CN217925497U - Door opening and closing mechanism, box body and cleaning robot - Google Patents
Door opening and closing mechanism, box body and cleaning robot Download PDFInfo
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- CN217925497U CN217925497U CN202120916739.2U CN202120916739U CN217925497U CN 217925497 U CN217925497 U CN 217925497U CN 202120916739 U CN202120916739 U CN 202120916739U CN 217925497 U CN217925497 U CN 217925497U
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- door
- shaft
- push rod
- closing mechanism
- rack
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Abstract
The utility model discloses a door opening and closing mechanism, a box body and a cleaning robot, wherein the door opening and closing mechanism comprises a door body, a push rod, a rack and a gear assembly; the door body comprises a door shaft, a door plate, a door shaft gear and a hinge piece; the door shaft is fixed on the box body through an articulated piece, the articulated piece is fixedly connected with the door plate, and the door shaft gear is fixedly connected with the door shaft; the push rod is fixed on the box body, and a telescopic rod of the push rod is fixedly connected with the rack; the push rod, the rack and the gear assembly are sequentially in transmission connection with the door shaft gear and the door shaft so as to drive the door plate to rotate. Through the arrangement, automatic door opening and closing can be realized when the internal module of the equipment needs to be replaced, manual intervention is not needed, and the damage of the cleaning robot structure caused by manual disassembly of the shell is avoided.
Description
Technical Field
The utility model relates to the clean field in ground especially involves a switch door mechanism, box and cleaning machines people.
Background
Along with the development of science and technology, cleaning machines people receive more and more the liking of people. A cleaning robot for commercial use is generally used for cleaning work in places such as malls, hospitals, and the like. When the module needs to be replaced inside the cleaning robot, manual intervention is needed, for example, a shell is detached by a screwdriver, and then the internal module is replaced. In this way, not only the time of the user is consumed, but also the structure of the cleaning robot is easily damaged, which causes inconvenience to the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a switch door mechanism aims at solving cleaning machines people and changes the inconvenient technical problem of inside module.
The utility model provides a door opening and closing mechanism, which comprises a door body, a push rod, a rack and a gear assembly;
the door body comprises a door shaft, a door plate, a door shaft gear and a hinge piece;
the door shaft is fixed on the box body through an articulated piece, the articulated piece is fixedly connected with the door plate, and the door shaft gear is fixedly connected with the door shaft;
the push rod is fixed on the box body, and a telescopic rod of the push rod is fixedly connected with the rack;
the push rod, the rack and the gear assembly are sequentially in transmission connection with the door shaft gear and the door shaft so as to drive the door plate to rotate.
Preferably, the door opening and closing mechanism further comprises a limiting part, and the limiting part is arranged opposite to the rack;
the limiting part comprises a slide rail and a sliding part;
the rack is connected with the sliding part, the sliding part is connected with the sliding rail in a sliding manner, and the sliding rail is fixed on the box body.
Preferably, the door opening and closing mechanism further comprises a sensing part, and the sensing part is used for identifying the stroke of the sliding part and timely prompting the push rod to stop moving.
Preferably, the sensing part comprises a contact switch, and the contact switch is arranged on the limiting part;
the contact switch is positioned above the sliding piece and fixed at the top of the sliding rail;
the contact switch is provided with a shifting sheet, the shifting sheet is positioned in the stroke of the sliding piece, and the shifting sheet can be propped against the top of the sliding piece.
Preferably, at least one contact switch is respectively arranged at two ends of the sliding part.
Preferably, the sensing part further comprises an angular velocity sensor connected to the door shaft to acquire the rotation stroke of the door shaft and prompt the push rod to stop moving in time.
Preferably, one end face, far away from the outside, of the door panel is provided with a reinforcing rib.
Preferably, the door shaft comprises a main shaft and a secondary shaft;
the door shaft gear is fixed on the main shaft, and the main shaft is fixedly connected with the auxiliary shaft;
the door shaft gear is in transmission connection with the main shaft so as to drive the auxiliary shaft to rotate.
The utility model provides a box contains foretell switch door mechanism.
The utility model provides a cleaning robot, which comprises a box body.
The beneficial effects of the utility model reside in that: through the door opening and closing mechanism, automatic door opening and closing can be realized when the internal module of the equipment needs to be replaced, manual intervention is not needed, and damage to the cleaning robot structure caused by manual disassembly of the shell is avoided.
Drawings
Fig. 1 is a first structural schematic diagram of an embodiment of a door opening and closing mechanism according to the present invention;
fig. 2 is a second schematic structural diagram of an embodiment of the opening and closing mechanism of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
FIG. 4 is a schematic diagram of the operation of the limit switch of FIG. 1;
fig. 5 is a schematic structural view of a door body of the door opening and closing mechanism in fig. 1.
Description of reference numerals:
1. a door body; 11. a door shaft; 12. a door panel; 13. a door shaft gear; 14. an articulation member;
2. a push rod; 3. a rack; 4. a gear assembly;
5. a limiting part; 51. a slide rail; 52. a slider; 53. a connecting member; 54. a limit switch; 55. a shifting sheet;
6. a box body.
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3 and 5, the utility model provides a door opening and closing mechanism, which comprises a door body 1, a push rod 2, a rack 3 and a gear assembly 4;
the door body 1 comprises a door shaft 11, a door panel 12, a door shaft gear 13 and a hinge piece 14;
the door shaft 11 is fixed on the box body 6 through a hinge 14, the hinge 14 is fixedly connected with the door panel 12, and the door shaft gear 13 is fixedly connected with the door shaft 11;
the push rod 2 is fixed on the box body 6, and a telescopic rod of the push rod 2 is fixedly connected with the rack 3;
the push rod 2, the rack 3 and the gear assembly 4 are in transmission connection with the door shaft gear 13 and the door shaft 14 in sequence so as to drive the door panel 12 to rotate.
The embodiment of the utility model provides an in, the mechanism of opening and shutting, including the door body 1, push rod 2, rack 3 and gear assembly 4. Door pivot 11 is fixed in on the box 6 through articulated elements 14, and articulated elements 14 and door plant 12 fixed connection, door pivot gear 13 and door pivot 11 fixed connection to realize that door pivot 11 drives door plant 12 and rotates. The push rod 2 is fixed on the box body 6, and the telescopic rod of the push rod 2 is fixedly connected with the rack 3. The transmission process of this application promotes 3 rotations of rack for push rod 2, and rack 3 is connected with gear assembly 4 and door-hinge gear 13 meshing in proper order to drive door-hinge 11 rotates, because door plant 12 fixes on door-hinge 11, and final drive door plant 12 is rotatory towards equipment outside or inside direction. Through the arrangement, automatic door opening and closing can be realized when the internal module of the equipment needs to be replaced, manual intervention is not needed, and damage to the cleaning robot structure caused by manual disassembly of the shell is avoided.
Referring to fig. 1 to 3, the door opening and closing mechanism further includes a limiting portion 5, and the limiting portion 5 is disposed opposite to the rack 3;
the limiting part 5 comprises a slide rail 51 and a sliding part 52;
the rack 3 is connected with a sliding part 52, the sliding part 52 is connected with a sliding rail 51 in a sliding way, wherein the sliding rail 51 is fixed on the box body 6.
The embodiment of the utility model provides an in, switch door mechanism still includes spacing portion 5, and spacing portion 5 sets up with rack 3 relatively, and spacing portion 5's effect is to doing spacing usefulness to rack 3. The rack 3 can only move back and forth under the limit of the mounting plate of the gear assembly 4 and the limit part 5, and only has the degree of freedom of front and back. Specifically, one end of the connecting member 53 is connected to the rack 3, the other end is connected to the sliding member 52, and the sliding member 52 is slidably connected to the slide rail 51 and slides on the slide rail 51. The slide rail 51 enables the limiting part 5 to follow the movement of the rack 3 and always limit the rack 3.
Further, the door opening and closing mechanism further includes a sensing portion for recognizing the stroke of the slider 52 and timely urging the push rod 2 to stop moving.
In the embodiment of the present invention, the sensing portion is used to identify the stroke of the slider 52. Specifically, when the door opening and closing mechanism opens the door, the push rod 2 extends out to drive the slider 52 to move forward, and the sensing portion identifies the moving distance of the slider 52. When the advancing distance of the sliding piece 52 exceeds the threshold value, the sensing part prompts the push rod 2 to stop extending, so that excessive rotation is avoided when the door body 1 is opened. When the door opening and closing mechanism is closed, the push rod 2 retracts to drive the sliding part 52 to retreat, the induction part identifies the retreating distance of the sliding part 52, and when the retreating distance of the sliding part 52 exceeds a threshold value, the induction part prompts the push rod 2 to stop moving, so that the situation that the door body 1 is excessively rotated to touch an internal element of equipment when being closed is avoided.
Referring to fig. 3 and 4, the sensing part includes a contact switch 54, and the contact switch 54 is disposed at the position limiting part 5;
the contact switch 54 is positioned above the sliding part and fixed at the top of the sliding rail 51;
the contact switch 54 has a pick 55, the pick 55 is located in the stroke of the sliding component 52, the pick 55 can be abutted against the top of the sliding component 52.
In the embodiment of the present invention, the sensing portion includes the contact switch 54, and the contact switch 54 is disposed on the limiting portion 5. The contact switch 54 has a paddle 55. The paddle 55 is located within the stroke of the slide 52. The pick 55 may abut against the top of the slider 52, as shown by the dashed lines in fig. 4, and the pick 55 abuts against the top of the slider 52. When the push plate 55 is pressed to a certain extent by the sliding member 52, the push switch 54 is turned on, so that the push rod 2 stops moving and the door panel 12 is prevented from rotating excessively.
Referring to fig. 3 and 4, the contact switch 54 includes a first contact switch and a second contact switch;
the first paddle of the first contact switch and the second paddle of the second contact switch are located at two ends of the sliding member 52, respectively.
The utility model discloses in the implementation, first contact switch is used for avoiding the switching door mechanism excessively to open the door, and second contact switch is used for avoiding the switching door mechanism excessively to close the door. Specifically, when the door opening and closing mechanism opens the door, the push rod 1 extends out to drive the sliding part 52 to move in the direction away from the gear assembly 4, and the first shifting piece of the first contact switch and the sliding part 52 are in a relationship from non-contact to abutting-against extrusion. When the extrusion reaches a certain degree, the first contact switch is turned on to work, so that the push rod 1 stops extending, and the door panel 12 is prevented from excessively rotating outwards. Similarly, when the door opening and closing mechanism is closed, the push rod 1 is retracted, so that the slider 52 moves in a direction to approach the gear assembly 4. The second plectrum of the second contact switch is in relation with the sliding piece from non-contact to propping to extrusion. When the door panel 12 is extruded to a certain degree, the second contact switch is started to work, so that the push rod 1 stops retracting, and the door panel 12 is prevented from excessively rotating inwards.
Further, the sensing part further comprises an angular velocity sensor which is connected to the door shaft 11 to collect the rotation stroke of the door shaft 11 and prompt the push rod 2 to stop moving in time.
The embodiment of the present invention provides an in, the sensing portion further includes an angular velocity sensor, and the angular velocity sensor is connected to the door shaft 11 to collect the rotation stroke and the direction of the door shaft 11, and the movement direction and the sliding distance of the sliding member 52 can be calculated according to the rotation stroke. When the sliding distance of the sliding member 52 exceeds the threshold value, the push rod 2 stops moving, and the door panel 12 is prevented from rotating excessively, so that the equipment is prevented from being damaged.
With reference to fig. 5, the gear assembly 4 comprises a driven gear;
the driven gear and the spindle gear 13 are gears of the same specification.
The embodiment of the utility model provides an in, driven gear and portal gear 13 are the gear of the same specification, compare in the tradition cooperation through big pinion, and the gear of the same specification makes the whole volume of switching door mechanism littleer, and when installing on equipment, gear assembly 4 can not outstanding the shell of equipment.
Further, a reinforcing rib is provided on an end surface of the door panel 52 away from the outside.
In the embodiment of the present invention, a reinforcing rib is disposed on an end surface of the door panel 52 away from the outside, so as to enhance the rigidity of the door panel 52.
In one embodiment of the present application, the door shaft 11 is a whole shaft, and the door shaft gear 13 is integrally connected with the door shaft 11 in a transmission manner. Specifically, door shaft gear 13 sets up in door axle 11 top, is provided with a plurality of articulated elements on the door axle 11, and is fixed through the connecting piece between each articulated element. The door shaft 11 is integrally fixed to the case 6. The push rod 2, the rack 3, the gear assembly 4 and the door shaft gear 13 are sequentially in transmission connection to drive the door shaft 11 to rotate, so that the door plate 12 is driven to rotate.
In another embodiment of the present application, the door shaft 11 includes a main shaft and a sub shaft. The door shaft gear 13 is fixed on the main shaft, and the main shaft is fixedly connected with the auxiliary shaft. The door shaft gear 13 is in driving connection with the main shaft to drive the auxiliary shaft in rotation.
Further, the application provides a box, contains foretell switch door mechanism.
The embodiment of the utility model provides an in, box 6 has the switch door mechanism, realizes the automatic switch door, and convenience of customers changes the inside part of box 6.
Further, the utility model also provides a cleaning robot, contain foretell box 6.
The embodiment of the utility model provides an in, cleaning machines people can automatic switch door on the box, and convenience of customers changes the inside part of box 6.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A door opening and closing mechanism is characterized by comprising a door body, a push rod, a rack and a gear assembly;
the door body comprises a door shaft, a door plate, a door shaft gear and an articulated piece;
the door shaft is fixed on the box body through an articulated piece, the articulated piece is fixedly connected with the door panel, and the door shaft gear is fixedly connected with the door shaft;
the push rod is fixed on the box body, and a telescopic rod of the push rod is fixedly connected with the rack;
the push rod, the rack and the gear assembly are sequentially in transmission connection with the door shaft gear and the door shaft so as to drive the door plate to rotate.
2. The door opening and closing mechanism according to claim 1, further comprising a limiting portion, wherein the limiting portion is arranged opposite to the rack;
the limiting part comprises a sliding rail and a sliding part;
the rack is connected with the sliding part, the sliding part is connected with the sliding rail in a sliding manner, and the sliding rail is fixed on the box body.
3. The door opening and closing mechanism according to claim 2, further comprising a sensing portion for recognizing a stroke of the slider and timely urging the push rod to stop moving.
4. The door opening and closing mechanism according to claim 3, wherein the sensing portion includes a contact switch provided to the stopper portion;
the contact switch is positioned above the sliding piece and fixed at the top of the sliding rail;
the contact switch is provided with a shifting piece, the shifting piece is positioned in the stroke of the sliding piece, and the shifting piece can be abutted against the top of the sliding piece.
5. The door opening and closing mechanism according to claim 4, wherein at least one of said contact switches is provided at both ends of said slider, respectively.
6. The door opening and closing mechanism according to claim 3, wherein the sensing part further comprises an angular velocity sensor connected to the door shaft to collect a rotational stroke of the door shaft and timely prompt the push rod to stop moving.
7. The door opening and closing mechanism according to claim 1, wherein an end surface of the door panel remote from the outside is provided with a reinforcing rib.
8. The switching door mechanism according to claim 1, wherein the door shaft includes a main shaft and a sub shaft;
the door shaft gear is fixed on the main shaft, and the main shaft is fixedly connected with the auxiliary shaft;
the door shaft gear is in transmission connection with the main shaft so as to drive the auxiliary shaft to rotate.
9. A cabinet comprising the door opening and closing mechanism according to any one of claims 1 to 8.
10. A cleaning robot comprising the case of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120916739.2U CN217925497U (en) | 2021-04-29 | 2021-04-29 | Door opening and closing mechanism, box body and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120916739.2U CN217925497U (en) | 2021-04-29 | 2021-04-29 | Door opening and closing mechanism, box body and cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217925497U true CN217925497U (en) | 2022-11-29 |
Family
ID=84146295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120916739.2U Active CN217925497U (en) | 2021-04-29 | 2021-04-29 | Door opening and closing mechanism, box body and cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217925497U (en) |
-
2021
- 2021-04-29 CN CN202120916739.2U patent/CN217925497U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230926 Address after: 518000 Wanke Yuncheng Phase 4, Dashi 1st Road, Xili Community, Xishan District, Shenzhen City, Guangdong Province (Centralized Commercial Project) A08 (12-08) Patentee after: Kandra (Shenzhen) Intelligent Technology Co.,Ltd. Address before: 518000 a3602, building 11, Shenzhen Bay science and technology ecological park, No.16, Keji South Road, high tech community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: CANDELA (SHENZHEN) TECHNOLOGY INNOVATION Co.,Ltd. |