CN220869104U

CN220869104U - Rotary pin type door bolt

Info

Publication number: CN220869104U
Application number: CN202322020943.8U
Authority: CN
Inventors: 韦明旋; 覃凤云
Original assignee: Zhaoqing Xuanli Technology Co ltd
Current assignee: Zhaoqing Xuanli Technology Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-04-30
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a rotary pin type door bolt, which comprises a door bolt seat and a lock catch; the door bolt seat comprises a lock body and a rotating pin, wherein one end of the rotating pin is provided with a connecting column, the other end of the rotating pin is provided with a boss, the connecting column is inserted into the lock body and is in sliding connection, an ejection block and a spring are arranged in the lock body, one end of the ejection block is abutted with the connecting column, the other end of the ejection block is abutted with the spring, the spring is used for providing upward elastic force for the ejection block, and the ejection block is used for propping up the connecting column; the middle part of the lock catch is provided with a groove for accommodating the boss, and the rotary pin rotates to drive the boss to be inserted into the groove for bolting the door to the door frame. Through setting up ejecting piece, can jack up tight spliced pole, provide certain resistance to the rotation of spliced pole, prevent that the spliced pole from freely rotating, set up ejecting piece and jack up the spliced pole tightly between round pin and the lock body, prevent that the spliced pole is not hard up and then lead to outside personnel to release the hasp with the round pin through modes such as rocking, vibrations, reach the purpose of follow outer unblock.

Description

Rotary pin type door bolt

Technical Field

The utility model relates to the field of locks, in particular to a rotary pin type door bolt.

Background

The materials of the door bolts basically have two main types, namely a wood door bolt and a metal door bolt. The production of the wood door bolt is carried out by sawing, cutting, axe splitting, forming, punching, polishing, drilling and the like. The metal door bolt is smelted, made of gold, silver, copper and iron, cast into blank, cut into pieces, welded, riveted, spliced, drilled, bored, filed and polished.

Generally, the door bolt directly rotates and inserts the round pin inside the hasp to reach the purpose of locking door and window, but this kind of round pin does not have fixed establishment very easily not hard up can lead to outside personnel to push out the hasp with the round pin through modes such as rocking, vibrations, reaches the purpose of unlocking from the door outside.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the rotary pin type door bolt, which can be provided with the ejection block to tightly jack the connecting column between the rotary pin and the lock body, so that the connecting column is prevented from loosening, and further, an external person pushes the rotary pin out of the lock catch in a shaking, vibrating and other modes, thereby achieving the purpose of unlocking from the outside of the door.

The technical scheme adopted for solving the technical problems is as follows:

A rotary pin type door bolt comprises a door bolt seat and a lock catch;

the door bolt seat comprises a lock body and a rotating pin, wherein one end of the rotating pin is provided with a connecting column, the other end of the rotating pin is provided with a boss, the connecting column is inserted into the lock body and is in sliding connection, an ejection block and a spring are arranged in the lock body, one end of the ejection block is abutted with the connecting column, the other end of the ejection block is abutted with the spring, the spring is used for providing upward elastic force for the ejection block, and the ejection block is used for propping up the connecting column;

the middle part of the lock catch is provided with a groove for accommodating the boss, and the rotary pin rotates to drive the boss to be inserted into the groove for bolting the door to the door frame.

The rotary pin type door bolt provided by the embodiment of the utility model has at least the following beneficial effects: through setting up lock body and round pin to the spliced pole of round pin one end inserts the lock body, makes the round pin can use the spliced pole to carry out circular motion as the centre of a circle, through setting up ejecting piece, can push up tight spliced pole, provides certain resistance to the rotation of spliced pole, prevents that the spliced pole from freely rotating, sets up ejecting piece and pushes up tightly the spliced pole between round pin and the lock body, prevents that the spliced pole is not hard up and then leads to outside personnel to release the hasp with the round pin through rocking, modes such as vibrations, reaches the purpose of unlocking from the door. The boss is arranged at the other end of the rotary pin, so that the boss can be inserted into the groove in the middle of the lock catch, the relative movement of the door frame and the door is limited, and the effect of fixing and locking the door is achieved.

According to some embodiments of the utility model, the cross section of the boss is arranged in a T shape, the boss consists of a transverse edge and a vertical edge, and a clearance for allowing the vertical edge to pass through is arranged on one side of the groove close to the rotating pin.

The beneficial effects are that: the cross section of the boss is set to be T-shaped, the boss is provided with two transverse edges and one vertical edge, one side of the groove, which is close to the rotary pin, is provided with a space for allowing the vertical edge to pass through, so that the vertical edge can be inserted into the groove, the transverse edge can limit the relative positions of the lock body and the lock catch, and the function of locking the door and window is achieved.

According to some embodiments of the utility model, the bosses can be provided in different directions at the ends of the pin.

The beneficial effects are that: through set up the boss at different directions to correspond the setting direction of boss, the installation direction of hasp also carries out corresponding adjustment according to the boss, makes the pivot pin formula keeper can use the door and window of different thickness and lock the door and window of different opening modes.

According to some embodiments of the utility model, the lower part of the ejection block is provided with a stabilizing column, one end of the spring is inserted on the stabilizing column, and the other end of the spring is abutted with the lower part of the lock body.

The beneficial effects are that: through setting up stable post for the spring can insert on stable post, has played the effect of direction to the spring, prevents that the spring from taking place the skew at extruded in-process.

According to some embodiments of the utility model, the ejector block is provided with sliding grooves at both ends, the sliding grooves being used to limit the sliding direction of the ejector block.

The beneficial effects are that: through being provided with the sliding tray at ejecting piece both ends, can lead ejecting piece, prevent that ejecting piece from taking place the skew at the removal in-process.

According to some embodiments of the utility model, the connecting columns are arranged in square columns, the edges of the connecting columns are provided with round corners, and the directions of the connecting columns, which are close to the bosses, are arranged in curved surfaces.

The beneficial effects are that: through setting the spliced pole to square cylindricality for ejecting piece butt can the spliced pole on the plane limit, increased ejecting piece and spliced pole area of contact, make ejecting piece more stable with the contact of spliced pole, the effect of location round pin has been played, through all be provided with the fillet with spliced pole limit portion, make the round pin rotate the time through fillet and ejecting piece contact, make the rotation of round pin smoother, through setting up the spliced pole to the curved surface near the direction of boss, because curved surface and ejecting piece area of contact are little when making the round pin rotate to the curved surface, make ejecting force dispersion of ejecting piece arrive, make the resistance reduce.

According to some embodiments of the utility model, a snap ring is arranged at the joint of the connecting column and the lock body.

The beneficial effects are that: through setting up the snap ring, can block in spliced pole and lock body junction, prevent that the round pin from droing.

According to some embodiments of the utility model, the lock body and the upper and lower parts of the lock catch are provided with threaded holes, and one end of the rotating pin, which is close to the boss, is provided with a lock mark.

The beneficial effects are that: through setting up the screw hole for lock body and hasp can be fixed in door and door frame through bolt hole bolt fastening, perhaps can be through on lock body and hasp backplate rubberized mode with its fixed AND gate and door frame. Through setting up the tool to lock sign, can guide the user to rotate the round pin of taking the tool to lock sign to the recess of hasp in, and then can also be through dripping night light liquid in the tool to lock sign for the tool to lock sign is more obvious under the dark condition.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 3 is a schematic structural view of the latch seat shown in fig. 1.

Reference numerals: lock body 100, rotation pin 110, boss 120, connecting post 130, ejection block 140, spring 150, lock catch 160, groove 170, lateral edge 180, vertical edge 190, stabilizing post 200, sliding groove 210, rounded corner 220, curved surface 230, snap ring 240, threaded hole 250, lock logo 260.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A rotary pin keeper is described in detail below with reference to fig. 1-3 in one particular embodiment. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way.

As shown in fig. 1 and 3, a rotary pin keeper includes a keeper seat and a shackle 160;

the door bolt seat comprises a lock body 100 and a rotary pin 110, wherein one end of the rotary pin 110 is provided with a connecting column 130, the other end of the rotary pin 110 is provided with a boss 120, the connecting column 130 is inserted into the lock body 100 and is in sliding connection, an ejection block 140 and a spring 150 are arranged in the lock body 100, one end of the ejection block 140 is abutted with the connecting column 130, the other end of the ejection block 140 is abutted with the spring 150, the spring 150 is used for providing upward elastic force for the ejection block 140, and the ejection block 140 is used for propping up the connecting column 130;

The lock catch 160 is provided with a groove 170 in the middle for accommodating the boss 120, and the rotary pin 110 rotates to drive the boss 120 to be inserted into the groove 170 for fastening the door bolt to the door frame.

In some embodiments of the present utility model, by providing the lock body 100 and the rotating pin 110, and inserting the connecting post 130 at one end of the rotating pin 110 into the lock body 100, the rotating pin 110 can perform a circular motion with the connecting post 130 as a center of a circle, by providing the ejecting block 140, the connecting post 130 can be ejected tightly, a certain resistance is provided for the rotation of the connecting post 130, the connecting post 130 is prevented from freely rotating, the ejecting block 140 is provided to eject the connecting post 130 between the rotating pin 110 and the lock body 100 tightly, and the connecting post 130 is prevented from loosening, thereby causing an external person to push the rotating pin 110 out of the lock catch 160 in a shaking, vibration or other manner, so as to achieve the purpose of unlocking from the outside of the door. The boss 120 is arranged at the other end of the rotary pin 110, so that the boss 120 can be inserted into the groove 170 in the middle of the lock catch 160, the relative movement of the door frame and the door is limited, and the effect of fixing and locking the door is achieved.

Specifically, the cross section of the boss 120 is configured in a T shape, the boss 120 is composed of a transverse edge 180 and a vertical edge 190, and a clearance for accommodating the vertical edge 190 is provided on one side of the groove 170, which is close to the rotating pin 110.

In some embodiments of the present utility model, the cross section of the boss 120 is configured in a T shape, and is composed of two transverse edges 180 and a vertical edge 190, and a clearance for receiving the vertical edge 190 is provided on a side of the groove 170 near the rotation pin 110, so that the vertical edge 190 can be inserted into the groove 170, and the transverse edge 180 can limit the relative positions of the lock body 100 and the lock catch 160, so as to play a role in locking a door or window.

As shown in fig. 2, the bosses 120 can be provided in different directions at the end of the rotation pin 110.

In some embodiments of the present utility model, the bosses 120 are disposed in different directions, and the installation direction of the lock catch 160 is correspondingly adjusted according to the bosses 120, so that the pivot pin 110 type door bolt can use doors and windows with different thickness and lock doors and windows with different opening modes.

Preferably, the lower part of the ejection block 140 is provided with a stabilizing column 200, one end of the spring 150 is inserted on the stabilizing column 200, the other end of the spring 150 is abutted with the lower part of the lock body 100, both ends of the ejection block 140 are provided with sliding grooves 210, and the sliding grooves 210 are used for limiting the sliding direction of the ejection block 140.

In some preferred embodiments of the present utility model, the spring 150 is prevented from being deflected during the compression process by providing the stabilizing post 200 such that the spring 150 can be inserted onto the stabilizing post 200, which guides the spring 150. By providing the sliding grooves 210 at both ends of the ejector block 140, the ejector block 140 can be guided, and the ejector block 140 can be prevented from being shifted during the movement.

In addition, the connecting columns 130 are arranged in a square column shape, the edges of the connecting columns 130 are provided with round corners 220, and the direction of the connecting columns 130 close to the boss 120 is arranged into a curved surface 230.

In some embodiments of the present utility model, by arranging the connection post 130 in a square column shape, such that the ejector block 140 abuts against a plane edge of the connection post 130, a contact area between the ejector block 140 and the connection post 130 is increased, such that the contact between the ejector block 140 and the connection post 130 is more stable, by arranging the connection post 130 with rounded corners 220, such that the rotation of the rotation pin 110 is smoother through the rounded corners 220 contacting the ejector block 140 when the rotation pin 110 rotates, such that the rotation pin 110 rotates to the curved surface 230 due to the small contact area between the curved surface 230 and the ejector block 140 when the connection post 130 approaches the boss 120, such that the ejection force of the ejector block 140 is dispersed, such that the resistance is reduced.

Preferably, a snap ring 240 is arranged at the joint of the connecting post 130 and the lock body 100, threaded holes 250 are arranged at the upper part and the lower part of the lock body 100 and the lock catch 160, and a lock mark 260 is arranged at one end of the rotating pin 110, which is close to the boss 120.

In some preferred embodiments of the present utility model, the snap ring 240 is provided to be locked at the connection portion between the connection post 130 and the lock body 100, so as to prevent the rotation pin 110 from falling off. By providing the threaded hole 250 such that the lock body 100 and the shackle 160 can be secured to the door and the door frame by the bolt hole bolts, by providing the lock mark 260, a user can be directed to rotate the rotation pin 110 with the lock mark 260 into the recess 170 of the shackle 160.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A rotary pin keeper, comprising:

The door bolt seat comprises a lock body (100) and a rotating pin (110), wherein a boss (120) is arranged at one end of the rotating pin (110), a connecting column (130) is arranged at the other end of the rotating pin (110), the connecting column (130) is inserted into the lock body (100) and is in sliding connection, an ejection block (140) and a spring (150) are arranged inside the lock body (100), one end of the ejection block (140) is abutted to the connecting column (130), the other end of the ejection block (140) is abutted to the spring (150), the spring (150) is used for providing upward elastic force for the ejection block (140), and the ejection block (140) is used for propping up the connecting column (130);

The middle part of the lock catch (160) is provided with a groove (170) for accommodating the boss (120), and the rotary pin (110) rotates to drive the boss (120) to be inserted into the groove (170) for bolting the door to the door frame.

2. The rotary pin keeper of claim 1, wherein the cross section of the boss (120) is configured in a T shape, the boss (120) includes a transverse edge (180) and a vertical edge (190), and a side of the recess (170) adjacent to the rotary pin (110) is provided with a clearance for receiving the vertical edge (190) therethrough.

3. A pin tumbler door according to claim 1, wherein the bosses (120) are arranged in different directions at the ends of the pin (110).

4. The rotary pin keeper of claim 1, wherein a stabilizing post (200) is provided at a lower portion of the ejector block (140), one end of the spring (150) is inserted into the stabilizing post (200), and the other end of the spring (150) abuts against a lower portion of the lock body (100).

5. The rotary pin keeper of claim 1, wherein the ejector block (140) is provided with sliding grooves (210) at both ends, the sliding grooves (210) being used to limit the sliding direction of the ejector block (140).

6. A rotary pin keeper according to claim 1, characterized in that the connecting post (130) is provided in a square column shape, the edges of the connecting post (130) being provided with rounded corners (220).

7. A rotary pin keeper according to claim 6, wherein the connecting post (130) is curved (230) in a direction towards the boss (120).

8. A rotary pin keeper according to claim 1, characterized in that a snap ring (240) is provided at the connection of the connecting post (130) to the lock body (100).

9. A rotary pin keeper according to claim 1, characterized in that the lock body (100) and the shackle (160) are provided with threaded holes (250) both at the upper and lower part.

10. A rotary pin keeper according to claim 1, characterized in that the end of the rotary pin (110) adjacent to the boss (120) is provided with a lock logo (260).