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CN-224206517-U - Lifting device with safety lock catch

CN224206517UCN 224206517 UCN224206517 UCN 224206517UCN-224206517-U

Abstract

The utility model relates to the technical field of lifting devices, and discloses a lifting device with a safety lock catch, which comprises a base, the lifting assembly is arranged at the top of the base, the lock body is fixedly connected to the outer side of the bed board fixing frame, and the lock catch body is fixedly connected to the outer side of the support frame. When the lock body is clamped at the inner side of the limit claw, the bed board fixing frame and the support frame are in a locking state, at the moment, the bed board fixing frame and the support frame are fixed, the bed board fixing frame can be prevented from rotating relative to the support frame, when the bed board fixing frame is required to rotate, the right end of the bed board fixing frame is lifted, the limit to the lock body is relieved, the angle of the bed board fixing frame is rotated through the second hydraulic telescopic rods at two sides, the angle of the bed board fixing frame is in a horizontal state, the angle of the lifting device is adjusted, and the safety and the practicability of the lifting device are improved.

Inventors

  • LI JIANZHENG

Assignees

  • 彭州鑫汇通五金有限责任公司

Dates

Publication Date
20260508
Application Date
20250627

Claims (8)

  1. 1. The lifting device with the safety lock catch comprises a base (1) and is characterized by further comprising a support frame (21) arranged at the top of the base (1), a bed board fixing frame (22) rotatably connected to the support frame (21), a lifting assembly arranged at the top of the base (1), a lock body (24) fixedly connected to the inner side of the bed board fixing frame (22), a lock catch body (25) fixedly connected to the inner side of the support frame (21), a sliding block (26) slidably connected to the inner side of the lock catch body (25), a compression spring (27) fixedly connected between the sliding block (26) and the lock catch body (25), a sliding groove (28) formed in the sliding block (26), a sliding bracket (29) rotatably connected to the inner side of the lock catch body (25), a semicircular block (211) fixedly connected to the sliding block (26) close to one end of the lock body (24), a limiting claw (210) rotatably connected to the inner side of the semicircular block (211), a torsion spring (212) fixedly connected to the inner side of the support frame (25), a sliding bracket (29) arranged in the sliding groove (28), and the lock body (24) is arranged in the inner side of the limiting claw (210).
  2. 2. The lifting device with the safety lock catch according to claim 1, wherein two limiting claws (210) are arranged, the two limiting claws (210) are symmetrically distributed on the sliding block (26), the two limiting claws (210) are provided with through holes in corresponding positions of the lock body (24), and the lock body (24) is arranged in the through holes of the limiting claws (210).
  3. 3. The lifting device with the safety lock catch according to claim 1, wherein the lock catch body (25) is provided with a matched groove at a corresponding position of the sliding block (26), and the sliding block (26) slides in the groove of the lock catch body (25).
  4. 4. The lifting device with the safety lock catch according to claim 1, wherein the supporting frame (21) is fixedly connected with a limiting rod (23), and the limiting rod (23) is arranged inside the bed board fixing frame (22).
  5. 5. The lifting device with the safety lock catch according to claim 4, wherein the bed board fixing frame (22) is provided with a through groove which is matched with the corresponding position of the limit rod (23), and the limit rod (23) is arranged in the through groove of the bed board fixing frame (22).
  6. 6. The lifting device with the safety lock catch according to claim 1, wherein the lifting assembly comprises a first mounting hole (31) formed in the base (1), a short support (32) rotatably connected to the base (1), a long support (33) rotatably connected to the base (1), a first hydraulic telescopic rod (34) rotatably connected to the support frame (21), a second hydraulic telescopic rod (35) rotatably connected to the bed board fixing frame (22), one end of the short support (32) away from the base (1) is rotatably connected to the support frame (21), one end of the long support (33) away from the base (1) is rotatably connected to the support frame (21), and a telescopic end of the first hydraulic telescopic rod (34) is rotatably connected to the base (1), and a telescopic end of the second hydraulic telescopic rod (35) is rotatably connected to the support frame (21).
  7. 7. The lifting device with the safety lock catch according to claim 6, wherein two groups of short brackets (32), long brackets (33) and first hydraulic telescopic rods (34), second hydraulic telescopic rods (35), support frames (21) and bed plate fixing frames (22) are arranged, and the two groups of short brackets (32), long brackets (33) and first hydraulic telescopic rods (34), second hydraulic telescopic rods (35), support frames (21) and bed plate fixing frames (22) are symmetrically distributed.
  8. 8. The lifting device with the safety lock catch according to claim 6, wherein a plurality of first mounting holes (31) are formed, and the plurality of first mounting holes (31) are sequentially distributed on the base (1).

Description

Lifting device with safety lock catch Technical Field The utility model relates to the technical field of lifting devices, in particular to a lifting device with a safety lock catch. Background In order to effectively utilize the space under the bed, a part of articles on the market are additionally provided with storage grids below the bed board for storing articles, and lifting mechanisms connected with the bed frame are generally fixedly arranged on two sides of the bed board close to one end of the bed head respectively for conveniently taking and placing articles, so that lifting or falling of the bed board is realized through the lifting mechanisms. When the product in the prior art is used, when the bed board is lifted from the tail end of the bed, the tail end of the bed board is lifted upwards by the first hydraulic telescopic rod in the lifting mechanism, the bed board is inclined at the moment, and the mattress is placed on the bed board, so that the tail end of the bed board is stressed heavier, the second hydraulic telescopic rod is easy to stretch further, the bed board is enabled to rotate along the rotating shaft on the lifting mechanism, the bed board is lifted to be in a horizontal state, but the opening size of the tail end of the bed board is obviously reduced after the rotation, and the lifting of articles by people is not facilitated. Therefore, a lifting device capable of lifting the bed board and limiting the random expansion of the second hydraulic expansion link is needed to solve the problems. Disclosure of utility model In order to solve the problem that the existing lifting mechanism has the problem that the bed board is overturned at will in use, the utility model provides a lifting mechanism which can facilitate lifting of the bed board, limit the problem of overturning of the bed board, ensure safe use and facilitate use of people. The lifting device with the safety lock catch comprises a base, a support frame arranged at the top of the base, a bed board fixing frame rotationally connected to the support frame, a lifting assembly arranged at the top of the base, a lock body fixedly connected to the inner side of the bed board fixing frame, a lock catch body fixedly connected to the inner side of the support frame, a sliding block slidingly connected to the inner side of the lock catch body, a compression spring fixedly connected between the sliding block and the lock catch body, a sliding groove formed in the sliding block, a sliding support rotationally connected to the inner side of the lock catch body, a semicircular block fixedly connected to one end of the sliding block close to the lock body, a limiting claw rotationally connected to the inner side of the semicircular block, and a torsion spring fixedly connected between the limiting claw and the semicircular block, wherein the sliding support is arranged in the sliding groove, and the lock body is arranged on the inner side of the limiting claw. Preferably, two limiting claws are arranged and symmetrically distributed on the sliding block, and the two limiting claws are provided with through holes in corresponding positions of the lock body, and the lock body is arranged inside the through holes of the limiting claws. Preferably, the latch body is provided with an adaptive groove at a corresponding position of the sliding block, and the sliding block slides in the groove of the latch body. Preferably, the support frame is fixedly connected with a limiting rod, and the limiting rod is arranged in the bed board fixing frame. Preferably, the bed board fixing frame is provided with a through groove in a corresponding position of the limiting rod, and the limiting rod is arranged in the through groove of the bed board fixing frame. Preferably, the lifting assembly comprises a first mounting hole formed in the base, a short support connected to the base in a rotating manner, a long support connected to the base in a rotating manner, a first hydraulic telescopic rod connected to the support frame in a rotating manner, and a second hydraulic telescopic rod connected to the bed board fixing frame in a rotating manner, wherein one end of the short support, far away from the base, is connected to the support frame in a rotating manner, one end of the long support, far away from the base, is connected to the support frame in a rotating manner, and the telescopic end of the first hydraulic telescopic rod is connected to the base in a rotating manner, and the telescopic end of the second hydraulic telescopic rod is connected to the support frame in a rotating manner. Preferably, the short support, the long support, the first hydraulic telescopic rod, the second hydraulic telescopic rod, the support frame and the bed board fixing frame are all provided with two groups, and the two groups of the short support, the long support, the first hydraulic telescopic rod, the second hydraulic telescopic rod, the support frame and the bed board