CN218668891U - Single-bolt reverse locking lock body - Google Patents
Single-bolt reverse locking lock body Download PDFInfo
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- CN218668891U CN218668891U CN202222733766.3U CN202222733766U CN218668891U CN 218668891 U CN218668891 U CN 218668891U CN 202222733766 U CN202222733766 U CN 202222733766U CN 218668891 U CN218668891 U CN 218668891U
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Abstract
The utility model discloses a single-bolt back-locking lock body, which comprises a lock shell, wherein a bolt with a locking rod is arranged on a bolt hole of the lock shell, a bolt driving piece matched with the bolt is arranged in the lock shell, the bolt driving piece can push the bolt to retract into the lock shell, and a back-locking device for limiting the rotation of the bolt driving piece is also arranged in the lock shell; the anti-locking device comprises a blocking piece, a blocking torsion spring and an anti-locking driving piece matched with the anti-locking lock cylinder, one end of the blocking piece is rotatably arranged on the lock body through a rotating shaft, and the other end of the blocking piece abuts against the anti-locking driving piece through the blocking torsion spring; the back locking driving piece can push the blocking piece to swing upwards to be matched with the locking groove of the spring bolt driving piece, and the spring bolt driving piece is locked. Therefore the utility model discloses a back locking device directly restricts the rotation of restriction spring bolt driving piece and realizes the back locking function, and need not increase the back locking spring bolt, simplifies the structure.
Description
Technical Field
The utility model relates to a lock field, more specifically says that it relates to a single lock tongue back locking lock body.
Background
Lock bodies are one of the components of locks, and there are many kinds of lock bodies, and common lock bodies include three-double-bolt lock bodies and double-bolt lock bodies. The lock body is responsible for the effect of opening or locking the door and window, plays important effect in the theftproof. The double-bolt lock body generally adopts an inclined bolt and a square bolt to respectively play the roles of opening and closing and safety back locking, so that parts linked with the inclined bolt and the square bolt respectively need to be arranged, and the whole structure is still relatively complex. The single-bolt lock body has a simple structure, but generally does not have the effect of safety back locking and is safe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lock body is locked to single lock tongue reversal to the not enough of prior art existence.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a single-bolt back-locking lock body comprises a lock shell, wherein a bolt hole of the lock shell is provided with a bolt with a lock rod, a bolt driving piece matched with the bolt is arranged in the lock shell, the bolt driving piece can push the bolt to retract into the lock shell, and a back-locking device for limiting the rotation of the bolt driving piece is also arranged in the lock shell; the anti-locking device comprises a blocking piece, a blocking torsion spring and an anti-locking driving piece matched with the anti-locking lock cylinder, one end of the blocking piece is rotatably arranged on the lock body through a rotating shaft, and the other end of the blocking piece abuts against the anti-locking driving piece through the blocking torsion spring; the back locking driving piece can push the blocking piece to swing upwards to be matched with the locking groove of the spring bolt driving piece, and the spring bolt driving piece is locked.
The utility model discloses further set up: the lock shell is provided with an unlocking clamping groove and a back locking clamping groove which are communicated through a positioning sliding groove; the locking device also comprises a positioning piece and a positioning spring, one end part of the positioning piece is arranged on the locking driving piece and matched with the positioning spring, and the other end part of the positioning piece is provided with a clamping part; the back locking driving piece can drive the positioning piece to reciprocate between the unlocking clamping groove and the back locking clamping groove, and the clamping portion can move to the unlocking clamping groove or the back locking clamping groove from the sliding groove under the action of the positioning spring.
The utility model discloses further set up: the mounting groove that is used for installing the setting element is seted up to the back lock driving piece, positioning spring cooperatees with the setting element in arranging the mounting groove in, the setting element can compress positioning spring for joint portion removes to the location spout from unblock draw-in groove or back lock draw-in groove.
The utility model discloses further set up: the reverse locking driving piece is provided with a reverse locking guide groove, and a reverse locking guide column matched with the reverse locking guide groove is arranged on the lock shell.
The utility model discloses further set up: the lock shell rotates to be provided with a spring bolt driving medium, one end part of the spring bolt driving medium is matched with the spring bolt, the other end part of the spring bolt driving medium is matched with the spring bolt driving part, and the spring bolt driving part can push the spring bolt driving medium to swing so as to drive the spring bolt to retract into the lock shell.
The utility model discloses further set up: the lock is characterized in that an unlocking transmission member is further arranged in the lock shell, one end of the unlocking transmission member is hinged to the spring bolt transmission member, the other end of the unlocking transmission member is matched with the reverse locking lock cylinder, and the reverse locking lock cylinder can drive the spring bolt transmission member to swing through the unlocking transmission member to drive the spring bolt to retract into the lock shell.
The utility model discloses further set up: the anti-driving piece of locking is seted up the guide way of unblanking, the driving medium of unblanking is equipped with the guide post of unblanking that cooperatees with the guide way of unblanking.
The utility model discloses further set up: the lock rod is sleeved with a separation blade and a separation blade spring, and the separation blade is arranged opposite to the lock tongue transmission piece.
The utility model discloses further set up: and a transmission reset torsion spring is arranged on the bolt transmission part.
The utility model discloses further set up: the lock shell is provided with a spring bolt tension spring which can pull the spring bolt to be arranged in the lock shell.
The utility model discloses beneficial effect: when this lock body need carry out the back lock, the thumb wheel that the back lock knob drove the back lock core rotates, orders about the back lock driving piece and removes towards holding the piece, makes the back lock driving piece can promote to hold and stops the piece luffing motion and cooperate with the locked groove of spring bolt driving piece, locks the spring bolt driving piece, and the spring bolt driving piece is unable rotatory this moment, thereby can not promote the spring bolt retraction lock shell in realize the back lock function, consequently the utility model discloses a back lock device directly limits the rotatory back lock function that realizes of spring bolt driving piece, and need not increase the back lock spring bolt, simplifies the structure, and when the back lock driving piece keeps away from holding the piece and removes, holds the piece and can stop the locked groove phase separation of downward swing and spring bolt driving piece under the torsional spring effect, removes the locking of spring bolt driving piece, realizes the unblock function, convenient operation.
Drawings
Fig. 1 is a schematic view of an unlocking state structure of a single-bolt counter-locking lock body of the present invention;
fig. 2 is a schematic structural view of a back-locking state of the back-locking lock body with a single bolt of the present invention;
fig. 3 is a schematic view of the internal structure of a single bolt counter lock body of the present invention;
fig. 4 is a schematic view of the internal structure of the single-bolt lock body in the back-locking state;
fig. 5 is a schematic view of the internal structure of the single bolt reverse locking lock body in the unlocking state;
FIG. 6 is an exploded assembly view of the keeper, detent spring and lockout drive member.
Description of reference numerals: 1. a lock case; 11. unlocking the clamping groove; 12. locking the clamping groove reversely; 13. positioning the chute; 14. locking the guide post; 2. a latch bolt; 3. a lock lever; 5. a latch bolt driving member; 51. locking the groove; 6. a back locking device; 61. a blocking member; 62. a blocking torsion spring; 63. a back locking drive; 631. mounting grooves; 632. a back locking guide groove; 64. a positioning member; 641. a clamping part; 65. a positioning spring; 7. a bolt driving member; 8. the driving medium unlocks.
Detailed Description
The single-bolt counter-locking lock of the present invention will be further described with reference to fig. 1 to 6.
From figure 1 and 2 can know, a single lock tongue anti-lock body, including lock shell 1, be provided with a spring bolt 2 that has locking lever 3 on the spring bolt hole of lock shell 1, wherein it has magnet to inlay in the spring bolt 2, when not receiving the magnetic force effect, in lock shell 1 is arranged in to spring bolt 2, outside in order to avoid spring bolt 2 accident to stretch out lock shell 1 be equipped with the spring bolt extension spring on the lock shell 1, the spring bolt extension spring can stimulate spring bolt 2 and arrange in lock shell 1.
It can be known from fig. 3, be equipped with in lock shell 1 with 2 matched with spring bolt driving piece 5 of spring bolt, spring bolt driving piece 5 rotates and sets up and is being connected with the square shaft at lock shell 1, and the handle can drive 5 rotations of spring bolt driving piece through the square shaft, spring bolt driving piece 5 can promote spring bolt 2 withdrawal lock shell 1 in, wherein is provided with reset torsion spring (not drawn in the drawing) at spring bolt driving piece 5 for spring bolt driving piece 5 can in time reset.
The inside of the lock shell 1 is also provided with a back locking device 6 for limiting the rotation of the bolt driving piece 5; the anti-locking device 6 comprises a blocking member 61, a blocking torsion spring 62 and an anti-locking driving member 63 matched with an anti-locking lock cylinder, wherein the anti-locking lock cylinder is of an existing structure and is not described in detail herein, and the anti-locking lock cylinder is not shown in the figures and is provided with an anti-locking lock cylinder mounting hole matched with the anti-locking lock cylinder mounting hole. One end part of the blocking piece 61 is rotatably arranged on the lock body through a rotating shaft, and the other end part of the blocking piece is abutted against the back locking driving piece 63 through a blocking torsion spring 62; when this lock body need carry out the back lock, the thumb wheel that the back lock knob drove the back lock core rotates, orders about the back lock driving piece 63 and removes towards holding piece 61, make the back lock driving piece 63 can promote to hold piece 61 upswing and spring bolt driving piece 5 the locked groove 51 cooperate as shown in figure 4, lock spring bolt driving piece 5, spring bolt driving piece 5 is unable rotatory this moment, thereby can not promote spring bolt 2 withdrawal lock shell in and realize the back lock function, consequently the utility model discloses a 6 direct restrictions spring bolt driving pieces 5 of back lock are rotatory to realize the back lock function, and need not increase back lock spring bolt 2, simplify the structure, and when the back lock driving piece 63 keeps away from holding piece 61 and removes, hold piece 61 and can stop torsional spring 62 effect downswing and spring bolt driving piece 5 the locked groove 51 phase separation as shown in figure 5, relieve locking spring bolt driving piece 5, realize the unblock function, convenient operation.
As can be seen from fig. 1 and 2, an unlocking slot 11 and a counter locking slot 12 are formed in the lock housing 1, and the unlocking slot 11 and the counter locking slot 12 are communicated through a positioning chute 13; the back locking device 6 further includes a positioning member 64 and a positioning spring 65, one end of the positioning member 64 is disposed on the back locking driving member 63 and is matched with the positioning spring 65, and the other end is provided with a clamping portion 641, specifically: the back locking driving member 63 is provided with a mounting groove 631 for mounting the positioning member 64, the positioning spring 65 is disposed in the mounting groove 631 and is matched with the positioning member 64, and the positioning member 64 can compress the positioning spring 65, so that the clamping portion 641 moves to the positioning sliding groove 13 from the unlocking clamping groove 11 or the back locking clamping groove 12.
When pressing setting element 64 and compressing positioning spring 65, joint portion 641 will remove to location spout 13 from unblock draw-in groove 11 or anti-lock draw-in groove 12, this moment anti-lock driving piece 63 can drive setting element 64 reciprocating motion between unblock draw-in groove 11 and anti-lock draw-in groove 12, anti-lock driving piece 63 is according to anti-lock or unblock needs, aims at anti-lock draw-in groove 12 or unblock draw-in groove 11 with the joint portion 641 of setting element 64, removes to the setting element 64 back of pressing this moment, and joint portion 641 can move to anti-lock draw-in groove 12 or unblock draw-in groove 11 from location spout 13 under the positioning spring 65 effect, passes through setting element 64 locking in anti-lock position or unblock position with anti-lock driving piece 63, avoids anti-lock driving piece 63 to take place unexpected removal, improves product function stability.
The anti-lock guide way 632 is seted up to anti-lock driving piece 63, be equipped with on the lock shell 1 with anti-lock guide post 14 of anti-lock guide way 632 matched with, can effectively guide anti-lock driving piece 63 and remove the orbit, avoid anti-lock driving piece 63 to remove the in-process and take place the skew for anti-lock driving piece 63 can accurately promote to block piece 61 and cooperate with the locked groove 51 of spring bolt driving piece 5, realizes the anti-function of locking.
As shown in fig. 3, still be provided with the driving medium 8 of unblanking in the lock shell 1, a tip of the driving medium 8 of unblanking is articulated mutually with spring bolt driving medium 7, and another tip cooperatees with the back lock core, the back lock core can drive the swing of spring bolt driving medium 7 through the driving medium 8 of unblanking, drives in the lock shell 1 of spring bolt 2 withdrawal for spring bolt driving medium 7 swings and drives spring bolt 2 and unblank, can also unblank through two kinds of modes of unblanking of driving medium 8 through spring bolt driving piece 5, avoids when the handle damages and can't drive spring bolt driving piece 5 rotatory, still can unblank through the driving medium 8 of unblanking of back lock core drive.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a single spring bolt anti-lock body, includes the lock shell, be provided with a spring bolt that has the locking lever on the spring bolt hole of lock shell, be equipped with the spring bolt driving piece with spring bolt matched with in the lock shell, the spring bolt driving piece can promote in the spring bolt withdrawal lock shell, characterized by: the inside of the lock shell is also provided with a back locking device for limiting the rotation of the spring bolt driving piece;
the anti-locking device comprises a blocking piece, a blocking torsion spring and an anti-locking driving piece matched with the anti-locking lock cylinder, one end of the blocking piece is rotatably arranged on the lock body through a rotating shaft, and the other end of the blocking piece abuts against the anti-locking driving piece through the blocking torsion spring;
the back locking driving piece can push the blocking piece to swing upwards to be matched with the locking groove of the spring bolt driving piece, and the spring bolt driving piece is locked.
2. The single bolt lock of claim 1, wherein: the lock shell is provided with an unlocking clamping groove and a back locking clamping groove which are communicated through a positioning sliding groove;
the locking device also comprises a positioning piece and a positioning spring, one end part of the positioning piece is arranged on the locking driving piece and matched with the positioning spring, and the other end part of the positioning piece is provided with a clamping part;
the back locking driving piece can drive the positioning piece to reciprocate between the unlocking clamping groove and the back locking clamping groove, and the clamping portion can move to the unlocking clamping groove or the back locking clamping groove from the sliding groove under the action of the positioning spring.
3. The single bolt lock as claimed in claim 2, wherein: the installation groove that is used for installing the setting element is seted up to the back lock driving piece, positioning spring cooperatees with the setting element in arranging the installation groove in, the setting element can compress positioning spring for joint portion removes to the location spout from unblock draw-in groove or back lock draw-in groove.
4. A single bolt lock according to claim 1, 2 or 3, wherein: the reverse locking driving piece is provided with a reverse locking guide groove, and a reverse locking guide column matched with the reverse locking guide groove is arranged on the lock shell.
5. A single bolt lock according to claim 1, 2 or 3, wherein: the lock shell rotates to be provided with a spring bolt transmission piece, one end of the spring bolt transmission piece is matched with a spring bolt, the other end of the spring bolt transmission piece is matched with a spring bolt driving piece, and the spring bolt driving piece can push the spring bolt transmission piece to swing so as to drive the spring bolt to retract into the lock shell.
6. The single bolt lock of claim 5, wherein: the lock is characterized in that an unlocking transmission part is further arranged in the lock shell, one end of the unlocking transmission part is hinged to the bolt transmission part, the other end of the unlocking transmission part is matched with the counter-locking lock cylinder, and the counter-locking lock cylinder can drive the bolt transmission part to swing through the unlocking transmission part to drive the bolt to retract into the lock shell.
7. The single bolt lock of claim 6, wherein: the reverse locking driving piece is provided with an unlocking guide groove, and the unlocking driving piece is provided with an unlocking guide post matched with the unlocking guide groove.
8. The single bolt lock of claim 5, wherein: the lock rod is sleeved with a separation blade and a separation blade spring, and the separation blade is arranged opposite to the lock tongue transmission piece.
9. The single bolt lock of claim 5, wherein: and a transmission reset torsion spring is arranged on the bolt transmission part.
10. The single bolt lock of claim 1, wherein: the lock shell is provided with a spring bolt tension spring which can pull the spring bolt to be arranged in the lock shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222733766.3U CN218668891U (en) | 2022-10-18 | 2022-10-18 | Single-bolt reverse locking lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222733766.3U CN218668891U (en) | 2022-10-18 | 2022-10-18 | Single-bolt reverse locking lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668891U true CN218668891U (en) | 2023-03-21 |
Family
ID=85565301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222733766.3U Active CN218668891U (en) | 2022-10-18 | 2022-10-18 | Single-bolt reverse locking lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668891U (en) |
-
2022
- 2022-10-18 CN CN202222733766.3U patent/CN218668891U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |