CN207100712U - Belt buckle and there are its safety belt assembly, articles for children - Google Patents
Belt buckle and there are its safety belt assembly, articles for children Download PDFInfo
- Publication number
- CN207100712U CN207100712U CN201720886545.6U CN201720886545U CN207100712U CN 207100712 U CN207100712 U CN 207100712U CN 201720886545 U CN201720886545 U CN 201720886545U CN 207100712 U CN207100712 U CN 207100712U
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- Prior art keywords
- dead bolt
- locking
- piece
- plug
- belt buckle
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- 238000003780 insertion Methods 0.000 claims abstract description 42
- 230000037431 insertion Effects 0.000 claims abstract description 42
- 239000007937 lozenge Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Automotive Seat Belt Assembly (AREA)
- Buckles (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of belt buckle and there are its safety belt assembly, articles for children, the belt buckle, including the hasp seat with insertion passage, for safety harness and be used to inserting the dead bolt in the insertion passage plug, for after in the dead bolt insertion insertion passage by the locking device of the plug and the hasp seat mutually locking, and for driving the dead bolt when the locking device unlock along the dead bolt ejection component for inserting passage and retracting backward.The belt buckle amount of parts is few, make and assembly technology is relatively simple, locking can be automatically realized when plug is inserted in hasp seat, the reliability of locking is high, and when operator presses unblock operating parts, plug can automatically insert in passage from hasp seat and retract or directly eject backward, and operation ease is also higher.The belt buckle is provided with the articles for children of safety belt assembly available for such as automobile seat for child, children trolley.
Description
Technical field
It the utility model is related to a kind of belt buckle and there are its safety belt assembly, articles for children.
Background technology
In the prior art, safety belt assembly such as is typically provided with automobile seat for child articles for children, child restraint is existed
Ensure security during its use on articles for children, be typically come the company of being locked using belt buckle on safety belt assembly
Connect.At present, the structure of belt buckle is varied, but complicated, production, the problems such as assembly cost is high mostly be present, with
And unblock operates the problems such as inconvenient.
The content of the invention
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided a kind of simple in construction, locking it is reliable and
The preferable belt buckle of operation ease.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of belt buckle, including with insertion
The hasp seat of passage, the plug for safety harness, the plug are at least logical with that can insert the insertion from back to front
Dead bolt in road, the belt buckle also include be used for the dead bolt insertion it is described insertion passage in after by the plug with
The locking device of the hasp seat mutually locking, described locking device are included along the bearing of trend perpendicular to the insertion passage
Up and down the locking piece in the hasp seat, for providing locking piece elastic-restoring force needed for motion upwards
First elastic component, the upper end of the locking piece are provided with closing piece, and being offered on the dead bolt can ordinatedly insert for the closing piece
The lockhole entered, the locking device have lock-out state and released state, described when the locking device is in the lock state
Closing piece is plugged in the lockhole；When the locking device is in released state, the closing piece departs from the lockhole, described to take
The unblock operating parts for making the closing piece depart from the lockhole for driving the locking piece to move downward is additionally provided with Button Block, with
And the dead bolt for driving the dead bolt to be retracted backward along the insertion passage when the locking device unlocks ejects component.
Preferably, described dead bolt ejection component is located in the hasp seat and is located at institute with including motion along the longitudinal direction
State the dead bolt ejection piece of insertion Channel front end, move required elastic-restoring force backwards for providing the dead bolt ejection piece second
Elastic component.
Further, when the locking device is in the lock state, described dead bolt is kept out in the dead bolt ejection piece
Go up and cause second elastic component to be in compressive state；When the locking device unlocks, the dead bolt ejection piece is described
Moved backward in the presence of second elastic component and drive the dead bolt to be retracted backward along the insertion passage.
Preferably, the hasp seat includes the housing with host cavity, the locating part being regularly located in the host cavity,
The locking piece is located at the lower section of the locating part, and the insertion passage is between the locating part and the locking piece.
Further, also it is fixedly provided with the host cavity and is slidable in the vertical direction being oriented to for providing the locking piece
Sliding guide piece.
Preferably, the rear end face of the closing piece is the lozenges of gradual updip extension from back to front.
Preferably, the unblock operating parts is the unblock button that can be located at up and down in the hasp seat, described
Unblock button be fixedly connected with the locking piece and synchronously move up and down.
Preferably, the plug has two, respectively left plug and right plug, correspondingly, described in the hasp seat
Insertion passage has two, and the closing piece also has two on the locking piece.
Second purpose of the present utility model is to provide for a kind of safety belt assembly.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of safety belt assembly, described safety belt
Component includes left shoulder belt, right shoulder belt and crotch strap, it is characterised in that：The safety belt assembly is also taken including safety belt described above
Button, wherein, the left shoulder belt is connected on the left plug, and the right shoulder belt is connected on the right plug, and the crotch strap connects
It is connected in the hasp seat.
3rd purpose of the present utility model is to provide for a kind of articles for children with above-mentioned safety belt assembly.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of articles for children, it has described above
Safety belt assembly.
In above and below description as described in direction, the direction that plug inserts is defined as fore-and-aft direction, locking piece moves
Direction be defined as above-below direction, installation and the restriction of use direction during not as belt buckle practical application.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
The belt buckle of type, its amount of parts is few, makes and assembly technology is relatively simple, when plug is inserted in hasp seat
Can automatically realize locking, the reliability of locking is high, and when operator presses unblock operating parts, plug can automatically from
Inserted in hasp seat in passage and retract or directly eject backward, operation ease is also higher.The belt buckle can be used for such as
Automobile seat for child, children trolley etc. are provided with the articles for children of safety belt assembly.
Brief description of the drawings
Accompanying drawing 1 is the cut-away view one of belt buckle of the present utility model；
Accompanying drawing 2 is the cut-away view two of belt buckle of the present utility model；
Accompanying drawing 3 is the cut-away view three of belt buckle of the present utility model；
Accompanying drawing 4 is the front view of plug in belt buckle of the present utility model；
Accompanying drawing 5 is the structural representation that locking device and dead bolt eject component in belt buckle of the present utility model；
Accompanying drawing 6 is longitudinal schematic cross-sectional view one of belt buckle of the present utility model, wherein, in dead bolt insertion hasp seat
And locking device is in the lock state；
Accompanying drawing 7 is longitudinal schematic cross-sectional view two of belt buckle of the present utility model, wherein, dead bolt is not inserted into hasp seat
In；
Accompanying drawing 8 is longitudinal schematic cross-sectional view three of belt buckle of the present utility model, wherein, locking device is in unblock
State；
Wherein：10th, hasp seat；20th, plug；1st, dead bolt；11st, lockhole；2nd, locking piece；21st, closing piece；21a, lozenges；3、
First elastic component；4th, operating parts is unlocked（Unblock button）；5th, dead bolt ejection piece；6th, the second elastic component；7th, housing；8th, locating part；
9th, sliding guide piece.
Embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1 to Fig. 8, a kind of belt buckle, it includes the hasp seat 10 with insertion passage, for connecting
The plug 20 of safety belt, the plug 20 at least have the dead bolt 1 that can be inserted from back to front in hasp seat 10 in insertion passage.Should
Belt buckle also includes being used for after dead bolt 1 inserts above-mentioned insertion passage the locking by plug 20 and the mutually locking of hasp seat 10
Device.
The belt buckle of the present embodiment is primarily adapted for use in the company of the safety belt assembly with left shoulder belt, right shoulder belt and crotch strap
Connect, referring to shown in Fig. 1 to Fig. 5, on the belt buckle, plug 20 there are two, and respectively left plug and right plug, left shoulder belt connect
It is connected on left plug, right shoulder belt is connected on right plug, and crotch strap is then connected in hasp seat 10.During installation, respectively by left plug
The insertion passage that is inserted correspondingly into right plug in hasp seat 10 is simultaneously locked by locking device, can realize safety belt assembly
Connection.
Specifically, referring to shown in Fig. 1 to Fig. 8, on the belt buckle, locking device is included along perpendicular to insertion passage
Bearing of trend up and down the locking piece 2 in the hasp seat 10, for providing locking piece 2 upwardly toward insertion passage motion
First elastic component 3 of required elastic-restoring force, herein, the first elastic component 3 use for spring.The upper end of locking piece 2 is provided with
Two closing pieces 21, two closing pieces 21 correspond to two insertion passages respectively；Offered on the dead bolt 1 of two plugs 20 and be available for locking
The lockhole 11 that block 21 is fittingly inserted into.
In insertion passage corresponding to being plugged in respectively when two dead bolts 1 of two plugs 20, and two closing pieces 21 plug respectively
When in corresponding lockhole 11, locking device is in the lock state；When closing piece 21 departs from lockhole 11, locking device is located
In released state.Be additionally provided with the hasp seat 10 for drive locking piece 2 move downward and cause closing piece 2 depart from lockhole 11 and then
So that the unblock operating parts 4 of locking device unblock, herein the unblock operating parts 4 use to be located at hasp seat 10 up and down
On unblock button 4, the unblock button 4 is fixedly connected with locking piece 2 and synchronously moved up and down, when pressing unblock button 4
Locking piece 2 can be caused descending and cause closing piece 21 to depart from lockhole 11 and then cause locking device unblock, when release unblock button 4
When, synchronously motion resets unblock button 4 upwards in the presence of the first elastic component 3 with locking piece 2.
Referring to shown in each accompanying drawing, the rear end face of the upper locking piece 21 of locking piece 2 is the lozenges of gradual updip extension from back to front
21a, so, during dead bolt 1 is inserted to insertion passage from back to front, when dead bolt 1 is being kept out on lozenges 21a
Just so that downward the first elastic component of pressure holding 3 of locking piece 2 and drive closing piece 21 descending, until the position of closing piece 21 is locked with dead bolt 1
During the position correspondence in hole 11, locking piece 2 is up in the presence of the first elastic component 3 and causes closing piece 21 to be automatically inserted lockhole 11
In, locking device locks automatically.
The lock for driving dead bolt 1 to be retracted backward along insertion passage when locking device unlocks is additionally provided with the hasp seat 10
Tongue ejects component.Specifically, referring to shown in Fig. 3, Fig. 5, dead bolt ejection component includes motion ground along the longitudinal direction and is located at hasp
On seat 10 and positioned at the dead bolt ejection piece 5 of insertion Channel front end, and for provide dead bolt ejection piece 5 move backwards needed for it is elastic
Second elastic component 6 of restoring force, second elastic component 6 also use spring.When locking device is in the lock state, two dead bolts 1
Leading section respectively keep out on dead bolt ejection piece 5, while cause the second elastic component 6 be in compressive state；When operation unlocks
When operating parts 4 causes locking device unblock, dead bolt ejection piece 5 moves backward in the presence of the second elastic component 6, so that will lock
Tongue 1 ejects backward, it is retracted backward along corresponding insertion passage.
So, operator is when pressing unblock button 4, dead bolt 1 can in the presence of dead bolt ejects component automatically edge
Insert passage to retract or eject, when unclamping unblock button 4, the closing piece 21 on locking piece 2 is no longer able to the lock inserted on dead bolt 1
In hole 11, realize that a key unlocks, and no longer need user to pull out dead bolt 1 from insertion passage while unblock button 4 are pressed
Out, the overall operation ease of the belt buckle has been significantly increased.
Specifically, referring to shown in Fig. 1 to Fig. 3, on the belt buckle, hasp seat 10 include the housing 7 with host cavity,
The locating part 8 being regularly located in above-mentioned host cavity, the locating part 8 can specifically use spacing ironware, and it is by the host cavity of housing 7
It is separated along the vertical direction.Locking piece 2 is ascended the throne in the host cavity of housing 7 and positioned at the lower section of locating part 8, insertion passage
Between locating part 8 and locking piece 2, herein, the parallel setting of length bearing of trend of two insertion passages.Dead bolt ejection piece 5
Slidably it is located at the lower section of locating part 8.
Also it is fixedly provided with the slip being oriented to for providing locking piece 2 to be slidable in the vertical direction in the host cavity of housing 7 to lead
To part 9.The sliding guide piece 9 has two, is separately positioned in the left and right ends portion of locking piece 2, and sliding guide piece 9 has section
U-shaped guide groove, and the guiding channel opening of two sliding guide pieces 9 is relative, the both ends of locking piece 2 slidably house respectively
In above-mentioned guide groove, the sliding guide piece 7 also is located at the lower section of locating part 8.
During using above-mentioned belt buckle, it is only necessary to which the dead bolt 1 of two plugs 20 is inserted into corresponding in hasp seat 10 insert
Enter in passage, dead bolt 1 during insertion, two closing pieces 21 on locking piece 2 automatically fall into corresponding in lockhole 11 and
So that locking is realized between two plugs 20 and hasp seat 10, and simultaneously, the leading section of dead bolt 1 is kept out on dead bolt ejection piece 5
And make it that the second elastic component 6 is in compressive state, as shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6.
And when plug 20 need to be made to be separated from next from hasp seat 10, then being unlocked by pressing button 4 is only needed, works as unblock button
When the closing piece 21 that 4 displacement is sufficient so that on locking piece 2 departs from from lockhole 11, dead bolt ejection piece 5 is in the second elastic component 6
Moved backward under effect, so as to promote dead bolt 1 to be retracted backward along insertion passage so that the position of the lockhole 11 on dead bolt 1 and lock
Block 21 mutually staggers, and then after unblock button 4 is unclamped, closing piece 21 can not be again insertable into lock when locking piece 2 moves reset upwards
In hole 11.Certainly, during setting, the second elastic component 6 from different size can also be passed through so that dead bolt ejection piece 5 is promoting
When dead bolt 1 is along insertion passage rollback, dead bolt 1 can fully exit insertion passage and make it that plug 20 is directly de- with hasp seat 10
From.
To sum up, the structure of the belt buckle is simple, and the part of use is also less, and plug 20 is when inserting in hasp seat 10
Locking can be automatically completed, locking stability is high；Being unlocked by pressing button 4, operation ease height are only needed in unblock.
In the articles for children of safety belt assembly are provided with, such as automobile seat for child, children trolley, above-mentioned belt buckle can be passed through
The connection and locking of safety belt assembly are realized, it has many advantages, such as connective stability is high, operation ease is good.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of belt buckle, including the hasp seat with insertion passage, the plug for safety harness, the plug is extremely
It is few also to include being used in the dead bolt with the dead bolt that inserted from back to front in the insertion passage, the belt buckle
By the plug and the locking device of the hasp seat mutually locking after inserting in the insertion passage, it is characterised in that：It is described
Locking device include along the bearing of trend locking in the hasp seat up and down perpendicular to the insertion passage
Part, the first elastic component for providing elastic-restoring force needed for the upward motion of the locking piece, the upper end of the locking piece is set
There is closing piece, the lockhole that can be fittingly inserted into for the closing piece is offered on the dead bolt, the locking device has locking shape
State and released state, when the locking device is in the lock state, the closing piece is plugged in the lockhole；When the locking
When device is in released state, the closing piece departs from the lockhole, is additionally provided with the hasp seat for driving the locking piece
The unblock operating parts for moving downward and making the closing piece depart from the lockhole, and for being driven when the locking device unlocks
The dead bolt that the dead bolt retracts backward along the insertion passage ejects component.
2. belt buckle according to claim 1, it is characterised in that：Described dead bolt ejection component is included along front and back
To motion it is located in the hasp seat and is located at the dead bolt ejection piece of the insertion Channel front end, for providing the dead bolt top
Go out the second elastic component that part moves required elastic-restoring force backwards.
3. belt buckle according to claim 2, it is characterised in that：When the locking device is in the lock state,
Described dead bolt is kept out on the dead bolt ejection piece and causes second elastic component to be in compressive state；When the locking dress
When putting unblock, the dead bolt ejection piece moves and drives the dead bolt to be inserted along described backward in the presence of second elastic component
Enter passage to retract backward.
4. belt buckle according to claim 1, it is characterised in that：The hasp seat includes the shell with host cavity
Body, the locating part being regularly located in the host cavity, the locking piece are located at the lower section of the locating part, the insertion passage
Between the locating part and the locking piece.
5. belt buckle according to claim 4, it is characterised in that：Also it is fixedly provided with for carrying in the host cavity
The sliding guide piece for being slidable in the vertical direction being oriented to for the locking piece.
6. belt buckle according to claim 1, it is characterised in that：The rear end face of the closing piece is gradual from back to front
The lozenges of updip extension.
7. belt buckle according to claim 1, it is characterised in that：The unblock operating parts is can be up and down
Unblock button in the hasp seat, described unblock button are fixedly connected with the locking piece and synchronously transported up and down
It is dynamic.
8. belt buckle according to any one of claims 1 to 7, it is characterised in that：The plug has two, is respectively a left side
Plug and right plug, correspondingly, the insertion passage in the hasp seat have two, also there is the closing piece on the locking piece
Two.
9. a kind of safety belt assembly, described safety belt assembly includes left shoulder belt, right shoulder belt and crotch strap, it is characterised in that：It is described
Safety belt assembly also includes belt buckle as claimed in claim 8, wherein, the left shoulder belt is connected to the left plug
On, the right shoulder belt is connected on the right plug, and the crotch strap is connected in the hasp seat.
10. a kind of articles for children, it is characterised in that it has safety belt assembly as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886545.6U CN207100712U (en) | 2017-07-20 | 2017-07-20 | Belt buckle and there are its safety belt assembly, articles for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886545.6U CN207100712U (en) | 2017-07-20 | 2017-07-20 | Belt buckle and there are its safety belt assembly, articles for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207100712U true CN207100712U (en) | 2018-03-16 |
Family
ID=61573394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720886545.6U Active CN207100712U (en) | 2017-07-20 | 2017-07-20 | Belt buckle and there are its safety belt assembly, articles for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207100712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691014A (en) * | 2020-12-31 | 2021-04-23 | 蒯剑波 | Lumbar vertebra rehabilitation exercise device for spinal surgery |
-
2017
- 2017-07-20 CN CN201720886545.6U patent/CN207100712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691014A (en) * | 2020-12-31 | 2021-04-23 | 蒯剑波 | Lumbar vertebra rehabilitation exercise device for spinal surgery |
| CN112691014B (en) * | 2020-12-31 | 2022-12-27 | 蒯剑波 | Lumbar vertebra rehabilitation exercise device for spinal surgery |
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