CN207499657U - Rotary buckle type door stop lock - Google Patents

Abstract

The utility model provides a rotary-buckle type door stop lock, which comprises a base locked at the inner edge side of a door frame and a locking piece which is abutted against the inner side of a door leaf by rotary buckle, wherein the base is provided with a locking part which can be abutted and fixedly locked at the inner edge side of the door frame, the locking part is provided with a pivot part which is provided with a pivot group shaft-provided locking piece along the inner side of the door frame, the pivot part is connected with the straight side of the locking part and is provided with an embedded clamping groove, a long circular shaft hole which is formed by the pivot part of the base is used for the pivot lug sleeve which is arranged along the side direction of the locking piece to be axially arranged, an elastic piece which is filled by a plurality of back side through shaft holes of the base pivot part pushes against a shaft bolt, so that when the rotary-through hole locking piece is abutted against the door leaf, the locking piece is pushed to enable the embedded clamping convex rib which is formed by the rotary side to be clamped into the embedded clamping groove of the base, the stop state of the positioning locking piece against the door leaf is realized, the locking function is realized, unless the locking piece is pulled away from the, the locking member can be rotated away from the door to achieve the unlocking function.

Description

Turnbuckle door stop lock

technical field

The utility model relates to a turn-type door stop lock, which is suitable for doors that open indoors. It is installed on the inner edge of the door frame and is composed of a base and a lock hinge. A simple safety device obtained from the inner stop door leaf, so that outdoor personnel cannot open the door leaf.

Background technique

Generally, the anti-theft design of the door lock is mainly installed on the side of the door leaf. The door lock has a tab that is controlled by a key from the outside or a knob from the inside, and is matched with the preset card at the corresponding position of the door frame. Buckle slots and other structures enable them to be locked together to limit the opening function of the door leaf and achieve the expected anti-theft function.

This type of door lock structure is not only quite complicated, which leads to its high price, but also because it can be operated from indoors and outdoors, it may be stolen by thieves from the outdoors with an unlocking tool to break into the room. It is only a loss of property. If someone is indoors and the door lock is stolen from the outside by unscrupulous people, it will not only lose property, but also endanger life. Use the built-in lock to lock the door leaf to prevent the door leaf from being easily opened after the door lock is stolen, forming a further security protection.

However, the above-mentioned built-in locks are usually latch locks or chain bolts independently installed on the side of the door leaf. In terms of configuration, different accessories must be installed on the door leaf and the door frame. At the same time, it is difficult to call it convenient in use. The inventor has developed a convenient and practical lockset.

Utility model content

In view of the current design of indoor built-in locks, it is still necessary to install different types of accessories that cooperate with each other on the door frame and door leaf, and it is difficult to say that it is convenient to use and operate. Therefore, the inventor started to research and design, and then developed the utility model. Turnbuckle door stop lock.

In order to provide a more convenient and practical lock structure, in terms of structural design, the utility model is mainly composed of a base that is locked on the inner edge side of the door frame and a pivoting locking member that is pivoted to the inner side of the door leaf with a turn buckle. The door stop lock uses the pivot part of the base to connect with the embedded card slot made on the straight side of the lock part, cooperates with the oblong shaft hole made by the pivot part and the multiple spring parts stuffed inside, When the pivot assembly of the buckle lock is set, the push of the elastic piece to the shaft bolt pushes the buckle to be pushed, so that the embedding convex rib made by the buckle on the rotating side can be snapped into the aforementioned base. The embedding groove of the seat, so as to locate the stopper state of the lock against the door leaf, and achieve the locking function. The buckle lock is rotated away from the door leaf to achieve the unlocking function.

For reaching aforementioned purpose, the utility model adopts following technical scheme:

A twist-type door stop lock, which is used for doors that open indoors, and is installed on the inner edge of the door frame to form a stop for the door leaf from the inside so that it cannot be opened, thereby achieving the desired locking function; the turnbuckle The door stop lock is composed of a base that is locked on the inner edge side of the door frame and a buckle lock that is locked on the inner side of the door leaf with a turn buckle.

The base is provided with a locking part that can be locked against the inner edge of the door frame, and a plurality of bolt holes are formed on the locking part for bolts to pass through the locking part. The locking part extends laterally relative to the inner side of the door frame. A pivot portion is provided, and an oblong shaft hole is formed through the pivot portion. A plurality of through holes vertically penetrating through the oblong shaft hole are formed on the back side of the pivot portion. Before the locking part is pivotally arranged on the oblong shaft opening, elastic parts are filled in the plurality of through holes to push against the shaft bolt to push the locking part, and the pivot part is connected to the locking part. The flat side interface part of the locking part is provided with an embedding slot, and the embedding slot is used for the locking part to be embedded for positioning;

The buckle lock is provided with a pair of pivot ears perpendicular to the body on one side of the body, so that the buckle lock is arranged on the pivot portion of the base with an inverted L-shaped pivot assembly, and the body of the buckle lock is different One side of the pair of pivot ears is defined as a stop surface, and the body of the buckle lock is provided with an embedding rib at a predetermined position adjacent to one side of the pair of pivot ears. When the buckle lock is turned to make it stop When the stop surface abuts against the inner surface of the door leaf, the locking part will be pushed along with the elastic part pushing against the shaft bolt, so that the embedding convex rib is snapped into the embedding slot of the base to be positioned;

The inner stopper of the door leaf can be locked by the rotation control of the locking part, or the locking part can be rotated away from the door leaf to restore the normal opening of the door leaf.

When the pivot portion of the base is assembled, it leans against one side of the door frame.

The pivot portion of the base is provided with a locking protrusion on at least one side of the end surface, which is used to limit the swing range of the locking member to prevent damage.

The two ends and the back side of the clasp body are concavely provided with arc recesses suitable for grasping and turning by hands.

The twist-type door stop lock of the utility model is designed through the base and the pivotal assembly of the lock piece, and cooperates with the design of the lock piece and the design of the oblong shaft hole of the pivot part of the base, so that it can be filled inside. The spring pushes against the shaft bolt to promote the displacement of the locking member to obtain an embedded positioning relationship with the base, thereby endowing the locking function with easy operation and accurate positioning, and effectively solving the problems and deficiencies of known locks.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view (1) of a preferred embodiment of the utility model.

Fig. 3 is a schematic structural view (2) of a preferred embodiment of the present invention.

Fig. 4 is a schematic diagram of the use of a preferred embodiment of the present invention.

Fig. 5 is a schematic structural view (1) of a preferred embodiment of the present invention in an unlocked state.

Fig. 6 is a structural schematic diagram (2) of a preferred embodiment of the present invention in an unlocked state.

Fig. 7 is a schematic structural view (1) of a preferred embodiment of the present invention in a locked state.

Fig. 8 is a structural schematic diagram (2) of a preferred embodiment of the present invention in a locked state.

Detailed ways

With respect to the structural composition, technical means and effect of the present utility model, please cooperate with the accompanying drawings to give an example and further describe in detail:

Please refer to shown in Fig. 1-8, illustrate the preferred embodiment of the present utility model, as shown in the figure, the turnbuckle type doorstop lock of the present utility model is mainly arranged on the inner edge of the door frame 10 by a lock on the structural design The base 30 on the side is composed of a buckle 40 that is locked against the inner side of the door leaf 20 with a turnbuckle, wherein:

The base 30 is provided with a locking part 31 that can be fixed against the inner edge side of the door frame 10, and the plurality of bolt holes 32 preset by the locking part 31 are used for bolts 50 to pass through and lock, and the locking part 31 is opposite A pivot portion 33 is extended laterally on the inner side of the door frame 10, and the pivot portion 33 leans against one side of the door frame 10, and an oblong shaft hole 34 is formed through the pivot portion 33, and the shaft bolt 60 can be used to pivot the shaft. A buckle 40 is provided, and a plurality of through holes 35 vertically penetrating through the oblong shaft hole 34 are formed on the back side of the pivot portion 33. Before the shaft bolt 60 is inserted, the plurality of through holes 35 are filled into the elastic member 36. , using a plurality of elastic parts 36 to push against the shaft bolt 60 to achieve the function of pushing the locking part 40, and an embedded card groove 37 is formed at the flat side interface part where the pivot part 33 is connected to the locking part 31, so as to The embedding slot 37 is used for the locking member 40 to be embedded to achieve a positioning effect, and at least one end surface side of the pivot portion 33 is provided with a locking protrusion 38, which is used to limit the swing range of the locking member 40. , to achieve anti-collision function;

The buckle lock 40 is provided with a pair of pivot ears 41 perpendicular to the body on one side of the body, so that the buckle lock 40 is an inverted L-shaped pivot set and is arranged on the pivot portion 33 of the aforementioned base 30, and the buckle lock 40 The side of the main body that is different from the pair of pivot ears 41 is defined as a stop surface 42, and a slot 43 is formed on the stop surface 42 to embed an elastic cushion block 44, and the locking part 40 is adjacent to the body A predetermined position on one side of a pair of pivot ears 41 is provided with an embedding convex rib 45. When the buckle 40 is rotated to make the cushion block 44 of the stop surface 42 abut against the inner surface of the door leaf 20, The buckle lock 40 will be able to be pushed along with the aforementioned elastic piece 36 pushing against the shaft bolt 60, so that the embedding rib 45 is snapped into the embedding slot 37 of the base 30 to be positioned. An arc recess 46 suitable for hand gripping operation and turning is provided in the back part;

Accordingly, the twist-type doorstop lock of the present utility model, which is composed of the above-mentioned base 30 and the buckle lock member 40, is assembled by screwing and locking it on the locking part 31 of the base 30. The door frame 10 is close to the inner edge of the indoor side, so that the latch 40 can be swiveled on the side of the door frame 10 without affecting the opening function of the door leaf 20. When the door leaf 20 and the door frame 10 are closed and the door is closed, the indoor users Hold the buckle lock 40 and apply a little force to pull and compress the elastic member 36, and you can easily operate the buckle lock 40 to swing, so that the buffer block 44 of the stop surface 42 is against the inner surface of the door leaf 20, and the After the hand releases the locking member 40, the elastic member 36 can be used to push the shaft bolt 60 to push the locking member 40, so that the embedding rib 45 of the locking member 40 is snapped into the embedding card of the base 30. In the groove 37, the buckle 40 is embedded in the position and cannot be operated and turned, so that the door leaf 20 is blocked by the buckle 40 and cannot be opened, so as to achieve the safety protection function of anti-theft opening, unless the indoor personnel hold the buckle. The lock piece 40 is pulled outward with force to make the embedded rib 45 of the lock piece 40 disengage from the embedded groove 37 of the base 30, so that the lock piece 40 can be rotated away from the door leaf 20 to release the stop on the door leaf 20, To restore the normal opening function of the door leaf 20, so as to replace the known internal lock design in the door;

That is to say, the twist-type door stop lock of the present utility model is designed by using the pivot assembly of the base and the lock piece, so that it can achieve the stop and release of the door leaf through the rotation control of the lock piece, and cooperate with the base oblong The design of the shaped shaft hole and the pushing of the built-in elastic parts allow it to push and hold the buckle to maintain its locked state, ensuring the safety of its locking function. At the same time, it only needs to simply pull the buckle. The rotary lever to operate the buckle lock provides excellent operation convenience, coupled with its simple overall structure, it does have excellent convenience and safety, providing another option for indoor closed rooms;

To sum up, the twist-type door stop lock of the present utility model can indeed provide an indoor built-in lock device suitable for opening the door leaf through the composition design of the structure. It is not only simple in structure, easy to operate, but also has excellent safety. On the whole, it is indeed an excellent and outstanding innovative design, so a patent application is filed according to law.

The above are the preferred embodiments of the utility model and the technical principles used therefor. For those skilled in the art, without departing from the spirit and scope of the utility model, any technical solution based on the utility model Obvious changes such as basic equivalent transformations and simple replacements all fall within the protection scope of the present utility model.

Claims (4)

1. The turnbuckle door stop lock is used for the door leaf that opens to the room. It is installed on the inner edge side of the door frame to form a stop for the door leaf from the inside so that it cannot be opened, so as to achieve the expected locking function; the turnbuckle The type door stop lock is composed of a base set on the inner edge side of the door frame and a buckle lock piece that is locked on the inner side of the door leaf with a turn buckle. It is characterized in that: The base is provided with a locking part that can be locked against the inner edge of the door frame, and a plurality of bolt holes are formed on the locking part for bolts to pass through the locking part. The locking part extends laterally relative to the inner side of the door frame. A pivot portion is provided, and an oblong shaft hole is formed through the pivot portion. A plurality of through holes vertically penetrating through the oblong shaft hole are formed on the back side of the pivot portion. Before the locking part is pivoted in the oblong shaft hole, elastic parts are filled in the plurality of through holes to push against the shaft bolt to push the locking part. The pivot part and the locking part The connection position is provided with an embedding card slot, and the embedding card slot is used for the locking part to be embedded for positioning; The buckle lock is provided with a pair of pivot ears perpendicular to the body on one side of the body, so that the buckle lock is arranged on the pivot portion of the base with an inverted L-shaped pivot assembly, and the body of the buckle lock is different One side of the pair of pivot ears is defined as a stop surface, and the body of the buckle lock is provided with an embedding rib at a predetermined position adjacent to one side of the pair of pivot ears. When the buckle lock is turned to make it stop When the stop surface abuts against the inner surface of the door leaf, the locking part will be pushed along with the elastic part pushing against the shaft bolt, so that the embedding convex rib is snapped into the embedding slot of the base to be positioned; The inner stopper of the door leaf can be locked by the rotation control of the locking part, or the locking part can be rotated away from the door leaf to restore the normal opening of the door leaf. 2 . The turnbuckle door stop lock according to claim 1 , wherein the pivot portion of the base leans against one side of the door frame when assembled. 3 . 3. The turn-buckle doorstop lock according to claim 1, characterized in that, the pivot portion of the base is provided with a protrusion on at least one side of the end surface, which is used to lock the locking member. The swing amplitude forms a limit function to prevent collision damage. 4 . The turnbuckle door stop lock according to claim 1 , characterized in that, the two ends and the back side of the lock body are recessed with arc recesses suitable for hand gripping and turning. 5 .