JP6365157B2 - Electronic equipment - Google Patents

Description

  The present invention relates to an electronic device.

  In recent years, demand for HDDs (Hard Disk Drives) that can be removed from electronic devices has increased due to the need for large data volumes and data backups. As an applicable technology for making the HDD removable from the electronic device, it has two members that slide and can form a hole in one member and fit in the hole in the other member. A technique is known that includes a storage portion that stores an insertion body and a biasing member that biases the insertion body (see, for example, Patent Document 1).

Japanese Utility Model Publication No. 62-199985

By the way, when the HDD is attached to the electronic device, the interface connector provided in the HDD is connected to the connector on the electronic device side. A strong fitting force is required to connect the interface connector. For this reason, it may be difficult to properly attach and detach the HDD. When the HDD is removable from the electronic device, it is desirable to use a mechanism with a key from the viewpoint of preventing theft. However, although the above-described technique can position the HDD, it does not assume that the removal of the HDD from the electronic device is restricted. In addition, there is room for improvement in that the HDD can be easily attached to and detached from the electronic device.

  In one aspect, an electronic device disclosed in the present specification has an object to perform mounting and removal of a mounting component with a simple operation in an electronic device capable of regulating the removal of the mounting component.

An electronic device disclosed in this specification includes a mounting component that can be attached to and detached from a storage unit that is formed by opening a front side of the electronic device, and a storage unit that is provided in the storage unit, from the front side to the back side of the storage unit. A protrusion receiving portion having an engagement groove formed with a region inclined toward the surface, and provided on the mounting component, and moves along the engagement groove by rotating and toward the back side depending on the direction of rotation. while moved to a locked carried state, or, and a key cylinder having a protrusion for unlocking exemplary state while moving toward the mounting part on the front side of the housing portion, the engagement groove, the An area in which the protrusion is stored in the locked state is provided, and the inclined area is continuous in a bent state with respect to the area in which the protrusion is stored on the back side of the storage .

  In addition, another electronic device disclosed in the present specification includes a mounting component that can be attached to and detached from a storage unit that is formed by opening the front side of the electronic device, and is provided in the storage unit, in front of the storage unit. A protrusion receiving portion having an engaging groove inclined from the side toward the back side, and the engagement portion provided on the mounting component, and projecting and retracting as the mounting component is pushed toward the back side of the storage portion. Engage with the mating groove to bring it into the locked state, and rotate to move along the engaging groove, releasing the locked state while moving the mounted component toward the front side of the storage part. A key cylinder having a projecting portion.

  According to the electronic device disclosed in the present specification, in the electronic device that can regulate the removal of the mounting component, the mounting component can be attached and detached with a simple operation.

FIG. 1 is a perspective view showing a PC according to the first embodiment. FIG. 2 is a perspective view of the HDD base unit included in the PC according to the first embodiment. FIG. 3A is a front view of the HDD base unit included in the PC according to the first embodiment, and FIG. 3B is a bottom view of the HDD base unit included in the PC according to the first embodiment. FIG. 4 is an explanatory view of an engaging groove provided in the protrusion receiving portion. FIG. 5 is a perspective view of the HDD unit included in the PC according to the first embodiment as seen from the bottom side. FIG. 6A is a front view of the HDD unit included in the PC according to the first embodiment, and FIG. 6B is a bottom view of the HDD unit included in the PC according to the first embodiment. FIG. 7 is an explanatory diagram illustrating a front panel of the HDD unit according to the first embodiment. FIG. 8 is a perspective view of a key cylinder provided in the PC according to the first embodiment. 9A to 9F are six views of the key cylinder provided in the PC according to the first embodiment. FIG. 10 is a perspective view of the key body. FIGS. 11A to 11F are six views of the key body. 12A-1 to 12C-2 are process diagrams showing how the HDD unit is mounted on the PC. FIGS. 13A to 13C are process diagrams showing how the HDD unit is removed from the PC. FIG. 14 is a perspective view of a key cylinder provided in the PC of the second embodiment. FIGS. 15A to 15F are six views of a key cylinder provided in the PC of the second embodiment. FIGS. 16A to 16C are explanatory views showing how the HDD unit of the second embodiment is mounted on a PC. FIG. 17 is a perspective view of a key cylinder provided in the PC of the third embodiment. 18A to 18F are six views of a key cylinder provided in the PC of the third embodiment. FIGS. 19A to 19D are explanatory views showing how the HDD unit of the third embodiment is mounted on a PC. FIG. 20 is an explanatory view showing an example of a spring member.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. However, in the drawings, the dimensions, ratios, and the like of each part may not be shown so as to completely match the actual ones. Further, depending on the drawings, components that are actually present may be omitted for convenience of explanation, or dimensions may be exaggerated from the actual drawing.

(First embodiment)
A personal computer (hereinafter referred to as a PC) 1 according to the first embodiment will be described with reference to FIGS. PC1 corresponds to an example of a PC. FIG. 1 is a perspective view showing a PC 1 according to the first embodiment. FIG. 2 is a perspective view of the HDD base unit 2 provided in the PC 1 of the first embodiment. 3A is a front view of the HDD base unit 2 included in the PC 1 of the first embodiment, and FIG. 3B is a bottom view of the HDD base unit 2 included in the PC 1 of the first embodiment. FIG. 4 is an explanatory view of the engaging groove 4 provided in the protrusion receiving portion 3. FIG. 5 is a perspective view of the HDD unit 12 included in the PC 1 according to the first embodiment as seen from the bottom surface side. 6A is a front view of the HDD unit 12 included in the PC 1 of the first embodiment, and FIG. 6B is a bottom view of the HDD unit 12 included in the PC 1 of the first embodiment. FIG. 7 is an explanatory diagram illustrating the front panel 110a of the HDD unit 12 according to the first embodiment. FIG. 8 is a perspective view of the key cylinder 20 provided in the PC 1 of the first embodiment. FIGS. 9A to 9F are six views of the key cylinder 20 provided in the PC 1 of the first embodiment. FIG. 10 is a perspective view of the key body 30. 11A to 11F are six views of the key body 30. FIG. In the following description, the front side and the back side of the PC 1 and the HDD unit 12 are set as shown in FIG.

  The PC 1 corresponds to an example of an electronic device, and the HDD unit 12 shown in FIGS. 5 and 6 can be attached and detached. The PC 1 includes a storage portion 2a formed by opening the front side. Specifically, the PC 1 is provided with an HDD base unit 2 having an open front side as shown in FIGS. In this embodiment, two HDD base units 2 are provided, and two HDD units 12 can be attached and detached. FIG. 1 shows a state in which one HDD unit 12 is removed from the PC 1 and another HDD unit 12 is attached to the PC 1. The HDD unit 12 is an example of a mounted component. The PC 1 includes a mechanism for locking the mounted HDD unit 12. In the PC 1 of the first embodiment, a key body 30 that will be described in detail later is used for both locking and releasing the HDD unit 12.

  Referring to FIGS. 2 and 3, the storage portion 2 a is formed by a housing that is open on the front side. The storage portion 2a includes a protrusion receiving portion 3 at the end on the near side of the bottom plate 2a1. The protrusion receiving portion 3 is engaged with a protrusion 21a included in the key cylinder 20 described in detail later. When the protruding portion 21a engages with the protruding portion receiving portion 3, the HDD unit 12 is mounted on the PC 1 and is locked. The protruding portion receiving portion 3 includes a bottom portion 3a disposed at a position close to the bottom plate 2a1 and a bridge portion 3b having a shape raised from the bottom portion 3a. The protrusion receiving portion 3 is provided with an engagement groove 4 with which the protrusion 21a is engaged. The engagement groove 4 is inclined from the front side of the storage portion 2a, that is, the HDD base unit 2, toward the back side. The shape of the engagement groove 4 will be described with reference to FIG. FIG. 4 shows the engaging groove 4 in a state appearing in the bottom view of the HDD base unit 2. The engagement groove 4 has a shape including the first side 4a to the sixth side 4f. Both the first side 4a and the third side 4c are inclined from the near side toward the far side. The first side 4a and the third side 4c are parallel to each other. The side where the second side 4b continuous with the first side 4a is located is the side where the rotating protrusion 21a is received. The second side 4b is located on the bridge portion 3b. The second side 4b extends along the direction from the near side to the far side. On the other hand, the side on which the fifth side 4e arranged in parallel to the second side 4b is located is the side on which the protrusion 21a is located in the locked state. Specifically, the HDD unit 12 is locked in the storage portion 2a by accommodating the protruding portion 21a in an area surrounded by the fourth side 4d and the sixth side 4f that are continuous with the fifth side 4e. It becomes a state. The 4th side 4d, the 5th side 4e, and the 6th side 4f are located in the bottom part 3a. The relationship between the movement of the protrusion 21a in the engagement groove 4 and the operation of the HDD unit 12 will be described in detail later.

  A leaf spring-like push-out portion 5 is provided at the innermost portion of the storage portion 2a. The rear end of the pushing unit 5 abuts against the stored HDD unit 12. The HDD unit 12 is urged to the near side by the pusher 5. The pushing unit 5 is an example of a biasing member that biases the stored HDD unit toward the front side. Note that an interface connector receiving side of the HDD unit 12 is provided on the back side of the HDD base unit 2.

  Referring to FIGS. 5 and 6, the HDD unit 12 is configured such that the HDD main body 10 is placed on the HDD tray 11 and both are integrated. A key cylinder storage portion 110 is formed on the front side of the HDD tray 11. The key cylinder storage part 110 is formed as a space surrounded by the front panel 110a and the partition plate 110b. In such a key cylinder storage portion 110, a key cylinder 20 described in detail later is stored and installed. Referring to FIG. 7, the front panel 110a is provided with an insertion hole 110a1 into which a head 32 and a neck 33 provided in a key body 30 described in detail later are inserted. The vertical dimension L and the width dimension W of the insertion hole 110a1 are set so that the head part 32 and the neck part 33 can pass.

  Referring to FIGS. 8 and 9A to 9F, the key cylinder 20 includes a protrusion 21a at the lower end of the disc-shaped main body 21. Further, a shaft portion 22 is provided on one surface side of the main body portion 21. The shaft portion 22 is provided with a mounting groove 22a in a circumferential shape. The mounting groove 22a is rotatably supported by the partition plate 110b that forms the key cylinder storage portion 110. On the other surface side of the main body portion 21, an insertion portion 23 provided with an insertion groove 23a is formed. A head 32 provided in the key body 30 is inserted into the insertion groove 23a. The key cylinder 20 in which the shaft portion 22 is supported by the partition plate 110 b can be rotated by inserting the head 32 of the key body 30 into the insertion groove 23 a and rotating the key body 30. When the key cylinder 20 rotates, the protrusion 21 a rotates with this, and the protrusion 21 a appears and disappears with respect to the engagement groove 4. Here, the movement of the protrusion 21a accompanying the rotation operation of the key cylinder 20 will be described. When the front panel 110a is viewed from the front side, the key cylinder 20 is in a locked state by rotating clockwise, and is unlocked by rotating counterclockwise.

  When the key cylinder 20 rotates clockwise, the protrusion 21a moves from the 3 o'clock position to the 6 o'clock position. When entering the locked state, the protrusion 21 a starts to engage with the engagement groove 4 from the bridge portion 3 b of the protrusion receiving portion 3. Then, the protrusion 21a that further rotates in the clockwise direction moves toward the fifth side 4e while contacting the first side 4a. As a result, the HDD unit 12 provided with the key cylinder 20 having the protruding portion 21a relatively moves toward the back side of the storage portion 2a, and finally the fourth side 4d, the fifth side 4e, and the sixth side. It is accommodated in the area surrounded by the side 4f and is in a locked state.

  On the contrary, when the key cylinder 20 rotates counterclockwise, the protruding portion 21a moves from the 6 o'clock position to the 3 o'clock position. When the unlocked state is established, the protrusion 21a starts from the region surrounded by the fourth side 4d, the fifth side 4e, and the sixth side 4f, and contacts the third side 4c while moving toward the first side 4a. Move towards. Finally, the protrusion 21a and the engagement groove 4 are disengaged, and the lock is released. At this time, the protrusion 21a moves while contacting the third side 4c, so that the HDD unit 12 provided with the key cylinder 20 having the protrusion 21a is relatively toward the front side of the storage portion 2a. It progresses and the storage part 2a will be in the state which protruded. Since the HDD unit 12 is urged toward the front side by the pushing portion 5, it can be smoothly pushed out and removed from the PC 1.

  Next, the key body 30 will be described with reference to FIGS. 10 and 11. The key body 30 rotates the key cylinder 20 to perform locking and releasing of the HDD unit 12 to the PC 1. That is, the key body 30 is required when the HDD unit 12 is removed from the PC. As described above, since removal of the HDD unit 12 can be regulated, it is a measure against theft of the HDD unit 12. The key body 30 includes a head portion 32 provided via a neck portion 33. The head portion 32 is inserted into the key cylinder storage portion 110 through the insertion hole 110a, and is further inserted into the insertion groove 23a formed in the insertion portion 23 of the key cylinder 20. The key body 30 is removed and managed separately when the key cylinder 20 is not rotated.

  Next, how the HDD unit 12 is mounted and removed from the PC 1 will be described. First, the manner in which the HDD unit 12 is mounted on the PC 1 will be described with reference to FIGS. When attaching the HDD unit 12 to the PC 1, first, the HDD unit 12 is inserted into the HDD base unit 2 until the rear end portion of the HDD unit 12 contacts the pushing portion 5. Then, as shown in FIGS. 12A-1 and 12A-2, the head 32 of the key body 30 is inserted into the insertion hole 23a, and the key body 30 is rotated. Then, the protrusion 21 a enters the engagement groove 4 from the bridge receiving part 3 side of the protrusion receiving part 3. The protrusion 21a at the beginning of the rotation is at a position away from the bottom plate 2a1, but the engagement with the engagement groove 4 can be started by providing the bridge portion 3b raised to the bottom. The key body 30 rotates clockwise when the front panel 110a is viewed from the front side.

  As shown in FIGS. 12 (B-1) and 12 (B-2), when the key body 30 is further rotated clockwise, the protruding portion 21a extends along the first side 4a of the engagement groove 4 shown in FIG. Move. Since the first side 4a is inclined from the front side toward the back side, the HDD unit 12 is moved to the back side of the HDD base unit 2 by the protrusion 21a moving along the first side 4a. Move towards.

  Then, as shown in FIGS. 12C-1 and 12C-2, when the protruding portion 21a finally reaches the region surrounded by the fourth side 4d, the fifth side 4e, and the sixth side 4f. The HDD unit 12 is also pushed in all the way to the locked state. At this time, the interface connector included in the HDD unit 12 that is pushed into the HDD base unit 2 is in a coupled state.

  Next, how the HDD unit 12 is detached from the PC 1 will be described with reference to FIGS. When removing the HDD unit 12 from the PC 1, first, as shown in FIGS. 13A-1 and 13A-2, the key body 30 is rotated counterclockwise when the front panel 110a is viewed from the front side. Then, as shown in FIGS. 13B-1 and 13B-2, the protruding portion 21a moves along the engaging groove 4. At this time, the protrusion 21a moves along the third side 4c of the engagement groove 4 shown in FIG. Since the third side 4c is inclined from the near side toward the far side, the HDD unit 12 is moved to the near side of the HDD base unit 2 by the protrusion 21a moving along the third side 4c. Move towards.

  Finally, as shown in FIGS. 13C-1 and 13C-2, the HDD unit 12 protrudes from the HDD base unit 2 and can be pulled out. Note that the engagement groove 4 is continuously provided up to the bridge portion 3b raised to the bottom, so that the protrusion 21a that moves upward while rotating can be guided, and the HDD unit 12 can be moved to the front side. it can.

  As described above, according to the PC 1 of the first embodiment, the HDD unit 12 can be attached and detached simply by rotating the key body 30. In addition, by operating the key body 30, it is possible to enter a locked state that restricts removal of the HDD unit 12 from the PC 1.

(Second Embodiment)
Next, a second embodiment will be described with reference to FIGS. 14 to 16C. FIG. 14 is a perspective view of the key cylinder 120 provided in the PC 1 of the second embodiment. FIGS. 15A to 15F are six views of the key cylinder 120 provided in the PC 1 of the second embodiment. FIGS. 16A to 16C are explanatory views showing a state in which the HDD unit 12 of the second embodiment is mounted on the PC 1. The second embodiment differs from the first embodiment in the following points. That is, the second embodiment includes a key cylinder 120 instead of the key cylinder 20 of the first embodiment. Since other components are not different from those of the first embodiment, common components are denoted by common reference numerals in the drawings, and detailed description thereof is omitted.

  14 and 15A to 15F, the key cylinder 120 includes a main body 121. The main body 121 is provided with a cavity. A spring member 121b is housed in the cavity, and a protrusion 121a that can be projected and retracted by the spring member 121b is provided. The protrusion 121a appears and disappears with respect to the main body 121 as the HDD unit 12 is pushed toward the back side of the storage portion 2a. In other words, when the main body 121 protrudes from the main body 121, it can be engaged with the engaging groove 4 to be in a locked state. Further, the protrusion 121a can get over the front edge 2a11 located on the near side of the engagement groove 4 by entering the main body 121 while pressing and contracting the spring member 121b. As described above, in the second embodiment, the key body 30 is not required when the HDD unit 12 is attached to the PC 1 to be locked. That is, the HDD unit 12 can be locked by simply pushing the HDD unit 12 in.

  On the other hand, when releasing the locked state of the HDD unit 12, the key cylinder 120 is rotated using the key body 30 as in the first embodiment. The key cylinder 120 includes a shaft portion 122 in which a mounting groove 122a is formed. The key cylinder 120 is attached to the cylinder storage portion 110 by engaging the attachment groove 122a with the partition plate 110b. The key cylinder 120 includes an insertion portion 123 on the side opposite to the shaft portion 122. The insertion portion 123 is formed with an insertion groove 123a into which the head portion 32 of the key body 30 is inserted. While inserting the head 32 into the insertion groove 123a and rotating the key cylinder 120, the protrusion 121a is moved along the engagement groove 4, and the HDD unit 12 is moved toward the front side of the storage portion 2a. Release the locked state. Thus, since the key main body 30 is required to release the locked state, the antitheft effect is obtained as in the first embodiment.

  As described above, the protrusion 121a is provided in the main body 121 of the key cylinder 120 so as to be able to appear and retract. When the HDD unit 12 is pushed toward the back side of the storage portion 2a, the protrusion 121a comes into contact with the front edge portion 2a11 located on the front side of the engagement groove 4 so that the main body portion of the key cylinder 120 is reached. Move to the inside of 121. Thereafter, the protrusion 121 a jumps into the engagement groove 4 after getting over the front edge 2 a 11 and engages with the engagement groove 4. Thus, the protrusion 121a is pushed up by contacting the front edge 2a11. Therefore, the protruding portion 121a has a tapered surface 121a1 that comes into contact with the front edge portion 2a11 when the HDD unit 12 is pushed toward the back side of the storage portion 2a so that the pushing-up operation can be performed smoothly. . As a result, as the HDD unit 12 advances to the back side, the protrusion 121a is gradually pushed up and can ride on the front edge 2a11. The protrusion 121a passes through the bottom 3b of the protrusion receiving part 3.

  The manner in which the HDD unit 12 of the second embodiment is attached to the storage portion of the PC 1 will be described with reference to FIGS. First, as shown in FIG. 16A, the HDD unit 12 is pushed into the storage portion 2a. At this time, the protrusion 121a is biased by the spring member 121b and protrudes from the main body 121 of the key cylinder 120. When the HDD unit 12 is pushed into the back side of the storage portion 2a with the tapered surface 121a1 of the protruding portion 121a protruding from the main body 121 in contact with the front edge portion 2a11, the protruding portion 121a retracts upward. As shown in FIG. 16B, the retracted protrusion 121 rides on the front edge 2a11 as it is. Then, as shown in FIG. 16C, when the tip of the protrusion 121a reaches the engagement groove 4, the protrusion 121a biased by the spring member 121b jumps out into the engagement groove 4 and locks. It becomes a state. Note that the operation for releasing the locked state is the same as that in the first embodiment, and a detailed description thereof will be omitted.

  As described above, according to the second embodiment, the HDD unit 12 can be attached to the PC 1 and brought into the locked state by only pushing the HDD unit 12 without using the key body 30.

(Third embodiment)
Next, a third embodiment will be described with reference to FIGS. 17 to 20. FIG. 17 is a perspective view of the key cylinder 220 provided in the PC 1 of the third embodiment. 18A to 18F are six views of the key cylinder 220 provided in the PC 1 of the second embodiment. FIGS. 19A to 19D are explanatory views showing a state in which the HDD unit 12 of the third embodiment is mounted on the PC 1. The third embodiment differs from the first embodiment in the following points. That is, the third embodiment includes a key cylinder 220 instead of the key cylinder 20 of the first embodiment. Since other components are not different from those of the first embodiment, common components are denoted by common reference numerals in the drawings, and detailed description thereof is omitted.

  Referring to FIGS. 17 and 18A to 18F, the key cylinder 220 includes a swinging portion 221 attached to the shaft portion 222 so as to be swingable by a shaft member AX. A protruding portion 221 a is provided at the lower end of the swinging portion 221. A taper surface 221a1 is formed on the protrusion 221a. The swinging part 221 formed with the protruding part 221a swings about the shaft member AX as a fulcrum in accordance with the operation of pushing the HDD unit 12 toward the back side of the storage part 2a. When the protrusion 221a is positioned downward in the vertical direction, the protrusion 221a can be engaged with the engagement groove 4 to be in a locked state. Further, the protruding portion 221a can get over the front edge portion 2a11 located on the near side of the engaging groove 4 when the swinging portion 221 is flipped up with the shaft member AX as a fulcrum. As described above, in the third embodiment, the key body 30 is unnecessary when the HDD unit 12 is attached to the PC 1 to be locked. That is, the HDD unit 12 can be locked by simply pushing the HDD unit 12 in.

  On the other hand, when releasing the locked state of the HDD unit 12, the key cylinder 220 is rotated using the key body 30 as in the first embodiment. The key cylinder 220 is attached to the cylinder housing part 110 by engaging the shaft part 222 with the partition plate 110b. The key cylinder 220 includes an insertion part 223 in the swing part 221. The insertion portion 223 is formed with an insertion groove 223a into which the head 32 provided in the key body 30 is inserted. While inserting the head 32 into the insertion groove 223a and rotating the key cylinder 220, the protrusion 221a is moved along the engagement groove 4, and the HDD unit 12 is moved toward the front side of the storage portion 2a. Release the locked state. Thus, since the key main body 30 is required to release the locked state, the antitheft effect is obtained as in the first embodiment.

  The manner in which the HDD unit 12 of the third embodiment is attached to the storage portion of the PC 1 will be described with reference to FIGS. First, as shown in FIG. 19A, the HDD unit 12 is pushed into the storage portion 2a. In the initial stage of the pushing operation, no force is applied to the swinging portion 221 and the protruding portion 221a extends downward in the vertical direction. Then, as shown in FIG. 19B, when the HDD unit 12 is further pushed into the back side of the storage portion 2a, the protruding portion 221a comes into contact with the front edge portion 2a11. Thereby, the swinging part 221 is flipped up with the shaft member AX as a fulcrum. When the swinging part 221 is flipped up, the protrusion 221a can get over the front edge part 2a11 as shown in FIG. Then, as shown in FIG. 19 (D), when the tip of the protrusion 221 reaches the engaging groove 4, the swinging part 221 rotates counterclockwise in FIG. 19 (D) and returns to its original position. Return. As a result, the protrusion 221 engages with the engagement groove 4 and is locked. Since the operation for releasing the lock state is the same as that in the first embodiment, a detailed description thereof will be omitted. The protrusion 221 a passes through the bottom 3 b of the protrusion receiving part 3.

  As described above, according to the third embodiment, similarly to the second embodiment, the HDD unit 12 is attached to the PC 1 and is locked only by pushing the HDD unit 12 without using the key body 30. Can do.

  In the third embodiment described above, the swinging part 221 naturally returns to its original position depending on the position of the center of gravity, but a spring member 240 shown in FIG. 20 may be incorporated. The spring member 240 is in a compressed state when the protruding portion 221a gets over the front edge 2a11. When the tip of the protruding portion 221a reaches the engaging groove 4, the compressed state is released and the swinging portion 221 is moved to the original position. Return to.

  Although the preferred embodiment of the present invention has been described in detail above, the present invention is not limited to the specific embodiment, and various modifications, within the scope of the gist of the present invention described in the claims, It can be changed.

1 Personal computer (PC)
2 HDD base unit 2a storage portion 2a1 bottom plate 2a11 front edge portion 3 protrusion receiving portion 4 engagement groove 5 push-out portion 12 HDD unit 110 cylinder storage portion 110a front panel 110a1 insertion hole 110b partition plate 20, 120, 220 key cylinder 21a, 121a, 221a Projection 30 Key body 121a1 Tapered surface 121b Spring member AX Support shaft

Claims (6)

A mounting component that can be attached to and detached from the storage portion formed by opening the front side of the electronic device;
A protrusion receiving portion having an engaging groove provided in the storage portion and formed with a region inclined from the near side to the back side of the storage portion;
It is provided on the mounting component and moves along the engagement groove by rotating, and it is in a locked state while moving toward the back side depending on the direction of rotation, or the mounting component is placed on the near side of the storage unit. A key cylinder having a protrusion that releases the locked state while being moved toward
Equipped with a,
The engagement groove includes a region in which the protrusion is stored in the locked state, and the inclined region is bent with respect to a region in which the protrusion is stored on the back side of the storage portion. Continuous electronic device.   The electronic device according to claim 1, wherein the storage unit includes a biasing member that biases the stored mounting component toward the front side. A mounting component that can be attached to and detached from the storage portion formed by opening the front side of the electronic device;
A protrusion receiving portion provided in the storage portion and having an engagement groove inclined from the near side to the back side of the storage portion;
It is provided in the mounting component, engages and engages with the engagement groove by moving in and out with the operation of pushing the mounting component toward the back side of the storage portion, and rotates to A key cylinder that has a projection that moves along an engagement groove and releases the locked state while moving the mounting component toward the front side of the storage unit;
An electronic device comprising:   The protrusion is provided so as to be able to protrude and retract in the key cylinder, and contacts the front edge located on the near side of the engagement groove when the mounting component is pushed toward the back side of the storage portion. The electronic device according to claim 3, wherein the electronic device moves to the inside of the key cylinder, jumps over the front edge portion, jumps out into the engagement groove, and engages with the engagement groove.   The electronic device according to claim 4, wherein the protrusion has a tapered surface that abuts on the front edge when the mounting component is pushed toward the back side of the storage portion.   The protruding portion is provided on a swinging portion of the key cylinder, and contacts the front edge portion located on the near side of the engaging groove when the mounting component is pushed toward the back side of the storage portion. The electronic device according to claim 3, wherein the electronic device is pushed up toward the front side and rides on the front edge portion, and after returning over the front edge portion, returns to the original position and engages with the engagement groove.

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