CN210087065U

CN210087065U - Double-opening rotary safety lock

Info

Publication number: CN210087065U
Application number: CN201920312062.4U
Authority: CN
Inventors: 刘诗威
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-02-18
Anticipated expiration: 2029-03-12

Abstract

The utility model belongs to the technical field of safety lock, refer in particular to a double-opening rotation safety lock, including fixing device and positioner, the fixing device rotates and connects on positioner, fixing device and positioner all include unable adjustment base, and the cooperation is installed the fixed lock subassembly on the unable adjustment base, and the fixed lock subassembly includes lock body and unblock button, the unable adjustment base is last to be provided with the lockhole, the lockpin that mutually supports with the lockhole is provided with to unblock button inner, and the unblock button outer end extends unable adjustment base; the fixed lock assembly is also provided with a limiting device. The utility model discloses fixing device and positioner's structure is the same, and the symmetry sets up, both can come the unblock through fixing device during the unblock and can come the unblock through positioner again, can also be simultaneously with fixing device and positioner unblock together, and easy operation is convenient, and the unblock form is various, and application scope is wide.

Description

Double-opening rotary safety lock

Technical Field

The utility model belongs to the technical field of the safety lock, refer in particular to a two divisions of rotation safety locks.

Background

Most furniture, electrical appliances and the like are generally provided with structures such as a sliding door or a drawer, when children are at home, the children are easy to pull the door or the drawer open by themselves due to the movement of the children, and unnecessary accidental injuries are caused; electrical appliances such as refrigerators cannot be provided with a door lock by themselves; some cabinets with locks need to be unlocked by a matched key, so that the unlocking is troublesome, and the key is easy to lose.

Disclosure of Invention

The utility model aims at solving the problem that exists among the above-mentioned background art, provide a simple structure, convenient to use, can be spacing in order to avoid children to open easily, safe and reliable's two divisions of rotation safety locks.

The purpose of the utility model is realized like this:

the double-opening rotation safety lock comprises a fixing device and a positioning device, wherein the fixing device is rotationally connected to the positioning device, the fixing device and the positioning device both comprise a fixing base, a fixing lock assembly is installed on the fixing base in a matched mode, the fixing lock assembly comprises a lock body and an unlocking button, a lock hole is formed in the fixing base, a lock pin matched with the lock hole is arranged at the inner end of the unlocking button, and the outer end of the unlocking button extends out of the fixing base; the fixed lock assembly is also provided with a limiting device.

The lock body further comprises a bottom cover and an upper cover which are mutually buckled, a mounting cavity for mounting the unlocking button is formed between the bottom cover and the upper cover, a mounting hole for the outer end of the unlocking button to penetrate out is formed in the bottom cover or the upper cover, and a limiting hole for the limiting device to move is formed in the upper cover.

Further set up as, stop device include limit displacement piece and shaping in spacing ka tai on the release button, the shaping is protruding with spacing on the bottom closure, and spacing the sliding setting of piece is on spacing arch, and spacing a outer end of moving passes spacing hole, spacing ka tai is located spacing bellied both sides.

Further, a lock platform is formed on the fixed base, the lock holes are formed in two sides of the lock platform, and the lock platform can penetrate through the bottom cover and is arranged in the limiting protrusions.

The limiting protrusion is formed with a slide way, and the inner side of the limiting moving block is provided with a slide way matched with the slide way; or the limiting bulge is formed with a sliding groove, and the inner side of the limiting moving block is provided with a sliding way matched with the sliding groove.

The unlocking button comprises a left key and a right key which are oppositely arranged on the left side and the right side of the installation cavity, a reset device is arranged between the left key and the right key in a pressing mode, the inner ends of the left key and the right key are both formed with the lock pin, and the lock pin is driven to move in the lock hole by pressing the left key and the right key.

Further, a guide hole for a finger of a user to extend into is formed in the lock body.

The fixing device is connected with the positioning device through a connecting piece, a connecting hole is formed in the connecting piece, connecting shafts are arranged at one ends of the fixing device and the positioning device, and the connecting shafts are rotatably installed in the connecting hole.

Further, a connecting hole is formed in one end of the fixing device, a connecting shaft is arranged on the positioning device, and the connecting shaft is rotatably installed in the connecting hole.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the fixing device and the positioning device of the utility model have the same structure and are symmetrically arranged, so that the fixing device and the positioning device can be unlocked during unlocking, and the fixing device and the positioning device can be unlocked simultaneously, thereby having simple and convenient operation, various unlocking forms and wide application range; the fixing lock assembly is installed in the fixing base and comprises a lock body and an unlocking button, the unlocking button is pressed to be separated from or fastened on the fixing base, unlocking or locking is completed, meanwhile, the limiting device is arranged on the fixing lock assembly and can prevent the unlocking button from moving, children can be prevented from opening the long lock easily, and safety performance is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view of the fixing device of the present invention.

Fig. 3 is a schematic view of the installation structure of the fixing lock assembly and the bottom cover of the present invention.

Fig. 4 is a schematic view of the installation structure of the fixing lock assembly and the upper cover of the present invention.

Fig. 5 is an exploded view of the fixing device of the present invention.

Fig. 6 is a schematic diagram of embodiment 2 of the present invention.

Detailed Description

The invention will be further described in the following with reference to the drawings, in which reference is made to figures 1-6,

example 1: as shown in figures 1-5 of the drawings,

a double-opening rotary safety lock comprises a fixing device 1 and a positioning device 3 (the fixing device is taken as an example in the figures 2 to 5, the structure of the positioning device is the same as that of the fixing device, and therefore the fixing device is not shown), the fixing device 1 is rotatably connected to the positioning device 3, the fixing device 1 and the positioning device 3 both comprise a fixing base 2, a fixing lock assembly is arranged on the fixing base 2 in a matched mode, the fixing lock assembly comprises a lock body 4 and an unlocking button, a lock hole 21 is formed in the fixing base 2, a lock pin mutually matched with the lock hole 21 is arranged at the inner end of the unlocking button, and the outer end of the unlocking button extends out of the fixing base 2; the fixed lock assembly is further provided with a limiting device, and the limiting device is movably arranged on the lock body.

The lock body 4 comprises a bottom cover 41 and an upper cover 42 which are buckled with each other, a mounting cavity 43 for mounting the unlocking button is formed between the bottom cover 41 and the upper cover 42, a mounting hole 44 for the outer end of the unlocking button to penetrate out is formed in the bottom cover 41 or the upper cover 42, and a limiting hole 45 for the limiting device to move is formed in the upper cover 42. The limiting device moves in the limiting hole.

The limiting device comprises a limiting displacement block 13 and limiting

clamping platforms

151 and 152 formed on the unlocking button, a limiting protrusion 46 is formed on the bottom cover 41, the limiting displacement block 13 is arranged on the limiting protrusion 46 in a sliding mode, the outer end of the limiting displacement block 13 penetrates through the limiting hole 45, as shown in fig. 2, the limiting

clamping platforms

151 and 152 are located on two sides of the limiting protrusion 46, and when the limiting displacement block 13 slides to one side, the limiting displacement block is blocked on the outer sides of the two limiting clamping platforms, so that the unlocking button is prevented from moving, and a stable limiting effect is achieved; when the limiting displacement block moves to the other side, the limiting displacement block leaves the limiting clamping table, and unlocking can be carried out through pressing the unlocking button. (in FIG. 1, the fixing device and the positioning device have the same structure, and to distinguish them, the number of the fixing base of the fixing device is 2, the number of the fixing base of the positioning device is 2 '; the number of the lock body of the fixing device is 4, the number of the lock body of the positioning device is 4 ', the number of the limit moving block of the fixing device is 13, the number of the limit moving block of the positioning device is 13 ', and so on)

The fixed base 2 is formed with a lock platform 14, the lock holes 21 are formed in the left side and the right side of the lock platform 14, and the lock platform 14 can pass through the bottom cover 41 and is arranged in the limiting protrusion 46. The left and right sides of the position-limiting protrusion 46 are provided with through holes 462, which are respectively matched with the lock holes on the left and right sides of the lock platform 14, so that the lock pins can enter and exit.

A slideway 461 is formed on the limiting bulge 46, and a sliding groove matched with the slideway 461 is formed on the inner side of the limiting displacement block 13; or a sliding groove is formed in the limiting protrusion 46, and a sliding way matched with the sliding groove is formed in the inner side of the limiting displacement block 13.

The unlocking button comprises a left button 53 and a right button 52 which are oppositely arranged at the left side and the right side of the mounting cavity 43, the left button 53 and the right button 52 are symmetrically arranged, a reset device 54 is arranged between the left button 53 and the right button 52 in a pressing mode, and the reset device 54 is preferably a reset spring; the left button 53 is formed with a left lock pin 531 and a limiting clamping table 151, the right button 52 is formed with a right lock pin 521 and a limiting clamping table 152, the left lock pin 531 is matched with a lock hole on the right side of the locking table 14, the right lock pin 521 is matched with a lock hole on the left side of the locking table 14, when the left button 53 is pressed rightwards, the left lock pin 531 and the limiting clamping table 151 move rightwards, when the right button 52 is pressed leftwards, the right lock pin 521 and the limiting clamping table 152 move leftwards, so that the left lock pin 531 and the right lock pin 521 are enabled to be separated from the lock hole 21, and unlocking is completed.

The rotary connecting structure between the fixing device 1 and the positioning device 3 is as follows: the lock body between the fixing device and the positioning device is connected through the connecting piece, the connecting hole is formed in the connecting piece, the fixing device 1 and the positioning device 3 are provided with connecting shafts, and the connecting shafts are rotatably installed in the connecting holes, so that the fixing device and the positioning device can rotate around the connecting piece. Or, characterized in that: a connecting hole 47 is formed in one end of the lock body of the fixing device 1, a connecting shaft is arranged on the positioning device 3, and the connecting shaft is rotatably installed in the connecting hole.

In order to mount the whole safety lock on a table top or a cabinet door, an adhesive product layer can be arranged at the bottom of the fixing base 2; or the bottom of the fixed base is provided with a bottom cover, and the inner side of the bottom cover is provided with an adhesive product layer.

Example 2:

based on the above embodiment 1, as shown in fig. 6, the lock body 4 is provided with the guide hole 6 into which the finger of the user is inserted. During the unblock, the user only needs stretch into the bullport 6 that is located the connecting piece both sides with two fingers, directly mentions the lock body of both sides and can accomplish bilateral unblanking (according to actual need, also can only stretch into one side and carry out the unblock to one side), the design person's of bullport application of force of being convenient for. In order to enhance the safety, a soft rubber pad can be sleeved in the guide hole 6.

The utility model discloses a theory of operation:

during installation, the fixed base is installed on the furniture main body, the positioning base is pasted at the sliding door or the drawer and the like, and the installation angle can be adjusted according to actual conditions due to the fact that the fixed device is rotatably connected with the positioning device. When the safety lock needs to be opened, the displacement limiting block only needs to be moved, and after the displacement limiting block is far away from the limiting bulge, the unlocking button can be pressed, and the lock pin on the unlocking button is separated from the lock hole, so that the lock body is separated from the fixed base to finish unlocking; for the lock body provided with the guide hole, a finger can be inserted into the guide hole, and then the whole lock body is lifted outwards to complete unlocking; when the safety lock is locked, the limiting moving block is moved back to the original position, so that the limiting moving block surrounds the outer side of the limiting protrusion, the situation that children directly press the unlocking button to easily unlock the safety lock can be avoided, and safety is improved.

The utility model discloses simple structure, low in production cost, the operation is laborsaving convenient, and application scope is wide.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Two divisions of rotation safety locks, including fixing device and positioner, fixing device rotates to be connected on positioner, its characterized in that: the fixing device and the positioning device both comprise fixing bases, a fixing lock assembly is arranged on each fixing base in a matched mode, each fixing lock assembly comprises a lock body and an unlocking button, a lock hole is formed in each fixing base, a lock pin matched with the lock hole is arranged at the inner end of each unlocking button, and the outer end of each unlocking button extends out of the corresponding fixing base; the fixed lock assembly is also provided with a limiting device.

2. A double opening rotary safety lock according to claim 1, wherein: the lock body comprises a bottom cover and an upper cover which are mutually buckled, an installation cavity for installing the unlocking button is formed between the bottom cover and the upper cover, the bottom cover or the upper cover is provided with an installation hole for the outer end of the unlocking button to penetrate out, and the upper cover is provided with a limiting hole for the limiting device to move.

3. A double opening rotary safety lock according to claim 2, wherein: the limiting device comprises a limiting displacement block and limiting clamping platforms formed on the unlocking button, a limiting protrusion is formed on the bottom cover, the limiting displacement block is arranged on the limiting protrusion in a sliding mode, the outer end of the limiting displacement block penetrates through the limiting hole, and the limiting clamping platforms are located on two sides of the limiting protrusion.

4. A double opening rotary safety lock according to claim 3, wherein: the last shaping of unable adjustment base has the lock platform, and the both sides of lock platform have all been seted up the lockhole, the lock platform can pass the bottom is arranged in spacing arch.

5. Double opening rotation safety lock according to claim 3 or 4, characterized in that: a slide way is formed on the limiting protrusion, and a sliding groove matched with the slide way is formed in the inner side of the limiting moving block; or the limiting bulge is formed with a sliding groove, and the inner side of the limiting moving block is provided with a sliding way matched with the sliding groove.

6. Double opening rotation safety lock according to any one of claims 2 to 4, characterized in that: the unlocking button comprises a left key and a right key which are oppositely arranged on the left side and the right side of the installation cavity, a reset device is arranged between the left key and the right key in a pressing mode, the inner ends of the left key and the right key are respectively provided with the lock pin in a forming mode, and the lock pin is driven to move in the lock hole by pressing the left key and the right key.

7. A double opening rotary safety lock according to claim 6, wherein: the lock body is provided with a guide hole for a finger of a user to extend into.

8. A double opening rotary safety lock according to claim 1, wherein: the fixing device is connected with the positioning device through a connecting piece, a connecting hole is formed in the connecting piece, connecting shafts are arranged at one ends of the fixing device and the positioning device, and the connecting shafts are rotatably arranged in the connecting holes.

9. A double opening rotary safety lock according to claim 1, wherein: the fixing device is characterized in that one end of the fixing device is provided with a connecting hole, the positioning device is provided with a connecting shaft, and the connecting shaft is rotatably arranged in the connecting hole.