CN211045882U

CN211045882U - Computer laboratory net twine prevents pulling out ware

Info

Publication number: CN211045882U
Application number: CN201922079828.1U
Authority: CN
Inventors: 杨鹤; 郭颖; 关宏强
Original assignee: Eastern Liaoning University
Current assignee: Eastern Liaoning University
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-17
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a computer laboratory net twine prevents pulling out ware, including preventing drawing female shell, prevent evenly welding on the right-hand member outer wall of drawing female shell and have the bayonet lock, and the outside cover of bayonet lock is equipped with the constraint ring, the even welding in outside surface of bayonet lock has spacing lug, the inside block of bayonet lock has the block outer lane, and the inside welded fastening of block outer lane has prevents drawing public shell, the inside fixed mounting in right side of preventing drawing female shell has sealed inner circle, and the inside of sealed inner circle is inserted and is equipped with the female box of wiring, the inside fixed mounting in right side of the female box of wiring has binding post, and evenly welds on the outer wall of the female box of wiring has first spring. The utility model discloses a set up the constraint of constraint ring in the bayonet lock outside, set up spacing lug simultaneously and carry on spacingly to the position of constraint ring for the bayonet lock is firm to the block of block outer lane, and the effectual device that prevents takes off when dragging by external force takes off and leaves, simultaneously, sets up block outer lane and alternately overlap, makes the device connect tightly.

Description

Computer laboratory net twine prevents pulling out ware

Technical Field

The utility model relates to a net twine prevents pulling out equipment technical field, specifically is a computer laboratory net twine prevents pulling out ware.

Background

With the development and progress of information technology, the application of computer networks is more and more inseparable with our daily lives, computers are used as access terminals of laboratory network applications, the computer is connected with the internet through the network cable access, so that the big data research is realized, the existing computer laboratory network connecting device mostly adopts the connecting terminal to connect the network cable, the plastic buckle is usually adopted as a fixing mode, when the network cable is pulled by a large external force, the buckle is easy to fall off, the connection is interrupted, the computer work is influenced, moreover, most of the existing computer network wiring terminals are fixed small blocks, the network cable is directly connected into the terminal, the internal wiring is easy to loosen when being pulled by external force, and the wire harness does not have the cushioning property in the terminal, and is easy to break due to the sudden pulling of external force, so the computer laboratory network cable pulling-out preventer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ware is prevented pulling out by computer laboratory net twine to solve the present computer laboratory net twine binding post that proposes in the above-mentioned background art and receive too big power to pull easy separation, and the wiring department of pencil is not hard up easily, and inserts the pencil and do not have buffer structure, pulls and pulls too big easy cracked problem.

In order to achieve the above object, the utility model provides a following technical scheme: a computer laboratory network cable pulling-proof device comprises a pulling-proof female shell, wherein bayonet locks are uniformly welded on the outer wall of the right end of the pulling-proof female shell, a binding ring is sleeved on the outer side of each bayonet lock, limiting convex blocks are uniformly welded on the surface of the outer side of each bayonet lock, a clamping outer ring is clamped inside each bayonet lock, a pulling-proof male shell is welded and fixed inside each clamping outer ring, a sealing inner ring is fixedly installed inside the right side of the pulling-proof female shell, a wiring female box is inserted inside each sealing inner ring, a wiring terminal is fixedly installed inside the right side of each wiring female box, a first spring is uniformly welded on the outer wall of each wiring female box, a wiring terminal is inserted inside each wiring terminal, a wiring male box is fixedly installed at the other end of each wiring terminal, a protective sleeve is respectively inserted inside the left end of the pulling-proof female shell and inside the right end of the pulling-proof male shell, and a second spring is, and a wire fixing column is arranged at the other end of the second spring, and a wire fixing sleeve is sleeved outside the wire fixing column.

Preferably, the design of restraint ring and bayonet lock is sliding construction, the right-hand member of bayonet lock is the design of slope form, spacing lug is the welding of symmetry form on the outer wall of bayonet lock, the block outer lane is the slip block structure with the bayonet lock design.

Preferably, the sealing inner ring is inserted into the left side of the anti-pulling male shell, the sealing inner ring and the anti-pulling male shell are designed to be of a sliding structure, and the wiring female box is inserted into the left end of the wiring male box.

Preferably, binding post's outer wall is inside sunken curved shape design, first spring elastic support is at the crooked position on binding post, and the other end of first spring fixes on the inner wall of the female box of wiring, binding post is elastic telescopic structure through the design of the female box of first spring and wiring.

Preferably, the outer walls of the two groups of the protecting sleeves are uniformly provided with threads, the inner wall of the left end of the pulling-proof female shell and the inner wall of the right end of the pulling-proof male shell are both provided with threads, and the two groups of the protecting sleeves are respectively in threaded connection with the pulling-proof female shell and the pulling-proof male shell through threaded engagement.

Preferably, the thread fixing column is inserted into the protecting sleeve, the thread fixing column and the protecting sleeve are designed to be of a sliding structure, the thread fixing column and the protecting sleeve are designed to be of an elastic telescopic structure through a second spring, clamping grooves are uniformly formed in the surface of the thread fixing column, the clamping grooves are designed to be spiral, and the thread fixing sleeve and the thread fixing column are designed to be of a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the constraint is in the bayonet lock outside through setting up the constraint ring, make the constraint ring restrict bayonet lock block outer lane, it is spacing to set up spacing lug to carry out the position of constraint ring simultaneously, make the bayonet lock firm to the block of block outer lane, effectually prevent that the device from taking off when dragging by external force and opening, simultaneously, set up block outer lane and alternately overlapping, make the device connect tightly, prevent that impurity such as dust from getting into inside from preventing drawing the connection gap of female shell and preventing drawing the public shell, the structural stability of the device has been improved greatly.

2. Set up the second spring and inlay between a protective sleeve and solidus post, when making to be dragged by external force, solidus post can weaken the impact of dragging under the elastic deformation effect of second spring, the too big pencil fracture that leads to of impact force that prevents to drag, and simultaneously, set up the solidus post outside and be the heliciform draw-in groove design, be the heliciform when making the pencil winding in the solidus post outside, when external force pulls the pencil, the heliciform winding pencil scatters pulling force to all around, effectually prevent solidus post one end pencil and receive the back of dragging, other end pencil junction is not hard up.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the wire fixing pole of the present invention.

In the figure: 1. a pulling-resistant female shell; 2. a bayonet lock; 3. a binding ring; 4. a limiting bump; 5. clamping the outer ring; 6. a pulling-resistant male shell; 7. sealing the inner ring; 8. a female connection box; 9. a wiring terminal; 10. a first spring; 11. a binding post; 12. a wiring male box; 13. a protective sleeve; 14. a second spring; 15. a wire fixing column; 16. and a wire fixing sleeve.

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.

Referring to fig. 1-3, the present invention provides an embodiment:

a computer laboratory network cable pulling-proof device comprises a pulling-proof female shell 1, wherein a bayonet 2 is uniformly welded on the outer wall of the right end of the pulling-proof female shell 1, a binding ring 3 is sleeved on the outer side of the bayonet 2, a limiting lug 4 is uniformly welded on the outer surface of the bayonet 2, a clamping outer ring 5 is clamped inside the bayonet 2, a pulling-proof male shell 6 is welded and fixed inside the clamping outer ring 5, the binding ring 3 and the bayonet 2 are designed into a sliding structure, the right end of the bayonet 2 is designed into an inclined shape, the limiting lug 4 is symmetrically welded on the outer wall of the bayonet 2, the clamping outer ring 5 and the bayonet 2 are designed into a sliding clamping structure, the bayonet 2 can be clamped outside the clamping outer ring 5 when in use, so that the pulling-proof female shell 1 and the pulling-proof male shell 6 are connected and fastened, the right end of the bayonet 2 is designed into an inclined shape, the clamping outer ring 5 is more conveniently inserted inside the bayonet 2, can make the constraint ring 3 remove the right side of bayonet lock 2 through sliding, inject the block between 2 and the block outer lane 5 of bayonet lock, the stable fastness of 5 blocks of bayonet lock 2 pair block outer lane has been strengthened greatly, make the device connect firmly, set up spacing lug 4 and restrict constraint ring 3, effectual constraint ring 3 that prevents slides on bayonet lock 2, the performance of dragging is prevented to the device that has improved greatly, make the device more firm when receiving external force to drag.

Prevent drawing the inside fixed mounting in right side of female shell 1 to have sealed inner circle 7, sealed inner circle 7 is inserted and is established and prevent drawing inside the left side of public shell 6, sealed inner circle 7 with prevent drawing public shell 6 design to sliding construction, through the overlapping block of block outer lane 5 with sealed inner circle 7 for the device hookup location is inseparabler, and inside the effectual dust impurity that prevents got into the device from preventing drawing female shell 1 and preventing the junction of drawing public shell 6, the job stabilization nature of the device has been improved greatly.

A female wiring box 8 is inserted into the sealing inner ring 7, a wiring terminal 9 is fixedly installed inside the right side of the female wiring box 8, a first spring 10 is uniformly welded on the outer wall of the female wiring box 8, a wiring terminal 11 is inserted into the inside of the wiring terminal 9, the outer wall of the wiring terminal 9 is designed to be of an inwards concave curved shape, the first spring 10 is elastically supported at a curved part on the wiring terminal 9, the other end of the first spring 10 is fixed on the inner wall of the female wiring box 8, the wiring terminal 9 and the female wiring box 8 are designed to be of an elastic telescopic structure through the first spring 10, a male wiring box 12 is fixedly installed at the other end of the wiring terminal 11, the female wiring box 8 is inserted into the left end of the male wiring box 12, when in use, the female wiring box 8 is clamped and inserted into the male wiring box 12, so that the female wiring box 8 is tightly connected with the male wiring box 12, and the female wiring box 8 is prevented from being separated from the male wiring box 12 to influence, set up first spring 10 elastic support between the inner wall of the female box 8 of wiring and binding post 9, cooperation binding post 9's lateral wall is inside sunken crook for binding post 9 keeps abundant contact with terminal 11, has improved the device hookup location's good performance of contact greatly, the effectual job stabilization who improves the device.

Prevent drawing the inside right-hand member that prevents drawing public shell 6 of left end of female shell 1 and inserting respectively and be equipped with a lag sleeve 13, evenly set up screw thread on the outer wall of two sets of lag sleeves 13, prevent drawing the left end inner wall of female shell 1 and prevent drawing the right-hand member inner wall of public shell 6 on all set up screw thread, two sets of lag sleeves 13 pass through threaded meshing respectively with prevent drawing female shell 1 and prevent drawing public shell 6 design for threaded connection structure, through two sets of lag sleeves 13 of threaded connection with prevent drawing female shell 1 and prevent drawing public shell 6, make the device connect firmly, and convenient to detach, be convenient for install the pencil inside the device, the simple operation is simple.

The second spring 14 is embedded in the protective sleeve 13, the wire fixing column 15 is placed at the other end of the second spring 14, the wire fixing sleeve 16 is sleeved outside the wire fixing column 15, the wire fixing column 15 is inserted into the protective sleeve 13, the wire fixing column 15 and the protective sleeve 13 are designed to be of a sliding structure, the wire fixing column 15 and the protective sleeve 13 are designed to be of an elastic telescopic structure through the second spring 14, clamping grooves are uniformly formed in the surface of the wire fixing column 15, the clamping grooves are designed to be spiral, the wire fixing sleeve 16 and the wire fixing column 15 are designed to be of a sliding structure, when the protective sleeve is used, a wire harness is wound in the clamping grooves formed in the outer side of the wire fixing column 15, the wire harness is wound on the outer side of the wire fixing column 15 to be spiral, the wire fixing sleeve 16 is sleeved on the outer side of the wire fixing column 15 to fix the wire harness, the wire harness is stably connected with the wire fixing column 15, when the wire harness at one end of the wire fixing, make the pencil will pull the power and to scattering all around, prevent that the pencil of the solid line post 15 other end from receiving the influence of pulling the power, when effectual prevention external force pulls, it is not hard up with the wiring department wiring that leads to the pencil of the solid line post 15 other end, and simultaneously, because second spring 14 elastic support is between solid line post 15 and a protective sleeve 13, when the atress pulls, the pencil area moves solid line post 15 and slides in protective sleeve 13 inside, through the deformation buffering of second spring 14, the impact force of pulling that prevents that the pencil from receiving is too big, the effectual pencil fracture that prevents, the safety protection nature of the device has been improved greatly.

The working principle is as follows: when the anti-pulling male shell is used, a worker respectively penetrates the net wire harnesses at two ends through the insides of the protective sleeves 13 at two sides, so that the harnesses penetrate through the middle of the second spring 14, the harnesses are wound on the wire fixing column 15 to be clamped in the spiral clamping groove, then the wire fixing sleeve 16 is sleeved on the outer side of the wire fixing column 15 to fix the harnesses on the wire fixing column 15, and the worker respectively connects the two groups of protective sleeves 13 to the anti-pulling female shell 1 and the anti-pulling male shell 6 in a threaded manner under the meshing action of threads by rotating;

then, the worker connects the wiring harnesses on the two sides to wiring terminals 9 inside a female wiring box 8 and wiring terminals 11 inside a male wiring box 12 respectively, the wiring terminals 11 are inserted inside the wiring terminals 9 in an inserting mode, after the female wiring box 8 and the male wiring box 12 are connected, the worker inserts an anti-pulling male shell 6 inside the anti-pulling female shell 1, so that a clamping outer ring 5 is clamped by a clamping pin 2, the worker slides a binding ring 3 on the outer side of the clamping pin 2, so that the binding ring 3 is bound on the right side of the clamping pin 2 and is located between limiting lugs 4, the clamping of the clamping pin 2 and the clamping outer ring 5 is bound through the binding ring 3, and the position of the clamping pin 2 is limited through the limiting lugs 4;

the during operation, when the device is dragged to external force, because 2 blocks of bayonet lock are in 5 outsides in block outer lane, and bayonet lock 2 is restricted by binding ring 3, prevent drawing female shell 1 and prevent drawing and be connected firmly between public shell 6, binding post 9 keeps zonulae occludens between the elastic support of first spring 10 and terminal 11 all the time, if external force is dragged the pencil, because the pencil is the heliciform and coils in the outside of solidus post 15, and the solidus post 15 outside is established by solidus sleeve 16 cover, the pencil is connected with solidus post 15 is firm, when preventing that the pencil of solidus post 15 one end from being dragged, pulling force transmits to solidus post 15 other end on, under the effect of pulling force, solidus post 15 slides in the inside of lag barrel 13, because second spring 14's elastic support, make the impact force when the pencil is dragged obtain buffering, prevent that the pencil from being pulled apart.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a computer lab net twine prevents pulling out ware, is including preventing drawing female shell (1), its characterized in that: the anti-pulling female shell is characterized in that bayonet locks (2) are uniformly welded on the outer wall of the right end of the anti-pulling female shell (1), a binding ring (3) is sleeved on the outer side of each bayonet lock (2), a limiting bump (4) is uniformly welded on the surface of the outer side of each bayonet lock (2), a clamping outer ring (5) is clamped inside each bayonet lock (2), an anti-pulling male shell (6) is welded and fixed inside each clamping outer ring (5), a sealing inner ring (7) is fixedly installed inside the right side of each anti-pulling female shell (1), a wiring female box (8) is inserted inside each sealing inner ring (7), a wiring terminal (9) is fixedly installed inside the right side of each wiring female box (8), a first spring (10) is uniformly welded on the outer wall of each wiring female box (8), a wiring terminal (11) is inserted inside each wiring terminal (9), and a wiring male box (12) is fixedly installed at, the anti-pulling female shell is characterized in that a protective sleeve (13) is inserted into the left end of the anti-pulling female shell (1) and the right end of the anti-pulling male shell (6), a second spring (14) is embedded into the protective sleeve (13), a wire fixing column (15) is placed at the other end of the second spring (14), and a wire fixing sleeve (16) is sleeved on the outer side of the wire fixing column (15).

2. The computer laboratory network cable pulling-proof device according to claim 1, characterized in that: the design of constraint ring (3) and bayonet lock (2) is sliding construction, the right-hand member of bayonet lock (2) is the design of slope form, spacing lug (4) are the welding of symmetry form on the outer wall of bayonet lock (2), block outer lane (5) and bayonet lock (2) design are sliding block structure.

3. The computer laboratory network cable pulling-proof device according to claim 1, characterized in that: the anti-pulling male shell is characterized in that the sealing inner ring (7) is inserted into the left side of the anti-pulling male shell (6), the sealing inner ring (7) and the anti-pulling male shell (6) are designed to be of a sliding structure, and the wiring female box (8) is inserted into the left end of the wiring male box (12).

4. The computer laboratory network cable pulling-proof device according to claim 1, characterized in that: the outer wall of binding post (9) is inside sunken crook design, first spring (10) elastic support is at the crooked position on binding post (9), and the other end of first spring (10) is fixed on the inner wall of the female box of working a telephone switchboard (8), binding post (9) are elastic telescopic structure through the design of the female box of working a telephone switchboard (8) of first spring (10).

5. The computer laboratory network cable pulling-proof device according to claim 1, characterized in that: the outer wall of the protective sleeve barrel (13) is evenly provided with threads, the inner wall of the left end of the female protective sleeve (1) and the inner wall of the right end of the male protective sleeve (6) are all provided with threads, and the protective sleeve barrel (13) is in threaded connection with the female protective sleeve (1) and the male protective sleeve (6) through threaded engagement.

6. The computer laboratory network cable pulling-proof device according to claim 1, characterized in that: the novel wire fixing device is characterized in that the wire fixing column (15) is inserted into the protecting sleeve (13), the wire fixing column (15) and the protecting sleeve (13) are designed to be of a sliding structure, the wire fixing column (15) and the protecting sleeve (13) are designed to be of an elastic telescopic structure through a second spring (14), clamping grooves are uniformly formed in the surface of the wire fixing column (15), the clamping grooves are designed to be spiral, and the wire fixing sleeve (16) and the wire fixing column (15) are designed to be of a sliding structure.