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CN-224233368-U - Wireless charging and retaining device of oral cavity digital impression instrument

CN224233368UCN 224233368 UCN224233368 UCN 224233368UCN-224233368-U

Abstract

The utility model relates to the technical field of oral cavity digital impression instruments, in particular to a wireless charging and retaining device of an oral cavity digital impression instrument, which comprises a shell and a clamping device, wherein a charging seat is arranged on the shell, the clamping device comprises a lifting rod, a placing plate and a rack, a fixing frame, a rotating rod and a connecting shaft, the fixing frame is arranged in the shell, the rotating rod and the connecting shaft are rotatably connected to the fixing frame, a first gear and a second gear are coaxially arranged at two ends of the rotating rod respectively, a third gear are coaxially arranged on the rotating rod, two sliding blocks which are symmetrically distributed and are in threaded connection with the rotating rod, a connecting rod is arranged on the sliding block, and a clamping plate is arranged on the connecting rod. The utility model can greatly reduce the operation difficulty of the oral digital impression instrument during charging, fixing and taking, and improve the convenience of the use of the retention device.

Inventors

  • SHEN FUXING
  • ZHU LIANGLIANG
  • LIU LIN

Assignees

  • 苏州喆安医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (7)

  1. 1. A wireless charging retention device for an oral digital impression instrument, comprising: a housing (1) on which a charging stand (2) is provided; The clamping device comprises a lifting rod (3) which is connected to a shell (1) in a sliding mode, a placing plate (4) and a rack (5) which are arranged on the lifting rod (3), a fixing frame (6) which is arranged inside the shell (1), a rotating rod (7) and a connecting shaft (9) which are connected to the fixing frame (6) in a rotating mode, a first gear (8) and a second gear (10) which are coaxially arranged at two ends of the rotating rod (7) respectively, a third gear (11) which is coaxially arranged on the rotating rod (7), two symmetrically distributed sliding blocks (12) which are in threaded connection with the rotating rod (7), a connecting rod (13) which is arranged on the sliding blocks (12) and a clamping plate (14) which is arranged on the connecting rod (13), wherein the first gear (8) is connected with the rack (5) in a meshed mode, and the second gear (10) is connected with the third gear (11) in a meshed mode, and the sliding blocks (12) are arranged inside the fixing frame (6) in a sliding mode.
  2. 2. The wireless charging and retaining device of an oral digital impression instrument according to claim 1, wherein the rotating rod (7) is provided with two first threaded portions and second threaded portions which are opposite in rotation direction and symmetrically distributed, and the two sliding blocks (12) are respectively in threaded connection with the first threaded portions and the second threaded portions.
  3. 3. The wireless charging retention device of an oral digital impression instrument according to claim 1, wherein the clamping plate (14) is provided with an arcuate abutment (15), and the clamping surface of the clamping plate (14) is rounded.
  4. 4. The wireless charging and retaining device of an oral digital impression apparatus according to claim 1, wherein two elongated holes are provided in the housing (1), and the connecting rod (13) penetrates through and is slidably connected to the elongated holes.
  5. 5. The wireless charging and retaining device of an oral digital impression monitor according to claim 1, wherein the clamping device further comprises a support assembly provided inside the housing (1), the support assembly comprising two support plates (16) provided on the lifting rod (3), a telescopic rod (17) provided on the support plates (16), a spring (18) provided on the telescopic rod (17), and two fixing cylinders (19) provided inside the housing (1), the other ends of the springs (18) being provided on the fixing cylinders (19).
  6. 6. The wireless charging and retaining device of an oral digital impression apparatus according to claim 1, wherein a support bar (20) is provided on the housing (1), and a base (21) is provided at the bottom of the support bar (20).
  7. 7. The wireless charging and retaining device of an oral digital impression instrument according to claim 6, wherein a weight (22) is provided on the base (21).

Description

Wireless charging and retaining device of oral cavity digital impression instrument Technical Field The utility model relates to the technical field of oral digital impression instruments, in particular to a wireless charging and retaining device of an oral digital impression instrument. Background An oral digital impression apparatus is a digital device used in the field of dentistry. The oral cavity digital impression apparatus performs high-precision three-dimensional scanning on tissues such as teeth, gums and the like in an oral cavity through optical scanning technologies such as laser scanning, structured light scanning and the like to obtain a digital model of the oral cavity, can accurately capture details such as the shape and surface texture of the teeth and the like, and provides accurate data support for treatments such as oral restoration, orthodontic and the like. The utility model discloses a chinese patent with publication number CN221428632U discloses a wireless retention device that charges for oral cavity digital impression apparatus, including the mounting panel, the die instrument body is installed to the preceding terminal surface of mounting panel, the tip is installed to the up end of die instrument body, two round holes that are left and right sides and distribute are seted up to the preceding terminal surface of mounting panel, two the sleeve is all installed to the inside of round hole, two telescopic inside has all pegged graft the loop bar, two all install the spring between telescopic inside and the loop bar, two the limiting plate that is located die instrument body preceding terminal surface is installed to the preceding terminal surface of loop bar, can realize the spacing fixed to die instrument body through the limiting plate, and secondly makes first connecting plate and second connecting plate suction fixed, and then accessible first connecting plate and second connecting plate are spacing fixed to die instrument body below to can effectually fix the die instrument body through dual fixed knot constructs, realize the stability to the wireless charging of die instrument body. However, the technical scheme has the following defects that when the wireless charging and retaining device of the oral digital impression instrument is used, the limiting plate is required to be pulled by hand to enable the oral digital impression instrument to be inserted, and the first connecting plate and the second connecting plate are required to be manually pulled to complete the plugging and loosening operation, so that the operation is troublesome and the use is inconvenient. Disclosure of utility model Aiming at the problems in the background technology, the utility model provides a wireless charging and retaining device of an oral digital impression instrument, which can greatly reduce the operation difficulty of charging, fixing and taking the oral digital impression instrument and improve the use convenience of the retaining device. The technical scheme includes that the wireless charging and retaining device of the oral cavity digital impression instrument comprises a shell and a clamping device, wherein a charging seat is arranged on the shell, the clamping device comprises a lifting rod, a placing plate and a rack, a fixing frame, a rotating rod, a connecting shaft, a first gear, a second gear, a third gear, sliding blocks, a connecting rod and a clamping plate, the lifting rod is connected to the shell in a sliding mode, the placing plate and the rack are arranged on the lifting rod, the fixing frame is arranged in the shell, the rotating rod and the connecting shaft are connected to the fixing frame in a rotating mode, the first gear and the second gear are respectively coaxially arranged at two ends of the rotating rod, the third gear is coaxially arranged on the rotating rod, the sliding blocks are symmetrically distributed and are in threaded connection with the rotating rod, the connecting rod is arranged on the sliding blocks, the clamping plate is arranged on the connecting rod, the first gear is in meshed connection with the rack, and the second gear is in meshed connection with the third gear. Preferably, the rotating rod is provided with two first threaded parts and second threaded parts which are opposite in rotation direction and symmetrically distributed, and the two sliding blocks are respectively in threaded connection with the first threaded parts and the second threaded parts. Preferably, the clamping plate is provided with an arc-shaped abutting part, and the clamping surface of the clamping plate is rounded. Preferably, two strip holes are formed in the shell, and the connecting rod penetrates through and is slidably connected to the strip holes. Preferably, the clamping device further comprises a supporting component arranged inside the shell, the supporting component comprises two supporting plates arranged on the lifting rod, a telescopic rod arranged on the s