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CN-122018644-A - Rotating device and keyboard protective housing assembly

CN122018644ACN 122018644 ACN122018644 ACN 122018644ACN-122018644-A

Abstract

The invention discloses a rotating device and a keyboard protective shell assembly, wherein the rotating device comprises a first component, a second component and a positioning device, the first component is rotatably connected with the second component, a plurality of grooves and protrusions are alternately arranged on the second component around the circumference of a first rotating axis, the positioning device comprises a positioning piece and an elastic reset element, the positioning piece is provided with a positioning end which is used for being embedded in the grooves, the positioning piece is movably matched with the first component, the elastic reset element is arranged between the positioning piece and the first component, a first electric connection module is arranged on the first component, and a second electric connection module is arranged on the second component. The invention can ensure stable locking, avoid displacement, realize electrical conduction through sliding contact of the first conductive piece and the second conductive piece, avoid wire winding, improve the reliability of use and improve the user experience.

Inventors

  • ZHOU JINTONG
  • XU YONGRONG
  • ZHU CHENG

Assignees

  • 深圳市改变者供应链管理有限公司

Dates

Publication Date
20260512
Application Date
20260130

Claims (10)

  1. 1. A rotating device is characterized by comprising a first component, a second component and a positioning device; the first component and the second component are rotatably connected, so that the first component and the second component can rotate relatively around a first rotation axis; The second member is provided with a plurality of grooves and protrusions which are alternately arranged on the circumference around the first rotation axis; the positioning device comprises a positioning piece and an elastic reset element, wherein the positioning piece is provided with a positioning end which is used for being embedded in the groove, and the positioning piece is movably matched with the first component; The first component is provided with a first electric connection module, the second component is provided with a second electric connection module, the first electric connection module is electrically conducted with the second electric connection module, the first electric connection module comprises a first conductive piece, the second electric connection module comprises a second conductive piece, the first conductive piece is in sliding contact with the second conductive piece, and an extending track of one of the first conductive piece and the second conductive piece is circular with a first rotation axis as a central axis.
  2. 2. The rotating device of claim 1, wherein one of the first and second conductive members is an annular conductive ring and the other is a conductive contact.
  3. 3. The rotating apparatus according to claim 2, wherein the first member is provided with an annular groove, and the annular conductive ring is embedded in the annular groove.
  4. 4. The rotating device of claim 1, wherein the first electrical connection module further comprises a pull-out interface for electrical connection with the annular conductive ring.
  5. 5. The rotating apparatus according to claim 1, wherein the first member is provided with a charging connection portion.
  6. 6. The rotary device of claim 1, wherein the first member comprises a housing and a mating mount, the mating mount is fixed to the housing, the mating mount comprises an insert, and the second member is disposed outside the insert.
  7. 7. The rotating device according to claim 6, wherein the mounting cavity is formed in the mounting body, and the positioning member is movably mounted in the mounting cavity.
  8. 8. The rotary device of claim 7, wherein one end of the elastic restoring element abuts against the positioning member, and the other end abuts against the wall of the installation cavity.
  9. 9. The rotating device of claim 8, wherein the housing is provided with a mounting hole, and the insert is provided with an outwardly protruding mounting post, the mounting post being inserted into the mounting hole.
  10. 10. Keyboard protective case assembly, characterized in that it comprises a rotating device according to claims 1-9.

Description

Rotating device and keyboard protective housing assembly Technical Field The invention relates to the field of rotating devices, in particular to a rotating device and a keyboard protective shell assembly. Background The keyboard protective housing subassembly is as the mobile device accessory that integrates keyboard and protective sheath together, and it can supply electronic product such as tablet or cell-phone to form the protection to electronic product, and provide clear strike feedback and higher typewriting speed and precision through entity keyboard device, has greatly facilitated document processing, mail to write, programming etc. needs a large amount of characters input's scene, is extensively used in mobile office and study scene. The rotating device is used as an important component of the keyboard protective housing assembly and can be used for adjusting the azimuth of the protective housing. However, in the use process, after the rotation operation is completed, the problems of displacement phenomenon and wire winding are easy to occur, so that the experience of a user is affected. Disclosure of Invention In order to overcome the defects of the prior art, one of the purposes of the present invention is to provide a rotating device, which can ensure stable locking, avoid displacement, realize electrical conduction between a first electrical connection module and a second electrical connection module, avoid wire winding problem, and improve the reliability of use. The second objective of the present invention is to provide a keyboard protection housing assembly, which adopts the above-mentioned rotating device, and can ensure stable locking, avoid displacement, realize electrical conduction between the first electrical connection module and the second electrical connection module, and avoid wire winding, so as to improve the reliability of use. One of the purposes of the invention is realized by adopting the following technical scheme: A rotary device comprising a first member, a second member and a positioning device; the first component and the second component are rotatably connected, so that the first component and the second component can rotate relatively around a first rotation axis; The second member is provided with a plurality of grooves and protrusions which are alternately arranged on the circumference around the first rotation axis; the positioning device comprises a positioning piece and an elastic reset element, wherein the positioning piece is provided with a positioning end which is used for being embedded in the groove, and the positioning piece is movably matched with the first component; The first component is provided with a first electric connection module, the second component is provided with a second electric connection module, the first electric connection module is electrically conducted with the second electric connection module, the first electric connection module comprises a first conductive piece, the second electric connection module comprises a second conductive piece, the first conductive piece is in sliding contact with the second conductive piece, and an extending track of one of the first conductive piece and the second conductive piece is circular with a first rotation axis as a central axis. One of the first conductive piece and the second conductive piece is an annular conductive ring, and the other is a conductive contact. The first component is provided with an annular groove, and the annular conductive ring is embedded in the annular groove. The first electric connection module further comprises a drawing type interface, and the drawing type interface is used for being electrically connected with the annular conductive ring. The first member is provided with a charging connection portion. The first component comprises a casing and a matching seat, the matching seat is fixed on the casing and comprises an embedded body, and the second component is sleeved outside the embedded body. The embedded body is provided with an installation cavity, and the positioning piece is movably installed in the installation cavity. One end of the elastic reset element is propped against the positioning piece, and the other end of the elastic reset element is propped against the cavity wall of the mounting cavity. The shell is provided with a mounting hole, the embedded body is provided with a mounting column protruding outwards, and the mounting column is inserted into the mounting hole. The second purpose of the invention is realized by adopting the following technical scheme: The keyboard protective housing subassembly includes foretell rotary device. Compared with the prior art, the invention has the beneficial effects that: According to the invention, the plurality of grooves and the protrusions are alternately arranged on the second component around the circumference of the first rotating axis, the positioning device is combined by the positioning piece and the ela