CN211075731U - Split type double-armrest locking mechanism - Google Patents
Split type double-armrest locking mechanism Download PDFInfo
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- CN211075731U CN211075731U CN201921432541.6U CN201921432541U CN211075731U CN 211075731 U CN211075731 U CN 211075731U CN 201921432541 U CN201921432541 U CN 201921432541U CN 211075731 U CN211075731 U CN 211075731U
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Abstract
The utility model relates to a to open two handrail locking mechanism, include: a base; two sets of locking subassemblies: each group of locking assemblies comprises a rotating bracket rotatably mounted on the base, and a front transmission shaft and a rear transmission shaft which are movably lapped on the rotating bracket, wherein the free end of the rear transmission shaft also extends into a rear guide groove on the base; a button assembly: the button comprises a button body and a transmission bracket, wherein the free end of the transmission bracket is connected with a front transmission shaft; a cover body assembly: the cover body framework is characterized by comprising a pair of flip body bodies which are oppositely arranged on two sides of a base in a split-type rotating mode, and a cover body framework with a locking groove is further arranged on the inner surface of each flip body. Compared with the prior art, the utility model discloses the side is opened about can realizing the handrail before central authorities, has broken the inconvenience of upset around the traditional formula, has practiced thrift the upset space to arrange button device in the front side, guaranteed the aesthetic property in the aspect of the appearance to the at utmost, had very big improvement on the travelling comfort in the aspect of man-machine, practiced thrift the cost simultaneously again.
Description
Technical Field
The utility model belongs to the technical field of automotive interior, a to two handrail locking mechanism of open-type is related to.
Background
The automobile armrest box is an automobile accessory arranged in a secondary instrument panel, namely between two seats, the surface of the armrest box is the function of an armrest, and initially, the automobile armrest box is designed in a humanized mode to enable a person driving an automobile for a long time to place an arm to have a short rest, so that the phenomenon of acid and numbness is avoided, and the driving danger caused by arm fatigue is avoided.
With the continuous development of manufacturing technology, the continuous improvement of production technology and the continuous upgrade of customer requirements, the armrest box industry presents diversification, various forms and various uses, the greatest change of which is the function upgrade, not only satisfying the armrest effect, but also having more storage functions, such as storage of documents, charging wires, cups and the like, but also having a lot of inconvenience in the opening arrangement of the armrest box in the limited space of the automobile, most armrest box covers in the market are turned over back and forth to open, the opening process is very inconvenient, and occupy very limited space inside the automobile.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to two handrail locking mechanical system of open-type in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a split-type dual armrest locking mechanism comprising:
a base;
two sets of locking subassemblies: each group of locking assemblies comprises a rotating bracket which is horizontally and rotatably arranged on the base, and a front transmission shaft and a rear transmission shaft which are movably lapped on the rotating bracket and are respectively positioned on two sides of a rotating central shaft of the rotating bracket, wherein the free end of the rear transmission shaft also extends into a rear guide groove positioned on the base, and the rear transmission shaft can be made to telescopically slide back and forth along the rear guide groove;
a button assembly: the button comprises a button body arranged on a base in a sliding mode and a transmission bracket fixedly connected with the button body, wherein the free end of the transmission bracket is connected with the front transmission shaft;
a cover body assembly: including being to open a pair of flip body of rotating the installation in the base both sides, still arranged the lid skeleton that has the locking groove that can supply the rear drive axle free end to insert on the internal surface of flip body, when flip body is closed, the rear drive axle stretches into in the locking groove, realizes lid component's locking.
Furthermore, a rotary torsion spring for providing pretightening force is arranged between the rotary support and the base, and the pretightening force provided by the rotary torsion spring enables the free end of the rear transmission shaft to penetrate through and extend out of the rear guide groove.
Furthermore, the upper surface of the rotating support is respectively provided with a front stroke groove and a rear stroke groove which are not parallel to the direction of the rear guide groove on two sides of the rotating central shaft, one end of the rear transmission shaft is in sliding lap joint in the rear stroke groove, and one end of the front transmission shaft is in sliding lap joint in the front stroke groove.
Furthermore, the rear transmission shaft is also provided with an anti-falling stop block which is vertically downward and can abut against the front end of the rear guide groove at the position close to the free end of the rear transmission shaft.
Furthermore, one end of the front transmission shaft is in sliding lap joint with the front stroke groove, an inserting hole is formed in the other end of the front transmission shaft, an inserting rod which is inserted into the inserting hole in a matched mode is arranged on the transmission support, and the transmission support is connected with the front transmission shaft.
Furthermore, the front transmission shaft and the rear transmission shaft are respectively in sliding lap joint with the front stroke groove and the rear stroke groove and are processed into a cylinder shape.
Furthermore, the upper surface of the free end of the rear transmission shaft is processed into a smooth inclined slope.
Furthermore, the position of the bottom of the cover body framework, which is positioned below the opening of the locking groove and can contact the rear transmission shaft, is processed into a smooth inclined slope.
Further, the flip subassembly passes through the linkage element and rotates and install in the base both sides, the linkage element sets up the pivot on the pivot skeleton including fixed pivot skeleton, the rotation of base lateral part to and the upset torsional spring of cover on the pivot is established, pivot and flip body fixed connection.
Furthermore, a damping piece for preventing the rotating shaft from rotating too fast is arranged between the shaft pin and the rotating shaft framework.
The working process of the utility model is as follows:
when the button assembly is pressed down, the front transmission shaft is pushed and moved together under the action of the transmission support to drive the rotary support which is rotationally connected with the front transmission shaft to rotate, and then the rear transmission shaft is driven to gradually retract from the guide groove until the free end of the rear transmission shaft exits from the locking groove of the cover body framework, and at the moment, the flip cover body is automatically turned and opened. When the cover body assembly is closed, the cover body framework can abut against the free end of the rear transmission shaft to force the rear transmission shaft to retract into the guide groove until the locking groove is aligned with the rear transmission shaft, and the rotary support drives the rear transmission shaft to extend out of the guide groove and into the locking groove under the action of the rotary torsion spring to lock the flip body.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the left side and the right side of the central front handrail can be opened, the inconvenience of the traditional front-back overturning is broken, the overturning space is saved, the appearance attractiveness is guaranteed to the greatest extent, the human-computer comfort is greatly improved, and meanwhile, the cost is saved.
(2) Overall structure is simple, convenient operation, and the unblock is opened and the locking is closed when can realizing the opposite-opening lid.
Drawings
FIG. 1 is an exploded schematic view of the locking mechanism;
FIG. 2 is an axial schematic view of the locking mechanism;
FIG. 3 is a schematic top view of the locking mechanism in a locked state;
FIG. 4 is a schematic top view of the locking mechanism in an unlocked state;
FIG. 5 is a cross-sectional schematic view of the locking mechanism during an unlocking process;
FIG. 6 is an enlarged schematic view of the circled portion of FIG. 5;
fig. 7 is a schematic view of the armrest subassembly when the flip body is closed;
FIG. 8 is an exploded view of the connection unit;
FIG. 9 is a schematic view of a cover skeleton;
FIG. 10 is a schematic view of a rotating gantry;
the notation in the figure is:
1-button body, 2-transmission bracket, 3-base, 4-front transmission shaft, 5-rotation bracket, 6-rotation torsion spring, 7-rear transmission shaft, 8-turnover torsion spring, 9-rotation shaft framework, 10-shaft pin, 11-damping piece, 12-cover framework, 13-turnover cover body, 14-front travel groove, 15-rear travel groove and 16-locking groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Referring to fig. 1-6 and 9, the present invention provides a split type dual armrest locking mechanism, which comprises: a base 3;
two sets of locking subassemblies: each group of locking assemblies comprises a rotating bracket 5 which is horizontally and rotatably arranged on the base 3, and a front transmission shaft 4 and a rear transmission shaft 7 which are movably lapped on the rotating bracket 5 and are respectively positioned on two sides of a rotating central shaft of the rotating bracket 5, wherein the free end of the rear transmission shaft 7 also extends into a rear guide groove positioned on the base 3, and the rear transmission shaft 7 can be made to telescopically slide back and forth along the rear guide groove;
a button assembly: the button comprises a button body 1 arranged on a base 3 in a sliding manner, and a transmission bracket 2 fixedly connected with the button body 1, wherein the free end of the transmission bracket 2 is connected with a front transmission shaft 4;
a cover body assembly: the locking device comprises a pair of flip bodies 13 which are oppositely arranged and rotatably installed on two sides of a base 3, a cover body framework 12 with a locking groove 16 for inserting the free end of a rear transmission shaft 7 is further arranged on the inner surface of each flip body 13, and when the flip bodies 13 are closed, the rear transmission shaft 7 extends into the locking groove 16 to realize the locking of a cover body component.
In a specific embodiment of the present invention, please refer to fig. 1 and so on, a rotating torsion spring 6 for providing a pre-tightening force is further disposed between the rotating bracket 5 and the base 3, and the pre-tightening force provided by the rotating torsion spring 6 enables the free end of the rear transmission shaft 7 to pass through and extend out of the rear guide groove.
In a specific embodiment of the present invention, please refer to fig. 10, etc., the upper surface of the rotating bracket 5 is provided with a front travel groove 14 and a rear travel groove 15 on both sides of the rotation center axis, which are not parallel to the direction of the rear guide groove, respectively, one end of the rear transmission shaft 7 is slidably overlapped in the rear travel groove 15, and one end of the front transmission shaft 4 is slidably overlapped in the front travel groove 14.
In a more specific embodiment, please refer to fig. 1 and so on, the rear transmission shaft 7 is further provided with a vertically downward anti-falling stopper which can abut against the front end of the rear guide groove at a position near the free end thereof.
In a more specific embodiment, please refer to fig. 1 and so on, one end of the front transmission shaft 4 is slidingly overlapped in the front stroke slot 14, the other end is provided with an insertion hole, the transmission bracket 2 is provided with an insertion rod which is inserted into the insertion hole in a matching manner, and the transmission bracket 2 is connected with the front transmission shaft 4.
In a more specific embodiment, as shown in fig. 1 and the like, the front transmission shaft 4 and the rear transmission shaft 7 are respectively slidably overlapped with the front stroke groove 14 and the rear stroke groove 15, and are formed in a cylindrical shape.
In a specific embodiment of the present invention, please refer to fig. 5 and fig. 6, etc., the upper surface of the free end of the rear transmission shaft 7 is processed into a smooth inclined slope.
In a specific embodiment of the present invention, please refer to fig. 5 and fig. 6, etc., the bottom of the cover frame 12, which is located below the opening of the locking groove 16 and can contact the rear transmission shaft 7, is processed into a smooth inclined slope.
In a specific embodiment of the present invention, please refer to fig. 8 and so on again, the flip assembly is installed in the two sides of the base 3 through the rotation of the connection unit, the connection unit includes the fixed pivot frame 9 disposed on the side of the base 3, the pivot pin 10 disposed on the pivot frame 9, and the flip torsion spring 8 disposed on the pivot pin 10, the pivot pin 10 and the flip body 13 are fixedly connected.
In a more specific embodiment, please refer to fig. 8, etc., a damping member 11 is further disposed between the shaft pin 10 and the shaft frame 9 for preventing the shaft from rotating too fast.
Any one of the above embodiments may be implemented alone, or any two or more of the above embodiments may be implemented in combination.
Example 1
Referring to fig. 1-6 and 9, the present invention provides a split type dual armrest locking mechanism, which comprises: a base 3;
two sets of locking subassemblies: each group of locking assemblies comprises a rotating bracket 5 which is horizontally and rotatably arranged on the base 3, and a front transmission shaft 4 and a rear transmission shaft 7 which are movably lapped on the rotating bracket 5 and are respectively positioned on two sides of a rotating central shaft of the rotating bracket 5, wherein the free end of the rear transmission shaft 7 also extends into a rear guide groove positioned on the base 3, and the rear transmission shaft 7 can be made to telescopically slide back and forth along the rear guide groove;
a button assembly: the button comprises a button body 1 arranged on a base 3 in a sliding manner, and a transmission bracket 2 fixedly connected with the button body 1, wherein the free end of the transmission bracket 2 is connected with a front transmission shaft 4;
a cover body assembly: the locking device comprises a pair of flip bodies 13 which are oppositely arranged and rotatably installed on two sides of a base 3, a cover body framework 12 with a locking groove 16 for inserting the free end of a rear transmission shaft 7 is further arranged on the inner surface of each flip body 13, and when the flip bodies 13 are closed, the rear transmission shaft 7 extends into the locking groove 16 to realize the locking of a cover body component.
Referring to fig. 1 and the like, a rotating torsion spring 6 for providing a pre-tightening force is further disposed between the rotating bracket 5 and the base 3, and the pre-tightening force provided by the rotating torsion spring 6 causes the free end of the rear transmission shaft 7 to pass through and extend out of the rear guide groove.
Referring to fig. 1, the rear transmission shaft 7 is further provided with an anti-slip stopper at a position near the free end thereof, the anti-slip stopper being vertically downward and capable of abutting against the front end of the rear guide groove.
Referring to fig. 5 and 6, the upper surface of the free end of the rear drive shaft 7 is formed into a smooth inclined slope.
Referring to fig. 5 and 6, the cover frame 12 is machined to have a smooth inclined slope at a position below the opening of the locking groove 16 and contacting the bottom of the rear transmission shaft 7.
Referring to fig. 8 and the like again, the flip cover assembly is rotatably mounted on two sides of the base 3 through a connection unit, the connection unit includes a rotation shaft frame 9 fixedly disposed on a side portion of the base 3, a shaft pin 10 rotatably disposed on the rotation shaft frame 9, and a flip torsion spring 8 sleeved on the shaft pin 10, and the shaft pin 10 is fixedly connected with the flip cover body 13.
Referring to fig. 8, etc., a damping member 11 is disposed between the shaft pin 10 and the shaft frame 9 for preventing the shaft from rotating too fast.
The working process of the embodiment is as follows:
referring to fig. 3, 4 and 7, when the button assembly is pressed, the front transmission shaft 4 is pushed and moved together by the transmission bracket 2 to drive the rotation bracket 5 rotationally connected therewith to rotate, and further drive the rear transmission shaft 7 to gradually retract from the guide groove until the free end of the rear transmission shaft 7 exits from the locking groove 16 of the cover body framework 12, and at this time, the flip body 13 is automatically turned and opened. When the cover body assembly is closed, the cover body framework 12 can abut against the free end of the rear transmission shaft 7 to force the rear transmission shaft 7 to retract into the guide groove until the locking groove 16 is aligned with the rear transmission shaft 7, and the rotary bracket 5 drives the rear transmission shaft 7 to extend out of the guide groove and into the locking groove 16 under the action of the rotary torsion spring 6, so that the flip body 13 is locked.
Example 2
On the basis of embodiment 1, this embodiment further optimizes the connection between the front transmission shaft 4 and the rear transmission shaft 7 driven by the rotating bracket 5, specifically:
referring to fig. 10, etc., the upper surface of the rotating bracket 5 is provided with a front stroke groove 14 and a rear stroke groove 15 on both sides of the rotation center axis thereof, which are not parallel to the direction of the rear guide groove, respectively, one end of the rear transmission shaft 7 is slidably engaged in the rear stroke groove 15, and one end of the front transmission shaft 4 is slidably engaged in the front stroke groove 14. The front and rear travel grooves 14, 15 are preferably elongated grooves having a width adapted to the protruding portions of the front and rear travel grooves 14, 15.
Referring to fig. 1 and the like again, one end of the front transmission shaft 4 is slidably overlapped in the front stroke groove 14, the other end is provided with an insertion hole, and the transmission bracket 2 is provided with an insertion rod which is inserted into the insertion hole in a matching manner, so that the transmission bracket 2 is connected with the front transmission shaft 4.
Referring to fig. 1 and the like again, the front transmission shaft 4 and the rear transmission shaft 7 are respectively formed in a cylindrical shape at portions slidably overlapping the front stroke groove 14 and the rear stroke groove 15.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A split type dual armrest locking mechanism is characterized by comprising:
a base;
two sets of locking subassemblies: each group of locking assemblies comprises a rotating bracket which is horizontally and rotatably arranged on the base, and a front transmission shaft and a rear transmission shaft which are movably lapped on the rotating bracket and are respectively positioned on two sides of a rotating central shaft of the rotating bracket, wherein the free end of the rear transmission shaft also extends into a rear guide groove positioned on the base, and the rear transmission shaft can be made to telescopically slide back and forth along the rear guide groove;
a button assembly: the button comprises a button body arranged on a base in a sliding mode and a transmission bracket fixedly connected with the button body, wherein the free end of the transmission bracket is connected with the front transmission shaft;
a cover body assembly: including being to open a pair of flip body of rotating the installation in the base both sides, still arranged the lid skeleton that has the locking groove that can supply the rear drive axle free end to insert on the internal surface of flip body, when flip body is closed, the rear drive axle stretches into in the locking groove, realizes lid component's locking.
2. The split type dual armrest locking mechanism according to claim 1, wherein a rotary torsion spring is further disposed between the rotary bracket and the base for providing a pre-load force, and the rotary torsion spring provides a pre-load force to allow the free end of the rear transmission shaft to pass through and extend out of the rear guide slot.
3. The split type dual armrest locking mechanism according to claim 1, wherein the upper surface of the rotary bracket is provided with a front stroke groove and a rear stroke groove on both sides of the rotation center axis, respectively, the front stroke groove and the rear stroke groove being not parallel to the direction of the rear guide groove, one end of the rear transmission shaft is slidably engaged with the rear stroke groove, and one end of the front transmission shaft is slidably engaged with the front stroke groove.
4. The split type dual armrest locking mechanism according to claim 3, wherein said rear driving shaft is further provided with an anti-slip stopper which is vertically downward and which abuts against a front end of the rear guide groove at a position near a free end thereof.
5. The split type dual armrest locking mechanism according to claim 3, wherein one end of the front transmission shaft is slidably engaged with the front stroke slot, and the other end is formed with an insertion hole, and the transmission bracket is provided with an insertion rod which is inserted into the insertion hole, so that the transmission bracket is connected to the front transmission shaft.
6. The split type dual armrest locking mechanism according to claim 3, wherein the front transmission shaft and the rear transmission shaft are respectively formed in a cylindrical shape at portions slidably overlapping the front stroke groove and the rear stroke groove.
7. The split type dual armrest locking mechanism according to claim 1, wherein an upper surface of the free end of the rear drive shaft is formed in a smooth inclined slope shape.
8. The split type dual armrest locking mechanism according to claim 1, wherein a bottom portion of the cover frame, which is located below the opening of the locking groove and is contactable with the rear drive shaft, is formed in a shape of a smooth inclined ramp.
9. The split-type dual-armrest locking mechanism according to claim 1, wherein the cover assembly is rotatably mounted on two sides of the base through a connection unit, the connection unit comprises a rotation shaft frame fixedly disposed on a side portion of the base, a shaft pin rotatably disposed on the rotation shaft frame, and a turning torsion spring sleeved on the shaft pin, and the shaft pin is fixedly connected to the flip body.
10. The split type dual armrest locking mechanism as set forth in claim 9, wherein a damper is further provided between the shaft pin and the shaft frame for preventing the shaft from rotating too fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432541.6U CN211075731U (en) | 2019-08-30 | 2019-08-30 | Split type double-armrest locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432541.6U CN211075731U (en) | 2019-08-30 | 2019-08-30 | Split type double-armrest locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211075731U true CN211075731U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432541.6U Active CN211075731U (en) | 2019-08-30 | 2019-08-30 | Split type double-armrest locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211075731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422121A (en) * | 2019-08-30 | 2019-11-08 | 上海华特企业集团股份有限公司 | A kind of opposite opened Double armrest lockable mechanism |
| CN112412202A (en) * | 2020-09-30 | 2021-02-26 | 上海子元汽车零部件有限公司 | Movable automobile armrest unlocking mechanism |
-
2019
- 2019-08-30 CN CN201921432541.6U patent/CN211075731U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422121A (en) * | 2019-08-30 | 2019-11-08 | 上海华特企业集团股份有限公司 | A kind of opposite opened Double armrest lockable mechanism |
| CN110422121B (en) * | 2019-08-30 | 2024-04-30 | 上海华特企业集团股份有限公司 | Split type double-handrail locking mechanism |
| CN112412202A (en) * | 2020-09-30 | 2021-02-26 | 上海子元汽车零部件有限公司 | Movable automobile armrest unlocking mechanism |
| CN112412202B (en) * | 2020-09-30 | 2023-12-22 | 上海子元汽车零部件有限公司 | Mobilizable car handrail release mechanism |
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