CN107558807B - Plug-in type connecting square rod structure - Google Patents
Plug-in type connecting square rod structure Download PDFInfo
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- CN107558807B CN107558807B CN201710931994.2A CN201710931994A CN107558807B CN 107558807 B CN107558807 B CN 107558807B CN 201710931994 A CN201710931994 A CN 201710931994A CN 107558807 B CN107558807 B CN 107558807B
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- square rod
- elastic hook
- plug
- pole
- square
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Abstract
The invention discloses a plug-in type connecting square rod structure, which comprises an outer square rod and an inner square rod, wherein one end part of the inner square rod is provided with a plug jack for connecting the outer square rod, and one side surface of the end part is provided with an elastic hook; one end of the elastic hook extends forwards and is arranged in the inserting hole, and the end is provided with a locking pin; the outer square rod is provided with an inserting column matched with the inserting hole, and the inserting column is provided with an annular groove; insert the spliced pole in the spliced eye, wherein the hasp foot is detained in the annular groove under the effect of elasticity, accomplish the installation, outside pole is hooked by elastic hook this moment and can not be pulled out, equal free rotation of inside square pole and outside pole, when the outside pole is changed in the unbuckling, only need to pull out elastic hook's hasp foot and annular groove phase separation, just can outwards pull out the outside pole, with the square pole of required length insert in the inside square pole can, make inside square pole and outside pole can freely install and disassemble the combination, in order to be suitable for not the same door thickness, thereby reduce cost.
Description
Technical Field
The invention relates to the field of locks, in particular to a plug-in type connecting square rod structure.
Background
The intelligent lock has become more and more popular in the market at present, the lock body function is mostly double-speed function, only one square rod is arranged between the lock body and the handle, namely the handle, when the handle is used for unlocking and locking, the inner handle and the outer handle synchronously move, and the lock body structure adopting the square rod has the defect that the lock can be unlocked outdoors by using a cat eye unlocking tool, so that the intelligent lock is very unsafe.
Along with the improvement of the technology, the existing lock body is designed into a lock body with the function of preventing the cat eye, and the inside and outside handles can not synchronously move when opening the door.
In practical application, the conventional inner square rod and the conventional outer square rod are riveted into a whole, the inner square rod and the outer square rod can rotate relatively, the specifications of the inner square rod and the outer square rod are various in thickness in the market, the length specification of the inner square rod and the outer square rod are required to be changed, the square rods riveted into the whole in a plurality of lengths are generally provided for meeting the market requirements during shipment, the required length specification is selected according to the requirement during installation, the mode is large in waste, and the use cost of the square rods is invisibly increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a plug-in type connecting square rod structure which is simple in structure, convenient to use and capable of reducing cost, wherein the plug-in type connecting square rod structure is provided with an inner square rod and an outer square rod which can be freely assembled and disassembled to adapt to different door thicknesses, so that the cost is reduced.
In order to realize the purpose, the invention provides the following technical scheme:
a plug-in type connecting square rod structure comprises an outer square rod and an inner square rod, wherein a plug jack for connecting the outer square rod is arranged at one end of the inner square rod, and an elastic hook is arranged on one side surface of the end; one end of the elastic hook extends forwards and is arranged in the inserting hole, and the end is provided with a locking pin; the outer square rod is provided with an inserting column matched with the inserting hole, and the inserting column is provided with an annular groove; when the plug column is inserted into the plug hole, the plug column is buckled into the annular groove of the plug column under the action of elastic force.
The invention further sets up: a groove is formed in one side wall of the inner square rod, the groove extends forwards to be communicated with the plug jack, one end of the elastic hook is fixed in the groove, the other end of the elastic hook extends forwards along the groove, and the lock catch pin is arranged in the plug jack.
The invention further provides that: the square pole of interior still is equipped with the unhook hole that is linked together with the slot, is provided with the button in the unhook hole, the button is contradicted with elastic hook, when pressing the button, the button can order about elastic hook's hasp foot and annular groove phase separation.
The invention further provides that: the groove is provided with a mounting hole, one end part of the elastic hook is bent to form a mounting foot, and the mounting foot can be fixedly mounted in the mounting hole.
The invention has the beneficial effects that: during the installation, insert the spliced pole of square bar outside in the spliced eye of square bar, promote the square bar outside extrusion slip of elastic hook, the outside bar inserts the hasp foot of elastic hook under the effect of elasticity after targetting in place and detains in the annular groove, accomplish the installation, the square bar is caught by the elastic hook and can not be pulled out this moment, equal free rotation of square bar and outside bar in interior square bar and the square bar, moreover, the steam generator is simple in structure, high durability and convenient use, when the outside bar is changed to the unbuckling, only need the hasp foot and the annular groove phase separation of elastic hook, just can outwards pull out the outside bar, the square bar with required length insert in the square bar in interior square bar can, this technical scheme has interior square bar and outside bar can freely install and disassemble the combination, in order to be suitable for not the same door thickness, and not need wholly change, thereby reduce cost.
Drawings
FIG. 1 is an exploded view of a plug-in connection square bar structure according to the present invention;
FIG. 2 is a cross-sectional view of the inside rod;
FIG. 3 is a view showing the insertion of the plug into the jack and compressing the resilient groove;
FIG. 4 is a view showing a state in which the locking leg of the elastic hook is locked into the annular groove by an elastic force;
FIG. 5 is a view showing the state where the locking leg of the elastic hook is separated from the annular groove
Description of the reference numerals: 1. an outer square bar; 11. inserting the columns; 12. an annular groove; 2. an inner square bar; 21. a jack; 22. a trench; 23. mounting holes; 24. a release hole; 3. an elastomeric groove; 31. mounting a foot; 32. a locking pin; 4. a button.
Detailed Description
The structure of a plug-in connection square bar according to the present invention will be described in further detail with reference to fig. 1 to 5.
A plug-in type connecting square rod structure comprises an outer square rod 1 and an inner square rod 2, wherein one end of the inner square rod 2 is provided with a plug jack 21 for connecting the outer square rod 1, one side surface of the end is provided with a groove 22, the groove 22 extends forwards to be communicated with the plug jack 21, and an elastic groove 3 is arranged in the groove 22; one end of the elastic groove 3 is bent to form a mounting pin 31, a mounting hole 23 for fixing the mounting pin 31 is arranged in the groove 22, and the mounting pin 31 is riveted and mounted in the mounting hole 23 to prevent the elastic groove 3 from loosening; the other end of the elastic groove 3 extends forwards and is arranged in the plug hole 21, and the end is provided with a locking pin 32; the outer square rod 1 is provided with a plug-in column 11 matched with the plug-in hole 21, and the plug-in column 11 is provided with an annular groove 12; when the plug column 11 is inserted into the plug hole, the plug column is buckled into the annular groove 12 of the plug column 11 under the action of elastic force.
The inner square rod 2 is further provided with a tripping hole 24 communicated with the groove 22, a button 4 is arranged in the tripping hole 24, the button 4 is abutted against the elastic groove 3, and when the button 4 is pressed, the button 4 drives the locking pin 32 of the elastic groove 3 to be separated from the annular groove 12.
The working principle is as follows: during the installation, insert the spliced pole 11 of square bar 1 in the spliced eye of square bar 2, promote square bar 1 and outwards extrude the slip with elasticity ditch 3, square bar 1 inserts the hasp foot 32 of elasticity ditch 3 after targetting in place and detains in the annular groove under the effect of elasticity, accomplish the installation, square bar 1 is hooked by elasticity ditch 3 this moment and can not be pulled out, equal free rotation of square bar 2 and foreign side pole 1 in interior, moreover, the steam generator is simple in structure, high durability and convenient use, when the square bar 1 is changed to the unbuckling, only need press button 4, hasp foot 32 and the annular groove 12 phase separation with elasticity ditch 3, just can outwards pull out square bar 1, insert the square bar of required length in interior square bar 2, this technical scheme has interior square bar 2 and foreign side bar 1 can freely install and disassemble the combination, with being suitable for not being different, and need not change wholly, thereby reduce cost.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (4)
1. The utility model provides a formula of inserting connection square bar structure, includes outside square bar and interior square bar, characterized by:
one end of the inner square rod is provided with a plug jack for connecting the outer square rod, and one side surface of the end is provided with an elastic hook;
one end of the elastic hook extends forwards and is arranged in the inserting hole, and the end is provided with a locking pin;
the outer square rod is provided with an inserting column matched with the inserting hole, and the inserting column is provided with an annular groove;
when the plug-in post is inserted into the plug-in hole, the locking pin is buckled into the annular groove of the plug-in post under the action of elastic force.
2. The structure of claim 1, wherein a side wall of the inner square rod is provided with a groove, the groove extends forward to communicate with the socket, one end of the elastic hook is fixed in the groove, the other end of the elastic hook extends forward along the groove, and the locking pin is disposed in the socket.
3. The structure of claim 2, wherein: the square pole of interior side still is equipped with the unhook hole that is linked together with the slot, is provided with the button in the unhook hole, the button is contradicted with the elastic hook, when pressing the button, the button can order about the hasp foot and the annular groove phase separation of elastic hook.
4. The structure of claim 3, wherein: the groove is provided with a mounting hole, one end of the elastic hook is bent to form a mounting foot, and the mounting foot can be fixedly mounted in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931994.2A CN107558807B (en) | 2017-10-09 | 2017-10-09 | Plug-in type connecting square rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931994.2A CN107558807B (en) | 2017-10-09 | 2017-10-09 | Plug-in type connecting square rod structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107558807A CN107558807A (en) | 2018-01-09 |
| CN107558807B true CN107558807B (en) | 2022-07-22 |
Family
ID=60985105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710931994.2A Active CN107558807B (en) | 2017-10-09 | 2017-10-09 | Plug-in type connecting square rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107558807B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2089875A (en) * | 1980-12-23 | 1982-06-30 | Wan Li Lee | Lock |
| EP0522730A1 (en) * | 1991-06-19 | 1993-01-13 | P.L. Porter Company | Linear mechanical lock and method of making it |
| JP2000274410A (en) * | 1999-03-24 | 2000-10-03 | Sanjo Kinzoku Kk | Bar/linear body fixing tool and bar/linear body holding fixing tool |
| CN107130843A (en) * | 2017-07-15 | 2017-09-05 | 兰溪市智捷智能锁具有限公司 | A kind of arrangement of clutch of intelligent anti-theft lock body |
-
2017
- 2017-10-09 CN CN201710931994.2A patent/CN107558807B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2089875A (en) * | 1980-12-23 | 1982-06-30 | Wan Li Lee | Lock |
| EP0522730A1 (en) * | 1991-06-19 | 1993-01-13 | P.L. Porter Company | Linear mechanical lock and method of making it |
| JP2000274410A (en) * | 1999-03-24 | 2000-10-03 | Sanjo Kinzoku Kk | Bar/linear body fixing tool and bar/linear body holding fixing tool |
| CN107130843A (en) * | 2017-07-15 | 2017-09-05 | 兰溪市智捷智能锁具有限公司 | A kind of arrangement of clutch of intelligent anti-theft lock body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107558807A (en) | 2018-01-09 |
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