CN212249517U - Intelligent lock knob positioning mechanism - Google Patents
Intelligent lock knob positioning mechanism Download PDFInfo
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- CN212249517U CN212249517U CN202020457497.0U CN202020457497U CN212249517U CN 212249517 U CN212249517 U CN 212249517U CN 202020457497 U CN202020457497 U CN 202020457497U CN 212249517 U CN212249517 U CN 212249517U
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Abstract
The utility model discloses an intelligence lock knob positioning mechanism, include: the panel is provided with a through hole which is sunken inwards; the positioning piece is positioned in the panel, and a positioning hole is formed in the position, corresponding to the through hole, of the positioning piece; one end of the knob is exposed outside the panel, and the other end of the knob penetrates through the through hole and the positioning hole and is clamped with the positioning piece; and the two torsion bars of the torsion spring are respectively abutted against two adjacent side edges of the positioning piece, and the rotation angle of the positioning piece is limited by the elastic stress generated by the two torsion bars of the torsion spring. The utility model discloses can realize the knob location, avoid the knob to be indefinite at the locking or the state of locking out under the swing, improve the user and use experience and feel.
Description
Technical Field
The utility model relates to a lock body structure field especially relates to an intelligence lock knob positioning mechanism.
Background
Along with the development of the technology, the intelligent lock is gradually popularized, knobs are arranged on most of lock bodies of the intelligent lock, and the twisting of the knobs can drive the dead bolts in the lock bodies to pop up or retract, so that users in a room can directly realize locking or unlocking actions through twisting of the knobs, and the effect of quick locking or unlocking is achieved.
However, most intelligent locks in the market at present have no self-positioning design for the knob part, and the knobs of the lock body in the locking state and the unlocking state are not subjected to positioning treatment, so that the swing amplitude of the knobs is not constant, the experience feeling is poor, and the attractiveness is seriously influenced; or the knob with a small part of intelligent lock has positioning design, but the positioning setting force is too large, the hand feeling is poor, and the scratching feeling is strong.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide an intelligence lock knob positioning mechanism realizes the knob location, avoids the knob to be indefinite under locking or lock-out state, improves the user and uses experience to feel.
The purpose of the utility model is realized by adopting the following technical scheme:
a smart lock knob positioning mechanism comprising:
the panel is provided with a through hole which is sunken inwards;
the positioning piece is positioned in the panel, and a positioning hole is formed in the position, corresponding to the through hole, of the positioning piece;
one end of the knob is exposed outside the panel, and the other end of the knob penetrates through the through hole and the positioning hole and is clamped with the positioning piece;
and the two torsion bars of the torsion spring are respectively abutted against two adjacent side edges of the positioning piece, and the rotation angle of the positioning piece is limited by the elastic stress generated by the two torsion bars of the torsion spring.
Furthermore, the included angle between the two torsion bars of the torsion spring is the same as the included angle between the two side edges connected with the positioning piece.
Further, the included angle between two torsion bars of the torsion spring is 90 degrees.
Furthermore, the torsion spring is positioned at any angular position on the panel, which is just opposite to the positioning piece.
Furthermore, a protruding positioning ring is arranged on one surface, opposite to the panel, of the positioning piece, and the positioning ring is surrounded into a structure with a rectangular cross section; and the two torsion bars of the torsion spring are abutted against the two adjacent side edges of the positioning ring.
Furthermore, the positioning holes are distributed in the center of the positioning piece, and the center of the positioning ring is overlapped with the center of the positioning piece.
Furthermore, two gear blocks are arranged on one surface of the panel, which faces the positioning piece, the two gear blocks are respectively positioned in the extending direction of the torsion bar, one end of each gear block is provided with a protrusion, and the torsion bar abuts against the protrusion of each gear block.
Further, the knob includes the end of gripping and with the horizon bar that the end of gripping links to each other, the end of gripping appears outside the panel, the both sides of the pole body of horizon bar all are equipped with fore-and-aft bar draw-in groove, the locating hole corresponds the position in bar draw-in groove all is equipped with the fixture block, when the horizon bar runs through the locating hole, the fixture block card is gone into in the bar draw-in groove, makes the knob with the setting element looks joint realizes synchronous rotation.
Furthermore, grooves which are transversely distributed and are inwards sunken are arranged on the rod body of the horizontal rod; when the knob is completely inserted into the positioning hole, the groove is exposed out of one surface of the positioning piece, back to the panel, a retainer ring is arranged outside one surface of the positioning piece, back to the panel, and the retainer ring is clamped with the groove.
Furthermore, the retainer ring is of a non-closed circular ring structure, and two ends of the retainer ring are provided with blocking pieces used for abutting against one surface of the positioning piece back to the panel.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the knob with the setting element looks joint makes the knob with the setting element synchronous revolution, and the adjacent both sides edge of setting element supports the torsion bar of torsional spring, the elastic stress that the torsion bar produced presses to the side of setting element makes the setting element keeps clockwise knob 90 or the 90 location state of anticlockwise knob all the time under the elastic action, avoids the knob amplitude of oscillation to be indefinite, realizes knob location effect. In addition, two torsion bars of the torsion spring respectively abut against two adjacent side edges of the positioning piece, the elasticity of the two torsion bars is balanced, so that the knob is good in experience feeling in the rotating process, and the whole mechanism is simple and compact in design and high in practicability.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic structural view of the front view angle of the present invention;
FIG. 3 is a schematic structural view of the cross-sectional angle of the present invention;
fig. 4 is a schematic structural view of the positioning member of the present invention.
In the figure: 1. a panel; 11. a through hole; 12. a hole wall; 2. a knob; 21. a holding end; 22. a horizontal bar; 221. a strip-shaped clamping groove; 222. a groove; 3. a positioning member; 31. a positioning ring; 32. positioning holes; 33. a clamping block; 4. a retainer ring; 41. a baffle plate; 5. a torsion spring; 51. twisting a shaft; 52. a torsion bar; 6. a bolt; 7. and a gear block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model provides an intelligence lock knob positioning mechanism, can fix a position knob 2 under the locking or lock-out state for knob 2 keeps at level or vertical state, thereby improves user experience and feels.
As shown in fig. 1 to 3, the positioning mechanism of the intelligent lock knob 2 includes a panel 1, the panel 1 is a front panel 1 of the lock body, and other components in the positioning mechanism and parts of the lock body can be hidden in the panel 1. A through hole 11 is recessed inwards on the panel 1, and the through hole 11 is used for installing the knob 2; a hole wall 12 is formed on the back surface of the panel 1, and the hole wall 12 functions to increase the depth of the through hole 11, so that the knob 2 and the through hole 11 are more stably installed.
The knob 2 comprises a holding end 21 and a horizontal rod 22 connected with the holding end 21, the joint between the horizontal rod 22 and the holding end 21 has a certain height difference, and correspondingly, a corresponding bending part is arranged on the hole wall 12 of the through hole 11; when the knob 2 is inserted into the through hole 11, the joint between the horizontal rod 22 and the holding end 21 can abut against the bent part on the hole wall 12, so as to limit the depth of the knob 2 inserted into the through hole 11.
The holding end 21 is exposed from the front surface of the panel 1, and the horizontal rod 22 penetrates through the through hole 11 and is exposed from the back surface of the panel 1. And be equipped with setting element 3 outside the back of panel 1 setting element 3 is last to correspond the position of through-hole 11 is equipped with locating hole 32 be equipped with two outstanding fixture blocks 33 on the locating hole 32, correspondingly, the both sides of the pole body of horizon bar 22 all are equipped with fore-and-aft bar draw-in groove 221, when horizon bar 22 runs through-hole 11 with locating hole 32, fixture block 33 card is gone into in the bar draw-in groove 221, makes knob 2 with setting element 3 looks joint thereby realizes setting element 3 with knob 2 synchronous revolution.
In addition, the body of the horizontal rod 22 is provided with grooves 222 which are distributed transversely and are inwards concave; when the knob 2 is completely inserted into the positioning hole 32, the groove 222 is exposed outside the face, back to the panel 1, of the positioning element 3, the face, back to the panel 1, of the positioning element 3 is externally provided with a retaining ring 4, the retaining ring 4 is of a non-closed circular structure, two ends of the retaining ring 4 are provided with retaining pieces 41 used for abutting against the face, back to the panel 1, of the positioning element 3, and when the retaining ring 4 is clamped into the groove 222, the retaining pieces 41 abut against the face, back to the panel 1, of the positioning element 3, so that the knob 2 cannot move, and the knob 2 is prevented from being pulled out.
The back of the panel 1 is provided with a torsion spring 5, a torsion shaft 51 of the torsion spring 5 is fixed on the panel 1 corresponding to any corner of the positioning member 3 through a bolt 6, namely, the torsion spring 5 is located at an included angle formed by any two adjacent sides of the positioning member 3, which are over against the panel 1. The two torsion bars 52 of the torsion spring 5 extend towards two adjacent sides of the positioning member 3, so that the two torsion bars 52 can be correspondingly abutted against the two adjacent sides of the positioning member 3, and the elastic stress of the torsion bars 52 is utilized to maintain the positioning member 3 in a non-rotating horizontal state or a vertical state after rotating by 90 degrees, thereby avoiding the swing amplitude of the positioning member 3 and the knob 2 from being indefinite.
Since the side edge area of the positioning member 3 is small, in order to avoid that the torsion bar 52 displaces from the side edge of the positioning member 3 when abutting against the side edge, so as to lose the abutting action of the torsion bar 52 on the positioning member 3, referring to fig. 4, a protruding positioning ring 31 is arranged on the back surface of the positioning member 3 (i.e. the surface of the positioning member 3 facing the panel 1), and the two torsion bars 52 abut against two adjacent side edges of the positioning ring 31 respectively; since the positioning ring 31 has a certain thickness, the area range of the torsion bar 52 abutting against the positioning member 3 is increased, thereby avoiding the abnormal situation that the torsion bar 52 is completely separated from the positioning member 3. In addition, the width of the cross section of the positioning ring 31 is greater than the diameter of the hole wall 12, so that when the back surface of the positioning member 3 is close to the back surface of the panel 1, the positioning ring 31 can completely wrap the hole wall 12, and the structure is more compact.
The included angle between the two torsion bars 52 of the torsion spring 5 is the same as the angle between the two adjacent side edges of the positioning part 3, namely, the included angle between the two torsion bars 52 of the torsion spring 5 is 90 degrees, the cross section of the positioning ring 31 is of a rectangular structure, and the effective rotation angle of the knob 2 can be limited to be 90 degrees; the front surface of the positioning element 3 may be configured as a circular structure, a rectangular structure with a cross section similar to that of the positioning ring 31, or other structures, so long as the front surface of the positioning element 3 does not touch the torsion bar 52 when the positioning element 3 rotates, and the front surface structure of the positioning element 3 is not limited herein.
The center of the positioning ring 31 coincides with the center of the positioning part 3, and the positioning holes 32 are distributed at the center of the positioning part 3, so that the rotational stability of the positioning part 3 is improved. When the knob 2 drives the positioning part 3 to rotate, every time the positioning part 3 rotates 90 degrees, the two torsion bars 52 of the torsion spring 5 can be correspondingly attached to the side edges of the positioning ring 31; in addition, the included angle between the adjacent two sides of the positioning ring 31 can be set as an arc angle, so that the phenomenon that the included angle of the positioning part 3 scratches the torsion bar 52 of the torsion spring 5 when the positioning part 3 rotates, so that obvious scratching feeling is caused and the use hand feeling is influenced can be avoided.
In the present embodiment, the front surface of the positioning member 3 is provided with a square structure with a cross section similar to that of the positioning ring 31, the torsion spring 5 is arranged at the lower right corner of the positioning member 3, one of the torsion bars 52 of the torsion spring 5 in a vertical state provides an elastic stress to the left at the right side of the positioning ring 31, while the other horizontal torsion bar 52 of the torsion spring 5 provides an upward elastic stress to the lower side of the positioning ring 31, when the knob 2 drives the positioning member 3 to rotate under the action of external force, the included angle of the positioning member 3 presses against the torsion bars 52, so that the two torsion bars 52 are elastically deformed, when no external force is applied, the elastic stress generated by the two torsion bars 52 in the process of restoring the elastic deformation restores the positioning piece 3 to the horizontal state or the vertical state, so that the positioning effect of the knob 2 is realized.
In addition, two gear blocks 7 are disposed on a surface of the panel 1 facing the positioning member 3, and the two gear blocks are respectively located in the extending direction of the torsion bar 52, that is, in this embodiment, the two gear blocks 7 are respectively located at the lower left corner and the upper right corner of the positioning member 3; one end of the stopper is provided with a protrusion, and the torsion bar 52 abuts against the protrusion of the stopper to keep an included angle between the two torsion bars 52 of the torsion spring 5 at 90 ° all the time, so as to avoid the difficulty of twisting the knob 2 caused by the two torsion bars 52 pressing the positioning ring 31 excessively.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence lock knob positioning mechanism which characterized in that includes:
the panel is provided with a through hole which is sunken inwards;
the positioning piece is positioned in the panel, and a positioning hole is formed in the position, corresponding to the through hole, of the positioning piece;
one end of the knob is exposed outside the panel, and the other end of the knob penetrates through the through hole and the positioning hole and is clamped with the positioning piece;
and the two torsion bars of the torsion spring are respectively abutted against two adjacent side edges of the positioning piece, and the rotation angle of the positioning piece is limited by the elastic stress generated by the two torsion bars of the torsion spring.
2. The knob positioning mechanism according to claim 1, wherein an angle between two torsion bars of the torsion spring is the same as an angle between two sides of the positioning member.
3. The smart lock knob positioning mechanism of claim 2 wherein the angle between the two torsion bars of the torsion spring is 90 °.
4. The knob positioning mechanism according to claim 3, wherein said torsion spring is located at any angular position on said panel directly opposite to said positioning member.
5. The knob positioning mechanism according to claim 4, wherein a protruding positioning ring is disposed on a surface of the positioning member opposite to the panel, and the positioning ring is surrounded into a structure with a rectangular cross section; and the two torsion bars of the torsion spring are abutted against the two adjacent side edges of the positioning ring.
6. The knob positioning mechanism according to claim 5, wherein the positioning holes are distributed at the center of the positioning member, and the center of the positioning ring coincides with the center of the positioning member.
7. The knob positioning mechanism according to claim 1, wherein two stop blocks are disposed on a surface of the panel facing the positioning member, the two stop blocks are respectively located in an extending direction of the torsion bar, one end of the stop block is provided with a protrusion, and the torsion bar abuts against the protrusion of the stop block.
8. The knob positioning mechanism according to claim 1, wherein the knob includes a holding end and a horizontal rod connected to the holding end, the holding end is exposed outside the panel, two sides of a rod body of the horizontal rod are provided with longitudinal bar-shaped slots, the positioning holes are provided with clamping blocks at positions corresponding to the bar-shaped slots, and when the horizontal rod penetrates through the positioning holes, the clamping blocks are clamped in the bar-shaped slots, so that the knob and the positioning member are clamped to realize synchronous rotation.
9. The knob locating mechanism according to claim 8, wherein the horizontal rod has laterally distributed and inwardly recessed grooves on its body; when the knob is completely inserted into the positioning hole, the groove is exposed out of one surface of the positioning piece, back to the panel, a retainer ring is arranged outside one surface of the positioning piece, back to the panel, and the retainer ring is clamped with the groove.
10. The knob positioning mechanism of an intelligent lock according to claim 9, wherein the retainer ring is configured as a non-enclosed circular ring structure, and two ends of the retainer ring are provided with retaining pieces for abutting against one surface of the positioning member facing away from the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457497.0U CN212249517U (en) | 2020-04-01 | 2020-04-01 | Intelligent lock knob positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457497.0U CN212249517U (en) | 2020-04-01 | 2020-04-01 | Intelligent lock knob positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212249517U true CN212249517U (en) | 2020-12-29 |
Family
ID=73982932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457497.0U Active CN212249517U (en) | 2020-04-01 | 2020-04-01 | Intelligent lock knob positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212249517U (en) |
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2020
- 2020-04-01 CN CN202020457497.0U patent/CN212249517U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 511434 No.1 and No.2, Shihua Road, Hualong Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong haomadame smart home Co.,Ltd. Address before: No.1, No.2 highway, No.2, Panyu, Guangzhou Patentee before: GUANGDONG KELAINI INTELLIGENT TECHNOLOGY Co.,Ltd. |