CN215565126U - Lock convenient for reversing oblique bolt - Google Patents

Abstract

The utility model relates to a lockset convenient for reversing a latch bolt, which comprises a lock body, a latch bolt, a reset spring, a latch bolt push rod and a limiting piece, wherein a notch for the latch bolt to extend out of the lock body is formed in the lock body, the latch bolt push rod is positioned in the lock body and moves synchronously with the latch bolt, a matching ring is arranged on the latch bolt push rod, the reset spring is compressed between the matching ring and the lock body to enable the latch bolt to face the notch, the limiting piece is positioned in the lock body and blocked at the other side of the matching ring relative to the reset spring to limit the latch bolt to extend out of the notch completely, an adjusting sliding groove vertical to the moving direction of the latch bolt is formed in the lock body, the limiting piece slides in the adjusting sliding groove and is provided with a limiting position and a reversing position, the limiting piece is abutted against the matching ring when positioned at the limiting position, and is staggered with the matching ring when positioned at the reversing position. The utility model provides a lockset convenient for reversing a latch bolt.

Description

Lock convenient for reversing oblique bolt

Technical Field

The utility model relates to a lockset, in particular to a lockset convenient for reversing a latch bolt.

Background

The existing lock installed on a door usually comprises a lock body, a dead bolt mechanism and a dead bolt mechanism, wherein the dead bolt mechanism is installed on the lock body and comprises a dead bolt and a dead bolt driving piece, and the inclined surface design of the dead bolt and the dead bolt driving piece are used for facilitating the door closing.

In the installation of the door lock, the opening direction of the door is divided into a left opening door and a right opening door, and the lock is installed on the door and also divided into a left opening door lock and a right opening door lock, so that the lock is installed on the left side or the right side of the door, the requirement that both sides of the same lock can be installed must be met, the inclined tongue reversing structures of the existing lock are different, if the inclined tongue is disassembled for reversing, the operation is complex, the operation is extremely inconvenient, and the lock is easy to damage.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a lockset convenient for reversing a latch bolt.

In order to achieve the purpose, the utility model provides the following technical scheme: including lock body, oblique tongue, reset spring, oblique tongue push rod and spacing piece, the lock body on be provided with the notch that supplies the oblique tongue to stretch out the lock body, oblique tongue push rod be located the lock body and with oblique tongue synchronous motion, oblique tongue push rod be provided with the cooperation ring, reset spring compress in between cooperation ring and lock body with oblique tongue to the notch, the spacing piece be located the lock body and block in the relative reset spring's of cooperation ring opposite side, the restriction oblique tongue is whole to be stretched out the notch, the lock body in be provided with oblique tongue moving direction vertically regulation spout, the spacing piece slide in adjusting the spout and have limiting position and switching-over position, the spacing piece offset with the cooperation ring when being located limiting position, the spacing piece stagger mutually with the cooperation ring when being located the switching-over position.

By adopting the technical scheme, when the lockset is installed and the direction of the latch bolt needs to be changed, the limit piece is moved to the direction far away from the matching ring by moving the limit piece on the lock body, namely, the lock body is converted from the limit position to the reversing position, the latch bolt can be pulled out of the lock body under the action of external force at the moment, further, the latch bolt rotates for half a circle and is pushed back into the lock body, finally, the limit piece slides to the direction close to the limit piece, at the moment, the limit piece is abutted against the matching ring, as the limit piece is positioned between the matching ring and the latch bolt, the latch bolt cannot be pulled out of the lock body at the moment, and the reversing action of the latch bolt is completed at the same time, compared with the conventional lockset, the utility model increases an adjusting chute for moving the limit piece, so that the latch bolt can be pulled out of the lock body, and after reversing and withdrawing, the latch bolt is pushed to be abutted against the matching ring by pushing the limit piece to complete the reversing action, the lock body is simple to operate, the reversing operation can be completed only by moving the limiting piece, and compared with the prior art that the lock body needs to be opened and then reversed on the market, the lock body is undoubtedly reduced in operation amount, and the lock installation process is simplified.

The utility model is further configured to: the lock body in be provided with the reset post, the post cover that resets be equipped with the reset torsion spring, reset torsion spring one end support in the lock body inner wall, the other end inserts spacing piece and resets spacing piece to the limiting position.

Through adopting above-mentioned technical scheme, the setting up of reset torsion spring makes spacing piece be in limit position under not receiving the effect of external force, prevents when normal use that the latch bolt breaks away from the notch, influences the use.

The utility model is further configured to: still include locking piece and locking linkage piece, the locking piece is including locking piece and lower locking piece, locking linkage piece and last locking piece and locking piece linkage setting down and along lateral shifting in the lock body, the lock body is provided with the base plate of laminating locking piece outward and is located the deflector of the relative base plate opposite side of locking piece, the deflector both sides are to the crooked removal passageway that forms the locking piece of base plate, the locking piece is provided with the spacing groove along the direction of movement, the deflector is provided with the screw that passes the spacing groove and be fixed in the base plate.

Through adopting above-mentioned technical scheme, in original technique, deflector and base plate are integrated into one piece processing, make the processing degree of difficulty big, and the easy error that appears leads to holistic scrapping, and adopt the components of a whole that can function independently processing now, can process base plate and deflector respectively earlier, then it is fixed with base plate and deflector through the screw, and this mode can be dismantled, even installation error appears, also adjustable, and the screw can regard as spacing component simultaneously, make the locking piece remove along removing the passageway, the use of product is more stable.

The utility model is further configured to: the lock body include lock body and last lock body down, be provided with the location first groove on the lock body down, it has the setting element to peg graft on the location first groove, go up and be provided with the two grooves of location with setting element looks adaptation on the lock body.

By adopting the technical scheme, when the lockset is produced, the lock body is divided into the lower lock body and the upper lock body, and the lower lock body and the upper lock body are produced separately, after a mechanism such as a latch bolt is installed on the lower lock body, the upper lock body and the lower lock body are required to be combined, the lower lock body is bent upwards at one position in the traditional manufacturing process, and then the groove on the upper lock body is matched with the bent position.

Drawings

FIG. 1 is a schematic view of the present invention with the upper lock body removed;

FIG. 2 is a partial enlarged view A of the present invention;

FIG. 3 is a partial enlarged view B of the present invention;

FIG. 4 is a schematic structural view of the whole of the present invention;

FIG. 5 is a schematic view of the locking member, the substrate and the corresponding element of the present invention;

fig. 6 is a schematic structural view of the lock body and the positioning member of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-6, the present invention discloses a lock convenient for the direction change of a latch bolt, which comprises a lock body 9, a latch bolt 8, a return spring 81, a latch bolt push rod 82 and a limiting piece 83, wherein the lock body 9 is provided with a notch 84 for the latch bolt 8 to extend out of the lock body 9, the latch bolt push rod 82 is positioned in the lock body 9 and moves synchronously with the latch bolt 8, the latch bolt push rod 82 is provided with a matching ring 85, the return spring 81 is compressed between the matching ring 85 and the lock body 9 to move the latch bolt 8 towards the notch 84, the limiting piece 83 is positioned in the lock body 9 and is blocked at the other side of the matching ring 85 opposite to the return spring 81 to limit the latch bolt 8 to extend out of the notch 84, the lock body 9 is provided with an adjusting chute 89 vertical to the moving direction of the latch bolt 8, the limiting piece 83 slides in the adjusting chute 89 and has a limiting position and a reversing position, the limiting piece 83 is abutted against the matching ring 85 when positioned at the limiting position, the limiting piece 83 is staggered with the matching ring 85 when positioned at the reversing position, when the lockset is installed and the direction of the latch bolt 8 needs to be changed, the limiting piece 83 is moved on the lock body 9 to ensure that the limiting piece 83 moves in the direction far away from the matching ring 85, namely, the direction is changed from the limiting position to the reversing position, at the moment, the latch bolt 8 can be pulled out from the lock body 9 under the action of external force, further, the latch bolt 8 rotates for half a circle, then, the latch bolt 8 is pushed back into the lock body 9, finally, the limiting piece 83 slides in the direction close to the limiting piece 83, at the moment, the limiting piece 83 is abutted against the matching ring 85, as the limiting piece 83 is positioned between the matching ring 85 and the latch bolt 8, at the moment, the latch bolt 8 can not be pulled out from the lock body 9, and the reversing action of the latch bolt 8 is completed, compared with the conventional lockset, the utility model ensures that the latch bolt 8 can be pulled out from the lock body 9 by adding an adjusting sliding chute 89 for moving the limiting piece 83, and after reversing and withdrawing, the limiting piece 83 is pushed to move, the lock body 9 is abutted against the matching ring 85, reversing action is completed, operation is simple, reversing operation is completed only by moving the limiting piece 83, and compared with the situation that the lock body 9 needs to be opened and then reversed on the market at present, a lot of operation amount is undoubtedly reduced, and the installation process of the lock is simplified.

Be provided with the post 87 that resets in the lock body 9, the post 87 that resets is equipped with the reset torsion spring 88, and reset torsion spring 88 one end supports in lock body 9 inner wall, and the other end inserts spacing piece 83 and resets spacing piece 83 to the limiting position, and the setting of reset torsion spring 88 makes spacing piece 83 be in the limiting position under the effect of not receiving the external force, prevents when normal use, and oblique tongue 8 breaks away from notch 84, influences the use.

The lock further comprises a locking piece 62 and a locking linkage piece 7, the locking piece 62 comprises an upper locking piece 621 and a lower locking piece 622, the locking linkage piece 7, the upper locking piece 621 and the lower locking piece 622 are arranged in a linkage mode and move in the lock body 9 along the transverse direction, a base plate 66 attached to the locking piece 62 and a guide plate 61 located on the other side, opposite to the base plate 66, of the locking piece 62 are arranged outside the lock body 9, two sides of the guide plate 61 are bent towards the base plate 66 to form a moving channel 64 of the locking piece 62, the locking piece 62 is provided with a limiting groove 623 along the moving direction, the guide plate 61 is provided with a screw penetrating through the limiting groove 623 and fixed on the base plate 66, in the prior art, the guide plate 61 and the base plate 66 are integrally processed, the processing difficulty is large, the whole scrapping is easily caused by errors, the split processing is adopted at present, the base plate 66 and the guide plate 61 can be processed respectively, and then the base plate 66 and the guide plate 61 are fixed through the screws, and this mode can be dismantled, even installation error appears, also can adjust, and the screw can be as spacing component simultaneously for locking piece 62 moves along removal passageway 64, and the use of product is more stable.

The lock body 9 includes lower lock body 2 and upper lock body 1, there is a positioning slot 12 on the lower lock body 2, the positioning slot 12 is inserted with the locating element 13, there is a positioning two slots 14 matching with locating element 13 on the upper lock body 1, when the lockset is produced, its lock body 9 is divided into lower lock body 2 and upper lock body 1, and separate production, after the oblique tongue 8 and other mechanisms are mounted on the lower lock body 2, it is necessary to combine the upper lock body 1 with the lower lock body 2, the traditional manufacturing process is to bend one place of the lower lock body 2 upwards, then match the slot on the upper lock body 1 with the bend place, this method can lead to the bend place can't be perpendicular to the bottom surface of the lower lock body 2 due to the limitation of technology, after the bend place is matched with the slot, the lower lock body 2 can't be matched with the upper lock body 1 completely, there will be a gap, and adopting the higher end technology to make the bend place be perpendicular state will lead to the cost rise, and adopt the positioning element 13 to be inserted in the positioning slot 12 of the lower lock body 2, there is no need to worry about the positioning piece 13 being unable to be perpendicular to the bottom surface of the lower lock body 2, and the connection is more compact and beautiful.

Claims (4)

1. The utility model provides a tool to lock convenient to oblique tongue switching-over, includes lock body, oblique tongue, reset spring, oblique tongue push rod and spacing piece, the lock body on be provided with the notch that supplies the oblique tongue to stretch out the lock body, oblique tongue push rod be located the lock body and with oblique tongue synchronous motion, oblique tongue push rod be provided with the cooperation and close the ring, reset spring compress and close the ring and with the tongue to the notch between the lock body in the cooperation, spacing piece be located the lock body and block in the relative reset spring's of cooperation ring opposite side, the restriction oblique tongue is whole to stretch out the notch, its characterized in that: the lock body in be provided with the regulation spout with oblique tongue moving direction vertical, spacing piece slide in the regulation spout and have limiting position and switching-over position, spacing piece when being located limiting position offset with the cooperation ring, spacing piece when being located the switching-over position with the cooperation ring phase error.

2. A lock to facilitate the reversing of a latch bolt according to claim 1, wherein: the lock body in be provided with the reset post, the post cover that resets be equipped with the reset torsion spring, reset torsion spring one end support in the lock body inner wall, the other end inserts spacing piece and resets spacing piece to the limiting position.

3. A lock to facilitate the reversing of a latch bolt according to claim 1, wherein: still include locking piece and locking linkage piece, the locking piece is including locking piece and lower locking piece, locking linkage piece and last locking piece and locking piece linkage setting down and along lateral shifting in the lock body, the lock body is provided with the base plate of laminating locking piece outward and is located the deflector of the relative base plate opposite side of locking piece, the deflector both sides are to the crooked removal passageway that forms the locking piece of base plate, the locking piece is provided with the spacing groove along the direction of movement, the deflector is provided with the screw that passes the spacing groove and be fixed in the base plate.

4. A lock to facilitate the reversing of a latch bolt according to claim 1, wherein: the lock body include lock body and last lock body down, be provided with the location first groove on the lock body down, the grafting is provided with the setting element on the location first groove, is provided with the location second groove with setting element looks adaptation on the lock body.

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