranging the matching structure of the movable plate and the pressure sensor, when a hand is clamped, the pressure sensor detects a pressure signal at the first time, so that the controller controls the motor to stop rotating, and the hand is effectively protected from being clamped; the hatch door can be automatically opened and closed by arranging a matching structure of the motor and the four connecting rods; by arranging the structure of the electric telescopic rod and the clamping block, when the hand is clamped, the electric telescopic rod automatically retracts, and at the moment, the cabin door can be manually opened; the utility model has high structural stability and high intelligent degree, and is suitable for popularization.
Drawings
Fig. 1 is a schematic structural view of a hand-clamping prevention mechanism of a contactless community water vending machine door according to the present invention.
Fig. 2 is a schematic structural view (front view) of a door of a hand-pinching prevention mechanism of a contactless community water vending machine door according to the present invention.
Fig. 3 is a schematic structural view of a door driving assembly in a hand-pinching prevention mechanism of a contactless community water vending machine door according to the present invention.
Fig. 4 is a schematic structural view (left view) of a sliding block in the anti-pinch mechanism of the contactless community water vending machine door according to the present invention.
Reference numerals: 1. a housing; 2. a placing cabin; 3. a cabin door; 301. a receiving groove; 302. a chute; 4. a movable plate; 5. a connecting plate; 6. a pressure sensor; 7. a spring; 8. a handle; 9. a fixed seat; 10. a motor; 11. a screw rod; 12. a slider; 13. internal teeth; 14. a screw rod sleeve; 15. a clamping block; 16. an electric telescopic rod; 17. a threaded hole; 18. a first link; 19. a second link; 20. a third link; 21. and a fourth link.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the anti-pinch mechanism of the contactless community water vending machine door provided by the utility model comprises a machine shell 1, a movable plate 4, a motor 10 and a sliding block 12;
a placing cabin 2 is arranged in the casing 1, a cabin door 3 is rotatably arranged on the casing 1, and the cabin door 3 is in sealing fit with an opening of the placing cabin 2; the edge of the hatch door 3 is provided with a receiving groove 301, and the movable plate 4 is arranged in the receiving groove 301 in a sliding manner; a sliding groove 302 is arranged inside the cabin door 3, a connecting plate 5 is arranged inside the sliding groove 302 in a sliding manner, and the movable plate 4 is connected with the connecting plate 5; a spring 7 is arranged on one side of the connecting plate 5 far away from the movable plate 4, and the other end of the spring 7 is connected with the inner wall of the chute 302; a pressure sensor 6 is horizontally arranged in the chute 302, and the signal input end of the pressure sensor 6 is close to the connecting plate 5;
the motor 10 is arranged in the shell 1, the output end of the motor 10 is provided with a screw rod 11, and a screw rod sleeve 14 is arranged on the screw rod 11 in a threaded manner; the sliding block 12 is arranged at the opening edge of the placing cabin 2 in a sliding mode, the sliding block 12 is connected with the machine shell 1 in a sliding mode, and the lead screw sleeve 14 is sleeved inside the sliding block 12; the inner edge of the sliding block 12 is rotatably provided with inner teeth 13, the outer edge of the screw rod sleeve 14 is rotatably provided with a clamping block 15, an electric telescopic rod 16 is arranged in the screw rod sleeve 14, and the output end of the electric telescopic rod 16 is connected with the clamping block 15;
a first connecting rod 18 and a second connecting rod 19 are rotatably arranged on the sliding block 12, a third connecting rod 20 is rotatably arranged on the second connecting rod 19, the third connecting rod 20 is parallel to the first connecting rod 18, and the other end of the third connecting rod 20 is rotatably connected with the inner surface of the cabin door 3; a fourth connecting rod 21 is rotatably arranged in the machine shell 1, the fourth connecting rod 21 is parallel to the second connecting rod 19, the fourth connecting rod 21 is rotatably connected with the other end of the first connecting rod 18, and the fourth connecting rod 21 is rotatably connected with the third connecting rod 20.
In an alternative embodiment, the outer surface of the door 3 is provided with a handle 8, and the handle 8 is provided with an anti-slip sleeve.
In an alternative embodiment, a sealing ring is arranged on the edge of the inner surface of the cabin door 3, and a sealing groove is arranged at the opening of the placing cabin 2 of the casing 1, and the sealing ring is in sealing fit with the sealing groove.
In an alternative embodiment, the outer surface of the movable plate 4 is provided with a flexible protective pad.
In an optional embodiment, the system further comprises a controller; the pressure sensor 6 is in communication connection with a controller, and the controller is in control connection with an electric telescopic rod 16.
In an alternative embodiment, a fixed seat 9 is disposed on a side of the hatch 3 close to the casing 1, a rotating shaft is disposed on the fixed seat 9, and the third connecting rod 20 is rotatably connected with the rotating shaft.
In an alternative embodiment, the screw housing 14 is provided with a threaded hole 17 inside, and the screw 11 is inserted into the threaded hole 17 and threadedly coupled thereto.
In an alternative embodiment, the bottom of the casing 1 is provided with supporting feet, and the bottom of the supporting feet is provided with a rubber pad.
In the utility model, after the water receiving operation is finished, the motor 10 is started, the motor 10 rotates to drive the screw rod 11 to rotate, so that the slide block 12 horizontally moves along the screw rod 11, at the moment, the third connecting rod 20 and the fourth connecting rod 21 gradually return to the horizontal state under the drive of the first connecting rod 18 and the second connecting rod 19, and the cabin door is closed;
when the people's hand is not in time taken out, hatch door 3 closes the in-process this moment, fly leaf 4 is the preferred contact people's hand, fly leaf 4 receives pressure drive connecting plate 5 and removes to pressure sensor 6 direction, pressure sensor 6 receives pressure signal, and feed back pressure signal to the controller, controller control motor 10 reversal, the automatic withdrawal of electric telescopic handle 16 simultaneously, screw rod cover 14 is in the active condition this moment, open the hatch door through pulling handle 8, the hatch door is opened the back, electric telescopic handle 16 resumes to stretch out, fixture block 15 resumes and internal tooth 13 joint.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A hand-clamping prevention mechanism of a non-contact community water vending machine door is characterized by comprising a machine shell (1), a movable plate (4), a motor (10) and a sliding block (12);
a placing cabin (2) is arranged in the shell (1), a cabin door (3) is rotatably arranged on the shell (1), and the cabin door (3) is in sealing fit with an opening of the placing cabin (2); the edge of the cabin door (3) is provided with a receiving groove (301), and the movable plate (4) is arranged in the receiving groove (301) in a sliding manner; a sliding chute (302) is arranged inside the cabin door (3), a connecting plate (5) is arranged inside the sliding chute (302) in a sliding manner, and the movable plate (4) is connected with the connecting plate (5); a spring (7) is arranged on one side of the connecting plate (5) far away from the movable plate (4), and the other end of the spring (7) is connected with the inner wall of the sliding groove (302); a pressure sensor (6) is horizontally arranged in the sliding chute (302), and the signal input end of the pressure sensor (6) is close to the connecting plate (5);
the motor (10) is arranged in the shell (1), the output end of the motor (10) is provided with a screw rod (11), and a screw rod sleeve (14) is arranged on the screw rod (11) in a threaded manner; the sliding block (12) is arranged at the opening edge of the placing cabin (2) in a sliding mode, the sliding block (12) is connected with the shell (1) in a sliding mode, and the lead screw sleeve (14) is sleeved inside the sliding block (12); the inner edge of the sliding block (12) is rotatably provided with inner teeth (13), the outer edge of the screw rod sleeve (14) is rotatably provided with a clamping block (15), an electric telescopic rod (16) is arranged in the screw rod sleeve (14), and the output end of the electric telescopic rod (16) is connected with the clamping block (15);
a first connecting rod (18) and a second connecting rod (19) are rotatably arranged on the sliding block (12), a third connecting rod (20) is rotatably arranged on the second connecting rod (19), the third connecting rod (20) is parallel to the first connecting rod (18), and the other end of the third connecting rod (20) is rotatably connected with the inner surface of the cabin door (3); a fourth connecting rod (21) is rotatably arranged in the machine shell (1), the fourth connecting rod (21) is parallel to the second connecting rod (19), the fourth connecting rod (21) is rotatably connected with the other end of the first connecting rod (18), and the fourth connecting rod (21) is rotatably connected with the third connecting rod (20).
2. The hand-clamping prevention mechanism of the contactless community water vending machine door is characterized in that a handle (8) is arranged on the outer surface of the cabin door (3), and an anti-slip sleeve is arranged on the handle (8).
3. The anti-pinch mechanism of the contactless community water vending machine door according to claim 1, characterized in that a sealing ring is arranged on the edge of the inner surface of the cabin door (3), a sealing groove is arranged at the opening of the placing cabin (2) of the casing (1), and the sealing ring is in sealing fit with the sealing groove.
4. The hand-clamping prevention mechanism of the contactless community water vending machine door is characterized in that a flexible protective pad is arranged on the outer surface of the movable plate (4).
5. The hand-clamping prevention mechanism of the contactless community water vending machine door is characterized by further comprising a controller; the pressure sensor (6) is in communication connection with the controller, and the controller is in control connection with the electric telescopic rod (16).
6. The hand-clamping prevention mechanism of the contactless community water vending machine door is characterized in that a fixed seat (9) is arranged on one side, close to the machine shell (1), of the cabin door (3), a rotating shaft is arranged on the fixed seat (9), and the third connecting rod (20) is rotatably connected with the rotating shaft.
7. The anti-pinch mechanism of the contactless community water vending machine door is characterized in that a threaded hole (17) is formed in the screw rod sleeve (14), and the screw rod (11) is inserted into the threaded hole (17) and is in threaded connection with the threaded hole.
8. The anti-pinch mechanism of the contactless community water vending machine door as claimed in claim 1, characterized in that supporting legs are arranged at the bottom of the casing (1), and rubber pads are arranged at the bottoms of the supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002139.1U CN215565565U (en) | 2021-05-12 | 2021-05-12 | Hand clamping prevention mechanism of contactless community water vending machine door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002139.1U CN215565565U (en) | 2021-05-12 | 2021-05-12 | Hand clamping prevention mechanism of contactless community water vending machine door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565565U true CN215565565U (en) | 2022-01-18 |
Family
ID=79860072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121002139.1U Active CN215565565U (en) | 2021-05-12 | 2021-05-12 | Hand clamping prevention mechanism of contactless community water vending machine door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565565U (en) |
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2021
- 2021-05-12 CN CN202121002139.1U patent/CN215565565U/en active Active
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