CN203879133U - Code lock transmission mechanism - Google Patents
Code lock transmission mechanism Download PDFInfo
- Publication number
- CN203879133U CN203879133U CN201420252709.6U CN201420252709U CN203879133U CN 203879133 U CN203879133 U CN 203879133U CN 201420252709 U CN201420252709 U CN 201420252709U CN 203879133 U CN203879133 U CN 203879133U
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- China
- Prior art keywords
- square shaft
- shell fragment
- driver plate
- locking shell
- transmission mechanism
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Abstract
The utility model relates to a code lock transmission mechanism. A code lock comprises a code-matching rotary plate and a drive plate. The code lock transmission mechanism comprise a transmission square shaft, a locking elastic piece and a screw. One end of the transmission square shaft is fixed with the middle of the code-matching rotary plate, and the other end thereof penetrates the square hole formed in the middle of the drive plate. The periphery of the transmission square shaft closely attaches to the inner wall of the square hole. The arc-shaped locking elastic piece is fixed on the outer side of the drive plate through the screw. One end of the locking elastic piece is abutted against the edge of the drive plate, and the other end thereof is located at a position which is close to and not in contact with the transmission square shaft. The locking elastic piece is allowed to closely attach to the outer side of the drive plate by tightening the screw. The other end of the drive plate is abutted against the lateral side of the transmission square shaft. The code lock transmission mechanism is simple to mount and demount and reliable in fixing.
Description
Technical field
The utility model belongs to the technical field of trick lock rotatable parts, in particular to a kind of trick lock transmission mechanism.
Background technology
Existing trick lock roughly can be divided into 6 parts, to code rotating disk 1, base 2, chamber door 3, lock body 4, driver plate 5, cover plate 6 and power transmission shaft 7(as shown in Figure 1).Base 2 is fixed on outside chamber door 3, and lockset is fixed in chamber door 3, and power transmission shaft 7 will be connected with driver plate 5 code rotating disk 1.Rotate and make driver plate 5 stir the coding disk in lockset to code rotating disk 1, thereby realize machinery, code is unblanked.
In prior art, common power transmission shaft is screw rod.Two ends by screw thread with code rotating disk and driver plate are connected, and with the rotation of a little slotting key standing screw and driver plate.This connected mode installation and removal are more loaded down with trivial details, and precision is low.Because if screw rod is made standard pitch, the axial dimension adjustment of driver plate and screw rod is exactly a pitch, this size is obviously bigger than normal, dwindles screw pitch, and the requirement on machining accuracy of screw rod and driver plate significantly increases.The keyway of inserting key and screw rod and driver plate is also gapped, and the precision of the relative angle of this gap affects to code rotating disk and driver plate, namely affects the precision to character code.
Utility model content
The utility model is for the deficiencies in the prior art, and it is square shaft that a kind of power transmission shaft is provided, and square shaft one end and reliably fixing to code rotating disk, the transmission mechanism that the other end and driver plate square hole are fixing.
For achieving the above object, the utility model has adopted following technical scheme: a kind of trick lock transmission mechanism is provided, described trick lock comprises code rotating disk and driver plate, described trick lock transmission mechanism comprises transmission square shaft, locking shell fragment and screw, wherein, one end of described transmission square shaft and described middle part to code rotating disk are fixed, the square opening that the other end is offered through the middle part of described driver plate, and the inwall of described transmission square shaft surrounding and described square opening is close to; Described locking shell fragment is fixed by screws on the lateral surface of described driver plate, described locking shell fragment is arc spring lamination, its one end is resisted against on the edge of described driver plate, the other end is positioned near and does not contact the position of described transmission square shaft, thereby by tightening described screw, described locking shell fragment is close on the lateral surface of described driver plate, and the other end of described driver plate is resisted against the side of described transmission square shaft, and the other end of described locking shell fragment is resisted against the side of described transmission square shaft, and eliminate the gap between described transmission square shaft and described driver plate.
A kind of trick lock transmission mechanism is also provided, described trick lock comprises code rotating disk and driver plate, described trick lock transmission mechanism comprises transmission square shaft, locking shell fragment and screw, wherein, one end of described transmission square shaft and described middle part to code rotating disk are fixed, the square opening that the other end is offered through the middle part of described driver plate, the inwall of described transmission square shaft surrounding and described square opening is close to; Described locking shell fragment is fixed by screws on the lateral surface of described driver plate, and described locking shell fragment is arc spring lamination, and its one end is resisted against on the edge of described driver plate, and the other end is positioned at the position near described transmission square shaft, and has certain distance with described transmission square shaft; Described screw is in the time of tight condition, and described locking shell fragment is writing board shape, and the other end of described locking shell fragment is resisted against the side of described transmission square shaft.
Further, the lateral surface of described driver plate is perpendicular to described square shaft.
Further, described trick lock also comprises lock body, and described driver plate is arranged on described lock body.
Further, the edge of described locking shell fragment is parallel to a side of the described transmission square shaft contacting with it.
Further, the quantity of described locking shell fragment is 1,2,3 or 4.
Further, on described cover plate, the position corresponding with described screw offers the installing hole for mounting screw.
The beneficial effects of the utility model:
It is square shaft that the utility model provides a kind of power transmission shaft, and square shaft one end and reliably fixing to code rotating disk, and the fixing transmission mechanism of the other end and driver plate square hole is fixed for square shaft and driver plate, accomplishes to mount and dismount easy, fixing reliable.
Brief description of the drawings
Fig. 1 is trick lock structural representation of the prior art;
Structural representation when Fig. 2 is the square shaft non-locking of trick lock transmission mechanism of the present utility model;
Fig. 3 is the structural representation of the square shaft of trick lock transmission mechanism of the present utility model when locked;
Fig. 4 is the structural representation of an embodiment of trick lock transmission mechanism of the present utility model.
Detailed description of the invention
For making object and the technical scheme of the utility model embodiment clearer, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the utility model under the identical meaning of the general understanding of those of ordinary skill in field.Should also be understood that such as those terms that define in general dictionary and should be understood to have the meaning consistent with meaning in the context of prior art, unless and definition as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to separately individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to respect to equipment itself, in the direction of sensing equipment inside is, otherwise outside being, but not specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, reader's the left side is a left side, and the right of reader is the right side, but not specific restriction to equipment mechanism of the present utility model.
The implication of " connection " described in the utility model can be that the direct connection between parts can be also by the indirect connection of other parts between parts.
The implication of " clockwise " described in the utility model and " counterclockwise " refers to clockwise and counterclockwise direction shown in accompanying drawing, definition while being the reading comprehension for easy-to-read person, but not specific restriction to equipment mechanism of the present utility model.
As shown in Figure 2, trick lock transmission mechanism of the present utility model, trick lock comprises code rotating disk 1 and driver plate 5, trick lock transmission mechanism comprises transmission square shaft 10, locking shell fragment 8 and screw 9, wherein, one end of transmission square shaft 10 with the middle part of code rotating disk 1 is fixed, the square opening that the other end is offered through the middle part of driver plate 5, the inwall of transmission square shaft 10 surroundings and square opening is close to; Locking shell fragment 8 is fixed on by screw 9 on the lateral surface of driver plate 5, locking shell fragment 8 is arc spring lamination, its one end is resisted against on the edge of driver plate 5, the other end be positioned near and the position of Contact Transmission square shaft 10 not, the other end is positioned at the position near transmission square shaft 10, and has certain distance with transmission square shaft 10.Now shell fragment does not affect square shaft assembling.
As shown in Figure 3, need to fix square shaft time, only need to tighten the screw 9 on locking shell fragment 8, locking shell fragment 8 is by arc-shaped deformation for being writing board shape, and shell fragment is driven plain.Because shell fragment cylindrical can not be stretched out by driver plate 5 restrictions, so shell fragment can extend to transmission square shaft 10 directions, the other end of locking shell fragment 8 is resisted against the side of transmission square shaft 10, clamps transmission square shaft 10.Make plectrum and transmission square shaft 10 not have running clearance, precision is high.
Need to dismantle square shaft time, only need to unscrew screw 9, shell fragment is arc because self elasticity can return to, thereby unclamps transmission square shaft 10.
The lateral surface of driver plate 5 is perpendicular to square shaft.Trick lock also comprises lock body, and driver plate 5 is arranged on lock body.The edge of locking shell fragment 8 is parallel to a side of the transmission square shaft 10 contacting with it.
That in Fig. 4, show is an embodiment of the present utility model, and the locking shell fragment 8 in this embodiment has 3, and the quantity of locking shell fragment 8 can be also 1,2 or 4.
On cover plate 6, the position corresponding with screw 9 offers the installing hole for mounting screw 9.
These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a trick lock transmission mechanism, described trick lock comprises code rotating disk and driver plate, it is characterized in that, described trick lock transmission mechanism comprises transmission square shaft, locking shell fragment and screw, wherein,
One end of described transmission square shaft and described middle part to code rotating disk are fixed, the square opening that the other end is offered through the middle part of described driver plate;
Described locking shell fragment is fixed by screws on the lateral surface of described driver plate, described locking shell fragment is arc spring lamination, its one end is resisted against on the edge of described driver plate, the other end is positioned near and does not contact the position of described transmission square shaft, thereby by tightening described screw, described locking shell fragment is close on the lateral surface of described driver plate, and the other end of described locking shell fragment is resisted against the side of described transmission square shaft, and eliminate the gap between described transmission square shaft and described driver plate.
2. a kind of trick lock transmission mechanism according to claim 1, is characterized in that, the lateral surface of described driver plate is perpendicular to described square shaft.
3. a kind of trick lock transmission mechanism according to claim 1, is characterized in that, described trick lock also comprises lock body, and described driver plate is arranged on described lock body.
4. a kind of trick lock transmission mechanism according to claim 2, is characterized in that, the edge of described locking shell fragment is parallel to a side of the described transmission square shaft contacting with it.
5. according to a kind of trick lock transmission mechanism described in claim 2 or 4, it is characterized in that, the quantity of described locking shell fragment is 1,2,3 or 4.
6. a kind of trick lock transmission mechanism according to claim 2, is characterized in that, also comprise cover plate, on described cover plate, the position corresponding with described screw offers the installing hole for mounting screw.
7. a trick lock transmission mechanism, described trick lock comprises code rotating disk and driver plate, it is characterized in that, described trick lock transmission mechanism comprises transmission square shaft, locking shell fragment and screw, wherein,
One end of described transmission square shaft and described middle part to code rotating disk are fixed, the square opening that the other end is offered through the middle part of described driver plate;
Described locking shell fragment is fixed by screws on the lateral surface of described driver plate, and described locking shell fragment is arc spring lamination, and its one end is resisted against on the edge of described driver plate, and the other end is positioned at the position near described transmission square shaft, and has certain distance with described transmission square shaft;
Described screw is in the time of tight condition, described locking shell fragment is writing board shape, the other end of described locking shell fragment is resisted against the side of described transmission square shaft, and described locking shell fragment steps up described transmission square shaft, thereby eliminates the running clearance between described transmission square shaft and driver plate.
8. a kind of trick lock transmission mechanism according to claim 7, is characterized in that, described trick lock also comprises lock body, and described driver plate is arranged on described lock body.
9. a kind of trick lock transmission mechanism according to claim 7, is characterized in that, the edge of described locking shell fragment is parallel to a side of the described transmission square shaft contacting with it.
10. according to a kind of trick lock transmission mechanism described in claim 7 or 9, it is characterized in that, the quantity of described locking shell fragment is 1,2,3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252709.6U CN203879133U (en) | 2014-05-19 | 2014-05-19 | Code lock transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252709.6U CN203879133U (en) | 2014-05-19 | 2014-05-19 | Code lock transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879133U true CN203879133U (en) | 2014-10-15 |
Family
ID=51679647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420252709.6U Active CN203879133U (en) | 2014-05-19 | 2014-05-19 | Code lock transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879133U (en) |
-
2014
- 2014-05-19 CN CN201420252709.6U patent/CN203879133U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |