CN209799627U

CN209799627U - Novel push type safety long lock

Info

Publication number: CN209799627U
Application number: CN201821495698.9U
Authority: CN
Inventors: 刘诗威
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-12-17
Anticipated expiration: 2028-09-13

Abstract

The utility model belongs to the technical field of safety locks, in particular to a novel push type safety long lock, which comprises a fixing device, a connecting strip and a positioning device, wherein one end of the connecting strip is connected on the fixing device, and the other end of the connecting strip passes through the positioning device; the fixing device comprises 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 utility model discloses an installed the fixed lock subassembly in unable adjustment base, including lock body and release button, through pressing release button, make it break away from or the unable adjustment base of lock of fastening, accomplish unblock or locking, simultaneously, be provided with stop device on the fixed lock subassembly, stop device can prevent release button's removal, can avoid children to open long lock easily by oneself, has strengthened the security performance.

Description

Novel push type safety long lock

Technical Field

The utility model belongs to the technical field of the safety lock, refer in particular to a novel push type safe long lock.

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 existing in 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 novel push type safety long lock.

The purpose of the utility model is realized like this:

A novel push type safety long lock comprises a fixing device, a connecting strip and a positioning device, wherein one end of the connecting strip is connected to the fixing device, and the other end of the connecting strip penetrates through the positioning device; the fixing device comprises 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.

The positioning device comprises a positioning base and a positioning lock component, the positioning lock component comprises a positioning lock body and an unlocking button, the positioning base is formed with a positioning table which can penetrate through the adjusting hole, and the inner end of the unlocking button is sleeved on the positioning table.

The positioning lock body comprises a positioning bottom cover and a positioning upper cover which are mutually buckled, an installation cavity for installing the unlocking key is formed between the positioning bottom cover and the positioning upper cover, a blocking edge is arranged on the inner side wall of the positioning bottom cover or the positioning upper cover, and a stop block corresponding to the blocking edge is formed on the unlocking key.

The unlocking key comprises a pressing part, a positioning part and an elastic part, wherein the pressing part is positioned between the positioning bottom cover and the positioning upper cover, the positioning part is sleeved on the positioning platform, the elastic part is abutted against the inner wall of the positioning bottom cover or the positioning upper cover, the positioning platform is provided with a positioning hole, a convex block is formed on the inner side of the positioning part, and the convex block is driven by the pressing part to enter and exit the positioning hole.

The bottom parts of the fixed base and the positioning base are provided with adhesive product layers; or the bottom of the fixed base and the bottom of the positioning base are provided with bottom covers, and the inner sides of the bottom covers are provided with adhesive product layers.

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

1. The utility model discloses an installed the fixed lock subassembly in unable adjustment base, including lock body and release button, through pressing release button, make it break away from or the unable adjustment base of lock of fastening, accomplish unblock or locking, simultaneously, be provided with stop device on the fixed lock subassembly, stop device can prevent release button's removal, can avoid children to open long lock easily by oneself, has strengthened the security performance.

2. The utility model discloses a positioner adopts, only needs to realize the unblock through pressing the unblock button to open positioner, remove the connecting strip, with the length of this adjustment connecting strip, will fix a position the upper cover after having transferred and detain, accomplish connecting strip and fixing device's fixed, adjust wantonly according to actual conditions, application scope is wide.

Drawings

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

Fig. 2 is a schematic structural diagram of the lock body and the unlocking button of the present invention.

Fig. 3 is a cross-sectional view of the fixing device of the present invention.

Fig. 4 is an exploded view of the fixing device of the present invention.

Fig. 5 is a schematic structural diagram of the installation of the unlocking button and the positioning bottom cover of the present invention.

Fig. 6 is a schematic cross-sectional view of the positioning device 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,

A novel push type safety long lock comprises a fixing device 1, a connecting strip 2 and a positioning device 3, wherein one end of the connecting strip 2 is connected to the fixing device 1, and the other end of the connecting strip 2 penetrates through the positioning device 3; the fixing device 1 comprises a fixing base 11, a fixing lock assembly is arranged on the fixing base 11 in a matched mode, the fixing lock assembly comprises a lock body 4 and an unlocking button, a lock hole 12 is formed in the fixing base 11, a lock pin matched with the lock hole 12 is arranged at the inner end of the unlocking button, and the outer end of the unlocking button extends out of the fixing base 11; 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, limiting protrusions 46 are formed on the bottom cover 41, the limiting displacement block 13 is arranged on the limiting protrusions 46 in a sliding mode, the outer end of the limiting displacement block 13 penetrates through the limiting holes 45, as shown in fig. 2, the limiting clamping platforms 151 and 152 are located on two sides of the limiting protrusions 46, and when the limiting displacement block 13 slides downwards, the limiting displacement block blocks the outer sides of the two limiting protrusions, so that the unlocking button is prevented from moving, and the effects of stabilizing and limiting are achieved.

The fixed base 11 is formed with a lock platform 14, the lock holes 12 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 12, and unlocking is completed.

A connecting hole 47 for the connecting bar 2 to pass through is formed below the lock body, a limiting clamping table 48 is formed in the lock body, a connecting part 22 is formed at the upper part of the connecting bar 2, and a limiting clamping hole matched with the limiting clamping table 48 is formed; or, a limiting clamping hole is formed in the lock body, and a limiting clamping table matched with the limiting clamping hole is formed on the connecting part. The connection between the connecting strip and the lock body is more stable due to the arrangement of the limiting clamping holes and the limiting clamping blocks.

A plurality of adjusting holes 21 are formed in the connecting strip 2, the positioning device 3 comprises a positioning base 31 and a positioning lock component, the positioning lock component comprises a positioning lock body 32 and an unlocking button 33, the positioning base 31 is formed with a positioning table 311 capable of penetrating through the adjusting holes 21, and the inner end of the unlocking button 33 is sleeved on the positioning table 311. The adjusting hole 21 is sleeved on the positioning table 311, and the positioning lock component is sleeved on the positioning table 311, so that the connecting strip can be fixed between the positioning base 31 and the positioning lock component.

The positioning lock body 32 comprises a positioning bottom cover 34 and a positioning upper cover 35 which are buckled with each other, a positioning hole 342 through which the positioning table 311 can pass is formed in the positioning bottom cover 34, an installation cavity 36 for installing the unlocking key 33 is formed between the positioning bottom cover 34 and the positioning upper cover 35, a blocking edge 341 is arranged on the inner side wall of the positioning bottom cover 34 or the positioning upper cover 35, and a blocking piece 331 corresponding to the blocking edge 341 is formed on the unlocking key 33. The dog sets up the travel distance that can inject the unlock button in the installation cavity with the cooperation that shelves were followed, and unlock button falls out in avoiding taking down the lock body, the stability of reinforcing structure in the lock body.

The first preferred installation mode of the unlocking key is as follows: the unlocking key 33 comprises a pressing portion 332 located between the positioning bottom cover 34 and the positioning upper cover 35, a positioning portion 333 sleeved on the positioning table 311, and an elastic portion 334 abutting against the inner wall of the positioning bottom cover 34 or the positioning upper cover 35, the positioning table 311 is provided with a positioning hole, a convex block 335 is formed on the inner side of the positioning portion 333, and the convex block 335 is driven by the pressing portion 332 to enter and exit the positioning hole. When the unlocking is needed, the unlocking key is pressed, due to the design of the elastic part, the unlocking key can move inwards, the protruding block is separated from the positioning hole, then the positioning lock body is taken down to complete the unlocking, and the elastic structure enables the unlocking key to reset.

The second preferred installation mode of the unlocking key is as follows: the unlocking key 33 comprises a pressing part 332 positioned between the positioning bottom cover 34 and the positioning upper cover 35, and a positioning part 333 sleeved on the positioning table 311, a return spring is arranged between the inner side of the positioning part 333 and the inner walls of the positioning bottom cover 34 and the positioning upper cover 35, the positioning table 311 is provided with a positioning hole 312, a convex block 335 is formed on the inner side of the positioning part 333, and the convex block 335 is driven by the pressing part 332 to enter and exit the positioning hole 312. When needing the unblock, directly press the unblock button with the hand or through little instrument, because reset spring's design, the unblock button can inwards be removed for the boss breaks away from the locating hole, then takes off the lock body and accomplishes the unblock, and reset spring makes the unblock button reset.

The bottoms of the fixed base 11 and the positioning base 31 are provided with adhesive product layers; or, the bottom of the fixing base 11 and the bottom of the positioning base 31 are provided with a bottom cover 41, and the inner side of the bottom cover 41 is provided with an adhesive product layer.

The utility model discloses a theory of operation:

During installation, the fixing base is installed on the furniture main body, the positioning base is pasted at the sliding door or the drawer and the like, the adjusting hole is adjusted according to the actual distance, the positioning lock body is opened, the adjusting hole of the connecting strip is aligned to the positioning table of the positioning base, and then the positioning lock body is closed, so that the fixing of the connecting strip and the positioning device is completed. The connecting part of the connecting strip is sleeved at the connecting hole below the lock body, the lock body is clamped into the fixed base, and the displacement limiting block slides downwards to wrap the limiting clamping table to complete the installation of the safety lock. When the safety lock needs to be opened, the displacement limiting block only needs to slide upwards to be away from the limiting clamping table, the unlocking button is pressed, the boss on the unlocking button is separated from the lock hole, the lock body is separated from the fixing base, and the whole lock body with the connecting strip is detached from the fixing base to complete unlocking. 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. A novel push type safety long lock comprises a fixing device, a connecting strip and a positioning device, wherein one end of the connecting strip is connected to the fixing device, and the other end of the connecting strip penetrates through the positioning device; the method is characterized in that: the fixing device comprises 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.

2. The novel push type safety long lock of 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. The novel push type safety long lock of 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. The novel push type safety long lock of 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. The novel push type safety long 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. The novel push type safety long lock according to any one of claims 2 to 4, wherein: 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. The novel push type safety long lock of claim 6, wherein: the positioning device comprises a positioning base and a positioning lock assembly, the positioning lock assembly comprises a positioning lock body and an unlocking button, the positioning base is formed with a positioning table which can penetrate through the adjusting holes, and the inner end of the unlocking button is sleeved on the positioning table.

8. The novel push type safety long lock of claim 7, wherein: the positioning lock body comprises a positioning bottom cover and a positioning upper cover which are mutually buckled, an installation cavity for installing the unlocking key is formed between the positioning bottom cover and the positioning upper cover, a blocking edge is arranged on the inner side wall of the positioning bottom cover or the positioning upper cover, and a stop block corresponding to the blocking edge is formed on the unlocking key.

9. The novel push type safety long lock of claim 8, wherein: the unlocking key comprises a pressing part, a positioning part and an elastic part, wherein the pressing part is positioned between the positioning bottom cover and the positioning upper cover, the positioning part is sleeved on the positioning platform, the elastic part is abutted against the inner wall of the positioning bottom cover or the positioning upper cover, the positioning platform is provided with a positioning hole, a convex block is formed on the inner side of the positioning part, and the convex block is driven by the pressing part to enter and exit the positioning hole.

10. The novel push type safety long lock of claim 7, wherein: adhesive product layers are arranged at the bottoms of the fixed base and the positioning base; or the bottom of the fixed base and the bottom of the positioning base are provided with bottom covers, and the inner sides of the bottom covers are provided with adhesive product layers.