CN205845815U - A kind of igniting lock core opens fit structure - Google Patents
A kind of igniting lock core opens fit structure Download PDFInfo
- Publication number
- CN205845815U CN205845815U CN201620690115.2U CN201620690115U CN205845815U CN 205845815 U CN205845815 U CN 205845815U CN 201620690115 U CN201620690115 U CN 201620690115U CN 205845815 U CN205845815 U CN 205845815U
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- China
- Prior art keywords
- lock core
- cushion block
- lock
- key
- cover plate
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Abstract
The utility model discloses a kind of igniting lock core and open fit structure, including lock housing, the lock core being arranged in lock housing, lock core cover, described lock core cover and lock core are provided with key film perforation；Being provided with rotation cushion block between described lock core and lock core cover, described rotation cushion block includes lower surface and the upper surface coordinated with lock core, and described lock core is provided with the track groove suitable with rotating cushion block arc surface；Under key piece extracts state, described rotation cushion block one end extends in key film perforation, and the bottom of described lock core is installed with the back-up ring coordinated with steering column elastic body.This utility model is by arranging rotation cushion block between lock core cover and lock core, thus realizes the band movable lock core when key piece inserts and move down, and makes to be fixed on the back-up ring below lock core and realizes coordinating with steering column, completes a function of steering column.There is simple in construction, exquisite, processing, advantage easy for installation.Can be widely applied to automotive ignition lock core field.
Description
Technical field
This utility model relates to automobile ignition switch field, especially relates to a kind of igniting lock core and opens fit structure.
Background technology
It is provided with lock core in traditional mechanical formula automobile ignition switch, by the rotation of flat key piece band movable lock core, from
And realize each gear of ignition switch.It is additionally provided with steering column, some merits of steering column in the position of ignition switch
Can, the cooperation often by igniting lock core completes.Such as the latch functions of steering column, can be carried out by igniting lock core
Unlock, only in the case of key piece inserts, steering column could be unlocked, thus improve theftproof performance.Existing lock
The fit structure of core and steering column, structure is complicated, assembling inconvenience, and for different lock cores, concrete structure the most not just as, logical
With changing, degree is low.
Utility model content
The purpose of this utility model is to provide a kind of igniting lock core and opens fit structure, solves the unlatching of existing igniting lock core and joins
Conjunction architecture is complicated, the problem of poor universality.
This utility model solves its technical problem and be the technical scheme is that a kind of igniting lock core opens fit structure,
Including lock housing, lock core moving up and down in being arranged on lock housing, lock housing cover plate, lock core cover, on described lock core cover and lock core
It is provided with the key film perforation inserted for key piece；Turnover rotation cushion block it is provided with between described lock core and lock core cover, described
Rotating lower surface and upper surface that cushion block includes coordinating with lock core, described lower surface is arc surface, and upper surface is plane, described lock
The track groove suitable with rotating cushion block arc surface it is provided with on core；
Under key piece extracts state, described rotation cushion block one end extends in key film perforation, the end of described lock core
Portion is installed with the back-up ring coordinated with steering column elastic body.
For ensureing accuracy and the stability of lock core motion installed, the bottom of described lock core cover is provided with bottom cover plate
Projection, the upper surface of described lock core is provided with the hole, location of projection bottom adaptive cover plate, and bottom cover plate, projection inserts hole, location
In；
Hole, described location connects with key film perforation, and bottom cover plate, projection is positioned at the side of key film perforation, rotates cushion block and is positioned at
The opposite side of key film perforation, under key piece extracts state, the lower surface of described rotation cushion block is pressed over bottom cover plate on projection.
For preventing rotation cushion block from rotating through position when key piece inserts, described lock core cover is provided with for preventing rotation
Cushion block rotates through the cover plate of position and stretches out boss.
For convenience of assembling, the bottom of described lock core cover is additionally provided with location and installation post, the centre position of described upper surface
Place is provided with the groove suitable with location and installation post.
The beneficial effects of the utility model: this utility model passes through to arrange rotation cushion block between lock core cover and lock core, from
And realize the band movable lock core when key piece inserts and move down, making to be fixed on the back-up ring below lock core realizes coordinating with steering column, complete
Become a function of steering column.There is simple in construction, exquisite, processing, advantage easy for installation.Meanwhile, also there is versatility
High advantage, it is possible to meet the lock core structure of all employing sheet keys.And ensure lock core shaft by arranging projection bottom cover plate
To motion credibility and directivity, meanwhile, cover plate stretch out boss ensure that rotation cushion block will not because of key piece insert too quickly
And cause rotate through a problem, it is ensured that after extracting key, rotating cushion block can return to original state, improves lock core and opens and join
Close the stability of structure.
Below with reference to drawings and Examples, this utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is general assembly drawing of the present utility model.
Fig. 2 is the schematic diagram that key piece of the present utility model inserts after putting in place.
Fig. 3 is lock core and the partial enlarged drawing of lock core cover fit structure in this utility model.
Detailed description of the invention
Embodiment, as shown in Figures 1 to 3, a kind of igniting lock core opens fit structure, including lock housing 5, is arranged in lock housing 5
Lock core 8 moving up and down, the outside of described lock core 8 is additionally provided with lock tube 7, and lock core 8 is sleeved in lock tube 7.Lock housing 5 is internal to be set
Being equipped with the space structure of stepping down of lock core 8 head, fixing by lock tube 7 and lock housing 5, can realize lock core 8 can be complete by assembling
Become not fall out the function of lock housing 5.The outside of described lock tube 7 is provided with fixing groove 13, and described lock housing 5 is provided with fixing seat 6,
Being provided with two elastic card claws 14 on fixing seat 6, elastic card claw 14 is placed in fixing groove 13, it is achieved fixing lock tube 7.Assembling
Time, first lock core 8 is installed in lock tube 7, then load from the bottom of lock housing 5 together with lock tube 7, by elastic card on fixing seat 6
The deformation of pawl 14 realizes assembling card and fastens.This assembling mode is not the top-down assembling of lock core cover 2 above impact.
Described lock core 8 be provided above lock core cover 2, above described lock housing 5, riveting has lock housing cover plate 3, inserts at lock core 8
The direction of key piece 1, lock core cover 2 puts into lock housing 5 by assembling, then by the riveting fixed lock core cover plate 2 of lock housing cover plate 3
Move up and down, cover plate 2 can 360 ° of rotations, described lock core cover 2 and lock core 8 are provided with for key piece 1 insert key film perforation
10；Being provided with turnover rotation cushion block 4 between described lock core 8 and lock core cover 2, described rotation cushion block 4 includes coordinating with lock core 8
Lower surface 4b and upper surface 4a, described lower surface 4b be arc surface, upper surface 4a is plane, described lock core 8 is provided with
Rotate the track groove 11 that cushion block 4 arc surface is suitable.Under key piece 1 extracts state, described rotation cushion block 4 one end extends always
In key film perforation 10, the bottom of described lock core 8 is installed with the back-up ring 9 coordinated with steering column elastic body.
The bottom of described lock core cover 2 is provided with projection 2b bottom cover plate, and the upper surface of described lock core 8 is provided with adaptation
The hole, location 12 of projection 2b bottom cover plate, in bottom cover plate, projection 2b inserts hole 12, location.Hole, described location 12 and key film perforation
10 connections, bottom cover plate, projection 2b is positioned at the side of key film perforation 10, rotates cushion block 4 and is positioned at the opposite side of key film perforation 10, when
Key piece 1 is extracted under state, and the lower surface 4b of described rotation cushion block 4 is pressed over bottom cover plate on projection 2b.
It is provided with on described lock core cover 2 and stretches out boss 2a for the cover plate preventing rotation cushion block 4 from rotating through position.Described lock
The bottom of core cover plate 2 is additionally provided with location and installation post 2c, and the middle position of described upper surface 4a is provided with and location and installation post
Groove 4c suitable for 2c.
As shown in Figure 1, before key inserts lock core, back-up ring 9 is fixed in the mechanism of the oriented upper elasticity of steering column, gives
8 one power upwards of whole lock core.Now, rotate cushion block 4 and be fixed on lock core 8, be horizontal, block the key of lock core 8
Spoon inserts hole, and it is internal that lock core 8 is entirely retracted to lock tube 7, and upper surface is withstood in lock housing 5 stopper slot.
As shown in Figure 2, when key 1 inserts lock core 8, key 1 head withstands rotation cushion block 4, continues at key 1
During, rotate cushion block 4 and be rotated counterclockwise, rotate cushion block upper surface 4a and rotate until cover plate stretches out boss 2a, rotate cushion block
Lower surface 4b withstands lock core 8 end face, makes lock core 8 move downward in the axial direction, and back-up ring 9 withstands steering column and starts effect realization
The corresponding function of steering column, and keep key 1 to extract front lock core will not return.
Claims (5)
1. igniting lock core opens a fit structure, including lock housing (5), is arranged on lock core moving up and down in lock housing (5)
(8), lock housing cover plate (3), lock core cover (2), described lock core cover (2) and lock core (8) are provided with the key inserted for key piece
Key piece hole (10)；It is characterized in that: between described lock core (8) and lock core cover (2), be provided with turnover rotation cushion block (4), institute
Stating and rotate lower surface (4b) and upper surface (4a) that cushion block (4) includes coordinating with lock core (8), described lower surface (4b) is circular arc
Face, upper surface (4a) is plane, and described lock core (8) is provided with the track groove (11) suitable with rotating cushion block (4) arc surface；
Under key piece extracts state, described rotation cushion block (4) one end extends in key film perforation (10), described lock core
(8) bottom is installed with the back-up ring (9) coordinated with steering column elastic body.
2. igniting lock core as claimed in claim 1 opens fit structure, it is characterised in that: the bottom of described lock core cover (2)
It is provided with projection bottom cover plate (2b), the upper surface of described lock core (8) is provided with the location of projection (2b) bottom adaptive cover plate
Hole (12), in bottom cover plate, projection (2b) inserts hole, location (12)；
Hole, described location (12) connects with key film perforation (10), and bottom cover plate, projection (2b) is positioned at the side of key film perforation (10),
Rotate cushion block (4) and be positioned at the opposite side of key film perforation (10), under key piece extracts state, the lower end of described rotation cushion block (4)
Face (4b) is pressed on projection bottom cover plate (2b).
3. igniting lock core as claimed in claim 1 opens fit structure, it is characterised in that: described lock core cover (2) is upper to be arranged
Have and stretch out boss (2a) for the cover plate preventing rotation cushion block (4) from rotating through position.
4. the igniting lock core as described in claims 1 to 3 any one opens fit structure, it is characterised in that: described Lock cylinder cover
The bottom of plate (2) is additionally provided with location and installation post (2c), and the middle position of described upper surface (4a) is provided with and location and installation
The groove (4c) that post (2c) is suitable.
5. igniting lock core as claimed in claim 1 opens fit structure, it is characterised in that: the outside of described lock core (8) also sets
Being equipped with lock tube (7), lock core (8) is sleeved in lock tube (7)；The outside of described lock tube (7) is provided with fixing groove (13), described lock housing
(5) being provided with fixing seat (6) on, fixing seat (6) is provided with two elastic card claws (14), elastic card claw (14) is placed in fixing groove
(13) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690115.2U CN205845815U (en) | 2016-06-30 | 2016-06-30 | A kind of igniting lock core opens fit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690115.2U CN205845815U (en) | 2016-06-30 | 2016-06-30 | A kind of igniting lock core opens fit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845815U true CN205845815U (en) | 2016-12-28 |
Family
ID=58149512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620690115.2U Active CN205845815U (en) | 2016-06-30 | 2016-06-30 | A kind of igniting lock core opens fit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409590A (en) * | 2016-06-30 | 2017-02-15 | 昌辉汽车电器（黄山）股份公司 | Opening matching structure of ignition lock cylinder |
-
2016
- 2016-06-30 CN CN201620690115.2U patent/CN205845815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409590A (en) * | 2016-06-30 | 2017-02-15 | 昌辉汽车电器（黄山）股份公司 | Opening matching structure of ignition lock cylinder |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |