CN201356125Y - Fastener - Google Patents
Fastener Download PDFInfo
- Publication number
- CN201356125Y CN201356125Y CNU2009200000792U CN200920000079U CN201356125Y CN 201356125 Y CN201356125 Y CN 201356125Y CN U2009200000792 U CNU2009200000792 U CN U2009200000792U CN 200920000079 U CN200920000079 U CN 200920000079U CN 201356125 Y CN201356125 Y CN 201356125Y
- Authority
- CN
- China
- Prior art keywords
- fastener
- hole
- nail
- nail catcher
- magnetic
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a fastener, which comprises a nail catcher, a fastening piece and a magnetic-attraction blocking component, wherein the nail catcher is fixed on a cabas or a car safety seat and comprises a nail rod and a nail head; the fastening piece is installed on a baby carriage or a safety belt of a car seat and is buckled with the nail catcher; the magnetic-attraction blocking component is hinged with the fastening piece, and after a through hole of the fastening piece is sleeved into the nail head of the nail catcher, the buckling is completed by locking the nail head through an embedding groove. By rotating a wrench component, the magnetic-attraction blocking component seals the through hole on the fastener, so that the nail catcher cannot be withdrawn after being locked into the embedding groove, and the nail catcher cannot separate from the fastening piece through the through hole; when the wrench component is rotated again, the position of the through hole is re-opened, so that the nail catcher can be separated from the through hole, thereby solving the safety problems of the traditional fastener that the spring lose effectiveness and the small components are blocked to cause the accidental drop of the fastener.
Description
Technical field
The utility model relates to a kind of fastener, more particularly, relates to a kind of fastener of accidental in use that prevents.
Background technology
Fastener is generally used for linking the object of two separation, so that two objects can be temporary transient connection status and separable state, for example be used to carry baby child's hand basket or the occasion on the safety chair seats of car, according to user demand, must utilize safety belt that hand basket or safety chair seats of car are connected on perambulator or the automotive seat.
A kind of structure of typical traditional fastener as shown in Figure 1, this fastener generally comprises nail catcher 8 and cramp 9, wherein, nail catcher 8 is fixed on hand basket or the safety chair seats of car body, comprise ailhead and the nail bar; Cramp 9 is fixed on the safety belt in perambulator or the automobile, is provided with the through hole 91 that an ailhead that allows nail catcher 8 overlapped, and this through hole 91 communicates with buckle groove 92.The groove width of buckle groove 92 is greater than the nail bar width of nail catcher 8, but less than the width of ailhead.When the through hole 91 with cramp 9 overlapped the ailhead of nail catcher 8, the nail bar can move toward the end of buckle groove 92, makes nail catcher 8 can't separate with cramp 9, just can untie when having only nail catcher 8 to fall back to through hole 91 places.
Though this traditional fastener that is used to tie hand basket or safety chair seats of car is easy to operate, but it is too simple and easy, usually because perambulator or automobile are running to jolt or beat and cause nail catcher 8 to slide into the phenomenon of through hole 91 from buckle groove 92, thereby there is the danger that gets loose suddenly.
The utility model content
The utility model is the pin improvements over the prior art, and its objective is provides a kind of fastener of accidental in use that prevents.
The utility model is achieved through the following technical solutions:
A kind of fastener comprises and is connected the nail catcher that object is connected, connect with connecting object and with this nail catcher fastener of buckle mutually, and the magnetic screens assembly that is articulated in this fastener.
This magnetic screens assembly conversion between closed state and open state movably, wherein, under closed state, through hole is blocked, and makes nail catcher to detach from through hole; Under open state, nail catcher is allowed to pass through through hole.
Described nail catcher comprises ailhead and nail bar.The area of section of this nail bar forms the location division less than the area of section of this ailhead.
Described fastener is provided with a through hole and the extended and buckle groove that communicate with it from this through hole.Less than the external diameter of ailhead, this ailhead overlapped and fastens the buckle groove behind this through hole and finish fastening the width of this buckle groove greater than the nail bar external diameter of nail catcher.
Described magnetic screens assembly includes one and is used for limiting the repellent parts that described nail catcher breaks away from from described through hole.In a preferred embodiment, this magnetic screens assembly also is provided with one by rotating the parts of pulling that change closed state and open state.
The material of fastener is can be by the metal material of magnetic.
Magnetic screens assembly is made by the magnetized metal material of a kind of process, and it can produce the magnetic attraction sorption in fastener.In a further advantageous embodiment, magnetic screens assembly is by injection moulding machine-shaping, and with the contact-making surface of fastener in be provided with the magnet assembly that can be magneted in this fastener.
Described being connected to liking the carrier of the virgin usefulness of a baby.
Described connecting object is a safety belt.
Novel provide a kind of of this use prevents that in use the fastener of accidental can solve the safety problem that traditional fastener is malfunctioning because of spring, finding blocks accidental suddenly, and the fastening of this fastener is conciliate, and to change up victory simple again.
Description of drawings
Fig. 1 is the structure decomposing schematic representation of traditional fastener;
Fig. 2 is the schematic perspective view of fastener under nail catcher and fastener released state according to a specific embodiment of the present utility model;
Fig. 3 is the member three-dimensional exploded view of fastener shown in Figure 2;
Fig. 4 is the schematic perspective view of fastener shown in Figure 2 under fastener and hand basket connecting state;
Fig. 5 is the generalized section of fastener shown in Figure 2 fastener when nail catcher and fastener binding;
Fig. 6 is the side schematic view of fastener shown in Figure 2 under fastener and hand basket connecting state;
Fig. 7 is the schematic side view of the magnetic screens assembly of fastener shown in Figure 2 when being in open state;
Fig. 8 is the generalized section of through hole of an alternate embodiment of fastener shown in Figure 2.
Wherein, 1 is hand basket, and 2 is nail catcher, and 3 is fastener, and 4 is magnetic screens assembly, and 5 is magnet assembly.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment the utility model is described in more detail.
Fig. 2～Fig. 4 shows the fastener according to an embodiment of the present utility model, and its connecting object is a safety belt, and is connected the carrier of object for carrying baby child's virgin usefulness such as hand basket 1 baby such as grade; In another preferred embodiment kind, being connected object is safety chair seats of car (scheming not shown).This fastener comprises nail catcher 2, with this nail catcher fastener 3 of buckle mutually, and the magnetic screens assembly 4 that is articulated in fastener.
Fastener 3 is installed on the safety belt 30 of perambulator, the buckle groove 32 that is provided with a through hole 31 and extends and communicate with it from this through hole.Ailhead 21 can fasten buckle groove 32 after overlapping through hole 31, thereby finished fastening.
In order to make safety belt 30 fasten fast or to untie with the virgin carriers of various babies, but fastener 3 can make by the metal material of magnetic whole or in part, thereby make magnetic screens assembly 4 magnetic part can with fastener 3 absorption.
In a preferred embodiment, magnetic screens assembly 4 can utilize the magnetic force of magnetization generation to be adsorbed in fastener 3 surfaces by through magnetized metal material processing moulding.One end of magnetic screens assembly 4 and fastener 3 articulate, and change between closed state 41 and open state 42 movably.Closed state 41 times, through hole 31 is blocked, and nail catcher 2 can't enter through hole 31, makes nail catcher 2 and fastener 3 keep fastening; And open state 42 times, nail catcher 2 is allowed by through hole 31.The other end of magnetic screens assembly 4 is provided with a blocking part 43, is used for stopping that nail catcher 2 slips into the scope of through hole 31 from buckle groove 32.
In a further advantageous embodiment, as Fig. 5～shown in Figure 7, magnetic screens assembly 4 is by injection moulding machine-shaping, and with the contact-making surface of fastener 3 in be provided with magnet assembly 5.Magnetic screens assembly 4 utilizes magnet assembly 5 sorptions on fastener 3, thereby is maintained at closed state 41.
In another preferred embodiment, for easy to operate, magnetic screens assembly 4 can be provided with the position of a projection and pull parts 44 with formation.The user can change magnetic screens assembly 4 by rotation between closed state 41 and open shape 42 attitudes, when pulling parts 44 and make magnetic screens assembly 4 change open state 42 over to, nail catcher 2 just can break away from from through hole 31.
Fig. 8 shows a variation example according to nail catcher 2 with the fastener 3 of a preferred embodiment, wherein fastener 3 is not provided with the buckle groove, only be provided with through hole 31, and the nail bar 22 of nail catcher 2 is roughly the same with the external diameter of ailhead 21, only in the side depression of nail bar 22 and form a location division 23.When magnetic screens assembly 4 was maintained at closed state 41, ailhead was inserted in through hole 31 edges and snaps in location division 23 then, and blocking part 43 then props up nail catcher 2, made nail catcher 2 and fastener 3 keep fastening.
Above disclosed only is preferred embodiment of the present utility model, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (10)
1. fastener comprises: be connected the nail catcher (2) that object (1) is connected, and with described nail catcher (2) fastener of buckle (3) mutually, described fastener (3) is connected with connecting object (30), it is characterized in that,
Also comprise the magnetic screens assembly (4) that is articulated in described fastener (3), this magnetic screens assembly (4) is conversion between closed state (41) and open state (42) movably, wherein, under described closed state (41), described through hole (31) is blocked, and makes described nail catcher (2) to detach from described through hole (31); Under described open state (42), described nail catcher (2) is allowed by described through hole (31).
2. fastener according to claim 1 is characterized in that, described nail catcher (2) comprises ailhead (21) and nail bar (22), and the area of section of described nail bar (22) forms location division (23) less than the area of section of this ailhead (21).
3. fastener according to claim 1, it is characterized in that, described fastener (3) comprise a through hole (31) and from this through hole (31) extended and buckle groove that communicate with it (32), the width of described buckle groove (32) greater than the external diameter of described nail bar (22) less than the external diameter of described ailhead (21).
4. fastener according to claim 1 is characterized in that, described magnetic screens assembly (4) includes one and is used for limiting the repellent parts (43) that described nail catcher (2) breaks away from from described through hole (31).
5. fastener according to claim 1 is characterized in that, described magnetic screens assembly (4) is provided with one and is used to stir described magnetic screens assembly (4) to make it from what described closed state turned to described open state pulling parts (44).
6. fastener according to claim 1 is characterized in that, the material of described fastener (3) is can be by the metal material of magnetic.
7. fastener according to claim 1 is characterized in that, described magnetic screens assembly (4) is the magnetized metallic article of a kind of process.
8. fastener according to claim 1 is characterized in that, magnetic screens assembly (4) is provided with the magnet assembly (5) that can be magneted on the described fastener (3).
9. fastener according to claim 1 is characterized in that, described being connected liking the carrier of the virgin usefulness of a baby.
10. fastener according to claim 1 is characterized in that, described connecting object is a safety belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200000792U CN201356125Y (en) | 2009-01-05 | 2009-01-05 | Fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200000792U CN201356125Y (en) | 2009-01-05 | 2009-01-05 | Fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201356125Y true CN201356125Y (en) | 2009-12-09 |
Family
ID=41421876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200000792U Expired - Lifetime CN201356125Y (en) | 2009-01-05 | 2009-01-05 | Fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201356125Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005823A (en) * | 2012-12-21 | 2013-04-03 | 黄春桃 | Concealed button structure |
| CN103424960A (en) * | 2012-05-24 | 2013-12-04 | 佳能株式会社 | Attachment for strap |
-
2009
- 2009-01-05 CN CNU2009200000792U patent/CN201356125Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424960A (en) * | 2012-05-24 | 2013-12-04 | 佳能株式会社 | Attachment for strap |
| US9223191B2 (en) | 2012-05-24 | 2015-12-29 | Canon Kabushiki Kaisha | Attachment for strap |
| CN103424960B (en) * | 2012-05-24 | 2016-06-29 | 佳能株式会社 | Band installed part |
| CN103005823A (en) * | 2012-12-21 | 2013-04-03 | 黄春桃 | Concealed button structure |
| CN103005823B (en) * | 2012-12-21 | 2015-09-02 | 李建明 | A kind of hidden discount structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528414, Dongsheng Road, Dongsheng Town, Zhongshan, Guangdong Patentee after: ZHONGSHAN LERUI INFANT AND CHILDREN PRODUCTS CO., LTD. Address before: 528414, Dongsheng Road, Dongsheng Town, Zhongshan, Guangdong Patentee before: Zhongshan City Longcheng Daily-Use Article Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091209 |
|
| CX01 | Expiry of patent term |