CN223195793U - A lock for a storage sofa - Google Patents

Abstract

The utility model discloses a lock for a storage sofa, which relates to the technical field of locks and comprises a fixing plate and a lock tongue, and a gusset plate installed on the fixing plate, wherein the gusset plate is rotatably installed at the bottom of the fixing plate, and the lock tongue is installed at the upper side of the fixing plate, and the lock tongue is composed of a vertical surface for fixing and a transverse surface integrally connected to the bottom of the vertical surface, and a right-angled triangle protrusion is provided on the gusset plate. The technical solution provided by the utility model is arranged by arranging the lock tongue, the fixing plate and the gusset plate inside the sofa, and only a pressing rod for opening the lock is reserved on the outer surface of the sofa. The installation operation is simple and convenient, and at the same time, it can well avoid the situation that the conventional lock will collide with the user and affect the use. Moreover, when the lock is installed inside the sofa, the lock mouth can also reduce contact with the external environment, reduce the probability of damage and corrosion of the lock, and is not easy to rust, thereby extending the life of the lock.

Description

Lock catch of storage sofa

Technical Field

The utility model relates to the technical field of locks, in particular to a lock catch of a storage sofa.

Background

The existing furniture market is that many traditional furniture only has a single function, can not well meet the market, lacks competitiveness, and many sofa manufacturers can put storage space in the sofa to increase the practicality and market competitiveness of the sofa, so that the lock tongue of many sofa locks in the current market is exposed, when the storage sofa is opened, the lock tongue is easy to touch the head of an operator, and is exposed outside for a long time to be easy to damage and corrode, and improvement is urgently needed.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a lock catch of a storage sofa, which solves the problem that the existing locking ports are arranged on the outer surface and are easy to collide and damage.

Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows:

The utility model provides a hasp of storing sofa, includes fixed plate and spring bolt to and install the buckle on the fixed plate, the buckle is rotated and is installed the fixed plate bottom, the spring bolt is installed in the fixed plate upside, the spring bolt is in by being used for fixed vertical face and an organic whole connection the constitution of the horizontal face of vertical face bottom, be equipped with right triangle's arch on the buckle.

Further, the fixed plate comprises a base plate positioned in the middle and mounting plates arranged on two sides of the fixed plate, and a connecting rotating shaft hole is formed in the lower side of the mounting plates.

Further, the buckle comprises a pushing plate in the middle and connecting plates at the lower sides of the two sides of the pushing plate, and the connecting plates are provided with matched rotating shaft holes.

Further, the matching rotating shaft hole of the buckle plate is aligned with the connecting rotating shaft hole of the fixed plate, and a rotating shaft is arranged between the matching rotating shaft hole and the connecting rotating shaft hole.

Further, a torsion spring is sleeved on the rotating shaft, two brackets of the torsion spring are respectively supported on the pinch plate and the fixed plate, and the torsion direction of the torsion spring is opposite to the rotation direction of the pinch plate on the fixed plate.

Further, a pressing rod is fixedly arranged on the pinch plate, is perpendicular to the pushing plate and faces the fixing plate.

Further, a through hole is formed in the fixing plate, and the pressing rod penetrates through the through hole.

Further, the fixing plate and the lock tongue are provided with connecting holes, and the connecting holes are uniformly distributed on the fixing plate and the lock tongue.

Further, the buckle plate is provided with a mounting through hole corresponding to the connecting hole of the fixing plate.

Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

According to the technical scheme provided by the utility model, the lock tongue, the fixed plate and the buckle are arranged in the sofa, the outer surface of the sofa is only reserved with the pressing rod for unlocking the lock catch, the installation operation is simple and convenient, the situation that the conventional lock catch can collide with a user to affect the use can be well avoided, the lock catch is arranged in the sofa, the contact with the external environment can be reduced through the lock catch, the damage rate and the corrosion finding rate of the lock catch are reduced, the lock catch is difficult to rust, and the service life of the lock catch is prolonged.

Drawings

FIG. 1 is an exploded view of example 1 of the present utility model;

FIG. 2 is a schematic diagram showing the combination status of embodiment 1 of the present utility model;

FIG. 3 is a closed cross-sectional view showing the assembled state of embodiment 1 of the present utility model;

fig. 4 is an open sectional view of the assembled state of embodiment 1 of the present utility model;

FIG. 5 is a schematic view of a sofa according to embodiment 1 of the present utility model after being installed in the sofa;

FIG. 6 is a schematic view of the sofa according to embodiment 1 of the present utility model;

FIG. 7 is a sectional view of the sofa of example 1 of the present utility model;

FIG. 8 is a cross-sectional view of the interior closure of the sofa of example 1 of the present utility model;

FIG. 9 is a cross-sectional view of the push-push rod in the sofa of example 1 of the present utility model;

FIG. 10 is a cross-sectional view of the sofa of example 1 of the present utility model with the release lever open;

fig. 11 is a sectional view of the sofa of embodiment 1 of the present utility model.

Detailed Description

In order to make the technical scheme of the utility model clearer, the utility model is further described in detail below with reference to the attached drawings and specific embodiments.

Example 1

1-11, A hasp of storing sofa, including fixed plate 10 and spring bolt 20 to and install the buckle 30 on fixed plate 10, spring bolt 20 and fixed plate 10 are installed respectively on the inside board and the base that turn over that are used for opening one side of sofa, and buckle 30 is used for buckling spring bolt 20, and when buckle 30 lock spring bolt, the sofa can't open, and after buckle 30 rotated to sofa inside on fixed plate 10, the sofa can open.

The fixed plate 10 comprises a foundation plate 11 positioned in the middle and mounting plates 12 arranged on two sides of the foundation plate 11, the foundation plate 11 and the mounting plates 12 are of an integrated structure, the foundation plate 11 is vertically arranged with the mounting plates 12, the lower sides of the mounting plates 12 positioned on two sides are provided with connecting rotating shaft holes 14, the connecting rotating shaft holes 14 on the left side and the right side are in corresponding same height positions, the connecting rotating shaft holes 14 are used for mounting rotating shafts 15, and the fixed plate 10 is provided with a buckle plate 30 through rotating shafts mounted in the connecting rotating shaft holes 14.

The buckle plate 30 is rotatably arranged on the fixed plate 10, the buckle plate 30 consists of a pushing plate 31 positioned in the middle and connecting plates 32 positioned on the lower sides of the two sides of the pushing plate 31, the connecting plates 32 are vertically arranged on the two sides of the pushing plate 31, the pushing plate 31 and the connecting plates 32 are vertically arranged, the connecting plates 31 are provided with matching rotating shaft holes 33, and the matching rotating shaft holes 33 on the left side and the right side are in corresponding same height positions.

When the fixing plate 10 and the buckle plate 30 are mounted, the connecting shaft holes 14 on the mounting plates 12 on the left and right sides are aligned and overlapped with the matching shaft holes 33 on the connecting plates 32 on the left and right sides, the inner and outer relationship between the mounting plates 12 on the two sides and the connecting plates 32 on the two sides is not limited, and the connecting shaft holes 14 and the matching shaft holes 33 are at the same corresponding positions.

After the connecting rotating shaft hole 14 and the matching rotating shaft hole 33 are aligned, the rotating shaft 15 passes through the connecting rotating shaft hole 14 and the matching rotating shaft hole 33, at this time, the fixing plate 10 and the buckle plate 30 are assembled, the rotating shaft 15 is inserted between the connecting rotating shaft hole 14 and the matching rotating shaft hole 33 at the other side from the connecting rotating shaft hole 14 and the matching rotating shaft hole 33 at one side, the torsion spring 16 is sleeved on the rotating shaft 15, and the installation relation of the connecting rotating shaft hole 14 and the matching rotating shaft hole 33 at one side, the torsion spring 16, the connecting rotating shaft hole 14 and the matching rotating shaft hole 33 at the other side is formed.

The torsion spring 16 is provided with two brackets for transmitting torsion of the torsion spring 16, the two brackets of the torsion spring 16 are respectively abutted against the opposite inner surfaces of the pinch plate 30 and the fixed plate 10, the torsion direction of the torsion spring 16 is opposite to the rotation direction of the pinch plate 30 on the fixed plate 10, namely, when the fixed plate 10 and the pinch plate 30 are forced to rotate and open, the torsion spring 16 absorbs deformation and stores torsion, and the torsion spring 16 releases torsion when the fixed plate 10 and the pinch plate 30 are not forced any more, so that the fixed plate 10 and the pinch plate 30 reversely rotate and reclose.

The buckle plate 30 on the upper side of the connecting plate 32 is provided with a protrusion 34, the protrusion 34 protrudes out of the connecting plate in a right triangle shape, the hypotenuse of the right triangle of the protrusion 34 faces the fixed plate 10, one side edge of the protrusion 34 is overlapped with the connecting plate 32, the other side edge of the protrusion is located on the lower side of the protrusion 34, namely the bottom edge, and the thickness of the protrusion 34 on the connecting plate 32 is not limited.

The spring bolt 20 is installed in the fixed plate 10 upside, and spring bolt 20 and fixed plate 10 are installed on two parts of sofa, and spring bolt 20 comprises vertical face 21 and the horizontal face 22 of an organic whole connection in vertical face bottom for fixed, and spring bolt 20 installs on the inside board that turns over that the sofa is used for opening one side, and fixed plate 10 installs on the inside base that the sofa is used for opening one side.

The pinch plate 30 is fixedly provided with a pressing rod 35, the pressing rod 35 is perpendicular to the pushing plate 31 and faces the fixed plate 10, and an elastic connecting piece can be selected at the connecting position of the pressing rod 35 and the pinch plate 30, so that the pressing rod 35 can deflect a certain angle on the pinch plate 30.

The fixing plate 10 is provided with the through hole 18, the through hole 18 is used for enabling the pressing rod 35 to penetrate through the through hole 18 after the buckle plate 30 is arranged on the fixing plate 10, after the fixing plate 10 is arranged on a sofa, the corresponding position of the through hole 18 on the sofa is provided with a perforation for enabling the pressing rod 35 to penetrate out, one end of the pressing rod 35 is fixed on the buckle plate 30, the other end of the pressing rod 35 penetrates out of the sofa, the through hole 18 and the perforation on the sofa are in interference fit with the pressing rod 35, and at the moment, the pressing rod 35 can slightly swing in the through hole 18 and the perforation on the sofa.

The fixing plate 10 and the lock tongue 20 are respectively provided with a connecting hole 40, the connecting holes 40 are uniformly distributed on the fixing plate 10 and the lock tongue 20, a user can fix the fixing plate 10 and the lock tongue 20 on a sofa through the connecting holes 40, and the fixing mode can be selected to be fixed by screws. The buckle plate 30 is provided with an installation through hole corresponding to the connecting hole of the fixed plate 10, so that a user can conveniently fix the fixed plate 10 on a sofa after the buckle plate 30 is installed on the fixed plate 10.

When the sofa is used, the fixing plate 10 with the buckle plate 30 is arranged on the inner surface of the base of the sofa, which is used for an opening side, through the screw, the through hole is formed in the sofa and is used for pressing the rod 35 to extend out, the lock tongue 20 is arranged on the inner surface of the turning plate, which is used for the opening side, of the sofa through the screw, when the sofa does not need to be opened or closed for a long time, the turning plate can drive the lock tongue 20 to descend in the closing process, the transverse surface 22 of the lock tongue 20 is contacted with the inclined surface of the bulge 34, at the moment, the lock tongue 20 moves downwards through the transverse surface 22, the buckle plate 30 is pushed to rotate towards the inner side of the sofa, so that the buckle plate 30 and the fixing plate 10 are opened until the transverse surface 22 of the lock tongue 20 is beyond the bottom edge of the bulge 34, at the moment, the torsion spring 16 on the rotating shaft 15 releases the torsion stored by rotating the buckle plate 30 into the sofa, namely the buckle plate 30 and the fixing plate 10 are buckled again, and the bottom plate of the bulge 34 is clamped on the transverse surface 22 of the lock tongue 20, and the sofa can not be opened directly.

When the sofa needs to be opened, the user pushes or pushes the pressing rod 35 to move into the sofa, the pressing rod 35 moves into the sofa to push the buckle plate 30 to move into the sofa, and the bottom plate of the boss 34 moves out of the transverse face 22 of the lock tongue 20, so that the sofa can be opened freely.

The user releases the pressing rod 35, the turning plate of the sofa descends, and the sofa is locked again.

The locking notch of the technical scheme is not only suitable for sofas, but also can be used for other parts with hollow structures and storage functions, such as various boxes, boxes and the like.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (9)

1. The utility model provides a hasp of storing sofa, its characterized in that includes fixed plate and spring bolt to and install the buckle on the fixed plate, the buckle is rotated and is installed the fixed plate bottom, the spring bolt is installed in the fixed plate upside, the spring bolt is in by being used for fixed vertical face and an organic whole connection the constitution of the horizontal face of vertical face bottom, be equipped with right triangle's arch on the buckle.

2. The lock catch of a storage sofa according to claim 1, wherein the fixing plate consists of a base plate positioned in the middle and mounting plates arranged on two sides of the fixing plate, and a connecting rotating shaft hole is arranged on the lower side of the mounting plates.

3. The lock catch of a storage sofa according to claim 2, wherein the buckle plate is composed of a pushing plate positioned in the middle and connecting plates positioned on the lower sides of two sides of the pushing plate, and the connecting plates are provided with matched rotating shaft holes.

4. The sofa lock of claim 3, wherein said mating pivot hole of said buckle is aligned with said connecting pivot hole of said fixed plate, and a pivot is provided between said mating pivot hole and said connecting pivot hole.

5. The lock catch of a storage sofa according to claim 4, wherein a torsion spring is sleeved on the rotating shaft, two brackets of the torsion spring are respectively supported on the buckle plate and the fixed plate, and the torsion direction of the torsion spring is opposite to the rotation direction of the buckle plate on the fixed plate.

6. The lock catch of the storage sofa according to claim 3, wherein a pressing rod is fixedly arranged on the buckle plate, and the pressing rod is perpendicular to the pushing plate and faces the fixing plate.

7. The sofa lock of claim 6, wherein said fixing plate is provided with a through hole, and said pressing rod penetrates said through hole.

8. The sofa lock of claim 1, wherein said fixed plate and said locking tongue are provided with connecting holes, said connecting holes being uniformly distributed on said fixed plate and said locking tongue.

9. The locker of claim 8, wherein said buckle plate is provided with a mounting through hole corresponding to said connecting hole of said fixing plate.