CN207212063U - The lockset for preventing child from opening - Google Patents
The lockset for preventing child from opening Download PDFInfo
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- CN207212063U CN207212063U CN201721048799.7U CN201721048799U CN207212063U CN 207212063 U CN207212063 U CN 207212063U CN 201721048799 U CN201721048799 U CN 201721048799U CN 207212063 U CN207212063 U CN 207212063U
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- inner cylinder
- outer sleeve
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- base
- lockset
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Abstract
A kind of lockset for preventing child from opening for needing continuous two actions to open, including the first lock pillar (1), swing rod (3) and its formation lock pillar of revolute pair second (2) are provided；First lock pillar (1) includes first base (4), lock core (5), inner cylinder (7), outer sleeve (8), and the bottom outer wall of inner cylinder (7) sets retaining convex rib (10)；The wall bottom limited location groove (11) of outer sleeve (8), outer sleeve (8) are sleeved on outside inner cylinder (7)；The barrel of inner cylinder (7) symmetrically opens up 2 straight troughs (12), and outer sleeve (8) inwall symmetrically opens up 2 slope grooves (13)；Cylindric lock core (5) is located in inner cylinder (7), cylindric tapered end (14) including lower end, lock core (5) upper end is symmetrical arranged 2 and stretches out pin (15), and the straight trough (12) through inner cylinder (7) is shelved in the slope groove (13) of outer sleeve (8)；The lower portion for stretching out pin (15) is the slope (22) to match with slope groove (13)；The top of inner cylinder (7) regularly covered with top cover (16), sets compression spring (6) between the cylinder bottom surface of lock core (5) and top cover (16)；The free end of rotating bar is half bail (17) with peninsula block (18), lockhole (19) is set in peninsula block (18), and the bottom flange collar (9) of first base (4) opens up bottom breach (20)；The utility model lockset one hand can be readily achieved the unlocking operation for proposing plus turning, but effectively child can be avoided to open.
Description
Technical field
It the utility model is related to a kind of lockset for preventing child from opening；This lockset for preventing that child from opening is particularly suitable for use in
Cupboard door.
Background technology
Prevent child from self accidentally injuring evil, it is particularly significant to the family that has child.Child day sexual curiosity is active, and this is also
Required for the growth of child's body and intelligence development.But child is also without the ability for distinguishing many hazardous acts, especially less than 4 years old
Child.Even if there is adult to accompany and attend to, the behavior of child can not possibly be generally also paid close attention to the moment, child often makes some and makes us anticipating
Outer possibility causes self to accidentally injure the behavior of evil, opens cupboard door, refrigerator doors, drawer, toilet lid etc. furniture, touches or gulp down by mistake
Eat by mistake and the article that it is damaged may be set anti-in the furniture open place for the article that storage is possible to damage child
The lockset that only child opens is effective means.It is this to prevent child from opening with the lifting that modern is required quality of the life
Annex of the lockset as modern furniture, in addition to preventing basic function that child opens, because it is not theftproof lock, also wanted
Light structure is sought, appearance looks elegant is generous, easy to install, environmentally friendly.
Currently available technology prevents lockset that child opens, is typically designed with one and is used to opening the button of lockset, one
As only need a button press action, with regard to lockset can be opened；Such as the U of Chinese patent literature CN 202810431, disclose
A kind of multi-purpose child safety lock.So effectively it can not prevent child from opening.A this clicking action just can open lock
Tool is in the case where child presses carelessly, or there is a situation where to be opened carelessly by child is unconscious, so as to be made to child
Into injury.In addition, prior art prevents lockset that child opens, also there is that structure is not light and handy enough, and outward appearance is not elegant in appearance enough,
It is not enough convenient to install and use, it is not friendly enough to environment the problems such as.
The content of the invention
Technical problem to be solved in the utility model is to be directed to the above-mentioned state of the art, there is provided one kind needs continuous two to move
The lockset for preventing child from opening for making to open.Prevent in fundamentally window by the unconscious situation about opening carelessly of child.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of lockset for preventing child from opening, including the first lock pillar (1), the second lock pillar (2) are with being arranged on the first lock pillar
(1), the swing rod (3) between the second lock pillar (2), described swing rod (3) one end is turning end, and formation is connected with the second lock pillar (2) and is turned
Dynamic pair, the other end are the free end that can be pinned with the first lock pillar (1)；Characterized in that, first lock pillar (1) includes the first bottom
Seat (4), lock core (5), inner cylinder (7), outer sleeve (8), the first base (4) sets cylindric bottom flange collar (9), described interior
Cylinder (7) is located on bottom flange collar (9), and the bottom outer wall of the inner cylinder (7) sets retaining convex rib (10)；The outer sleeve
(8) wall bottom opens up is sleeved on institute for the embedded stopper slot (11) of the retaining convex rib (10) of inner cylinder (7), the outer sleeve (8)
State outside inner cylinder (7), the stopper slot of the embedded outer sleeve (8) of retaining convex rib (10) of the inner cylinder (7) during normality
(11)；The barrel of the inner cylinder (7) symmetrically opens up 2 straight troughs (12) for running through its wall thickness, the outer sleeve (8) along its circumference
2 slope grooves (13) are symmetrically opened up along its inwall circumference；The lock core (5) is overall cylindrical, positioned at the inner cylinder (7)
In, including the columned tapered end (14) positioned at its lower end, its cylinder excircle of lock core (5) upper end edge be symmetrical arranged 2
Pin (15) is stretched out, described 2 are stretched out pin (15) and are each shelved on the overcoat through the straight trough (12) of the inner cylinder (7) barrel
In the slope groove (13) of cylinder (8) inwall；The lower portion of the stretching pin (15) of the lock core (5) is interior with the outer sleeve (8)
The slope (22) that the slope groove (13) of wall matches；The top of the inner cylinder (7) is regularly covered with top cover (16), the lock
Compression spring (6) is set between the cylinder bottom surface of core (5) and top cover (16)；The free end of the rotating bar is one and described the
Half bail (17) that the bottom flange collar (9) of one base (4) matches, half bail (17) is middle to set peninsula block (18), the peninsula block
(18) lockhole (19) for the tapered end (14) insertion is set in, and the bottom flange collar (9) of the first base (4) is opened up for described half
The bottom breach (20) that island block (18) is filled in.
It is further scheme individually below.
The trench bottom of the straight trough (12) of the inner cylinder (7) is that the slope (22) that pin (15) is stretched out with lock core (5) matches
Slope (23)；The slope groove (13) of the outer sleeve (8) is in the rectangular triangle of inwall of outer sleeve (8), right angled triangle
Hypotenuse stretch out the slope (23) that the slope (22) of pin (15) matches for slope groove (13) and lock core (5).
Upper convex ring (21) is set in the bottom flange collar (9) of the first base (4), the upper edge of the bottom flange collar (9) and along upper
The outer wall of flange collar (21) sets positioning convex tendon (10)；The wall bottom of the inner cylinder (7) opens up the positioning convex tendon for bottom flange collar (9)
(10) embedded locating slot (11), the inner cylinder (7) are sleeved on outside the upper convex ring (21), and bottom flange collar (9) determine
The locating slot (11) of the embedded inner cylinder (7) of position convex tendon (10)；Or the inner cylinder (7) and the first base (4)
Bottom flange collar (9) is wholely set.
The inner cylinder (7) sets diameter more than the circular bottom plate (24) of inner cylinder (7), the positioning of the inner cylinder (7)
Convex tendon (10) is arranged on circular bottom plate (24) above, and is set along the outer wall of inner cylinder (7).
The lower end of the tapered end (14) is slope (22), and the end of the peninsula block (18) is also corresponding slope
(22)。
Suit knob part (25) outside the outer sleeve (8), between knob part (25) and outer sleeve (8) in a manner of close-fitting or
The mode of being fixedly connected realizes the two linkage；Top cover (16) at the top of the inner cylinder (7) exposes at the end of the knob part (25)
Face center.
It is connected with the second lock pillar (2) revolute pair that is formed in the swing rod (3) and sets and forces swing rod (3) to first base
(4) torque spring (26) that the bottom breach (20) of bottom flange collar (9) ejects outside.
Second lock pillar (2) includes second base (27), and second base (27) is also provided with the bottom flange collar (9) of circle, institute
The turning end for stating swing rod (3) is annulus end (28), and the bottom flange collar (9) for being sleeved on second base (27) forms revolute pair outside；Institute
State second base (27) and open up and buckle into hole (30) or groove (30), the swing rod for what the end pin (29) of torque spring (26) buckled into
(3) pit (31) for accommodating the torque spring (26), the periphery shape of the pit (31) are set at the back side of its turning end annulus
Flange collar (32) is circularized, the annular bead (32) also opens up the breach (33) buckled into for the end pin (29) of torque spring (26)；Institute
State torque spring (26) to be sleeved on outside the bottom flange collar (9) of the second base (27), and carried on the back positioned at swing rod (3) turning end annulus
In the pit (31) in face, its 2 end pin (29) buckle into respectively the second base (27) buckle into hole (30) or groove (30) with
Breach (33) place of swing rod (3) back side annular bead (32).
The second base (27) of second lock pillar (2) uses and the first lock pillar (1) identical face shaping, its second bottom
Upper convex ring (21) is also provided with the bottom flange collar (9) of seat (27), second lock pillar (2) also uses and the first lock pillar (1) identical
Inner cylinder (7), outer sleeve (8), top cover (16), and to assemble with the first lock pillar (1) identical assembling mode.
First lock pillar (1) includes each being sleeved on the identical knob outside outer sleeve (8) with the second lock pillar (2)
Part (25), the knob part (25) in a manner of close-fitting or are fixedly connected with mode and realize the two linkage between its outer sleeve (8),
The depression (34) that knob part (25) outer surface is pressed along the multiple suitable fingers of its circumference uniform distribution setting；The inner cylinder of the two
(7) top cover (16) at the top of each exposes in the end face center position of its knob part (25).
Compared with only needing the action of a button press with regard to that can open lockset prior art, the utility model prevents child
The lockset of unlatching needs continuous two actions to open, for the people for knowing this lockset open method, unlocking operation ten
It is convenient to divide, and one hand can be readily achieved the unlocking operation for proposing plus turning；But for do not know this lockset open method and
For the child of mental deficiency, pressed carelessly regardless of child, also hardly possible to open this lockset, child presses carelessly
The probability that this lockset is opened is almost nil, effectively child can be avoided to open.The utility model prevents the lockset that child opens
General structure design is reasonable, and in addition to compression spring 6 and torque spring 26 are adapted to make using metal, other each parts are suitable for adopting
Made of plastic injection piece, be easy to largely produce, cost is relatively low；Other 2 lock pillars can use symmetric design, and appearance looks elegant is big
Side.
Brief description of the drawings
Fig. 1 is the lockset entirety schematic perspective view of the utility model embodiment one；
Fig. 2 is the schematic perspective view of swing rod 3；
Fig. 3 is that first base 4 shows the orientation schematic perspective view of bottom breach 20；
Fig. 4 is that first base 4 shows the orientation schematic perspective view of retaining convex rib 10；
Fig. 5 is 7 main schematic perspective view of inner cylinder；
Fig. 6 is that inner cylinder 7 shows bottom orientation schematic perspective view；
Fig. 7 is inner cylinder 7 and first base 4 and its confined state of bottom flange collar 9 or is wholely set schematic perspective view；
Fig. 8 is lock core 5 and the confined state schematic perspective view of inner cylinder 7；
Fig. 9 is the schematic perspective view of lock core 5；
Figure 10 is that lock core 5 shows its inner barrel state schematic perspective view；
Figure 11 is the schematic perspective view of outer sleeve 8；
Figure 12 is that outer sleeve 8 shows its bottom orientation schematic perspective view；
Figure 13 is the schematic perspective view of top cover 16；
Figure 14 is that top cover 16 shows its bottom orientation schematic perspective view；
Figure 15 is the schematic perspective view of compression spring 6；
Figure 16 is that the first lock pillar 1 shows the orientation schematic perspective view of 4 bottom breach of first base 20；
Figure 17 is that Fig. 1 hides the view of top cover 16；
Figure 18 is that Fig. 1 hides top cover 16 and the view of compression spring 6；
Figure 19 is the second lock pillar 2 and the confined state schematic perspective view of swing rod 3；
Figure 20 is opened up for second base 27 and is buckled into the state schematic perspective view of hole 30；
Figure 21 is that second base 27 opens up the state schematic perspective view of groove 30；
Figure 22 is to open up the second base 27 and the confined state schematic perspective view of torque spring 26 that buckle into hole 30；
Figure 23 is the second base 27 and the confined state schematic perspective view of torque spring 26 for opening up groove 30；
Figure 24 is the schematic perspective view of torque spring 26；
Figure 25 is the bottom surface stereo schematic diagram of swing rod 3；
Figure 26 is swing rod 3 and the confined state schematic perspective view of torque spring 26；
Figure 27 is the schematic perspective view of knob part 25；
Figure 28 is the bottom surface stereo schematic diagram of knob part 25；
Figure 29 is the lockset entirety schematic perspective view of the utility model embodiment three.
Embodiment
Below shown in Fig. 1 to Figure 29, to illustrate specific embodiment of the present utility model.The utility model prevents child from opening
In addition to compression spring 6 and torque spring 26 are adapted to make using metal, other each parts are suitable for noting using plastics the lockset opened
Plastic makes.
Embodiment one
As shown in figure 1, a kind of lockset for preventing child from opening, including the first lock pillar 1, the second lock pillar 2 are with being arranged on first
Swing rod 3 between lock pillar 1, the second lock pillar 2, the one end of swing rod 3 are turning end, are connected to form revolute pair with the second lock pillar 2, the other end
For the free end that can be pinned with the first lock pillar 1.Second lock pillar 2 is just to provide turn that a turning end for swing rod 3 rotates in fact
Axle or turn hole.First lock pillar 1 includes first base 4, lock core 5, inner cylinder 7, outer sleeve 8, and first base 4 sets the bottom of cylindrical shape
Flange collar 9, as shown in Figure 3；Inner cylinder 7 is located on bottom flange collar 9, and the bottom outer wall of inner cylinder 7 sets retaining convex rib 10, such as Fig. 5
It is shown；The wall bottom of outer sleeve 8 opens up the stopper slot 11 of the insertion of retaining convex rib 10 for inner cylinder 7, as shown in figure 12；Outer sleeve 8
It is sleeved on the outside of inner cylinder 7, the retaining convex rib 10 of inner cylinder 7 is embedded in the stopper slot 11 of outer sleeve 8 during normality；The cylinder of inner cylinder 7
Wall symmetrically opens up 2 straight troughs 12 for running through its wall thickness along its circumference, as shown in Figure 5；Outer sleeve 8 symmetrically opens up along its inwall circumference
2 slope grooves 13, as shown in figure 11；Lock core 5 is overall cylindrical, in inner cylinder 7, as shown in Figure 1；Such as Fig. 9, Tu10Suo
Show, lock core 5 includes the columned tapered end 14 positioned at its lower end, and its cylinder excircle of the upper end edge of lock core 5 is symmetrical arranged 2 stretchings
Pin 15,2 stretches out the straight trough 12 that pins 15 each pass through the barrel of inner cylinder 7, as shown in figure 8, and being shelved on the oblique of the inwall of outer sleeve 8
In slope groove 13；As shown in figure 9, the lower portion of the stretching pin 15 of lock core 5 is oblique with the matching of the slope groove 13 of the inwall of outer sleeve 8
Domatic 22；As shown in Fig. 1, Figure 17, Figure 18, the top of inner cylinder 7 is regularly covered with top cover 16, top cover 16 such as Figure 13, Figure 14
It is shown；Setting compression spring 6, compression spring 6 are as shown in figure 15 between the cylinder bottom surface of lock core 5 and top cover 16.As shown in Fig. 2
The free end of swing rod 3 is half bail 17 to match with the bottom flange collar 9 of first base 4, and peninsula block 18 is set in half bail 17,
The lockhole 19 inserted for tapered end 14 is set in peninsula block 18, and the bottom flange collar 9 of first base 4 opens up the bottom filled in for peninsula block 18 and lacked
Mouth 20, as shown in Figure 3.
As shown in figure 5, the trench bottom of the straight trough 12 of inner cylinder 7 is oblique with the matching of slope 22 of the stretching pin 15 of lock core 5
Slope 23；As shown in figure 11, the slope groove 13 of outer sleeve 8 is in the rectangular triangle of developed surface of the inwall of outer sleeve 8, right angle trigonometry
The hypotenuse of shape is the slope 23 of the matching of slope 22 that pin 15 is stretched out with lock core 5 of slope groove 13.
If suitable process for making, inner cylinder 7 can integrally be set completely with first base 4 and its bottom flange collar 9
Put, as shown in Figure 7.In view of these plastic injection piece Mold Makings and the difficulty of Shooting Technique, it is adapted to real using following scheme
Apply：Upper convex ring 21 is set in the bottom flange collar 9 of first base 4, and the upper edge of bottom flange collar 9 simultaneously sets convex along the outer wall of upper convex ring 21
Muscle 10；The wall bottom of inner cylinder 7 opens up the locating slot 11 of the insertion of positioning convex tendon 10 for bottom flange collar 9, as shown in Figure 6；7 sets of inner cylinder
Mounted in the outside of upper convex ring 21, the positioning convex tendon 10 of bottom flange collar 9 is embedded in the locating slot 11 of inner cylinder 7, as shown in Figure 4；Complete assembling
Also it is as shown in Figure 7 afterwards.The also settable diameter of inner cylinder 7 is more than the circular bottom plate 24 of inner cylinder 7, can so make the lock of lock core 5
First 14 and the free end of swing rod 3 pin when in more hidden state；The positioning convex tendon 10 of inner cylinder 7 is arranged on circular bottom plate 24
Above, and along the outer wall of inner cylinder 7 set.
Second lock pillar 2 includes second base 27, can make and also be set with the identical shape of first base 4, second base 27
Same circular base flange collar 9 is put, as shown in Fig. 2 the turning end of swing rod 3 is annulus end 28, the bottom for being sleeved on second base 27 is convex
Circle 9 is outer and forms revolute pair.The lower end of the tapered end 14 of lock core 5 is slope 22, the end of the peninsula block 18 of the free end of swing rod 3
For corresponding slope 22；Tapered end 14 can be so easy to pass in and out lockhole 19 in peninsula block 18.
When the present embodiment prevents the lockset assembling that child opens, as long as the second lock pillar 2 is assembled the annulus end 28 of swing rod 3
It is sleeved in the bottom flange collar 9 of second base 27.The assembling of first lock pillar 1 includes, and inner cylinder 7 is sleeved on outside upper convex ring 21
Face so that the positioning convex tendon 10 of bottom flange collar 9 is embedded in the locating slot 11 of inner cylinder 7；Or inner cylinder 7 and first base 4 and its bottom
Flange collar 9 is wholely set.Outer sleeve 8 is sleeved on the outside of inner cylinder 7, the retaining convex rib 10 of inner cylinder 7 is directed at overcoat during assembling
The stopper slot 11 of cylinder 8, the retaining convex rib 10 of inner cylinder 7 is embedded in the stopper slot 11 of outer sleeve 8 during normality.The cylinder of lock core 5 is filled
Enter in inner cylinder 7, make 2 of the upper end of lock core 5 to stretch out pin 15 and each pass through the straight trough 12 of the barrel of inner cylinder 7, and be shelved on overcoat
In the slope groove 13 of 8 inwalls of cylinder, the tapered end 14 of lock core 5 exposes below inner cylinder 7, as shown in Figure 8；Compression spring 6 is loaded
In the cylinder of lock core 5, top cover 16 is regularly covered in the top of inner cylinder 7, close-fitting can be used during making, more reliable adopts
With glue bonding or ultrasonic bonding；So that compression spring 6 will between the cylinder bottom surface of lock core 5 and top cover 16 all the time be in by
Pressure condition.The bottom breach 20 of the bottom flange collar 9 of first base 4 is towards the free end of swing rod 3, as shown in figure 16, the lower end of tapered end 14
Slope 22 is corresponding with the end ramps face 22 of the peninsula block 18 of the free end of swing rod 3.
For the ease of user installation, the two-sided adhesive tape for having viscose glue is sticked in the bottom surface of first base 4 and second base 27, can
The high-quality durable two-sided tape produced from 3M companies.During installation, the diaphragm above two-sided tape is torn, you can by this reality
The lockset that applying example prevents that child from opening, which is pasted, to be arranged on above the target utensil of cupboard door etc.
When locking, swing rod 3 is stirred, the free end of swing rod 3 is rocked to the locked position of the first lock pillar 1, as shown in figure 1, this
When, half bail 17 of the free end of swing rod 3 is stuck in outside bottom flange collar 9, and it is convex that its peninsula block 18 by the bottom breach 20 of bottom flange collar 9 is located at bottom
In circle 9, the end ramps face 22 of peninsula block 18 pushes the slope 22 of the lower end of tapered end 14, forces lock core 5 to overcome compression spring 6
Elastic force moves up, and 2 stretching pins 15 of the upper end of lock core 5 each move up along the straight trough 12 of the barrel of cylinder 7, treat that tapered end 14 blocks
After entering the lockhole 19 in peninsula block 18, associated part homing, lockset under the effect of compression spring 6 are in locking-in state.Unlock
When, first outer sleeve 8 is pulled up, the stopper slot 11 of the bottom of outer sleeve 8 is departed from the retaining convex rib 10 of inner cylinder 7；It is simultaneously suitable
Clockwise turns outer sleeve 8, forces 2 of the upper end of lock core 5 to stretch out pin 15 respectively by 2 slope grooves 13 of the inwall of outer sleeve 8
Driving moves up along the straight trough 12 of inner cylinder 7, after the lockhole 19 into the disengaging peninsula block 18 of tapered end 14 of lock core 5, you can
The locked position that swing rod 3 departs from the first lock pillar 1 is stirred, i.e., is thus opened lock.Unlocking operation is exactly above to carry plus turn operation, single
Hand can be completed to operate, very convenient.Lock core 5 tapered end 14 depart from peninsula block 18 in lockhole 19 while, due to inner circle
The trench bottom of the straight trough 12 of cylinder 7 is the slope 23 for the matching of slope 22 that pin 15 is stretched out with lock core 5, under the effect of compression spring 6,
Inner cylinder 7, outer sleeve 8 and lock core 5 can set back rapidly, in case lock next time.Certainly, it may be designed as side clockwise
To the mode for turning outer sleeve 8, as long as the azimuth design of change slope groove 13 and its associated part.
The displacement amplitude that outer sleeve 8 is pulled up should be more than the height of the retaining convex rib 10 of inner cylinder 7, the displacement width
Degree may be designed as 3mm to 5mm；This can be seen that the depth of the stopper slot 11 of the bottom of outer sleeve 8 should be more than inner cylinder 7
The height of retaining convex rib 10.Lock core 5 drives the displacement amplitude moved up to be more than the tapered end 14 of lock core 5 and stretches into half by slope groove 13
The depth of lockhole 19 in island block 18, the displacement amplitude may be designed as 5mm to 8mm；Herein it can also be seen that the inwall of outer sleeve 8
The displacement height of slope groove 13 should be more than the depth of lockhole 19 that the tapered end 14 of lock core 5 is stretched into peninsula block 18.
The present embodiment prevents the lockset that child opens is unlocked from needing continuous two actions to open, for knowing this lockset
For the people of open method, unlocking operation is very convenient, and one hand can be readily achieved unlocking operation, in the bottom of outer sleeve 8
Before stopper slot 11 departs from the retaining convex rib 10 of inner cylinder 7, outer sleeve 8 is stubborn motionless, once stopper slot 11 departs from retaining convex rib
10, just do not have to pull up outer sleeve 8, you can outer sleeve 8 is turned, the boundary feel of fore-aft motion is very clear and definite, so
One hand is unlocked easy to operate；But for not knowing this lockset open method and mental deficiency child, no matter child
How to press carelessly, also hardly possible to open this lockset, it is almost nil that child presses the probability for opening this lockset carelessly.
If if what defect the present embodiment has, the tapered end 14 for exactly turning outer sleeve 8 to lock core 5 departs from peninsula block 18
In lockhole 19 after, it is necessary to stir swing rod 3 depart from the first lock pillar 1 locked position, thus will lock open；It wherein there is one
Tapered end 14 departs from the perception problems of lockhole 19 so that and the present embodiment is perfect not enough, in addition, the annex as modern furniture, also
The problem of outward appearance is not elegant in appearance enough be present, be further improved.
Embodiment two
The present embodiment prevents the lockset that child opens from continuing to use embodiment one, to its second lock pillar on the basis of embodiment one
2 are improved, and are mainly formed in the second lock pillar 2 in revolute pair with swing rod 3 and add one and force swing rod 3 to first base 4
The torque spring 26 ejected outside the bottom breach 20 of bottom flange collar 9 so that for tapered end 14 once departing from lockhole 19, swing rod 3 will be in torsion
Automatic swing leaves the locked position of the first lock pillar 1 in the presence of spring 26, thus opens lock.
As shown in figure 19, formed and turned in the bottom flange collar 9 of second base 27 of the second lock pillar 2 and the annulus end 28 of swing rod 3
A torque spring 26 is added in dynamic pair.Torque spring 26 is as shown in figure 24, including 2 end pin 29.As shown in Figure 20 or Figure 21,
Second base 27 opens up buckles into hole 30 for what wherein 1 end pin 29 of torque spring 26 buckled into, as shown in figure 20, torque spring 26
Wherein 1 end pin 29 to buckle into state as shown in figure 22；Or buckle into hole 30 and use groove 30 as shown in figure 21, torque spring
It is as shown in figure 23 that 26 wherein 1 end pin 29 buckles into state；As shown in figure 25, swing rod 3 is set at the back side of its turning end annulus
The pit 31 of torque spring 26 is accommodated, the periphery of the pit 31 forms annular bead 32, and the annular bead 32 is also opened up for torsion
The breach 33 that another end pin 29 of spring 26 buckles into；Torque spring 26 is sleeved on the outside of bottom flange collar 9 of second base 27, and position
In the pit 31 at the turning end annulus back side of swing rod 3, what its 2 end pin 29 buckled into second base 27 respectively buckles into hole 30, such as schemes
Shown in 22；Or groove 30, as shown in figure 23；At the breach 33 of the back side annular bead 32 of swing rod 3, as shown in figure 26.
So, when stirring swing rod 3 and locking, as shown in Figure 1, it is necessary to overcome the elastic force of torque spring 26.When turning outer sleeve 8
After lockhole 19 into the disengaging peninsula block 18 of tapered end 14 of lock core 5, swing rod 3 will be automatic under the elastic force effect of torque spring 26
Depart from the locked position of the first lock pillar 1.If buckling into hole 30 uses groove 30 as shown in figure 21, the room for maneuver of swing rod 3 is just
It is bigger.
Embodiment three
The present embodiment prevents the lockset that child opens from continuing to use embodiment two, solves behaviour mainly on the basis of embodiment two
Make feel and appearance looks elegant problem.
As shown in figure 29, the use of second base 27 of the second lock pillar 2 and the identical face shaping of the first lock pillar 1, it second
Upper convex ring 21 is also provided with the bottom flange collar 9 of base 27, the second lock pillar 2 also uses and the outer sleeve of 1 identical inner cylinder of the first lock pillar 7
8th, top cover 16, and to assemble with the identical assembling mode of the first lock pillar 1.Although for the second lock pillar 2 inner cylinder 7 it is straight
The slope groove 13 of groove 12, outer sleeve 8, do not work in the second lock pillar 2, but on the premise of mould is held successfully, can directly utilize
These working of plastics so that the second lock pillar 2 has and the identical face shaping of the first lock pillar 1.
As shown in figure 29, the first lock pillar 1 and the second lock pillar 2 include the identical rotation for being each sleeved on the outside of outer sleeve 8
Button part 25, as shown in Figure 27, Figure 28, knob part 25 in a manner of close-fitting or is fixedly connected knob part 25 between its outer sleeve 8
Mode realizes the two linkage, and the mode of being fixedly connected can use glue bonding or ultrasonic bonding.Justify along it the outer surface of knob part 25
It is uniformly arranged the depression 34 that multiple suitable fingers are pressed week.The top cover 16 at the top of inner cylinder 7 of the two each exposes in its knob
The end face center position of part 25.The knob part 25 of first lock pillar 1 is as finger exercise workpiece when unlocking.
So, the knob part 25 with multiple depressions 34 is symmetrical arranged, not only the first lock pillar 1 and the second lock pillar 2 have pair
Claim and face shaping attractive in appearance, and the knob part 25 of the first lock pillar 1 can make operating handle as finger exercise workpiece when unlocking
More preferably.
Claims (10)
1. it is a kind of prevent child open lockset, including the first lock pillar (1), the second lock pillar (2) and be arranged on the first lock pillar (1),
Swing rod (3) between second lock pillar (2), described swing rod (3) one end is turning end, is connected to form revolute pair with the second lock pillar (2),
The other end is the free end that can be pinned with the first lock pillar (1)；Characterized in that, first lock pillar (1) includes first base
(4), lock core (5), inner cylinder (7), outer sleeve (8), the first base (4) set cylindric bottom flange collar (9), the inner circle
Cylinder (7) is located on bottom flange collar (9), and the bottom outer wall of the inner cylinder (7) sets retaining convex rib (10)；The outer sleeve (8)
Wall bottom open up and be sleeved on for the embedded stopper slot (11) of the retaining convex rib (10) of inner cylinder (7), the outer sleeve (8) in described
Outside cylinder (7), the stopper slot (11) of the embedded outer sleeve (8) of retaining convex rib (10) of the inner cylinder (7) during normality；Institute
The barrel for stating inner cylinder (7) symmetrically opens up 2 straight troughs (12) for running through its wall thickness along its circumference, and the outer sleeve (8) is along it
Wall circumference symmetrically opens up 2 slope grooves (13)；The lock core (5) is overall cylindrical, in the inner cylinder (7), including
Columned tapered end (14) positioned at its lower end, its cylinder excircle of lock core (5) upper end edge are symmetrical arranged 2 and stretch out pin
(15), 2 stretching pins (15) are each shelved on the outer sleeve (8) through the straight trough (12) of the inner cylinder (7) barrel
In the slope groove (13) of inwall；The lower portion of the stretching pin (15) of the lock core (5) is oblique with the outer sleeve (8) inwall
The slope (22) that slope groove (13) matches；The top of the inner cylinder (7) is regularly covered with top cover (16), the lock core (5)
Cylinder bottom surface and top cover (16) between set compression spring (6)；The free end of the rotating bar is one and first bottom
Half bail (17) that the bottom flange collar (9) of seat (4) matches, sets peninsula block (18) in half bail (17), in the peninsula block (18)
Lockhole (19) for the tapered end (14) insertion is set, and the bottom flange collar (9) of the first base (4) is opened up for the peninsula block
(18) the bottom breach (20) filled in.
2. the lockset as claimed in claim 1 for preventing child from opening, it is characterised in that the straight trough (12) of the inner cylinder (7)
Trench bottom be with lock core (5) stretch out pin (15) slope (22) match slope (23)；The slope groove of the outer sleeve (8)
(13) stretched out in the rectangular triangle of inwall of outer sleeve (8), the hypotenuse of right angled triangle for slope groove (13) and lock core (5)
Sell the slope (23) that the slope (22) of (15) matches.
3. the lockset as claimed in claim 1 for preventing child from opening, it is characterised in that the bottom flange collar of the first base (4)
(9) upper convex ring (21) is set on, and the upper edge of the bottom flange collar (9) simultaneously sets positioning convex tendon (10) along the outer wall of upper convex ring (21)；
The wall bottom of the inner cylinder (7) is opened up for the embedded locating slot (11) of the positioning convex tendon (10) of bottom flange collar (9), the inner cylinder
(7) it is sleeved on outside the upper convex ring (21), positioning convex tendon (10) embedded inner cylinder (7) of the bottom flange collar (9) determine
Position groove (11)；Or the inner cylinder (7) and the bottom flange collar (9) of the first base (4) are wholely set.
4. the lockset as claimed in claim 1 for preventing child from opening, it is characterised in that the inner cylinder (7) sets diameter big
Circular bottom plate (24) in inner cylinder (7), the positioning convex tendon (10) of the inner cylinder (7) are arranged on circular bottom plate (24) above,
And set along the outer wall of inner cylinder (7).
5. the lockset as claimed in claim 1 for preventing child from opening, it is characterised in that the lower end of the tapered end (14) is slope
Face (22), the end of the peninsula block (18) is also corresponding slope (22).
6. the lockset as claimed in claim 1 for preventing child from opening, it is characterised in that suit rotation outside the outer sleeve (8)
Button part (25), in a manner of close-fitting or it is fixedly connected with mode between knob part (25) and outer sleeve (8) and realizes the two linkage；In described
Top cover (16) at the top of cylinder (7) exposes in the end face center position of the knob part (25).
7. as described in any one of claim 1 to 6 prevent child open lockset, it is characterised in that the swing rod (3) with
The revolute pair that second lock pillar (2) connection is formed, which is set, forces bottom breach (20) of the swing rod (3) to first base (4) bottom flange collar (9)
The torque spring (26) of outer ejection.
8. the lockset as claimed in claim 7 for preventing child from opening, it is characterised in that second lock pillar (2) includes second
Base (27), second base (27) are also provided with the bottom flange collar (9) of circle, and the turning end of the swing rod (3) is annulus end (28), set
Bottom flange collar (9) mounted in second base (27) forms revolute pair outside；The second base (27) is opened up for torque spring (26)
End pin (29) buckle into buckle into hole (30) or groove (30), the swing rod (3) sets at the back side of its turning end annulus and accommodated
The pit (31) of the torque spring (26), the periphery of the pit (31) form annular bead (32), the annular bead (32)
Open up the breach (33) buckled into for the end pin (29) of torque spring (26)；The torque spring (26) is sleeved on the second base
(27) outside bottom flange collar (9), and in the pit (31) at swing rod (3) turning end annulus back side, its 2 end pin (29) are respectively
Buckle into the second base (27) buckles into hole (30) or groove (30) and the breach of the swing rod (3) back side annular bead (32)
(33) place.
9. the lockset as claimed in claim 7 for preventing child from opening, it is characterised in that the second bottom of second lock pillar (2)
Seat (27) using and the first lock pillar (1) identical face shaping, be also provided with upper convex ring in the bottom flange collar (9) of its second base (27)
(21), second lock pillar (2) also use with the first lock pillar (1) identical inner cylinder (7), outer sleeve (8), top cover (16), and
To assemble with the first lock pillar (1) identical assembling mode.
10. the lockset as claimed in claim 7 for preventing child from opening, it is characterised in that first lock pillar (1) and the second lock
Post (2) includes each being sleeved on identical knob part (25) outside outer sleeve (8), the knob part (25) with its overcoat
In a manner of close-fitting or it is fixedly connected with mode between cylinder (8) and realizes the two linkage, knob part (25) outer surface is equal along its circumference
Cloth sets the depression (34) that multiple suitable fingers are pressed；Top cover (16) at the top of the inner cylinder (7) of the two each exposes in its rotation
The end face center position of button part (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048799.7U CN207212063U (en) | 2017-08-21 | 2017-08-21 | The lockset for preventing child from opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048799.7U CN207212063U (en) | 2017-08-21 | 2017-08-21 | The lockset for preventing child from opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212063U true CN207212063U (en) | 2018-04-10 |
Family
ID=61815917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048799.7U Withdrawn - After Issue CN207212063U (en) | 2017-08-21 | 2017-08-21 | The lockset for preventing child from opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212063U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401341A (en) * | 2017-08-21 | 2017-11-28 | 宁波市北仑金九文体用品有限公司 | The lockset for preventing child from opening |
| CN108798323A (en) * | 2018-08-17 | 2018-11-13 | 上海出版印刷高等专科学校 | A kind of child safety lock |
| CN109132239A (en) * | 2018-10-31 | 2019-01-04 | 天津市平发大件运输有限公司 | A kind of container with multi-layer structure |
-
2017
- 2017-08-21 CN CN201721048799.7U patent/CN207212063U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401341A (en) * | 2017-08-21 | 2017-11-28 | 宁波市北仑金九文体用品有限公司 | The lockset for preventing child from opening |
| CN107401341B (en) * | 2017-08-21 | 2022-12-09 | 宁波市北仑金九文体用品有限公司 | Lock preventing child from opening |
| CN108798323A (en) * | 2018-08-17 | 2018-11-13 | 上海出版印刷高等专科学校 | A kind of child safety lock |
| CN108798323B (en) * | 2018-08-17 | 2024-02-06 | 上海出版印刷高等专科学校 | Child safety lock |
| CN109132239A (en) * | 2018-10-31 | 2019-01-04 | 天津市平发大件运输有限公司 | A kind of container with multi-layer structure |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20221209 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20221209 |