CN105438021A - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN105438021A CN105438021A CN201511009938.0A CN201511009938A CN105438021A CN 105438021 A CN105438021 A CN 105438021A CN 201511009938 A CN201511009938 A CN 201511009938A CN 105438021 A CN105438021 A CN 105438021A
- Authority
- CN
- China
- Prior art keywords
- fastener
- locking
- safety
- steel ball
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007799 cork Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2803—Adaptations for seat belts
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a child safety seat. The child safety seat comprises a hasp assembly, a winding device and a locking device capable of locking a safety belt. The hasp assembly comprises a bolt and a fastener. The fastener is rotationally arranged on a seat body and provided with a first position away from a safety belt assembly and a second position close to the safety belt assembly and can rotate back and forth between the first position and the second position in a switching mode. The locking device is connected with the fastener and is in linkage with the fastener. When the fastener is located at the first position, the safety belt can be freely pulled out, and the winding device can freely wind the safety belt; when the fastener is located at the second position, the locking device locks the safety belt, and the safety belt only can be wound by the winding device. When the fastener is rotated, the fastener and the bolt can cooperate to fix the safety belt, meanwhile the safety belt can be locked and effectively prevented form being pulled out under the action of other external force, and then an operator can fix and lock the safety belt in one step with both hands.
Description
Technical field
the present invention relates to a kind of child safety seat.
Background technology
existing child safety seat comprises the Locking Device of safety belt assembly, the retracting device for being furled by safety strap, the hasp locked by safety strap and locking safety strap, need when pullling safety strap first Locking Device to be unlocked and safety strap could be pulled out, common safety belt assembly is five-point safety band system, need in use first hasp to be unlocked, then unlock Locking Device, pull safety strap that safety strap is unclamped.Locking Device manually can be kept to be in released state by lasting pull-out needs to keep safety strap always.Children unclamp Locking Device after being sitting in and regulating the length of safety strap after on child safety seat, and Locking Device is again by safety strap locking.Current this kind of child safety seat constantly regulates the length of safety strap with the demand of satisfied different children except needing when using, and also needs manually to keep the unblock of Locking Device could freely pull out safety strap simultaneously, also hasp will be aimed at seatbelt lock in addition.Visible this when operating, operator's both hands carry out while operating the function such as locking that all well can not realize unlock band, free adjustment belt length, safety strap simultaneously, and spended time is more, not succinctly.
Summary of the invention
the technical problem to be solved in the present invention is to provide that a kind of structure is simple, the locking of safety strap and locking can the child safety seats that complete of a step.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of child safety seat, comprises seat body, the safety belt assembly be installed in seat body, for safety belt assembly being locked in catch assembly in seat body, is used for the retracting device that furled by safety belt assembly.Described catch assembly comprises the latch that is connected with safety strap end winding support and the fastener for coordinating with latch, described fastener is arranged in seat body rotationally, described fastener has the primary importance away from safety belt assembly and the second place near safety belt assembly, described fastener can carry out back rotation switching position between primary importance and the second place, described child safety seat also comprises can by the Locking Device of safety strap locking, described Locking Device is connected with fastener, described Locking Device and fastener link, when fastener is in primary importance, described safety strap can freely be pulled out, described retracting device freely can furl safety strap, when fastener is in the second place, described Locking Device is by safety strap locking, and described safety strap only can be furled by retracting device.
concrete, the lockable mechanism that described Locking Device is comprised the locking pedestal be installed in retracting device, locking steel ball and triggered by locking steel ball, the upper face of described locking pedestal is the surface of indent, groove is offered at the lowest part of the upper surface of locking pedestal, when fastener is in primary importance, the holder of locking steel ball is put on groove, and described safety strap can freely be pulled out, and described retracting device freely can furl safety strap; When fastener is in the second place, when locking steel ball leaves groove location, described locking steel ball actuate latch mechanism is by safety strap locking, and described safety strap only can be furled by retracting device.
further, described latching control device comprises being installed in outside retracting device and is arranged on the slide block on permanent seat and the magnet that is fixedly installed on slide block near the permanent seat at locking pedestal place, slidably, described magnet can near locking steel ball or away from locking steel ball under the drive of slide block, described fastener is connected with slide block by trailing cable, when fastener is in primary importance, described magnet is away from locking steel ball, and the holder of locking steel ball is put on groove; When fastener is in the second place, locking steel ball attracts to leave groove location near locking steel ball by described magnet.
further, described fastener is rotationally connected by rotating shaft and seat body, and described fastener can rotate at the fore-and-aft direction of seat body.
preferably, described permanent seat is body structure, and permanent seat inside is provided with the guide rail extended in left-right direction, described slide block is arranged on guide rail, described slide block can slide in left-right direction, and when slide block drives magnet away from retracting device, the holder of described locking steel ball is put on groove; When slide block drives magnet near retracting device, described locking steel ball is attracted and leaves groove location.
concrete, described safety belt assembly comprises left shoulder belt, right shoulder belt, tail band and three-way connector, described retracting device comprises reel, described left shoulder belt and right shoulder belt set up separately in left-right direction in seat body, described left shoulder belt is walked around seat body with right shoulder belt and is fixedly connected with three-way connector, described tail tape wrapping is on reel, and the end winding support that described tail band opens is connected on three-way connector.
involvedly above go up the inferior noun of locality all around, is that the orientation work when described child safety seat normal uses defines.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: by arranging the Locking Device be connected with fastener, Locking Device and fastener are linked, rotating fastener can not only make fastener coordinate seatbelt lock with latch, simultaneously can by safety strap locking, can effectively prevent safety strap from being pulled under other External Force Actings, ensure that children can by the stable locking of safety strap on child safety seat, operator both hands one step can complete the locking of safety strap and the locking of safety strap, simple to operate, multiple function realizes simultaneously, step is succinct.
Accompanying drawing explanation
the perspective view of child safety seat of the present invention when Fig. 1 is locking safety belt;
fig. 2 be in Fig. 1 child safety seat of the present invention back view;
the perspective view (concealing the back part of seat) of child safety seat of the present invention when Fig. 3 is locking safety belt;
fig. 4 is the view (dotted line is depicted as the fastener being in first position) that fastener is in primary importance and the second place;
fig. 5 is the structural representation of retracting device and Locking Device;
fig. 6 is the exploded drawings of locking pedestal and locking steel ball;
wherein: 1, seat body; 2, latch; 3, fastener; 4, locking pedestal; 5, locking steel ball; 6, groove; 7, permanent seat; 8, slide block; 9, magnet; 10, guide rail; 11, left shoulder belt; 12, right shoulder belt; 13, tail band; 14, three-way connector; 15, reel.
Detailed description of the invention
as shown in Figures 1 to 6, a kind of child safety seat of the present invention, comprises seat body 1, the safety belt assembly be installed in seat body 1, for safety belt assembly being locked in catch assembly in seat body, is used for the retracting device that furled by safety belt assembly.Described catch assembly comprises the latch 2 that is connected with safety strap end winding support and the fastener 3 for coordinating with latch.Described fastener 3 is rotationally connected by rotating shaft and seat body 1, and described fastener 3 can rotate at the fore-and-aft direction of seat body 1.Described fastener 3 has the primary importance away from safety belt assembly and the second place near safety belt assembly, and described fastener 3 can carry out back rotation switching position between primary importance and the second place.Described child safety seat also comprises can by the Locking Device of safety strap locking, described Locking Device is connected with fastener 3, and described Locking Device and fastener 3 link, when fastener 3 is in primary importance, described safety strap can freely be pulled out, and described retracting device freely can furl safety strap; When fastener 3 is in the second place, described Locking Device is by safety strap locking, and described safety strap only can be furled by retracting device.
as shown in Figure 6, described Locking Device comprises the locking pedestal 4 be installed in retracting device, locking steel ball 5 and the lockable mechanism (not shown) by locking steel ball 5 triggering.The upper face of described locking pedestal 4 is the surface of indent, offers groove 6 at the lowest part of the upper surface of locking pedestal 4, and when locking steel ball 5 holder is put on groove 6, described safety strap can freely be pulled out, and described retracting device freely can furl safety strap; When locking steel ball 5 leaves groove 6 position, safety strap described in safety strap locking only can be furled by retracting device by described locking steel ball 5 actuate latch mechanism, and namely safety strap cannot freely be pulled out.Lockable mechanism described in the present embodiment is existing common structure, does not launch to describe in detail herein.
as shown in Figure 5, described Locking Device also comprises the permanent seat 7 being installed in close locking pedestal 4 outside retracting device, the magnet 9 being slidably disposed on the slide block 8 on permanent seat 7 and being fixedly installed on slide block 8.Described magnet 9 can near locking steel ball 5 or away from locking steel ball 5, described fastener 3 is connected with slide block 8 by trailing cable under the drive of slide block 8.Described permanent seat 7 is body structure, is provided with the guide rail 10 extended in left-right direction in permanent seat 7 inside, and described slide block 8 is arranged on guide rail 10, and described slide block 8 can slide in left-right direction.When fastener 3 is in primary importance, slide block 8 is away from locking pedestal 4, and described magnet 9 is away from locking steel ball 5, and described locking steel ball 5 holder is put on groove 6; When fastener 3 is in the second place, slide block 8 is near locking pedestal 4, and locking steel ball 5 attracts to leave groove 6 position near locking steel ball 5 by described magnet 9.
as shown in Figure 3, described safety belt assembly comprises left shoulder belt 11, right shoulder belt 12, tail band 13 and three-way connector 14, described retracting device comprises reel 15, described left shoulder belt 11 and right shoulder belt 12 set up separately in left-right direction in seat body 1, described left shoulder belt 11 is walked around seat body 1 with right shoulder belt 12 and is fixedly connected with three-way connector 14, one end of described tail band 13 is wound on reel 15, and the other end of described tail band 13 is fixedly connected on three-way connector 14.
the working process of child safety seat of the present invention is as described below: children are seated on child safety seat, and operator holds latch 2 and pulls latch 2 on the other hand and safety strap is pulled out from the reel 15 of retracting device, the length of adjustment safety strap.Now, fastener 3 is in primary importance, and described magnet 9 is away from locking steel ball 5, and locking steel ball 5 holder is put on groove 6.Retracting device freely can furl safety strap, and namely safety strap both can be drawn out and also can have been furled.Then, rotate fastener 3, fastener 3 is made to be transformed into the second place from primary importance, such fastener 3 is slided towards near the direction of locking pedestal 4 by trailing cable band movable slider 8, and then magnet 9 makes locking steel ball 5 leave groove 6 position near locking steel ball 5, locking steel ball 5 actuate latch mechanism makes retracting device locking safety strap, and safety strap cannot be drawn out retracting device again.Latch 2 inserts in fastener 3 and is locked by safety strap by operator, and unnecessary safety strap can be rolled automatically by retracting device, automatically the length of adjustment safety strap, and so far the process of wearing of whole safety strap completes.
child safety seat of the present invention is arranged by the rotation of fastener 3 and the slide block 8 that link with fastener 3 and magnet 9 make the locking of safety strap pass through to rotate fastener 3 can to complete.Make safety strap by latch 2 and fastener 3 coordinate insert lock while complete the locking of safety strap, such operator can complete the operation that children are sitting in wear safety belt on child safety seat simply like a cork.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.
Claims (6)
1. a child safety seat, comprise seat body (1), be installed in the safety belt assembly in seat body (1), for safety belt assembly being locked in the catch assembly in seat body, for the retracting device that safety belt assembly is furled, it is characterized in that: described catch assembly comprises the latch (2) that is connected with safety strap end winding support and the fastener (3) for coordinating with latch, described fastener (3) is arranged in seat body (1) rotationally, described fastener (3) has the primary importance away from safety belt assembly and the second place near safety belt assembly, described fastener (3) can carry out back rotation switching position between primary importance and the second place, described child safety seat also comprises can by the Locking Device of safety strap locking, described Locking Device is connected with fastener (3), described Locking Device and fastener (3) link, when fastener (3) is in primary importance, described safety strap can freely be pulled out, described retracting device freely can furl safety strap, when fastener (3) is in the second place, described Locking Device is by safety strap locking, and described safety strap only can be furled by retracting device.
2. a kind of child safety seat according to claim 1, it is characterized in that: described Locking Device comprises the locking pedestal (4) be installed in retracting device, locking steel ball (5) and the lockable mechanism triggered by locking steel ball (5), the upper face of described locking pedestal (4) is the surface of indent, groove (6) is offered at the lowest part of the upper surface of locking pedestal (4), when fastener (3) is in primary importance, locking steel ball (5) holder is put on groove (6), described safety strap can freely be pulled out, described retracting device freely can furl safety strap, when fastener (3) is in the second place, when locking steel ball (5) leaves groove (6) position, described locking steel ball (5) actuate latch mechanism is by safety strap locking, and described safety strap only can be furled by retracting device.
3. a kind of child safety seat according to claim 2, it is characterized in that: described Locking Device also comprises the permanent seat (7) be installed near locking pedestal (4) place outside retracting device, the magnet (9) being slidably disposed on the slide block (8) on permanent seat (7) and being fixedly installed on slide block (8), described magnet (9) can near locking steel ball (5) or away from locking steel ball (5) under the drive of slide block (8), described fastener (3) is connected with slide block (8) by trailing cable, when fastener (3) is in primary importance, described magnet (9) is away from locking steel ball (5), locking steel ball (5) holder is put on groove (6), when fastener (3) is in the second place, locking steel ball (5) attracts to leave groove (6) position near locking steel ball (5) by described magnet (9).
4. a kind of child safety seat according to claim 3, is characterized in that: described fastener (3) is rotationally connected by rotating shaft and seat body (1), and described fastener (3) can rotate at the fore-and-aft direction of seat body (1).
5. a kind of child safety seat according to claim 3, it is characterized in that: described permanent seat (7) is body structure, the guide rail (10) extended in left-right direction is provided with in permanent seat (7) inside, described slide block (8) is arranged on guide rail (10), described slide block (8) can slide in left-right direction, when slide block (8) drives magnet (9) away from retracting device, described locking steel ball (5) holder is put on groove (6); When slide block (8) drives magnet (9) near retracting device, described locking steel ball (5) is attracted leaves groove (6) position.
6. a kind of child safety seat according to claim 1, it is characterized in that: described safety belt assembly comprises left shoulder belt (11), right shoulder belt (12), tail band (13) and three-way connector (14), described retracting device comprises reel (15), described left shoulder belt (11) and right shoulder belt (12) set up separately in left-right direction in seat body (1), described left shoulder belt (11) and right shoulder belt (12) are walked around seat body (1) and are fixedly connected with three-way connector (14), one end of described tail band (13) is wound on reel (15), described tail band (13) the other end is fixedly connected on three-way connector (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009938.0A CN105438021B (en) | 2015-12-29 | 2015-12-29 | A kind of child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009938.0A CN105438021B (en) | 2015-12-29 | 2015-12-29 | A kind of child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105438021A true CN105438021A (en) | 2016-03-30 |
| CN105438021B CN105438021B (en) | 2018-02-06 |
Family
ID=55548815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511009938.0A Active CN105438021B (en) | 2015-12-29 | 2015-12-29 | A kind of child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105438021B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758194A (en) * | 2019-12-11 | 2020-02-07 | 苏州纪宝儿童用品有限公司 | Child seat belt retractor system |
| CN114684059A (en) * | 2020-12-25 | 2022-07-01 | 宝钜瑞士股份有限公司 | Safety belt adjusting mechanism and safety seat using same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999004A (en) * | 1988-11-14 | 1991-03-12 | General Engineering (Netherlands) B.V. | Seat belt pre-tensioner |
| US5061012A (en) * | 1990-09-04 | 1991-10-29 | Gerry Baby Products Company | Child car seat with automatic harness adjustment |
| US5280958A (en) * | 1992-12-16 | 1994-01-25 | Chung Tae K | Automatic seat belt for a vehicle |
| US5681094A (en) * | 1996-03-15 | 1997-10-28 | Takata Inc. | Seat belt mechanism for a child seat |
| US6089605A (en) * | 1996-10-07 | 2000-07-18 | Inova Gmbh Technische Entwicklungen | Device for tightening a seat belt in a motor vehicle |
| WO2010088317A1 (en) * | 2009-01-27 | 2010-08-05 | Graco Children's Products Inc. | Child safety seat harness tensioning device |
| CN101890931A (en) * | 2010-07-29 | 2010-11-24 | 好孩子儿童用品有限公司 | Restraining and locking structure of safety belt on vehicle seat |
| CN205344583U (en) * | 2015-12-29 | 2016-06-29 | 好孩子儿童用品有限公司 | Children safety armchair seat |
-
2015
- 2015-12-29 CN CN201511009938.0A patent/CN105438021B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999004A (en) * | 1988-11-14 | 1991-03-12 | General Engineering (Netherlands) B.V. | Seat belt pre-tensioner |
| US5061012A (en) * | 1990-09-04 | 1991-10-29 | Gerry Baby Products Company | Child car seat with automatic harness adjustment |
| US5280958A (en) * | 1992-12-16 | 1994-01-25 | Chung Tae K | Automatic seat belt for a vehicle |
| US5681094A (en) * | 1996-03-15 | 1997-10-28 | Takata Inc. | Seat belt mechanism for a child seat |
| US6089605A (en) * | 1996-10-07 | 2000-07-18 | Inova Gmbh Technische Entwicklungen | Device for tightening a seat belt in a motor vehicle |
| WO2010088317A1 (en) * | 2009-01-27 | 2010-08-05 | Graco Children's Products Inc. | Child safety seat harness tensioning device |
| CN101890931A (en) * | 2010-07-29 | 2010-11-24 | 好孩子儿童用品有限公司 | Restraining and locking structure of safety belt on vehicle seat |
| CN205344583U (en) * | 2015-12-29 | 2016-06-29 | 好孩子儿童用品有限公司 | Children safety armchair seat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758194A (en) * | 2019-12-11 | 2020-02-07 | 苏州纪宝儿童用品有限公司 | Child seat belt retractor system |
| CN114684059A (en) * | 2020-12-25 | 2022-07-01 | 宝钜瑞士股份有限公司 | Safety belt adjusting mechanism and safety seat using same |
| CN114684059B (en) * | 2020-12-25 | 2024-04-16 | 宝钜瑞士股份有限公司 | Safety belt adjusting mechanism and safety seat using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105438021B (en) | 2018-02-06 |
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