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CN-115263099-B - Lockset and dish washer

CN115263099BCN 115263099 BCN115263099 BCN 115263099BCN-115263099-B

Abstract

The invention provides a lockset and a dish washer, and belongs to the technical field of kitchen equipment. The lock comprises a lock shell base, a lock tongue, a spring and a pressure spring piece, wherein a semi-closed installation cavity is formed in the lock shell base in a surrounding mode, a threaded hole is formed in the top wall of the installation cavity, axially extending strip-shaped guide holes are formed in the two ends of the side wall of the installation cavity, one end of the side wall of the lock tongue corresponds to the strip-shaped guide holes, an elastic clamping head is arranged in the strip-shaped guide holes in an axially movable mode, the elastic clamping head is used for limiting the lock tongue, one end of the spring is abutted to the lock tongue, one end of the pressure spring piece is abutted to the other end of the spring, a first threaded column is arranged at the other end of the pressure spring piece and is connected with the threaded hole in an adjustable mode, and therefore pressure on the spring is adjusted, and door opening and closing force is adjusted.

Inventors

  • WANG SONGBO
  • MA BINGBING
  • LI MINGFENG
  • PAN YEJIANG

Assignees

  • 华帝股份有限公司
  • 华帝股份有限公司

Dates

Publication Date
20260421
Application Date
20220809
Priority Date
20220809

Claims (7)

  1. 1. A lock, comprising: The lock shell base (1), the lock shell base (1) is surrounded with a semi-closed installation cavity (11), the top wall of the installation cavity (11) is provided with a threaded hole (12), both ends of the side wall of the installation cavity (11) are provided with axially extending strip-shaped guide holes (13), The lock tongue (2), one end of the side wall of the lock tongue (2) is provided with an elastic clamping head (21) corresponding to the strip-shaped guide hole (13), the elastic clamping head (21) is axially movably arranged in the strip-shaped guide hole (13) to limit the lock tongue (2), A spring (3), one end of the spring (3) is abutted with the lock tongue (2), and The device comprises a pressure spring piece (4), wherein one end of the pressure spring piece (4) is abutted against the other end of the spring (3), a first threaded column (41) is arranged at the other end of the pressure spring piece (4), and the first threaded column (41) is adjustably connected with the threaded hole (12) so as to adjust the pressure on the spring (3); one end of the pressure spring piece (4) is provided with a semi-closed guide tube (42) fixedly connected with the first threaded column (41), and the other end of the spring (3) stretches into the guide tube (42) and is abutted with the top wall of the guide tube (42); The free end of the first threaded column (41) is provided with a groove (411) matched with a screwdriver so as to rotationally adjust the first threaded column (41); Still include semi-closed fine setting nut (5), be used for with angle spanner complex first through-hole (51) have been seted up to the upper end wall of fine setting nut (5), the annular wall of fine setting nut (5) is provided with the internal thread, be provided with second screw thread post (22) in spring bolt (2), fine setting nut (5) pass through the internal thread install in on second screw thread post (22), one end of spring (3) with fine setting nut (5) butt, first screw thread post (41) with semi-closed stand pipe (42) correspond first through-hole (51) all have seted up the second through-hole, so that the angle spanner stretches into first through-hole (51).
  2. 2. Lockset according to claim 1, characterized in that the lower end of the fine tuning nut (5) is provided with a first annular flanging (52), the spring (3) is sleeved outside the fine tuning nut (5), and one end of the spring (3) is abutted with the first annular flanging (52).
  3. 3. The lock according to claim 1, characterized in that said second threaded post (22) is hollow, so that an angular wrench protrudes into said first through hole (51).
  4. 4. The lock according to claim 1, further comprising a gasket cap (6), said gasket cap (6) being arranged between said spring (3) and said compression spring member (4), said compression spring member (4) being in abutment with said spring (3) through said gasket cap (6).
  5. 5. Lockset according to claim 4, characterized in that the compression spring element (4) is a screw.
  6. 6. The lockset according to claim 4, wherein the gasket cap (6) is of a semi-closed cylindrical structure, a second annular flanging (61) is arranged at the upper end of the gasket cap (6), the spring (3) is sleeved outside the gasket cap (6), and the other end of the spring (3) is abutted with the second annular flanging (61).
  7. 7. A dish washer is characterized by comprising a shell, a door body movably mounted on the shell and a lock set according to any one of claims 1-6, wherein the lock set is mounted on the shell, a clamping groove is formed in the door body corresponding to a lock tongue (2), when the door body is closed, the door body drives the lock tongue (2) to axially move, and when the door body is closed, the free end of the lock tongue (2) is located in the clamping groove.

Description

Lockset and dish washer Technical Field The invention relates to the technical field of kitchen equipment, in particular to a lockset and a dish washer. Background Along with the pursuit of people for high quality of life, the high-end intelligent household appliance is not a good choice, but a high-end dish washer brings another brand new living fun to people, so the use feeling of the dish washer is particularly important, and the pursuit of people for high quality of life is directly influenced. The door opening force of the machine is set to be larger or smaller by manufacturers, and is different, so that the door opening force can be used as the sense of a user in the door opening and closing process, and the use experience of the machine can be directly influenced; therefore, how to provide a door lock with adjustable opening and closing force for a dish washer is particularly important to solve the use requirements of different people, which is one of the technical problems to be solved by the person skilled in the art. Disclosure of Invention The invention aims to provide a lockset which has the advantage of adjusting door opening and closing force. The invention also aims to provide a dish-washing machine. In order to achieve the purpose of the invention, the invention adopts the following technical scheme: according to one aspect of the invention, a lock is provided, comprising a lock shell base, a lock tongue, a spring and a pressure spring piece, wherein a semi-closed installation cavity is surrounded by the lock shell base, a threaded hole is formed in the top wall of the installation cavity, axially extending strip-shaped guide holes are formed in both ends of the side wall of the installation cavity, an elastic clamping head is arranged at one end of the side wall of the lock tongue corresponding to the strip-shaped guide holes and can be axially movably arranged in the strip-shaped guide holes so as to limit the lock tongue, one end of the spring is abutted with the lock tongue, one end of the pressure spring piece is abutted with the other end of the spring, a first threaded column is arranged at the other end of the pressure spring piece and is adjustably connected with the threaded hole so as to adjust the pressure on the spring. According to one embodiment of the invention, one end of the pressure spring piece is provided with a semi-closed guide tube fixedly connected with the first threaded column, and the other end of the spring piece extends into the guide tube and abuts against the top wall of the guide tube. According to one embodiment of the invention, the free end of the first threaded post is provided with a groove for being matched with a screwdriver so as to rotationally adjust the first threaded post. According to one embodiment of the invention, the novel triangular spanner further comprises a semi-closed fine adjustment nut, a first through hole matched with the angular spanner is formed in the upper end wall of the fine adjustment nut, an inner thread is formed in the annular wall of the fine adjustment nut, a second threaded column is arranged in the lock tongue, the fine adjustment nut is arranged on the second threaded column through the inner thread, one end of the spring is abutted to the fine adjustment nut, and second through holes are formed in the first threaded column and the semi-closed guide tube corresponding to the first through holes, so that the angular spanner stretches into the first through holes. According to one embodiment of the invention, the lower end of the fine adjustment nut is provided with a first annular flanging, the spring is sleeved outside the fine adjustment nut, and one end of the spring is abutted against the first annular flanging. According to one embodiment of the present invention, the second threaded post is hollow, so that the angular wrench extends into the first through hole. According to one embodiment of the invention, the device further comprises a gasket cap, wherein the gasket cap is arranged between the spring and the pressure spring piece, and the pressure spring piece is abutted with the spring through the gasket cap. According to an embodiment of the invention, the compression spring element is a screw. According to one embodiment of the invention, the gasket cap is of a semi-closed cylindrical structure, the upper end of the gasket cap is provided with a second annular outward flange, the spring is arranged outside the gasket cap, and the other end of the spring is abutted against the second annular outward flange. According to another aspect of the invention, a dish washer is provided, comprising a casing, a door body movably mounted on the casing, and the lock, wherein the lock is mounted on the casing, the door body is provided with a clamping groove corresponding to the lock tongue, when the door body is closed, the door body drives the lock tongue to axially move, and when the door body is closed, the free end par