CN212105456U - Self-ejection lock body structure - Google Patents
Self-ejection lock body structure Download PDFInfo
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- CN212105456U CN212105456U CN201922084382.1U CN201922084382U CN212105456U CN 212105456 U CN212105456 U CN 212105456U CN 201922084382 U CN201922084382 U CN 201922084382U CN 212105456 U CN212105456 U CN 212105456U
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Abstract
The utility model discloses a self-elastic lock body structure, which comprises a left top and bottom hook, a top and bottom hook driving pin, a bottom and bottom hook riveting pin, a thrust plate riveting pin, a shifting shaft, a top and bottom hook gear and a main lock tongue part, wherein the left top and bottom hook and the top and bottom hook driving pin can form a self-locking point, and one end of the main lock tongue part is clamped on the thrust plate; the shifting shaft can push the riveting pin of the lower top and bottom rod, the top and bottom hook is transferred through the gear rack to move leftwards and rightwards respectively, and the left top and bottom rod drives the pin to enter the straight-line groove of the lower top and bottom rod after being subjected to upward resistance of the main lock tongue part when moving leftwards, so as to form self-locking. Realize the separation when world pole and main spring bolt pop out, the handle lifts the lock body structure of bullet of self-bouncing that world hook starts.
Description
Technical Field
The utility model relates to a lock field, more exactly a lock body structure of auto-eject.
Background
Currently, door locks available on the market can be roughly classified into two types, i.e., mechanical locks and electronic locks. The mechanical lock is a mechanical connection between all parts in the whole lock body, and the door lock is widely used in life. The unlocking device of the mechanical lock comprises an inner shifting piece, an outer shifting piece and a shifting block between the inner shifting piece and the outer shifting piece; although the mechanical lock does not need to be electrified, the mechanical lock has the defect of poor safety, which is mainly characterized in that a key for opening the mechanical lock is easy to copy, but an electronic key for opening the electronic lock is not easy to copy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lock body structure of bullet certainly, it can solve the above-mentioned shortcoming among the prior art.
The utility model adopts the following technical scheme:
a self-elastic lock body structure comprises a left top and bottom hook, a top and bottom hook driving pin, a lower top and bottom hook riveting pin, a thrust plate riveting pin, a shifting shaft, an upper top and bottom hook, a top and bottom hook gear and a main lock tongue part, wherein the left top and bottom hook and the top and bottom hook driving pin can form a self-locking point, and one end of the main lock tongue part is clamped on the thrust plate; the shifting shaft can push the riveting pin of the lower top and bottom rod, the top and bottom hook is transferred through the gear rack to move leftwards and rightwards respectively, and the left top and bottom rod drives the pin to enter the straight-line groove of the lower top and bottom rod after being subjected to upward resistance of the main lock tongue part when moving leftwards, so as to form self-locking.
The left antenna hook is provided with a first guide groove, a second guide groove, a third guide groove and the first guide groove which are oval, the second guide groove comprises a left linear portion, a bottom oval portion, a right inclined line portion and a top bent portion, the bottom oval portion and the top bent portion can be fixedly accommodated with the antenna hook driving pin, the antenna hook driving pin can slide along the right inclined line portion, the top can slide to the inside of the top bent portion and is limited through the top bent portion, and the bottom can slide to the inside of the bottom oval portion and is limited through the bottom oval portion.
The top of the third guide groove is provided with a first tooth groove.
The top and bottom hook driving pin is fixed on the shell and can slide in the first guide groove.
The lower-heaven ground hook rivet pin is fixed on the shell.
The thrust plate comprises a thrust plate main body and a first limiting protrusion, and the first limiting protrusion is formed by bending the thrust plate main body upwards.
The upper ground hook comprises a fourth sliding groove and a second tooth groove, wherein the fourth sliding groove is oval and is sleeved outside the first fixing pin and can slide along the first fixing pin.
And the top of the top-ground hook gear is meshed with the first tooth groove, the bottom of the top-ground hook gear is meshed with the second tooth groove, and the top-ground hook gear is fixed on the second fixing pin and can rotate relative to the second fixing pin.
The main spring bolt part, it includes the main spring bolt main part, be equipped with a second spacer pin, first spacing groove and first sliding tray in the main spring bolt main part, just the top of first sliding tray is equipped with the spacing arch of a second, just the spacing arch of second does the top of first sliding tray outwards extends the formation.
The utility model has the advantages that: realize the separation when world pole and main spring bolt pop out, the handle lifts the lock body structure of bullet of self-bouncing that world hook starts.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the first operating state of fig. 1.
Fig. 3 is a schematic view of the second operating state of fig. 1.
Detailed Description
The following further illustrates embodiments of the present invention:
as shown in fig. 1, the self-eject lock body structure comprises a left top and bottom hook 1, a top and bottom hook driving pin 2, a bottom top and bottom hook riveting pin 3, a thrust plate 4, a thrust plate riveting pin 5, a shifting shaft 6, a top and bottom hook 7, a top and bottom hook gear 8 and a main bolt part 9.
Be equipped with first guide slot 11 on the left day ground hook 1, second guide slot 12, third guide slot 12 and first guide slot 11 are oval, the second guide slot is for including left side straight line portion 121, bottom oval portion 122, right side slash portion 123 and top kink 124, the equal holding of bottom oval portion and top kink drives the round pin with the fixed world hook, the world hook drives the round pin and can follows right side slash portion and slide, and the top slidable is inside to the top kink and spacing through the top kink, the bottom slidable is inside to bottom oval portion and spacing through bottom oval portion.
The top of the third guide groove is provided with a first tooth groove.
The top and bottom hook driving pin is fixed on the shell and can slide in the first guide groove.
The lower-heaven ground hook rivet pin is fixed on the shell.
The thrust plate comprises a thrust plate main body and a first limiting protrusion, and the first limiting protrusion is formed by bending the thrust plate main body upwards.
The shifting shaft comprises a first clutch shifting piece and a second clutch shifting piece, the second clutch shifting piece is buckled with the first clutch shifting piece, a shifting piece torsional spring is arranged inside the first clutch shifting piece and the second clutch shifting piece, a shifting rod is arranged on the first shifting clutch piece, the first clutch piece, the second clutch piece and the shifting piece torsional spring are sleeved on the fixed rod, and the shifting rod of the first shifting clutch piece can drive the left-day ground hook to move leftwards. The first clutch shifting piece comprises a first clutch shifting piece main body and a shifting rod, the second clutch shifting piece comprises a second clutch shifting piece main body, the first clutch shifting piece main body and the second clutch shifting piece main body are both arc-shaped, and the sum of the radian of the first clutch shifting piece main body and the radian of the second clutch shifting piece main body is smaller than 180 degrees. Two ends of the toggle piece torsion spring are respectively limited by the first clutch toggle piece main body and the second clutch toggle piece main body.
The upper ground hook comprises a fourth sliding groove and a second tooth groove, wherein the fourth sliding groove is oval and is sleeved outside the first fixing pin and can slide along the first fixing pin.
And the top of the top-ground hook gear is meshed with the first tooth groove, the bottom of the top-ground hook gear is meshed with the second tooth groove, and the top-ground hook gear is fixed on the second fixing pin and can rotate relative to the second fixing pin.
The main spring bolt part, it includes the main spring bolt main part, be equipped with a second spacer pin, first spacing groove and first sliding tray in the main spring bolt main part, just the top of first sliding tray is equipped with the spacing arch of a second, just the spacing arch of second does the top of first sliding tray outwards extends the formation.
As shown in fig. 2 and 3, when the thrust plate rotates, the rivet pin of the thrust plate is separated from the main bolt part, the main bolt part is ejected, and the upper and lower ground hooks are separated from the main bolt part and do not move, as shown in fig. 2. The shifting shaft is selected to be 30 degrees anticlockwise, the lower top and bottom rod is pushed to rivet the pin, the top and bottom hook is transmitted through the gear rack to move leftwards and rightwards respectively, the left top and bottom rod is subjected to upward resistance of the main bolt part when moving leftwards, and then the top and bottom rod drives the pin to enter the straight-line groove of the lower top and bottom rod to form self locking, as shown in fig. 3.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A self-elastic lock body structure is characterized by comprising a left top and bottom hook, a top and bottom hook driving pin, a bottom and bottom hook riveting pin, a thrust plate riveting pin, a shifting shaft, a top and bottom hook gear and a main lock tongue part, wherein the left top and bottom hook and the top and bottom hook driving pin can form a self-locking point, and one end of the main lock tongue part is clamped on the thrust plate; the shifting shaft can push the riveting pin of the lower top and bottom rod, the top and bottom hook is transferred through the gear rack to move leftwards and rightwards respectively, and the left top and bottom rod drives the pin to enter the straight-line groove of the lower top and bottom rod after being subjected to upward resistance of the main lock tongue part when moving leftwards, so as to form self-locking.
2. The self-eject lock body structure of claim 1 wherein the left top and bottom hook has a first guide slot, a second guide slot, a third guide slot and an oval shape, the second guide slot includes a left straight portion, a bottom oval portion, a right diagonal portion and a top bent portion, the bottom oval portion and the top bent portion can each receive a fixed top and bottom hook driving pin, the top hook driving pin can slide along the right diagonal portion, the top portion can slide into the top bent portion and be retained by the top bent portion, and the bottom portion can slide into the bottom oval portion and be retained by the bottom oval portion.
3. A self-eject lock body structure as claimed in claim 2, wherein the top of the third guide slot is provided with a first spline.
4. The self-ejecting lock body structure according to claim 1, wherein the top and bottom hook driving pin is fixed to the housing and the top and bottom hook driving pin is slidable within the first guide groove.
5. A self-striking lock body structure according to claim 1, wherein a lower heaven and earth hook rivet pin is secured to the housing.
6. The self-eject lock body structure of claim 1, wherein the thrust plate includes a thrust plate body and a first limit projection, and the first limit projection is formed by bending the thrust plate body upward.
7. The self-eject lock body structure of claim 1 wherein the top and bottom hook includes a fourth sliding groove and a second tooth groove, and the fourth sliding groove is oval and is disposed outside the first fixing pin and slidable along the first fixing pin.
8. The self-eject lock body structure of claim 1 wherein the top and bottom hook gears are engaged with the first and second tooth grooves, and the top and bottom hook gears are fixed to and rotatable relative to the second fixed pin.
9. The self-eject lock body structure of claim 1, wherein the main bolt part includes a main bolt body, the main bolt body is provided with a second limit pin, a first limit groove and a first sliding groove, the top of the first sliding groove is provided with a second limit protrusion, and the second limit protrusion is formed by extending the top of the first sliding groove outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084382.1U CN212105456U (en) | 2019-11-27 | 2019-11-27 | Self-ejection lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084382.1U CN212105456U (en) | 2019-11-27 | 2019-11-27 | Self-ejection lock body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105456U true CN212105456U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922084382.1U Active CN212105456U (en) | 2019-11-27 | 2019-11-27 | Self-ejection lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212105456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738197A (en) * | 2021-08-04 | 2021-12-03 | 深圳宝嘉电子设备有限公司 | Lock body with false top and bottom rod |
-
2019
- 2019-11-27 CN CN201922084382.1U patent/CN212105456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738197A (en) * | 2021-08-04 | 2021-12-03 | 深圳宝嘉电子设备有限公司 | Lock body with false top and bottom rod |
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