CN218738109U

CN218738109U - locking mechanism

Info

Publication number: CN218738109U
Application number: CN202222269139.9U
Authority: CN
Inventors: 王吴怡
Original assignee: Lingmi Technology Shanghai Co ltd
Current assignee: Lingmi Technology Shanghai Co ltd
Priority date: 2022-01-28
Filing date: 2022-08-26
Publication date: 2023-03-28
Anticipated expiration: 2032-08-26

Abstract

The utility model belongs to the technical field of the technique of bedding and specifically relates to a locking mechanical system is related to, it is including setting up on the base or setting up the hasp in the bed board bottom surface and setting up the lock seat in the bed board bottom surface or setting up on the base, still including the unblock subassembly that is used for driving the unblock of lock seat, the hasp with the cooperation of lock seat will bed board and base form the closure. The utility model has the effect of keeping the overall stability of the bed.

Description

Locking mechanism

Technical Field

The utility model belongs to the technical field of the technique of bed utensil and specifically relates to a locking mechanical system.

Background

In the accommodation places such as hotels, hotels or families, when changing the sheet, pull out the bed by the wall limit earlier, remove the mattress again and change the sheet with this, because the quality of bed and mattress is great, it is more laborious at the pulling in-process.

Therefore, the bed can be arranged into the bed board and the base, the bed board can be slidably arranged on the base, the mattress is placed on the base, the bed board can be conveniently replaced only by pulling the bed board, but the bed board is movably connected with the base, and the bed board and the base can not be stably connected together.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims at providing a locking mechanical system, it has the effect that keeps the overall stability of bed.

The above object of the present invention can be achieved by the following technical solutions:

a locking mechanism comprises a lock catch arranged on a base or arranged on the bottom surface of a bed board, a lock seat arranged on the bottom surface of the bed board or arranged on the base and an unlocking assembly used for driving the lock seat to unlock, wherein the lock catch and the lock seat are matched to form locking between the bed board and the base.

By adopting the technical scheme, when the bed sheet needs to be replaced, the lock catch and the lock seat are unlocked through the unlocking assembly, so that the bed plate can be pulled relative to the base, and a user can replace the bed sheet conveniently; when the bed sheet is replaced, the bed sheet is restored by pushing the bed sheet back, the lock catch and the lock seat form locking, so that the position of the bed sheet and the position of the base are relatively fixed, the bed sheet and the base are prevented from moving relatively when a user uses the bed sheet, and the overall safety is guaranteed.

The present invention may be further configured in a preferred embodiment as: the bed is characterized by further comprising a power assembly arranged between the base and the bed board and used for driving the base and the bed board to move relatively, and the power assembly is arranged on the bottom surface of the base or the bottom surface of the bed board.

By adopting the technical scheme, after the lock catch and the lock seat are unlocked, the power assembly generates acting force on the bed plate, so that the bed plate is pushed to move relative to the base, and the working strength of a user during bed sheet replacement is reduced.

The present invention may be further configured in a preferred embodiment as: the power assembly is a cylinder or an electric push rod.

The present invention in a preferred embodiment can be further configured to: the power assembly comprises a spring, the locking mechanism further comprises a base used for installing the spring, and the spring is arranged along the length direction of the base.

By adopting the technical scheme, when the bed board and the base are in a locked state, the spring is extruded and contracted to deform, and after the unlocking assembly is used for unlocking, the spring extruded to deform drives the bed board to move towards the tail direction of the base; after the bed sheet is replaced, the bed sheet is pushed to reset, the spring is compressed again, and the spring is kept in a compressed state after the locking seat is locked with the lock catch.

The present invention may be further configured in a preferred embodiment as: the locking mechanism further comprises a mounting plate which is in top contact with the power assembly.

The present invention in a preferred embodiment can be further configured to: the mounting plate is provided with a buffer piece, and the buffer piece is located on one side, facing the power assembly, of the mounting plate.

Through adopting above-mentioned technical scheme, the bolster alleviates the collision that the mounting panel received in the use, prolongs the life of mounting panel.

The present invention in a preferred embodiment can be further configured to: the unlocking assembly comprises a traction rope connected with the lock base, and the lock base can be unlocked by drawing the traction rope.

The present invention may be further configured in a preferred embodiment as: the haulage rope is connected with elastic spanner in the lock seat one end dorsad, and elastic spanner includes the fixed plate and rather than articulated rotor plate, and the rotor plate passes through the third articulated hub connection with the fixed plate, and the cover is equipped with the third torsional spring on the third articulated hub connection, and third torsional spring one end is contradicted with the fixed plate, and the other end is contradicted with the rotor plate, and haulage rope one end is passed the fixed plate and is connected the rotor plate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the stability and the safety of the overall structure of the bed can be ensured by arranging the locking mechanism;

2. the power assembly can further reduce the working strength of a user and improve the use efficiency.

Drawings

Fig. 1 is a schematic view of the bed plate separated from the base in the embodiment;

FIG. 2 is a schematic illustration of an embodiment of a locking mechanism on a base;

FIG. 3 is a schematic view of the embodiment of the latch on the bottom surface of the bed plate;

FIG. 4 is a schematic view of a locking mechanism in an embodiment;

FIG. 5 is a schematic view of an embodiment of the latch;

FIG. 6 is a schematic view of the back side of the susceptor in the embodiment;

FIG. 7 is a schematic view of a connection structure of the unlocking assembly and the lock base in the embodiment;

FIG. 8 is a schematic view showing the internal structure of the lock case in the embodiment;

FIG. 9 is a schematic front view of the lock bracket of the embodiment;

FIG. 10 is a schematic view of the bottom cover separated from the lock base in the embodiment;

FIG. 11 is a schematic view showing the inner structure of the lock holder of the embodiment after separating the bottom cover;

FIG. 12 is a schematic view showing the inner structure of the lock case of the embodiment after the bottom cover is separated;

fig. 13 is a schematic structural diagram of an unlocking assembly in the embodiment.

In the figure, 100, the base; 200. a bed board; 300. a locking mechanism; 310. locking; 313. a base plate; 311. a lock lever; 312. reinforcing ribs; 320. a lock seat; 321. a housing; 322. a first notch; 323. a latch bolt; 324. a first torsion spring; 325. a bottom cover; 326. a second notch; 327. a drive plate; 328. a drive plate; 329. a limiting plate; 3210. fixing the rod; 3211. a return tension spring; 3212. a second torsion spring; 3213. a first hinge shaft; 3214. a second hinge shaft; 330. a power assembly; 340. mounting a plate; 350. a buffer member; 360. an unlocking assembly; 361. a hauling rope; 3611. a conduit; 3612. a brake cable; 363. an elastic wrench; 364. a fixing plate; 365. a rotating plate; 366. a third hinge shaft; 367. a third torsion spring; 370. a base; 371. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, for the present invention discloses a locking mechanism 300, which includes a lock catch 310 and a lock seat 320, and further includes an unlocking assembly 360 for driving the lock seat 320 to unlock, the lock catch 310 cooperates with the lock seat 320 to lock the bed board 200 and the base 100 together.

Referring to fig. 2 and 3, the latch 310 and the latch holder 320 are respectively installed on the base 100 and the deck 200, and when the latch 310 is installed on the bottom surface of the deck 200, the corresponding latch holder 320 is installed on the base 100; correspondingly, when the latch 310 is installed on the base 100, the lock holder 320 needs to be installed on the bottom surface of the bedplate 200, and the latch 310 and the lock holder 320 are installed in such a way, mainly to achieve the purpose that the bedplate 200 and the base 100 can be locked together. The solution shown in the figures is to mount the lock holder 320 on the base 100 and the lock catch 310 on the deck 200.

Referring to fig. 2 and 4, a power assembly 330 for driving the base 100 and the bedplate 200 to move relatively is arranged between the base 100 and the bedplate 200, and the power assembly 330 is arranged at the bottom of the base 100 or the bedplate 200. The power assembly 330 may be a cylinder, an electric push rod, a spring, etc.

The scheme shown in the figure is that springs are installed on the base 100, the locking mechanism 300 further comprises a base 370 for installing the springs, the lock holder 320 is also installed on the base 370, the number of the springs is two, the two springs are respectively arranged on two sides of the lock holder 320, two grooves 371 are formed in the base 370, the two springs are respectively located in the grooves 371, the springs are arranged along the length direction of the base 100, and the upper half portions of the springs are exposed out of the grooves 371, so that acting force can be applied to the bed board 200.

Referring to fig. 1 to 13, the bottom surface of the bed board 200 is provided with a mounting plate 340, the mounting plate 340 is used for mounting each component, and thus, the components are prevented from being directly mounted on the bottom surface of the bed board 200 and damaging the structure of the bed board 200, and each component can also be directly mounted on the bottom surface of the bed board 200 according to actual conditions. The mounting plate 340 is provided with a buffer member 350 on one side facing the base 370, and the buffer member 350 reduces the impact on the mounting plate 340 in the using process and prolongs the service life of the mounting plate 340.

The lock holder 320 includes a rectangular housing 321, a first notch 322 is formed in the housing 321, a locking tongue 323 is rotatably connected to the inside of the housing 321 through a first hinge shaft 3213, a first torsion spring 324 is disposed on the first hinge shaft 3213, one end of the first torsion spring 324 abuts against the locking tongue 323, the other end of the first torsion spring 324 abuts against a bottom cover 325 covering the housing 321, and a second notch 326 corresponding to the first notch 322 is disposed on the bottom cover 325.

The lock holder 320 further comprises a driving plate 327 connected with and driven by the unlocking assembly 360, the driving plate 327 is rotatably connected in the casing 321, a driving plate 328 is arranged in the casing 321, and the driving plate 327 is driven by the driving plate 327 to slide back and forth. Be equipped with dead lever 3210 in the casing 321, be equipped with reset tension spring 3211 between dead lever 3210 and the driving plate 328, still be equipped with limiting plate 329 in the casing 321, limiting plate 329 rotates through second articulated shaft 3214 and sets up in casing 321, is equipped with second torsional spring 3212 in the casing 321, and second torsional spring 3212 passes through the body of rod and sets up in casing 321, and second torsional spring 3212 one end is contradicted limiting plate 329 and is driven limiting plate 329 and move towards the spring bolt 323 direction, and the other end is contradicted the casing 321 inner wall.

One end of the driving plate 328, which faces away from the driving plate 327, is connected to one end of the limiting plate 329, and when the driving plate 328 is driven by the driving plate 327 to slide, the driving plate 328 drives the limiting plate 329 to rotate around the second hinge shaft 3214

The lock catch 310 may be a shaft, which is clamped into the lock holder 320, and the two form a locking, and the structure of the lock catch 310 may be optimized on the basis of the shaft, mainly to achieve the locking with the lock holder 320; in this embodiment, the latch 310 specifically includes a bottom plate 313 and a lock bar 311 vertically disposed on the bottom plate 313, and a reinforcing rib 312 is disposed between the lock bar 311 and the bottom plate 313 to enhance the structural stability between the lock bar 311 and the base 100.

The unlocking assembly 360 shown in the drawings includes a pull cord 361 connected to the latch base 320, and the latch base 320 can be unlocked by pulling the pull cord 361. The one end of haulage rope 361 dorsad lock seat 320 is connected with elasticity spanner 363, and elasticity spanner 363 includes fixed plate 364 and rather than articulated rotor plate 365, and rotor plate 365 is connected through third hinge shaft 366 with fixed plate 364, and the cover is equipped with third torsional spring 367 on the third hinge shaft 366, and third torsional spring 367 one end is contradicted with fixed plate 364, and the other end is contradicted with rotor plate 365, and haulage rope 361 one end is passed fixed plate 364 and is connected rotor plate 365. It should be noted that the traction rope 361 adopts a brake cable 3612, and a spool 3611 is sleeved outside the brake cable 3612.

In the locked state, the locking rod 311 of the lock catch 310 abuts against the locking tongue 323, the locking tongue 323 is forced to rotate around the first hinge shaft 3213, when the locking rod 311 enters the first notch 322 of the housing 321, the locking tongue 323 returns to the original position under the action of the first torsion spring 324 to block the first notch 322, and simultaneously, the top end of the limiting plate 329 catches the end of the locking tongue 323, thereby locking the locking rod 311.

When the unlocking is needed, the rotating plate 365 is driven, the rotating plate 365 pulls the brake cable 3612, the brake cable 3612 drives the driving plate 327 to rotate, the other end of the driving plate 327 drives the driving plate 328 to slide, the driving plate 328 drives the other end of the limiting plate 329 to be far away from the lock tongue 323, and at the moment, the lock rod 311 can push the lock tongue 323 to rotate around the first hinge shaft 3213 until the lock tongue 323 leaves the first notch 322 and is reset under the action of the first torsion spring 324.

It should be noted that only one specific mode of the lock seat, the lock catch and the unlocking assembly is disclosed in the embodiment, in actual use, selection can be performed according to actual conditions, and only the functions of locking and unlocking need to be realized.

The implementation principle of the embodiment is as follows: when the bed sheet needs to be replaced, the pulling buckle drives the pulling rope 361 to unlock the lock buckle 310 and the lock seat 320, and the power assembly 330 pushes the bed board 200 to be separated relative to the base 100, so that a user can replace the bed sheet conveniently;

when the bed sheet is replaced, the bed sheet 200 is reset by pushing the bed sheet 200 back, and the lock catch 310 and the lock seat 320 form locking, so that the positions of the bed sheet 200 and the base 100 are relatively fixed, and the bed sheet 200 and the base 100 are prevented from moving relatively when a user uses the bed sheet, so that the overall safety is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A locking mechanism, characterized by: the novel medical bed board unlocking device comprises a lock catch (310) arranged on the bottom surface of a bed board (200) or arranged on the bottom surface of the bed board (200) and a lock seat (320) arranged on the bottom surface of the bed board (200) or arranged on the base (100), and further comprises an unlocking assembly (360) used for driving the lock seat (320) to unlock, wherein the lock catch (310) is matched with the lock seat (320) to lock the bed board (200) and the base (100), the unlocking assembly (360) comprises a traction rope (361) connected with the lock seat (320), the traction rope (361) can be unlocked for the lock seat (320) through traction, one end, opposite to the lock seat (320), of the traction rope (361) is connected with an elastic wrench (363), the elastic wrench (363) comprises a fixing plate (364) and a rotating plate (361) hinged with the fixing plate (365), the rotating plate (365) is connected with the fixing plate (364) through a third hinged shaft (366), a third torsion spring (367) is sleeved on the third hinged shaft (366) and abuts, one end of the third torsion spring (367) is connected with the fixing plate (365), and the other end of the traction rope (364) penetrates through the fixing plate (364).

2. A locking mechanism according to claim 1, wherein: the bed is characterized by further comprising a power assembly (330) arranged between the base (100) and the bed board (200) and used for driving the base (100) and the bed board (200) to move relatively, wherein the power assembly (330) is arranged on the bottom surface of the base (100) or the bed board (200).

3. A locking mechanism according to claim 2, wherein: the power assembly (330) is a cylinder or an electric push rod.

4. A locking mechanism according to claim 2, wherein: the power assembly (330) comprises a spring, and the locking mechanism (300) further comprises a base (370) for mounting the spring, wherein the spring is arranged along the length direction of the base (100).

5. A locking mechanism according to claim 4, wherein: the locking mechanism (300) further includes a mounting plate (340) in abutting contact with the power assembly (330).

6. A locking mechanism according to claim 5, wherein: be equipped with bolster (350) on mounting panel (340), bolster (350) are located mounting panel (340) towards power component (330) one side.