CN215333828U - Locking structure - Google Patents
Locking structure Download PDFInfo
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- CN215333828U CN215333828U CN202121565899.3U CN202121565899U CN215333828U CN 215333828 U CN215333828 U CN 215333828U CN 202121565899 U CN202121565899 U CN 202121565899U CN 215333828 U CN215333828 U CN 215333828U
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- locking
- sleeve
- locking rod
- pole
- rod
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Abstract
The utility model discloses a locking structure, comprising: a sleeve; the locking piece is positioned in the sleeve, slides along the inner side wall of the sleeve, is adjustable in length along the axial direction of the sleeve, and is sleeved with a cover body in a sliding manner at one end of the locking piece, and the cover body is detachably connected to one end of the sleeve; the elastic piece is positioned in the sleeve and pushes one end of the locking piece to extend out of the sleeve. After long-time use, the deformation amount of the elastic piece is possibly changed, during use, the cover body and the sleeve are separated, the locking piece is taken out from the sleeve, the length of the locking piece is changed, then the locking piece penetrates through the sleeve again, and therefore the elastic piece can be guaranteed to push the locking piece to a target position, locking is completed, and the article is guaranteed to be continuously locked.
Description
Technical Field
The utility model relates to the technical field of locking devices, in particular to a locking structure.
Background
The existing locking structure is generally a locking rod, and the locking rod is pushed manually to penetrate through two objects to be locked, so that the purpose of locking is achieved; when the locking structure needs to be unlocked, the locking rod is pushed out of the two objects manually.
During the use, the user probably releases the back with the locking pole, forgets to pass two articles that need the locking again with the locking pole, consequently appears the locking pole that can kick-back, and the cover is equipped with the spring on the locking pole, and locking pole automatic recovery after with the unblock through the spring is to the locking state.
In practical applications, the deformation amount of the spring may change after the spring is used for many times, and the spring may not push the locking rod to slide to the target position, so that two objects to be locked are not locked.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: it is an object of the present invention to provide a latch structure that solves one or more of the problems of the prior art, and provides at least one advantageous alternative or creation.
The solution of the utility model for solving the technical problem is as follows:
a locking structure, comprising: a sleeve; the locking piece is positioned in the sleeve, the locking piece slides along the inner side wall of the sleeve, the length of the locking piece along the axial direction of the sleeve is adjustable, a cover body is slidably sleeved at one end of the locking piece, and the cover body is detachably connected to one end of the sleeve; the elastic piece is positioned in the sleeve and pushes one end of the locking piece to extend out of the sleeve.
The utility model has the beneficial effects that: after long-time use, the deformation volume of elastic component probably changes, and during the use, separation lid and sleeve take out the locking piece from the sleeve, change the length of locking piece, then with locking piece sliding connection in sleeve again to can guarantee that the elastic component can promote the locking piece to the target position, accomplish the locking, guarantee that the article lasts and is locked.
As a further improvement of the above technical solution, the lock member includes: the first locking rod is positioned in the sleeve, and one end of the first locking rod penetrates through the cover body; the second locking pole, the second locking pole is located in the sleeve, wherein one end threaded connection of second locking pole in first locking pole keeps away from the tip of lid, the elastic component promotes the other end of second locking pole passes the sleeve is kept away from the tip of lid.
The first locking rod is in threaded connection with the second locking rod, and the connection mode is simple and convenient to operate; after long-term use, the tip wearing and tearing that first locking lever was kept away from to second locking lever are great, because first locking lever and second locking lever are and to dismantle the connection, then can change second locking lever alone to reduce the waste of material.
As a further improvement of the above technical solution, the lock member includes: the first locking rod is positioned in the sleeve, and one end of the first locking rod penetrates through the cover body; the second locking pole, the second locking pole is located in the sleeve, wherein one end of second locking pole is provided with the confession the other end of first locking pole inserts the slot of establishing, first locking pole with the locating pin is inserted to the second locking pole, the elastic component promotes the other end of second locking pole passes the sleeve is kept away from a side of lid.
After long-term use, the tip wearing and tearing that first locking lever was kept away from to second locking lever are great, because first locking lever and second locking lever are and to dismantle the connection, then can change second locking lever alone to reduce the waste of material.
As a further improvement of the above technical solution, the lock member includes: the first locking rod is positioned in the sleeve, one end of the first locking rod penetrates through the cover body, and the end part, far away from the cover body, of the first locking rod is connected with a first limiting ring; the second lock pole, the second lock pole is located in the sleeve, wherein one end of second lock pole is provided with the confession the other end of first lock pole inserts the slot of establishing, there are a plurality of elastic second spacing rings that have along its depth direction interval connection in the slot, the axis of second spacing ring with the axis coincidence of slot, first spacing ring joint in adjacent between the second spacing ring.
After long-term use, the tip wearing and tearing that first locking lever was kept away from to second locking lever are great, because first locking lever and second locking lever are and to dismantle the connection, then can change second locking lever alone to reduce the waste of material.
As a further improvement of the above technical solution, an end of the first locking rod, which is far away from the second locking rod, is connected with a limiting member, and the limiting member abuts against a side surface of the cover body, which is far away from the second locking rod.
By pulling the limiting piece, the first locking rod is convenient to pull out from the sleeve.
As a further improvement of the above technical solution, the outer diameter of the first locking rod is smaller than the outer diameter of the second locking rod, the elastic member is a spring, the spring is sleeved on the outer side wall of the first locking rod, one end of the spring abuts against the cover body, and the other end of the spring abuts against the second locking rod.
Because the diameter of first locking pole is less than the diameter of second locking pole, then one of them one end of spring can be injectd to the second locking pole, guarantees that the spring can release the sleeve with the second locking pole, accomplishes the locking.
As a further improvement of the above technical solution, a nut is connected to an outer side wall of the first locking rod in a threaded manner, the nut abuts against the second locking rod, and one end of the spring abuts against the nut.
Add the nut, then the spring produces partial power and exerts pressure to the nut on, prevents that the power that the spring produced from being used for the hookup location of first locking lever and second locking lever, reduces the unexpected circumstances of separating of first locking lever and second locking lever, guarantees the connection stability of first locking lever and second locking lever.
As a further improvement of the above technical solution, an end of the second lock lever, which is far away from the first lock lever, is provided with a chamfer.
The second locking rod is usually inserted into a groove formed in an object, so that the chamfer additionally arranged on the second locking rod plays a role in guiding, and the second locking rod can conveniently extend into the groove.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
Fig. 1 is a schematic structural view of a lock structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the construction of the sleeve;
fig. 3 is a sectional view of a lock structure of embodiment 1 of the utility model;
fig. 4 is a sectional view of a lock structure of embodiment 2 of the utility model;
fig. 5 is a sectional view of a lock structure of embodiment 3 of the utility model;
FIG. 6 is a cross-sectional view of the fastener of embodiment 4 of the utility model.
In the figure, 1, a locking member; 11. a first lock lever; 12. a second lock lever; 13. chamfering; 14. a slot; 15. positioning pins; 16. a first limit ring; 17. a second stop collar; 2. an elastic member; 3. a sleeve; 31. a first cavity; 32. a second cavity; 33. a third cavity; 4. a first cover body; 41. buckling blocks; 5. a second cover body; 6. a third cover body; 7. a nut; 8. a limiting member; 9. a fastener; 91. a first buckling rod; 92. a second buckling rod; 93. and a third buckling rod.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, the locking structure of the present invention is made as in embodiment 1:
referring to fig. 1, 2 and 3, a locking structure comprises a sleeve 3, a locking piece 1 and an elastic piece 2, wherein the locking piece 1 is adjustable in length, the locking piece 1 is located in the sleeve 3, the length direction of the locking piece 1 is parallel to the length direction of the sleeve 3, the locking piece 1 slides along the inner side wall of the sleeve 3, the locking piece 1 is adjustable in length along the axial direction of the sleeve 3, one end of the locking piece 1 is slidably sleeved with a cover body, and the cover body is detachably connected to one end of the sleeve 3; the elastic piece 2 is positioned in the sleeve 3, and the elastic piece 2 pushes the end part of the locking piece 1 far away from the cover body to extend out of the sleeve 3; specifically, a first cavity 31, a second cavity 32 and a third cavity 33 which are communicated with each other are sequentially arranged in the sleeve 3 along the inserting direction of the locking piece 1, the axis of the first cavity 31, the axis of the second cavity 32 and the axis of the third cavity 33 are overlapped, the diameter of the first cavity 31 is larger than that of the second cavity 32, the diameter of the second cavity 32 is larger than that of the third cavity 33, the cover body is connected to the first cavity 31, the elastic piece 2 is located in the second cavity 32, and the locking piece 1 penetrates through the first cavity 31, the second cavity 32 and the third cavity 33.
Referring to fig. 3, in this embodiment, along the inserting direction of the locking member 1, the cover body includes a first cover body 4, a second cover body 5 and a third cover body 6, which are connected in sequence, an outer diameter of the second cover body 5 is greater than or equal to an outer diameter of the sleeve 3, so that the second cover body 5 abuts against one end of the sleeve 3, an outer side wall of the third cover body 6 is connected to the first cavity 31 by a thread, and the locking member 1 passes through the first cover body 4, the second cover body 5 and the third cover body 6.
Referring to fig. 3, the locking member 1 includes a first locking rod 11 and a second locking rod 12, the first locking rod 11 is located in a first cavity 31, a second cavity 32 and a third cavity 33, and one end of the first locking rod 11 passes through the first cover 4, the second cover 5 and the third cover 6; second locking pole 12 is located third cavity 33, and wherein one end threaded connection of second locking pole 12 keeps away from the tip of lid in first locking pole 11, and elastic component 2 promotes the other end of second locking pole 12 and passes the tip that third cavity 33 kept away from the lid, and specifically, the tip that first locking pole 11 was kept away from to second locking pole 12 is provided with chamfer 13.
Referring to fig. 3, the outer diameter of the first locking rod 11 is smaller than the outer diameter of the second locking rod 12, the elastic element 2 is a spring, the spring is sleeved on the outer side wall of the first locking rod 11, one end of the spring abuts against the third cover 6, and the other end of the spring abuts against the second locking rod 12.
Referring to fig. 3, a nut 7 is connected to an outer side wall of the first locking rod 11 in a threaded manner, the nut 7 abuts against the second locking rod 12, and one end of the spring abuts against the nut 7.
Referring to fig. 3, the end of the first locking rod 11 far from the second locking rod 12 is connected with a limiting part 8, the limiting part 8 abuts against the end of the first cover 4 far from the second locking rod 12, specifically, the limiting part 8 can be a component in a shape of extending out of the first cover 4 at will, preferably, the limiting part 8 is in a ring shape, and when the finger-type portable electronic device is used, the finger can pass through the limiting part 8, so that the effect of convenient use is achieved.
When the locking structure is used, firstly, the length of the second locking rod 12 extending out of the third cavity 33 is estimated according to the length of the sleeve 3, so that the threaded connection position of the first locking rod 11 and the second locking rod 12 is adjusted, when the locking structure is used, the limiting part 8 is pulled to compress the spring to deform, and the second locking rod 12 is retracted into the sleeve 3 to complete unlocking; and when the limiting piece 8 is loosened, the spring recovers the length after the external force is not applied, and the second locking rod 12 extends out of the sleeve 3 to complete locking.
Referring to fig. 4, the locking structure of the present invention is made as embodiment 2 below:
the difference from embodiment 1 is that the lock member 1 has a different structure, the lock member 1 includes a first lock rod 11 and a second lock rod 12, the first lock rod 11 is located in the first cavity 31, the second cavity 32 and the third cavity 33, one end of the first lock rod 11 passes through the first cover 4, the second cover 5 and the third cover 6; the second locking rod 12 is located in the third cavity 33, one end of the second locking rod 12 is provided with a slot 14 for the other end of the first locking rod 11 to be inserted, the first locking rod 11 and the second locking rod 12 are provided with a positioning pin 15 in an inserted manner, and the elastic element 2 pushes the other end of the second locking rod 12 to extend out of the end portion of the third cavity 33 far away from the cover body.
When the locking structure is used, firstly, the length of the second locking rod 12 extending out of the third cavity 33 is estimated according to the length of the sleeve 3, so that the positioning pin 15 is adjusted to be inserted in the positions of the first locking rod 11 and the second locking rod 12, when the locking structure is used, the limiting piece 8 is pulled to compress the spring to deform, and the second locking rod 12 is retracted into the sleeve 3 to complete unlocking; and when the limiting piece 8 is loosened, the spring recovers the length after the external force is not applied, and the second locking rod 12 extends out of the sleeve 3 to complete locking.
Referring to fig. 5, the locking structure of the present invention is made as in embodiment 3 below:
the difference from embodiment 1 is that the locking member 1 has a different structure, the locking member 1 includes a first locking rod 11 and a second locking rod 12, the first locking rod 11 is located in a first cavity 31, a second cavity 32 and a third cavity 33, one end of the first locking rod 11 passes through the first cover 4, the second cover 5 and the third cover 6, the end of the first locking rod 11 far from the cover is connected with a first limiting ring 16, and the axis of the first limiting ring 16 coincides with the axis of the first locking rod 11; the second locking pole 12 is located the third cavity 33, and wherein one end of second locking pole 12 is provided with the other end that supplies first locking pole 11 and inserts the slot 14 of establishing, has a plurality of elastic second spacing rings 17 along its depth direction interval connection in the slot 14, and the axis of second spacing ring 17 coincides with the axis of slot 14, and first spacing ring 16 joint is between adjacent second spacing ring 17.
When the locking structure is used, firstly, the length of the second locking rod 12 extending out of the third cavity 33 is estimated according to the length of the sleeve 3, so that the first limiting ring 16 is adjusted to be clamped between the proper adjacent second limiting rings 17, when the locking structure is used, the limiting part 8 is pulled to compress the spring to deform, and the second locking rod 12 is retracted into the sleeve 3 to complete unlocking; and when the limiting piece 8 is loosened, the spring recovers the length after the external force is not applied, and the second locking rod 12 extends out of the sleeve 3 to complete locking.
Referring to fig. 6, the locking structure of the present invention is made as embodiment 4 below:
the difference from embodiment 1 is that the side wall of the first cover 4 far from the second cover 5 is connected with a buckling unit, the buckling unit comprises a buckling member 9 and two buckling blocks 41, the two buckling blocks 41 are opposite to each other and connected to the side wall of the first cover 4 far from the second cover 5, the buckling member 9 has elasticity, the buckling member 9 comprises a first buckling rod 91, a second buckling rod 92 and a third buckling rod 93, the second buckling rod 92 and the third buckling rod 93 are respectively provided with two, the two second buckling rods 92 are respectively connected to two ends of the first buckling rod 91, the two second buckling rods 92 are opposite to each other, a third buckling rod 93 is connected to the end of the second buckling rod 92 far from the first buckling rod 91, the two third buckling rods 93 are far from each other, the third buckling rod 93 is parallel to the first buckling rod 91, the two third buckling rods 93 respectively pass through the two buckling blocks 41, the first buckling rod 91 penetrates through the limiting member 8, the two second buckling rods 92 are respectively located at two sides of the limiting member 8, and the two third buckling rods 93 are respectively located at two sides of the limiting member 8.
When the locking structure is used, firstly, the length of the second locking rod 12 extending out of the third cavity 33 is estimated according to the length of the sleeve 3, so that the threaded connection position of the first locking rod 11 and the second locking rod 12 is adjusted, when the locking structure is used, the limiting part 8 is pulled to compress the spring to deform, and the second locking rod 12 is retracted into the sleeve 3 to complete unlocking; after the limiting part 8 is loosened, the spring recovers the length thereof after being free from external force, the second locking rod 12 extends out of the sleeve 3 to complete locking, and after locking, in order to prevent children from pulling the limiting part 8 by mistake, the first buckling rod 91 penetrates through the limiting part 8, the two second buckling rods 92 are pressed to enable the two third buckling rods 93 to be close to each other, then the two third buckling rods 93 are respectively inserted into the two buckling blocks 41, so that the limiting part 8 is limited to always abut against the first cover body 4.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.
Claims (8)
1. A locking structure, comprising:
a sleeve (3);
the locking piece (1) is positioned in the sleeve (3), the locking piece (1) slides along the inner side wall of the sleeve (3), the locking piece (1) is adjustable in length along the axial direction of the sleeve (3), a cover body is slidably sleeved at one end of the locking piece (1), and the cover body is detachably connected to one end of the sleeve (3);
the elastic piece (2) is located in the sleeve (3), and the elastic piece (2) pushes one end of the locking piece (1) to extend out of the sleeve (3).
2. A lock structure according to claim 1, wherein the lock member (1) comprises:
a first locking rod (11), wherein the first locking rod (11) is positioned in the sleeve (3), and one end of the first locking rod (11) penetrates through the cover body;
the second locking rod (12), second locking rod (12) are located in sleeve (3), wherein one end threaded connection in of second locking rod (12) is in first locking rod (11) keep away from the tip of lid, elastic component (2) promote the other end of second locking rod (12) pass sleeve (3) are kept away from the tip of lid.
3. A lock structure according to claim 1, wherein the lock member (1) comprises:
a first locking rod (11), wherein the first locking rod (11) is positioned in the sleeve (3), and one end of the first locking rod (11) penetrates through the cover body;
second locking pole (12), second locking pole (12) are located in sleeve (3), wherein one end of second locking pole (12) is provided with the confession slot (14) that establish are inserted to the other end of first locking pole (11), first locking pole (11) with second locking pole (12) are inserted and are equipped with locating pin (15), elastic component (2) promote the other end of second locking pole (12) passes sleeve (3) are kept away from a side of lid.
4. A lock structure according to claim 1, wherein the lock member (1) comprises:
the first locking rod (11), the first locking rod (11) is positioned in the sleeve (3), one end of the first locking rod (11) penetrates through the cover body, and the end part, far away from the cover body, of the first locking rod (11) is connected with a first limiting ring (16);
second lock pole (12), second lock pole (12) are located in sleeve (3), wherein one end of second lock pole (12) is provided with the confession slot (14) that establish are inserted to the other end of first lock pole (11), there are a plurality of elastic second spacing rings (17) of having along its depth direction interval connection in slot (14), the axis of second spacing ring (17) with the axis coincidence of slot (14), first spacing ring (16) joint in adjacent between second spacing ring (17).
5. A locking structure according to any one of claims 2-4, characterized in that a limiting member (8) is connected to the end of the first locking rod (11) far from the second locking rod (12), and the limiting member (8) abuts against a side surface of the cover body far from the second locking rod (12).
6. A locking structure according to claim 5, wherein the outer diameter of the first locking rod (11) is smaller than the outer diameter of the second locking rod (12), the elastic member (2) is a spring, the spring is sleeved on the outer side wall of the first locking rod (11), one end of the spring abuts against the cover body, and the other end abuts against the second locking rod (12).
7. A locking arrangement as claimed in claim 6, characterised in that a nut (7) is threadedly connected to the outer side wall of the first locking bar (11), the nut (7) abuts against the second locking bar (12), and one end of the spring abuts against the nut (7).
8. A lock construction according to claim 7, characterised in that the end of the second lock lever (12) remote from the first lock lever (11) is provided with a chamfer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565899.3U CN215333828U (en) | 2021-07-09 | 2021-07-09 | Locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565899.3U CN215333828U (en) | 2021-07-09 | 2021-07-09 | Locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333828U true CN215333828U (en) | 2021-12-28 |
Family
ID=79566194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121565899.3U Active CN215333828U (en) | 2021-07-09 | 2021-07-09 | Locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333828U (en) |
-
2021
- 2021-07-09 CN CN202121565899.3U patent/CN215333828U/en active Active
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