CN219688149U - Telescopic unlocking rod locking device - Google Patents
Telescopic unlocking rod locking device Download PDFInfo
- Publication number
- CN219688149U CN219688149U CN202320456256.8U CN202320456256U CN219688149U CN 219688149 U CN219688149 U CN 219688149U CN 202320456256 U CN202320456256 U CN 202320456256U CN 219688149 U CN219688149 U CN 219688149U
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- Prior art keywords
- locking
- rod
- sleeve
- locking device
- outer rod
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- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The utility model discloses a telescopic unlocking rod locking device, wherein an external thread is arranged at the outer side end part of an outer rod, an internal thread in a locking sleeve is connected with the external thread in a matching way, one end of the locking sleeve gradually reduces from outside to inside, a plurality of strip-shaped locking gaps are uniformly formed at the end part of the outer rod, and the end part of the outer rod is divided into a plurality of deformable locking pieces by the locking gaps. The inner rod is sleeved inside the outer rod, the locking sleeve is screwed inwards along the outer thread, and the diameter of the locking sleeve is gradually reduced, the outer rod is provided with the locking piece which can deform inwards under the action of external force, the locking sleeve gradually locks the locking piece, and the inner rod and the outer rod are firmly locked through the locking piece which deforms in a locking way. The locking device is convenient to process and firm in locking. The locking sleeve is provided with the locking hole, and the external simple tool can be inserted into the locking hole to perform rotary locking operation, so that time and labor are saved, freehand operation is avoided, and the locking effect is good.
Description
Technical Field
The utility model relates to the technical field of container transportation, in particular to a telescopic unlocking rod locking device.
Background
The container loading and unloading operation unlocking rod is a special tool developed for port container transportation enterprises and used for unlocking a positioning lock between an upper container and a lower container on a ship deck, and great convenience can be brought to operators by lengthening the length of the unlocking rod. The length of the telescopic unlocking rod is prolonged through free connection, so that the practical daily application can be greatly met.
Chinese patent: application number: 201120009389.8, name: a telescopic unlocking rod locking device for container is disclosed, which is technically characterized in that: locking device (1) include little pole (2) and big pole (3), little pole (2) embedded in big pole (3), its characterized in that, this locking device (1) still include lock sleeve (4), tighten up ring (5) and screwed ring (6), screwed ring (6) are fixed on big pole (3), lock sleeve (4) spiro union in screwed ring (6) is outside, tighten up ring (5) set up in the gap of lock sleeve (4) and little pole (2) and with lock sleeve (4) spiro union. The telescopic unlocking rod locking device is used for being installed on a telescopic unlocking rod, relative movement of a locking sleeve and the threaded ring can be achieved through threaded fit of the threaded ring, inclined planes are arranged on the locking sleeve and the tightening ring respectively, the tightening ring contracts to clamp the small rod through acting force of the inclined planes, friction force exists between the tightening ring and the small rod, and then the position of the small rod is locked and fixed.
The locking device has the following parts:
1. the tightening ring is arranged in the gap between the locking sleeve and the small rod and is in threaded connection with the locking sleeve, the tightening ring is inconvenient to process, and meanwhile, the tightening ring is easy to fall off in the practical use, so that the locking effect is poor.
2. The lock sleeve spiro union is in the big and small pole outside, needs artifical bare-handed to lock, and is hard, and locking effect is not good simultaneously.
Therefore, in practical application, an unlocking rod locking device which can improve the locking effect and is labor-saving and convenient for locking operation is needed, and the operation efficiency and the safety of the container are improved.
Disclosure of Invention
The utility model discloses a telescopic unlocking rod locking device, which solves the problems that in the prior art, the locking device is inconvenient to process, and a tightening ring is easy to fall off and is difficult to lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a telescopic unlocking rod locking device, locking device includes outer pole and interior pole, interior pole scalable matching cover is located inside the outer pole, outer pole outside tip is equipped with the external screw thread, locking device includes the lock sleeve, but the inside internal thread that is equipped with of lock sleeve, but internal thread and external screw thread matching connection, lock sleeve one end is become little by outside inside diameter gradually, outer pole tip evenly is equipped with a plurality of rectangular locking gaps, locking gap will outer pole tip is cut apart into a plurality of deformable locking pieces.
As a further scheme of the utility model: four locking gaps are uniformly formed in the end portion of the outer rod.
As a further scheme of the utility model: the length of the locking gap is smaller than that of the external thread.
As a further scheme of the utility model: the outside of the locking sleeve is provided with a locking hole.
As a further scheme of the utility model: the locking hole is a horizontal through hole.
As a further scheme of the utility model: the locking sleeve is provided with two locking holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. the telescopic unlocking rod locking device is characterized in that an external thread is arranged at the outer side end part of the outer rod, the internal thread of the locking sleeve is in matched connection with the external thread, one end of the locking sleeve is gradually reduced from the outside to the inside, a plurality of strip-shaped locking gaps are uniformly formed in the end part of the outer rod, and the end part of the outer rod is divided into a plurality of deformable locking pieces by the locking gaps. The inner rod is sleeved inside the outer rod, the locking sleeve is screwed inwards along the outer thread, and the diameter of the locking sleeve is gradually reduced, the outer rod is provided with the locking piece which can deform inwards under the action of external force, the locking sleeve gradually locks the locking piece, and the inner rod and the outer rod are firmly locked through the locking piece which deforms in a locking way. The locking device is convenient to process and firm in locking.
2. The locking sleeve is provided with the locking hole, and the external simple tool can be inserted into the locking hole to perform rotary locking operation, so that time and labor are saved, freehand operation is avoided, and the locking effect is good.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
fig. 1 is a schematic structural view of a telescopic unlocking rod locking device according to the present utility model.
Fig. 2 is a schematic structural view of an outer rod of the telescopic unlocking rod locking device of the present utility model.
Fig. 3 is a schematic structural view of a locking sleeve of a telescopic unlocking rod locking device according to the present utility model.
Reference numerals annotate:
1. an outer rod; 2. an inner rod; 3. an external thread; 4. a locking sleeve; 5. an internal thread; 6. locking the gap; 7. a locking piece; 8. a locking hole;
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present embodiments disclosed herein as detailed in the accompanying claims.
It should be noted that all directional indications (such as up, down, left, right, front, and rear) in the embodiments are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
Furthermore, descriptions of the embodiments such as "first," "second," and the like, are provided for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor to limit the utility model, but are merely intended to distinguish between components or operations that are described in the same technical term and are not to be construed as indicating or implying a relative importance or implying any particular order among or between such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:
as shown in fig. 1-3:
the telescopic unlocking rod locking device comprises an outer rod 1 and an inner rod 2, the inner rod 2 is telescopically matched and sleeved inside the outer rod 1, an outer thread 3 is arranged at the end part of the outer side of the outer rod 1, the locking device comprises a locking sleeve 4, an inner thread 5 is arranged inside the locking sleeve 4, the inner thread 5 is in matched connection with the outer thread 3, one end of the locking sleeve 4 is gradually reduced in diameter from outside to inside, a plurality of strip-shaped locking gaps 6 are uniformly formed in the end part of the outer rod 1, and the locking gaps 6 divide the end part of the outer rod 1 into a plurality of deformable locking pieces 7.
The inner rod 2 is sleeved inside the outer rod 1, the locking sleeve 4 is screwed inwards along the external thread 3, the diameter of the locking sleeve 4 is gradually reduced, the outer rod 1 is provided with the locking piece 7 which can deform inwards under the action of external force, the locking sleeve 4 gradually locks the locking piece 7, and the inner rod 2 and the outer rod 1 are firmly locked through the locking piece 7 which deforms in a locking way. The locking device is convenient to process and firm in locking.
Preferably, the end of the outer rod 1 is uniformly provided with four locking slits 6.
The length of the locking gap 6 is smaller than that of the external thread 3, so that the stability of the external rod 1 can be effectively guaranteed, the contact area of the external thread 3 and the internal thread 5 can be effectively increased, and the locking firmness is improved.
In order to solve the problem of screwing the locking sleeve 4 by hands, a locking hole 8 is arranged outside the locking sleeve 4. The external simple tool can be inserted into the locking hole 8 to perform rotary locking operation, so that time and labor are saved, freehand operation is avoided, and the locking effect is good. The locking hole 8 is simple to manufacture and has better applicability.
Preferably, the locking hole 8 is a horizontal through hole. The locking sleeve 4 is provided with two locking holes 8.
In practical application: the telescopic unlocking rod locking device is characterized in that an external thread 3 is arranged at the outer side end part of an external rod 1, an internal thread 5 in a locking sleeve 4 is connected with the external thread 3 in a matching manner, one end of the locking sleeve 4 is gradually reduced from the outside to the inside, a plurality of strip-shaped locking gaps 6 are uniformly formed in the end part of the external rod 1, and the locking gaps 6 divide the end part of the external rod 1 into a plurality of deformable locking pieces 7. The inner rod 2 is sleeved inside the outer rod 1, the locking sleeve 4 is screwed inwards along the external thread 3, the diameter of the locking sleeve 4 is gradually reduced, the outer rod 1 is provided with the locking piece 7 which can deform inwards under the action of external force, the locking sleeve 4 gradually locks the locking piece 7, and the inner rod 2 and the outer rod 1 are firmly locked through the locking piece 7 which deforms in a locking way. The locking device is convenient to process and firm in locking.
The locking sleeve 4 is externally provided with a locking hole 8, and can be inserted into the locking hole 8 by using an external simple tool to perform rotary locking operation, so that time and labor are saved, freehand operation is avoided, and the locking effect is better.
Finally, it should be noted that: the above disclosure is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is limited only by the appended claims.
Claims (6)
1. The utility model provides a telescopic unlocking rod locking device, locking device includes outer pole (1) and interior pole (2), interior pole (2) scalable matching cover is located inside outer pole (1), its characterized in that: the utility model discloses a locking device for the outer rod of the electric motor comprises an outer rod (1), and is characterized in that an outer thread (3) is arranged at the outer side end part of the outer rod (1), the locking device comprises a locking sleeve (4), an inner thread (5) is arranged inside the locking sleeve (4), the inner thread (5) is connected with the outer thread (3) in a matched mode, one end of the locking sleeve (4) is gradually reduced from the outside to the inside, a plurality of strip-shaped locking gaps (6) are uniformly formed in the end part of the outer rod (1), and the locking gaps (6) divide the end part of the outer rod (1) into a plurality of deformable locking pieces (7).
2. A retractable unlocking lever locking device as recited in claim 1, wherein: four locking gaps (6) are uniformly formed in the end part of the outer rod (1).
3. A retractable unlocking bar locking device as recited in claim 2, wherein: the length of the locking gap (6) is smaller than that of the external thread (3).
4. A retractable unlocking lever locking device as recited in claim 3, wherein: the outside of the locking sleeve (4) is provided with a locking hole (8).
5. The retractable unlocking lever locking device of claim 4, wherein: the locking hole (8) is a horizontal through hole.
6. A retractable unlocking lever locking device as recited in claim 5, wherein: the locking sleeve (4) is provided with two locking holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456256.8U CN219688149U (en) | 2023-03-13 | 2023-03-13 | Telescopic unlocking rod locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456256.8U CN219688149U (en) | 2023-03-13 | 2023-03-13 | Telescopic unlocking rod locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219688149U true CN219688149U (en) | 2023-09-15 |
Family
ID=87945380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456256.8U Active CN219688149U (en) | 2023-03-13 | 2023-03-13 | Telescopic unlocking rod locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219688149U (en) |
-
2023
- 2023-03-13 CN CN202320456256.8U patent/CN219688149U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |