Safe anti-collision spherical lock

Abstract

The utility model provides a safe anti-bruise spherical lock which comprises a spherical handle ball assembly, a spherical handle outer cover assembly and an elastic check ring, the spherical handle outer cover assembly is installed on a door body through a square head screw, and the spherical handle ball assembly is installed at the end, away from the door body, of the spherical handle outer cover assembly; the spherical handle ball assembly comprises a square hole shaft assembly, a ball handle cover and a shaft gasket. The spherical handle outer cover assembly comprises an outer connecting plate assembly, a spherical handle outer sleeve, a spherical handle cover and an elastic liner. The anti-theft lock is mostly arranged indoors and does not need to be locked, a button of a conventional spherical lock body is removed, locking by mistaken touch can be avoided, and meanwhile the square hole shaft and the lock body are protected; the ball handle cover tightly abuts against the ball handle of the spherical handle, the whole outer side of the ball handle of the spherical handle is smooth, a user holds the ball handle of the spherical handle at multiple angles in an attached mode, and bruise is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of locks, in particular to a safety and anti-collision spherical lock. Background Art

[0002] Spherical door locks are door locks with spherical handles on both the inside and outside. Spherical door locks are becoming increasingly popular due to their aesthetic appeal and ease of installation and use. They are widely used on a variety of indoor and outdoor doors, resulting in a consistently strong sales volume.

[0003] Patent document CN221053412U discloses a spherical rear handle assembly, which includes a spherical rear housing and a rear cover. The spherical rear housing is provided with a button, a push rod that can be pushed by the button, and a push rod spring that drives the push rod to reset. A push rod groove is provided at the lower end of the front side of the push rod, and the rear cover is provided with a touch switch that can be triggered by the front end of the push rod. The rear cover also has a top plate groove arranged perpendicular to the direction of movement of the push rod, and a top plate that can be inserted into the push rod groove is provided in the top plate groove. The top plate spring is provided at the bottom of the top plate. This utility model utilizes the existing spherical lock housing to assemble a push rod that can control the switch. It is compact, reduces production costs, and is very easy to assemble.

[0004] In the above scheme, a button is provided at the rear end of the ball handle, and there is an obtuse angle at the junction of the rear end plane and the outer periphery, which may injure the hand. The existence of the button may cause accidental touch, and it is not aesthetically pleasing. For example, in patent document CN206385915U, there is also an obtuse angle at the junction of the front end of the ball handle and the handle tube, which may injure the hand. Therefore, it is necessary to provide a safe and anti-injury ball lock to address the shortcomings of the existing technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a safe and anti-collision spherical lock.

[0006] The technical solution adopted by the present invention to solve its technical problems is:

[0007] A safety and anti-collision ball lock, comprising a spherical handle ball assembly, a spherical handle outer cover assembly and an elastic retaining ring, wherein the spherical handle outer cover assembly is mounted on the door body by means of square head screws, and the spherical handle ball assembly is mounted on the end of the handle ball outer cover assembly away from the door body;

[0008] The ball assembly of the spherical handle includes a square hole shaft assembly, a ball handle cover and a shaft washer. The square hole shaft assembly passes through the ball handle cover and the shaft washer and is plugged into the outer cover assembly of the spherical handle.

[0009] The ball handle outer cover assembly includes an outer connecting plate assembly, a ball handle outer sleeve, a ball handle cover and an elastic gasket. The inner side of the outer connecting plate assembly abuts against the door body. The outer connecting plate assembly is installed on the door body through square head screws. The inner side of the ball handle cover abuts against the outer side of the outer connecting plate assembly. The inner side of the ball handle outer sleeve abuts against the outer side of the ball handle cover. An elastic gasket is provided between the outer connecting plate assembly and the ball handle cover.

[0010] The utility model is further configured such that the square hole shaft assembly includes a spherical handle ball handle assembly, a square hole shaft, an elastic cylindrical pin one and an elastic cylindrical pin two, one end of the square hole shaft is installed in the spherical handle outer cover assembly, the other end of the square hole shaft is installed in the spherical handle ball handle assembly, the elastic cylindrical pin one is installed at one end of the square hole shaft facing the spherical handle ball handle assembly, and the elastic cylindrical pin two is installed on the spherical handle ball handle assembly.

[0011] The utility model is further configured such that the spherical handle ball handle assembly comprises a ball handle nut and a spherical handle ball handle, the ball handle nut is connected to the outer periphery of the square hole shaft, and the open end of the spherical handle ball handle is clamped with the ball handle nut.

[0012] The utility model is further configured such that the outer connecting plate assembly comprises an outer connecting plate bushing and a connecting plate, and the outer connecting plate bushing and the connecting plate are riveted at two locations.

[0013] The utility model is further configured such that the shaft washer is sleeved on one end of the square hole shaft facing the door body.

[0014] The utility model is further configured such that the square rod is installed in the square hole shaft.

[0015] The utility model is further configured such that the square rod head section is connected to the square rod spring.

[0016] In summary, the present invention has the following beneficial effects:

[0017] 1. The utility model is mostly set up indoors and does not need to be locked. The button of the conventional spherical lock body is removed, which can avoid accidental locking.

[0018] 2. The outer side of the ball handle of the utility model is closed, which can protect the square hole shaft and the lock body.

[0019] 3. The ball handle cover of the utility model is in close contact with the ball handle of the ball handle, and the outer side of the ball handle of the ball handle is smooth as a whole, so the user can hold the ball handle at multiple angles and it fits well, avoiding injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 It is a schematic diagram of the installation structure of the utility model.

[0022] In the figure, 1111. ball handle nut, 1112. ball handle, 112. square hole shaft, 113. elastic cylindrical pin 1, 114. elastic cylindrical pin 2, 12. ball handle cover, 13. shaft washer, 211. outer connecting plate bushing, 212. connecting plate, 22. ball handle jacket, 23. ball handle cover, 24. elastic gasket, 3. elastic retaining ring, 4. square head screw, 5. square rod, 6. square rod spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents selected embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example 1:

[0025] In this embodiment, if Figure 1-2 As shown, the utility model proposes a safety anti-collision ball lock, which includes a spherical handle ball assembly, a spherical handle outer cover assembly and an elastic retaining ring 3. The spherical handle outer cover assembly is installed on the door body through square head screws, and the spherical handle ball assembly is installed on the end of the handle ball outer cover assembly away from the door body;

[0026] The ball handle ball assembly includes a square hole shaft assembly, a ball handle cover 12 and a shaft washer 13. The square hole shaft assembly passes through the ball handle cover and the shaft washer and is plugged into the ball handle outer cover assembly.

[0027] The ball handle outer cover assembly includes an outer connecting plate assembly, a ball handle sleeve 22, a ball handle cover 23 and an elastic gasket 24. The inner side of the outer connecting plate assembly abuts against the door body. The outer connecting plate assembly is installed on the door body through square head screws. The inner side of the ball handle cover abuts against the outer side of the outer connecting plate assembly. The inner side of the ball handle sleeve abuts against the outer side of the ball handle cover. An elastic gasket is provided between the outer connecting plate assembly and the ball handle cover.

[0028] This embodiment further provides that the square hole shaft assembly includes a ball handle assembly, a square hole shaft 112, a first elastic cylindrical pin 113, and a second elastic cylindrical pin 114. One end of the square hole shaft is mounted within the ball handle outer cover assembly, and the other end of the square hole shaft is mounted within the ball handle assembly. The first elastic cylindrical pin is mounted on the end of the square hole shaft facing the ball handle assembly, and the second elastic cylindrical pin is mounted on the ball handle assembly. It is worth noting that when assembling the square hole shaft, confirm whether the first elastic cylindrical pin is inserted. After assembly, the ball handle assembly and the square hole shaft must be secure and must not be loose or fall off. The square hole shaft is driven to rotate by the ball handle assembly.

[0029] This embodiment further comprises a ball-handle assembly comprising a ball nut 1111 and a ball-handle knob 1112. The ball nut is connected to the outer periphery of the square-hole shaft, and the open end of the ball-handle knob engages with the ball nut. The ball-handle knob eliminates the button found in conventional spherical locks, preventing accidental locking. The closed exterior of the ball-handle knob also protects the square-hole shaft and the lock body. The knob cap securely abuts the ball-handle knob, while the smooth exterior of the knob ensures a snug fit from any angle, preventing injury.

[0030] In this embodiment, it is further configured that the outer connecting plate assembly includes an outer connecting plate bushing 211 and a connecting plate 212, and the outer connecting plate bushing and the connecting plate are riveted at two locations.

[0031] In this embodiment, it is further configured that the shaft washer is sleeved on the end of the square hole shaft facing the door body.

[0032] In this embodiment, it is further configured that the square rod 5 is installed in the square hole shaft, and the square hole shaft drives the square rod to rotate.

[0033] In this embodiment, it is further configured that the square rod head section is connected to the square rod spring 6 .

[0034] Example 2:

[0035] In this embodiment, based on Example 1, the spherical handle ball assembly, the spherical handle outer cover assembly and the elastic retaining ring are symmetrically arranged on both sides of the door body, and the spherical handle ball assembly can be used to control the lock tongue on the lock body both inside and outside to open and close the door body.

[0036] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", and "right" indicate an orientation or positional relationship, they should be understood as being based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two elements. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

Claims

1. A safety anti-collision ball lock, characterized in that: It includes a spherical handle ball assembly, a spherical handle outer cover assembly and an elastic retaining ring. The spherical handle outer cover assembly is installed on the door body through square head screws. The spherical handle ball assembly is installed on the end of the handle ball outer cover assembly away from the door body. The ball assembly of the spherical handle includes a square hole shaft assembly, a ball handle cover and a shaft washer. The square hole shaft assembly passes through the ball handle cover and the shaft washer and is plugged into the outer cover assembly of the spherical handle. The ball handle outer cover assembly includes an outer connecting plate assembly, a ball handle outer sleeve, a ball handle cover and an elastic gasket. The inner side of the outer connecting plate assembly abuts against the door body. The outer connecting plate assembly is installed on the door body through square head screws. The inner side of the ball handle cover abuts against the outer side of the outer connecting plate assembly. The inner side of the ball handle outer sleeve abuts against the outer side of the ball handle cover. An elastic gasket is provided between the outer connecting plate assembly and the ball handle cover.

2. A safety anti-collision ball lock according to claim 1, characterized in that: The square hole shaft assembly includes a spherical handle ball handle assembly, a square hole shaft, an elastic cylindrical pin 1 and an elastic cylindrical pin 2. One end of the square hole shaft is installed in the spherical handle outer cover assembly, and the other end of the square hole shaft is installed in the spherical handle ball handle assembly. The elastic cylindrical pin 1 is installed at one end of the square hole shaft facing the spherical handle ball handle assembly, and the elastic cylindrical pin 2 is installed on the spherical handle ball handle assembly.

3. A safety anti-collision ball lock according to claim 2, characterized in that: The ball handle assembly comprises a ball handle nut and a ball handle. The ball handle nut is connected to the outer periphery of the square hole shaft, and the open end of the ball handle is clamped with the ball handle nut.

4. A safety anti-collision ball lock according to claim 1, characterized in that: The outer connecting plate assembly comprises an outer connecting plate bushing and a connecting plate, and two locations are riveted between the outer connecting plate bushing and the connecting plate.

5. A safety anti-collision ball lock according to claim 2, characterized in that: The shaft washer is sleeved on one end of the square hole shaft facing the door body.

6. A safety anti-collision ball lock according to claim 2, characterized in that: The square rod is installed in the square hole shaft.

7. A safety anti-collision ball lock according to claim 6, characterized in that: The square rod head section is connected to the square rod spring.

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