JP3049928U - Locking device for moving body for electronic equipment - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To prevent a lock from being released even if an excessive load is applied to a disk drive unit in a locked state. A movable disk drive unit is provided with a lock lever (4) swingably, and when the power is turned off, the lock lever (4) swings in a lock direction (d) so that an upper end of the lock lever (4) is turned on. In the lock device 3 of the disk drive unit for a disk auto-changer in which the portion is fitted into the concave portion 5a of the upper lock frame 5A provided on the machine frame, an engagement hole 58 is formed at the upper end of the lock lever 4 and the upper lock is formed. An engagement projection 57 is provided on the frame 5A so that the engagement hole 58 is engaged with the engagement projection 57 when the disk drive unit is moved in the direction of arrow a in a power-off state. did.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a locking device for a moving body for an electronic device for immovably locking a moving body for an electronic device such as a disk drive unit of a disk autochanger or a carriage of a printer at a standby position.

[0002]

[Prior art]

 FIG. 9A is a schematic plan view showing an example of a disk autochanger, in which a locking device 3 is provided at the rear of the disk drive unit 2 movable in the directions of arrows a and b along a predetermined path in the machine casing 1. The lock lever 4 of the lock device 3 is provided so as to be swingable in the directions of arrows c and d. When the power is off, as shown by a solid line in FIG. 4 is fitted into the recess 5a of the lock frame 5 provided in the machine frame 1, and in this state, when the power button is pressed to turn on the power, the lock lever drive motor is driven based on the input signal, and the lock lever is driven. 4 is swung in the unlocking direction c, and the disk drive unit 2 is unlocked (see the phantom line in FIG. 9A). Next, by pressing the disc designating button, the disc drive unit 2 moves in the direction of arrow a based on the operation signal and stops in front of the designated disc D (see FIG. 1). The disk drive unit 2 is returned to the standby position on the basis of the operation stop signal, and is stopped after the operation is completed. You.

When the power button is pressed to turn off the power, the lock lever drive motor is driven to swing the lock lever 4 in the lock direction d, and is fitted into the recess 5 a of the lock frame 5, and The drive unit 2 is locked (see the solid line in FIG. 9A). Thus, it is possible to prevent the disk drive unit 2 from unexpectedly shaking. A disk autochanger having the above configuration is disclosed, for example, in Japanese Patent Application No. 8-244612 filed by the present applicant.

[0004]

[Problems to be solved by the invention]

 In the above configuration, when the power is off, only the side surface of the lock lever 4 is brought into contact with the side surface of the lock frame 5. Therefore, as shown in FIG. When the disk drive unit 2 is moved in the direction of arrow a by applying an excessive load F in the direction of arrow a, the lock lever 4 is pressed against the lock frame 5 as shown by the solid line in FIG. The lock lever 4 is moved in the lock release direction c by the component force F1 of the load F generated by the tilt, the lock is released, and the disk drive unit 2 may be moved by impact and may be damaged. There is [see virtual line in FIG. 9 (c)].

The present invention has been made in view of the above-mentioned drawbacks, and provides a locking device for a moving body for an electronic device in which the lock is not released even if an excessive load is applied to the moving body such as a disk drive unit in a locked state. The purpose is.

[0006]

[Means for Solving the Problems]

 In order to achieve the above object, the invention according to claim 1 is directed to an electronic apparatus provided with a moving body that reciprocates on a predetermined path in a machine frame and has a standby position at one end or a middle of the predetermined path. An engaging portion is provided on the moving body, and an engaged portion is provided on the machine frame so as to face the engaging portion. By moving the moving body to a standby position, the engaging portion is A lock lever configured to be detachably engaged with an engaging portion, and the engaging portion is pivotally supported by the moving body so as to be swingable along a direction orthogonal to a moving direction of the moving body. After the engaging portion is engaged with the engaged portion, the locking portion is prevented from coming off the engaged portion only by swinging the lock lever. .

According to the above configuration, after the engaging portion provided on the lock lever is engaged with the engaged portion, simply swinging the lock lever disengages the engaging portion from the engaged portion. Therefore, the moving body can be securely locked.

[0008] The invention according to claim 2 reciprocates on a predetermined path in the machine frame based on the operation signal, and returns to a standby position provided at one end of the predetermined path based on the operation stop signal. A moving body that stops is provided, and a lock lever is provided on the moving body so as to be swingable. When the power is turned off, the lock lever is swung in the locking direction to move the lock lever. In the lock device for a moving body for an electronic device, which is fitted into a lock frame provided on a machine frame, an engagement portion is provided on a portion of the lock lever facing the lock frame, and the engagement portion is provided facing the engagement portion. An engagement portion is provided on the lock frame, and the engagement portion is engaged with the engagement portion when the moving body is moved to the other end of the path in a power-off state. The feature is that I have.

According to the above configuration, when the moving body in the locked state is subjected to an excessive load by being dropped or the like while the power is off, and the moving body is moved to the other end of the path, The engaging portion provided on the lock lever is engaged with the engaged portion provided on the lock frame, so that the locked state can be reliably maintained, and there is a possibility that the moving body may be moved by impact and damaged. There is no.

According to a third aspect of the present invention, in the second aspect of the present invention, by turning on the power, the timer is operated based on the input signal, and at the same time, the lock lever driving motor is driven. When the lock lever is not swung in the unlocking direction within a predetermined time from the operation of the timer, the moving body is moved to one end of the path, and the lock lever drive motor is driven again to lock the lock. A control unit for swinging the lever in the unlocking direction is provided.

[0011] According to the above configuration, even when the engaging portion is engaged with the engaged portion, the power is turned on, and the timer and the lock lever drive motor are controlled by the control portion based on the input signal. By controlling the moving body and the like, the engaging portion is disengaged from the engaged portion, and the lock can be released.

According to a fourth aspect of the present invention, in the device of the second or third aspect, the engaging portion includes an engaging hole provided at one end of the lock lever, and the engaged portion includes the lock lever. The engaging hole is engaged with the engaging protrusion when the moving body is moved to the other end of the path. It is characterized by being made.

According to the above configuration, when an excessive load is applied to the moving body in the locked state and the moving body is moved to the other end of the path, the engagement hole provided in one end of the lock lever. Is engaged with the engaging projection provided on the lock frame, so that the locked state can be reliably maintained.

According to a fifth aspect of the present invention, in the device of the second or third aspect, the engaging portion includes an engaging protrusion provided at one end of the lock lever, and the engaged portion includes the locking portion. And an engagement hole provided in a lock frame facing one end of the lock lever. The engagement protrusion engages with the engagement hole when the moving body is moved to the other end of the path. It is characterized by being made.

According to the above configuration, it is possible to obtain the same effect as the invention according to the fourth aspect.

According to a sixth aspect of the present invention, in the device according to any one of the second to fifth aspects, the engaging portion comprises an engaging projection provided at the other end of the lock lever. The engaging portion comprises a peripheral portion of a lock lever fitting hole provided in a lock frame opposed to the other end of the lock lever, and the engaging member is moved when the movable body is moved to the other end of the path. The mating projection is adapted to be engaged with the peripheral edge of the lock lever fitting hole.

According to the above configuration, when an excessive load is applied to the moving body in the locked state and the moving body is moved to the other end of the path, the engagement provided at the other end of the lock lever is provided. The projection is engaged with the peripheral edge of the lock lever fitting hole provided in the lock frame, so that the locked state can be reliably maintained.

According to a seventh aspect of the present invention, in the device according to any one of the second to fifth aspects, the engaging portion comprises an engaging recess provided at the other end of the lock lever. The joint is formed by a peripheral portion of a lock lever fitting hole provided in a lock frame facing the other end of the lock lever, and the engagement is performed when the movable body is moved to the other end of the path. The recess is adapted to be engaged with the peripheral edge of the lock lever fitting hole.

According to the above configuration, the same effect as the device according to the sixth aspect can be obtained.

The invention according to claim 8 is the invention according to any one of claims 1 to 7, wherein the moving body is a disk drive unit of a disk autochanger.

According to the above configuration, even if an excessive load is applied to the locked disk drive unit by dropping the disk auto changer during transportation, the locked state can be reliably maintained.

[0022]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIGS. 1 and 2 show a disk auto-changer provided with a lock device 3 for a disk drive unit (moving body) 2 according to an embodiment of the present invention. At the same time, an opening 8 with an opening / closing lid 7 is formed in the upper part of the front surface thereof, and a disk array table 9 is provided in the machine frame 1 along the moving directions a and b of the disk drive unit 2.

As shown in FIGS. 1 and 2, the disk array table 9 has a front row portion 9a and a rear row portion 9b arranged in parallel at a predetermined interval from each other, and a disk between the two portions 9a and 9b. It is composed of a plurality of guide plates 9c arranged in parallel with a slight interval from the thickness of D, and a disc D is inserted between the guide plates 9c.

The disk drive unit 2 has a carriage 10 and a loading mechanism 11 and a chucking mechanism 12 provided on the carriage 10.

As shown in FIGS. 1 and 2, the bogie unit 10 has a pair of left and right bosses 14 integrally projecting from the front of the bottom surface of the disk drive unit 2 and wheels 15 provided at the rear of the bottom surface. The two boss portions 14 are movably fitted to guide rods 16 provided on the bottom of the machine frame 1, and the wheels 15 are movably mounted on guide rails 17 fixed to the bottom surface of the machine frame 1. ing. A rack 18 extending in parallel with the guide rod 16 is fixed to the bottom of the machine frame 1, and a bogie drive motor 21 for rotating a pinion 19 meshing with the rack 18 via a linkage mechanism 20 is provided in front of the disk drive unit 2. The disk drive unit 2 can be moved in the left and right directions a and b by rotating the pinion 19 forward and reverse through the interlocking mechanism 20 by the carriage drive motor 21.

As shown in FIGS. 1 and 2, the loading mechanism 11 is disposed with a disk D interposed therebetween, and has a base end pivotally supported by the disk drive unit 2 via a support shaft 23. A pair of disk holding arms 24, 25, disk engaging frames 26, 27 provided at the distal end of each arm 24, 25, and a pinion 28 integrally formed at the base end of each arm 24, 25. , 29, and each pinion 28 is formed at the distal end of movable rods 30, 31, which are supported by the disk drive unit 2 so as to be able to reciprocate in the forward and backward directions e, f and are urged in one direction by springs (not shown). , 29, and a pair of upper and lower rotating cams 35, 36 (see FIG. 3) fixed to a cam shaft 34 rotatably provided at the rear of the disk drive unit 2. Cam pins 37, 38 projecting from the rear ends of the moving rods 30, 31 are fitted into cam grooves 36a, 36b formed on the upper and lower surfaces of the lower rotary cam 36, respectively. In FIG. 1, reference numeral 39 denotes a cam drive motor (lock lever drive motor), which controls a pinion 42 meshing with an outer peripheral tooth portion 41 (see FIG. 3A) of the upper rotary cam 35 via a power transmission mechanism 40. By rotating forward and reverse, the upper and lower rotating cams 35 and 36 are rotated in the directions of arrows g and h.

In the above configuration, for example, when reproducing information stored on the disk D, a desired disk D is designated from among a large number of disks D arranged on the disk array table 9 and the designation is performed. After the disk drive unit 2 is run and stopped before the disk D, the cam drive motor 39 rotates the upper and lower rotary cams 35 and 36 via the power transmission mechanism 40 and the pinion 42 in the direction of arrow g to move the disk drive unit 2. By moving the rod 30 in the direction of arrow e and moving the moving rod 31 in the direction of arrow f, the arms 24 and 25 are brought close to each other via the racks 32 and 33 and the pinions 28 and 29 to hold the disk D. (See the phantom line in FIG. 1). Then, after the arms 24 and 25 are integrally rotated into the disk drive unit 2, the moving rod 30 is moved to the arrow f. By moving the moving rod 31 in the direction of arrow e while moving the two arms 24 and 25 away from each other to eliminate the clamping of the disk D, the disk D is transferred to the chucking mechanism 12 ( The information stored in the disk D is reproduced (see the virtual line in FIG. 1). After the end of the reproduction, by rotating the rotating cams 35 and 36 in the direction of arrow h, the disk D is returned to the original position of the disk array table 9 in the reverse procedure.

As shown in FIG. 1, the chucking mechanism 12 has a chassis 44 movably supported by the disk drive unit 2, and a base end portion of the disk drive unit 2 which is opposed to the chassis 44 so as to be swingable. The chassis 44 has a turntable 46 rotated by a spindle motor and an optical pick-up (shown in the figure). Are provided so as to be movable within a certain range, and cam shafts 44a and 45a protruding from the lower surfaces of the chassis 44 and the swing frame 45 are provided on the disk drive unit 2 so as to be movable in the front-back direction e and f. A cam pin 48a projecting from the rear end of the lower surface of the cam plate 48 is fitted into the cam groove 35a of the upper rotating cam 35 [FIG. (A)].

In the above-described configuration, the chassis 44 and the swing frame 45 are separated from each other, and as described above, with the disk D loaded into the disk drive unit 2 by the loading mechanism 11, the rotating cams 35 and 36 are moved with the arrow g. When the cam plate 48 is moved in the direction of arrow e through the cam pins 48a and the cam grooves 35a, the chassis 44 and the swing frame 45 are brought closer to each other, and the turntable 46 and the disk are rotated. The disc D is chucked by the pressing member 47, and the information stored in the disc D is reproduced (or recorded or erased) by the optical pickup. After the reproduction (or recording or erasing) is completed, the operation is reversed. Chucking is eliminated by the following procedure.

In FIG. 3B, reference numeral 50 denotes a cam stop switch composed of a tumbler switch, and its detection lever 50a is left uncut between the cam grooves 51 formed over the outer circumference of the lower rotary cam 36 over a 340 ° angle. The detection lever 50a is returned to the neutral position by driving the cam drive motor 39 to rotate the lower rotation cam 36 in the direction of the arrow g (see the dashed line). When the side rotation cam 36 is rotated by 340 °, the detection lever 50a hits the projection 51a (see a two-dot chain line), the driving of the cam drive motor 39 is stopped, and from that state, the cam drive motor 39 is driven in reverse. By rotating the lower rotating cam 36 in the direction of the arrow h, the detection lever 50a hits the projection 51a in the reverse order to the above (see the solid line), and the cam driving motor is rotated. Drive 39 is stopped.

The lock device 3 will be described with reference to FIGS. 1, 2 and 4. The lock lever 4 formed by bending a steel plate swings on the disk drive unit 2 via the pivot shaft 53. A cam mechanism 55 that is movably pivotally supported and urged in the lock direction d by a spring 54 and swings the lock lever 4 is provided.

Of the pair of upper and lower lock frames 5A and 5B provided on the machine frame 1 opposite to the upper and lower ends of the lock lever 4, the upper end of the lock lever 4 is fitted into the upper lock frame 5A. And an engaging projection (engaged part) 57 projecting in the direction of arrow b is integrally formed at the entrance of the concave portion 5a, and is opposed to the projection 57 at the upper end of the lock lever 4. An engagement hole (engagement portion) 58 is formed. A lock lever insertion hole 5b into which the lower end of the lock lever 4 is inserted is formed in the lower lock frame 5B, and the lock lever insertion hole 5b faces the peripheral edge (engaged portion) 59 of the lock lever insertion hole 5b. An engagement projection (engaging portion) 60 projecting in the direction of arrow a protrudes from the lower end of 4.

The cam mechanism 55 is slidably fitted in the guide grooves 62 of the disk drive unit 2 in the front and rear directions e and f and abuts on the lower end side surface of the lock lever 4. And a cam pin 65 protruding and abutting against the outer peripheral cam surface 64 of the lower rotary cam 36 (see FIG. 3C). Reference numeral 66 denotes an anti-rolling elastic piece integrally formed with the slider 63 and abutting on the side surface of the guide groove 62.

The operation of the above configuration will be described with reference to FIG. 5. As shown in FIG. 5A, when the power is off, the upper end of the lock lever 4 fits into the recess 5a of the upper lock frame 5A. At the same time, the lower end of the lock lever 4 is fitted into the lock lever fitting hole 5b of the lower lock frame 5B. In this state, when the power button 6 is pressed to turn on the power, the input signal is reduced. By driving the cam drive motor 39 based on the rotation of the lower rotary cam 36 in the direction of arrow g, the slider 63 is slid in the direction of arrow f via the outer peripheral cam surface 64 and the cam pin 65, and locked by the slider 63. The lever 4 is pushed to swing in the unlocking direction c, and the disk drive unit 2 is unlocked [see the phantom line in FIG. When the power button 6 is pressed to turn off the power, the cam drive motor 39 is driven to rotate in the reverse direction, and the lock lever 4 is swung in the lock direction d in the reverse procedure to the above, and the disk drive unit 2 is turned off. Is locked [see the solid line in FIG.

In the above-mentioned power-off state, an excessive load F in the direction of arrow a is applied to the disk drive unit 2 by dropping the disk drive unit 2 as shown in FIG. (C), the lock lever 4 is pressed against the lock frame 5A and tilts, and the lock lever 4 is tilted by the component force F1 of the load F generated by the tilt, as shown by the solid line in FIG. Although it is about to be moved in the unlocking direction c, the engagement hole 58 is engaged with the engagement protrusion 57 and the engagement protrusion 60 is engaged with the peripheral edge 59 of the lock lever insertion hole 5b. Therefore, the lock is not released, and there is no danger that the disk drive unit 2 may be moved by impact in the direction of arrow a and damaged as in the related art.

In FIG. 6, reference numeral 68 denotes a pair of front and rear stoppers projecting from the side surface of the disk drive unit 2. Stopper holes 69 are formed in the machine frame 1 so as to face the respective stoppers 68. When the drive unit 2 is moved to the standby position in the direction of arrow b, each stopper 68 is fitted into each stopper hole 69, and the disk drive unit 2 is unexpectedly moved in the front and rear directions e and f and the vertical direction. To block.

In FIG. 6, reference numeral 70 denotes an initial position detection switch provided on the bottom surface of the machine frame 1 in opposition to a lever 71 vertically provided on the lower surface of the disk drive unit 2. When the lever 71 is moved to the standby position, the lever 71 comes into contact with the detection portion of the initial position detection switch 70 and is turned on, and the drive of the bogie drive motor 21 is stopped by the detection signal. Also, as described above, when the state shown in FIG. 5A is changed to the state shown in FIG. 5B, the lever 71 is separated from the detection unit of the initial position detection switch 70.

In FIG. 7, reference numeral 73 denotes a control unit composed of a microcomputer provided in the disk drive unit 2, and includes a timer 74, a power button 6, a bogie drive motor 21, a cam drive motor 39, a cam stop switch 50, and an initial stop switch. It controls the position detection switch 70 and the like.

The control operation of the control unit 73 will be described with reference to FIG. 8. When the disk drive unit 2 is stopped at the standby position and locked by the lock device 3 (see FIG. 2), the power button 6 When the power is turned on by pressing (S1), the timer is operated by the input signal (S2), and at the same time, the cam drive motor 39 is driven (S3).

Next, it is detected whether or not a signal has been input from the cam stop switch 50 within a predetermined time (for example, 7 seconds) from the operation of the timer. When the signal has been input, it is determined that the lock has been released. If not, it is determined that the lock has not been released (S4).

In this case, as shown in FIG. 5A, the engagement hole 58 is detached from the engagement protrusion 57, and the engagement protrusion 60 is separated from the peripheral edge 59 of the lock lever insertion hole 5 b. In this case, the rotation cams 35 and 36 are rotated in the direction of arrow g by the driving of the cam drive motor 39, the cam stop switch 50 is turned on (see the dashed line in FIG. 3B), and the lock lever 4 is turned on. The lock is released by swinging in the lock release direction c.

As shown in FIG. 5B, the engagement hole 58 is engaged with the engagement protrusion 57, and the engagement protrusion 60 is engaged with the peripheral edge 59 of the lock lever insertion hole 5 b. When they are engaged, the rotary cams 35 and 36 are not rotated in the direction of arrow g by the driving of the cam drive motor 39, so that the cam stop switch 50 is kept off (see the solid line in FIG. Is not swung in the lock release direction c and the lock is not released.

If it is determined that the lock has not been released, the carriage drive motor 21 is driven to move the disk drive unit 2 in the direction of arrow b (S5), and a signal is input from the initial position detection switch 70. If the input is received, it is determined that the engagement hole 58 is separated from the engagement projection 57 and the engagement projection 60 is separated from the peripheral edge 59 of the lock lever insertion hole 5b. If no input has been made, it is determined that the separation and separation have not been performed, and the drive of the bogie drive motor 21 is continued (S6).

When a signal is input from the initial position detection switch 70, the drive of the bogie drive motor 21 is stopped based on the input signal (S7), and the operation returns to step S2 to repeat the above operation.

If it is determined in step S4 that the lock has been released, the truck drive motor 21 is driven to move the disk drive unit 2 in the direction of arrow b (S8), and a signal is input from the initial position detection switch 70. It is detected whether or not it has been input, and if it is input, it is determined that it has reached the initial position, and if it has not been input, it is determined that it has not reached the initial position, and the drive of the bogie drive motor 21 is continued (S9). .

When a signal is input from the initial position detection switch 70, the drive of the carriage drive motor 21 is stopped based on the input signal (S10), and the process waits until the disk D is designated.

In the above embodiment, the engagement hole 58 formed at the upper end of the lock lever 4 is engaged with the engagement protrusion 57 formed on the upper lock frame 5A. An engaging projection (engaging portion) 57 may be formed on the upper end of the lever 4 and an engaging hole (engaged portion) 58 may be formed on the upper lock frame 5A.

Also, the engagement projection 60 projecting from the lower end of the lock lever 4 is engaged with the peripheral edge 59 of the lock lever insertion hole 5b penetrating through the lower lock frame 5B. However, the present invention is not limited to this. An engaging recess (engaging portion) may be formed at the lower end of the lock lever 4 and the engaging recess may be engaged with the peripheral edge 59 of the lock lever fitting hole 5b. .

In the above embodiment, the case where the disk drive unit of the disk autochanger is locked has been described as an example. However, the present invention is not limited to this. For example, various types of electronic devices such as a carriage of a printer may be used. It can also be applied when locking a moving object.

[0050]

[Effect of the invention]

 According to the first aspect of the present invention, after the engaging portion provided on the lock lever is engaged with the engaged portion, simply swinging the lock lever causes the engaging portion to move from the engaged portion. Since it does not come off, the moving body can be securely locked.

According to the invention of claim 2, when the power is off, an excessive load is applied to the locked moving body by dropping or the like, and the moving body is moved to the other end of the route. In this case, the engaging portion provided on the lock lever is engaged with the engaged portion provided on the lock frame, so that the locked state can be reliably maintained. There is no risk of being damaged.

According to the third aspect of the present invention, even when the engaging portion is engaged with the engaged portion, by turning on the power, the control portion can control the timer based on the input signal. By controlling the lock lever drive motor and the moving body, the engagement portion can be disengaged from the engaged portion to release the lock.

According to the invention of claim 4, when an excessive load is applied to the moving body in the locked state and the moving body is moved to the other end of the path, the moving body is provided at one end of the lock lever. The engagement hole is engaged with the engagement projection provided on the lock frame, so that the locked state can be reliably maintained.

According to the invention of claim 5, the same effect as the invention of claim 4 can be obtained.

According to the present invention, when an excessive load is applied to the locked moving body and the moving body is moved to the other end of the path, the movable body is provided at the other end of the lock lever. Further, the engaging projection is engaged with the peripheral edge of the lock lever fitting hole provided in the lock frame, so that the locked state can be reliably maintained.

According to the invention of claim 7, the same effect as that of the invention of claim 6 can be obtained.

According to the invention of claim 8, even if an excessive load is applied to the locked disk drive unit by dropping the disk autochanger during transportation or the like, the locked state can be reliably maintained. it can.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a disk auto changer provided with a disk drive unit locking device according to an embodiment of the present invention.

FIG. 2 is a horizontal sectional view of the same.

3A is a plan view of the upper rotary cam, and FIGS. 3B and 3C are plan views of the lower rotary cam. FIG.

FIG. 4 is a perspective view of the lock device.

FIGS. 5A to 5C are schematic plan views showing the operation of the lock device.

FIG. 6 is an exploded perspective view of the main part.

FIG. 7 is a block diagram showing a control operation of the control unit.

FIG. 8 is a flowchart showing a control operation of the control unit.

FIGS. 9A to 9C are schematic plan views showing the operation of a conventional lock device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Machine frame 2 Disk drive unit (moving body) 3 Lock device 4 Lock lever 5A Upper lock frame 5B Lower lock frame 5a Depression 5b Lock lever insertion hole 6 Power button 21 Bogie drive motor 39 Cam drive motor (Lock lever drive motor) 57 Engagement protrusion (engaged part) 58 Engagement hole (engagement part) 59 Peripheral part of lock lever fitting hole (engaged part) 60 Engagement protrusion (engagement part) 73 Control part 74 Timer

Claims (8)

[Utility model registration claims] An electronic device reciprocating on a predetermined path in a machine frame and having a moving body having a standby position at one end or in the middle of the predetermined path, wherein the moving body has an engaging portion, An engaged portion is provided on the machine frame in opposition to the engaging portion, and the engaging portion is detachably engaged with the engaged portion by moving the moving body to a standby position. The engaging portion is provided on a lock lever pivotally supported by the moving body so as to swing along a direction perpendicular to the moving direction of the moving body, and the engaging portion is covered with the engaging portion. A locking device for a moving body for an electronic device, wherein the engaging portion is not disengaged from the engaged portion only by swinging the lock lever after engaging with the engaging portion. 2. A moving body which reciprocates on a predetermined path in the machine frame based on an operation signal and returns to a standby position provided at one end of the predetermined path based on an operation stop signal and stops. A lock lever is provided on the movable body so as to be swingable, and when the power is turned off, the lock lever is swung in the locking direction so that the lock lever is provided on the machine frame. In the locking device for a moving body for an electronic device, the engaging portion is provided in a portion of the lock lever facing the lock frame, and the engaged portion is provided in the lock frame in opposition to the engaging portion. Wherein the engaging portion is engaged with the engaged portion when the moving body is moved to the other end of the path in a power-off state. Locking device for moving objects . 3. When the power is turned on, the timer is operated based on the input signal, and at the same time, the lock lever drive motor is driven to lock the lock lever within a predetermined time from the operation of the timer. A control unit is provided for moving the moving body to one end of the path when not swinging in the release direction, driving the lock lever drive motor again, and swinging the lock lever in the lock release direction. The locking device for a moving body for an electronic device according to claim 2, wherein: 4. The locking portion comprises an engaging hole provided at one end of the lock lever, and the engaged portion comprises an engaging projection provided on a lock frame facing the one end of the lock lever. 4. The engagement hole is engaged with the engagement protrusion when the movable body is moved to the other end of the path. Locking device for electronic equipment. 5. The lock member according to claim 1, wherein the engagement portion comprises an engagement protrusion provided at one end of the lock lever, and the engaged portion comprises an engagement hole provided in a lock frame opposed to one end of the lock lever. The said engaging projection part is made to engage with the said engaging hole, when the said moving body is moved to the other end side of the said path | route, The said Claim 2 or 3 characterized by the above-mentioned. Locking device for electronic equipment. 6. A lock lever, wherein said engagement portion comprises an engagement protrusion provided on the other end of said lock lever, and said engaged portion is provided on a lock frame facing the other end of said lock lever. The engaging projection is configured to be engaged with the peripheral edge of the lock lever insertion hole when the moving body is moved to the other end of the path. The locking device for a moving body for an electronic device according to any one of claims 2 to 5, wherein: 7. A lock lever fitted in a lock frame provided in the lock frame opposite to the other end of the lock lever, wherein the engagement portion comprises an engagement recess provided in the other end of the lock lever. The engagement recess is engaged with the periphery of the lock lever insertion hole when the moving body is moved to the other end of the path. The locking device for a moving body for an electronic device according to claim 2. 8. The locking device for a moving body for an electronic device according to claim 1, wherein the moving body is a disk drive unit of a disk autochanger.