CN2740722Y - Double semi-bead lock - Google Patents
Double semi-bead lock Download PDFInfo
- Publication number
- CN2740722Y CN2740722Y CN 200420000374 CN200420000374U CN2740722Y CN 2740722 Y CN2740722 Y CN 2740722Y CN 200420000374 CN200420000374 CN 200420000374 CN 200420000374 U CN200420000374 U CN 200420000374U CN 2740722 Y CN2740722 Y CN 2740722Y
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- pearl
- bead
- hole
- plunger
- cylinder
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Abstract
The utility model discloses a double semi-bead lock, which is provided with a lock drum, a plunger, an unlocking key, a keyhole, a plunger fixing ring, a groove, a bead hole fixing piece, a plug, an upper and a lower bead holes, a bead hole fixing groove, an upper right and left semi-beads, a lower right and left semi-beads, a spring, a waist hole, a positioning bead and a pressing spring, wherein, the keyhole of the plunger is inserted by the unlocking key and the lower bead hole of the plunger is inserted by the lower left and right semi-beads. A round hole of the lock drum is inserted by the plunger. For locking the lock drum and the plunger in directions from front to back, the plunger fixing ring is clamped on the groove of the plunger. The upper bead hole of the lock drum is inserted by the upper left and right semi-beads which are welded with the spring. The bead hole fixing groove of the lock drum is inserted by the bead hole fixing piece for blocking the spring. The waist hole of the lock drum is arranged inside with the positioning bead. The waist hole behind the pressing spring is connected with the pressing spring by a screw thread. The double semi-bead lock is used for protecting the safety of properties, and has the characteristics of low repetition rate, low cost, favorable popularization and application, etc.
Description
Technical field
The utility model Double semi-bead lock relates to the hardware product technical field, is specifically related to the Double semi-bead lock technical field.
Background technology
At present, the lock on the market is varied.But whatsoever the lock of sample with regard to its substantial structure, combines by last pearl and following pearl; Be single circular beads and go up pearl with following pearl.Its main deficiency with defective is: because the different permutation and combination of carrying out of size of above pearl and following pearl, many and few decision of its permutation and combination is made and is locked the many of repetitive rate with few; With regard to present various locks, its substantive structure has fundamentally just determined its repetitive rate minimum in three one thousandths, and it is impossible rethinking the repetitive rate that reduces lock.The utility model is exactly in investigation, analyzes, sums up on the prior art basis, from how much starting with of the shape of researching and solving the lock pearl, lock pearl, developed repetitive rate and be up to ten thousand/ Double semi-bead lock.
The utility model content
The purpose of this utility model provides a kind of Double semi-bead lock.By lock tube, plunger, key, keyhole, plunger retainer ring, groove, hole of bead stator, shutoff, go up the hole of bead, down the hole of bead, hole of bead holddown groove, go up a pearl left side half pearl, go up right half pearl of pearl, a pearl left side half pearl, each component and settings such as right half pearl of pearl, spring, waist hole, positioning bead, stage clip down down, and it carried out combination cleverly and install; The last pearl of prior art, following pearl shape and size are improved, and with the last pearl of prior art, pearl changes a pearl left side half pearl respectively into, goes up right half pearl of pearl and a pearl left side half pearl, right half pearl of pearl down down down, simultaneously the shape and the structure of various settings such as the last hole of bead of prior art, the following hole of bead is carried out corresponding improvement; Thereby increase permutation and combination to greatest extent, to realize reducing the purpose of the repetitive rate of locking.
The utility model can accomplish the end in view.
For achieving the above object, technical scheme provided by the utility model is: a kind of pair of hemisphere lock comprises lock tube, plunger, key, keyhole;
Also be provided with plunger retainer ring, groove, hole of bead stator, shutoff, go up the hole of bead, down the hole of bead, hole of bead holddown groove, go up a pearl left side half pearl, go up right half pearl of pearl, a pearl left side half pearl, right half pearl of pearl, spring, waist hole, positioning bead, stage clip down down;
Described lock tube is a cylindrical structural, the front end of its cylinder is provided with the edge of flange, its Lower Half is provided with suitable cylinder direction and penetrating circular hole, be provided with the edge of protrusion along penetrating circular hole rear end, in the back, edge of flange and above the cylinder and be provided with hole of bead holddown groove along cylinder, the first half of cylinder be provided with between the penetrating circular hole along the cylinder direction six vertical and penetrating on the hole of bead, between the middle part of cylinder and penetrating circular hole, be provided with oblique penetrating waist hole, the vertical cross section of described hole of bead holddown groove is trapezoidal shape, described hole of bead stator is a plate shape structure, its plumb cut is the structure of trapezoidal shape, and overlooking to being two of the described upward hole of bead do not have the type on base to link together and horizontal shape of placing, two shoulders of its type are circular shape;
Described plunger is a cylindrical structural, the front end of its cylinder is provided with the edge of flange, its Lower Half is provided with suitable cylinder direction and penetrating keyhole, the tail end horizontally set of its cylinder is fluted, the rear end of its cylinder also is provided with the groove that is used to install the plunger retainer ring round cylinder, between the first half of the cylinder keyhole penetrating, be provided with six vertical and penetrating following hole of beads with suitable cylinder direction, the plumb cut of described keyhole is Z-shaped shape, the plumb cut of described key is the structure of Z-shaped shape, and overlooking to being two of the described hole of bead down do not have the type on base to link together and horizontal shape of placing, two shoulders of its type are circular shape;
Described first pearl left hemisphere, go up right half pearl of pearl, down a pearl left side half pearl, two shoulders of overlooking to the convex shape structure that is horizontal placement, its convex shape of right half pearl of pearl are arc-shaped structure down, type head of pearl left side half pearl was placed left under left half pearl of pearl reached on it, and type head of pearl right side half pearl was placed to the right under right half pearl of pearl reached on it;
The keyhole interpolation that is provided with on the trivial plunger of described two half pearl is placed with key, the following hole of bead interpolation that is provided with on the plunger is placed with down a pearl left side half pearl and right half pearl of following pearl, described lock tube is gone up the circular hole interpolation that is provided with and is placed with plunger, for pinning by the plunger retainer ring from the direction of front and back with plunger, a lock tube is installed on the groove of plunger back-end setting, described lock tube is gone up the last hole of bead interpolation that is provided with and is placed with a pearl left side half pearl and right half pearl of last pearl, all be welded with spring on the end face of a last pearl left side half pearl and right half pearl of last pearl, described lock tube is gone up the hole of bead holddown groove interpolation that is provided with and is placed with the hole of bead stator that is used for fixing spring, is placed with positioning bead in the waist hole that is provided with on the described lock tube, be placed with stage clip again, the waist hole is connected with the mode of shutoff with screw thread.
Described lock tube is a cylindrical structural, or is square column type, rectangular cylindricality, hexagon, elliptical cylinder-shape structure, or is the column construction of various geometries.
Half pearl equates that with the length dimension of right half pearl of last pearl the length dimension of a described left side half pearl of pearl down and right half pearl of following pearl is unequal on a described upward pearl left side.
Described go up the hole of bead, down the hole of bead, go up a pearl left side half pearl, go up right half pearl of pearl, down a pearl left side half pearl, right half pearl of pearl is six down, or is three or be four or be five or be seven or be eight or be nine or be 10.
Described plunger retainer ring considers from easy-to-install angle, can be two or three plunger retainer rings that are divided into corresponding attenuate under the constant prerequisite of gross thickness.
Owing to adopted technical scheme provided by the utility model, thereby made the utility model Double semi-bead lock have following beneficial effect:
1. because the utility model is provided with a pearl left side half pearl, goes up right half pearl of pearl, a pearl left side half pearl, right each component of half pearl of pearl down down, simultaneously, these component can change on the size of long and weak point; Like this, just widened the regional extent of permutation and combination to greatest extent, compared with the prior art, reduced repetitive rate, thereby obtained the low beneficial effect of repetitive rate of Double semi-bead lock more than three times.
Because set the last hole of bead of the utility model, down the hole of bead, go up a pearl left side half pearl, go up right half pearl of pearl, down a pearl left side half pearl, right half pearl of pearl has the shape of uniqueness down, make half and half pearl all in the track in the corresponding hole of bead, slide, thereby obtained to shut and unblanked accurate beneficial effect.
3. because the utility model is provided with a pearl left side half pearl, upward parts such as the pearl right side half pearl, spring, and half and half pearl are connected with the organic of spring, thereby have obtained highly sensitive beneficial effect.
Since the utility model be provided with precision high, structure unique Z shape keyhole and key, it has shape and the small but excellent characteristics of volume, also have the two and can carry out the characteristics of organic precision-fit, thereby obtained anti-to disclose, anti-sledge, tamper-proof and guarantee safe effect.
5. be provided with waist hole, positioning bead, stage clip, each component of shutoff owing to the utility model, thereby obtained to shut and unblanked to slide beneficial effect flexibly.
6. because the utility model is provided with half and half pearl, thereby obtained to compare with the ball-type pearl of prior art, have be easy to make, beneficial effect that cost is low.
7. owing to the utlity model has low repeatability, thereby but obtained the beneficial effect of wide popularization and application.
Description of drawings
Fig. 1 looks schematic diagram for the master of Double semi-bead lock when not inserting key.
Fig. 2 is the schematic rear view of Double semi-bead lock when not inserting key.
Fig. 3 is the schematic top plan view of Double semi-bead lock when not inserting key.
Fig. 4 looks schematic diagram for the left side of Double semi-bead lock when not inserting key.
Schematic top plan view when Fig. 5 is installed together with plunger for lock tube in the Double semi-bead lock when not inserting key.
Fig. 6 is the schematic top plan view of plunger in the Double semi-bead lock.
Fig. 7 looks enlarged diagram for the master who goes up a pearl left side half pearl in the Double semi-bead lock; Right half pearl of last pearl is that direction is opposite with a last pearl left side half pearl, the Therefore, omited diagram.
Fig. 8 looks enlarged diagram for a left side of going up a pearl left side half pearl in the Double semi-bead lock; Right half pearl of last pearl is that direction is opposite with a last pearl left side half pearl, the Therefore, omited diagram.
Fig. 9 looks enlarged diagram for the right side of going up a pearl left side half pearl in the Double semi-bead lock; Right half pearl of last pearl is that direction is opposite with a last pearl left side half pearl, the Therefore, omited diagram.
Figure 10 is for going up the enlarged diagram of overlooking of a pearl left side half pearl in the Double semi-bead lock; Right half pearl of last pearl is that direction is opposite with a last pearl left side half pearl, the Therefore, omited diagram; A following pearl left side half pearl and last pearl and left half pearl of last pearl to overlook enlarged diagram identical, the Therefore, omited illustrates.
Master when Figure 11 links together for going up a pearl left side half pearl and spring in the Double semi-bead lock looks enlarged diagram; Direction when right half pearl of last pearl links together with spring is opposite, the Therefore, omited diagram.
Figure 12 looks enlarged diagram for the master for a following pearl left side half pearl in the Double semi-bead lock; Right half pearl of following pearl is that direction is opposite with a following pearl left side half pearl, the Therefore, omited diagram.
Figure 13 looks enlarged diagram for the left side of a following pearl left side half pearl in the Double semi-bead lock; Right half pearl of following pearl is that direction is opposite with a following pearl left side half pearl, the Therefore, omited diagram.
Figure 14 looks enlarged diagram for the right side of a following pearl left side half pearl in the Double semi-bead lock; Right half pearl of following pearl is that direction is opposite with a following pearl left side half pearl, the Therefore, omited diagram.
Figure 15 is A
0-A
0Look generalized section to the master; Be the A of Double semi-bead lock when inserting key
0-A
0Look generalized section to the master.
Figure 16 is A
1-A
1Look generalized section to the master; Be to insert behind the key and the A of the Double semi-bead lock that process is rotated under key drives
1-A
1Look generalized section to the master.
Figure 17 looks generalized section for B-B to the master; The B-B that is Double semi-bead lock when not inserting key looks generalized section to the master.
Figure 18 looks schematic diagram for the master of plunger retainer ring in the Double semi-bead lock.
Label among the figure: 1. lock tube, 2. plunger, 3. key, 4. keyhole, 5. plunger retainer ring, 6. groove, 7. hole of bead stator, 8. the hole of bead is 9. gone up in shutoff, 10. descends the hole of bead, 11. hole of bead holddown groove, a pearl left side half pearl on 12., right half pearl of pearl on 13., 14. a following pearl left side half pearl, 15. times right half pearls of pearl, 16. springs, 17. the waist hole, 18. positioning beads, 19. stage clips.
The specific embodiment
Below in conjunction with Figure of description, the utility model Double semi-bead lock is described in detail.Shown in Figure of description; A kind of pair of hemisphere lock comprises lock tube 1, plunger 2, key 3, keyhole 4;
Also be provided with plunger retainer ring 5, groove 6, hole of bead stator 7, shutoff 8, go up the hole of bead 9, down the hole of bead 10, hole of bead holddown groove 11, go up a pearl left side half pearl 12, go up right half pearl 13 of pearl, a pearl left side half pearl 14, right half pearl 15 of pearl, spring 16, waist hole 17, positioning bead 18, stage clip 19 down down;
Described lock tube 1 is a cylindrical structural, the front end of its cylinder is provided with the edge of flange, its Lower Half is provided with suitable cylinder direction and penetrating circular hole, be provided with the edge of protrusion along penetrating circular hole rear end, in the back, edge of flange and above the cylinder and be provided with hole of bead holddown groove 11 along cylinder, the first half of cylinder be provided with between the penetrating circular hole along the cylinder direction six vertical and penetrating on the hole of bead 9, between the middle part of cylinder and penetrating circular hole, be provided with oblique penetrating waist hole 17, the vertical cross section of described hole of bead holddown groove 11 is trapezoidal shape, described hole of bead stator 7 is a plate shape structure, its plumb cut is the structure of trapezoidal shape, and overlooking to being two of the described upward hole of bead 9 do not have the type on base to link together and horizontal shape of placing, two shoulders of its type are circular shape;
Described plunger 2 is a cylindrical structural, the front end of its cylinder is provided with the edge of flange, its Lower Half is provided with suitable cylinder direction and penetrating keyhole 4, the tail end horizontally set fluted 6 of its cylinder, the rear end of its cylinder also is provided with the groove that is used to install plunger retainer ring 5 round cylinder, between the first half of the cylinder keyhole 4 penetrating, be provided with six vertical and penetrating following hole of beads 10 with suitable cylinder direction, the plumb cut of described keyhole 4 is Z-shaped shape, the plumb cut of described key 3 is the structure of Z-shaped shape, and overlooking to being two of the described hole of bead 10 down do not have the type on base to link together and horizontal shape of placing, two shoulders of its type are circular shape;
Described first pearl left hemisphere 12, go up right half pearl 13 of pearl, down a pearl left side half pearl 14, two shoulders of overlooking to the convex shape structure that is horizontal placement, its convex shape of right half pearl 15 of pearl are arc-shaped structure down, type head of pearl left side half pearl 14 was placed left under left half pearl 12 of pearl reached on it, and type head of pearl right side half pearl 15 was placed to the right under right half pearl 13 of pearl reached on it;
Keyhole 4 interpolations that are provided with on the trivial plunger 2 of described two half pearl are placed with key 3, the following hole of bead 10 interpolations that are provided with on the plunger 2 are placed with down a pearl left side half pearl 14 and right half pearl 15 of following pearl, the circular hole interpolation that is provided with on the described lock tube 1 is placed with plunger 2, for pinning by plunger retainer ring 5 from the direction of front and back with plunger 2, a lock tube 1 is installed on the groove of plunger 2 rear ends setting, the last hole of bead 9 interpolations that are provided with on the described lock tube 1 are placed with a pearl left side half pearl 12 and right half pearl 13 of last pearl, all be welded with spring 16 on the end face of a last pearl left side half pearl 12 and right half pearl 13 of last pearl, hole of bead holddown groove 11 interpolations that are provided with on the described lock tube 1 are placed with the hole of bead stator 7 that is used for fixing spring 16, are placed with positioning bead 18 in the waist hole 17 that is provided with on the described lock tube 1, be placed with stage clip 19 again, waist hole 17 is connected with the mode of shutoff 8 with screw thread.
Described lock tube 1 is a cylindrical structural, or is square column type, rectangular cylindricality, hexagon, elliptical cylinder-shape structure, or is the column construction of various geometries.
A described upward pearl left side half pearl 12 equates that with the length dimension of right half pearl 13 of last pearl the length dimension of a described pearl down left side half pearl 14 and right half pearl 15 of following pearl is unequal.
Described go up the hole of bead 9, down the hole of bead 10, go up a pearl left side half pearl 12, go up right half pearl 13 of pearl, down a pearl left side half pearl 14, right half pearl 15 of pearl is six down, or is three or be four or be five or be seven or be eight or be nine or be 10.
Described plunger retainer ring 5 considers from easy-to-install angle, can be two or three plunger retainer rings 5 that are divided into corresponding attenuate under the constant prerequisite of gross thickness.
All those skilled in the art, all to specifications shown in the accompanying drawing and the above, and implement the utility model.
After the utility model is made and finished,, obtained the good result of expection through on probation.
Claims (5)
1. a two hemisphere lock comprises lock tube (1), plunger (2), key (3), keyhole (4),
It is characterized in that: also be provided with plunger retainer ring (5), groove (6), hole of bead stator (7), shutoff (8), go up the hole of bead (9), down the hole of bead (10), hole of bead holddown groove (11), go up a pearl left side half pearl (12), go up right half pearl (13) of pearl, a pearl left side half pearl (14), right half pearl (15) of pearl, spring (16), waist hole (17), positioning bead (18), stage clip (19) down down
Described lock tube (1) is a cylindrical structural, the front end of its cylinder is provided with the edge of flange, its Lower Half is provided with suitable cylinder direction and penetrating circular hole, be provided with the edge of protrusion along penetrating circular hole rear end, in the back, edge of flange and above the cylinder and be provided with hole of bead holddown groove (11) along cylinder, the first half of cylinder be provided with between the penetrating circular hole along the cylinder direction six vertical and penetrating on the hole of bead (9), between the middle part of cylinder and penetrating circular hole, be provided with oblique penetrating waist hole (17), the vertical cross section of described hole of bead holddown groove (11) is trapezoidal shape, described hole of bead stator (7) is a plate shape structure, its plumb cut is the structure of trapezoidal shape, overlooking to being two of the described upward hole of bead (9) do not have the type on base to link together and horizontal shape of placing, two shoulders of its type are circular shape
Described plunger (2) is a cylindrical structural, the front end of its cylinder is provided with the edge of flange, its Lower Half is provided with suitable cylinder direction and penetrating keyhole (4), the tail end horizontally set of its cylinder fluted (6), the rear end of its cylinder also is provided with the groove that is used to install plunger retainer ring (5) round cylinder, between the first half of the cylinder keyhole (4) penetrating, be provided with six vertical and penetrating following hole of beads (10) with suitable cylinder direction, the plumb cut of described keyhole (4) is Z-shaped shape, the plumb cut of described key (3) is the structure of Z-shaped shape, overlooking to being two of the described hole of bead (10) down do not have the type on base to link together and horizontal shape of placing, two shoulders of its type are circular shape
Described first pearl left hemisphere (12), go up right half pearl (13) of pearl, down a pearl left side half pearl (14), two shoulders of overlooking to the convex shape structure that is horizontal placement, its convex shape of right half pearl of pearl (15) are arc-shaped structure down, type head of a pearl left side half pearl (14) was placed left under a pearl left side half pearl (12) reached on it, type head of right half pearl of pearl (15) was placed to the right under right half pearl of pearl (13) reached on it
The trivial plunger (2) of described two half pearl is gone up keyhole (4) interpolation that is provided with and is placed with key (3), plunger (2) is gone up the following hole of bead (10) interpolation that is provided with and is placed with down a pearl left side half pearl (14) and right half pearl (15) of following pearl, described lock tube (1) is gone up the circular hole interpolation that is provided with and is placed with plunger (2), for pinning by plunger retainer ring (5) from the direction of front and back with plunger (2), a lock tube (1) is installed on the groove of plunger (2) rear end setting, described lock tube (1) is gone up the last hole of bead (9) interpolation that is provided with and is placed with a pearl left side half pearl (12) and right half pearl (13) of last pearl, all be welded with spring (16) on the end face of a last pearl left side half pearl (12) and right half pearl of last pearl (13), described lock tube (1) is gone up hole of bead holddown groove (11) interpolation that is provided with and is placed with the hole of bead stator (7) that is used for fixing spring (16), and described lock tube (1) is gone up in the waist hole (17) that is provided with and is placed with positioning bead (18), be placed with stage clip (19) again, waist hole (17) is connected with the mode of shutoff (8) with screw thread.
2. Double semi-bead lock according to claim 1 is characterized in that: described lock tube (1) is a cylindrical structural, or is square column type, rectangular cylindricality, hexagon, elliptical cylinder-shape structure, or is the column construction of various geometries.
3. Double semi-bead lock according to claim 1 is characterized in that: a described upward pearl left side half pearl (12) equates that with the length dimension of right half pearl of last pearl (13) the length dimension of a described pearl left side half pearl (14) down and right half pearl of following pearl (15) is unequal.
4. Double semi-bead lock according to claim 1, it is characterized in that: described go up the hole of bead (9), down the hole of bead (10), go up a pearl left side half pearl (12), go up right half pearl (13) of pearl, down a pearl left side half pearl (14), right half pearl of pearl (15) is six down, or is three or be four or be five or be seven or be eight or be nine or be 10.
5. Double semi-bead lock according to claim 1 is characterized in that: described plunger retainer ring (5) considers from easy-to-install angle, can be two or three plunger retainer rings (5) that are divided into corresponding attenuate under the constant prerequisite of gross thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000374 CN2740722Y (en) | 2004-01-09 | 2004-01-09 | Double semi-bead lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000374 CN2740722Y (en) | 2004-01-09 | 2004-01-09 | Double semi-bead lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2740722Y true CN2740722Y (en) | 2005-11-16 |
Family
ID=35351013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000374 Expired - Fee Related CN2740722Y (en) | 2004-01-09 | 2004-01-09 | Double semi-bead lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2740722Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11090976B1 (en) | 2020-10-19 | 2021-08-17 | Icon Vehicle Dynamics Llc | Vehicle tire bead retention systems, devices, and methods |
-
2004
- 2004-01-09 CN CN 200420000374 patent/CN2740722Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11090976B1 (en) | 2020-10-19 | 2021-08-17 | Icon Vehicle Dynamics Llc | Vehicle tire bead retention systems, devices, and methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |