CN210691172U

CN210691172U - Connecting device for computer display screen and host

Info

Publication number: CN210691172U
Application number: CN201922447845.6U
Authority: CN
Inventors: 曾丽兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-05
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a computer unit technical field specifically is a connecting device of computer display screen and host computer, the connector includes the signal line, the one end electric connection of signal line has the display VGA to connect, and the other end electric connection of signal line has the display card VGA to connect, the both sides lateral wall of epitheca is equipped with the first semicircle bayonet socket that two symmetries set up respectively, and the both sides lateral wall of inferior valve is equipped with two second semicircle bayonet sockets that correspond the setting with first semicircle bayonet socket respectively. The utility model discloses in, through epitheca, inferior valve, bull stick, rotate the bull stick, can realize that display VGA connects and the regulation of the distance between the video card VGA connects, realize the scalable of connector to be convenient for be connected display screen and host computer, and to the management of connector, through setting up buckle device, be convenient for restrict to the rotation of bull stick, and then be convenient for fix the bull stick, prevent that the signal line from receiving external force to pull and change length.

Description

Connecting device for computer display screen and host

Technical Field

The utility model relates to a computer unit technical field specifically is a connecting device of computer display screen and host computer.

Background

The application of the computer is more and more common in China, after the reform is opened, the number of Chinese computer users is continuously increased, the application level is continuously improved, particularly, the application in the fields of Internet, communication, multimedia and the like obtains good results, the development of the computer is more and more rapid, data exchange between a host and a display serves as main content of the computer, and a display screen of the computer is connected with the host through a signal line.

However, the existing signal line for connecting the computer display screen and the host computer is inconvenient to adjust in length, if the display screen is far away from the host computer due to installation environment, the signal line is not long enough and cannot be used, and if the signal line is long, the signal line is too many and is easy to wind, so that inconvenience is brought to subsequent installation and maintenance. Therefore, a person skilled in the art provides a connection device for a computer display screen and a host to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device of computer display screen and host computer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting device of a computer display screen and a host comprises a connector, an upper shell, a lower shell and a rotating rod, wherein the connector comprises a signal wire, one end of the signal wire is electrically connected with a display VGA connector, the other end of the signal wire is electrically connected with a display VGA connector, two first semicircular bayonet sockets which are symmetrically arranged are respectively arranged on the side walls of the two sides of the upper shell, two second semicircular bayonet sockets which are correspondingly arranged with the first semicircular bayonet sockets are respectively arranged on the side walls of the two sides of the lower shell, the two first semicircular bayonet sockets and the two second semicircular bayonet sockets are respectively combined into two circular ports, a slot is arranged on the side wall of an opening of the upper shell, an inserting rod which is correspondingly arranged with the slot is arranged on the side wall of the opening of the lower shell, the inserting rod is inserted in the slot, a first through hole is arranged at the center of the side wall of the upper shell, a second through hole which is correspondingly arranged with the first through hole is arranged at the center of, the one end of bull stick runs through first through-hole and runs through the setting of second through-hole, the lateral wall fixed connection of lateral wall and bull stick is located at signal line center, and the signal line is around locating on the bull stick, the both ends of signal line run through two circular mouths respectively and set up, the fixed pipe that outside fixedly connected with and second through-hole intercommunication set up of inferior valve, and the one end of bull stick is inserted and is located fixed pipe, the lateral wall of fixed pipe is equipped with buckle mechanism, and the lateral wall of bull stick sets up the draw-in groove that corresponds with buckle mechanism, buckle mechanism's one end is inserted and is located in the draw-in groove.

As a further aspect of the present invention: the buckle mechanism is including seting up the mounting hole on fixed pipe lateral wall, insert in the mounting hole and establish and sliding connection has the kelly of horizontal setting, and the one end of kelly is inserted and is located the draw-in groove, the one end that the draw-in groove was kept away from to the kelly extends to fixed outside of tubes side and fixedly connected with dog, and the lateral wall of dog passes through extension spring and the lateral wall fixed connection of fixed pipe, the extension spring cover is located on the kelly.

As a further aspect of the present invention: the quantity of draw-in groove is eight, and eight draw-in grooves equidistant encircle to set up on the lateral wall of bull stick.

As a further aspect of the present invention: and one end of the rotating rod positioned outside the upper shell is fixedly connected with a crank.

As a further aspect of the present invention: and the side wall at the center of the signal wire is fixedly connected with the side wall of the rotating rod through adhesive.

As a further aspect of the present invention: the inner wall of the first through hole is rotatably connected with the outer side wall of the rotating rod through a bearing piece.

As a further aspect of the present invention: the number of slots is four, and four the slots equidistant encircle and set up the opening part lateral wall at the epitheca, the quantity and the slot phase-match of inserted bar.

Compared with the prior art, the beneficial effects of the utility model are that: through pulling dog with card pole and draw-in groove separation, the axial rotation of bull stick at this moment loses the restriction, can stimulate display VGA joint and display card VGA joint toward one side displacement far away from each other this moment respectively, the length of connector has been prolonged in other words, secondly, through the antiport bull stick, the signal line is around establishing on the bull stick, in the retraction epitheca and the inferior valve, the length of connector has been shortened in other words, loosen the dog, extension spring is owing to elasticity contraction effect this moment, the pulling dog promotes that extension spring is automatic to be gone into in the draw-in groove and supports tightly, the realization is to bull stick pivoted restriction, and then prevent that the signal line from receiving external force to pull and changing length, and then scalable through realizing the connector, be convenient for to being connected display screen and host computer, and to the management of connector.

Drawings

FIG. 1 is a schematic perspective view of a connection device for a computer display screen and a host;

FIG. 2 is a schematic view of the back side structure of FIG. 1 in a connection device between a computer display and a host;

FIG. 3 is a schematic diagram of an internal structure of a computer display screen at an upper case of a connection device with a host;

FIG. 4 is a schematic view of the internal structure of the lower case of the connecting device for connecting the computer display screen and the host computer;

fig. 5 is a schematic cross-sectional view of a fixing tube of a connecting device for a computer display screen and a host.

In the figure: 1. an upper shell; 2. a lower case; 3. a rotating rod; 4. a signal line; 5. a display VGA connector; 6. a video card VGA connector; 7. a first semicircular bayonet; 8. a second semicircular bayonet; 9. a slot; 10. inserting a rod; 11. a first through hole; 12. a second through hole; 13. a fixed tube; 14. a card slot; 15. mounting holes; 16. a clamping rod; 17. a stopper; 18. an extension spring; 19. a crank handle.

Detailed Description

Referring to fig. 1-5, in an embodiment of the present invention, a device for connecting a computer display screen to a host includes a connector, an upper housing 1, a lower housing 2 and a rotating rod 3, the connector includes a signal line 4, one end of the signal line 4 is electrically connected to a display VGA connector 5, the display VGA connector 5 is connected to a display, and the other end of the signal line 4 is electrically connected to a display VGA connector 6, the display VGA connector 6 is connected to the host, for the prior art, so that no excessive explanation is made, two first semicircular bayonets 7 are respectively disposed on two side walls of the upper housing 1, two second semicircular bayonets 8 are respectively disposed on two side walls of the lower housing 2, the two first semicircular bayonets 7 and the two second semicircular bayonets 8 are respectively combined into two circular ports, the caliber of the circular ports is larger than the caliber of the signal line 4, thereby facilitating the displacement of the signal line 4, the side wall of the opening of the upper shell 1 is provided with a slot 9, the side wall of the opening of the lower shell 2 is provided with an inserted bar 10 which is arranged corresponding to the slot 9, the inserted bar 10 is inserted into the slot 9, which is convenient for the fixation of the upper shell 1 and the lower shell 2, the center of the side wall of the upper shell 1 is provided with a first through hole 11, the center of the side wall of the lower shell 2 is provided with a second through hole 12 which is arranged corresponding to the first through hole 11, one end of the rotating bar 3 is arranged by penetrating the first through hole 11 and the second through hole 12, the side wall of the center of the signal wire 4 is fixedly connected with the side wall of the rotating bar 3, the signal wire 4 is wound on the rotating bar 3, the rotating crank 19 drives the rotating bar 3 to rotate, the signal wire 4 is wound on the rotating bar 3, the two ends of the signal wire 4 are retracted or extended into the upper shell 1 and the lower shell 2 by two round ports, which is convenient for adjusting the length of the connector, two ends of the signal wire 4 are respectively arranged by penetrating through two round openings, the outer side of the lower shell 2 is fixedly connected with a fixed pipe 13 which is communicated with the second through hole 12, one end of the rotating rod 3 is inserted into the fixed pipe 13, the side wall of the fixed pipe 13 is provided with a buckling mechanism, the side wall of the rotating rod 3 is provided with a clamping groove 14 corresponding to the buckling mechanism, and one end of the buckling mechanism is inserted into the clamping groove 14;

in fig. 5: the buckling mechanism comprises a mounting hole 15 arranged on the side wall of the fixed pipe 13, a clamping rod 16 which is transversely arranged is inserted into the mounting hole 15 and is connected with the mounting hole in a sliding manner, one end of the clamping rod 16 is inserted into the clamping groove 14, one end of the clamping rod 16, which is far away from the clamping groove 14, extends to the outer side of the fixed pipe 13 and is fixedly connected with a stop block 17, the side wall of the stop block 17 is fixedly connected with the side wall of the fixed pipe 13 through an extension spring 18, the extension spring 18 is sleeved on the clamping rod 16, the stop block 17 is pulled first to drive the clamping rod 16 to move in the direction far away from the rotating rod 3, the extension spring 18 generates elastic contraction force under the pulling of the stop block 17, when the clamping rod 16 is completely separated from the clamping groove 14, the axial rotation of the rotating rod 3 is not limited, the stop block 17 is released, at the moment, due to the elastic contraction effect, the extension spring 18 pushes the extension spring 18 to, thereby preventing the signal wire 4 from being pulled by external force to change the length and facilitating the fixation of the rotating rod 3;

in fig. 5: the number of the clamping grooves 14 is eight, the eight clamping grooves 14 are arranged on the side wall of the rotating rod 3 in an encircling mode at equal intervals, and the positions where the rotating rod 3 can be fixed are increased, so that the length adjustment of the connector is more accurate;

in fig. 1: one end of the rotating rod 3 positioned outside the upper shell 1 is fixedly connected with a crank handle 19, so that the rotating rod 3 can be conveniently rotated;

in fig. 3: the side wall at the center of the signal wire 4 is fixedly connected with the side wall of the rotating rod 3 through adhesive, so that the connection is firm, and the signal wire 4 is wound on the rotating rod 3 along with the rotation of the rotating rod 3, thereby being convenient for controlling the extension and contraction of the signal wire 4;

in fig. 1: the inner wall of the first through hole 11 is rotatably connected with the outer side wall of the rotating rod 3 through a bearing piece, so that the rotating rod 3 can rotate conveniently, and the rotating rod 3 can be supported stably;

in fig. 3 and 4: the quantity of slot 9 is four, and four slots 9 equidistant encircle the opening part lateral wall that sets up at epitheca 1, and the quantity and the slot 9 phase-match of inserted bar 10, and inserted bar 10 inserts slot 9, makes epitheca 1 and inferior valve 2 connect more firmly, prevents epitheca 1 and inferior valve 2 separation or takes place the skew.

The utility model discloses a theory of operation is: when the device is used, according to the actual distance between the display screen and the host, when the distance between the display VGA connector 5 and the video card VGA connector 6 needs to be lengthened, the stop block 17 is pulled first to drive the clamping rod 16 to move towards the direction far away from the rotating rod 3, at the moment, the stretching spring 18 generates elastic contraction force by being pulled by the stop block 17, when the clamping rod 16 is completely separated from the clamping groove 14, the axial rotation of the rotating rod 3 is not limited, at the moment, the display VGA connector 5 and the video card VGA connector 6 can be respectively pulled to move towards the far side, at the moment, two ends of the signal wire 4 extend outwards from the round opening formed by the first semicircular bayonet 7 and the second semicircular bayonet 8, so that the distance between the display VGA connector 5 and the video card VGA connector 6 is lengthened, which is equivalent to the lengthening of the connector, so that the display screen and the host can be better connected through the connector, when the length of the connector is too long, rotate crank 19 and drive the reversal of bull stick 3, signal line 4 is around establishing on bull stick 3 this moment, the both ends of signal line 4 are by in two circular mouths retraction epitheca 1 and inferior valve 2, the length of connector has been shortened in other words, then loosen dog 17, extension spring 18 is because elasticity contraction action this moment, pulling dog 17 promotes that extension spring 18 is automatic to be popped into in draw-in groove 14 and support tightly, the realization is to bull stick 3 pivoted restriction, and then prevent that signal line 4 from receiving external force to pull and change length, the flexible of signal line 4 is convenient for in this device design, and then be convenient for to be connected of display screen and host computer, and to the management of connector.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A connecting device of a computer display screen and a host comprises a connector, an upper shell (1), a lower shell (2) and a rotating rod (3), and is characterized in that the connector comprises a signal line (4), one end of the signal line (4) is electrically connected with a display VGA connector (5), the other end of the signal line (4) is electrically connected with a video card VGA connector (6), two first semicircular bayonets (7) which are symmetrically arranged are respectively arranged on the side walls of the two sides of the upper shell (1), two second semicircular bayonets (8) which are arranged corresponding to the first semicircular bayonets (7) are respectively arranged on the side walls of the two sides of the lower shell (2), the two first semicircular bayonets (7) and the two second semicircular bayonets (8) are respectively combined into two circular ports, slots (9) are arranged on the side wall of the opening of the upper shell (1), and inserting rods (10) which are arranged corresponding to the slots (9) are arranged on the side wall of the opening of the lower shell (2), the inserting rod (10) is inserted into the slot (9), a first through hole (11) is formed in the center of the side wall of the upper shell (1), a second through hole (12) corresponding to the first through hole (11) is formed in the center of the side wall of the lower shell (2), one end of the rotating rod (3) penetrates through the first through hole (11) and penetrates through the second through hole (12), the side wall of the center of the signal wire (4) is fixedly connected with the side wall of the rotating rod (3), the signal wire (4) is wound on the rotating rod (3), two ends of the signal wire (4) respectively penetrate through two round openings, a fixing pipe (13) communicated with the second through hole (12) is fixedly connected to the outer side of the lower shell (2), one end of the rotating rod (3) is inserted into the fixing pipe (13), a clamping mechanism is arranged on the side wall of the fixing pipe (13), and a clamping groove (14) corresponding to the clamping mechanism is formed in the side wall of the rotating rod (3), one end of the buckling mechanism is inserted into the clamping groove (14).

2. The device for connecting a computer display screen and a host computer according to claim 1, wherein the buckle mechanism comprises a mounting hole (15) formed in a side wall of the fixed tube (13), a clamping rod (16) transversely arranged is inserted into the mounting hole (15) and is connected with the mounting hole in a sliding manner, one end of the clamping rod (16) is inserted into the clamping groove (14), one end of the clamping rod (16) far away from the clamping groove (14) extends to the outer side of the fixed tube (13) and is fixedly connected with a stop block (17), the side wall of the stop block (17) is fixedly connected with the side wall of the fixed tube (13) through an extension spring (18), and the extension spring (18) is sleeved on the clamping rod (16).

3. The device for connecting a computer display screen and a host computer according to claim 1, wherein the number of the card slots (14) is eight, and the eight card slots (14) are arranged around the side wall of the rotating rod (3) at equal intervals.

4. The device for connecting a computer display screen and a host computer according to claim 1, wherein a crank (19) is fixedly connected to one end of the rotating rod (3) positioned outside the upper shell (1).

5. The device for connecting a computer display screen and a host computer according to claim 1, wherein the side wall at the center of the signal line (4) is fixedly connected with the side wall of the rotating rod (3) by gluing.

6. The device for connecting a computer display screen and a host computer as claimed in claim 1, wherein the inner wall of the first through hole (11) is rotatably connected with the outer side wall of the rotating rod (3) through a bearing member.

7. The device for connecting a computer display screen and a host computer according to claim 1, wherein the number of the slots (9) is four, the four slots (9) are arranged around the side wall of the opening of the upper shell (1) at equal intervals, and the number of the insertion rods (10) is matched with the number of the slots (9).