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CN-224213934-U - Push rod assembly for door opening and door opening mechanism using same

CN224213934UCN 224213934 UCN224213934 UCN 224213934UCN-224213934-U

Abstract

The utility model discloses a push rod assembly for opening a door and a door opening mechanism using the same, comprising a locking assembly, a first sliding assembly and a second sliding assembly; the locking assembly is rotatably connected to the first sliding assembly, the second sliding assembly is arranged adjacent to the first sliding assembly and used for controlling the opening and closing states of the locking assembly, and when the push rod assembly works, the first sliding assembly and the second sliding assembly move in opposite directions. The push rod assembly of the utility model utilizes the first sliding assembly and the second sliding assembly to move in opposite directions, so that the second sliding assembly and the locking assembly are matched in a space as small as possible, the locking assembly has small movement amplitude when being locked and opened, and is positioned in a door when being opened and locked, and the locking assembly stretches out of the door when water vapor is required to be released. The push rod assembly is simple in structure, low in cost, stable in use and small in occupied space, and can meet the attractive requirements of various devices.

Inventors

  • YU YUNLIANG

Assignees

  • 广东赛普智能制造股份有限公司

Dates

Publication Date
20260508
Application Date
20250425
Priority Date
20240724

Claims (10)

  1. 1. A push rod assembly for opening a door, comprising: a locking assembly; A first slide assembly, the locking assembly being rotatably coupled to the first slide assembly; The second sliding component is arranged adjacent to the first sliding component and is used for controlling the opening and closing states of the locking component; When the push rod assembly is in operation, the first and second slide assemblies move in opposite directions.
  2. 2. The push rod assembly for door opening according to claim 1, further comprising a locked member and two locking assemblies, the two locking assemblies being symmetrically disposed along the sliding direction of the second sliding assembly and the first sliding assembly, the locking assemblies comprising locking members, the locking members of the two locking assemblies forming locking engagement with the locked member toward one side of the locked member.
  3. 3. The pushrod assembly for a door opening of claim 2, wherein the first sliding assembly includes a first sliding portion, the second sliding assembly includes a second sliding portion and a locking engagement portion, the locking engagement portion is located at an end of the second sliding portion toward the locking assembly, and the second sliding portion moves the locking engagement portion.
  4. 4. A push rod assembly for door opening according to claim 3, wherein an opening and closing gap is arranged on one side of the two locking members facing the second sliding assembly, and the locking matching part forms a rotary matching with the opening and closing gap, so that the two locking members move in a direction away from or towards the locked member, and the opening and closing of the locking members are controlled.
  5. 5. The push rod assembly for door opening according to claim 4, wherein the first sliding assembly and the second sliding assembly are connected in an adjacent clamping manner, a guide groove is formed in one side of the first sliding assembly, which faces the second sliding assembly, the locking matching part is located in the guide groove, and the guide groove is used for limiting the moving position of the locking matching part; The push rod assembly further comprises a top connecting piece, the top connecting piece is arranged on one side, deviating from the first sliding assembly, of the second sliding assembly, the top connecting piece is arranged in the guide groove and connected with the second sliding part, and the end part of the top connecting piece is located on one side, facing the locking piece, of the locking matching part.
  6. 6. The pushrod assembly for a door opening of claim 5, wherein the locking assembly is a jaw, the locking member is a gripper, the locked member is a tongue, the second sliding assembly is a second pushrod, the second sliding portion is a second rack, the locking mating portion is a tip portion, the first sliding assembly is a first pushrod, the first sliding portion is a first rack, and the abutment member is a jack.
  7. 7. The pushrod assembly for door opening of claim 6, wherein the pushrod assembly is provided with a door closing station, a door opening station, and a vent station; When the push rod assembly is in a door closing station, the first sliding assembly moves in a direction opposite to the locked piece, the second sliding assembly moves in a direction opposite to the locked piece, and the locking matching part is just before entering the opening and closing gap; When the push rod assembly is in a door opening station, the first sliding assembly moves towards the direction opposite to the locked piece, the second sliding assembly moves towards the direction opposite to the locked piece, and the locking matching part is positioned between the opening and closing gaps; When the push rod assembly is in the exhaust station, the first sliding assembly moves towards the direction of the locked piece at the moment, the second sliding assembly moves towards the direction opposite to the direction of the locked piece, the first sliding assembly drives the locking assembly and the locked piece to move, and the locking matching part is located outside the opening and closing gap at the moment.
  8. 8. A door opening mechanism using a push rod assembly, installed in a case of an electrical apparatus, comprising: A push rod assembly for opening a door as claimed in any one of claims 1 to 7; The bottom box, push rod subassembly set up in the bottom box, the bottom box is provided with by the access & exit of pinning, by the access & exit both sides of pinning the piece be provided with two elastic component, the elastic component is used for making the locking subassembly closes.
  9. 9. The door opening mechanism using a push rod assembly according to claim 8, further comprising a drive assembly comprising a driver, a first push gear, a second push gear, and a plurality of transfer gears; The driver drives the first pushing gear and the second pushing gear to synchronously rotate through a plurality of transmission gears, and the rotation directions of the first pushing gear and the second pushing gear are opposite.
  10. 10. The door opening mechanism using a push rod assembly of claim 9, wherein the door opening mechanism further comprises a plurality of sensors; The plurality of sensors are arranged on the bottom box at intervals, the sensors are connected with the driver in a signal mode, an outer protruding portion is arranged on one side, facing the sensors, of the first sliding assembly, and the outer protruding portion is matched with the plurality of sensors so as to judge the positions of the first sliding assembly and the second sliding assembly and the working state of the door opening mechanism.

Description

Push rod assembly for door opening and door opening mechanism using same Technical Field The utility model relates to the technical field of door opening devices, in particular to a push rod assembly for opening a door and a door opening mechanism using the push rod assembly. Background With the improvement of living standard, dish washer, microwave oven and steaming oven become the stock electrical appliances in kitchen gradually. In the use of the above electrical devices, it is often necessary to open or close the door. In the prior art, a single push rod drives a gripper to hold or release a lock tongue connected with a door body, so that the door body is opened and closed, the gripper needs to hold or release the lock tongue between a box body and the door body in the opening and closing process of the door body, the front end of a clamping jaw after opening the door body is led to extend out of the box body relative to an initial position, the door is attractive, the door opening speed is low, and the experience of a customer is influenced. Disclosure of utility model In view of the above-mentioned drawbacks, a first object of the present utility model is to provide a push rod assembly for door opening, which adopts two sliding assemblies with opposite running directions, and solves the problems of poor appearance and slow door opening speed due to the fact that the locking assembly needs to extend more than the initial position when the door is opened, comprising: a locking assembly; A first slide assembly, the locking assembly being rotatably coupled to the first slide assembly; The second sliding component is arranged adjacent to the first sliding component and is used for controlling the opening and closing states of the locking component; When the push rod assembly is in operation, the first and second slide assemblies move in opposite directions. In some embodiments, the push rod assembly further comprises a locked piece and two locking assemblies, the two locking assemblies are symmetrically arranged along the sliding direction of the second sliding assembly and the first sliding assembly, the locking assemblies comprise locking pieces, and one side, facing the locked piece, of each locking assembly is in locking fit with the locked piece. In some embodiments, the first sliding component comprises a first sliding part, the second sliding component comprises a second sliding part and a locking matching part, the locking matching part is positioned at the end part of the second sliding part facing the locking component, and the second sliding part drives the locking matching part to move. In some embodiments, an opening and closing gap is formed on one side, facing the second sliding component, of the two locking components, and the locking matching part and the opening and closing gap form rotary matching, so that the two locking components move in a direction away from or towards the locked component, and accordingly opening and closing of the locking components are controlled. In some embodiments, the first sliding component and the second sliding component are connected in an adjacent clamping manner, a guide groove is formed in one side, facing the second sliding component, of the first sliding component, the locking matching part is located in the guide groove, and the guide groove is used for limiting the moving position of the locking matching part; The push rod assembly further comprises a top connecting piece, the top connecting piece is arranged on one side, deviating from the first sliding assembly, of the second sliding assembly, the top connecting piece is arranged in the guide groove and connected with the second sliding part, and the end part of the top connecting piece is located on one side, facing the locking piece, of the locking matching part. In some embodiments, the locking assembly is a jaw, the locking member is a gripper, the locked member is a tongue, the second sliding assembly is a second push rod, the second sliding portion is a second rack, the locking mating portion is a tip portion, the first sliding assembly is a first push rod, the first sliding portion is a first rack, and the top member is a top rod. In some embodiments, the pushrod assembly is provided with a door closing station, a door opening station, and a venting station; When the push rod assembly is in a door closing station, the first sliding assembly moves in a direction opposite to the locked piece, the second sliding assembly moves in a direction opposite to the locked piece, and the locking matching part is just before entering the opening and closing gap; When the push rod assembly is in a door opening station, the first sliding assembly moves towards the direction opposite to the locked piece, the second sliding assembly moves towards the direction opposite to the locked piece, and the locking matching part is positioned between the opening and closing gaps; When the push rod assembly is in the