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CN-224209952-U - Locking mechanism and robot

CN224209952UCN 224209952 UCN224209952 UCN 224209952UCN-224209952-U

Abstract

The application discloses a locking mechanism and a robot, and relates to the technical field of robots. The locking mechanism comprises a base, a driving assembly, a transmission assembly and a bolt assembly, wherein the driving assembly is arranged on the base, the transmission assembly is arranged at the end part of the driving assembly, is in transmission connection with the driving assembly and is arranged on the base in a sliding mode along a first direction, a first inclined plane is arranged at one end of the transmission assembly, which is far away from the driving assembly, and the bolt assembly is arranged on the base in a sliding mode along a second direction, and a second inclined plane is arranged at one end of the bolt assembly, which is close to the transmission assembly and is in sliding fit with the first inclined plane. The locking mechanism provided by the application can reduce the number of parts of the locking mechanism.

Inventors

  • WEN KE
  • ZHANG KUN

Assignees

  • 深圳市优必行科技有限公司
  • 深圳市优必选科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (10)

  1. 1. A locking mechanism, comprising: A base; the driving assembly is arranged on the base; The transmission assembly is arranged at the end part of the driving assembly, is in transmission connection with the driving assembly, and is slidably arranged on the base along a first direction, and a first inclined plane is arranged at one end of the transmission assembly, which is far away from the driving assembly; the bolt component is arranged at one end of the transmission component, which is far away from the driving component, and is slidably arranged on the base along a second direction, a second inclined plane is arranged at one end of the bolt component, which is close to the transmission component, and the second inclined plane is slidably attached to the first inclined plane.
  2. 2. The locking mechanism of claim 1, wherein the transmission assembly comprises a connecting rod and a sliding seat, the sliding seat is fixedly connected to one end of the connecting rod, and one end of the connecting rod away from the sliding seat is in transmission connection with the driving assembly; The sliding seat is provided with a first side and a second side which are oppositely arranged, the second side faces one side of the bolt assembly, and the first inclined surface is formed on the second side; the first inclined surface gradually inclines towards the direction away from the first side from one end away from the driving assembly to one end close to the driving assembly.
  3. 3. A locking mechanism as claimed in claim 1 or claim 2, wherein the drive assembly comprises a drive member and a cam, the drive member being mounted on the base; The cam is connected to the output shaft of the driving member, the cam being configured with an axis of rotation parallel to a third direction that is perpendicular to both the first direction and the second direction; The cam comprises two convex parts and two concave parts, wherein the convex parts are arranged oppositely, the concave parts are arranged oppositely, the two convex parts and the two concave parts are arranged around the rotation axis in a staggered mode in sequence, the driving piece can drive the cam to rotate, and the transmission assembly faces one end of the driving assembly to be in staggered abutting connection with the convex parts and the concave parts.
  4. 4. A locking mechanism according to claim 3, wherein a circumferential surface of the cam surrounding the rotation axis is provided with a limit groove, and one end of the transmission assembly toward the drive assembly is inserted into the limit groove and is limited in the third direction in the limit groove.
  5. 5. The locking mechanism of claim 4, wherein an end of the transmission assembly facing the drive assembly is provided with a roller in rolling engagement, the axis of rotation of the roller being parallel to the axis of rotation of the cam, the roller being retained in the retaining groove and in rolling engagement with the groove bottom of the retaining groove.
  6. 6. The lock mechanism according to claim 5, wherein the lock mechanism includes a locked state, and wherein first positioning grooves are provided at both ends of the two protrusions away from each other; When the locking mechanism is in the locking state, the roller is limited in one first positioning groove.
  7. 7. The locking mechanism of claim 5, wherein the locking mechanism comprises an unlocked state, wherein a second detent is engaged on a side of both of the recesses that are remote from each other; when the locking mechanism is in the unlocking state, the roller is limited in one second positioning groove.
  8. 8. The locking mechanism of claim 1, wherein the latch assembly comprises a base and a plunger, the base being connected to one end of the plunger and protruding relative to a peripheral side of the plunger, the second ramp being formed on a side of the base facing away from the plunger; The locking mechanism further comprises an elastic piece and a first guide piece, the first guide piece is arranged on the inserted link in a sliding sleeved mode and is arranged with the base at intervals, the first guide piece comprises a shaft sleeve portion and a limiting edge which are connected with each other, the limiting edge protrudes out of the shaft sleeve portion to be away from the periphery of one end of the base, and the elastic piece is arranged on the periphery of the shaft sleeve portion in a sleeved mode and is limited between the base and the limiting edge.
  9. 9. The locking mechanism of claim 1 or 8, further comprising a guide rail, one side of the guide rail being provided with a guide groove; the bolt component is far away from one end of the transmission component, penetrates through the guide rail in a sliding mode, and stretches out and draws back relative to the guide groove.
  10. 10. A robot comprising a connected chassis and a functional module, the chassis comprising a locking mechanism according to any one of claims 1 to 9; When the functional module is connected with the chassis, the locking mechanism is spliced with the functional module.

Description

Locking mechanism and robot Technical Field The application relates to the technical field of robots, in particular to a locking mechanism and a robot. Background At present, many robots adopt a modularized design, and different functional modules, such as functional modules for delivery, meal delivery, security protection, air cleaning, disinfection, cleaning and the like, can be carried by one universal chassis. In the related art, when the functional module and the chassis are locked, a large space is required to be occupied in a single direction, resulting in an oversized chassis in the direction. Disclosure of utility model The application provides a locking mechanism and a robot, which can reduce the size of a chassis in a second direction and improve stability. The present application provides a locking mechanism comprising: A base; the driving assembly is arranged on the base; The transmission assembly is arranged at the end part of the driving assembly, is in transmission connection with the driving assembly, and is slidably arranged on the base along a first direction, and a first inclined plane is arranged at one end of the transmission assembly, which is far away from the driving assembly; the bolt component is arranged at one end of the transmission component, which is far away from the driving component, and is slidably arranged on the base along a second direction, a second inclined plane is arranged at one end of the bolt component, which is close to the transmission component, and the second inclined plane is slidably attached to the first inclined plane. In some possible embodiments, the transmission assembly comprises a connecting rod and a sliding seat, the sliding seat is fixedly connected to one end of the connecting rod, and one end of the connecting rod away from the sliding seat is in transmission connection with the driving assembly; The sliding seat is provided with a first side and a second side which are oppositely arranged, the second side faces one side of the bolt assembly, and the first inclined surface is formed on the second side; the first inclined surface gradually inclines towards the direction away from the first side from one end away from the driving assembly to one end close to the driving assembly. In some possible embodiments, the drive assembly includes a drive member and a cam, the drive member being mounted on the base; The cam is connected to the output shaft of the driving member, the cam being configured with an axis of rotation parallel to a third direction that is perpendicular to both the first direction and the second direction; The cam comprises two convex parts and two concave parts, wherein the convex parts are arranged oppositely, the concave parts are arranged oppositely, the two convex parts and the two concave parts are arranged around the rotation axis in a staggered mode in sequence, the driving piece can drive the cam to rotate, and the transmission assembly faces one end of the driving assembly to be in staggered abutting connection with the convex parts and the concave parts. In some possible embodiments, a limiting groove is disposed in the cam around the circumferential surface of the rotation axis, and the transmission assembly is inserted into the limiting groove toward one end of the driving assembly and is limited in the limiting groove in the third direction. In some possible embodiments, one end of the transmission component facing the driving component is provided with a roller in rolling arrangement, the rotation axis of the roller is parallel to the rotation axis of the cam, and the roller is limited in the limiting groove and is in rolling fit with the groove bottom of the limiting groove. In some possible embodiments, the locking mechanism includes a locked state, and both ends of the two protrusions away from each other are provided with a first positioning groove; When the locking mechanism is in the locking state, the roller is limited in one first positioning groove. In some possible embodiments, the locking mechanism comprises an unlocked state, and a second positioning groove is matched on one side of the two concave parts away from each other; when the locking mechanism is in the unlocking state, the roller is limited in one second positioning groove. In some possible embodiments, the latch assembly includes a base and a plunger, the base being connected to one end of the plunger and protruding with respect to a circumferential side of the plunger, the second inclined surface being formed on a side of the base facing away from the plunger; The locking mechanism further comprises an elastic piece and a first guide piece, the first guide piece is arranged on the inserted link in a sliding sleeved mode and is arranged with the base at intervals, the first guide piece comprises a shaft sleeve portion and a limiting edge which are connected with each other, the limiting edge protrudes out of the shaft sleeve portion to be away