CN214947415U

CN214947415U - Modular matrix switching equipment

Info

Publication number: CN214947415U
Application number: CN202022293389.7U
Authority: CN
Inventors: 梁艳霞
Original assignee: Guangzhou Kuantai Electronic Technology Co ltd
Current assignee: Guangzhou Kuantai Electronic Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-11-30
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a modularized matrix switching device, which comprises a switch body; the switcher body is characterized by also comprising a supporting shell, an adjusting column, a non-return pawl, a gear and a ratchet wheel, wherein the periphery of the bottom end of the switcher body is fixedly connected with the supporting shell; a guide sleeve is fixedly embedded at the bottom end in the support shell, and the adjusting column penetrates through the guide sleeve and is connected in the support shell in a sliding manner; one side of the adjusting column is also fixedly connected with a rack, a gear is rotatably connected in the supporting shell through a rotating rod, and the rotating rod penetrates through the supporting shell and is fixedly connected with the handle; the gear is matched with the rack for use; the length of adjusting the post can be adjusted through the cooperation of gear and rack, so this equipment can let the switch body can carry out manual promotion according to actual conditions through the effect of supporting the casing and adjusting the post, lets the button on the use switch body that operating personnel can be more convenient, makes things convenient for the use of whole switch body.

Description

Modular matrix switching equipment

Technical Field

The utility model relates to a matrix switching equipment technical field specifically is a modularization matrix switching equipment.

Background

The matrix switcher transmits one or more video and audio signals to one or more display devices respectively, for example, two computer hosts share one display, the matrix switcher can output the contents on the two computer hosts to the same or more displays at will, the matrix switcher is a device for switching the output of the multipath signals, the matrix switcher has the function of independently selecting the multipath signals to output according to the requirements under the condition of multipath signal input, and the selection of the signals is completed, and the current main application is large screen splicing, video conference engineering, AV engineering, monitoring, BSV liquid crystal splicing and the like which need to be used in the engineering of alternately using the multipath audio and video signals;

the bottom of a common matrix switcher is fixedly installed through a common base, and the number of buttons on the matrix switcher is large, so that an operator needs to squat to observe the numerical value on the buttons to adjust when using the matrix switcher, and the control and the operation of the operator are not facilitated;

in summary, the present application provides a modular matrix switching device to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modularization matrix switching equipment to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a modular matrix switching apparatus comprising a switch body; the switcher body is characterized by also comprising a supporting shell, an adjusting column, a non-return pawl, a gear and a ratchet wheel, wherein the periphery of the bottom end of the switcher body is fixedly connected with the supporting shell; a guide sleeve is fixedly embedded at the bottom end in the support shell, and the adjusting column penetrates through the guide sleeve and is connected in the support shell in a sliding manner; one side of the adjusting column is fixedly connected with a rack, a gear is rotatably connected in the supporting shell through a rotating rod, and the rotating rod penetrates through the supporting shell and is fixedly connected with the handle; the gear is matched with the rack for use, and the ratchet wheel is coaxially and fixedly connected with the gear; the non-return pawl is installed in the supporting shell through an elastic mechanism, and the non-return pawl is matched with the ratchet wheel for use.

Preferably, the elastic mechanism comprises a fixing seat, a rotating shaft and a torsion spring, the rotating shaft is rotatably connected to the fixing seat, the non-return pawl is fixedly connected with the rotating shaft, the torsion spring is sleeved on the rotating shaft and fixedly clamped with the fixing seat and the non-return pawl, and the fixing seat is fixedly connected to the inside of the supporting shell.

Preferably, the anti-return device further comprises a pull rod and a pull block, and one end of the pull rod is hinged with the anti-return pawl through a lifting lug and a pin shaft.

Preferably, the inner wall of the supporting shell is also fixedly connected with a sliding rail, and the top end of the adjusting column is connected with the sliding block through the sliding block in a sliding manner.

Preferably, the annular side surface of the adjusting column is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up the mutually supporting of support housing, regulation post, non return pawl, gear and ratchet, the cooperation through gear and rack can be adjusted the length of regulation post, so this equipment can be through the effect of support housing and regulation post, lets the switch body can carry out manual promotion according to actual conditions, lets the button on the use switch body that operating personnel can be more convenient, makes things convenient for the use of whole switch body.

Drawings

Fig. 1 is a schematic view of a main structure of the switch body of the present invention;

fig. 2 is a schematic front sectional view of the support housing according to the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the torsion spring of the present invention;

fig. 5 is a schematic view of the ratchet wheel of the present invention.

Reference numerals: 1. a switcher body; 2. a support housing; 3. a handle; 4. pulling the block; 5. an adjustment column; 6. a slider; 7. a slide rail; 8. a guide sleeve; 9. a rack; 10. a gear; 11. a ratchet wheel; 12. a pull rod; 13. a non-return pawl; 14. a rotating shaft; 15. a torsion spring; 16. a fixed seat.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a modular matrix switching apparatus comprising a switch body 1; the switcher body 1 is characterized by further comprising a supporting shell 2, an adjusting column 5, a non-return pawl 13, a gear 10 and a ratchet wheel 11, wherein the supporting shell 2 is fixedly connected to the periphery of the bottom end of the switcher body 1; a guide sleeve 8 is fixedly embedded at the inner bottom end of the supporting shell 2, and the adjusting column 5 penetrates through the guide sleeve 8 and is connected in the supporting shell 2 in a sliding manner; a rack 9 is fixedly connected to one side of the adjusting column 5, a gear 10 is rotatably connected to the inside of the supporting shell 2 through a rotating rod, and the rotating rod penetrates through the supporting shell 2 and is fixedly connected with the handle 3; the gear 10 is matched with the rack 9 for use, and the ratchet wheel 11 is coaxially and fixedly connected with the gear 10; the non-return pawl 13 is arranged in the support shell 2 through an elastic mechanism, and the non-return pawl 13 is matched with the ratchet wheel 11 for use;

wherein, the adjusting rod is of a rectangular structure, as shown in the attached figures 3 and 5, if the non-return pawl 13 is clamped with the ratchet wheel 11, the ratchet wheel 11 can only rotate clockwise in one direction;

wherein, the height of the adjusting column 5 is adjusted by the matching of the gear 10 and the rack 9;

the elastic mechanism comprises a fixed seat 16, a rotating shaft 14 and a torsion spring 15, the rotating shaft 14 is rotatably connected to the fixed seat 16, the non-return pawl 13 is fixedly connected with the rotating shaft 14, the torsion spring 15 is sleeved on the rotating shaft 14, the torsion spring 15 is fixedly clamped with the fixed seat 16 and the non-return pawl 13, and the fixed seat 16 is fixedly connected in the support shell 2;

wherein, the non-return pawl 13 is tightly clamped with the ratchet wheel 11 under the action of the torsional force of the torsional spring 15;

the pull rod is characterized by further comprising a pull rod 12 and a pull block 4, wherein one end of the pull rod 12 is hinged with a check pawl 13 through a lifting lug and a pin shaft;

the inner wall of the supporting shell 2 is also fixedly connected with a sliding rail 7, and the top end of the adjusting column 5 is connected with the sliding block 6 in a sliding manner through the sliding block 6;

the adjusting column 5 slides on the sliding rail 7 through the sliding block 6, so that the adjusting column 5 moves stably;

the annular side surface of the adjusting column 5 is provided with scale marks; the length distance adjusted by the adjusting column 5 is convenient to observe;

the guide sleeve 8 is also of a rectangular structure, and the bottom ends of the adjusting columns 5 are fixedly connected with anti-slip pads;

the working principle is as follows: when the height of the switcher body 1 needs to be adjusted, firstly, the pull rod 12 is pulled through the pull block 4 to drive the non-return pawl 13 to be not clamped with the ratchet wheel 11, then the gear 10 is driven to rotate through the handle 3, so that the gear 10 is meshed with the rack 9 to drive the adjusting column 5 to move up and down, after the adjustment is finished, the pull block 4 is loosened, and the non-return pawl 13 is tightly clamped with the ratchet wheel 11 under the action of the torsional force of the torsion spring 15; then the switcher body 1 is put down, due to the influence of gravity, the switcher body 1 drives the support shell 2 to have downward acting force, so that the gear 10 has a tendency of rotating anticlockwise on the rack 9, the ratchet 11 limits the rotation of the gear 10 in the anticlockwise direction through the clamping connection of the check pawl 13 and the ratchet 11, and the gear 10 and the support shell 2 are limited in position through the action of the rack 9, so that the switcher body 1 is supported; so this equipment can let switch body 1 manually promote according to actual conditions through the effect of supporting casing 2 and adjusting post 5, lets the button on the use switch body 1 that operating personnel can be more convenient, makes things convenient for the use of whole switch body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular matrix switching device comprising a switch body (1); the method is characterized in that: the switcher body (1) is characterized by further comprising a supporting shell (2), an adjusting column (5), a non-return pawl (13), a gear (10) and a ratchet wheel (11), wherein the supporting shell (2) is fixedly connected to the periphery of the bottom end of the switcher body (1); a guide sleeve (8) is fixedly embedded at the inner bottom end of the supporting shell (2), and the adjusting column (5) penetrates through the guide sleeve (8) and is connected in the supporting shell (2) in a sliding manner;

a rack (9) is fixedly connected to one side of the adjusting column (5), a gear (10) is rotatably connected to the inside of the supporting shell (2) through a rotating rod, and the rotating rod penetrates through the supporting shell (2) and then is fixedly connected with the handle (3); the gear (10) is matched with the rack (9) for use, and the ratchet wheel (11) is coaxially and fixedly connected with the gear (10); the non-return pawl (13) is installed in the supporting shell (2) through an elastic mechanism, and the non-return pawl (13) is matched with the ratchet wheel (11) for use.

2. A modular matrix switching apparatus according to claim 1, wherein: elastic mechanism includes fixing base (16), pivot (14) and torsional spring (15), pivot (14) rotate to be connected on fixing base (16), non return pawl (13) and pivot (14) fixed connection, torsional spring (15) cover is located on pivot (14), just torsional spring (15) and fixing base (16) and non return pawl (13) fixed joint, fixing base (16) fixed connection is in supporting casing (2).

3. A modular matrix switching apparatus according to claim 1, wherein: the anti-return device is characterized by further comprising a pull rod (12) and a pull block (4), wherein one end of the pull rod (12) is hinged with the anti-return pawl (13) through a lifting lug and a pin shaft.

4. A modular matrix switching apparatus according to claim 1, wherein: the inner wall of the supporting shell (2) is also fixedly connected with a sliding rail (7), and the top end of the adjusting column (5) is connected with the sliding block (6) in a sliding mode through the sliding block (6).

5. A modular matrix switching apparatus according to claim 1, wherein: the annular side surface of the adjusting column (5) is provided with scale marks.