CN202042179U - Disc recognizing and judging device for loading system of suction-type CD player - Google Patents
Disc recognizing and judging device for loading system of suction-type CD player Download PDFInfo
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- CN202042179U CN202042179U CN2011200020435U CN201120002043U CN202042179U CN 202042179 U CN202042179 U CN 202042179U CN 2011200020435 U CN2011200020435 U CN 2011200020435U CN 201120002043 U CN201120002043 U CN 201120002043U CN 202042179 U CN202042179 U CN 202042179U
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- pushing block
- switch
- mainframe
- connecting rod
- video disc
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Abstract
The utility model relates to a disc recognizing and judging device for a loading system of a suction-type CD player. The disc recognizing and judging device comprises a main frame, a roller mechanism, a left push block, a right push block, a left tension spring, a right tension spring, a left lock bar, a right lock bar and an upper cover, wherein the main frame is positioned on the left side and the right side of a disc port, and is provided with two groups of guide rails for accommodating the left push block and the right push block respectively; the middle part of the disc port is provided with a left rotating shaft and a right rotating shaft; the roller mechanism comprises a switch connecting rod, a loading switch, a large disc detection switch and a printed circuit board (PCB); the switch connecting rod is assembled on the rotating shaft of the main frame which is positioned on the right side of the disc port; one end of the switch connecting rod is provided with a switch trigger structure, and the other end of the switch connecting rod is provided with a sliding chute structure; the right push block is provided with a connecting link; the loading switch and the large disc detection switch are arranged on the PCB, are fixed on the right side of the disc port of the main frame, and are matched with the switch trigger structure of the switch connecting rod; when the right push block slides, the switch connecting rod is driven to rotate; and in the rotating process, two switches are triggered to be switched off/on at different time intervals. The disc recognizing and judging device has a simple and reasonable structural design, low energy consumption and long service life.
Description
Technical field
The utility model relates to a kind of video disc identification decision device of suction type CD player loading system.
Background technology
Existing in the market single CD inhalation type machine core correlation technique is comparative maturity, but it is more and more higher to the functional requirement that movement showed the user, energy-saving and emission-reduction require more and more higher, under the more and more higher situation of reliability requirement, load maintainer energy consumption (dark current), the stability of function, reliability just becomes the key index of passing judgment on the product applicability, if suction-type video disc load identification and decision mechanism break down, so just may cause mistake to load video disc, and cause losing functions of use, or damage battery and microcircuit system because of high energy consumption, or cause video disc to come off and damage or the like.The video disc identification decision device of tradition inhalation type machine core adopts photodiode (LED) or FPC flexible cord to add switch to add rack-and-pinion cursor slide mechanism and finish corresponding function more, the problem that the former exists is that photodiode will remain energising and can guarantee that just function realizes, when machine is idle, also to consume lot of energy like this, damage accumulator if powered battery just may exhaust electric weight, also possess the big problem of thermal value in addition; And the latter causes cost too high, the deficiency that cost performance is low because of having adopted labyrinths such as FPC, SWITCH, rack-and-pinion, extension spring.
The utility model content
The purpose of this utility model provide a kind of simple and reasonable, energy consumption is low, the video disc identification decision device of the suction type CD player loading system of long service life.
The purpose of this utility model is achieved in that a kind of video disc identification decision device of suction type CD player loading system, it is characterized in that: comprise mainframe (1), idler wheel mechanism, left pushing block (3), right pushing block (6), Zola's spring (40), right extension spring (41), left locking bar (50), right locking bar (51) and loam cake (9), wherein:
Mainframe (1): be positioned at two groups of guide rails (10,11) that the dish mouth left and right sides offers ccontaining left pushing block (3) and right pushing block (6) respectively, two rotating shafts (12,13) about dish mouth middle part is provided with;
Loam cake (9): be positioned at position, the dish mouth left and right sides and offer the chute (90,91) that cooperates with guide rail (10,11);
Left side pushing block (3): have " Z " shape gathering sill (30) and button bit (31), " Z " shape gathering sill (30) comprises leading portion straight trough (300), back segment straight trough (301) and connects the middle skewed slot (302) of two sections of front and back, the left part has a push rod (32), left side pushing block (3) bottom is assemblied in the guide rail (10) in mainframe (1) left side, push rod (32) is assemblied in the chute (90) in loam cake dish mouth left side, and left pushing block (3) can horizontally slip in (90) at left rail (10), chute;
Right pushing block (6): have " Z " shape gathering sill (60) and button bit (61), " Z " shape gathering sill (60) comprises leading portion straight trough (600), back segment straight trough (601) and connects the middle skewed slot (602) of two sections of front and back, the right part has a push rod (62), right pushing block (6) bottom is assemblied in the guide rail (11) on mainframe (1) right side, push rod (62) is assemblied in the chute (91) on loam cake dish mouth right side, and right pushing block (6) can horizontally slip in (91) at right rail (11), chute;
Zola's spring (40): be installed between mainframe (1) and the left pushing block (3), impose on the pulling force that left pushing block (3) moves in the middle of the dish mouth;
Right extension spring (41): be installed between mainframe (1) and the right pushing block (6), impose on the pulling force that right pushing block (6) moves in the middle of the dish mouth;
Left side locking bar (50): be rotatably installed in the left side rotating shaft (12) of mainframe (1), top is that the center relatively is provided with a column (500) and a snap close (501) with the turning axle, column (500) places in " Z " shape gathering sill (30) of left pushing block (3), snap close (501) cooperates with the button bit (61) of right pushing block (6), left side locking bar (50) drives its rotation by the middle skewed slot (302) of left pushing block (3), realizes unlocking function; Or the spacing locking function of realizing of leading portion straight trough (300) by left pushing block (3);
Right locking bar (51): be rotatably installed in the right side rotating shaft (13) of mainframe (1), top is that the center relatively is provided with a column (510) and a snap close (511) with the turning axle, column (510) places in " Z " shape gathering sill (60) of right pushing block (6), snap close (511) cooperates with the button bit (31) of left pushing block (3), right locking bar (51) drives its rotation by the middle skewed slot (602) of right pushing block (6), realizes unlocking function; Or the spacing locking function of realizing of leading portion straight trough (600) by right pushing block (6);
Idler wheel mechanism: comprise switch connecting rod (7), loaded switches (81), video disc detector switch (82) and PCB circuit board (80), switch connecting rod (7) rotatably is assemblied in mainframe (1) and is positioned in the rotating shaft (16) on dish mouth right side, one end is the switch triggering structure, the other end offers a chute (70) structure, has a connecting link (63) that is assemblied in the chute (70) on the right pushing block (6), described loaded switches (81), video disc detector switch (82) is installed in the dish mouth right side that mainframe (1) was gone up and be fixed on to PCB circuit board (80), switch triggering respective outer side edges with switch connecting rod (7), right pushing block (6) is driving switch connecting rod (7) rotation when sliding, and triggers two switch closure/unlatchings in different sequential sections in the process of rotation.
The connecting link (63) of described right pushing block (6) is a "T"-shaped bar.
Described idler wheel mechanism comprises that one installs the rotatable roller arm (2) of roller, has a nose bar (20) on the roller arm (2), the corresponding nose bar of described right pushing block (6) position is provided with the groove (64) with this nose bar of clamping (20), and nose bar (20) is connected to groove (64) and limits right pushing block (6) move left and right when interior.
Good effect of the present utility model: compared with prior art, improved the useful life longevity of movement, reliability, life-saving has reduced energy consumption, has protected the electric power system of product, or has simplified the structure, and has reduced cost.Comparatively speaking, have following significant advantage:
1, do not use traditional photoelectric sensor LED as testing agency, just do not exist constantly and switch on, saved energy consumption to LED; protected power supply, increased reliability simultaneously, (serviceable life of LED is limited to have prolonged serviceable life; its rate of decay has been quickened in long-term energising).
2, on the basis that does not increase mechanism, increased the bidirectional self-locking structure.On traditional pinion and rack basis, use double lock bar mechanism instead and realized saucer identification and prevented the mistake value-added tax function, simplify the structure, reduced cost.
Description of drawings
Fig. 1 is the encapsulation stereographic map of suction type CD player loading system;
Fig. 2 is for removing suction type CD player loading system structural representation behind the loam cake among Fig. 1;
Fig. 3 is the rear view of suction type CD player loading system;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of suction type CD player loading system;
Fig. 5 is inhaled into initial position synoptic diagram in the process for the 12cm video disc;
Fig. 6 is inhaled into the recognizing site synoptic diagram of video disc identification decision device identification decision video disc size in the process for the 12cm video disc;
Fig. 7 is inhaled into the synoptic diagram of final position (after removing loam cake) for the 12cm video disc;
Fig. 8 is inhaled into initial position synoptic diagram in the process for the 8cm video disc;
Fig. 9 discerns little butterfly position view for the 8cm video disc is inhaled in the process video disc identification decision device;
Figure 10 is the main device synoptic diagram of video disc identification decision device;
Figure 11 is the critical component assembly decomposing schematic representation of video disc identification decision device.
Embodiment
Be described in further detail below in conjunction with the embodiment of accompanying drawing the video disc identification decision device of the utility model suction type CD player loading system.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Figure 10, shown in Figure 11, the video disc identification decision device of the utility model suction type CD player loading system, comprise an identification decision parts left side, left side pushing block 3, left side pushing block 3 is assemblied in two place's guide rails 10 in mainframe 1 dish mouth left side, be clearance fit, but the smooth and easy slip of left and right directions, left side pushing block 3 one ends have hung Zola's spring 40, Zola's spring 40 other ends are hung on the hangers 14 of mainframe 1, after left pushing block 3 was shifted onto the leftmost side by (video disc) external force, Zola's spring 40 can do to reset slip to the right at the external force rear drive left side pushing block 3 that disappears;
The utility model also comprises the right pushing block 6 of right side identification decision parts, right pushing block 6 is assemblied in two place's guide rails 11 on mainframe 1 dish mouth right side, be clearance fit, but the smooth and easy slip of left and right directions, the tail end of right pushing block 6 has hung right extension spring 41, right extension spring 41 other ends are hung on the hangers 15 of mainframe 1, and after right pushing block 6 was shifted onto the rightmost side by (video disc) external force, right extension spring 41 can do to reset slip left at the external force right pushing block 6 of rear drive that disappears;
The utility model also comprises left locking bar 50 and right locking bar 51, turns respectively to be assemblied in mainframe 1 dish the mouth middle rotating shaft 12 and rotating shaft 13 clearance fit.The column 500 of left side locking bar 50 1 sides places left pushing block 3 " Z " (" Z in the shape gathering sill 30 " and shape gathering sill 30 comprise leading portion straight trough 300, back segment straight trough 301 and connect before and after two sections middle skewed slot 302), opposite side snap close 501 is corresponding with right pushing block 6 button bits 61, when snap close 501 pins right pushing block 6 button bits 61, lock right pushing block 6 and will be prevented from slip.When left pushing block 3 is promoted to slide laterally by (12cm video disc 18) external force, the column 500 of left side locking bar 50 exists " Z " shape chute 30 middle skewed slot 302 effect down the left locking bar 50 of promotion rotate, the snap close 501 of the left locking bar 50 in rotation back breaks away from the button bit 61 of right pushing block 6, and the right pushing block 6 that takes off behind the lock just can outwards slide.In like manner, the column 510 of right locking bar 510 1 sides places right pushing block 6 " Z " (" Z in the shape chute 60 " and shape gathering sill 60 comprise leading portion straight trough 600, back segment straight trough 601 and connect before and after two sections middle skewed slot 602), opposite side snap close 511 is corresponding with left pushing block 3 button bits 31, when snap close 511 pins left pushing block 3 button bits 31, lock left pushing block 3 and will be prevented from slip.When right pushing block 6 is promoted to slide laterally by (12cm video disc 18) external force, the column 510 of right locking bar 51 exists " Z " shape chute 60 middle skewed slot 602 effect down the right locking bar 51 of promotion rotate, the snap close 511 of the right locking bar 51 in rotation back breaks away from the button bit 31 of left pushing block 3, and the left pushing block 3 that takes off behind the lock just can outwards slide.Because of locking bar be about two pieces, so in the design's utility model, the column that must be left pushing block 3 and right pushing block 6 is promoted to two outsides by video disc simultaneously, two pushing blocks drive two locking bars simultaneously and just can unblank, make two pushing blocks all take off lock mutually, just can continue then to slide laterally, if only side left side pushing block 3 (perhaps right pushing block 6) is pushed, then another right pushing block 6 (perhaps left pushing block 3) is unblanked, but because another right pushing block 6 (perhaps left pushing block 3) is not pushed outside slippage, the left locking bar 50 (perhaps right locking bar 51) that then is pushed side fails to rotate release, will pin the opposite side pushing block, at this moment video disc can not continue to promote left pushing block 3 (perhaps right pushing block 6) slip.This will stop some video disc to be loaded suction.
The utility model also comprises switch connecting rod 7, switch connecting rod 7 rotatably is assemblied in the bottom rotating shaft (16) on mainframe 1 dish mouth right side, clearance fit, the chute 70 that switch connecting rod 7 has is sleeved on the connecting link 63 below the right pushing block 6, firm in order to connect, connecting link 63 preferably adopts "T"-shaped bar, can drive switch connecting rod 7 when right pushing block 6 slides rotates, switch connecting rod 7 can trigger/break away from loaded switches 81 and video disc detector switch 82 successively in the rotation, loaded switches 81 and video disc detector switch 82 are welded on the PCB circuit board 80, with PCB circuit board 80 together accurately location and installation on mainframe 1.
One nose bar 20 (seeing roller arm 2 reverse view in Fig. 3 upper left corner) is arranged on the roller arm 2 of idler wheel mechanism of the present utility model, described nose bar 20 is corresponding with a groove 64 structures on the right pushing block 6, when roller arm 2 rotates, its nose bar 20 and the groove 64 of right pushing block 6 are switched in the locking/two states of unblanking, when locking, right pushing block 6 can not horizontally slip, and right locking bar 6 can be pushed and slide during release.
When the utility model uses, divide two kinds of situations, when loading video disc 18 (12cm video disc), as Fig. 5, Fig. 6, shown in Figure 7.At first be the loading initial position that hand-held video disc 18 is inserted into suction type CD player dish mouth, as shown in Figure 5; Be to continue to promote video disc 18 then, this moment, video disc 18 edges began to promote simultaneously the left pushing block 3 of video disc identification decision device, the push rod of right pushing block 6, about two pushing blocks slide simultaneously, and drive two left locking bars 50 and right locking bar 51 and rotate and unblank, so two pushing blocks continue to slide laterally, as shown in Figure 6; The 3rd step was that right pushing block 6 drives 7 rotations of switch connecting rod again in slip, and triggering loaded switches 81, load motor energising running, pass through drive gear mechanism, load maintainers etc. begin to suck video disc 18, advance switch connecting rod 7 meeting triggering video disc detector switches 82 in the dish process, this moment, video disc 18 unaffected continuing to were pressed from both sides the dish positions, as shown in Figure 7, in this process, under the effect of Zola's spring 40 and right extension spring 41, it is moving that left and right sides pushing block is made complex displacement, can discharge video disc detector switch 82 successively, loaded switches 81, but do not influence action, about two locking bars also about reset under the drive of two pushing blocks pin about two pushing blocks; The 4th step was a movement folder dish; roller arm 2 rotations simultaneously; its nose bar 20 is locked in the groove 64 of right pushing block 6, and this moment, right pushing block 6 can not move again, simultaneously by right locking bar 51; pin left pushing block 3; about two pushing blocks all switch to locking state, when another new video disc 18 was inserted in user's maloperation, the push rod of left and right sides pushing block had just blocked the dish mouth; stoped the mistake of video disc 18 to load the damage of having protected movement not caused by illegal operation.When video disc unloaded, action was just undertaken by top action is reverse, and just when right pushing block 6 discharged video disc detector switch 82, the motor outage shut down, and video disc 18 steadily is clipped in the dish mouth, can not come off on the ground, has protected video disc injury-free.
Second kind of situation during the utility model uses is that saucer 19 (8cm video disc) is loaded by the user, as Fig. 9, shown in Figure 10, divide state in 3 again when saucer 11 is inserted into the dish mouth of suction type CD player movement: state is to insert between therefrom in the 1st, because of saucer 19 diameters little, outward flange struts the stroke that left and right sides pushing block moves outside both sides too short, though can make left locking bar 50 and 51 releases of right locking bar, but being slided into, right pushing block 6 can make switch connecting rod 7 trigger loaded switches 81 positions completely, the motor work of can not switching on, saucer 19 just can not be written into; The 2nd kind of state is that little butterfly 11 inserts to the right, right pushing block 6 is pushed to the right and slides, but because of saucer 19 left sides away from left pushing block 3, left side pushing block 3 akinesias, right locking bar 51 can not release, and right pushing block 6 can not be continued to move to right by lock, and loaded switches 81 can not be closed, motor can not be switched on, and saucer 19 can not be loaded; Three state is that saucer 19 is inserted to the left, in like manner, can not be loaded.Like this, just can protect user's mistake that saucer 19 is inserted movement, movement loads the little butterfly in back and falls into movement inside, can not normally unload again, causes movement not re-use.
In sum, video disc identification decision device of the present utility model is exactly to realize function by the identification of big or small video disc and the position of inserting the position of video disc and going out dish are judged to shut down when whether loading and unloading, and protection movement and video disc are not damaged.
Claims (3)
1. the video disc identification decision device of a suction type CD player loading system, it is characterized in that: comprise mainframe (1), idler wheel mechanism, left pushing block (3), right pushing block (6), Zola's spring (40), right extension spring (41), left locking bar (50), right locking bar (51) and loam cake (9), wherein:
Mainframe (1): be positioned at two groups of guide rails (10,11) that the dish mouth left and right sides offers ccontaining left pushing block (3) and right pushing block (6) respectively, two rotating shafts (12,13) about dish mouth middle part is provided with;
Loam cake (9): be positioned at position, the dish mouth left and right sides and offer the chute (90,91) that cooperates with guide rail (10,11);
Left side pushing block (3): have " Z " shape gathering sill (30) and button bit (31), " Z " shape gathering sill (30) comprises leading portion straight trough (300), back segment straight trough (301) and connects the middle skewed slot (302) of two sections of front and back, the left part has a push rod (32), left side pushing block (3) bottom is assemblied in the guide rail (10) in mainframe (1) left side, push rod (32) is assemblied in the chute (90) in loam cake dish mouth left side, and left pushing block (3) can horizontally slip in (90) at left rail (10), chute;
Right pushing block (6): have " Z " shape gathering sill (60) and button bit (61), " Z " shape gathering sill (60) comprises leading portion straight trough (600), back segment straight trough (601) and connects the middle skewed slot (602) of two sections of front and back, the right part has a push rod (62), right pushing block (6) bottom is assemblied in the guide rail (11) on mainframe (1) right side, push rod (62) is assemblied in the chute (91) on loam cake dish mouth right side, and right pushing block (6) can horizontally slip in (91) at right rail (11), chute;
Zola's spring (40): be installed between mainframe (1) and the left pushing block (3), impose on the pulling force that left pushing block (3) moves in the middle of the dish mouth;
Right extension spring (41): be installed between mainframe (1) and the right pushing block (6), impose on the pulling force that right pushing block (6) moves in the middle of the dish mouth;
Left side locking bar (50): be rotatably installed in the left side rotating shaft (12) of mainframe (1), top is that the center relatively is provided with a column (500) and a snap close (501) with the turning axle, column (500) places in " Z " shape gathering sill (30) of left pushing block (3), snap close (501) cooperates with the button bit (61) of right pushing block (6), left side locking bar (50) drives its rotation by the middle skewed slot (302) of left pushing block (3), realizes unlocking function; Or the spacing locking function of realizing of leading portion straight trough (300) by left pushing block (3);
Right locking bar (51): be rotatably installed in the right side rotating shaft (13) of mainframe (1), top is that the center relatively is provided with a column (510) and a snap close (511) with the turning axle, column (510) places in " Z " shape gathering sill (60) of right pushing block (6), snap close (511) cooperates with the button bit (31) of left pushing block (3), right locking bar (51) drives its rotation by the middle skewed slot (602) of right pushing block (6), realizes unlocking function; Or the spacing locking function of realizing of leading portion straight trough (600) by right pushing block (6);
Idler wheel mechanism: comprise switch connecting rod (7), loaded switches (81), video disc detector switch (82) and PCB circuit board (80), switch connecting rod (7) rotatably is assemblied in mainframe (1) and is positioned in the rotating shaft (16) on dish mouth right side, one end is the switch triggering structure, the other end offers a chute (70) structure, has a connecting link (63) that is assemblied in the chute (70) on the right pushing block (6), described loaded switches (81), video disc detector switch (82) is installed in the dish mouth right side that mainframe (1) was gone up and be fixed on to PCB circuit board (80), switch triggering respective outer side edges with switch connecting rod (7), right pushing block (6) is driving switch connecting rod (7) rotation when sliding, and triggers two switch closure/unlatchings in different sequential sections in the process of rotation.
2. according to the video disc identification decision device of the described suction type CD player loading system of claim 1, it is characterized in that: the connecting link (63) of described right pushing block (6) is a "T"-shaped bar.
3. according to the video disc identification decision device of the described suction type CD player loading system of claim 1, it is characterized in that: described idler wheel mechanism comprises that one installs the rotatable roller arm (2) of roller, has a nose bar (20) on the roller arm (2), the corresponding nose bar of described right pushing block (6) position is provided with the groove (64) with this nose bar of clamping (20), and nose bar (20) limits right pushing block (6) move left and right when being connected in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200020435U CN202042179U (en) | 2011-01-01 | 2011-01-01 | Disc recognizing and judging device for loading system of suction-type CD player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200020435U CN202042179U (en) | 2011-01-01 | 2011-01-01 | Disc recognizing and judging device for loading system of suction-type CD player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042179U true CN202042179U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200020435U Expired - Fee Related CN202042179U (en) | 2011-01-01 | 2011-01-01 | Disc recognizing and judging device for loading system of suction-type CD player |
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| Country | Link |
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| CN (1) | CN202042179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610247A (en) * | 2011-12-28 | 2012-07-25 | 信华精机有限公司 | Movement R rod locking and unlocking mechanism |
-
2011
- 2011-01-01 CN CN2011200020435U patent/CN202042179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610247A (en) * | 2011-12-28 | 2012-07-25 | 信华精机有限公司 | Movement R rod locking and unlocking mechanism |
| CN102610247B (en) * | 2011-12-28 | 2015-01-21 | 信华精机有限公司 | Movement R rod locking and unlocking mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20130101 |