CN204659509U - The shoulder belt guide piece of safety chair seats of car for children - Google Patents
The shoulder belt guide piece of safety chair seats of car for children Download PDFInfo
- Publication number
- CN204659509U CN204659509U CN201520331591.0U CN201520331591U CN204659509U CN 204659509 U CN204659509 U CN 204659509U CN 201520331591 U CN201520331591 U CN 201520331591U CN 204659509 U CN204659509 U CN 204659509U
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- CN
- China
- Prior art keywords
- shoulder belt
- belt guide
- buckling parts
- guiding groove
- button
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of shoulder belt guide piece of safety chair seats of car for children.Under normal circumstances, the general strap arrangement adopting child safety seat to carry by child restraint on child safety seat.The utility model provides a kind of shoulder belt guide piece of safety chair seats of car for children, comprises shoulder belt guide, and shoulder belt guide offers guiding groove; It is characterized in that: also comprise shoulder belt lock dog, button and preloading spring; Described shoulder belt lock dog comprises central siphon and a buckling parts, offers mating holes in described central siphon, the inwall of this mating holes is provided with along the axis of central siphon and pushes against block, described in push against block and comprise circular arc end face and pushing and pressing face; Described button to be arranged on shoulder belt guide and to comprise a press surface and a lower push-rod, and described lower push-rod has lower pushing surface; Described preloading spring is arranged between buckling parts and shoulder belt guide.The utility model structure is simple, reasonable in design, easy to operate, use safety, and cost reduces.
Description
Technical field
The utility model relates to a kind of shoulder belt guide piece of safety chair seats of car for children, for by the safety strap in car by child restraint in child seat, belong to parts of safety chair seats of car for children.
Background technology
Child safety seat is in order to protect child at automobile because of when collision or brake suddenly.For child safety seat, the motion of restriction passenger is very important with fixing passenger, particularly in automobile collision procedure.Under normal circumstances, the general strap arrangement adopting child safety seat to carry by child restraint on child safety seat.If application number is in the Chinese patent of 201310166795.9, disclose a kind of strap arrangement for child safety seat, described strap arrangement has buckling state and open mode, it is characterized in that, comprising: many shoulder belts, and every bar shoulder belt has a band buckle joint; And at least one Belt with clasp assembly, wherein said Belt with clasp assembly comprises: bracelet, in order to receive described band buckle joint to fix described shoulder belt under buckling state; Button pad, described button pad align with described bracelet at least partially and adjacent; Bracelet clamping band, described bracelet clamping band extends from described bracelet, and is connected on child safety seat by described bracelet; And deflection piece, described deflection piece matches with described button pad, to be deflected towards the primary importance away from passenger by Belt with clasp assembly when strap arrangement is in open mode.The strap arrangement that this child safety seat carries, usual complex structure, cost is higher.
Prior art also has employing car belt to carry out frenulum, if application number is in the Chinese patent of 201180049711.2, discloses a kind of seat for children, be configured on the seat of the vehicle being equipped with seatbelt, it is characterized in that possessing: seat main body, there is a portion and back; Ribbon features, has the installation portion be arranged on above-mentioned seat main body; Guiding part, what be maintained at above-mentioned ribbon features leaves the position at interval from above-mentioned installation portion, can engage with the shoulder belt of the above-mentioned seatbelt of above-mentioned vehicle; Above-mentioned back is formed with through hole, and the above-mentioned guiding part remained on above-mentioned ribbon features can through described through hole.The guiding part of this child seat has elongated opening, and for inserting safety strap, but there is certain hidden danger in this guiding part, and namely safety strap does not have safety method after inserting guiding part, and safety strap may skid off from the opening of guiding part.Also have by corresponding buckling piece by above-mentioned closure of openings in prior art, but its structure is usually comparatively complicated, cost is higher.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of structure simple, reasonable in design, easy to operate, use safety, the shoulder belt guide piece of the safety chair seats of car for children that cost reduces.
The technical scheme in the invention for solving the above technical problem is: the shoulder belt guide piece of this safety chair seats of car for children, comprises shoulder belt guide, and shoulder belt guide offers guiding groove; It is characterized in that: also comprise shoulder belt lock dog, button and preloading spring; Described shoulder belt lock dog comprises one and is hinged on central siphon in shoulder belt guide and one and rotates around this central siphon and make the buckling parts that guiding groove switches under closed state and uncovered state, the mating holes that the axis along central siphon is arranged is offered in described central siphon, the inwall of this mating holes is provided with one along the axis of central siphon and pushes against block, described in push against block and comprise a circular arc end face and a pushing and pressing face; Described button to be arranged on shoulder belt guide and to comprise press surface and the lower push-rod be engaged between circular arc end face and mating holes that is exposed to shoulder belt guide outside, described lower push-rod has the lower pushing surface that an axial screw along lower push-rod is arranged, this lower pushing surface matches with the pushing and pressing face pushing against block and shoulder belt lock dog can be made to rotate, thus makes guiding groove switch to uncovered state from closed state; Described preloading spring is arranged between buckling parts and shoulder belt guide, and provides predetermincd tension for during closed state to buckling parts at guiding groove.When safety strap snaps onto guiding groove, force in safety strap, safety strap pushes away on buckling parts, buckling parts is rotated, thus make safety strap snap onto in guiding groove from the gap between buckling parts and guiding groove, when removing this force, buckling parts is replied under the effect of preloading spring, and makes guiding groove return back to closed state; When needing to remove safety strap in guiding groove, force in the press surface of button, make button down, the lower pushing surface of button acts on the pushing and pressing face pushing against block, push against block to rotate, thus the buckling parts of shoulder belt lock dog is rotated, make guiding groove switch to uncovered state, now just safety strap can be taken out from guiding groove; Said structure is very simple, when safety strap is in guiding groove, by the restriction of buckling parts, thus can not skid off from guiding groove, make use safer, the pressing action of button just can complete the rotation of buckling parts, operation is very easy, during closed state, buckling parts is subject to the power of preloading spring, and thus buckling parts not easily loosens and lost efficacy.
Shoulder belt guide described in the utility model has containing cavity at the lower position of guiding groove, and when guiding groove is in closed state, one end of buckling parts enters in containing cavity and its end and is against on the front end wall of containing cavity.Because the one end fits of buckling parts is in containing cavity, and containing cavity is positioned at the below of guiding groove, when thus guiding groove is in closed state, does not have gap completely between buckling parts and guiding groove, guarantees the safety used.
Shoulder belt guide described in the utility model has the installation portion of hollow, and described button is arranged in this installation portion, and installation portion offers guide groove, and button Face axially has the projection of strip along it, and this male cooperation is in guide groove thus the rotation of limit button.Guide groove coordinates with protruding, can prevent button from rotating, guarantee the normal work of button.
Shoulder belt guide described in the utility model and buckling parts are respectively arranged with corresponding erection column, and the two ends of described preloading spring are set on these two erection columns.Preloading spring not easily lost efficacy because of displacement.
Be provided with limited post in shoulder belt guide described in the utility model, the front end wall of described limited post and containing cavity plays position-limiting action to the forward of buckling parts with rotating backward respectively.Thus preloading spring can be prevented to be overly compressed or to stretch, thus cause preloading spring to lose efficacy.
The utility model compared with prior art, have the following advantages and effect: structure is simple, reasonable in design, when safety strap is in guiding groove, by the restriction of buckling parts, thus can not skid off from guiding groove, make use safer, the pressing action of button just can complete the rotation of buckling parts, operation is very easy, during closed state, buckling parts is subject to the power of preloading spring, and thus buckling parts not easily loosens and lost efficacy.
Accompanying drawing explanation
Fig. 1 is the perspective view one of the shoulder belt guide piece of safety chair seats of car for children in the utility model embodiment.
Fig. 2 is the perspective view two of the shoulder belt guide piece of safety chair seats of car for children.
Fig. 3 be shoulder belt guide with shoulder belt lock dog coordinate schematic diagram.
Fig. 4 is the structural representation of button.
Fig. 5 is the structural representation of shoulder belt lock dog.
Fig. 6 is the perspective view of shoulder belt guide.
Fig. 7 is the structural representation of preloading spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment.
See Fig. 1 to Fig. 7, the shoulder belt guide piece of the safety chair seats of car for children in the present embodiment comprises shoulder belt guide 1, shoulder belt lock dog 2, button 3 and preloading spring 4.
Shoulder belt guide 1 in the present embodiment offers guiding groove 101; Shoulder belt lock dog 2 comprises one and is hinged on central siphon 21 in shoulder belt guide 1 and one and rotates around this central siphon 21 and make the buckling parts 22 that guiding groove 101 switches under closed state and uncovered state, the mating holes 23 that the axis along central siphon 21 is arranged is offered in central siphon 21, the inwall of this mating holes 23 is provided with one along the axis of central siphon 21 and pushes against block 24, push against block 24 and comprise a circular arc end face 241 and a pushing and pressing face 242.
Button 3 in the present embodiment to be arranged on shoulder belt guide 1 and to comprise press surface 31 and the lower push-rod 32 be engaged between circular arc end face 241 and mating holes 23 that is exposed to shoulder belt guide 1 outside, lower push-rod 32 has the lower pushing surface 321 that an axial screw along lower push-rod 32 is arranged, this lower pushing surface 321 matches with the pushing and pressing face 242 pushing against block 24 and shoulder belt lock dog 2 can be made to rotate, thus makes guiding groove 101 switch to uncovered state from closed state.When button 3 presses down, the lower pushing surface 321 of button 3 acts on the pushing and pressing face 242 pushing against block 24, lower push-rod 32 due to button 3 is engaged between circular arc end face 241 and mating holes 23, and central siphon 21 is hinged on shoulder belt guide 1, thus central siphon 21 rotates, thus rotate buckling parts 22, make guiding groove 101 switch to uncovered state from closed state.The lower push-rod 32 of button 3 is engaged between circular arc end face 241 and mating holes 23, can prevent lower push-rod 32 in the radial direction loosen, thus impact to pushing and pressing face 242 effect.
Preloading spring 4 in the present embodiment is arranged between buckling parts 22 and shoulder belt guide 1, and at guiding groove 101 for providing predetermincd tension to buckling parts 22 during closed state.
When safety strap snaps onto guiding groove 101, force in safety strap, safety strap pushes away on buckling parts 22, buckling parts 22 is rotated, thus make safety strap snap onto in guiding groove 101 from the gap between buckling parts 22 and guiding groove 101, when removing this force, buckling parts 22 is replied under the effect of preloading spring 4, and makes guiding groove 101 return back to closed state; When needing to remove safety strap in guiding groove 101, force in the press surface 31 of button 3, make button 3 downward, the lower pushing surface 321 of button 3 acts on the pushing and pressing face 242 pushing against block 24, push against block 24 to rotate, thus the buckling parts 22 of shoulder belt lock dog 2 is rotated, make guiding groove 101 switch to uncovered state, now just safety strap can be taken out from guiding groove 101; Said structure is very simple, when safety strap is in guiding groove 101, by the restriction of buckling parts 22, thus can not skid off from guiding groove 101, make use safer, the pressing action of button 3 just can complete the rotation of buckling parts 22, operation is very easy, during closed state, buckling parts 22 is subject to the power of preloading spring 4, and thus buckling parts 22 not easily loosens and lost efficacy.
Shoulder belt guide 1 in the present embodiment has containing cavity 102 at the lower position of guiding groove 101, and when guiding groove 101 is in closed state, one end of buckling parts 22 enters in containing cavity 102 and its end and is against on the front end wall of containing cavity 102.Because the one end fits of buckling parts 22 is in containing cavity 102, and containing cavity 102 is positioned at the below of guiding groove 101, when thus guiding groove 101 is in closed state, does not have gap completely between buckling parts 22 and guiding groove 101, guarantees the safety used.The position relationship of containing cavity in the present embodiment 102 and guiding groove 101, and the coordinating of the front end wall of buckling parts 22 and containing cavity 102, those skilled in the art can understand by reference to the accompanying drawings, thus repeat no more herein.
Shoulder belt guide 1 in the present embodiment has the installation portion 11 of hollow, button 3 is arranged in this installation portion 11, installation portion 11 offers guide groove 111, button 3 surface axially has the projection 33 of strip along it, and this projection 33 to be engaged in guide groove 111 thus the rotation of limit button 3.Guide groove 111 coordinates with projection 33, can prevent button 3 from rotating, guarantee the normal work of button 3.
Shoulder belt guide 1 in the present embodiment and buckling parts 22 are respectively arranged with corresponding erection column 103, and the two ends of preloading spring 4 are set on these two erection columns 103.Preloading spring 4 not easily lost efficacy because of displacement.
Be provided with limited post 12 in shoulder belt guide 1 in the present embodiment, the front end wall of limited post 12 and containing cavity 102 plays position-limiting action to the forward of buckling parts 22 with rotating backward respectively.Thus preloading spring 4 can be prevented to be overly compressed or to stretch, thus cause preloading spring 4 to lose efficacy.
Shoulder belt guide piece in the present embodiment is arranged on the headrest of child safety seat.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this specification sheets is only to the utility model structure and the explanation of accompanying drawing example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a shoulder belt guide piece for safety chair seats of car for children, comprises shoulder belt guide, and shoulder belt guide offers guiding groove; It is characterized in that: also comprise shoulder belt lock dog, button and preloading spring;
Described shoulder belt lock dog comprises one and is hinged on central siphon in shoulder belt guide and one and rotates around this central siphon and make the buckling parts that guiding groove switches under closed state and uncovered state, the mating holes that the axis along central siphon is arranged is offered in described central siphon, the inwall of this mating holes is provided with one along the axis of central siphon and pushes against block, described in push against block and comprise a circular arc end face concentric with central siphon and a pushing and pressing face;
Described button to be arranged on shoulder belt guide and to comprise press surface and the lower push-rod be engaged between circular arc end face and mating holes that is exposed to shoulder belt guide outside, described lower push-rod has the lower pushing surface that an axial screw along lower push-rod is arranged, this lower pushing surface matches with the pushing and pressing face pushing against block and shoulder belt lock dog can be made to rotate, thus makes guiding groove switch to uncovered state from closed state;
Described preloading spring is arranged between buckling parts and shoulder belt guide, and provides predetermincd tension for during closed state to buckling parts at guiding groove.
2. the shoulder belt guide piece of safety chair seats of car for children according to claim 1, it is characterized in that: described shoulder belt guide has containing cavity at the lower position of guiding groove, when guiding groove is in closed state, one end of buckling parts enters in containing cavity and its end and is against on the front end wall of containing cavity.
3. the shoulder belt guide piece of safety chair seats of car for children according to claim 1 and 2, it is characterized in that: described shoulder belt guide has the installation portion of hollow, described button is arranged in this installation portion, installation portion offers guide groove, button Face axially has the projection of strip along it, and this male cooperation is in guide groove thus the rotation of limit button.
4. the shoulder belt guide piece of safety chair seats of car for children according to claim 1 and 2, it is characterized in that: described shoulder belt guide and buckling parts are respectively arranged with corresponding erection column, the two ends of described preloading spring are set on these two erection columns.
5. the shoulder belt guide piece of safety chair seats of car for children according to claim 2, it is characterized in that: be provided with limited post in described shoulder belt guide, the front end wall of described limited post and containing cavity plays position-limiting action to the forward of buckling parts with rotating backward respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331591.0U CN204659509U (en) | 2015-05-21 | 2015-05-21 | The shoulder belt guide piece of safety chair seats of car for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331591.0U CN204659509U (en) | 2015-05-21 | 2015-05-21 | The shoulder belt guide piece of safety chair seats of car for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204659509U true CN204659509U (en) | 2015-09-23 |
Family
ID=54129930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520331591.0U Withdrawn - After Issue CN204659509U (en) | 2015-05-21 | 2015-05-21 | The shoulder belt guide piece of safety chair seats of car for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204659509U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875638A (en) * | 2015-05-21 | 2015-09-02 | 杭州龙生儿童用品有限公司 | Child automobile safety seat shoulder belt guiding device and application method thereof |
| CN109795381A (en) * | 2017-11-17 | 2019-05-24 | 明门瑞士股份有限公司 | Child safety seat and its belt guide loop |
| CN109910989A (en) * | 2019-04-02 | 2019-06-21 | 陈江勇 | A kind of children's seat angle rotary fixing base and adjusting method |
-
2015
- 2015-05-21 CN CN201520331591.0U patent/CN204659509U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875638A (en) * | 2015-05-21 | 2015-09-02 | 杭州龙生儿童用品有限公司 | Child automobile safety seat shoulder belt guiding device and application method thereof |
| CN109795381A (en) * | 2017-11-17 | 2019-05-24 | 明门瑞士股份有限公司 | Child safety seat and its belt guide loop |
| CN109795381B (en) * | 2017-11-17 | 2023-11-21 | 明门瑞士股份有限公司 | Child safety seat and safety belt guide device thereof |
| CN109910989A (en) * | 2019-04-02 | 2019-06-21 | 陈江勇 | A kind of children's seat angle rotary fixing base and adjusting method |
| CN109910989B (en) * | 2019-04-02 | 2024-02-23 | 陈江勇 | Angle rotation fixing seat of child seat and adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20170613 |