CN209743312U - Lever type double-spring locking mechanism - Google Patents
Lever type double-spring locking mechanism Download PDFInfo
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- CN209743312U CN209743312U CN201920039169.6U CN201920039169U CN209743312U CN 209743312 U CN209743312 U CN 209743312U CN 201920039169 U CN201920039169 U CN 201920039169U CN 209743312 U CN209743312 U CN 209743312U
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- lever
- spring
- locking mechanism
- type double
- fixing
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Abstract
The utility model discloses a lever double spring locking mechanism, including first lever, the side of first lever is equipped with the second lever, be equipped with two connecting rods of thick stick tail between first lever and the second lever, the first spring of top fixedly connected with of first lever, the top of second lever is equipped with horizontal locking lever. The utility model discloses in use double lever and two spring structures, simplified the structure of mechanical transmission locking greatly, improved life, reduced manufacturing cost, be favorable to installation and maintenance, used two connecting rods of thick stick tail and spacing bolt for locking range is adjustable, has enlarged application range, has also further improved the reliability of closure.
Description
Technical Field
The utility model relates to a locking mechanism field especially relates to a lever double-spring locking mechanism.
Background
In physics, a hard rod which can rotate around a fixed point under the action of force is called a lever, the lever can rotate around a fulcrum, when external force acts on any position in the lever, the lever responds, if the action point of the external force is the fulcrum, the lever does not respond at all, the lever can be applied to various occasions, the lever can be in any shape according to the requirement in life, locking means that two objects are mutually hooked and not separated, and a lever type locking mechanism means that a mechanical system formed by combining the levers is utilized to achieve the effect that two or more components are mutually locked and cannot move mutually.
The existing locking mechanism has the disadvantages of complex structure, high manufacturing cost, short service life, inconvenience in installation and maintenance, and narrow application range due to the unadjustable locking range, and does not have universality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a lever type double-spring locking mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the lever type double-spring locking mechanism comprises a first lever, wherein a second lever is arranged on the side face of the first lever, a lever tail connecting rod is arranged between the first lever and the second lever, a first spring is fixedly connected to the top of the first lever, and a horizontal locking rod is arranged at the top of the second lever.
As a further description of the above technical solution:
One side of the first lever, which is far away from the second lever, is provided with a first fixing plate, a pressing square block is embedded in the first fixing plate, the side face, which is close to the first lever, of the pressing square block is attached to the side face, which is far away from the first lever, of the first spring, and a rebound limiting pin is embedded in the pressing square block.
As a further description of the above technical solution:
The middle of the side surface of the first lever is provided with a lever fulcrum shaft, the bottom of the side surface of the first lever is provided with a lever transmission shaft, and the side surface of the second lever is provided with the same components at the corresponding position of the first lever.
As a further description of the above technical solution:
The lever transmission shaft is sleeved in a sliding groove formed in the middle of the two connecting rods at the lever tail, the lever transmission shaft can freely slide back and forth along the sliding groove, and a limiting bolt is arranged on one side, far away from the first lever, of the lever transmission shaft.
As a further description of the above technical solution:
The bottom surface of the lever fulcrum shaft is fixedly connected with a lever fixing frame, and the top surfaces of two ends of the lever fixing frame are in threaded connection with fixing bolts.
As a further description of the above technical solution:
The top surface of the second lever is fixedly connected with a lock rod fixing shaft, a horizontal lock rod is sleeved on the lock rod fixing shaft, a second fixing plate is arranged on one side, away from the second lever, of the horizontal lock rod, and a clamping groove is formed in the side face, close to the horizontal lock rod, of the second fixing plate.
As a further description of the above technical solution:
The bottom of the locking rod fixing shaft is fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the top face of one end, close to the first fixing plate, of the lever fixing frame.
The utility model has the advantages that:
1. Compared with the prior art, the utility model discloses in use two levers and two spring structures, simplified the structure of mechanical transmission locking greatly, improved life, reduced manufacturing cost, also more be favorable to installation and maintenance simultaneously.
2. Compared with the prior art, the utility model discloses two connecting rods of thick stick tail and spacing bolt have been used for locking range is adjustable, has enlarged application range, makes this lever double-spring locking mechanism can use in a great deal of occasion, has also further improved the reliability of closure simultaneously.
drawings
Fig. 1 is a front view of a lever-type dual-spring locking mechanism provided by the present invention;
Fig. 2 is a front view of a locking state of the lever-type double-spring locking mechanism provided by the present invention;
Fig. 3 is an exploded view of the lever-type dual-spring locking mechanism of the present invention.
illustration of the drawings:
1. A first fixing plate; 2. rebounding the limit pin; 3. pressing the square block; 4. a first spring; 5. a first lever; 6. a second spring; 7. a second fixing plate; 8. a locking rod fixing shaft; 9. a horizontal locking bar; 10. a second lever; 11. a lever fulcrum shaft; 12. fixing the bolt; 13. a lever fixing frame; 14. a lever tail two connecting rods; 15. a lever transmission shaft; 16. and a limiting bolt.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
referring to fig. 1-3, a lever type double-spring locking mechanism comprises a first lever 5, a second lever 10 is arranged on the side surface of the first lever 5, a lever tail connecting rod 14 is arranged between the first lever 5 and the second lever 10, a first spring 4 is fixedly connected to the top of the first lever 5, and a horizontal locking rod 9 is arranged on the top of the second lever 10.
A first fixing plate 1 is arranged on one side of a first lever 5 far away from a second lever 10, a pressing square block 3 is embedded in the first fixing plate 1, the side face of the pressing square block 3 close to the first lever 5 is attached to the side face of a first spring 4 far away from the first lever 5, a rebound limiting pin 2 is embedded in the pressing square block 3, the pressing square block 3 is pressed to the bottommost part, the lever type double-spring locking mechanism is condensed, the rebound limiting pin 2 is inserted to realize permanent locking, a lever fulcrum shaft 11 is arranged in the middle of the side face of the first lever 5, a lever transmission shaft 15 is arranged at the bottom of the side face of the first lever 5, the same components are arranged on the side face of the second lever 10 at the corresponding position of the first lever 5, the lever fulcrum shaft 11 is arranged in the middle of the lever to fix the lever, the lever transmission shaft 15 is arranged at the bottom of the lever to realize motion transmission, the lever transmission shaft 15, and the lever transmission shaft 15 can freely slide back and forth along the sliding groove, one side of the lever transmission shaft 15 far away from the first lever 5 is provided with a limit bolt 16, the limit bolt 16 enables the lever distance to be adjustable, thereby realizing the adjustment of the locking range of the lever type double-spring locking mechanism, and enabling the lever type double-spring locking mechanism to be suitable for more occasions, the bottom surface of the lever fulcrum shaft 11 is fixedly connected with a lever fixing frame 13, the top surfaces of the two ends of the lever fixing frame 13 are in threaded connection with fixing bolts 12 to fix the two levers, the lever type double-spring locking mechanism can be normally used, the top surface of the second lever 10 is fixedly connected with a locking lever fixing shaft 8, a horizontal locking lever 9 is sleeved on the locking lever fixing shaft 8, one side of the horizontal locking lever 9 far away from the second lever 10 is provided with a second fixing plate 7, the side surface of the second fixing plate 7 close to the horizontal locking lever 9 is provided with a, the bottom of the locking rod fixing shaft 8 is fixedly connected with a second spring 6, and the other end of the second spring 6 is fixedly connected to the top surface of one end, close to the first fixing plate 1, of the lever fixing frame 13, so that the second lever 10 can rebound after the pressing square 3 is loosened, the locked horizontal locking rod 9 leaves a clamping groove formed in the side surface of the second fixing plate 7, and the locking state is released.
The working principle is as follows: when the lever type double-spring locking mechanism is used, the motion can be transmitted to a second lever 10 from a first lever 5 through a lever tail two connecting rod 14 by pressing down a pressing block 3 to the bottom, the moving directions of the top ends of the two levers are the same, so that a horizontal lock rod 9 at the top of the second lever 10 rotates towards a second fixing plate 7, the horizontal lock rod is clamped in a groove formed in the side surface of the second fixing plate 7 to realize locking, then a rebound limiting pin 2 on the pressing block 3 is inserted, permanent locking is realized through the limiting effect of a first fixing plate 1, at the moment, a second spring 6 is in a stretching state, when the locking state needs to be relieved, the rebound limiting pin 2 is pulled out, the first spring 4 is loosened to pop out the pressing block 3, the motion of the first lever 5 towards the direction of the first fixing plate 1 is not limited, at the moment, the second spring 6 releases the stretching state to begin to rebound, the second lever 10 is pulled back, and the second lever 10, the horizontal lock rod 9 is driven to leave the buckling groove on the side surface of the second fixing plate 7, namely, the unlocking of the locking state is realized, and when different locking ranges are faced, the sliding ranges of the lever transmission shafts 15 at the bottoms of the first lever 5 and the second lever 10 can be changed by adjusting the limiting bolt 16, so that the locking range is adjusted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The lever type double-spring locking mechanism comprises a first lever (5) and is characterized in that a second lever (10) is arranged on the side face of the first lever (5), a lever tail two connecting rod (14) is arranged between the first lever (5) and the second lever (10), a first spring (4) is fixedly connected to the top of the first lever (5), and a horizontal locking rod (9) is arranged at the top of the second lever (10).
2. A lever type double-spring locking mechanism as claimed in claim 1, wherein a first fixing plate (1) is arranged on one side of the first lever (5) far away from the second lever (10), a pressing block (3) is embedded in the first fixing plate (1), the side surface of the pressing block (3) close to the first lever (5) is attached to the side surface of the first spring (4) far away from the first lever (5), and a rebound limiting pin (2) is embedded in the pressing block (3).
3. A lever type double spring locking mechanism as claimed in claim 1, wherein the first lever (5) is provided with a lever fulcrum shaft (11) at the middle of the side surface, the first lever (5) is provided with a lever transmission shaft (15) at the bottom of the side surface, and the second lever (10) is provided with the same member at the corresponding position of the first lever (5) at the side surface.
4. a lever type double-spring locking mechanism as claimed in claim 3, wherein the lever transmission shaft (15) is sleeved in a sliding groove formed in the middle of the two connecting rods (14) at the lever tail, the lever transmission shaft (15) can freely slide back and forth along the sliding groove, and a limit bolt (16) is arranged on one side of the lever transmission shaft (15) far away from the first lever (5).
5. a lever type double spring locking mechanism as claimed in claim 3, wherein a lever fixing frame (13) is fixedly connected to the bottom surface of the lever fulcrum shaft (11), and fixing bolts (12) are threadedly connected to the top surfaces of both ends of the lever fixing frame (13).
6. A lever type double-spring locking mechanism as claimed in claim 1, wherein a locking rod fixing shaft (8) is fixedly connected to the top surface of the second lever (10), a horizontal locking rod (9) is sleeved on the locking rod fixing shaft (8), a second fixing plate (7) is disposed on one side of the horizontal locking rod (9) away from the second lever (10), and a fastening groove is disposed on the side of the second fixing plate (7) close to the horizontal locking rod (9).
7. a lever type double spring locking mechanism as claimed in claim 1, 5 or 6 wherein the second spring (6) is fixedly connected to the bottom of the locking lever fixing shaft (8), and the other end of the second spring (6) is fixedly connected to the top surface of the lever fixing frame (13) near one end of the first fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039169.6U CN209743312U (en) | 2019-01-10 | 2019-01-10 | Lever type double-spring locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039169.6U CN209743312U (en) | 2019-01-10 | 2019-01-10 | Lever type double-spring locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743312U true CN209743312U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920039169.6U Active CN209743312U (en) | 2019-01-10 | 2019-01-10 | Lever type double-spring locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152192A (en) * | 2020-01-03 | 2020-05-15 | 金陵科技学院 | Bionic robot climbing structure and climbing method thereof |
| CN112998810A (en) * | 2021-04-06 | 2021-06-22 | 张儒麟 | Ganglion treatment device |
-
2019
- 2019-01-10 CN CN201920039169.6U patent/CN209743312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152192A (en) * | 2020-01-03 | 2020-05-15 | 金陵科技学院 | Bionic robot climbing structure and climbing method thereof |
| CN111152192B (en) * | 2020-01-03 | 2021-07-02 | 金陵科技学院 | Bionic robot climbing structure and climbing method thereof |
| CN112998810A (en) * | 2021-04-06 | 2021-06-22 | 张儒麟 | Ganglion treatment device |
| CN112998810B (en) * | 2021-04-06 | 2022-11-25 | 张儒麟 | Ganglion treatment device |
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Address after: 400 000 Block 31 of Chongqing Yubei Airport Economic Development Zone Patentee after: Chongqing mutual Precision Machinery Manufacturing Co., Ltd Address before: 400 000 Block 31 of Chongqing Yubei Airport Economic Development Zone Patentee before: Chongqing Hufeng Mold Co., Ltd. |