CN214625527U

CN214625527U - Pulse code modulation integrated access equipment

Info

Publication number: CN214625527U
Application number: CN202120593370.6U
Authority: CN
Inventors: 桑道春
Original assignee: Nanjing Sint Telecommunication Technology Development Co ltd
Current assignee: Nanjing Sint Telecommunication Technology Development Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-05
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a pulse code technical field just discloses pulse code modulation synthesizes access equipment, including the U-shaped base, the last inner wall symmetry of U-shaped base is equipped with two bracing pieces, two the bracing piece is the slope form, two the common activity of pole wall of bracing piece is pegged graft and is had the mounting panel, the upper surface symmetry of mounting panel is equipped with a plurality of rectangle frames, every the rectangle frame is inside to be equipped with canceling release mechanical system respectively, every the inside of rectangle frame is connected with the access head, every through canceling release mechanical system respectively the lower extreme of access head fixedly connected with data line respectively, a plurality of first through-holes have been seted up respectively to the lower lateral wall of mounting panel, a plurality of second through-holes have been seted up respectively to the lower lateral wall of U-shaped base and respectively with the first through-hole phase-match that corresponds. The utility model discloses can effectually carry out safety protection to the access head, get into the dust when avoiding it not to use, improve its life.

Description

Pulse code modulation integrated access equipment

Technical Field

The utility model relates to a pulse code technical field especially relates to pulse code modulation synthesizes access equipment.

Background

Pulse code modulation, PCM for short, is a digital signal generated by sampling, quantizing, and encoding a continuously varying analog signal, and can provide services such as voice, image transmission, remote teaching, and the like.

When using, need connect multiple data joint, current PCM equipment is when using, can not effectually protect data joint, and when not using, data joint exposes outside, easily enters into the ash, and easily causes the damage to it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when general PCM equipment uses, can not carry out safety protection to its a plurality of data connector, easily cause the damage to it, reduce its life, in order to install the protection to data connector, improve its life, and the pulse code modulation integrated access equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the pulse code modulation integrated access device comprises a U-shaped base, wherein two support rods are symmetrically arranged on the upper inner wall of the U-shaped base, the two support rods are inclined, the rod walls of the two support rods are movably inserted into a mounting plate together, a plurality of rectangular frames are symmetrically arranged on the upper surface of the mounting plate, a reset mechanism is arranged inside each rectangular frame, an access head is connected inside each rectangular frame through the reset mechanism, the lower end of each access head is fixedly connected with a data wire, a plurality of first through holes are formed in the lower side wall of the mounting plate, a plurality of second through holes are formed in the lower side wall of the U-shaped base and are matched with the corresponding first through holes, each data wire extends downwards to pass through the corresponding first through hole and second through hole, and a driving mechanism is arranged on the right side of the lower side wall of the U-shaped base, and a pushing mechanism is arranged in the U-shaped base.

Preferably, canceling release mechanical system includes pivot and torsion spring, inside the rectangle frame was located to the pivot, the both ends axial wall of pivot rotates through lateral wall around first bearing and the rectangle frame that corresponds respectively and is connected, torsion spring cup joints with the axial wall activity of pivot, torsion spring's rear end and the axial wall fixed connection of pivot, torsion spring's front end and the lower lateral wall fixed connection of rectangle frame, the access head is with the axial wall fixed connection of pivot.

Preferably, the driving mechanism comprises a moving block and a connecting rod, the connecting rod is rotatably connected with the right side wall of the mounting plate through a first shaft pin, a groove is formed in the right side of the lower side wall of the U-shaped base, the moving block is slidably connected with the inside of the groove, a strip-shaped opening is formed in the upper side wall of the groove, the lower end rod wall of the connecting rod extends downwards to pass through the strip-shaped opening and is slidably connected with the strip-shaped opening, and the lower end rod wall of the connecting rod is rotatably connected with the side wall of the moving block through a second shaft pin.

Preferably, pushing mechanism includes lead screw and a plurality of slider, inside the U-shaped base was located to the lead screw, the both ends pole wall of lead screw is connected with the U-shaped base lateral wall rotation that corresponds through the second bearing respectively, every the slider respectively with the pole wall threaded connection of lead screw, every the left side wall of slider is fixedly connected with foam-rubber cushion respectively, the left end pole wall of lead screw outwards extends right side wall and the fixedly connected with knob that runs through the U-shaped base.

Preferably, the rear side wall of each sliding block is fixedly connected with a limiting block, a limiting hole is formed in each limiting block, a limiting rod is movably inserted in each limiting hole together, and the rod walls at two ends of each limiting rod are fixedly connected with the side walls of the U-shaped base respectively.

Preferably, the upper end rod walls of the two support rods are fixedly connected with baffles respectively.

Compared with the prior art, the utility model provides a pulse code modulation synthesizes access equipment possesses following beneficial effect:

1. this access equipment is synthesized in pulse code modulation rotates through the lead screw and drives a plurality of slider motions to extrude the access head, thereby drive the pivot and rotate, make the access head rotate to rectangle frame inside, thereby effectually carry out safety protection to it, prevent that it from getting into the dust.

2. This access device is synthesized in pulse code modulation through promoting the movable block to drive the connecting rod motion, and then promote the mounting panel upward movement, can drive the mounting panel upward movement, thereby remove the access head to the U-shaped base outside fast, convenient to use.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectually carry out safety protection to the access head, get into the dust when avoiding it not to use, improve its life.

Drawings

Fig. 1 is a schematic structural diagram of a pulse code modulation integrated access device according to the present invention;

FIG. 2 is a schematic top view of the lead screw and the stop lever shown in FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a 1U-shaped base, 2 supporting columns, 3 mounting plates, 4 rectangular frames, 5 access heads, 6 rotating shafts, 7 torsion springs, 8 moving blocks, 9 connecting rods, 10 lead screws, 11 sliding blocks, 12 sponge cushions, 13 knobs, 14 limiting blocks, 15 limiting rods and 16 baffle plates.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the pulse code modulation integrated access device comprises a U-shaped base 1, two support rods 2 are symmetrically arranged on the upper inner wall of the U-shaped base 1, the two support rods 2 are inclined, a mounting plate 3 is movably inserted on the rod walls of the two support rods 2, a plurality of rectangular frames 4 are symmetrically arranged on the upper surface of the mounting plate 3, a reset mechanism is respectively arranged inside each rectangular frame 4, an access head 5 is respectively connected inside each rectangular frame 4 through the reset mechanism, a data line is respectively and fixedly connected to the lower end of each access head 5, a plurality of first through holes are respectively arranged on the lower side wall of the mounting plate 3, a plurality of second through holes are respectively arranged on the lower side wall of the U-shaped base 1 and are respectively matched with the corresponding first through holes, each data line respectively extends downwards to pass through the corresponding first through hole and second through hole, a driving mechanism is arranged on the right side of the lower side wall of the U-shaped base 1, the inside of U-shaped base 1 is equipped with pushing mechanism.

The reset mechanism comprises a rotating shaft 6 and a torsion spring 7, the rotating shaft 6 is arranged inside the rectangular frame 4, shaft walls at two ends of the rotating shaft 6 are respectively rotatably connected with the front side wall and the rear side wall of the corresponding rectangular frame 4 through first bearings, the torsion spring 7 is movably sleeved with the shaft wall of the rotating shaft 6, the rear end of the torsion spring 7 is fixedly connected with the shaft wall of the rotating shaft 6, the front end of the torsion spring 7 is fixedly connected with the lower side wall of the rectangular frame 4, and the access head 5 is fixedly connected with the shaft wall of the rotating shaft 6.

The driving mechanism comprises a moving block 8 and a connecting rod 9, the connecting rod 9 is rotatably connected with the right side wall of the mounting plate 3 through a first shaft pin, a groove is formed in the right side of the lower side wall of the U-shaped base 1, the moving block 8 is slidably connected with the inside of the groove, a bar-shaped opening is formed in the upper side wall of the groove, the lower end rod wall of the connecting rod 9 extends downwards to pass through the bar-shaped opening and be slidably connected with the bar-shaped opening, and the lower end rod wall of the connecting rod 9 is rotatably connected with the side wall of the moving block 8 through a second shaft pin.

The pushing mechanism comprises a screw rod 10 and a plurality of sliding blocks 11, the screw rod 10 is arranged inside the U-shaped base 1, two end rod walls of the screw rod 10 are respectively rotatably connected with corresponding side walls of the U-shaped base 1 through second bearings, each sliding block 11 is respectively in threaded connection with the rod wall of the screw rod 10, the left side wall of each sliding block 11 is respectively fixedly connected with a sponge cushion 12, and the left end rod wall of the screw rod 10 extends outwards to penetrate through the right side wall of the U-shaped base 1 and is fixedly connected with a knob 13.

The rear side wall of each sliding block 11 is fixedly connected with a limiting block 14, limiting holes are formed in the inner portion of each limiting block 14, a limiting rod 15 is movably inserted in the inner portion of each limiting hole, and rod walls at two ends of each limiting rod 15 are fixedly connected with the side wall of the U-shaped base 1.

The upper end wall of the two support rods 2 is respectively fixedly connected with a baffle 16 for limiting the mounting plate 3 and preventing the mounting plate from separating from the support rods 2.

In the utility model, when the connecting head 5 is not used, the moving block 8 is pulled, thereby driving the connecting rod 9 to move, thereby driving the mounting plate 3 to slide downwards through the connecting rod 9, driving the mounting plate 3 to move to the lower end of the supporting rod 2, thereby driving the rectangular frame 4 to move downwards and simultaneously driving the access head 5 to move to the inside of the U-shaped base 1, at the moment, rotating the knob 13, thereby driving the screw rod 10 to rotate, driving the plurality of sliding blocks 11 to move leftwards when the screw rod 10 rotates, and when the sliding blocks move to the access head 5, the coupling head 5 is pressed, thereby driving the coupling head 5 to rotate leftward, thereby compressing the torsion spring 7, can make the access point 5 move inside rectangular frame 4, the lower surface of slider 11 carries out the check to rectangular frame 4 this moment and keeps off, prevents effectively that the dust from getting into inside rectangular frame 4, can effectively protect access point 5, improves its life.

The above, 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. The pulse code modulation integrated access device comprises a U-shaped base (1) and is characterized in that two support rods (2) are symmetrically arranged on the upper inner wall of the U-shaped base (1), the two support rods (2) are inclined, a mounting plate (3) is movably inserted into the rod walls of the two support rods (2) together, a plurality of rectangular frames (4) are symmetrically arranged on the upper surface of the mounting plate (3), a reset mechanism is arranged in each rectangular frame (4), an access head (5) is connected to the inside of each rectangular frame (4) through the reset mechanism, a data line is fixedly connected to the lower end of each access head (5), a plurality of first through holes are formed in the lower side wall of the mounting plate (3), a plurality of second through holes are formed in the lower side wall of the U-shaped base (1) and are matched with the corresponding first through holes respectively, every the data line downwardly extending passes through corresponding first through-hole and second through-hole respectively, actuating mechanism has been seted up on the lower lateral wall right side of U-shaped base (1), the inside of U-shaped base (1) is equipped with pushing mechanism.

2. The pulse code modulation integrated access device according to claim 1, wherein the reset mechanism comprises a rotating shaft (6) and a torsion spring (7), the rotating shaft (6) is arranged inside the rectangular frame (4), shaft walls at two ends of the rotating shaft (6) are respectively rotatably connected with front and rear side walls of the corresponding rectangular frame (4) through first bearings, the torsion spring (7) is movably sleeved with the shaft wall of the rotating shaft (6), the rear end of the torsion spring (7) is fixedly connected with the shaft wall of the rotating shaft (6), the front end of the torsion spring (7) is fixedly connected with the lower side wall of the rectangular frame (4), and the access head (5) is fixedly connected with the shaft wall of the rotating shaft (6).

3. The pulse code modulation integrated access device according to claim 1, wherein the driving mechanism comprises a moving block (8) and a connecting rod (9), the connecting rod (9) is rotatably connected with the right side wall of the mounting plate (3) through a first shaft pin, a groove is formed in the right side of the lower side wall of the U-shaped base (1), the moving block (8) is slidably connected with the inside of the groove, a strip-shaped opening is formed in the upper side wall of the groove, the lower end rod wall of the connecting rod (9) extends downwards to pass through the strip-shaped opening and is slidably connected with the strip-shaped opening, and the lower end rod wall of the connecting rod (9) is rotatably connected with the side wall of the moving block (8) through a second shaft pin.

4. The pulse code modulation integrated access device according to claim 1, wherein the pushing mechanism comprises a screw rod (10) and a plurality of sliding blocks (11), the screw rod (10) is arranged inside the U-shaped base (1), rod walls at two ends of the screw rod (10) are respectively rotatably connected with side walls of the corresponding U-shaped base (1) through second bearings, each sliding block (11) is respectively in threaded connection with the rod wall of the screw rod (10), a sponge pad (12) is respectively and fixedly connected to a left side wall of each sliding block (11), and a left end rod wall of the screw rod (10) extends outwards to penetrate through a right side wall of the U-shaped base (1) and is fixedly connected with a knob (13).

5. The pulse code modulation integrated access device according to claim 4, wherein a rear side wall of each slider (11) is fixedly connected with a limiting block (14), a limiting hole is formed in each limiting block (14), a limiting rod (15) is movably inserted in each limiting hole, and rod walls at two ends of each limiting rod (15) are fixedly connected with side walls of the U-shaped base (1).

6. A pcm integrated access device according to claim 1, characterised in that the upper end walls of the two support bars (2) are each fixedly connected with a baffle (16).