CN209799634U

CN209799634U - Lock catch for safety lock

Info

Publication number: CN209799634U
Application number: CN201822161349.XU
Authority: CN
Inventors: 刘诗威
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-22
Filing date: 2018-12-22
Publication date: 2019-12-17
Anticipated expiration: 2028-12-22

Abstract

The utility model belongs to the technical field of the safety lock, refer in particular to a hasp for the safety lock, including unable adjustment base, unable adjustment base goes up the cooperation and installs fixed lock body, the fixed lock body both sides are removed respectively and are installed unlocking device, the last locked groove that is provided with of unable adjustment base, the inner lockpin that is provided with and mutually supports of locked groove of unlocking device, the unlocking device outer end is extended fixed lock body, the internal shaping of fixed lock has the fender platform, and unlocking device and fender install the piece that resets between the platform. The utility model discloses an installed fixed lock body in the unable adjustment base, the fixed lock body is gone up and is removed installation unlocking device, through pressing unlocking device, makes it break away from or lock the locked groove on the unable adjustment base tightly, accomplishes unblock or locking, simultaneously, has installed the piece that resets between unlocking device and lock body, and the piece that resets of unlocking device of being convenient for resets for the unblock with lock more convenient, laborsaving.

Description

Lock catch for safety lock

Technical Field

the utility model belongs to the technical field of the safety lock, refer in particular to a hasp for safety 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.

Nowadays, a large amount of children's safety locks have appeared on the market, generally include hasp and connecting strip, and the both ends of connecting strip all are connected with the hasp, and a hasp is installed on the desktop, and another hasp is installed on the drawer, avoids the drawer directly to open through locking the hasp. Just as chinese utility model patent publication No.: the safety lock proposed by CN208184441U comprises a fixed buckle, a movable buckle and a belt; the fixing buckle comprises a base, a pressing plate and a locking cover; the base comprises a bottom plate part and a rotating shaft part, one end of the rotating shaft part is connected with the bottom plate part, and the outer wall of the other end of the rotating shaft part is provided with locking teeth; the pressure plate is provided with a shaft hole matched with the rotating shaft part and an assembly hole matched with the locking teeth; the belt is positioned between the bottom plate part and the pressure plate, the pressure plate is positioned between the belt and the locking teeth, and the rotating shaft part penetrates through one connecting hole; the locking lid and the base or the clamp plate between lock joint and locking lid cover the region that base and clamp plate are connected, the safety lock still includes the location structure that is used for restricting the base to rotate for the clamp plate. Although the utility model provides a safety lock can play the effect of avoiding children to open the drawer by oneself, its mode of opening as follows: the locking cover is firstly opened, then the pressing plate is shifted to enable the base to rotate relative to the pressing plate until the locking teeth are opposite to the assembling holes, and finally the pressing plate is shifted to enable the pressing plate to axially move relative to the base until the base and the pressing plate are completely separated. That is, it is necessary to perform the opening-rotation-alignment-re-movement steps, which is complicated to open the drawer at ordinary times, and it is inconvenient to determine which position the drawer should be rotated to open the lock.

Disclosure of Invention

The utility model aims at solving the problem existing in the background technology, and providing a simple structure, a convenient hasp for safety lock of unblock.

The purpose of the utility model is realized like this:

The utility model provides a hasp for safety lock, includes unable adjustment base, and the last cooperation of unable adjustment base installs fixed lock body, fixed lock body both sides are removed respectively and are installed unlocking device, the last locked groove that is provided with of unable adjustment base, the inner of unlocking device is provided with the lockpin of mutually supporting with the locked groove, and the unlocking device outer end extends fixed lock body, the internal shaping of fixed lock has the fender platform, and unlocking device and fender install the piece that resets between the platform.

The fixed lock body is further provided with a limiting assembly, the limiting assembly comprises a limiting displacement block and a limiting block, an unlocking moving area is formed between the lock pins at the inner end of the unlocking device and positioned on two sides of the fixed lock body, and the inner end of the limiting block is driven by the limiting displacement block to enter and exit the unlocking moving area.

Further set up as, stopper outer end and/or the shaping of spacing inner of moving the piece have a wedge step, install the second in the stopper piece and reset the piece, the shaping has the dog in the fixed lock body, and the second resets and resets an inner support on the dog, the outer end supports in the stopper piece, the dog with keep off platform integrated into one piece or components of a whole that can function independently setting.

Further, a slide way is formed on the outer side of the fixed lock body, the limiting displacement block is slidably mounted in the slide way, and a slide hole for the inner end of the limiting displacement block to extend into is formed in the slide way.

Further, a locking platform is formed on the fixed base, the locking groove is formed in the inner side of the locking platform, the upper end of the locking groove extends inwards to form a clamping ring portion, and the inner end of the lock pin is provided with a clamping groove.

Further set up as, the rotatable installation of fixed lock body is on unable adjustment base, and the shaping of fixed lock body bottom has a plurality of bumps, a plurality of concave points have been seted up on unable adjustment base, but the bump cooperation is installed in the concave point.

The bottom of the fixed base is further provided with an adhesive product layer; or the bottom of the fixed base is provided with a bottom cover, and the bottom of the bottom cover is provided with an adhesive product layer.

Further set up as, the last mounting groove of having seted up of fixing device, demountable installation has the connection piece in the mounting groove, the spout has been seted up to the mounting groove both sides, and the draw runner with spout matched with is seted up to the connection piece both sides, and the locating hole has been seted up to mounting groove inner, and the inner shaping of connection piece has locating hole matched with location stuck point.

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

1. The utility model discloses an installed fixed lock body in the unable adjustment base, the fixed lock body is gone up and is removed installation unlocking device, through pressing unlocking device, makes it break away from or lock the locked groove on the unable adjustment base tightly, accomplishes unblock or locking, simultaneously, has installed the piece that resets between unlocking device and lock body, and the piece that resets of unlocking device of being convenient for resets for the unblock with lock more convenient, laborsaving.

2. The utility model discloses still install spacing subassembly on fixed lock body, spacing subassembly includes limit displacement piece and stopper, is located fixed lock body both sides form the unblock between the lockpin of unlocking device the inner and remove the region, and the stopper the inner business turn over unblock removes the region under the drive of limit displacement piece, when the stopper the inner entering unblock removes the time spent in the region, even press unlocking device, the lockpin of the left and right sides can directly support on the stopper, because stopping of the stopper can't the unblock this moment, avoided some older children to extrude the unblock by oneself well like this, strengthen the security performance on above-mentioned basis once more.

3. The utility model discloses stopper outer end and the inner shaping of spacing piece that moves have the wedge step of mutually supporting, the vertical removal that the transverse motion of limiting displacement piece was converted into the stopper through the design of wedge step, the stopper business turn over unblock of being convenient for removes the region, easy operation is laborsaving, and structural design is reasonable, and the space occupies for whole lock body simple structure, compactness.

4. The utility model is convenient for adjusting the installation direction by the rotatable arrangement of the fixed lock body and the fixed base, so that the utility model is suitable for various furniture or electrical appliances, has wide application range and is convenient for adjustment, and even if the installation direction of the fixed base is wrong and needs to be adjusted, only the fixed lock body needs to be rotated, thereby being very convenient; meanwhile, the mutually matched design of the convex points on the fixed lock body and the concave points of the fixed base is convenient for positioning confirmation after direction adjustment.

Drawings

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

Fig. 2 is a schematic structural diagram of the fixed lock body of the present invention.

Fig. 3 is an exploded view of the structure of the fixed lock body of the present invention.

Figure 4 is one of the cross-sectional views of the fixed lock body of the present invention.

Fig. 5 is a second cross-sectional view of the fixing lock of the present invention.

Fig. 6 is an exploded view of the fixed lock and stopper mounting structure 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:

A lock catch for a safety lock comprises a fixed base 3, wherein a fixed lock body 4 is installed on the fixed base 3 in a matched mode, unlocking devices 5 (in the embodiment, the unlocking devices are buttons) are installed on two sides of the fixed lock body 4 in a movable mode respectively, an upper cover 10 is arranged on the upper cover, a lock groove 31 is formed in the fixed base 3, a lock pin 51 matched with the lock groove 31 is arranged at the inner end of each unlocking device 5, the outer end of each unlocking device 5 extends out of the fixed lock body 4, a blocking table 41 is formed in the fixed lock body 4, and a reset piece 61 is installed between each unlocking device 5 and the corresponding blocking table 41; in this embodiment, the blocking platform 41 is a circular boss (see fig. 2 and 3) formed in the lock body, the lock platform 32 is formed on the fixed base 3, the lock groove 31 is formed on the inner side of the lock platform 32, the upper end of the lock groove 31 extends inward to form the clamping ring part 33, the left side and the right side of the blocking platform 41 are recessed downward to form an open groove, and the inner end of the lock pin 51 is provided with a clamping groove 52; in a locking state, the annular boss is sleeved on the outer side of the locking platform, the lock pin part at the inner end of the unlocking device 5 stretches across the open slot and is buckled in the annular boss and the locking platform, and the clamping groove 52 is clamped in the clamping ring part 33; when unlocking, only the unlocking devices on the two sides are needed to be pressed to drive the lock pin to move inwards, and when the clamping groove is separated from the clamping ring part, the lock body can be taken down to complete unlocking; when needing to lock, owing to reset the setting of piece, only need directly with the lock body aim at unable adjustment base's lock platform 32 lock can (this embodiment resets and selects the spring for use, when pressing the lock body into the lock bench-hour, the spring atress compression, then resets again, the draw-in groove with snap ring portion lock under the promotion of elasticity that resets, the realization is locked), the operation is very convenient.

Example 2:

on the basis of the above embodiment 1, the fixed lock body 4 is further provided with a limiting component, the limiting component includes a limiting displacement block 81 and a limiting block 82, an unlocking movement region 50 is formed between the locking pins 51 at the inner ends of the unlocking devices 5 at two sides of the fixed lock body 4, and the inner ends of the limiting blocks 82 are driven by the limiting displacement block 81 to enter and exit the unlocking movement region 50. In the locked state, the inner end of the limiting block 82 extends into the locking platform 32. The width of stopper 82 just in time equals or slightly less than the distance between two lockpins about, the regional 50 removes of unblock removal under the drive of stopper displacement piece, can make the stopper card between two lockpins innermost, because the blockking of stopper, the lockpin can't inwards move, just also can't unblock, if want the unblock, must make limit displacement piece 81 drive stopper 82 remove to break away from unblock removal regional 50 just can unblock earlier, child has been avoided pressing the unlocking device well and has been opened the lock body easily, the security is strengthened.

The specific installation mode of the limited displacement block 81 is as follows: the outer side of the fixed lock body 4 is formed with a slide way 43, the displacement limiting block 81 is slidably mounted in the slide way 43, and a slide hole 44 for the inner end of the displacement limiting block 81 to extend into is formed in the slide way 43. In this embodiment, wedge-shaped steps 83 which are matched with each other are formed at the outer end of the limiting block 82 and/or the inner end of the limiting moving block 81 (as shown in fig. 3 and 6, in this embodiment, a driving rod is formed at the inner end of the limiting moving block, the wedge-shaped step 83 is formed at the outer end of the limiting block, the driving rod penetrates through the sliding hole 44 to be matched with the wedge-shaped step), the transverse movement of the limiting moving block is converted into the vertical movement of the limiting block through the design of the wedge-shaped step, the limiting block can conveniently enter and exit from an unlocking moving area; the limiting block 82 is internally provided with a groove, the second reset piece 62 is installed in the groove, a stop block 42 is formed in the fixed lock body 4, the stop block 42 penetrates through the groove to enable the inner end of the second reset piece 62 to abut against the stop block 42, the outer end of the second reset piece 62 abuts against the limiting block 82, and the stop block 42 and the stop table 41 are integrally formed or are arranged in a split mode. In this embodiment, the second piece that resets chooses the spring for use, and the elasticity of spring can impel the removal of stopper and reset more rapidly, is convenient for unblock and lock.

Example 3:

Based on the above embodiment 2, the fixed lock body 4 is rotatably installed on the fixed base 3, a plurality of protruding points 49 are formed at the bottom of the fixed lock body 4, a plurality of concave points 34 are formed on the fixed base 3, and the protruding points 49 can be installed in the concave points 34 in a matching manner. The rotation setting of fixed lock body and unable adjustment base is convenient for adjust the installation direction, makes the utility model is suitable for an on various furniture or electrical apparatus, application scope is wide, is convenient for adjust. The mutually matched design of the convex points and the concave points is convenient for positioning confirmation after direction adjustment.

based on the above 3 embodiments, the bottom surface of the fixing base 3 is provided with an adhesive product layer; or, the bottom of the fixed base 3 is provided with a bottom cover, and the inner side of the bottom cover is provided with an adhesive product layer, so that the fixed installation of the lock catch and the furniture is facilitated.

The last mounting groove 45 of having seted up of fixed lock body 4, demountable installation has connection piece 91 in the mounting groove 45, spout 47 has been seted up to mounting groove 45 both sides, and connection piece 91 both sides are seted up with spout 47 matched with draw runner 92, and the locating hole 48 has been seted up to mounting groove 45 the inner, and the inner shaping of connection piece 91 has locating hole 48 matched with location stuck point 93. During the installation, detain the linkage segment of connecting strip earlier and establish in the mounting groove, then slide the connection piece in the mounting groove along the spout of both sides, and go into the locating hole with location stuck point card, realize the fixed mounting of connection piece and mounting groove, at this moment, linkage segment 21 is located between mounting groove 45 and connection piece 91, and has seted up the mounting hole on the linkage segment, is provided with installation lug 46 on the mounting groove, and the mounting hole mutually supports with installation lug 46, has strengthened the stability of structure.

the working principle of the embodiment is as follows:

During installation, the fixing base is installed on the furniture main body or the drawer, the connection strip is installed on the fixing lock body according to the connection between the actual distance adjusting connection strip and the fixing lock body, then the fixing lock body is clamped into the fixing base, the limiting displacement block slides transversely, the limiting block is driven to move inwards, the limiting block is clamped into the unlocking movement area, and the installation of the safety lock is completed. When the safety lock needs to be opened, the displacement limiting block only needs to slide transversely, the displacement limiting block is driven to be far away from the unlocking moving area, the unlocking devices on the two sides are pressed, the lock pin on the unlocking device is separated from the lock groove, and the lock body can be taken down to complete the unlocking process. The utility model discloses simple structure, the unblock is convenient, only need press unlocking device can, low in production cost, the laborsaving convenience of operation use, 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. The utility model provides a hasp for safety lock, includes unable adjustment base, and the cooperation is installed fixed lock body on the unable adjustment base, its characterized in that: the fixed lock body both sides remove respectively to install unlocking device, the last locked groove that is provided with of unable adjustment base, unlocking device inner is provided with the lockpin that mutually supports with the locked groove, and the unlocking device outer end extends fixed lock body, the internal shaping of fixed lock has the fender platform, and unlocking device and fender platform are installed and are reset between the piece.

2. A shackle for a safety lock according to claim 1, wherein: the fixed lock body is further provided with a limiting assembly, the limiting assembly comprises a displacement limiting block and a limiting block, an unlocking moving area is formed between the lock pins at the inner end of the unlocking device and positioned on two sides of the fixed lock body, and the inner end of the limiting block is driven by the displacement limiting block to enter and exit the unlocking moving area.

3. A shackle for a safety lock according to claim 2, wherein: the limiting block outer end and/or the inner shaping of spacing piece that moves have a wedge step, install the second in the limiting block and reset the piece, the shaping has the dog in the fixed lock body, and the second resets that the inner supports on the dog, the outer end supports in the limiting block, the dog with keep off platform integrated into one piece or components of a whole that can function independently setting.

4. A shackle for a safety lock as claimed in claim 2 or claim 3, wherein: the outer side of the fixed lock body is formed with a slide way, the displacement limiting block is slidably mounted in the slide way, and a slide hole for the inner end of the displacement limiting block to extend into is formed in the slide way.

5. A shackle for a safety lock according to claim 1, 2 or 3, wherein: the fixing base is provided with a lock platform in a forming mode, the inner side of the lock platform is provided with the lock groove, the upper end of the lock groove extends inwards to form a clamping ring portion, and the inner end of the lock pin is provided with a clamping groove.

6. A shackle for a safety lock according to claim 1, 2 or 3, wherein: the fixed lock body is rotatably installed on the fixed base, a plurality of salient points are formed at the bottom of the fixed lock body, a plurality of concave points are formed in the fixed base, and the salient points can be installed in the concave points in a matched mode.

7. A shackle for a safety lock according to claim 1, wherein: the bottom of the fixed base is provided with an adhesive product layer; or the bottom of the fixed base is provided with a bottom cover, and the bottom of the bottom cover is provided with an adhesive product layer.

8. A shackle for a safety lock according to claim 1, wherein: the fixed lock body is provided with a mounting groove, a connecting piece is detachably mounted in the mounting groove, sliding grooves are formed in two sides of the mounting groove, sliding strips matched with the sliding grooves are formed in two sides of the connecting piece, positioning holes are formed in the inner end of the mounting groove, and positioning clamping points matched with the positioning holes are formed in the inner end of the connecting piece.