CN204908232U - Key ring - Google Patents
Key ring Download PDFInfo
- Publication number
- CN204908232U CN204908232U CN201520670939.9U CN201520670939U CN204908232U CN 204908232 U CN204908232 U CN 204908232U CN 201520670939 U CN201520670939 U CN 201520670939U CN 204908232 U CN204908232 U CN 204908232U
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- China
- Prior art keywords
- pushing block
- operating parts
- block
- groove
- key chain
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Abstract
The utility model provides a key ring. The problem of current key ring utilization ratio more troublesome is solved. It includes the casing, hangs detains and the buckle, the casing below is equipped with and supplies the buckle pivoted to lead to the groove, be equipped with the operating parts on the casing, be equipped with screens mechanism in the casing, screens mechanism includes screens piece and elastic component, be equipped with the breach with screens piece looks adaptation on the buckle, the operating parts has the exogenic action makes on the operating parts time screens piece break away from the second place and external force release back screens piece and breach screens complex primary importance under the effect of elastic component of breach. The utility model discloses a key ring simple structure can take or place the key by convenient and fast.
Description
Technical field
The utility model relates to daily living article technical field, refers to a kind of key chain especially.
Background technology
As everyone knows, key is work of unblanking the most basic during people live.At present, carrying keys mainly relies on key chain and key case.Key chain on the market, primarily of buckling and clasp two parts composition, connecting key by clasp, then being connected with waistband by buckling.The clasp of key is in the market mainly an annular clasp, stacked by steel wire pressure, need when key hook will be entered now one end of steel wire to be tilted, key bit is snapped in steel wire, it is made to produce crack between steel wire rotating key, hang over clasp, such mode of operation is very inconvenient.Therefore a kind of key chain of key of conveniently taking is needed.
Utility model content
In order to solve the problem in background technology, the utility model provides a kind of structure simple, the key chain of key of conveniently taking.
To achieve these goals, the utility model provides a kind of key chain, comprise housing, buckle and clasp, the groove rotated for clasp is provided with below described housing, described housing is provided with operating parts, clamping mechanism is provided with in described housing, described clamping mechanism comprises screens block and elastic component, described clasp is provided with the breach suitable with screens block, described operating parts have External Force Acting on operating parts time make screens block depart from the primary importance of screens block and breach clamping matching under the effect of elastic component after the second place of breach and external force release.
Improve as one of the present utility model, described operating parts is provided with the first pushing block, described first pushing block is " T " font, described housing is provided with guide-track groove, described clamping mechanism is provided with draw-in groove, the guide-track groove that partially passes through that the width of the first described pushing block is larger enters in draw-in groove, and when operating parts is in the second place, the end face of the first pushing block contacts with the upper wall of draw-in groove.
Enter a kind of to improve as of the present utility model, described housing comprises procapsid and back casing, and described operating parts is positioned on procapsid, and described back casing inwall is provided with block, and described clamping mechanism is provided with projection, and described elastic component is between projection and block
Enter a kind of to improve as of the present utility model, described buckling comprises fixed arm and lever arm, described lever arm comprises pushing part and articulated section, described pushing part and hinge point are in housing, jointed shaft is provided with in described housing, described articulated section is set on jointed shaft, described articulated section is provided with reset hold-down mechanism, described operating parts is provided with the second pushing block, described second pushing block is " T " font, and what the width of described second pushing block was larger partially pass through, and guide-track groove is positioned at above pushing part and contact with pushing part.
Enter a kind of to improve as of the present utility model, described operating parts and the first pushing block, the second pushing block are integral type structure, and the length of described draw-in groove is greater than the length of the first pushing block.
Enter a kind of to improve as of the present utility model, described procapsid inwall is also provided with positioning guide rail, and described clamping mechanism is between positioning guide rail.
Enter a kind of to improve as of the present utility model, described guide-track groove is also provided with the first mounting groove of the body fit larger with the first pushing block width and the second mounting groove of the body fit larger with the second pushing block width, the distance between the first mounting groove and the second mounting groove equals the distance between the first pushing block and the second pushing block.
Enter a kind of to improve as of the present utility model, described lever arm is " L " shape, is provided with torsional spring slot in described articulated section, and described reset hold-down mechanism is positioned at described torsional spring slot, and described reset hold-down mechanism is reduction torsion spring, and described reduction torsion spring is set on jointed shaft.
Enter a kind of to improve as of the present utility model, described lever arm is also provided with dust-proof block.
The beneficial effects of the utility model are: the key chain that the utility model provides, comprise housing, buckle and clasp, the groove rotated for clasp is provided with below described housing, described housing is provided with operating parts, clamping mechanism is provided with in described housing, described clamping mechanism comprises screens block and elastic component, described clasp is provided with the breach suitable with screens block, described operating parts have External Force Acting on operating parts time make screens block depart from the primary importance of screens block and breach clamping matching under the effect of elastic component after the second place of breach and external force release.When needing to take containing key, as long as upwardly operating parts, clamping mechanism will move under the drive of operating parts, and the screens block be stuck in the breach of clasp will move up originally, leave breach, clasp can freely rotate, and breach produces groove, and user just can take containing key from breach, again breach is gone back to original position afterwards, unclamp operation block, screens block snaps in breach under the effect of elastic component, and key-ring is no longer rotated.Adopt the key chain structure of the utility model structure simple, easy to use, containing key of can taking fast.
accompanying drawing illustrates:
Fig. 1 is the structural representation of the key chain of the utility model embodiment.
Fig. 2 is the internal structure schematic diagram of the key chain of the utility model embodiment.
Fig. 3 is the internal structure schematic diagram of the key chain of the utility model embodiment.
Fig. 4 is the internal structure schematic diagram of the key chain of the utility model embodiment.
Fig. 5 is the structural representation of the clamping mechanism of the utility model embodiment.
Fig. 6 is the structural representation of the operating parts of the utility model embodiment.
Fig. 7 is the structural representation of the procapsid of the key chain of the utility model embodiment.
Fig. 8 is the structural blast schematic diagram of the key chain of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in Fig. 1 to 7, to achieve these goals, a kind of key chain, comprise housing 1, buckle 2 and clasp 3, the groove 11 rotated for clasp 3 is provided with below described housing 1, described housing 1 is provided with operating parts 4, clamping mechanism 5 is provided with in described housing 1, described operating parts 4 is linked with clamping mechanism 5, described clamping mechanism 5 comprises screens block 51 and elastic component 52, described clasp 3 is provided with the breach 31 suitable with screens block 51, described operating parts 4 have External Force Acting on operating parts 4 time make screens block 51 depart from after the second place of breach 31 and external force release the primary importance of screens block 51 and breach 31 clamping matching under the effect of elastic component 52.When needing to take containing key, as long as upwardly operating parts, clamping mechanism will move under the drive of operating parts, and the screens block be stuck in the breach of clasp will move up originally, leave breach, clasp can freely rotate, and breach produces groove, and user just can take containing key from breach, again breach is gone back to original position afterwards, unclamp operation block, screens block snaps in breach under the effect of elastic component, and key-ring is no longer rotated.Operating parts can be button or push button.
Described housing 1 comprises procapsid 13 and back casing 14, described operating parts 4 is positioned on procapsid 13, and described back casing 14 inwall is provided with block 12, and described clamping mechanism 5 is provided with projection 53, described elastic component 52 is between projection 53 and block 12, one end of elastic component is against on projection, and one end is against on block, when operating parts moves up, elastic component is compressed, unclamp operation part, clamping mechanism resets under the effect of elastic component, and screens block snaps in breach.In order to better positioning elastic part, make it not offset, projection is provided with locating shaft 55.
Described operating parts 4 is provided with the first pushing block 41, described first pushing block 41 is " T " font, described housing 1 is provided with guide-track groove 16, described clamping mechanism 5 is provided with draw-in groove 54, the part 411 that the width of the first described pushing block 41 is larger enters in draw-in groove 54 through guide-track groove 16, when operating parts 4 is in the second place, the end face of the first pushing block 41 contacts with the upper wall of draw-in groove 54.Move up operating parts time, clamping mechanism, under the effect of the first pushing block, moves up together, makes fixture block leave breach.The size of draw-in groove can be larger with the width of the first pushing block body fit, move up and down in the drive of the first pushing block, but described operating parts 4 and the first pushing block 41, second pushing block 42 are integral type structure, move down to make operating parts, second pushing block compressing pushing part, first pushing block has enough mobile spaces when also moving down together, the length of described draw-in groove 54 is greater than the length of the first pushing block 41, simultaneously in order to ensure the reset of operating parts from the second place to primary importance, therefore need the elastic component as above arranged.
Described operating parts 4 is provided with the first pushing block 41, described first pushing block 41 is " T " font, described housing 1 is provided with guide-track groove 16, described clamping mechanism 5 is provided with draw-in groove 54, the position 411 that the width of the first described pushing block 41 is larger enters in draw-in groove 54 through guide-track groove 16, when operating parts 4 is in the second place, the end face of the first pushing block 41 contacts with the upper wall of draw-in groove 54.Move up operating parts time, clamping mechanism, under the effect of the first pushing block, moves up together, makes fixture block leave breach.
Describedly buckle 2 and comprise fixed arm 21 and lever arm 22, described lever arm 22 comprises pushing part 23 and articulated section 24, described pushing part 23 and articulated section 24 are positioned at housing 1, jointed shaft 17 is provided with in described housing 1, described articulated section 24 is set on jointed shaft 17, described articulated section 24 is provided with reset hold-down mechanism 25, described operating parts 4 is provided with the second pushing block 42, described second pushing block 42 is " T " font, and what the width of described second pushing block 42 was larger partially pass through, and guide-track groove 16 is positioned at above pushing part 23 and contact with pushing part 23.Operating parts has the 3rd position moving down and lever arm is separated with fixed arm.When operating parts moves down, the second pushing block compressing pushing part, makes lever arm rotate around jointed shaft, is separated with fixed arm.In order to link in better and pushing part, the position 421 that the width of the second pushing block 42 is larger is provided with extension block 422.
Described procapsid 13 inwall is also provided with positioning guide rail 15, and described clamping mechanism 5, between positioning guide rail 15, makes clamping mechanism can not be crooked when mobile, and screens block can accurately snap in breach.
Described guide-track groove 16 is also provided with the first mounting groove 161 of the body fit larger with the first pushing block 41 width and the second mounting groove 162 of the body fit larger with the second pushing block 42 width, distance between first mounting groove 161 and the second mounting groove 162 equals the distance between the first pushing block 41 and the second pushing block 42, and handled easily part is installed mobile.
Described lever arm 22 is " L " shape, torsional spring slot 26 is provided with in described articulated section 24, described reset hold-down mechanism 25 is positioned at described torsional spring slot 26, described reset hold-down mechanism is reduction torsion spring 25, described reduction torsion spring 25 is set on jointed shaft 17, under the effect of reduction torsion spring, lever arm and fixed arm are tightly affixed.
Lever arm needs to rotate around jointed shaft, therefore, housing can exist a dead slot makes lever arm have movable space, sometimes have dust or foreign material by this dead slot quiet enter in housing, affect the use of part in housing, shorten the service life of part, therefore described lever arm 22 is also provided with dust-proof block 27, when lever arm and fixed arm touch, dust-proof block and dead slot suitable, can prevent dust and foreign material from entering in housing.
When using key chain of the present utility model, when operating parts is moved upwards up to the second place from primary importance, clamping mechanism moves up under the effect of the first pushing block, elastic component is compressed, and screens block leaves the breach of clasp, rotates clasp and makes its breach leave groove, can be increased by breach or reduce key, again breach is gone back to original position, unclamp operation part makes it get back to primary importance in the effect of elastic component, and screens block snaps in breach and clasp is no longer moved; When operating parts is moved down into the 3rd position from primary importance, lever arm rotates around jointed shaft under the effect of the second pushing block, be separated with fixed arm, key chain can be hung over by user want the place hung, unclamp operation part makes lever arm get back to original position under the effect of reduction torsion spring, lever arm and fixed arm form closed hoop, and operating parts gets back to primary importance.
Every technical staff's notice: although the utility model describes according to above-mentioned detailed description of the invention; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (9)
1. a key chain, comprise housing (1), buckle (2) and clasp (3), it is characterized in that, described housing (1) below is provided with the groove (11) rotated for clasp (3), described housing (1) is provided with operating parts (4), clamping mechanism (5) is provided with in described housing (1), described clamping mechanism (5) comprises screens block (51) and elastic component (52), described clasp (3) is provided with the breach (31) suitable with screens block (51), described operating parts (4) has External Force Acting makes screens block (51) depart from after the second place of breach (31) and external force release the primary importance of screens block (51) and breach (31) clamping matching under the effect of elastic component (52) when operating parts (4) is upper.
2. key chain according to claim 1, it is characterized in that: described operating parts (4) is provided with the first pushing block (41), described first pushing block (41) is " T " font, described housing (1) is provided with guide-track groove (16), described clamping mechanism (5) is provided with draw-in groove (54), the guide-track groove (16) that partially passes through that the width of described the first pushing block (41) is larger enters in draw-in groove (54), when operating parts (4) is in the second place, the end face of the first pushing block (41) contacts with the upper wall of draw-in groove (54).
3. key chain according to claim 1, it is characterized in that: described housing (1) comprises procapsid (13) and back casing (14), described operating parts (4) is positioned on procapsid (13), described back casing (14) inwall is provided with block (12), described clamping mechanism (5) is provided with projection (53), and described elastic component (52) is positioned between projection (53) and block (12).
4. key chain according to claim 2, it is characterized in that: described in buckle (2) and comprise fixed arm (21) and lever arm (22), described lever arm (22) comprises pushing part (23) and articulated section (24), described pushing part (23) and articulated section (24) are positioned at housing (1), jointed shaft (17) is provided with in described housing (1), described articulated section (24) is set on jointed shaft (17), described articulated section (24) is provided with reset hold-down mechanism (25), described operating parts (4) is provided with the second pushing block (42), described second pushing block (42) is " T " font, the guide-track groove (16) that partially passes through that the width of described second pushing block (42) is larger is positioned at top, pushing part (23) and contacts with pushing part (23).
5. key chain according to claim 4, is characterized in that: described operating parts (4) and the first pushing block (41), the second pushing block (42) are integral type structure, and the length of described draw-in groove (54) is greater than the length of the first pushing block (41).
6. key chain according to claim 3, is characterized in that: described procapsid (13) inwall is also provided with positioning guide rail (15), and described clamping mechanism (5) is positioned between positioning guide rail (15).
7. key chain according to claim 4, it is characterized in that: described guide-track groove (16) is also provided with first mounting groove (161) of the body fit larger with the first pushing block (41) width and second mounting groove (162) of the body fit larger with the second pushing block (42) width, the distance between the first mounting groove (161) and the second mounting groove (162) equals the distance between the first pushing block (41) and the second pushing block (42).
8. key chain according to claim 4, it is characterized in that: described lever arm (22) is " L " shape, torsional spring slot (26) is provided with in described articulated section (24), described reset hold-down mechanism (25) is positioned at described torsional spring slot (26), described reset hold-down mechanism is reduction torsion spring (25), and described reduction torsion spring (25) is set on jointed shaft (17).
9. key chain according to claim 4, is characterized in that: described lever arm (22) is also provided with dust-proof block (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670939.9U CN204908232U (en) | 2015-09-01 | 2015-09-01 | Key ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670939.9U CN204908232U (en) | 2015-09-01 | 2015-09-01 | Key ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204908232U true CN204908232U (en) | 2015-12-30 |
Family
ID=54957433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520670939.9U Active CN204908232U (en) | 2015-09-01 | 2015-09-01 | Key ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204908232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108125327A (en) * | 2018-01-29 | 2018-06-08 | 王坚 | key chain |
-
2015
- 2015-09-01 CN CN201520670939.9U patent/CN204908232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108125327A (en) * | 2018-01-29 | 2018-06-08 | 王坚 | key chain |
| CN108125327B (en) * | 2018-01-29 | 2024-05-14 | 王坚 | Key ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |