CN210370220U - Knob mechanism and door lock with same - Google Patents
Knob mechanism and door lock with same Download PDFInfo
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- CN210370220U CN210370220U CN201920680212.7U CN201920680212U CN210370220U CN 210370220 U CN210370220 U CN 210370220U CN 201920680212 U CN201920680212 U CN 201920680212U CN 210370220 U CN210370220 U CN 210370220U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
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Abstract
The utility model provides a knob mechanism and have its lock, knob mechanism has and is used for the drive mechanism who is connected with the spring bolt transmission, and the spring bolt has initial position and closure position, and drive mechanism drives the spring bolt and rotates and move to the closure position in order to realize the closure operation by initial position, and knob mechanism includes: the transmission mechanism is arranged on the mounting plate; the connecting piece is arranged on the transmission mechanism and driven by the transmission mechanism to rotate; the first end and the mounting panel of elastic component are connected, and the second end and the connecting piece of elastic component are connected, and when the spring bolt was in the closure position, the elastic component was in the compression state to there is the problem of virtual position when the lock that solves among the prior art when the back lock.
Description
Technical Field
The utility model relates to the field of mechanical design, particularly, relate to a knob mechanism and have its lock.
Background
At present, the door lock industry develops rapidly, the structure is various, and the specific function of traditional lock anti-lock knob is through the anti-lock knob of rotatory inner panel, drives drive mechanism, further rotates the spring bolt of lock body, realizes the anti-lock.
However, a conventional counter lock knob mechanism in a door lock has a poor hand feeling when used, and may not rotate in place due to a false position.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a knob mechanism and have its lock to there is the problem of virtual position in the lock of solving among the prior art when the back lock.
In order to achieve the above object, according to an aspect of the present invention, there is provided a knob mechanism having a transmission mechanism for being connected with a lock tongue transmission, the lock tongue having an initial position and a locking position, the transmission mechanism driving the lock tongue to rotate to move to the locking position from the initial position to realize a locking operation, the knob mechanism comprising: the transmission mechanism is arranged on the mounting plate; the connecting piece is arranged on the transmission mechanism and driven by the transmission mechanism to rotate; the first end of the elastic piece is connected with the mounting plate, the second end of the elastic piece is connected with the connecting piece, and when the lock tongue is in the locking position, the elastic piece is in a compressed state.
Furthermore, the elastic piece is provided with a first elastic arm and a second elastic arm which are arranged in a crossed manner; the first end of the elastic piece is the free end of the first elastic arm, and the second end of the elastic piece is the free end of the second elastic arm.
Further, the elastic part comprises a transition part, the fixed end of the first elastic arm is connected with one end of the rod body of the transition part, and the fixed end of the second elastic arm is connected with the other end of the rod body of the transition part.
Furthermore, be provided with first spliced pole on the mounting panel, the first end of elastic component rotationally sets up on first spliced pole to when the connecting piece drives the elastic component motion, make the first end of elastic component rotate for first spliced pole.
Furthermore, the first end of the elastic part is a first tubular structure formed by spirally winding a rod body, and the first tubular structure is sleeved on the first connecting column.
Furthermore, a second connecting column is arranged on the connecting piece, and the second end of the elastic piece is rotatably arranged on the second connecting column so as to enable the second end of the elastic piece to rotate relative to the second connecting column when the connecting piece drives the elastic piece to move.
Furthermore, the second end of the elastic part is a second pipe body structure formed by spirally winding a rod body, and the second pipe body structure is sleeved on the second connecting column.
Further, the horizontal distance between the axis of the first connecting column and the axis of the second connecting column is smaller than the horizontal distance between the first end and the second end, so that the elastic part is in a compressed state.
Further, the connector includes: the mounting part is at least partially sleeved on the transmission mechanism and driven by the transmission mechanism to rotate; the connecting rod, the connecting rod is connected with the installation department, and the one end of keeping away from the installation department at the connecting rod is installed to the second end of elastic component to make the installation department pass through the second end rotation that the connecting rod drove the elastic component.
Further, the transmission mechanism includes: and at least part of the rotating shaft is rotatably arranged on the mounting plate, and at least part of the connecting piece is connected with the rotating shaft, so that the rotating shaft drives the connecting piece to rotate around the axis line of the rotating shaft.
Furthermore, a clamping groove is formed in the shaft body of the rotating shaft, the clamping groove extends along the extending direction of the rotating shaft, and a protrusion connected with the clamping groove in a clamped mode is arranged on the connecting piece, so that the rotating shaft drives the connecting piece to rotate through the protrusion and the clamping groove in a clamped mode.
Furthermore, the clamping grooves and the protrusions are multiple and are arranged in a one-to-one correspondence mode, and the clamping grooves are arranged at intervals around the axis line of the rotating shaft.
Further, the transmission mechanism further comprises: the cardboard, the cardboard is connected with the rotation axis, and the cardboard is kept away from the one end of rotation axis and is used for being connected with the spring bolt to make the rotation axis pass through the cardboard and drive the spring bolt rotation.
Further, the elastic member has a V-shaped structure.
According to another aspect of the present invention, there is provided a door lock, comprising a knob mechanism, wherein the knob mechanism is the above knob mechanism.
Use the technical scheme of the utility model, knob mechanism includes mounting panel, connecting piece and elastic component, and drive mechanism installs on the mounting panel, and the connecting piece is installed on drive mechanism to rotate under drive mechanism's drive, the first end and the mounting panel of elastic component are connected, and the second end and the connecting piece of elastic component are connected, and in order when the spring bolt is in the closure position, the elastic component is in the compression state, in order to prevent that knob mechanism has the problem of virtual position when rotatory.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a knob mechanism according to the present invention;
fig. 2 shows a schematic structural view of a first viewing angle of a knob mechanism according to the present invention; and
fig. 3 shows a schematic structural view of a second viewing angle of the knob mechanism according to the present invention;
fig. 4 shows a schematic structural view of an embodiment of a connector according to the invention.
Wherein the figures include the following reference numerals:
10. a transmission mechanism; 11. a rotating shaft; 110. a card slot; 12. clamping a plate; 20. mounting a plate; 21. a first connecting column;
30. a connecting member; 31. a second connecting column; 32. an installation part; 33. a connecting rod; 301. a protrusion;
40. an elastic member; 41. a first end; 42. a second end; 43. a first resilient arm; 44. a second resilient arm; 45. a transition portion.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a knob mechanism please refer to fig. 1 to 4, have and be used for the drive mechanism 10 who is connected with the spring bolt transmission, and the spring bolt has initial position and closure position, and drive mechanism 10 drives the spring bolt and rotates and move to the closure position in order to realize the closure operation by initial position, and knob mechanism includes: the mounting plate 20 is provided with the transmission mechanism 10; the connecting piece 30, the connecting piece 30 is installed on the drive mechanism 10, in order to rotate under the drive of the drive mechanism 10; and an elastic member 40, wherein a first end 41 of the elastic member 40 is connected with the mounting plate 20, a second end 42 of the elastic member 40 is connected with the connecting member 30, and the elastic member 40 is in a compressed state when the locking bolt is in the locking position.
According to the utility model provides a knob mechanism, including mounting panel 20, connecting piece 30 and elastic component 40, drive mechanism 10 is installed on mounting panel 20, and connecting piece 30 is installed on drive mechanism 10 to rotate under drive mechanism 10's drive, the first end 41 and the mounting panel 20 of elastic component 40 are connected, and the second end 42 and the connecting piece 30 of elastic component 40 are connected, in order when the spring bolt is in the closure position, elastic component 40 is in compression state, in order to prevent that knob mechanism has the problem of virtual position when rotatory.
Specifically, the elastic member 40 has a first elastic arm 43 and a second elastic arm 44, and the first elastic arm 43 and the second elastic arm 44 are arranged to intersect; the first end 41 of the elastic element 40 is a free end of the first elastic arm 43, and the second end 42 of the elastic element 40 is a free end of the second elastic arm 44, so as to ensure that the knob mechanism is prevented from generating a virtual position by the elastic force of the first elastic arm 43 and the second elastic arm 44 when the knob mechanism is in the initial rotation position and the locking position.
In specific implementation, the elastic member 40 further includes a transition portion 45, the transition portion 45 is formed by a rod body in a spiral manner, a fixed end of the first elastic arm 43 is connected to one end of the rod body of the transition portion 45, and a fixed end of the second elastic arm 44 is connected to the other end of the rod body of the transition portion 45, so that the first elastic arm 43 and the second elastic arm 44 are connected into a whole through the transition portion 45.
In the embodiment provided by the present invention, the mounting plate 20 is provided with a first connecting column 21, and the first end 41 of the elastic member 40 is rotatably disposed on the first connecting column 21, so that when the connecting member 30 drives the elastic member 40 to move, the first end of the elastic member 40 rotates relative to the first connecting column 21; by rotatably arranging the first end 41 on the first connection column 21 and taking the first connection column 21 as a rotation point, the second elastic arm 44 and the first elastic arm 43 are in a pressing state, so that when the connection piece 30 drives the second elastic arm 44 to rotate from the initial position, the pressing force between the first elastic arm 43 and the second elastic arm 44 is gradually increased as the second end 42 moves towards the first end 41; when the connecting member 30 continues to rotate until the second end 42 moves away from the first end 41, the connecting member 30 rotates the transmission mechanism 10 to the locking position by the elastic restoring force between the first elastic arm 43 and the second elastic arm 44.
Preferably, the first end 41 of the elastic member 40 is a first tubular structure formed by a rod body in a spiral manner, and the first tubular structure is sleeved on the first connecting column 21.
In order to facilitate the installation of the second end 42 of the elastic member 40 on the connecting member 30, the connecting member 30 is provided with a second connecting column 31, and the second end 42 of the elastic member 40 is rotatably provided on the second connecting column 31 so as to rotate the second end 42 of the elastic member 40 relative to the second connecting column 31 when the connecting member 30 drives the elastic member 40 to move.
Preferably, the second end 42 of the elastic member 40 is a second tube structure formed by spirally winding a rod body, and the second tube structure is sleeved on the second connection column 31.
Further, the first tubular structure, the second tubular structure, the first elastic arm 43, the second elastic arm 44 and the transition portion 45 of the elastic member 40 are an integral structure; wherein, preferably, the horizontal distance between the axis of the first connecting column 21 and the axis of the second connecting column 31 is smaller than the horizontal distance between the first end 41 and the second end 42, so as to make the elastic member 40 in a compressed state, and further, to ensure that the first elastic arm 43 and the second elastic arm 44 are in a compressed state.
In a specific implementation, to facilitate mounting the connecting member 30 on the transmission mechanism 10, the connecting member 30 includes: the mounting part 32, at least part of the mounting part 32 is sleeved on the transmission mechanism 10 to rotate under the driving of the transmission mechanism 10; the connecting rod 33, the connecting rod 33 is connected with the mounting portion 32, and the second end 42 of the elastic member 40 is mounted at an end of the connecting rod 33 away from the mounting portion 32, so that the mounting portion 32 drives the second end 42 of the elastic member 40 to rotate through the connecting rod 33.
Specifically, the transmission mechanism 10 includes: the rotating shaft 11, at least part of the rotating shaft 11 is rotatably installed on the mounting plate 20, at least part of the connecting piece 30 is connected with the rotating shaft 11, so that the rotating shaft 11 drives the connecting piece 30 to rotate around the axis of the rotating shaft 11; the knob mechanism further comprises an operation portion, the operation portion is connected with the rotating shaft 11, and the rotating shaft 11 is driven to rotate through the operation portion.
In order to facilitate the connection of the installation part 32 with the rotating shaft 11, the shaft body of the rotating shaft 11 is provided with a clamping groove 110, the clamping groove 110 extends along the extending direction of the rotating shaft 11, the connecting piece 30 is provided with a protrusion 301 clamped with the clamping groove 110, so that the rotating shaft 11 drives the connecting piece 30 to rotate through the clamping of the protrusion 301 and the clamping groove 110, the structure is simple, the installation is convenient, preferably, the protrusion 301 and the clamping groove 110 are in interference fit, and the situation that the installation part 32 generates a virtual position between the rotation process and the rotating shaft 11 is prevented.
Preferably, the number of the card slots 110 and the number of the protrusions 301 are multiple, and the plurality of the card slots 110 and the plurality of the protrusions 301 are arranged in a one-to-one correspondence, wherein the plurality of the card slots 110 are arranged at intervals around the axis line of the rotating shaft 11; the locking groove 110 extends to the end of the rotating shaft 11 along the extending direction of the shaft body of the rotating shaft 11, so that the mounting portion 32 is inserted from the end of the rotating shaft 11 to lock the protrusion 301 with the locking groove 110.
To facilitate connection to the deadbolt, the actuator 10 further includes: the cardboard 12, cardboard 12 is connected with rotation axis 11, and the cardboard 12 is kept away from the one end of rotation axis 11 and is used for being connected with the spring bolt to make rotation axis 11 pass through cardboard 12 and drive the spring bolt rotation.
Preferably, the elastic member 40 has a V-shaped configuration.
The utility model also provides a lock, including knob mechanism, knob mechanism is the knob mechanism of above-mentioned embodiment.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model provides a knob mechanism, including mounting panel 20, connecting piece 30 and elastic component 40, drive mechanism 10 is installed on mounting panel 20, and connecting piece 30 is installed on drive mechanism 10 to rotate under drive mechanism 10's drive, the first end 41 and the mounting panel 20 of elastic component 40 are connected, and the second end 42 and the connecting piece 30 of elastic component 40 are connected, in order when the spring bolt is in the closure position, elastic component 40 is in compression state, in order to prevent that knob mechanism has the problem of virtual position when rotatory.
Wherein, the locking position, namely the lock tongue is mutually matched with the lock groove on the door body, the lock tongue is tightly clamped in the lock groove to prevent the door body from being opened, and the position of the door body back locking is realized, the motion trail of the connecting rod in the knob mechanism is preferably 90 degrees, the first end 41 of the elastic part 40 is arranged at 45 degrees of the motion trail of the connecting rod, when the connecting rod 33 drives the second end 42 of the elastic part 40 to move, the elastic force of the elastic part 40 is the process of firstly compressing and then bouncing off, thereby ensuring that the operator has an obvious force change in the rotating process, when the rotating is started from the initial position, the force born by the operator is gradually increased, when the second end 42 is far away from the first end 41, the elastic restoring force of the elastic part 40 is utilized to bounce the second end 42 towards the direction far away from the first end 41, even if the connecting plate drives the clamp plate to rotate through the rotating shaft, further, the clamp plate drives, the problem of poor hand feeling in the back locking process is solved, and the problem that the back locking rotating mechanism is easy to rotate and is not in place is also solved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. A knob mechanism having a drive mechanism (10) for driving connection with a bolt having an initial position and a lock position, the drive mechanism (10) driving the bolt to rotate from the initial position to the lock position to effect a lock operation, the knob mechanism comprising:
a mounting plate (20), the transmission mechanism (10) being mounted on the mounting plate (20);
the connecting piece (30) is arranged on the transmission mechanism (10) and driven by the transmission mechanism (10) to rotate by the connecting piece (30);
an elastic member (40), a first end (41) of the elastic member (40) is connected with the mounting plate (20), a second end (42) of the elastic member (40) is connected with the connecting member (30), and the elastic member (40) is in a compressed state when the bolt is in the locking position.
2. The knob mechanism according to claim 1, wherein the elastic member (40) has a first elastic arm (43) and a second elastic arm (44), the first elastic arm (43) and the second elastic arm (44) being arranged crosswise; the first end (41) of the elastic member (40) is a free end of the first elastic arm (43), and the second end (42) of the elastic member (40) is a free end of the second elastic arm (44).
3. The knob mechanism according to claim 2, characterized in that the elastic member (40) comprises a transition portion (45), the fixed end of the first elastic arm (43) is connected with one end of the rod body of the transition portion (45), and the fixed end of the second elastic arm (44) is connected with the other end of the rod body of the transition portion (45).
4. The knob mechanism according to claim 1, wherein a first connecting column (21) is provided on the mounting plate (20), and the first end (41) of the elastic member (40) is rotatably provided on the first connecting column (21) so as to rotate the first end of the elastic member (40) relative to the first connecting column (21) when the connecting member (30) drives the elastic member (40) to move.
5. The knob mechanism according to claim 4, wherein the first end (41) of the elastic member (40) is a first tubular structure formed by a screw-type rod body, and the first tubular structure is sleeved on the first connecting column (21).
6. The knob mechanism according to claim 4, characterized in that a second connecting post (31) is provided on the connecting member (30), and the second end (42) of the elastic member (40) is rotatably provided on the second connecting post (31) to rotate the second end (42) of the elastic member (40) relative to the second connecting post (31) when the connecting member (30) moves the elastic member (40).
7. The knob mechanism according to claim 6, wherein the second end (42) of the elastic member (40) is a second tube structure formed by a spiral rod, and the second tube structure is sleeved on the second connecting column (31).
8. The knob mechanism according to claim 6, characterized in that the horizontal distance between the axis of the first connecting post (21) and the axis of the second connecting post (31) is smaller than the horizontal distance between the first end (41) and the second end (42) to put the elastic member (40) in compression.
9. The knob mechanism according to claim 1, wherein the connecting member (30) comprises:
the mounting part (32), at least part of the mounting part (32) is sleeved on the transmission mechanism (10) to rotate under the driving of the transmission mechanism (10);
connecting rod (33), connecting rod (33) with installation department (32) are connected, install second end (42) of elastic component (40) connecting rod (33) are kept away from the one end of installation department (32), so that installation department (32) pass through connecting rod (33) and drive the second end (42) of elastic component (40) rotate.
10. Knob mechanism according to claim 1, characterized in that the transmission mechanism (10) comprises:
the rotating shaft (11), at least part of rotating shaft (11) rotationally install on mounting panel (20), at least part of connecting piece (30) with rotating shaft (11) are connected, so that rotating shaft (11) drive connecting piece (30) are around the axial lead of rotating shaft (11) rotates.
11. The knob mechanism according to claim 10, wherein a clamping groove (110) is formed in a shaft body of the rotating shaft (11), the clamping groove (110) extends along an extending direction of the rotating shaft (11), and a protrusion (301) clamped with the clamping groove (110) is arranged on the connecting piece (30), so that the rotating shaft (11) drives the connecting piece (30) to rotate through the clamping of the protrusion (301) and the clamping groove (110).
12. The knob mechanism according to claim 11, wherein the plurality of the engaging grooves (110) and the plurality of the protrusions (301) are provided in a one-to-one correspondence, and wherein the plurality of engaging grooves (110) are arranged at intervals around an axial line of the rotating shaft (11).
13. The knob mechanism according to claim 10, wherein the transmission mechanism (10) further comprises:
the clamping plate (12) is connected with the rotating shaft (11), and one end, far away from the rotating shaft (11), of the clamping plate (12) is used for being connected with the lock tongue, so that the rotating shaft (11) drives the lock tongue to rotate through the clamping plate (12).
14. The knob mechanism according to claim 1, wherein the elastic member (40) has a V-shaped configuration.
15. A door lock comprising a knob mechanism, characterized in that the knob mechanism is a knob mechanism according to any one of claims 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680212.7U CN210370220U (en) | 2019-05-13 | 2019-05-13 | Knob mechanism and door lock with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680212.7U CN210370220U (en) | 2019-05-13 | 2019-05-13 | Knob mechanism and door lock with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370220U true CN210370220U (en) | 2020-04-21 |
Family
ID=70260003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920680212.7U Active CN210370220U (en) | 2019-05-13 | 2019-05-13 | Knob mechanism and door lock with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210370220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017056A (en) * | 2019-05-13 | 2019-07-16 | 珠海格力电器股份有限公司 | Knob mechanism and door lock with same |
-
2019
- 2019-05-13 CN CN201920680212.7U patent/CN210370220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017056A (en) * | 2019-05-13 | 2019-07-16 | 珠海格力电器股份有限公司 | Knob mechanism and door lock with same |
| CN110017056B (en) * | 2019-05-13 | 2024-05-28 | 珠海格力电器股份有限公司 | Knob mechanism and door lock with same |
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