JP2011249999A - Mobile terminal destruction mechanism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mobile terminal destruction mechanism capable of making a mobile terminal unusable and facilitating to increase recovery efficiency of valuable resources.SOLUTION: A mobile terminal destruction mechanism is provided with a mobile terminal receiving part 2 to receive a mobile terminal 1; a reaction force reception part 3 in the mobile terminal receiving part 2; a pressing device 4 to press the mobile terminal 1 from the opposite direction to the direction to which a reaction force is received by the reaction force reception part 3; and an input part to operate actuation of a bend destruction mechanism 5, comprising the reaction force reception part 3 and the pressing device 4, to bend and destroy the mobile terminal 1.

Description

  The present invention relates to a portable terminal breaker that breaks portable terminals such as mobile phones, PHS, and PDAs.

In recent years, mobile terminals equipped with various new functions have been supplied one after another, and along with this, the demand for replacement from old models to new models of mobile terminals has increased, and old models are often discarded.
And the old model portable terminal to be discarded is electrically functionally broken to prevent leakage of personal information (see, for example, Patent Document 1), or a conical punch portion at a specific location of the portable terminal. It is pierced to mechanically destroy the function as a portable terminal (see, for example, Patent Document 2).
After the function destruction, the portable terminal is finely crushed with a shredder or the like for recycling.

JP 2003-157411 A JP 2005-64629 A

  However, in order to recover valuable materials such as metals such as gold, silver, copper, and aluminum and rare metals from mobile terminals crushed for recycling, there are many mixed ratios of synthetic resins other than metals and plate glass, etc. There was a problem that the recovery efficiency of valuable materials was poor.

  Accordingly, an object of the present invention is to provide a portable terminal breaker that solves the above-described problems, makes the portable terminal unusable, and facilitates increasing the recovery efficiency of valuable materials.

In the present invention, there are generally casings formed of synthetic resin or sheet glass on both front and back sides of a mobile terminal, and a printed wiring board is interposed between the front casing and the back casing. Assembled.
In that assembly structure, pay attention to the fact that the front side casing, the back side casing, and the printed wiring board can be easily separated, and the printed wiring board on which a large amount of the valuables are concentrated can be easily taken out preferentially. It came to invent.

  A first characteristic configuration of the present invention includes a mobile terminal receiving unit that receives a mobile terminal, a reaction force receiving unit is provided in the mobile terminal receiving unit, and the mobile terminal is installed in a direction opposite to a direction received by the reaction force receiving unit. A pressing device is provided, and a bending destruction mechanism for bending and destroying the mobile terminal is constituted by the reaction force receiving portion and the pressing device, and an input portion for operating the bending destruction mechanism is provided. .

According to the first characteristic configuration of the present invention, generally, the printed wiring board is often formed of epoxy resin reinforced with glass fiber, paper, carbon fiber, phenol resin, polyimide resin, or the like. Because the strength is higher than that of synthetic resin such as casing, if the mobile terminal received in the mobile terminal receiving part is bent and fractured by the bending fracture mechanism, will the front casing and the back casing be preferentially destroyed? Alternatively, the connecting portion between the front and back casings and the connecting portion between the casing and the printed wiring board are easily broken, and the printed wiring board is easily separated from the casing.
Therefore, it is easy to preferentially pick out the printed wiring board while being able to break the function of the portable terminal in an unusable manner, and the recovery efficiency of valuable materials can be increased.

  According to a second characteristic configuration of the present invention, the reaction force receiving portions are arranged on both the front and back surfaces side of the portable terminal received by the portable terminal receiving portion, and the pressing device is moved through the portable terminal to the opposite side. There is a place that can be pressed against each of the force receiving portions.

According to the second characteristic configuration of the present invention, in addition to being able to achieve the above-described operational effects according to the first characteristic configuration of the present invention, the reaction force receiving portions disposed on both the front and back sides respectively. The portable terminal can be repeatedly bent on both the front and back sides by alternately pressing the pressing direction with the pressing device, and the casings existing on both the front and back sides of the printed wiring board are easily broken.
Therefore, it becomes easier to preferentially extract the printed wiring board from the portable terminal.

  The 3rd characteristic structure of this invention exists in the place which has arrange | positioned the said bending fracture mechanism in each of several places of the longitudinal direction of the portable terminal received in the said portable terminal receiving part.

  According to the third characteristic configuration of the present invention, a bending fracture mechanism is disposed at each of a plurality of locations in the longitudinal direction of the mobile terminal, so that the mobile terminal can be bent corresponding to a variety of models having different lengths. Can be destroyed. In addition, bending failure at a plurality of locations can be achieved by a bending failure mechanism provided at a plurality of locations, and the casing can be easily broken.

  According to a fourth feature of the present invention, a mobile terminal mounting portion is provided, and the mobile terminal mounting portion is used as a reaction force receiving portion, and a plurality of first biting protrusions that can be stabbed on the surface of the mobile terminal are provided on the periphery. A pressing mechanism that presses the rotating body against the mobile terminal, and a moving mechanism that supports the rotating body in a relatively movable manner along a surface of the mobile terminal that is placed on the mobile terminal mounting portion, An input unit for operating the pressing mechanism and the moving mechanism is provided.

  According to the fourth characteristic configuration of the present invention, the first biting protrusion is pierced over the entire surface of the mobile terminal by moving the rotating body while pressing it against the surface of the mobile terminal by inputting an operation force to the input unit. Can do. Therefore, it is possible to more reliably destroy the function of the portable terminal, and the casing is preferentially destroyed, so that the printed wiring board accommodated in the casing can be easily taken out.

  A fifth characteristic configuration of the present invention resides in that a large number of second biting protrusions that can be pierced on the surface of the mobile terminal are distributed on the mobile terminal mounting portion.

  According to the fifth characteristic configuration of the present invention, the second biting protrusion is mounted together with the first biting protrusion by simply placing the portable terminal on the portable terminal mounting portion and pressing and moving the rotating body to the portable terminal. Both the front and back surfaces of the portable terminal can be pierced and destroyed at the same time, and the functional destruction and casing destruction of the portable terminal can be performed more smoothly.

  According to a sixth feature of the present invention, a plurality of first rotating bodies provided with a plurality of first biting protrusions that can be pierced on the surface of the portable terminal are attached at predetermined intervals in the axial direction of the rotating shaft. A plurality of second rotating bodies each provided with a first rotating piercing device and a plurality of second biting protrusions that can be pierced on the surface of the portable terminal are attached at predetermined intervals in the axial direction of the rotating shaft. A second rotary piercing device is juxtaposed in the radial direction of each rotation axis, and a portable terminal insertion portion is formed between the first rotary piercing device and the second rotary piercing device, and the portable terminal insertion portion As the mobile terminal is inserted into the mobile terminal, a separation distance between the first rotary piercing device and the second rotary piercing device is set so that the first biting protrusion and the second biting protrusion bite into the mobile terminal. There is somewhere.

  According to the sixth characteristic configuration of the present invention, as the mobile terminal is inserted into the mobile terminal insertion portion between the first rotary piercing device and the second rotary piercing device, the mobile terminal receives the first The biting protrusion and the second biting protrusion are eroded, and both the front and back surfaces of the portable terminal are easily destroyed at the same time, and the printed wiring board sandwiched between the front and back casings can be easily taken out.

  According to a seventh characteristic configuration of the present invention, there is provided an interval adjusting mechanism that can change a separation distance between the first rotation piercing device and the second rotation piercing device.

  According to the seventh characteristic configuration of the present invention, the printed wiring board can be easily separated from both the front and back casings by operating the distance adjusting mechanism according to the thickness of the portable terminal of different models. Become.

  According to an eighth feature of the present invention, there is provided a pair of first and second clamping parts that clamp the front and back surfaces of the portable terminal, and the first clamping part and the second clamping part are sandwiched with respect to the portable terminal. A shearing operation mechanism is provided in which a relative movement operation is performed in the opposite direction along the pinching surface in a pressurized state.

  According to the eighth characteristic configuration of the present invention, the first and second pinching portions and the shearing operation mechanism cause the stress to be concentrated on the connecting portion between the front and back casings, thereby breaking the front side casing and the back side casing. It becomes easy to peel off in directions opposite to each other. Therefore, it is possible to easily take out the printed wiring board sandwiched between the front and back casings. Therefore, the recovery efficiency of valuable materials is improved.

  According to a ninth feature of the present invention, the first clamping part and the second clamping part are provided with locking parts that bite and lock on the surface of the portable terminal.

  According to the ninth characteristic configuration of the present invention, when the front and back surfaces of the portable terminal are clamped by the first and second clamping units, the locking provided in each of the first clamping unit and the second clamping unit. Since the portion bites into and locks, the first and second pinching portions do not slip on the front and back surfaces of the portable terminal, and it is easy to apply a shearing force by the shearing operation mechanism to the portable terminal. Therefore, both front and back casings and the printed wiring board can be easily separated more smoothly.

  A tenth characteristic configuration of the present invention is that a pair of crushing means for crushing by crushing both front and back surfaces of a portable terminal is provided, and an input means for operating the crushing means is provided.

  According to the tenth characteristic configuration of the present invention, the crushing means makes it easy for the casing on the surface of the portable terminal to be broken, and the printed wiring board can be easily separated from the casing.

  The eleventh characteristic configuration of the present invention is that a concavo-convex portion is provided on the clamping surface of the crushing means.

  According to the eleventh characteristic configuration of the present invention, by providing the concavo-convex portion on the clamping surface of the crushing means that contacts the surface of the mobile terminal, stress is concentrated particularly on the convex portion of the concavo-convex portion, The casing on the surface of the mobile terminal is easily broken down more smoothly. Therefore, a printed wiring board can be extracted efficiently, and valuable material collection efficiency can be increased.

1 is a longitudinal sectional view of Embodiment 1. FIG. FIG. 3 is a partially cutaway perspective view of the first embodiment. 6 is a perspective view of Embodiment 2. FIG. It is a side view of Embodiment 2, (a) is a figure before pressing, (b) is a figure which shows the state after pressing. 10 is a partially cutaway perspective view of Embodiment 3. FIG. In Embodiment 4, (a) is a side view before clamping, (b) is a longitudinal sectional view before clamping and shearing operation, and (c) is a longitudinal sectional view after clamping and shearing operation. FIG. 10 is a longitudinal sectional view of Embodiment 5. FIG. 10 is a partially cutaway perspective view of a fifth embodiment. It is a longitudinal cross-sectional view which shows the modification of Embodiment 1. It is a longitudinal cross-sectional view which shows the modification of Embodiment 1. (A), (b) is a longitudinal cross-sectional view which shows the modification of Embodiment 1. FIG. It is a partially cutaway perspective view showing a modification of the first embodiment. It is a longitudinal cross-sectional view which shows the modification of Embodiment 1. FIG. 10 is a longitudinal sectional view of a main part showing a modified example of Embodiment 3.

Embodiments of the present invention will be described below with reference to the drawings.
In order to prevent leakage of personal information, the portable terminal breaker of the present invention destroys the function as a terminal and disables it, and does not pulverize everything like a shredder, Make it easy to separate the back casing and the printed wiring board, and preferentially take out the printed wiring board with a lot of valuables such as metals, rare metals such as gold, silver, copper, and aluminum preferentially, The invention was invented in order to increase the processing efficiency of recycling, and will be described in the following plurality of embodiments by taking the destruction processing of a mobile phone as an example.

[Embodiment 1]
As shown in FIGS. 1 to 2, the portable terminal breaker of the present invention is provided with a portable terminal receiving unit 2 that receives a mobile phone as an example of the portable terminal 1, and a reaction force receiving unit 3 is provided in the portable terminal receiving unit 2. Bending fracture in which a pressing device 4 that presses the portable terminal 1 from the direction opposite to the direction received by the reaction force receiving portion 3 is provided and the portable terminal 1 is bent and broken by the reaction force receiving portion 3 and the pressing device 4 The mechanism 5 is configured, and an input unit 6 for operating the bending fracture mechanism 5 is provided.

The reaction force receiving portion 3 is formed into a first reaction force receiving member 7 and a second reaction force receiving member 8 which are provided in a pair on both ends in the longitudinal direction of the mobile phone 1 received in the mobile terminal receiving portion 2. In addition, the pressing device 4 is disposed between the first reaction force receiving member 7 and the second reaction force receiving member 8 so as to be retractable.
The first reaction force receiving member 7 and the second reaction force receiving member 8 are attached to the apparatus main body 10 via a screw-type support rod 9 so that the distance between them can be changed so as to correspond to the mobile phone 1 of different models. It is attached.

  The input unit 6 applies a pressing force to the pressing device 4 by an artificial operation using the lever principle, and the lower end portion of the input unit 6 is attached to the device body 10 via the pivot shaft 11 so as to be swingable up and down. A moving operation lever 12 is provided, and the pressing device 4 is connected to an intermediate portion of the swinging operation lever 12 via a connecting pin 13, and the pressing device 4 is carried on the basis of the vertical swinging operation of the swinging operation lever 12. The pressing device 4 is attached to the device main body 10 so as to press and move the intermediate portion of the telephone 1 to the reaction force receiving portion 3 side.

[Embodiment 2]
As shown in FIGS. 3 and 4, the mobile terminal mounting portion 14 is provided, and the mobile terminal mounting portion 14 is used as the reaction force receiving portion 3, and the first biting protrusion 15 that can be stabbed on the surface of the mobile terminal 1 is a peripheral portion. A pressing mechanism 17 that presses a large number of rotating bodies 16 on the mobile terminal 1 is provided, and the rotating body 16 can be relatively moved along the surface of the mobile terminal 1 placed on the mobile terminal mounting portion 14. A moving mechanism 18 to be supported is provided, and an input unit 6 for operating the pressing mechanism 17 and the moving mechanism 18 is provided.

The pressing mechanism 17 is provided with a four-link mechanism 20 that supports a support frame 19 that supports the rotating body 16 so as to be movable along the upper surface of the mobile terminal mounting portion 14, and is capable of moving in parallel up and down. The rotary body 16 is configured to be able to be pressed up and down on the portable terminal 1 by a pressing operation of the handle 21 provided at 20 (FIG. 4 (a) → (b)).
The support frame 19 is provided with a pinion gear 23 that is integrally attached to the rotating body 16 via a rotation shaft 22, a rack 24 that meshes with the pinion gear 23, and a rotation operation handle 25 that rotates the rotation shaft 22. The rotating body 16 is configured to move laterally while rotating by rotating the rotating operation handle 25.
A large number of second biting protrusions 26 that can be pierced on the surface of the mobile terminal 1 are distributed and arranged on the mobile terminal mounting portion 14, and the first biting protrusion 15 is pressed as the rotating body 16 is pressed against the mobile terminal 1. And the second biting protrusions 26 are configured to bite and destroy both the front and back surfaces of the portable terminal 1 simultaneously.

[Embodiment 3]
As shown in FIG. 5, a plurality of first rotating bodies 28 provided with a large number of first biting protrusions 27 that can be pierced on the surface of the mobile terminal 1 are attached at predetermined intervals in the axial direction of the rotating shaft 29. The first rotary piercing device 30 and the second rotary body 32 provided with a large number of second biting protrusions 31 that can be pierced on the surface of the portable terminal 1 are spaced apart from each other in the axial direction of the rotary shaft 33. A plurality of second rotary piercing devices 34 mounted in parallel are arranged in the radial direction of the respective rotary shafts 29 and 33, and the first rotary body 28 and the second rotary body 32 are staggered in the axial direction. As the mobile terminal insertion portion 61 is formed between the first rotary piercing device 30 and the second rotary piercing device 34, and the mobile terminal 1 is inserted into the mobile terminal insertion portion 61. The first biting protrusion 27 and the second Write protrusion 31 and the first rotary piercing device 30 as bite is set the distance between the second rotary piercing device 34.
The first rotary piercing device 30 and the second rotary piercing device 34 are configured to be interlocked by a pair of first and second gears 35 and 36 that mesh with each other, and each of them is driven and rotated by the driving force of the motor M. is there.

[Embodiment 4]
As shown in FIGS. 6A, 6 </ b> B, and 6 </ b> C, a pair of first and second clamping units 37 and 38 that clamp both front and back surfaces of the mobile terminal 1 are provided. A shearing operation mechanism 39 is provided for relatively moving the second clamping unit 38 in the opposite direction along the clamping surface in a clamping state with respect to the mobile terminal 1.

  The first clamping part 37 and the second clamping part 38 are each provided with a locking part 40 that bites and locks on the surface of the mobile terminal 1, and the mobile terminal 1 that is sandwiched along the clamping surface. It is configured so that the shearing force in the direction acts efficiently.

A second clamping unit 38 is provided on the mounting table for receiving the portable terminal 1, and the first clamping unit 37 is attached to a support frame 41 composed of a link mechanism that moves up and down in parallel, so that it can move laterally, and a rack 42 and a pinion gear 43. The rack 42 is provided in the first clamping unit 37, the pinion gear 43 is rotatably attached to the support frame 41, and the rotation operation handle 46 or the rotation shaft 45 of the pinion gear 43 is provided. A shear motor mechanism 39 is configured in which a drive motor is attached and the first clamping unit 37 moves laterally in the opposite direction relative to the second clamping unit 38 based on the rotation operation of the pinion gear 43. (FIG. 6 (b) → (c)).
The support frame 41 is provided with a handle 47 for performing a clamping operation on the first clamping unit 37 with respect to the portable terminal 1 on the second clamping unit 38.

[Embodiment 5]
As shown in FIGS. 7 and 8, a pair of crushing means 48 for crushing by crushing both front and back surfaces of the mobile terminal 1 is provided,
An input means 52 composed of a booster mechanism for operating the crushing means 48 or a jack mechanism 50 is provided, and a concavo-convex portion 51 is provided on the clamping surface of the crushing means 48.

[Another embodiment]
Other embodiments will be described below.

<1> In the first embodiment, as shown in FIG. 9, the reaction force receiving portions 3 are arranged on both the front and back sides of the portable terminal 1 received in the portable terminal receiving portion 2, and the pressing device 4 is carried. You may comprise so that it can press to each reaction force receiving part 3 via the terminal 1. FIG. Accordingly, by repeatedly switching the pressing direction of the pressing device 4 in the reverse direction by the reciprocating swing operation of the swing operation lever 12, the mobile terminal 1 is repeatedly bent in the opposite directions, and the mobile terminal 1 is more reliably destroyed. To be done. Further, as shown in FIG. 10, a pair of holding members 53 are disposed at a substantially central portion in the longitudinal direction of the mobile terminal 1, and the reaction force receiving portions 3 for both the front and back surfaces of the mobile terminal 1 are provided on each of the holding members 53. The pressing device 4 that is formed and reciprocates on both sides of the clamping member 53 and parallel to the clamping direction of the clamping member 53 may be provided.
<2> In the improvement of the first embodiment, as shown in FIGS. 11 (a), 11 (b), and 12, the mobile terminal 1 received in the mobile terminal receiving unit 2 is approximately centered in the longitudinal direction. The pressing device 4 is provided, and the reaction force receiving portions 3 corresponding to both the front and back sides of the portable terminal 1 are provided on both sides of the pressing device 4, respectively. To constitute the pressing device 4, a pair of contact pressing portions 54 that can be freely contacted are provided on both the front and back sides of the mobile terminal 1, and a swing operation is performed with an intermediate portion between the pair of contact pressing portions 54 as a rotation fulcrum 55. The swinging operation of the lever 12 causes the pair of contact pressing portions 54 to press the portable terminal 1 from opposite directions so that a plurality of bending actions can be given to the portable terminal 1 by the joint action with the reaction force member 3. (FIG. 11 (a) → (b)). In addition, as shown in FIG. 13, if the two swing operation levers 12 provided with the pair of contact pressing portions 54 are linked so as to swing simultaneously via the link mechanism 56, At the same time it becomes a reaction force receiving part, it exhibits a bending action. In addition, on the contact surface of each contact pressing part 54, many protrusions 57 are provided, and it is comprised so that not only a bending effect | action but the puncture destruction effect | action may be exhibited with respect to the casing of the portable terminal 1. . Further, the bending fracture mechanism 5 may be arranged at each of a plurality of locations in the longitudinal direction of the mobile terminal 1 that is received by the mobile terminal receiving unit 2.
<3> In the second embodiment, the mobile terminal placement unit 14 may not include the second biting protrusion 26 that can be inserted into the surface of the mobile terminal 1. In this case, after destroying the one side surface of the mobile terminal 1 by the rotating body 16, the mobile terminal 1 may be reversed and the other side surface may be destroyed again by the rotating body 16.
<4> In the third embodiment, as shown in FIG. 14, an interval adjusting mechanism 58 that can change the separation distance between the first rotary piercing device 30 and the second rotary piercing device 34 may be provided. In this case, the first auxiliary gear 59 and the second auxiliary gear 60 that mesh with each other are provided, and the first gear 35 is attached to the second auxiliary gear 60 while being meshed with the first auxiliary gear 59 so that the position can be changed around its axis. The interval adjusting mechanism 58 is configured by attaching a second gear 36 so that the position of the second gear 36 can be freely changed around its axis while meshing. Moreover, the 1st rotation piercing apparatus 30 and the 2nd rotation piercing apparatus 34 may provide not only the drive rotation by a motor but the manual rotation mechanism.
<5> In the fourth embodiment, the first clamping part 37 and the second clamping part 38 may each be provided with a contact surface having a large friction coefficient instead of the locking part 40.
<6> In the fifth embodiment, a large number of biting protrusions may be provided on the clamping surface of the crushing means 48.

  In addition, as mentioned above, although the code | symbol was written in order to make contrast with drawing convenient, this invention is not limited to the structure of an accompanying drawing by this entry. In addition, it goes without saying that the present invention can be carried out in various modes without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 1 Portable terminal 2 Portable terminal receiving part 3 Reaction force receiving part 4 Pressing device 5 Bending fracture mechanism 6 Input part 14 Portable terminal mounting part 15 1st biting protrusion 16 Rotating body 17 Pressing mechanism 18 Moving mechanism 26 2nd biting protrusion 27 2nd 1 biting protrusion 28 first rotating body 29 rotating shaft 30 first rotating piercing device 31 second biting protrusion 32 second rotating body 33 rotating shaft 34 second rotating piercing device 37 first clamping portion 38 second clamping portion 39 shearing Actuating mechanism 40 Locking portion 48 Crushing means 51 Concavity and convexity portion 52 Input means 58 Space adjustment mechanism 61 Mobile terminal insertion portion

Claims (11)

A mobile terminal receiving part for receiving mobile terminals is provided,
The mobile terminal receiving portion is provided with a reaction force receiving portion, and a pressing device that presses the mobile terminal from a direction opposite to the direction received by the reaction force receiving portion is provided, and is portable by the reaction force receiving portion and the pressing device. Configure a bending fracture mechanism that bends and breaks the terminal,
A portable terminal breaker provided with an input unit for operating the bending breakage mechanism.   The reaction force receiving portions are disposed on the front and back sides of the portable terminal received by the portable terminal receiving portion, respectively, and the pressing device can be pressed against each of the reaction force receiving portions via the portable terminal. The portable terminal breaker according to claim 1.   The portable terminal breaker according to claim 1, wherein the bending breakage mechanism is disposed at each of a plurality of locations in the longitudinal direction of the portable terminal that is received by the portable terminal receiving unit. A mobile terminal placement unit is provided,
The mobile terminal mounting portion is used as a reaction force receiving portion, and a pressing mechanism is provided that presses against the mobile terminal a rotating body provided with a large number of first biting protrusions that can be stabbed on the surface of the mobile terminal. A moving mechanism is provided that supports the rotating body so as to be relatively movable along the surface of the mobile terminal placed on the mobile terminal placement section,
A portable terminal breaker provided with an input unit for operating the pressing mechanism and the moving mechanism.   The mobile terminal breaker according to claim 4, wherein a plurality of second biting protrusions that can be pierced on the surface of the mobile terminal are dispersedly arranged on the mobile terminal mounting portion. A first rotary piercing device in which a plurality of first rotating bodies provided with a plurality of first biting protrusions that can be pierced on the surface of the mobile terminal are attached at predetermined intervals in the axial direction of the rotary shaft;
A second rotary piercing device in which a plurality of second rotating bodies provided with a plurality of second biting protrusions that can be pierced on the surface of the mobile terminal are attached at predetermined intervals in the axial direction of the rotary shaft; Parallel to the radial direction of each rotating shaft,
Forming a portable terminal insertion portion between the first rotary piercing device and the second rotary piercing device;
As the portable terminal is inserted into the portable terminal insertion portion, the first rotary piercing device and the second rotary piercing device are separated so that the first biting protrusion and the second biting protrusion are bitten into the portable terminal. A mobile device destroyer with a set distance.   The portable terminal breaker according to claim 6, further comprising an interval adjustment mechanism that allows a separation distance between the first rotation piercing device and the second rotation piercing device to be freely changed. A pair of first and second clamping parts for clamping the front and back surfaces of the mobile terminal are provided,
A portable terminal breaker provided with a shearing operation mechanism for relatively moving the first clamping unit and the second clamping unit in opposite directions along the clamping surface in a clamping state with respect to the portable terminal.   The mobile terminal breaker according to claim 8, wherein the first clamping part and the second clamping part are each provided with a locking part that bites and locks on a surface of the mobile terminal. Providing a pair of crushing means to squeeze and compress both the front and back of the mobile terminal,
A portable terminal breaker provided with input means for operating the crushing means.   The portable terminal breaker according to claim 10, wherein a concavo-convex portion is provided on a pressing surface of the crushing means.

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