CN204245332U - Key chain - Google Patents
Key chain Download PDFInfo
- Publication number
- CN204245332U CN204245332U CN201420770481.XU CN201420770481U CN204245332U CN 204245332 U CN204245332 U CN 204245332U CN 201420770481 U CN201420770481 U CN 201420770481U CN 204245332 U CN204245332 U CN 204245332U
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- China
- Prior art keywords
- key chain
- paster
- slippaging
- spring
- main part
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000003754 machining 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
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The application provides a kind of key chain, comprising: key chain main body, and key chain main body is provided with the main part of tabular, and described main part side extends to form hook portion, and the side of main part extending described hook portion is provided with the spring installation opening of indent; Front and back paster component, described front and back paster component comprises front paster and bak stay, and described front paster and described bak stay are provided with pin locating holes; Spring, one end of described spring is arranged in described spring installation opening; To slippage part, described in part of slippaging be provided with the hole that spins; Described front paster and described bak stay are separately positioned on described main part both sides and are removably fixedly connected with it; Described part of slippaging is configured to its one end and is pivotally mounted between described front paster and described bak stay and spring described in pressing can towards the internal rotating of described hook portion.The key chain that the application provides, can dismantle easily and change parts, when can be implemented in replacing individual part, thoroughly retains key chain main body.
Description
Technical field
The application relates to daily living article, in particular to a kind of key chain.
Background technology
Key chain is the daily carry-on articles of people, and usually used as Presents Giving, key chain is inherently as the tie of people's emotion communication in this case, often because the forfeiture of partial function (such as: spring life) has to change.
Existing key chain adopts conventional machining or powder metallurgical technique, and production cost is high, and have part to make by hand for stainless steel wire or bar, product pattern is single.The most common is Zinc alloy die die casting, non-dismountable or dismounting difficulty, non-exchange or replacing trouble after damaging.Although some also can change accessory, lose due to its body surfaces and fading or wearing and tearing of movable part and safeguard value.
Utility model content
This application provides a kind of key chain, to solve the problem.
The application is achieved in that
A kind of key chain, comprising:
Key chain main body, described key chain main body is provided with the main part of tabular, and described main part side extends to form hook portion, and the side of described main part extending described hook portion is provided with the spring installation opening of indent;
Front and back paster component, described front and back paster component comprises front paster and bak stay, and described front paster and described bak stay are provided with pin locating holes;
Spring, one end of described spring is arranged in described spring installation opening;
To slippage part, described in part of slippaging be provided with the hole that spins;
Described front paster and described bak stay are separately positioned on described main part both sides and are removably fixedly connected with it; Described part of slippaging is configured to its one end and is pivotally mounted between described front paster and described bak stay and spring described in pressing can towards the internal rotating of described hook portion.
Preferably, described hook portion is provided with stair-stepping part non-return mouth of slippaging, described in part of slippaging be provided with seam, described seam coordinate with described part non-return mouth of slippaging lock described in slippage the reply position of part.
More preferred, described in part of slippaging to be separately positioned in described pin locating holes by two ends and the rotation pin in the hole that spins described in running through and installing, described in part of slippaging also be provided with and suppress installation opening, suppress in installation opening described in the other end of described spring is arranged on.
Preferably, described front paster is provided with multiple counterbore, described bak stay is provided with the screw thread hole corresponding with described counterbore, described main part correspondence is provided with screw via hole, offer screw thread in described screw thread hole, described front paster and described bak stay are connected with the screw that described screw thread spins by running through described counterbore with described screw via hole.
More preferred, described counterbore is provided with 5, and the hole Central Symmetry of 5 described counterbores and described pin locating holes is set to 3 groups.
Preferred further, the thickness sum of described front paster, described bak stay, described main part is equal to or greater than the total length of described screw.
Preferably, described key chain also comprises key-ring, and the side-lower that described main part is relative with described hook portion is provided with suppending hole, and described key-ring is through described suppending hole.
Optionally, the two ends of described rotation pin are provided with small end step, the diameter of described small end step be sized to make described small end step can plugging in fitting in described pin locating holes.
Optionally, described key chain main body, described in slippage part, described front and back paster component make by sheet metal.
The key chain using the application to provide, can bring following beneficial effect: the first, and disassembly and assembly are convenient, easy replacing damages parts, can be disassembled voluntarily by user, keep in repair, change accessory, greatly improve product service efficiency, be beneficial to people and preserve and Long-Time Service; The second, adopt STRUCTURE DECOMPOSITION, the mode of being fixed by sheet material superposition, screw substitutes original processing method, reduces production cost, substantially increases productivity effect.
Accompanying drawing explanation
The exploded perspective view of the key chain that Fig. 1 provides for the embodiment of the present application;
The exploded perspective view (parts of mark are different) of the key chain that Fig. 2 provides for the embodiment of the present application;
The part assembling schematic diagram of the key chain that Fig. 3 provides for the embodiment of the present application;
The overall schematic of the key chain that Fig. 4 provides for the embodiment of the present application.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the application, but not the restriction to the application.
The exploded perspective view of the key chain that Fig. 1 provides for the embodiment of the present application;
The exploded perspective view (parts of mark are different) of the key chain that Fig. 2 provides for the embodiment of the present application.
As shown in Figure 1-2, the application provides a kind of key chain, comprising:
Key chain main body, key chain main body is provided with the main part 10 of tabular, and main part 10 side extends to form hook portion 11, and the side of main part 10 extending hook portion 11 is provided with the spring installation opening 12 of indent;
Front and back paster component, front and back paster component comprises front paster 20 and bak stay 21, and front paster 20 and bak stay 21 are provided with pin locating holes 22;
Spring 3, one end of spring 3 is arranged in spring installation opening 12;
Slippage part 4, part 4 of slippaging is provided with the hole 40 that spins;
Front paster 20 is separately positioned on main part 10 both sides with bak stay 21 and is removably fixedly connected with it; Part 4 of slippaging is configured to its one end and is pivotally mounted between front paster 20 and bak stay 21 and pressing spring 3 can towards the internal rotating of hook portion 11.
It is pointed out that as Figure 1-3, main part 10 has the shape position of part 4 (installation slippage) matched with part 4 of slippaging, and to make to slippage, part 4 can carry out limited pivotable.
In other implementations, the shape of main part 10 is transformable, as cylindrical etc.; The shape of the material of hook portion 11 is also transformable (shape does not refer to the hook-shaped of its entirety herein, and refers to the shape in its cross section), as circle etc.; Close with the matching form of main part 10, the shape of front paster 20 and bak stay 21 also changes, as circular arc thereupon.
As shown in Figure 2, in one preferred embodiment, hook portion 11 is provided with stair-stepping part non-return mouth 13 of slippaging, and part 4 of slippaging is provided with seam 41, and seam 41 coordinates with part non-return mouth 13 of slippaging the reply position locking part 4 of slippaging.
In other implementations, the shape of part non-return mouth 13 and seam 41 of slippaging is transformable, can be the inclined-plane, serrated contact face etc. that cooperatively interact, stop that seam 41 reaches the object limiting part 4 position of rotation of slippaging and is as the criterion with the part non-return mouth 13 that realizes slippaging.
One more preferred embodiment in, part 4 of slippaging to be separately positioned in pin locating holes 22 by two ends and to run through the rotation pin 5 in the hole 40 that spins and install, part 4 of slippaging also is provided with and suppresses installation opening 42, and the other end of spring 3 is arranged on and suppresses in installation opening 42.
Transformable, rotating pin 5 can substitute, as rotating shaft etc. with other parts.Will match with spring installation opening 12 in the position of suppressing installation opening 42, its size also should match with the diameter of spring 3, and the part 4 that makes to slippage can free pivotable pressing spring 3.
The part assembling schematic diagram of the key chain that Fig. 3 provides for the embodiment of the present application.
As Figure 1-3, in one preferred embodiment, the preferred embodiment that the application provides a front paster 20 to be connected with main part 10 with bak stay 21, namely before, paster 20 is provided with multiple counterbore 23, bak stay 21 is provided with the screw thread hole 24 corresponding with counterbore 23, main part 10 correspondence is provided with screw via hole 14, offers screw thread in screw thread hole 24, and front paster 20 and bak stay 21 are connected with the screw 6 that screw thread spins by running through counterbore 23 with screw via hole 14.
One more preferred embodiment in, counterbore 23 is provided with 5, and 5 counterbores 23 are set to 3 groups with the hole Central Symmetry of pin locating holes 22.
The object of such setting is, can ensure the monolithic stability of key chain on the one hand, on the other hand convenient manufacture, then is better appearance on the one hand.In alternative embodiments, what counterbore 23, screw via hole 14 and screw thread hole 24 can be corresponding increases or reduces, as 3,4,10 etc.Its position is also not limited to edge, also can be arranged on medium position.
Transformable, screw thread hole also can be arranged on main part 10, and front paster and bak stay are locked with main body by screw subtend.The key of this kind of connected mode is, front paster and bak stay are locked by screw and main part, are not limited to and open on which parts by screw thread hole, with realize front paster, bak stay, main part locking be as the criterion.
In further preferred embodiment, the thickness sum of front paster 20, bak stay 21, main part 10 equals the total length of screw 6.In other implementations, the thickness sum of front paster 20, bak stay 21, main part 10 is greater than the total length of screw 6.
The object of such setting is, can either effectively connect, and screw 6 can not be made again to give prominence to, reduce unnecessary trouble, also can avoid wasting materials.
In one preferred embodiment, key chain also comprises key-ring 7, and the side-lower that main part 10 is relative with hook portion 11 is provided with suppending hole 15, and key-ring 7 is through suppending hole 15.
No matter be key-ring 7 or suppending hole 15, the equal alterable of its shape, as key-ring and the suppending hole of square key-ring, triangle suppending hole or other personalization.
In the embodiment be more preferably, on front paster 20 and bak stay 21, the position corresponding to suppending hole 15 is provided with arc engages indentation 16.
Raw material can be utilized to greatest extent like this, need not the length of elongated main body 10, front paster 20 and bak stay 21.In other implementations, also suppending hole 15 can be moved down, avoid front paster 20 and bak stay 21, also arc engages indentation 16 need not be set.When arranging arc engages indentation 16, the shape of this breach should change along with the change in shape of suppending hole 15.
It is important to note that the connected mode of key-ring 7 is transformable, be not limited to this mode shown in figure.This connected mode can be, such as, suppending hole 15 is not set, by front paster 20 and bak stay 21 to downward-extension, then the part open extended, directly by the hole of key-ring 7 through extension, or arranges a pivot in the hole of two extensions, be set on pivot by key-ring 7, realization be arranged in parallel by such key-ring 7 and main part 10; In addition, also front paster 20 and bak stay 21 can be linked together below main part 10, in junction punching, then hinge connector is set in key-ring 7, described hinge connector is set in the hole of junction, 360 degree of rotations of key-ring 7 can be realized like this.
In an optional embodiment, rotate the two ends of pin 5 and be provided with small end step 50, the diameter of small end step 50 be sized to make small end step 50 can plugging in fitting in pin locating holes 22.
Rotation pin 5 is arranged to shape thick between the detail of two ends, is move forward and backward to limit rotation pin 5 or drop out, ensures the stability rotated.
In a highly preferred embodiment, key chain main body, part 4 of slippaging, front and back paster component are made by sheet metal.
Utilize sheet metal to obtain above-mentioned parts, effectively can enhance productivity, reduce production cost.
Especially, can carbide alloy be adopted, improve abrasion resistance and the service life of key chain, extend and preserve useful life.
The overall schematic of the key chain that Fig. 4 provides for the embodiment of the present application.
Fig. 4 is the schematic diagram of the finished product assembling acquisition via Fig. 1 or 2, Fig. 3.
As shown in Figure 3, Figure 4, during installation, first screw via hole 14 and screw thread hole 24 are aimed at (aiming at main part by bak stay 21), then spring 3 is arranged in spring installation opening 12, part 4 of slippaging again installs, the other end of spring 3 is arranged on suppress in the installation opening 42 and hole 40 that spins to align with the pin locating holes 22 on bak stay 21, then load and rotate pin 5, again the pin locating holes 22 on front paster 20 is enclosed within and rotates on pin 5 and counterbore 23 is alignd with screw via hole 14, finally load screw 6 and screw, namely completing installation.Otherwise, then can dismantle in order.
During use, promotion is slippaged part 4, slippage part 4 by suppressing installation opening 42 pressing spring 3, seam 41 departs from part non-return mouth 13 of slippaging and coordinates, and form opening, hook portion 11 can catch on the object will detaining extension, then part 4 of slippaging is unclamped, slippage part 4 reinstatement under the restoring force effect of spring 3, seam 41 stops the part non-return mouth 13 and both cooperations make hook portion 11, main part 10 forms closed space with part 4 of slippaging of slippaging, prevent key chain from detain extension object come off.When needing to take off, part 4 of slippaging equally, by key chain from detain extension object take off.
The key chain that the application provides, can dismantle easily and change parts, when can be implemented in replacing individual part, thoroughly retains key chain main body.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for a person skilled in the art, the application can have various modifications and variations.Within all spirit in the application and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the application.
Claims (9)
1. a key chain, is characterized in that, comprising:
Key chain main body, described key chain main body is provided with the main part of tabular, and described main part side extends to form hook portion, and the side of described main part extending described hook portion is provided with the spring installation opening of indent;
Front and back paster component, described front and back paster component comprises front paster and bak stay, and described front paster and described bak stay are provided with pin locating holes;
Spring, one end of described spring is arranged in described spring installation opening;
To slippage part, described in part of slippaging be provided with the hole that spins;
Described front paster and described bak stay are separately positioned on described main part both sides and are removably fixedly connected with it; Described part of slippaging is configured to its one end and is pivotally mounted between described front paster and described bak stay and spring described in pressing can towards the internal rotating of described hook portion.
2. key chain according to claim 1, is characterized in that, described hook portion is provided with stair-stepping part non-return mouth of slippaging, described in part of slippaging be provided with seam, described seam coordinate with described part non-return mouth of slippaging lock described in slippage the reply position of part.
3. key chain according to claim 2, it is characterized in that, described part of slippaging to be separately positioned in described pin locating holes by two ends and the rotation pin in the hole that spins described in running through and installing, described part of slippaging also is provided with and suppresses installation opening, suppresses in installation opening described in the other end of described spring is arranged on.
4. key chain according to claim 1, it is characterized in that, described front paster is provided with multiple counterbore, described bak stay is provided with the screw thread hole corresponding with described counterbore, described main part correspondence is provided with screw via hole, offer screw thread in described screw thread hole, described front paster and described bak stay are connected with the screw that described screw thread spins by running through described counterbore with described screw via hole.
5. key chain according to claim 4, is characterized in that, described counterbore is provided with 5, and the hole Central Symmetry of 5 described counterbores and described pin locating holes is set to 3 groups.
6. key chain according to claim 5, is characterized in that, the thickness sum of described front paster, described bak stay, described main part is equal to or greater than the total length of described screw.
7. key chain according to claim 1, is characterized in that, also comprises key-ring, and the side-lower that described main part is relative with described hook portion is provided with suppending hole, and described key-ring is through described suppending hole.
8. key chain according to claim 3, is characterized in that, the two ends of described rotation pin are provided with small end step, the diameter of described small end step be sized to make described small end step can plugging in fitting in described pin locating holes.
9. the key chain according to any one of claim 1-8, is characterized in that, described key chain main body, described in slippage part, described front and back paster component make by sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770481.XU CN204245332U (en) | 2014-12-08 | 2014-12-08 | Key chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770481.XU CN204245332U (en) | 2014-12-08 | 2014-12-08 | Key chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204245332U true CN204245332U (en) | 2015-04-08 |
Family
ID=52949697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420770481.XU Expired - Fee Related CN204245332U (en) | 2014-12-08 | 2014-12-08 | Key chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204245332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747344A (en) * | 2018-05-24 | 2018-11-06 | 文丹 | A kind of assembly device of Multifunctional key-ring pendant automatic assembling machine |
| CN113042674A (en) * | 2021-04-30 | 2021-06-29 | 浙江宏日自动化科技有限公司 | Loading attachment of spring location piece |
-
2014
- 2014-12-08 CN CN201420770481.XU patent/CN204245332U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747344A (en) * | 2018-05-24 | 2018-11-06 | 文丹 | A kind of assembly device of Multifunctional key-ring pendant automatic assembling machine |
| CN113042674A (en) * | 2021-04-30 | 2021-06-29 | 浙江宏日自动化科技有限公司 | Loading attachment of spring location piece |
| CN113042674B (en) * | 2021-04-30 | 2022-10-21 | 浙江宏日自动化科技有限公司 | Loading attachment of spring location piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |