CN203662126U - Safe lock for juvenile automobile safety seat - Google Patents
Safe lock for juvenile automobile safety seat Download PDFInfo
- Publication number
- CN203662126U CN203662126U CN201320748755.0U CN201320748755U CN203662126U CN 203662126 U CN203662126 U CN 203662126U CN 201320748755 U CN201320748755 U CN 201320748755U CN 203662126 U CN203662126 U CN 203662126U
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- inserted sheet
- button
- centering block
- spring
- cavity
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- 230000000366 juvenile effect Effects 0.000 title abstract 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241001417534 Lutjanidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a safe lock for a juvenile automobile safety seat. The safe lock comprises a left inserting piece, a right inserting piece, an upper cover, a lower cover, a button and a buckle core, inserting hooks are arranged on the lower portion of the left inserting piece and the lower portion of the right inserting piece, the inserting hooks are inserted and buckled in a cavity formed by correspondingly covering the upper cover and the lower cover, the inserting hooks and the buckle core in the cavity are in the corresponding inserting locking state or the disengagement state, the button which is connected with the buckle core is arranged on the upper cover, an ejector block elastically and tightly abuts against the inserting pieces, and a swing bock clamping shaft is elastically clamped in a hook groove, the locking buckling and the disengagement of the clamping shaft and the inserting pieces are restrained together, and the small-force buckling and the big-force unlocking of the safe lock can be achieved. The safe lock is simple and compact in structure, smooth and portable in inserting, stable and firm in locking, flexible in unlocking, capable of effectively avoiding error unlocking by a child and is high in use safety performance.
Description
Technical field
The utility model relates to a kind of safety buckle, is a kind of safety chair seats of car for children safety buckle specifically.
Background technology
At automotive field, China has become maximum in the world automobile consumption state, and Chinese family is bought automobile and increased, and the trip of driving is more and more, and children riding ratio increases, and ensures that child seats is safely problem in the urgent need to address.In order to improve the security of children riding, conventionally on automobile, set up safety seat, by safety buckle, children are fixed in safety seat, each assembly interaction relation of safety buckle has determined to fasten and the intensity of triping, the fastening causing thus and the required dynamics of triping directly have influence on the serviceability of safety buckle, fastening dynamics requires the too high fastening operating difficulties that easily causes, and uses inconvenience; The dynamics of triping requires too lowly easily to cause the loosening or children of safety buckle assembly to touch mistrip, exists and uses potential safety hazard.
The patent No. is 201110050127.0 swinger type safe snapper, adopt lock piece to hold out against a left side, right centering block makes its two upper notch with left, the inserting hook of right inserted sheet coincide and realizes the locking of safety buckle, and button pressed downwards lock piece is thrown off a left side, holding out against of right centering block makes a left side, right centering block two upper notch are with left, the inserting hook of right inserted sheet departs from realizes safety buckle release, its weak point is: when safety buckle fastens, inserted sheet need to overcome a left side, right torsion spring is to a left side, the active force of lug under right centering block, and overcome top spring through lock piece to a left side, the active force of lug under right centering block, the reaction force that is tilted to lower both sides and three kinds of different directions has straight down increased inserted sheet and has plugged together required dynamics, to plugging together angle, dynamics is had relatively high expectations, plug together difficulty, inconvenience, when safety buckle is triped, button promotes jacking block and overcomes jacking block acting force of the spring disengagement holding out against recess under left and right centering block, button only need overcome single acting force of the spring while promotion, the required dynamics of triping requires too low, and in the time that jacking block departs from the lower lug corner of recess under left and right centering block or arc transition place, the reaction force of left and right centering block button spring can promote left and right centering block promotion jacking block to deviate from lower recess, further reduce thus the dynamics of triping, the dynamics of triping requires less, child is triped by easily causing, and uses dangerous.
Summary of the invention
It is stiff to plug together for safety buckle in prior art, smooth, flexibility is low, and the sensitivity of triping is too high, use unsafe problem, it is a kind of simple in structure, compact that the utility model provides, and plugs together smoothness, convenient, locking is stable, firm, trip flexibly, can effectively avoid child to trip, the safety buckle for safety chair seats of car for children that usage safety performance is high.
The technical solution adopted in the utility model is: a kind of safety buckle for safety chair seats of car for children, comprise a left side, right inserted sheet, on, lower cover, button and button core, left, right inserted sheet bottom is equipped with inserting hook, inserting hook plugs together in upper, in the cavity that lower cover correspondence covers and with the button core in cavity, be corresponding locking or the disengaged condition of plugging together, on cover the button that is provided with junction button core, its technical characterstic is that described button core comprises a left side, right centering block, left, right centering block spring, jacking block and jacking block spring, left, right centering block is symmetricly set in, in lower cover cavity, left, the bottom of right centering block respectively through straight pin be movably connected on upper cover or under cover, left, the top relative inner correspondence of right centering block is provided with a left side, right axis, left, right centering block top or middle part connect respectively a left side, right centering block spring one end, left, the right centering block spring other end is fixedly resisted against, in lower cover cavity, described inserting hook comprises gib head and hook groove, the gib head of left and right inserted sheet inserting hook is the respectively ramp structure of the left and right axis of corresponding radial push, and left and right axis is under centering block acting force of the spring or overcome under centering block acting force of the spring and be corresponding disengagement or clamping state with the hook groove of left and right inserted sheet inserting hook, described jacking block lower end connects jacking block spring upper end, and jacking block spring lower end is fixedly resisted against in upper and lower cover cavity, and jacking block upper end is corresponding with the gib head head of left and right inserted sheet inserting hook and pushes against or disengaged condition, described button one end is and plugs together direction in the same way with left and right inserted sheet or slide in opposition is arranged at and covers, and the other end of button is along the ramp structure that left and right inserted sheet plugs together direction in the same way or the left and right axis of the corresponding radial push of displacement is deviate from left and right inserted sheet inserting hook hook groove in opposite directions.
Further, between described upper cover and/or lower cover and/or upper and lower covers, the non-left and right inserted sheet place that plugs together of cavity is provided with lock core.
Adopt technique scheme, the beneficial effects of the utility model are:
1, safety buckle fastens while plugging together inserted sheet, the gib head ramp structure correspondence of inserted sheet inserting hook is delivered to a left side, the top relative inner of right centering block, by a gib head ramp structure radial push left side, a left side for right centering block, right axis, drive left, right axis makes a left side, right centering block top overcomes a left side, right centering block acting force of the spring opens around lower pin contact is opposing, inserted sheet gib head continues to insert, when inserted sheet hook groove plugs together to corresponding left, when right axis the position, left, right centering block top is on a left side, right centering block acting force of the spring around lower pin contact in opposite directions closure make a left side, right axis snaps in a left side, in the hook groove of right inserted sheet inserting hook, now inserted sheet gib head head pushes against jacking block, jacking block overcomes jacking block acting force of the spring and relatively pushes against inserted sheet gib head head, active force and the jacking block spring of centering block spring to axis makes axis stable to the active force of inserted sheet inserting hook in conjunction with acting in conjunction, be connected in securely in inserted sheet inserting hook hook groove, complete fastening, inserted sheet plugs together process and is divided into gib head ramp structure and promotes axis and gib head head and push against jacking block two steps, and two complete step by step suddenly successively, and the required dynamics of the process that plugs together only need support that single step completes, and dynamics requires low, is conducive to improve smooth, flexibility,
2, safety buckle is triped while pressing the button, button ramp structure correspondence is delivered to the top relative inner of left and right centering block, driving left and right axis to make left and right centering block top overcome left and right centering block acting force of the spring by the left and right axis of the left and right centering block of button ramp structure radial push opens around lower pin contact is opposing, make left and right axis deviate from the hook groove of left and right inserted sheet inserting hook, jacking block acting force of the spring pushes against inserted sheet gib head head relatively by jacking block simultaneously, the jacking block inserted sheet of upspringing makes the hook groove of left and right inserted sheet inserting hook and axis dislocation, completes and trips; In the process of triping, press the button need overcome simultaneously left and right centering block spring through left and right axis the reaction force to button and jacking block spring through jacking block the reaction force to inserted sheet, dynamics requires high, can effectively avoid child to trip, and uses safety.
The utility model adopts jacking block elasticity to push against inserted sheet and centering block axis elasticity snaps in hook groove, the locking of common constraint axis and inserted sheet fastens and throws off, realize the fastening of the little dynamics of safety buckle and triping of great dynamics, it is simple in structure, compact, plug together smoothness, convenient, locking is stable, firm, trips flexibly, can effectively avoid child to trip, usage safety performance be high.
Brief description of the drawings
Fig. 1 is the utility model plug-connection structure schematic diagram;
Fig. 2 is the utility model plate-inserting structure schematic diagram;
Fig. 3 is that the utility model does not plug together plate-inserting structure schematic diagram;
Fig. 4 is the upper cover inner-cavity structure schematic diagram of Fig. 3.
In figure: left inserted sheet 1, right inserted sheet 2, inserting hook 3, gib head 4, gib head inclined-plane 41, hook groove 5, upper cover 6, button 7, button inclined-plane 71, lock core 8, lower cover 9, left swing piece 10, right centering block 11, left swing piece spring 12, right centering block spring 13, left straight pin 14, right straight pin 15, left axis 16, right axis 17, jacking block 18, jacking block spring 19.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Shown in Fig. 1-4, a kind of safety buckle for safety chair seats of car for children comprises left inserted sheet 1, right inserted sheet 2, upper cover 6, button 7, lock core 8, lower cover 9, left swing piece 10, right centering block 11, left swing piece spring 12, right centering block spring 13, left straight pin 14, right straight pin 15, left axis 16, right axis 17, jacking block 18 and jacking block spring 19.The inserted sheet of safety buckle is by left and right inserted sheet 1,2 symmetrical opposing composition, and the bottom of left and right inserted sheet is respectively symmetrically arranged inserting hook 3 structures, and inserting hook 3 forms (as shown in Figure 2) by the gib head 4 with opposing gib head inclined-plane 41 outwardly and opposing hook groove 5 outwardly, upper cover 6 covers into inner chamber with lower cover 9, left, right centering block 10, 11 bottom is respectively through a left side, right straight pin 14, 15 removable pins are connected on the lower cover 9 of inner chamber, left, right centering block 10, 11 top or middle part connect respectively a left side, right spring 12, one end of 13, left, right spring 12, 13 the other end is fixedly connected on the lower cover 9 of inner chamber, left, right centering block 10, 11 top relative inner is respectively equipped with and is parallel to a left side, a left side for right straight pin, right axis 16, 17, chamber, inner chamber upper end wall is provided with corresponding left, right centering block 10, 11 left side, tops, right axis 16, 17 inserted sheet plugs together mouth, the inner chamber bottom that correspondence plugs together mouthful direction arranges jacking block 18, jacking block 18 lower ends connect jacking block spring 19 upper ends, jacking block spring 19 lower ends are connected on the lower cover 9 of inner chamber, inner chamber lower end is provided with safety buckle fore shaft, and lock core 8 parts are fixedly connected on the interior left and right straight pin of inner chamber, and another part is arranged in safety buckle fore shaft, button 7(is set as shown in Figure 3 on upper cover 6), the upper end of button 7 is sliding mode on upper cover 6, the lower end of button 7 is the corresponding left and right axis 16,17 of difference button inclined-plane 71 outwardly, and the button inclined-plane 71 under button 7 normalities is fixed against left and right axis (as shown in Figure 4), when left and right inserted sheet 1,2 plugs together into inner chamber, the left and right axis 16 of the hook groove 5 corresponding clamping of difference of head jacking block 18, the two inserted sheet inserting hooks of the gib head 4 of two inserted sheet inserting hooks, 17(are as shown in Figure 1).
Claims (2)
1. the safety buckle for safety chair seats of car for children, comprise a left side, right inserted sheet, on, lower cover, button and button core, left, right inserted sheet bottom is equipped with inserting hook, inserting hook plugs together in upper, in the cavity that lower cover correspondence covers and with the button core in cavity, be corresponding locking or the disengaged condition of plugging together, on cover the button that is provided with junction button core, it is characterized in that: described button core comprises a left side, right centering block, left, right centering block spring, jacking block and jacking block spring, left, right centering block is symmetricly set in, in lower cover cavity, left, the bottom of right centering block respectively through straight pin be movably connected on upper cover or under cover, left, the top relative inner correspondence of right centering block is provided with a left side, right axis, left, right centering block top or middle part connect respectively a left side, right centering block spring one end, left, the right centering block spring other end is fixedly resisted against, in lower cover cavity, described inserting hook comprises gib head and hook groove, the gib head of left and right inserted sheet inserting hook is the respectively ramp structure of the left and right axis of corresponding radial push, and left and right axis is under centering block acting force of the spring or overcome under centering block acting force of the spring and be corresponding disengagement or clamping state with the hook groove of left and right inserted sheet inserting hook, described jacking block lower end connects jacking block spring upper end, and jacking block spring lower end is fixedly resisted against in upper and lower cover cavity, and jacking block upper end is corresponding with the gib head head of left and right inserted sheet inserting hook and pushes against or disengaged condition, described button one end is and plugs together direction in the same way with left and right inserted sheet or slide in opposition is arranged at and covers, and the other end of button is along the ramp structure that left and right inserted sheet plugs together direction in the same way or the left and right axis of the corresponding radial push of displacement is deviate from left and right inserted sheet inserting hook hook groove in opposite directions.
2. a kind of safety buckle for safety chair seats of car for children according to claim 1, is characterized in that: between described upper cover and/or lower cover and/or upper and lower covers, the non-left and right inserted sheet place that plugs together of cavity is provided with lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748755.0U CN203662126U (en) | 2013-11-25 | 2013-11-25 | Safe lock for juvenile automobile safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748755.0U CN203662126U (en) | 2013-11-25 | 2013-11-25 | Safe lock for juvenile automobile safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203662126U true CN203662126U (en) | 2014-06-25 |
Family
ID=50958484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748755.0U Expired - Lifetime CN203662126U (en) | 2013-11-25 | 2013-11-25 | Safe lock for juvenile automobile safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203662126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653557A (en) * | 2013-11-25 | 2014-03-26 | 江苏乐贝贝安全座椅有限公司 | Safety buckle used for child automobile safety seat |
| CN113616041A (en) * | 2021-07-23 | 2021-11-09 | 昆山凯特儿童用品有限公司 | Height-adjustable's crib |
| CN113662395A (en) * | 2021-07-23 | 2021-11-19 | 昆山凯特儿童用品有限公司 | Child bed convertible into swing |
-
2013
- 2013-11-25 CN CN201320748755.0U patent/CN203662126U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653557A (en) * | 2013-11-25 | 2014-03-26 | 江苏乐贝贝安全座椅有限公司 | Safety buckle used for child automobile safety seat |
| CN113616041A (en) * | 2021-07-23 | 2021-11-09 | 昆山凯特儿童用品有限公司 | Height-adjustable's crib |
| CN113662395A (en) * | 2021-07-23 | 2021-11-19 | 昆山凯特儿童用品有限公司 | Child bed convertible into swing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |