CN210858333U - Secondary door world bolt mechanism - Google Patents
Secondary door world bolt mechanism Download PDFInfo
- Publication number
- CN210858333U CN210858333U CN201921464876.6U CN201921464876U CN210858333U CN 210858333 U CN210858333 U CN 210858333U CN 201921464876 U CN201921464876 U CN 201921464876U CN 210858333 U CN210858333 U CN 210858333U
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- Prior art keywords
- rack
- piece
- lock shell
- upright post
- transmission
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Abstract
The utility model discloses a secondary door world bolt mechanism, which is characterized in that the mechanism comprises a secondary door lock shell, a rotating shaft, a transmission piece, a limiting piece, a first rack and a second rack which are in up-and-down sliding fit with the lock shell are arranged on the lock shell, a transmission gear is arranged between the first rack and the second rack, a shifting piece for controlling the first rack to slide is sleeved on the rotating shaft, a transmission rod which is in left-and-right sliding fit with the lock shell is also arranged on the lock shell, the transmission rod reciprocates on the lock shell, the first end of the transmission rod can extend out of the lock shell, the second end of the transmission rod is propped against the transmission piece, the first end of the limiting piece is in rotating fit with the transmission piece, the second end of the limiting piece can limit the rotation of the shifting piece, the advantage is that under the condition that a main door is closed, the transmission rod pushes the transmission piece to rotate, the transmission piece drives the limiting piece to rotate, the limiting piece can not, the anti-theft performance is better.
Description
Technical Field
The utility model relates to a bolt mechanism especially relates to a vice door world bolt mechanism.
Background
The common split door on the market consists of a door frame, a main door and an auxiliary door; the top lock and the ground lock are arranged on the auxiliary door, the top lock and the ground lock are bolt type, the auxiliary door can be locked only by manually controlling the bolts of the top lock and the ground lock up and down respectively, the operation steps are multiple, and the door opening and closing are inconvenient.
A world bolt device that can link up and down that bulletin number is CN205858000U includes: handle, gear shaft, pinion stand, go up rack, lower rack, last connecting rod, lower connecting rod, go up bolt spring bolt and bolt spring bolt down, gear shaft, last rack and lower rack install in on the pinion stand, the gear shaft with last rack, lower rack meshing, the handle with the gear shaft is connected, go up the rack with the one end of going up the connecting rod is connected, the other end of going up the connecting rod with go up the bolt spring bolt and connect, lower rack with the one end of lower connecting rod is connected, the other end of lower connecting rod with bolt spring bolt is connected down. However, the device is not provided with a locking mechanism, and the anti-theft performance is poor.
Disclosure of Invention
The utility model aims to solve the technical problem that a vice door world bolt mechanism that convenient to use, theftproof performance is good is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an auxiliary door world bolt mechanism, includes the auxiliary door lock shell, the lock shell on be provided with rather than rotate pivot, transmission piece, spacing piece be connected and with lock shell first rack, the second rack of sliding fit from top to bottom, first rack with the second rack between be provided with drive gear, the pivot on the cover be equipped with the gliding plectrum of control second rack, the lock shell on still be provided with rather than horizontal sliding fit's transfer line, the transfer line reciprocating motion and its first end can stretch out the lock shell on the lock shell, the second end top of transfer line establish on the transmission piece, the first end and the transmission piece normal running fit of spacing piece, the second end of spacing piece can restrict the rotation of plectrum.
The utility model discloses a further preferred scheme does: the lock shell on be provided with first stand, second stand and spacing post, drive gear with spacing piece all overlap and establish on first stand, the transmission piece cover establish on the second stand, spacing post restriction transmission piece rotate.
The utility model discloses a further preferred scheme does: first stand on the cover be equipped with first torsional spring, the both ends difference joint of first torsional spring on second stand and spacing piece, the second stand on the cover be equipped with the second torsional spring, the both ends difference joint of second torsional spring on spacing post and transmission piece.
The utility model discloses a further preferred scheme does: the lock shell is provided with a first rack upright post and a second rack upright post, and the first rack is provided with a first sliding long hole matched with the first rack upright post and a second sliding long hole matched with the second rack upright post.
The utility model discloses a further preferred scheme does: the lock shell is provided with a third rack upright post and a fourth rack upright post, and the second rack is provided with a third sliding long hole matched with the third rack upright post and a fourth sliding long hole matched with the fourth rack upright post.
The utility model discloses a further preferred scheme does: and a reset tension spring is arranged between the second rack and the fourth rack upright post, and the shifting piece is in clamping fit with the third rack upright post.
The utility model discloses a further preferred scheme does: and a third stand column is arranged on the second rack, and the shifting piece is clamped on the third stand column.
The utility model discloses a further preferred scheme does: the transmission piece on be provided with the transmission piece, spacing piece on seted up the through-hole with transmission piece looks adaptation, the transmission piece move about in the through-hole.
The utility model discloses a further preferred scheme does: the first end of the transmission rod is provided with a rod head, and the side wall of the lock shell is provided with an opening matched with the rod head.
The utility model discloses a further preferred scheme does: the rod head is provided with a limit step which is matched with the lock shell in a clamping way.
Compared with the prior art, the utility model has the advantages that the auxiliary door lock comprises an auxiliary door lock shell, a rotating shaft, a transmission piece and a limiting piece which are rotationally connected with the lock shell, a first rack and a second rack which are vertically matched with the lock shell in a sliding way, a transmission gear is arranged between the first rack and the second rack, a shifting piece which controls the first rack to slide is sheathed on the rotating shaft, a transmission rod which is matched with the lock shell in a left-right sliding way is also arranged on the lock shell, the transmission rod reciprocates on the lock shell, the first end of the transmission rod can extend out of the lock shell, the second end of the transmission rod is propped against the transmission piece, the first end of the limiting piece is matched with the transmission piece in a rotating way, the second end of the limiting piece can, under the condition that the main door is closed, the transmission rod pushes the transmission piece to rotate, the transmission piece drives the limiting piece to rotate, the limiting piece limits the shifting piece to rotate at the moment, the auxiliary door cannot be opened, and the anti-theft performance is better.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram (one) of the present invention in a state that only the auxiliary door is closed;
fig. 2 is a schematic structural view (two) of the present invention in a state where only the auxiliary door is closed;
FIG. 3 is a schematic structural view of the present invention in a state where the main door and the auxiliary door are closed simultaneously;
fig. 4 is a schematic structural view of the present invention when the auxiliary door handle is rotated.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-2, an auxiliary door top and bottom bolt mechanism comprises an auxiliary door lock case 1, a rotating shaft 2, a transmission piece 3, a limiting piece 4, a first rack 5 and a second rack 6 which are in up-and-down sliding fit with the lock case 1 are arranged on the lock case 1, and a transmission gear 7 is arranged between the first rack 5 and the second rack 6.
The lock shell 1 is provided with a first rack upright post 11 and a second rack upright post 12, the first rack 5 is provided with a first sliding long hole 51 matched with the first rack upright post 11 and a second sliding long hole 52 matched with the second rack upright post 12, the first sliding long hole 51 is sleeved on the first rack upright post 11 and is in sliding fit with the first rack upright post, the second sliding long hole 52 is sleeved on the second rack upright post 12 and is in sliding fit with the second rack upright post, and the first rack 5 slides on the two rack upright posts along the track limitation of the two sliding long holes.
The lock shell 1 is provided with a third rack upright post 13 and a fourth rack upright post 14, the second rack 6 is provided with a third sliding long hole 61 matched with the third rack upright post 13 and a fourth sliding long hole 62 matched with the fourth rack upright post 14, the third sliding long hole 61 is sleeved on the third rack upright post 13 and is in sliding fit with the third rack upright post, the fourth sliding long hole 62 is sleeved on the fourth rack upright post 14 and is in sliding fit with the fourth rack upright post, the second rack 6 is limited to slide on the two rack upright posts along the tracks of the two sliding long holes, and the shifting piece 21 is in clamping fit with the third rack upright post 61.
The rotating shaft 2 is sleeved with a shifting piece 21 for controlling the second rack 6 to slide, the rotating shaft 2 is connected with the handle, the shifting piece 21 rotates together with the rotating shaft 2, the second rack 6 is provided with a third upright post 63, the shifting piece 21 is connected to the third upright post 63 in a clamping mode, the third upright post 63 is in sliding fit with the shifting piece 21, and the shifting piece 21 is provided with a clamping groove 211 matched with the third upright post 63 in a clamping mode.
The lock shell 1 is further provided with a transmission rod 8 which is matched with the lock shell in a left-right sliding mode, a triangular rod head 81 is arranged at the first end of the transmission rod 8, an opening 15 is formed in the side wall of the lock shell 1, the transmission rod 8 reciprocates on the lock shell, the rod head can extend out of the opening 15, a limiting step 82 is arranged on the rod head 81, the limiting step 82 is matched with the lock shell 1 in a clamping mode, and the second end of the transmission rod 8 abuts against the transmission piece 3.
The lock shell 1 is provided with a first upright post 16, a second upright post 17 and a limiting post 18, the transmission gear 7 and the limiting piece 4 are sleeved on the first upright post 16 and are rotatably connected with the first upright post, the transmission piece 3 is sleeved on the second upright post 17 and is rotatably connected with the second upright post, the limiting post 18 is located on the side portion of the transmission piece 3, and the limiting post 16 is used for limiting the rotation of the transmission piece 3.
The first upright post 16 is sleeved with a first torsion spring 161, two ends of the first torsion spring 161 are respectively clamped on the second upright post 17 and the limiting sheet 4, the second upright post 17 is sleeved with a second torsion spring 171, and two ends of the second torsion spring 171 are respectively clamped on the limiting post 18 and the transmission sheet 3.
A reset tension spring 9 is arranged between the second rack 6 and the fourth rack upright 62, a tension spring mounting part 63 is arranged on the second rack 6, a first end of the reset tension spring 9 is sleeved on the tension spring mounting part 63, and a second end of the reset tension spring 9 is sleeved on the fourth rack upright 62.
As shown in fig. 3, at this time, the main door and the auxiliary door are in a closed state at the same time, the main door pushes the transmission rod 8 into the auxiliary door lock case 1, the transmission rod 8 pushes the transmission piece 3 to rotate, the transmission piece 3 drives the limiting piece 4 to rotate, the limiting portion 42 is located above the shifting piece 21, the handle cannot be rotated at this time, and the auxiliary door cannot be opened.
After the main door is opened, the limiting piece 4 and the transmission piece 3 are reset to the initial state under the action of the torsion spring, the transmission rod 8 returns under the action of the transmission piece 3, the rod head 81 of the transmission rod extends out of the lock shell 1 (namely, the state shown in figure 1), at the moment, the limiting part 42 leaves the upper end of the poking piece 21, and the handle can rotate.
As shown in fig. 4, when the handle is rotated, the poking piece 21 rotates together, the poking piece 21 drives the second rack 6 to slide upwards under the action of the third upright post 63, and the first rack 5 slides downwards under the action of the transmission gear 7, at this time, the auxiliary door can be opened.
Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
It is right above the utility model provides a vice door world bolt mechanism introduces in detail, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have explained, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a vice door world bolt mechanism which characterized in that: including vice door lock shell, the lock shell on be provided with rather than rotate pivot, transmission piece, spacing piece be connected and with lock shell first rack, the second rack of sliding fit from top to bottom, first rack with the second rack between be provided with drive gear, the pivot on the cover be equipped with the gliding plectrum of control second rack, the lock shell on still be provided with rather than horizontal sliding fit's transfer line, the transfer line reciprocating motion and its first end can stretch out the lock shell on the lock shell, the second of transfer line end top establish on the transmission piece, the first end and the transmission piece normal running fit of spacing piece, the second end of spacing piece can restrict the rotation of plectrum.
2. A secondary door top and bottom latch mechanism according to claim 1, wherein: the lock shell on be provided with first stand, second stand and spacing post, drive gear with spacing piece all overlap and establish on first stand, the transmission piece cover establish on the second stand, spacing post restriction transmission piece rotate.
3. A secondary door top and bottom latch mechanism according to claim 2, wherein: first stand on the cover be equipped with first torsional spring, the both ends difference joint of first torsional spring on second stand and spacing piece, the second stand on the cover be equipped with the second torsional spring, the both ends difference joint of second torsional spring on spacing post and transmission piece.
4. A secondary door top and bottom latch mechanism according to claim 1, wherein: the lock shell is provided with a first rack upright post and a second rack upright post, and the first rack is provided with a first sliding long hole matched with the first rack upright post and a second sliding long hole matched with the second rack upright post.
5. A secondary door top and bottom latch mechanism according to claim 1, wherein: the lock shell is provided with a third rack upright post and a fourth rack upright post, and the second rack is provided with a third sliding long hole matched with the third rack upright post and a fourth sliding long hole matched with the fourth rack upright post.
6. A secondary door top and bottom latch mechanism according to claim 5, wherein: and a reset tension spring is arranged between the second rack and the fourth rack upright post, and the shifting piece is in clamping fit with the third rack upright post.
7. A secondary door top and bottom latch mechanism according to claim 1, wherein: and a third stand column is arranged on the second rack, and the shifting piece is clamped on the third stand column.
8. A secondary door top and bottom latch mechanism according to claim 1, wherein: the transmission piece on be provided with the transmission piece, spacing piece on seted up the through-hole with transmission piece looks adaptation, the transmission piece move about in the through-hole.
9. A secondary door top and bottom latch mechanism according to claim 1, wherein: the first end of the transmission rod is provided with a rod head, and the side wall of the lock shell is provided with an opening matched with the rod head.
10. A secondary door top and bottom latch mechanism according to claim 9, wherein: the rod head is provided with a limit step which is matched with the lock shell in a clamping way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464876.6U CN210858333U (en) | 2019-09-04 | 2019-09-04 | Secondary door world bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464876.6U CN210858333U (en) | 2019-09-04 | 2019-09-04 | Secondary door world bolt mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858333U true CN210858333U (en) | 2020-06-26 |
Family
ID=71284283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464876.6U Expired - Fee Related CN210858333U (en) | 2019-09-04 | 2019-09-04 | Secondary door world bolt mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210858333U (en) |
-
2019
- 2019-09-04 CN CN201921464876.6U patent/CN210858333U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210904 |