CN106894686B - Rotating and locking mechanism - Google Patents
Rotating and locking mechanism Download PDFInfo
- Publication number
- CN106894686B CN106894686B CN201710150645.7A CN201710150645A CN106894686B CN 106894686 B CN106894686 B CN 106894686B CN 201710150645 A CN201710150645 A CN 201710150645A CN 106894686 B CN106894686 B CN 106894686B
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- assembly
- rotating
- rotating arm
- main
- limiting
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
Abstract
The invention provides a rotating and locking mechanism, which comprises a group of mechanism single pieces or at least two groups of mechanism single pieces arranged in parallel, wherein each mechanism single piece comprises a support frame, a main rotating arm assembly, a main rotating shaft assembly, an auxiliary rotating arm assembly, an auxiliary rotating shaft assembly, a rotating triangular frame assembly, a first limiting assembly and an elastic lock pin assembly; one end of the main rotating arm assembly is movably connected with the cabin door through a connecting piece, the other end of the main rotating arm assembly is movably arranged on the supporting frame through the main rotating shaft assembly, and the middle part of the main rotating arm assembly is movably connected with the first cylinder group through a connecting rod assembly; one end of the auxiliary rotating arm assembly is movably connected with the cabin door through a connecting piece, the other end of the auxiliary rotating arm assembly is movably connected with the second cylinder group through a rotating triangular frame assembly, and the rotating triangular frame assembly is movably arranged on the supporting frame through an auxiliary rotating shaft assembly. By applying the technical scheme of the invention, the effects are as follows: the whole structure is simple; the opening and closing of the cabin door are realized by the radius reduction of the auxiliary rotating arm assembly and the rotation of the main rotating arm assembly, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a rotating and locking mechanism.
Background
In the prior art, opening and closing mechanisms and locking mechanisms for parts such as doors and covers are common, such as:
the invention application No. 201510087032.4 discloses an opening and closing mechanism for a lid body capable of smoothly opening and closing the lid body, the opening and closing mechanism for the lid body includes: an arm portion that is provided so as to protrude from the lid body and swings around a virtual swing center in association with opening and closing of the lid body; a circular arc gear formed on the arm portion; a 1 st fixed gear provided on the main body and meshed with the circular arc gear; a damping part which is arranged on the arm part of the cover body and is provided with a damping part gear; a 2 nd fixed gear provided in the main body, formed along a movement locus of the damper portion accompanying the opening and closing movement of the lid body, and engaged with the damper portion gear; and an extension spring provided between the circular arc gear and the main body, and biasing the lid body in the opening direction.
The invention application with the application number of 201310187725.1 discloses a bottom door opening and closing mechanism, which comprises a transmission shaft, a duplex lever, a first connecting rod, a second connecting rod, a first opening and closing door arm, a second opening and closing door arm and a bottom door; the transmission shaft is fixedly connected with the frame; the duplex lever is arranged on the transmission shaft; one end of each of the first connecting rod and the second connecting rod is hinged with the duplex lever, and the other end of each of the first connecting rod and the second connecting rod is hinged with the outer side of the corresponding bottom door; one side of the bottom door is hinged to the bottom of the hopper car; the first switch door arm and the second switch door arm are respectively arranged at two ends of the transmission shaft; the bottom door, the first connecting rod, the second connecting rod and the duplex lever form a four-bar linkage; the first switch door arm or the second switch door arm rotates clockwise or anticlockwise so as to drive the first connecting rod, the second connecting rod and the duplex lever to move, and therefore the bottom door is opened or closed.
The invention of patent application No. 200580037767.0 discloses a door opening and closing mechanism for opening and closing an opening by bringing a door attached to a main body having the opening into contact with or away from the periphery of the opening, the door opening and closing mechanism comprising: a handle that is pivotally supported by the door and that is rotated by holding an operation unit; a lever member having a support portion rotatably attached to the door, a coupling portion rotatably coupled to the handle on the same side as the operating portion with respect to a rotation axis of the handle, and a contact portion disposed on an opposite side of the support portion from the coupling portion and disposed opposite to a periphery of the opening portion; when the operation part is pulled, the contact part presses the main body part to separate the door from the periphery of the opening part by a preset interval.
There are other patents or articles in addition, however, the presently disclosed unlocking and locking mechanisms are characterized by: (1) the opening and closing mechanism mainly adopts circular motion with invariable radius rotating around a single circle center, the track can not be changed and adjusted, and the circular motion is wound around
The fixed point does circular motion and the rotating track of the opening and closing mechanism is fixed, and interference is easy to occur among all parts in the rotating process; (2) the existing locking is locked by a mechanical dead point or a relatively complex mechanical structure, and the mechanical dead point or the relatively complex mechanical structure is mostly adopted in the locking process, so that the operation is complex and labor-consuming.
In view of the above, there is a need for a simplified and convenient unlocking and locking mechanism to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a rotating and locking mechanism which is simple in structure, convenient to operate, capable of obtaining a larger opening and closing mechanism opening through a smaller rotating opening and convenient and reliable to unlock, and the specific technical scheme is as follows:
a rotating and locking mechanism comprises a group of mechanism single pieces or at least two groups of mechanism single pieces arranged in parallel;
the mechanism single piece comprises a support frame, a main rotating arm assembly, a main rotating shaft assembly, an auxiliary rotating arm assembly, an auxiliary rotating shaft assembly, a rotating triangular frame assembly, a first limiting assembly and an elastic lock pin assembly;
one end of the main rotating arm assembly is movably connected with the cabin door through a connecting piece, the other end of the main rotating arm assembly is movably arranged on the supporting frame through the main rotating shaft assembly, and the middle part of the main rotating arm assembly is movably connected with the first cylinder group through a connecting rod assembly;
one end of the auxiliary rotating arm assembly is movably connected with the cabin door through a connecting piece, the other end of the auxiliary rotating arm assembly is movably connected with the second cylinder group through the rotating triangular frame assembly, and the rotating triangular frame assembly is movably arranged on the supporting frame through the auxiliary rotating shaft assembly;
the first limiting assembly is arranged on the supporting frame and comprises a plurality of groups of limiting single pieces for limiting the main rotating arm assembly, the auxiliary rotating arm assembly and the rotating triangle frame assembly;
the elastic lock pin assembly is arranged on the support frame, and the second cylinder group is provided with a lock hole assembly matched with the elastic lock pin assembly.
In order to achieve better technical effects, the automobile seat further comprises a second limiting assembly used for limiting the main tumbler assembly, wherein the second limiting assembly comprises a rolling bearing assembly, a mortise lock assembly matched with the rolling bearing assembly and a third cylinder group, the rolling bearing assembly is arranged on the main tumbler assembly, and the mortise lock assembly is movably arranged on the support frame through the third cylinder group.
In order to achieve better technical effects, the manual operation assembly is further included, the manual operation assembly comprises at least one group of manual operation units, each manual operation unit comprises a manual arm and a gear assembly, and the manual arm is connected with the elastic lock pin assembly through the gear assembly.
Preferably, in the above technical solution, the elastic locking pin assembly includes a lock box, a compression spring, a sliding locking pin and a cylinder assembly, the sliding locking pin is disposed through the lock box, and one end of the sliding locking pin is connected to the cylinder assembly; the compression spring is positioned in the lock box and sleeved on the sliding lock pin.
In the above technical solution, preferably, a first corner of the rotating triangular frame assembly is movably connected to one end of the sub-rocker arm assembly, a second corner thereof is movably connected to the sub-rotating shaft assembly, and a third corner thereof is connected to the second cylinder group.
Preferably, in the above technical solution, the first limiting component at least includes three sets of limiting single pieces, and the three sets of limiting single pieces are respectively used for limiting the main boom component, the auxiliary boom component and the rotating triangle component.
Preferably, in the above technical solution, the connecting member is a spherical hinge assembly.
Preferably, in the above technical solution, two ends of the connecting rod assembly are movably connected with the main boom assembly and the first cylinder group respectively.
The technical scheme of the invention has the following beneficial effects:
(1) the rotating and locking mechanism comprises a group of mechanism single pieces or at least two groups of mechanism single pieces arranged in parallel, wherein the number of the mechanism single pieces is selected according to actual conditions to meet different requirements; the mechanism single piece comprises a support frame, a main rotary arm assembly, a main rotary shaft assembly, an auxiliary rotary arm assembly, an auxiliary rotary shaft assembly, a rotary triangular frame assembly, a first limiting assembly and an elastic lock pin assembly, and the whole structure is simplified; one end of the main rotating arm assembly is movably connected with the cabin door through a connecting piece, the other end of the main rotating arm assembly is movably arranged on the supporting frame through the main rotating shaft assembly, the middle part of the main rotating arm assembly is movably connected with the first cylinder group through a connecting rod assembly, and the main rotating arm assembly is convenient to rotate through the combined design of the main rotating shaft assembly, the connecting rod assembly and the first cylinder group; one end of the auxiliary rotating arm assembly is movably connected with the cabin door through a connecting piece, the other end of the auxiliary rotating arm assembly is movably connected with the second cylinder group through the rotating triangular frame assembly, the rotating triangular frame assembly is movably arranged on the supporting frame through the auxiliary rotating shaft assembly, and the auxiliary rotating arm assembly is moved in a radius reducing mode through the combined design of the rotating triangular frame assembly, the auxiliary rotating shaft assembly and the second cylinder group so as to drive the cabin door to be adducted at a certain angle; the first limiting assembly comprises a plurality of groups of limiting single pieces, and the limiting single pieces are respectively used for limiting the main rotating arm assembly, the auxiliary rotating arm assembly and the rotating triangular frame assembly; the design of the elastic lock pin assembly and the lock hole assembly is convenient for further limiting the auxiliary rotating arm assembly. According to the invention, the opening and closing of the cabin door are realized by the radius reduction movement of the auxiliary rotating arm assembly and the rotation movement of the main rotating arm assembly, so that the efficiency is high; through the combination of the first limiting assembly and the elastic lock pin assembly, the locking of the auxiliary rotating arm assembly and the main rotating arm assembly is realized, the stability is good, and the operation is convenient.
(2) The invention also comprises a second limiting assembly for limiting the main rotating arm assembly, wherein the second limiting assembly comprises a rolling bearing assembly, a mortise lock assembly matched with the rolling bearing assembly and a third cylinder group, the second limiting assembly is simplified in structure, and the mortise lock assembly is driven by the third cylinder group to act to realize locking and unlocking, so that the operation is convenient.
(3) The invention also comprises a manual operation component, and the design of the manual operation component enlarges the application range of the mechanism; the manual operation assembly comprises at least one group of manual operation single pieces, each manual operation single piece comprises a manual arm and a gear assembly, and the number of the manual operation single pieces can be selected according to actual conditions; the component structure is simple, and the manufacture and the use are convenient.
(4) The elastic lock pin assembly comprises a lock box, a compression spring, a sliding lock pin and an air cylinder assembly, is simple in structure, realizes locking and unlocking through the action of the air cylinder assembly, and is convenient to operate.
(5) According to the invention, a first angle of the rotary triangular frame component is movably connected with one end of the auxiliary rotating arm component, a second angle of the rotary triangular frame component is movably connected with the auxiliary rotating shaft component, and a third angle of the rotary triangular frame component is connected with the second cylinder group. The connection mode of the rotating tripod component and other components ensures that the auxiliary boom component does the movement with the reduced radius when the second cylinder group acts.
(6) The connecting piece is a spherical hinge assembly, so that the connecting stability is good, and the installation and the disassembly are convenient.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, 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 is a schematic view of the connection structure of the rotating and locking mechanism and the door of the preferred embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in a partially open state;
FIG. 3 is a schematic view of the structure of FIG. 1 in a fully open condition;
FIG. 4 is a schematic structural view of the resilient latch assembly of FIG. 1;
the device comprises a support frame 1, a support frame 2, a main rotating arm assembly 3, a main rotating shaft assembly, a vice rotating arm assembly 4, a vice rotating arm assembly 5, a vice rotating shaft assembly 6, a rotating triangular frame assembly 7, a first limiting assembly 7.1, a limiting single piece 8, an elastic lock pin assembly 8.1, a lock box 8.2, a compression spring 8.3, a sliding lock pin 8.4, a cylinder assembly 9, a connecting piece 10, a cabin door 11, a lock hole assembly 12, a second limiting assembly 12.1, a rolling bearing assembly 12.2, a mortise lock assembly 13, a manual operation assembly 13.1 and a manual arm.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1-3, a rotating and locking mechanism for two door halves includes four sets of mechanism units, one door having two sets of mechanism units arranged in parallel. The multiple groups of mechanism single pieces can be connected in a linkage mode.
The structure of the mechanism unit is shown in detail in fig. 1-3, and specifically comprises a support frame 1, a main rotating arm component 2, a main rotating shaft component 3, an auxiliary rotating arm component 4, an auxiliary rotating shaft component 5, a rotating tripod component 6, a first limiting component 7 and an elastic lock pin component 8, and the details are as follows:
one end of the main rotating arm assembly 2 is movably connected with a cabin door 10 through a connecting piece 9 (here, a spherical hinge assembly), the other end of the main rotating arm assembly is movably arranged on the support frame 1 through the main rotating shaft assembly 3, the middle part of the main rotating arm assembly 2 is movably connected with a first cylinder group through a connecting rod assembly (not shown), here: two ends of the connecting rod assembly are respectively movably connected with the main rotating arm assembly 2 and the first cylinder group (specifically, a hinged connection mode can be adopted).
One end of the auxiliary rotating arm assembly 4 is movably connected with the cabin door 10 through a connecting piece 9 (here, a spherical hinge assembly), the other end of the auxiliary rotating arm assembly is movably connected with the second cylinder group through the rotating tripod assembly 6, and the rotating tripod assembly 6 is movably arranged on the support frame 1 through the auxiliary rotating shaft assembly 5, specifically: and a first angle of the rotating tripod assembly 6 is movably connected with one end of the auxiliary rotating arm assembly 4, a second angle of the rotating tripod assembly is movably connected with the auxiliary rotating shaft assembly 5, and a third angle of the rotating tripod assembly is connected with the second cylinder group.
The first limiting assembly 7 is arranged on the support frame 1 and comprises three groups of limiting single pieces 7.1 which are respectively used for limiting the main rotating arm assembly 2, the auxiliary rotating arm assembly 4 and the rotating triangle assembly 6.
The elastic lock pin assembly 8 is arranged on the support frame 1, and a lock hole assembly 11 matched with the elastic lock pin assembly 8 is arranged on the second cylinder group. The structure of the elastic lock pin assembly 8 can be diversified, and the structure of fig. 4 is adopted here, which specifically includes a lock box 8.1, a compression spring 8.2, a sliding lock pin 8.3 and a cylinder assembly 8.4, wherein the sliding lock pin 8.3 is arranged through the lock box 8.1, and one end of the sliding lock pin is connected with the cylinder assembly 8.4; the compression spring 8.2 is located in the lock case 8.1 and is sleeved on the sliding lock pin 8.3. The lock box 8.1 can be fixedly arranged on the support frame 1.
The rotation and locking mechanism of the present embodiment further includes a second limiting component 12 for limiting the main rotating arm component 2, where the structure of the second limiting component 12 is specifically: the cylinder assembly comprises a rolling bearing assembly 12.1, a mortise lock assembly 12.2 matched with the rolling bearing assembly 12.1 and a third cylinder group, wherein the rolling bearing assembly 12.1 is arranged on the main tumbler assembly 2, and the mortise lock assembly 12.2 is movably arranged on the support frame 1 through the third cylinder group.
The rotation and locking mechanism of this embodiment further comprises a manual operating assembly 13 to facilitate manual unlocking. The manual operating assembly 13 comprises a set of manual operating single pieces (the number of the manual operating single pieces can be selected according to actual conditions), the manual operating single pieces comprise manual arms 13.1 and gear assemblies, and the manual arms 13.1 are connected with the elastic lock pin assemblies 8 through the gear assemblies.
The specific process of applying the rotating and locking mechanism of the present embodiment is as follows:
1. when the door 10 is in a locked state (see figure 1 in detail), the limiting single piece 7.1 limits the main rotating arm assembly 2, and the mortise lock assembly 12.2 is inserted into the rolling bearing assembly 12.1 to limit the main rotating arm assembly 2; the limiting single piece 7.1 limits the auxiliary rotating arm assembly 4, and the sliding lock pin 8.3 in the elastic lock pin assembly 8 is inserted into the lock hole assembly 11 to limit the auxiliary rotating arm assembly 4.
2. The auxiliary rotating arm assembly 4 performs the action of radius reduction, specifically: the air cylinder assembly 8.4 acts to drive the sliding lock pin 8.3 to be pulled out of the lock hole assembly 11 for unlocking; the third cylinder group acts to drive the mortise lock assembly 12.2 to be drawn out of the rolling bearing assembly 12.1 for unlocking; the second cylinder group acts to drive the rotating triangular frame assembly 6 to rotate around the auxiliary rotating shaft assembly 5, and the rotating triangular frame assembly 6 then drives the auxiliary rotating arm assembly 4 to perform radius reduction action, so that the cabin door 10 is retracted inwards to a certain extent, which is detailed in fig. 2; the limiting single piece 7.1 limits the rotating tripod component 6.
3. The main rotating arm assembly 2 and the auxiliary rotating arm assembly 4 rotate, and specifically: the first cylinder group acts to drive the connecting rod assembly to move, and then drives the main rotating arm assembly 2 to rotate, the rotating tripod assembly 6 is fixed due to the limitation of the limiting single piece 7.1, the connection part of the cabin door 10, the main rotating arm assembly 2, the auxiliary rotating arm assembly 4 and the main rotating shaft assembly 3 with the rotating tripod assembly 6 and the auxiliary rotating shaft assembly 5 forms a quadrilateral structure, and the whole quadrilateral structure is driven to rotate under the action of the main rotating arm assembly 1, so that the cabin door 10 is opened to the maximum opening degree, which is shown in detail in figure 3; and the second cylinder group acts to drive the rotating triangular frame component 6 to rotate around the auxiliary rotating shaft component 5, the rotating triangular frame component 6 then drives the auxiliary rotating arm component 4 to do the action of radius increase, so that the sliding lock pin 8.3 in the elastic lock pin component 8 returns to the position opposite to the lock hole component 11, the cylinder component 8.4 acts, and the sliding lock pin 8.3 is inserted into the lock hole component 11 to be locked.
The specific procedure of closing the door 10 is opposite to the procedure of opening the door.
The opening and locking processes of the elastic locking pin assembly 8 can be realized through manual operation, and the practicability is high.
The rotating and locking mechanism of the embodiment is applied, and has the following effects: (1) the whole structure is simple, and the manufacture and the use are convenient; (2) the rotary motion with reduced radius can be carried out in the rotating process, and a larger opening and closing mechanism opening can be obtained by a smaller rotary opening; (3) the locking principle of the opening and closing mechanism is simple and reliable (springs are mostly borrowed in the prior locking technology, and the springs have failure problems), the manual unlocking is convenient, the operation is simple, and the labor is saved (the traditional manual unlocking needs an operator to overcome the external force of the springs and the like); (4) the quality is good through 12000 times of fatigue tests, impact vibration tests, electromagnetic compatibility tests and the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (6)
1. A rotating and locking mechanism is characterized by comprising a group of mechanism single pieces or at least two groups of mechanism single pieces which are arranged in parallel;
the mechanism single piece comprises a support frame (1), a main rotating arm component (2), a main rotating shaft component (3), an auxiliary rotating arm component (4), an auxiliary rotating shaft component (5), a rotating triangular frame component (6), a first limiting component (7) and an elastic lock pin component (8);
one end of the main rotating arm assembly (2) is movably connected with the cabin door through a connecting piece (9), the other end of the main rotating arm assembly is movably arranged on the supporting frame (1) through the main rotating shaft assembly (3), and the middle part of the main rotating arm assembly (2) is movably connected with the first cylinder group through a connecting rod assembly;
one end of the auxiliary rotating arm assembly (4) is movably connected with the cabin door through a connecting piece (9), the other end of the auxiliary rotating arm assembly is movably connected with a second cylinder group through the rotating triangular frame assembly (6), the rotating triangular frame assembly (6) is movably arranged on the supporting frame (1) through the auxiliary rotating shaft assembly (5), a first angle of the rotating triangular frame assembly (6) is movably connected with one end of the auxiliary rotating arm assembly (4), a second angle of the rotating triangular frame assembly is movably connected with the auxiliary rotating shaft assembly (5), and a third angle of the rotating triangular frame assembly is connected with the second cylinder group;
the first limiting assembly (7) is arranged on the support frame (1) and comprises a plurality of groups of limiting single pieces (7.1) for limiting the main rotating arm assembly (2), the auxiliary rotating arm assembly (4) and the rotating triangular frame assembly (6);
the elastic lock pin assembly (8) is arranged on the support frame (1), and a lock hole assembly (11) matched with the elastic lock pin assembly (8) is arranged on the second cylinder group; the elastic lock pin assembly (8) comprises a lock box (8.1), a compression spring (8.2), a sliding lock pin (8.3) and a cylinder assembly (8.4), wherein the sliding lock pin (8.3) penetrates through the lock box (8.1), and one end of the sliding lock pin is connected with the cylinder assembly (8.4); the compression spring (8.2) is positioned in the lock box (8.1) and sleeved on the sliding lock pin (8.3).
2. The rotation and locking mechanism according to claim 1, further comprising a second limit assembly (12) for limiting the main tumbler assembly (2), the second limit assembly (12) comprising a rolling bearing assembly (12.1), a mortise lock assembly (12.2) matching the rolling bearing assembly (12.1), and a third cylinder bank, the rolling bearing assembly (12.1) being disposed on the main tumbler assembly (2), the mortise lock assembly (12.2) being movably disposed on the support frame (1) by the third cylinder bank.
3. The rotating and locking mechanism according to any of claims 1-2, further comprising a manual operating assembly (13), wherein the manual operating assembly (13) comprises at least one set of manual operating units, wherein the manual operating units comprise a manual arm (13.1) and a gear assembly, and wherein the manual arm (13.1) is connected with the elastic locking pin assembly (8) through the gear assembly.
4. The rotation and locking mechanism according to claim 3, characterized in that the first limiting assembly (7) comprises at least three sets of limiting units (7.1), the three sets of limiting units (7.1) being used to limit the main boom assembly (2), the sub boom assembly (4) and the rotating triangle assembly (6), respectively.
5. A swivel and lock mechanism according to claim 3, wherein the connecting member (9) is a ball hinge assembly.
6. A rotating and locking mechanism according to claim 1, characterized in that the connecting rod assembly is movably connected at both ends to the main boom assembly (2) and the first cylinder group, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150645.7A CN106894686B (en) | 2017-03-14 | 2017-03-14 | Rotating and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150645.7A CN106894686B (en) | 2017-03-14 | 2017-03-14 | Rotating and locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894686A CN106894686A (en) | 2017-06-27 |
| CN106894686B true CN106894686B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710150645.7A Active CN106894686B (en) | 2017-03-14 | 2017-03-14 | Rotating and locking mechanism |
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| CN (1) | CN106894686B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284781A (en) * | 2019-07-29 | 2019-09-27 | 湖南联诚轨道装备有限公司 | A kind of novel straddle seat monorail-type city rail vehicle head-shield opening and closing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510783A (en) * | 2013-10-18 | 2014-01-15 | 青岛四方车辆研究所有限公司 | Opening-closing mechanism with self-locking devices |
| CN104608781A (en) * | 2015-01-28 | 2015-05-13 | 今创集团股份有限公司 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
| CN205089112U (en) * | 2015-09-30 | 2016-03-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Switching device of rail vehicle's kuppe and including its prenasal assembly |
| CN205135179U (en) * | 2015-11-16 | 2016-04-06 | 株洲联诚集团有限责任公司 | Track transportation vehicles locomotive locking device for closing mechanism |
| CN206545434U (en) * | 2017-03-14 | 2017-10-10 | 湖南长城计算机系统有限公司 | A kind of Novel rotary and locking mechanism |
-
2017
- 2017-03-14 CN CN201710150645.7A patent/CN106894686B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510783A (en) * | 2013-10-18 | 2014-01-15 | 青岛四方车辆研究所有限公司 | Opening-closing mechanism with self-locking devices |
| CN104608781A (en) * | 2015-01-28 | 2015-05-13 | 今创集团股份有限公司 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
| CN205089112U (en) * | 2015-09-30 | 2016-03-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Switching device of rail vehicle's kuppe and including its prenasal assembly |
| CN205135179U (en) * | 2015-11-16 | 2016-04-06 | 株洲联诚集团有限责任公司 | Track transportation vehicles locomotive locking device for closing mechanism |
| CN206545434U (en) * | 2017-03-14 | 2017-10-10 | 湖南长城计算机系统有限公司 | A kind of Novel rotary and locking mechanism |
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| CN106894686A (en) | 2017-06-27 |
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