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CN-224213953-U - Box door locking structure of infant incubator and infant incubator

CN224213953UCN 224213953 UCN224213953 UCN 224213953UCN-224213953-U

Abstract

The utility model provides a box door locking structure of an infant incubator and the infant incubator, and relates to the technical field of medical equipment, wherein the box door locking structure comprises a lock tongue mechanism arranged on a box door and a lock hole mechanism arranged on a box body, the lock tongue mechanism comprises a first lock seat arranged on the outer side of the box door and a second lock seat arranged on the inner side of the box door, the first lock seat is connected with a first lock tongue in a sliding manner, an elastic piece is arranged between the first lock tongue and the first lock seat, the inner side of the first lock tongue is rotationally connected with a second lock tongue, one end of the second lock tongue is rotationally connected with the second lock seat, the lock hole mechanism comprises a first lock hole arranged on the outer side of the box body and a second lock hole arranged on the inner side of the box body, the elastic piece pushes the first lock tongue to be inserted into the first lock hole in a natural extension state and drives the second lock tongue to rotationally insert into the second lock hole to form double locking, and the double locking mechanism greatly reduces the risk that the box door and the box body cannot be effectively locked due to busy work or operation negligence of medical staff.

Inventors

  • CHEN ZAIHONG
  • ZHU XIUJIE
  • CHEN BING
  • Ge Peirun
  • SHEN LUO

Assignees

  • 宁波戴维医疗器械股份有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (10)

  1. 1. A box door locking structure of an infant incubator is characterized by comprising a lock tongue mechanism (2) arranged on a box door (1) and a lock hole mechanism arranged on a box body, wherein the lock tongue mechanism (2) comprises a first lock seat (21) arranged on the outer side of the box door (1) and a second lock seat (22) arranged on the inner side of the box door (1), a first lock tongue (23) is slidably connected to the first lock seat (21), an elastic piece (24) is arranged between the first lock tongue (23) and the first lock seat (21), a second lock tongue (25) is rotatably connected to the inner side of the first lock tongue (23), one end of the second lock tongue (25) is rotatably connected with the second lock seat (22), the lock hole mechanism comprises a first lock hole arranged on the outer side of the box body and a second lock hole arranged on the inner side of the box body, the elastic piece (24) pushes the first lock tongue (23) to be inserted into the first lock hole in an extending state and drives the second lock tongue (25) to be rotatably connected with the second lock tongue (25) in a double locking mode, and the second lock tongue (25) is rotatably connected with the second lock tongue (25) in a double locking mode.
  2. 2. The door locking structure of the infant incubator according to claim 1, wherein a slide way (211) is provided inside the first lock seat (21), the slide way (211) is penetrated toward one end close to the first lock hole, the first lock tongue (23) is slidably connected inside the slide way (211), and one end of the first lock tongue (23) can extend out of the slide way (211) and be inserted into the first lock hole.
  3. 3. The structure for locking the door of the incubator according to claim 2, characterized in that the first lock tongue (23) is provided with a bar-shaped chute (231) extending along the sliding direction of the first lock tongue, the inner wall of the chute (211) is provided with a mounting boss (212) protruding into the chute (211), one end of the mounting boss (212) extends into the bar-shaped chute (231), one end of the elastic piece (24) is abutted to the mounting boss (212), and the other end of the elastic piece is abutted to the inner wall of one end of the bar-shaped chute (231) close to the first lock hole.
  4. 4. A door locking structure of an infant incubator according to claim 3, wherein one end of the first lock tongue (23) far away from the first lock hole is connected with a pressing block (232), the pressing block (232) extends out of the slideway (211) and is provided with a pressing plane (2321) perpendicular to the sliding direction, and two sides of the pressing plane (2321) are provided with limiting clamping grooves (2322) adapted to the outer surface of the first lock seat (21).
  5. 5. The structure for locking the door of the incubator according to claim 4, wherein the first lock base (21) is located at the end of the slide way (211) and is connected with a limiting block (213), and when the elastic member (24) is compressed and contracted to drive the first lock tongue (23) to withdraw from the first lock hole, the pressing block (232) abuts against the limiting block (213) to limit the sliding stroke of the first lock tongue (23).
  6. 6. The structure for locking the door of the infant incubator according to claim 4, wherein the pressing plane (2321) is provided with a concave pressing groove (2323).
  7. 7. The infant incubator's chamber door locking structure according to claim 1, wherein the inner side of the first lock tongue (23) is connected with a connecting block (233), the chamber door (1) is provided with a avoiding hole (11), the connecting block (233) passes through the avoiding hole (11) and extends to the inner side of the chamber door (1), one end of the connecting block (233) located at the inner side of the chamber door (1) is provided with a first rotating shaft (2331), the second lock tongue (25) is provided with a second rotating shaft (251), the first rotating shaft (2331) is connected with the second rotating shaft (251) through a rotating rod (26), the second lock seat (22) is provided with a third rotating shaft (221), and the second lock tongue (25) is rotationally connected with the third rotating shaft (221) through the rotating hole.
  8. 8. The door locking structure of the infant incubator according to claim 7, wherein the rotating lever (26) is provided with a waist-shaped hole (261) corresponding to the first rotating shaft (2331), and the first rotating shaft (2331) is rotatably connected in the waist-shaped hole (261) so as to allow the first rotating shaft (2331) to slide in a preset direction in the waist-shaped hole (261).
  9. 9. The door locking structure of the infant incubator according to claim 7, wherein the free end of the second lock tongue (25) is provided with a hook lock head (252) extending toward the second lock hole, and the bending radian of the hook lock head (252) is adapted to the contour of the inner wall of the second lock hole.
  10. 10. An infant incubator comprising the door locking structure of the infant incubator according to any one of claims 1 to 9.

Description

Box door locking structure of infant incubator and infant incubator Technical Field The utility model relates to the technical field of medical equipment, in particular to a box door locking structure of an infant incubator and the infant incubator. Background The safety and reliability of the box door locking device of the infant incubator, which is an important medical device for neonate care, are directly related to the life safety of the infant in the incubator. In the related art, the chest door of the infant incubator mostly adopts a single torsion-pressure type locking structure to realize the closing of the chest body and the chest door. Specifically, the structure generally comprises a box door matched with the box body, a single torsion-press type locking device is arranged between the box body and the box door, and the locking and fixing are realized through pressing or rotating operation. However, such locking arrangements present significant safety hazards in practical use. Due to busy work or inadvertent operation of the healthcare worker, the situation may occur that the door is not fully pressed into place or the locking action is forgotten to be performed, resulting in failure to form an effective lock between the door and the case. Once the door is opened accidentally, the infant in the case may be separated from the culture environment by turning over or rolling action, and even fall down to cause serious injury. Disclosure of utility model The utility model solves the problem of how to avoid the problem of locking failure of the box door caused by carelessness of medical staff operation or incomplete pressing through structural improvement. In order to solve the above problems, the present utility model provides a door locking structure of an infant incubator and an infant incubator. The utility model provides a box door locking structure of an infant incubator, which comprises a lock tongue mechanism arranged on a box door and a lock hole mechanism arranged on a box body, wherein the lock tongue mechanism comprises a first lock seat arranged on the outer side of the box door and a second lock seat arranged on the inner side of the box door, a first lock tongue is connected to the first lock seat in a sliding manner, an elastic piece is arranged between the first lock tongue and the first lock seat, a second lock tongue is connected to the inner side of the first lock tongue in a rotating manner, one end of the second lock tongue is connected with the second lock seat in a rotating manner, the lock hole mechanism comprises a first lock hole arranged on the outer side of the box body and a second lock hole arranged on the inner side of the box body, the elastic piece pushes the first lock tongue to be inserted into the first lock hole in an extending state and drives the second lock tongue to be inserted into the second lock hole in a rotating manner, and the elastic piece drives the first lock tongue to withdraw from the first lock hole in a compressing state and the second lock tongue to be separated from the second lock hole in a rotating manner, so that unlocking is achieved. Optionally, the inside slide that is equipped with of first lock seat, the slide is to being close to the one end link up of first lockhole, first spring bolt sliding connection in the slide, just the one end of first spring bolt can stretch out outside the slide and insert first lockhole. Optionally, the first spring bolt is last to be offered along the bar spout that its slip direction extends, be equipped with on the inner wall of slide to protruding installation boss in the slide, just the one end of installation boss stretches into in the bar spout, the one end butt of elastic component is in on the installation boss, the other end butt in the bar spout is close to the one end inner wall of first lockhole. Optionally, one end of the first lock tongue away from the first lock hole is connected with a pressing block, the pressing block extends out of the slideway and is provided with a pressing plane perpendicular to the sliding direction, and two sides of the pressing plane are provided with limiting clamping grooves matched with the outer surface of the first lock seat. Optionally, the first lock seat is located the end-to-end connection of slide has the stopper, when the elastic component is pressed and is contracted and drive first spring bolt withdraw from first lockhole, the pressing block support in the stopper is in order to restrict the slip stroke of first spring bolt. Optionally, a concave pressing groove is formed in the pressing plane. Optionally, a connecting block is connected to the inner side of the first lock tongue, an avoidance hole is formed in the box door, the connecting block penetrates through the avoidance hole and extends to the inner side of the box door, a first rotating shaft is arranged at one end of the connecting block, which is located on the inner side of the box door, a seco