CN215760996U - Unlocking transmission structure of door lock - Google Patents
Unlocking transmission structure of door lock Download PDFInfo
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- CN215760996U CN215760996U CN202122070851.1U CN202122070851U CN215760996U CN 215760996 U CN215760996 U CN 215760996U CN 202122070851 U CN202122070851 U CN 202122070851U CN 215760996 U CN215760996 U CN 215760996U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 83
- 210000003813 thumb Anatomy 0.000 claims description 20
- 238000005034 decoration Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to an unlocking transmission structure of a door lock, which comprises a lock body, an inner side panel and a mechanical unlocking mechanism for unlocking or locking the lock body, wherein the mechanical unlocking mechanism comprises a rotary driving piece and a connecting rod assembly, the rotary driving piece is rotatably arranged on the surface of the inner side panel, the connecting rod assembly is arranged in the inner side panel, the connecting rod assembly comprises a first turntable, a left connecting rod, a right connecting rod and a second turntable, the first turntable is in transmission connection with the rotary driving piece, one end of the left connecting rod and one end of the right connecting rod are respectively in rotation connection with the left side and the right side of the first turntable, the other end of the left connecting rod and the other end of the right connecting rod are respectively in rotation connection with the left side and the right side of the second turntable, and the second turntable is in transmission connection with the lock body. The rotary driving piece of the unlocking transmission structure of the door lock is in transmission connection with the lock body through the connecting rod assembly, the machining precision requirement of the connecting rod assembly is low, the installation is convenient, the structure is compact, and the cost of the door lock is reduced.
Description
Technical Field
The utility model relates to an electronic door lock, in particular to an unlocking transmission structure of a door lock.
Background
Some electronic locks that do not have handle at present mainly include lock body, inside panel and are used for unblanking or the mechanical unlocking mechanism who locks control to the lock body, mechanical unlocking mechanism includes knob and gear drive pair, and the knob rotates and sets up on the surface of inside panel, and gear drive is vice to be set up in the inside panel, the knob pass through gear drive pair with the lock body transmission is connected. The electronic lock is high in cost due to the fact that gear machining and installation accuracy requirements are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an unlocking transmission structure of a door lock, which has a compact structure and low cost.
The purpose of the utility model is realized as follows:
the utility model provides a transmission structure that unblanks of lock, includes lock body, medial surface board and is used for unblanking or the mechanical unlocking mechanism of locking control to the lock body, its characterized in that: mechanical unlocking mechanism includes rotary driving piece and link assembly, and rotary driving piece rotates and sets up on the surface of panel in the inboard, and link assembly sets up in the panel in the inboard, and link assembly includes first carousel, left connecting rod, right connecting rod and second carousel, and first carousel is connected with the rotary driving piece transmission, and the one end of left connecting rod and the one end of right connecting rod rotate with the left and right sides of first carousel respectively and are connected, and the other end of left connecting rod and the other end of right connecting rod rotate with the left and right sides of second carousel respectively and are connected, the second carousel with the lock body transmission is connected.
The aim of the utility model can also be solved by the following technical measures:
as a more specific scheme, the lock body is provided with a latch bolt, a square bolt and a bolt driving assembly, the bolt driving assembly is provided with a latch bolt driving thumb wheel and a square bolt driving thumb wheel, the latch bolt driving thumb wheel and the square bolt driving thumb wheel are respectively in running fit with a shell of the lock body, the square bolt driving thumb wheel is respectively in transmission connection with the first rotary table and the lock cylinder through a transmission locking plate, and the latch bolt driving thumb wheel is in transmission connection with the second rotary table through a square shaft.
As a further scheme, the inner side panel comprises a bottom shell and a face shell, the first rotary disc is rotatably arranged between the bottom shell and the face shell, the rotary driving part is arranged on the outer side of the face shell, and a torsion spring is arranged between the first rotary disc and the face shell.
As a further scheme, the rotary driving member is a knob, a transmission insertion rod is arranged at the center of the back of the knob, a transmission connection column is arranged on one side, facing the face shell, of the first rotary disc, a transmission hole is formed in the end face of the transmission connection column, a positioning sleeve is arranged on the back of the face shell and corresponds to the transmission connection column, a through hole is formed in the positioning sleeve and corresponds to the transmission insertion rod, the transmission connection column is inserted into the positioning sleeve and is in running fit with the positioning sleeve, the transmission insertion rod penetrates through the through hole and is inserted into the transmission hole, and the transmission insertion rod is further connected with the first rotary disc through a bolt; and a supporting spring is also arranged between the edge of the through hole and the knob.
As a further scheme, the second rotary table is arranged between the bottom case and the face shell, a square groove is formed in one end, facing the bottom case, of the second rotary table and matched with the square shaft, an annular positioning groove is formed in one end, facing the face shell, of the second rotary table, a convex ring is arranged corresponding to the annular positioning groove, and the convex ring is matched with the annular positioning groove in a rotating mode.
As a further scheme, the first rotary disc is connected with the left connecting rod and the right connecting rod through first connecting pieces, the second rotary disc is connected with the left connecting rod and the right connecting rod through second connecting pieces, and the bottom shell is provided with a first limiting groove and a second limiting groove corresponding to a motion area of the first connecting piece and a motion area of the second connecting piece respectively.
As a further scheme, the inner side panel further comprises a decoration panel, the decoration panel is arranged on the outer side of the panel shell, the periphery of the knob is circular, a round hole is formed in the decoration panel corresponding to the knob, and the knob is embedded into the round hole.
As a further scheme, the lock further comprises an outer side panel, the inner side panel and the outer side panel are distributed on two sides of the lock body, and the lock cylinder is arranged in the outer side panel; an electric locking mechanism is further arranged in the lock body and is in transmission connection with the bolt driving assembly.
As a further scheme, the electric locking mechanism comprises a locking gear and a speed reducing motor, the speed reducing motor is in transmission connection with the locking gear, and the toggle wheel and the locking gear are coaxially arranged and are in transmission fit with each other; the inner side panel and the outer side panel are provided with handle slots.
As a further scheme, an arc-shaped empty groove is formed in the locking gear around the center of the locking gear, a shifting block is arranged on the square bolt shifting wheel and extends into the arc-shaped empty groove, and the shifting block is selectively in transmission fit and idle rotation fit with the arc-shaped empty groove; the inner side panel is provided with a child lock button and a control circuit board, and the control circuit board is electrically connected with the electric locking mechanism.
The utility model has the following beneficial effects:
(1) the rotary driving piece of the unlocking transmission structure of the door lock is in transmission connection with the lock body through the connecting rod assembly, the connecting rod assembly is low in machining precision requirement, convenient to install and compact in structure, and the cost of the door lock is reduced;
(2) this kind of lock transmission structure's of unblanking link assembly has great moment of torsion, and the rotary driving piece can be replaced by the knob, consequently, the inside panel can not have the handle.
(3) The connecting rod assembly of the unlocking transmission structure of the door lock is synchronously transmitted with the square bolt driving shifting wheel and the oblique bolt driving shifting wheel, so that the door lock is easier and more labor-saving to unlock.
Drawings
Fig. 1 is a schematic structural view of the electronic lock of the present invention after being connected with a door panel.
Fig. 2 is another angle structure diagram of fig. 1.
FIG. 3 is an exploded view of the inner panel of the present invention.
Fig. 4 is a partially enlarged schematic view of fig. 3.
FIG. 5 is another exploded perspective view of the inner panel of the present invention.
Fig. 6 is a schematic structural view of the electronic lock according to the present invention after the inner panel is opened.
Fig. 7 is an exploded view of the inner panel and the lock body (with the housing open) according to the present invention.
Fig. 8 is an enlarged schematic view of B in fig. 7.
FIG. 9 is a schematic view of the detecting gear structure of the present invention.
Fig. 10 is a structural diagram of the lock body in the unlocking state according to the present invention.
Fig. 11 is an enlarged schematic view of the structure at C in fig. 10.
Fig. 12 is a structural diagram of the lock body according to the present invention.
Detailed Description
The utility model is further described with reference to the following figures and examples.
Referring to fig. 1 to 11, an unlocking transmission structure of a door lock includes a lock body 4, an inner side panel 1 and a mechanical unlocking mechanism 30 for unlocking or locking the lock body 4, where the mechanical unlocking mechanism 30 includes a rotary driving member and a link assembly, the rotary driving member is rotatably disposed on the surface of the inner side panel 1, the link assembly is disposed in the inner side panel 1, the link assembly includes a first rotary plate 33, a left connecting rod 35, a right connecting rod 36 and a second rotary plate 34, the first rotary plate 33 is in transmission connection with the rotary driving member, one end of the left connecting rod 35 and one end of the right connecting rod 36 are respectively in rotation connection with left and right sides of the first rotary plate 33, the other end of the left connecting rod 35 and the other end of the right connecting rod 36 are respectively in rotation connection with left and right sides of the second rotary plate 34, and the second rotary plate 34 is in transmission connection with the lock body 4.
The lock body 4 is provided with an oblique bolt 44, a square bolt 45 and a bolt driving assembly, the bolt driving assembly is provided with an oblique bolt driving thumb wheel 47 and a square bolt driving thumb wheel 48, the oblique bolt driving thumb wheel 47 and the square bolt driving thumb wheel 48 are respectively matched with the shell of the lock body 4 in a rotating manner, the square bolt driving thumb wheel 48 is respectively connected with the first turntable 33 and the lock cylinder 8 in a transmission manner through a transmission locking plate 41, and the oblique bolt driving thumb wheel 47 is in transmission connection with the second turntable 34 through a square shaft 42.
The inner side panel 1 comprises a bottom shell 15 and a face shell 14, the first rotating disc 33 is rotatably arranged between the bottom shell 15 and the face shell 14, the rotary driving element is arranged outside the face shell 14, and a torsion spring 32 is arranged between the first rotating disc 33 and the face shell 14.
The rotary driving part is a rotary knob 3, a transmission inserted bar 38 is arranged in the center of the back of the rotary knob 3, one side of the first rotary disc 33, which faces the face shell 14, is provided with a transmission connecting post 332, the end face of the transmission connecting post 332 is provided with a transmission hole 333, the back of the face shell 14 is provided with a positioning sleeve 142 corresponding to the transmission connecting post 332, the positioning sleeve 142 is provided with a through hole 141 corresponding to the transmission inserted bar 38, the transmission connecting post 332 is inserted into the positioning sleeve 142 and is in rotating fit with the positioning sleeve 142, the transmission inserted bar 38 is inserted into the transmission hole 333 after penetrating through the through hole 141, and the transmission inserted bar 38 is connected with the first rotary disc 33 through a bolt 37; a supporting spring 31 is arranged between the edge of the through hole 141 and the knob 3.
The second rotary table 34 is disposed between the bottom case 15 and the face case 14, a square groove 342 is disposed at one end of the second rotary table 34 facing the bottom case 15 to match with the square shaft 42, an annular positioning groove 341 is disposed at one end of the second rotary table 34 facing the face case 14, a convex ring 143 is disposed on the face case 14 corresponding to the annular positioning groove 341, and the convex ring 143 is rotatably matched with the annular positioning groove 341.
The first rotary table 33 is connected with the left connecting rod 35 and the right connecting rod 36 through first connecting pieces, the second rotary table 34 is connected with the left connecting rod 35 and the right connecting rod 36 through second connecting pieces, and the bottom shell 15 is provided with a first limiting groove 151 and a second limiting groove 152 corresponding to a motion area of the first connecting piece and a motion area of the second connecting piece respectively.
The inner side panel 1 further comprises a decoration panel 13, the decoration panel 13 is arranged on the outer side of the face shell 14, the periphery of the knob 3 is circular, the decoration panel 13 is provided with a round hole corresponding to the knob 3, and the knob 3 is embedded into the round hole.
The lock further comprises an outer side panel 5, the inner side panel 1 and the outer side panel 5 are distributed on two sides of the lock body 4, and the lock cylinder 8 is arranged in the outer side panel 5; an electric locking mechanism is further arranged in the lock body 4 and is in transmission connection with the bolt driving assembly.
The electric locking mechanism comprises a locking gear 46 and a speed reducing motor, the speed reducing motor is in transmission connection with the locking gear 46, and the square tongue driving thumb wheel 48 and the locking gear 46 are coaxially arranged and are in transmission fit with each other; the inner side panel 1 and the outer side panel 5 are provided with handle slots 11.
An arc-shaped hollow groove 461 is formed in the locking gear 46 around the center of the locking gear, a shifting block 481 is arranged on the square tongue driving shifting wheel 48, the shifting block 481 extends into the arc-shaped hollow groove 461, and the shifting block 481 is selectively in transmission fit and idle rotation fit with the arc-shaped hollow groove 461; the inner side panel 1 is provided with a child lock button 2 and a control circuit board 7, and the control circuit board 7 is electrically connected with the electric locking mechanism.
Referring to fig. 1 and 2, the lock body 4 is disposed on a door panel 6, and the inner side panel 1 and the outer side panel 5 are disposed on both sides of the door panel 6.
The working principle is as follows: when the child lock is in a locked state, the locking gear 46 is in a state shown in fig. 12, and since the retraction of the lock tongue (latch bolt and square tongue) is controlled, the square tongue needs to be controlled to drive the dial wheel 48 to rotate counterclockwise, but as shown in fig. 12, the square tongue drives the dial wheel 48 to move counterclockwise and is blocked by the locking gear 46 (the locking gear 46 is self-locked by the inside of the speed reduction motor), so that the unlocking by a mechanical unlocking mechanism cannot be realized; at this time, the outer side panel is automatically moved by the electric locking mechanism after identity recognition to realize unlocking. When unlocking is required through the mechanical unlocking mechanism of the inner side panel, after the child lock button 2 is unlocked, the locking gear 46 rotates to the state shown in fig. 11; at this time, the mechanical unlocking mechanism can drive the square bolt driving dial wheel 48 and the oblique bolt driving dial wheel 47 to move anticlockwise so as to realize unlocking.
Claims (10)
1. The utility model provides a transmission structure that unblanks of lock, includes lock body (4), medial surface board (1) and is used for unblanking or locking the mechanical unlocking mechanism (30) of control to lock body (4), its characterized in that: mechanical unlocking mechanism (30) are including rotary driving piece and link assembly, rotary driving piece rotates and sets up on the surface in inboard panel (1), link assembly sets up in inboard panel (1), link assembly includes first carousel (33), left connecting rod (35), right connecting rod (36) and second carousel (34), first carousel (33) are connected with the rotary driving piece transmission, the one end of left connecting rod (35) and the one end of right connecting rod (36) rotate with the left and right sides of first carousel (33) respectively and are connected, the other end of left connecting rod (35) and the other end of right connecting rod (36) rotate with the left and right sides of second carousel (34) respectively and are connected, second carousel (34) with lock body (4) transmission is connected.
2. The door lock unlocking transmission structure according to claim 1, wherein: be equipped with latch bolt (44), square tongue (45) and spring bolt drive assembly on lock body (4), be equipped with latch bolt drive thumb wheel (47) and square tongue drive thumb wheel (48) on the spring bolt drive assembly, latch bolt drive thumb wheel (47) and square tongue drive thumb wheel (48) respectively with the shell normal running fit of lock body (4), square tongue drive thumb wheel (48) through transmission locking plate (41) respectively with first carousel (33) and lock core (8) transmission are connected, latch bolt drive thumb wheel (47) through square shaft 42 with second carousel (34) transmission is connected.
3. The door lock unlocking transmission structure according to claim 2, characterized in that: the interior side panel (1) includes drain pan (15) and face-piece (14), first carousel (33) rotate to set up between drain pan (15) and face-piece (14), the rotary driving spare is established in the face-piece (14) outside, is equipped with torsional spring (32) between first carousel (33) and face-piece (14).
4. The door lock unlocking transmission structure according to claim 3, wherein: the rotary driving piece is a rotary knob (3), a transmission inserted bar (38) is arranged in the center of the back of the rotary knob (3), a transmission connecting column (332) is arranged on one side, facing the face shell (14), of the first rotary disc (33), a transmission hole (333) is formed in the end face of the transmission connecting column (332), a positioning sleeve (142) is arranged on the back of the face shell (14) and corresponds to the transmission connecting column (332), a through hole (141) is formed in the positioning sleeve (142) and corresponds to the transmission inserted bar (38), the transmission connecting column (332) is inserted into the positioning sleeve (142) and is in running fit with the positioning sleeve (142), the transmission inserted bar (38) penetrates through the through hole (141) and then is inserted into the transmission hole (333), and the transmission inserted bar (38) is connected with the first rotary disc (33) through a bolt (37); and a supporting spring (31) is also arranged between the edge of the through hole (141) and the knob (3).
5. The door lock unlocking transmission structure according to claim 3, wherein: second carousel (34) set up between drain pan (15) and face-piece (14), second carousel (34) towards the one end of drain pan (15) be equipped with square groove (342) with square shaft (42) cooperation, second carousel (34) towards the one end of face-piece (14) be equipped with annular positioning groove (341), face-piece (14) correspond annular positioning groove (341) and are equipped with bulge loop (143), bulge loop (143) and annular positioning groove (341) normal running fit.
6. The door lock unlocking transmission structure according to claim 5, wherein: first carousel (33) with left connecting rod (35), right connecting rod (36) are connected through first connecting piece, second carousel (34) are connected through the second connecting piece with left connecting rod (35), right connecting rod (36), and drain pan (15) is equipped with first spacing groove (151) and second spacing groove (152) corresponding respectively to the motion region of first connecting piece and the motion region of second connecting piece.
7. The door lock unlocking transmission structure according to claim 4, wherein: the inner side panel (1) further comprises a decoration panel (13), the decoration panel (13) is arranged on the outer side of the face shell (14), the periphery of the knob (3) is circular, a round hole is formed in the decoration panel (13) corresponding to the knob (3), and the knob (3) is embedded into the round hole.
8. The door lock unlocking transmission structure according to claim 2, characterized in that: the lock body (4) is characterized by further comprising an outer side panel (5), the inner side panel (1) and the outer side panel (5) are distributed on two sides of the lock body (4), and the lock cylinder (8) is arranged in the outer side panel (5); an electric locking mechanism is further arranged in the lock body (4), and the electric locking mechanism is in transmission connection with the bolt driving assembly.
9. The door lock unlocking transmission structure according to claim 8, wherein: the electric locking mechanism comprises a locking gear (46) and a speed reducing motor, the speed reducing motor is in transmission connection with the locking gear (46), and the square bolt driving thumb wheel (48) and the locking gear (46) are coaxially arranged and are in transmission fit with each other; and the inner side panel (1) and the outer side panel (5) are provided with handle slot positions (11).
10. The door lock unlocking transmission structure according to claim 9, wherein: an arc-shaped hollow groove (461) is formed in the locking gear (46) around the center of the locking gear, a shifting block (481) is arranged on the square bolt driving shifting wheel (48), the shifting block (481) extends into the arc-shaped hollow groove (461), and the shifting block (481) is selectively in transmission fit and idle rotation fit with the arc-shaped hollow groove (461); be equipped with child lock button (2) and control circuit board (7) on inside panel (1), control circuit board (7) and electronic locking mechanical system electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070851.1U CN215760996U (en) | 2021-08-30 | 2021-08-30 | Unlocking transmission structure of door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070851.1U CN215760996U (en) | 2021-08-30 | 2021-08-30 | Unlocking transmission structure of door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215760996U true CN215760996U (en) | 2022-02-08 |
Family
ID=80081993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122070851.1U Active CN215760996U (en) | 2021-08-30 | 2021-08-30 | Unlocking transmission structure of door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215760996U (en) |
-
2021
- 2021-08-30 CN CN202122070851.1U patent/CN215760996U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231021 Address after: 528400 Xinhua Road No. 8-2, Sanjiao Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Huangding Technology Co.,Ltd. Address before: 528445 No. 8, Xinhua Road, Sanjiao Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN ROYALWAND HARDWARE Co.,Ltd. |
|
| TR01 | Transfer of patent right |