阅读说明：本技术 一种锁具安装盖板及应用锁具安装盖板的锁具 (Lock mounting cover plate and lock applying same ) 是由 田志远 于 2019-12-09 设计创作，主要内容包括：一种锁具安装盖板,包括盖板和定位件；盖板中央设有圆孔,定位件穿过圆孔与盖板可拆连接,定位件上设有用于穿过方条的轴孔。其优点在于：通过定位件的轴孔,定位方条准确位置,使把手安装时位置精确,不会产生误差,导致安装的失误和多次的调整,节约了时间。(A lock mounting cover plate comprises a cover plate and a positioning piece; the center of the cover plate is provided with a round hole, the positioning piece penetrates through the round hole to be detachably connected with the cover plate, and the positioning piece is provided with a shaft hole used for penetrating through the square strip. The advantages are that: through the shaft hole of setting element, location square bar accurate position makes the handle position accuracy when installing, can not produce the error, leads to the error of installation and adjustment many times, has practiced thrift the time.)

1. A lock mounting cover plate comprises a cover plate and a positioning piece; the method is characterized in that: the center of the cover plate is provided with a round hole, the positioning piece penetrates through the round hole to be detachably connected with the cover plate, and the positioning piece is provided with a shaft hole used for penetrating through the square strip.

2. The lock mounting cover of claim 1, wherein: the cover plate is characterized in that a circle of step faces are arranged on the outer circle of the round hole on the inner side of the cover plate, the main body of the positioning piece is a barrel, a circle of limiting ring is arranged at the rear end of the outer side of the barrel and is used for penetrating through a shaft hole of a square strip, the main body of the positioning piece penetrates through the round hole on the inner side of the cover plate, the limiting ring is embedded in the step faces, a bearing is further arranged between the limiting ring and the step faces, a fixing groove is formed in the front end of the barrel, which is located.

3. A lock mounting cover according to claim 2, wherein: the cross section of the shaft hole is square.

4. A lock mounting cover plate according to claim 3, wherein: the bearing is provided with a ball on the contact surface of the limiting ring and the side wall of the step surface.

5. The lock mounting cover of claim 4, wherein: the positioning member is made of plastic.

6. The lock mounting cover of claim 5, wherein: one end of the square bar drives the lock tongue to lock and unlock; the other end of the square strip passes through the shaft hole of the cylinder body from the outer side of the cover plate to be occluded with the handle.

7. The lock mounting cover of claim 6, wherein: the radius of the limiting ring is larger than that of the round hole and smaller than that of the step surface.

8. The lock mounting cover of claim 7, wherein: the step surface is a circular hole, an inner ring with the radius larger than that of the circular hole is arranged at the position, located on the inner side of the cover plate, of the circular hole, and a step surface is formed between the inner ring wall and the inner wall of the circular hole.

9. The lock mounting cover of claim 8, wherein: the bearing is provided with a ball on the contact surface of the limiting ring and the inner ring wall.

10. A lock using the lock mounting cover according to claims 1-9, wherein: the handle rotating shaft of the lockset is occluded with the square strip passing through the shaft hole of the lockset installation cover.

Technical Field

The invention relates to a lock mounting cover plate convenient for positioning a square strip and a lock applying the lock mounting cover plate.

Background

Current door lock device, including the lock apron, rotate the lid, the bottom plate is equipped with the mounting hole that supplies the lock core to wear to establish, rotates to cover and is equipped with the trompil that corresponds with the key hole on the lock core, and the lock apron is equipped with and rotates the recess, rotates the lid and arranges in rotating the recess and can rotate relatively, and the opening part that rotates the recess is equipped with fixed clamping ring, and fixed clamping ring is located the below of bottom plate. The door handle has the disadvantages that the square strip is not accurately positioned, and errors are easily caused, so that the door handle is inconvenient to install.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a lock mounting cover plate convenient for positioning a square bar and a lock applying the lock mounting cover plate.

In order to achieve the purpose, the invention adopts the following technical scheme: a lock mounting cover plate comprises a cover plate and a positioning piece; the center of the cover plate is provided with a round hole, the positioning piece penetrates through the round hole to be detachably connected with the cover plate, and the positioning piece is provided with a shaft hole used for penetrating through the square strip.

Further, the apron inboard is equipped with round step face in the round hole outer lane, and the main part of setting element is the barrel, and the barrel is inside to be equipped with the shaft hole that is used for passing the square strip and barrel outside rear end is equipped with the round spacing collar, and the main part of setting element passes the round hole by the apron inboard, and the spacing collar gomphosis is in the step face, still is equipped with the bearing between spacing collar and the step face, passes the apron and is located the inboard barrel front end department of apron and is equipped with the fixed slot, and the gomphosis is used for the opening hoop of.

Furthermore, the cross section of the shaft hole is square.

Furthermore, a ball is arranged on the contact surface of the bearing, which is positioned on the limit ring and the side wall of the step surface.

Further, the positioning member is made of plastic.

Furthermore, one end of the square bar drives the lock tongue to lock and unlock; the other end of the square strip passes through the shaft hole of the cylinder body from the outer side of the cover plate to be occluded with the handle.

Furthermore, the radius of the limiting ring is larger than that of the round hole and smaller than that of the step surface.

Furthermore, the step surface is a circular hole, an inner ring larger than the radius of the circular hole is arranged at the position, located on the inner side of the cover plate, of the circular hole, and the step surface is formed between the inner ring wall and the inner wall of the circular hole.

Furthermore, the bearing is provided with a ball on the contact surface of the limiting ring and the inner ring wall.

A lock with a lock mounting cover plate is characterized in that a handle rotating shaft of the lock is meshed with a square strip penetrating through a lock mounting cover shaft hole.

The invention has the beneficial effects that: through the shaft hole of setting element, location square bar accurate position makes the handle position accuracy when installing, can not produce the error, avoids the error of installation and adjustment many times, has practiced thrift the time, has improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the inventive structure.

Fig. 2 is a side view of the invention.

Figure 3 is a side view of the spacer.

Figure 4 is a front view of the positioning member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Referring to fig. 1-4, a lock mounting cover plate comprises a cover plate 1 and a positioning piece 3; the central part of the cover plate 1 is provided with a round hole 2, the positioning piece 3 passes through the round hole 2 and is detachably connected with the cover plate 1, and the positioning piece 3 is provided with a shaft hole 4 for passing through a square strip. The position relation between the cover plate 1 and the square strip is positioned through the shaft hole 4, so that deviation is avoided; the installation is more convenient and accurate.

The utility model provides a tool to lock installation apron, 1 inboard of apron is equipped with round step face 7 in the round hole outer lane, the main part of setting element is barrel 10, barrel 10 is inside to be equipped with the shaft hole 4 that is used for passing the square strip and barrel outside rear end is equipped with round spacing collar 9, barrel 10 passes round hole 2 by 1 inboard of apron, and spacing collar 9 gomphosis in step face 7, still be equipped with the bearing between spacing collar 9 and the step face 7, it is equipped with fixed slot 11 to pass the inboard barrel front end department of apron, the embedded opening hoop 6 who is used for fixed setting element that shares of fixed slot 11. The position relation between the cover plate and the square strip is positioned through the shaft hole. So that no deviation is generated; the installation is more convenient and accurate.

A lock mounting cover plate is characterized in that the cross section of a shaft hole 4 is square.

A lock mounting cover plate is characterized in that a bearing 4 is arranged on a contact surface of a limiting ring 9 and the side wall of a step surface 7 and is provided with a ball. The positioning piece can rotate along with the square bar conveniently, and friction is reduced.

A lock mounting cover plate, a positioning piece 3 is made of plastics. The replacement is convenient, the replacement can be carried out at any time, the manufacture is convenient, and the cost is low.

A lock mounting cover plate is characterized in that one end of a square bar drives a lock tongue to lock and unlock; the other end of the square strip passes through the shaft hole of the cylinder body from the outer side of the cover plate to be occluded with the handle.

The utility model provides a tool to lock installation apron, the radius of spacing collar 9 is greater than the round hole radius, is less than the radius of step face 7. The limiting ring 9 is convenient to limit on the cover plate 1.

A lock mounting cover plate is characterized in that a step surface 7 is a round hole, an inner ring larger than the radius of the round hole is arranged at the inner side of the cover plate, and a step surface is formed between an inner ring wall 8 and the inner wall of the round hole.

A lock mounting cover plate is characterized in that a bearing is arranged on a contact surface of a limiting ring and an inner ring wall and is provided with a ball.

The utility model provides a friction between 4 and spacing rings 9 of tool to lock installation apron, spacing rings 9 contact 4 faces are equipped with the bellied gomphosis groove of cooperation bearing ball, are equipped with the ball in the ball arch, and the protruding gomphosis of ball is at the gomphosis inslot, ball and 7 lateral walls of step face, reduction bearing, and is laborsaving when the spacing rings rotates.

A lock with a lock mounting cover plate is characterized in that a handle rotating shaft of the lock is meshed with a square strip penetrating through a lock mounting cover shaft hole. The position relation between the cover plate and the square strip is positioned through the shaft hole, so that deviation is avoided; the installation is more convenient and accurate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.