JPH07303132A - Communication terminal equipment - Google Patents

Abstract

PURPOSE:To obtain excellent operability with simple configuration with respect to the communication terminal equipment. CONSTITUTION:The terminal equipment is made up of a mutual engagement section engaging one end face of an equipment main body 62 with a support base 63 and an engagement member 91 provided to the other side of the support base and having an engagement projection member 94 fitted to a recessed part 92 of the main body at its leaf spring member 93. The engagement projection member 94 of the engagement member 91 is moved in the inserting direction and the spring member 93 is deformed elastically to be set to an escape position. The plate spring member 93 is elastically restored to the equipment main body 62 at the insertion end position of the equipment main body 62 and the engagement projection member 94 is moved to the tip end direction with respect to the leaf spring member 93 so as to fit the engagement projection 103 of the engagement projection member 94 to a recessed part 92 of the equipment main body 62.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a communication terminal device having a simple structure and improved so as to obtain good operability.

There are various types of communication terminal devices, and in particular, portable wireless telephone devices and the like have recently been devised in various modes of use. In such a communication terminal device, the combination is complicated so as to correspond to the mode, but it is required to avoid the complication of the configuration accompanying it and to have good operability.

For example, in addition to communication by means of a dedicated power supply battery detachably attached to the main body of the passbook terminal device, it is mounted on a vehicle, a ship, or other mobile body, and the power source of the mobile body and the outside of the mobile body. The antenna provided in the above is connected so that it can be utilized, and a combination with a support base that enables long-time communication without using a dedicated power source battery and communication in an efficient state is performed.

According to such a support base, it is possible to support it in a safe state at the time of waiting for communication and also to charge the power supply battery, which is the secondary battery attached to the main body of the apparatus, from the power supply of the mobile body. Since,
It's very convenient. As a matter of course, the connection with the support base can be easily separated as required, and the communication can be performed at any place only by the main body of the apparatus and its power battery.

[0005]

2. Description of the Related Art According to FIG. 11 showing a conventional exploded perspective view of a support base as described above, a conventional support base 1 is mainly composed of an upper housing 2 and a lower housing 3. A pair of locking arms 5 and 5 for locking the main body of the apparatus, which is looked into the side surface of the upper recess 4, are fitted inside the window 2 so as to face the window holes 6 and 6.

The locking arm 5 has an L-shaped lower end with a recess 4
The upper part can be tilted in the advancing / retracting direction with this part as a fulcrum. Compression coil springs 7, 7 on the back of the upper part
However, since the engaging end portions 8 of the upper end are prevented from engaging with the wall surface of the upper housing 2, they are not biased to the inside of the recess 4 by being biased in the opposite direction.

Locking projections 9 and 9 are provided on the upper facing surfaces of the support arms 5 and 5, and the support arms 5 and 5 are fitted in a recess formed on the side surface of the main body of the apparatus (not shown) at the advanced position. Thus, the apparatus main body is supported and locked so as not to come off from the support base 1.

However, as will be described later, the locking arms 5, 5 are
When is not fixed, the support arms 5 and 5 can be tilted to the retracted position against the springs 7 and 7, so that the apparatus main body can be freely attached and detached.

A fixing member 12 integrated by a connecting plate 11,
12 are incorporated in both side walls of the recess 4 of the upper housing 2 so as to be movable in the arrow A direction. Engagement holes 13, 13 are formed in the wall surface of the fixing member 12, respectively, and the leg portions 16 of the sliding knobs 15, 15 fitted into the oval recesses 14 on the outer surface of the side wall of the upper housing 2 are formed therein. 16 are fitted and coupled, and locked by the locking claws at the tips of the legs 16 to prevent them from coming off.

The recess 14 has an oval shape longer than the length of the sliding knob 15, and the sliding knob 15 is slidable within a predetermined range in that range. This moving range is set as the movable range of the fixed member 12.

The range of movement of the fixing member 12 is such that the upper end of the protrusion enters into a wedge shape between the inner surface of the upper side wall of the housing 2 and the back surface of the support arm 5 to block and fix the movement of the support arm 5 to the tilting retracted position. And an open position that allows the support arm 5 to tilt to the retracted position. Such a state is shown in FIG. 14A and FIG. The position of the sliding knob 15 in FIG. 15 is shown in the open position.

Opening half 1 formed at the end of the upper housing 2
7 and the opening half portion 18 formed at the end of the lower housing 3 are combined to form a rectangular opening for inserting a power adapter and a power adapter accommodating portion therein. Both side walls 19 inside the lower housing 3 are accommodating wall plates of the power adapter accommodating portion.

Inside the opening half portion 17 of the upper housing 2, a locking tool 21 for preventing the power adapter from coming off is attached. The locking tool 21 includes a guide member 24 for fitting and supporting a locking member 23 biased downward by a compression coil spring 22 and a locking member 23 by pushing.
A releasing member 25 capable of releasing the locked state of
The release member 25 is inserted through the hole 26 in the end surface of the upper housing 2, and the end surface is seen through the hole 26. This state is shown in the sectional view of FIG.

The lower end of the locking member 23 is formed with an inclined surface so that it can be inserted as it is when the power adapter is inserted, and it is automatically inserted and retracted into the guide member 24 in the process of pushing the power adapter. Position, and the power adapter protrudes at the completed position to prevent the power adapter from coming off.

As shown in the exploded perspective view of FIG. 12, a connector 31 for connecting the power adapter is attached to the inside of the lower housing 3 and the inner end of the power adapter housing. The connector 31 is attached to the support member 32 with a screw 33, and in this state, the lower housing 3 is screwed together with the pressing member 34 with a screw 35.
It is attached and fixed inside.

Parallel through holes 36 on both sides of the support member 32,
The push-out pins 37, 37 are attached to the compression coil spring 36.
8 and 38 are fitted together, and the back side of the spring 38 is pressed and supported by the pressing plates 39 and 39 of the pressing member 34. The tip of the push-out pin 37 extends from the hole 36 to the spring 38.
It is projected from the surface of the connector 31 by the urging force of.

In this way, the connector 31 is attached to the lower housing 3.
The attached state is shown in the partial perspective view of FIG. Although the screws 33 and 35 for mounting and fixing are omitted in FIG. 13, the push-out pin 37 is shown.
The protruding state of is well shown.

When the push-out pin 37 is inserted into the power-adapter accommodating portion and is detached from the power-adapter connected to the connector 31, the push-out pin 37 functions to release the connector connection and push the power-adapter out of the housing opening for easy removal. This is performed with the release operation of the release member 25 of the locking tool 21.

Insertion openings 41 for various cables and cords are formed on the end surface opposite to the insertion direction of the power adapter. Here, three semicircular opening recesses 42 are formed in each of the upper and lower housings 2 and 3, and each of them is formed into a circular opening by combination.

As shown in the perspective view in the separated state of FIG. 15, a spiral cable 44 having a connector 43 for connecting to the main body of the apparatus has a coaxial cable 45, 45 for connecting two antennas and a power adapter. Connector for connection 31
To the flexible cable 46 from inside (the connection state of the flexible cable 46 is not shown in the figure).

Coaxial connectors 47, 47 are respectively connected to the ends of the coaxial cords 45, and are connected to a coaxial connector with an antenna (not shown).
A protective bush 4 made of synthetic rubber for protection is inserted into a portion of the spiral cable 44 and the coaxial cord 45 penetrating the housing opening 41 so as to be sandwiched and fixed in the opening recess 42.
8 is attached.

The connector 31 for connecting the power adapter includes
Another adapter 51 for connecting an accessory device is connected by a flexible cable 52, and this adapter 51 is configured to be attached to the upper housing 2. The adapter 51 and the spiral cable 44 are connected via the flexible cable 46 so that all the devices are electrically connected to each other.

According to the conventional support base 1 configured as described above, as shown in the side view of FIG. 10A,
By mounting the device main body 53 inside the recess 4 and moving the sliding knobs 15 on both side surfaces to the LOCK position on the left side in the drawing, the support arm 5 is fixed in position by the fixing member 12,
The locking projections 9 and 9 are fitted into the recesses (not shown) of the apparatus body 53 from the left and right, and the apparatus body 53 is supported and fixed so as not to come off the support base 1.

To remove the apparatus main body 53, the sliding knob 15 can be easily taken out by moving it to the right in the drawing. As described above, the apparatus main body 53 is supported in the recess 4 of the upper housing 2, but is placed and supported so as to be slightly movable in the left-right direction in the drawing. In order to avoid shocking contact with the wall surface of the support base 1 due to such movement, as shown in the plan view of FIG. 14A and the side sectional view of FIG. Elastic rubber pieces 54, 54 are fitted to provide cushioning properties for cushioning impact.

[0025]

According to the above-mentioned conventional communication terminal device, in order to attach / detach the device main body 53 to / from the support base 1, the slide knob 15 is slid to bring the support arm 5 to a tiltable position. After confirming that there is, the apparatus main body 53 is placed, and the sliding knob 15 is again slid and moved to the fixed state. In addition, when detaching, the sliding knob 15 is moved to the release position, and then the apparatus main body 53 is taken out.

Support arm 5, fixing member 12, sliding knob 15
However, in addition to the cost of the members, a complicated assembly work has to be performed, which is troublesome, and thus requires a lot of time.

When mounting the rubber piece 54 for the cushion of the apparatus main body 53 on the support base 1, it is necessary to insert the rubber piece 54 into the hole of the side wall of the housing so that the fitting between the hole and the rubber 54 is pushed in so that the rubber piece does not come out easily. It was not efficient because it required skill and time.

The rubber piece 54 is attached to the main body 5 of the apparatus.
Although it is effective as a cushion in the longitudinal direction of 3, the surface damage is caused between the contact surface between the recess 4 and the apparatus main body 53 due to the sliding movement due to the vibration of the moving body and the appearance is spoiled. There was another problem.

A push-out pin 37 and the like are required in the assembly portion of the connector 31 for connecting the power adapter.
For this reason, an assembly of the locking tool 21 that prevents the power adapter from being pushed out is also required, and since these configurations are also composed of many members, assembly time other than the member cost was required.

Since the position of the support arm 5 is most effectively arranged near the center of gravity of the apparatus main body 53, it is near the central portion. It is necessary to move the fixing member 12 at the same time to the left and right, and since the connecting plate 11 for this purpose traverses, the connector 31 for connecting the power adapter must be attached to the lower housing 31. Since the housings 2 and 3 are connected by the cable 52 or the like, handling during assembly work is inconvenient.

In view of the above-mentioned problems of the conventional communication terminal device, the present invention provides a communication terminal device having a simple structure which solves these problems and which has good functions and operability. This is an issue.

[0032]

According to the first aspect of the present invention, there is provided a device main body and a support base for detachably engaging and supporting the device main body. And a mutual engaging portion for engaging one end face of the device body with a support base, and an engagement provided on the other side of the support base for fitting into a recess of the device body. An engaging member having a leaf spring member, and the engaging protrusion member of the engaging member is movable within a predetermined range with respect to the leaf spring member. The member is moved in the inserting direction, the leaf spring member is elastically deformed to the retracted position, the leaf spring member is elastically returned to the apparatus body side at the insertion completion position of the apparatus body, and the engaging projection member is the leaf spring. Move in the direction of the tip with respect to the member Engaging projection of the engaging projection member into the recess of the main body is a communication terminal apparatus comprising configured to writing fits.

According to a second aspect of the present invention, there is provided a communication terminal device which is combined with a supporting base having an elastic rubber member which is fitted into the recess of the mounting surface and is in contact with the device body surface to support the device body. The center of the recess of the above-mentioned mounting surface is provided with a columnar projection formed to project from the bottom surface, and the elastic rubber member has a recess hole that fits into the columnar projection, and at least a part of the outer peripheral surface of the recess is formed. The communication terminal device is formed to have a small diameter so as not to contact the inner peripheral surface.

According to a third aspect of the present invention, there is provided a communication terminal device comprising a device body and a support base for removably engaging and supporting the device body, wherein a power adapter for supplying power to the device body can be inserted and removed. A first engagement in which a power adapter accommodating portion for accommodating and connecting with a connector is provided inside the support base, and one end of a lid that covers the opening of the power adapter accommodating portion is engaged with inside and outside wall end portions of the support base. At the other end of the projection, insert a second engaging projection that fits into a recess formed in the wall surface of the support base, and an opening tool for releasing and releasing the engaged state of the second engaging projection. A communication terminal device comprising a cutout to be obtained and a cutout portion for exposing a projection for pulling out the power adapter.

[0035]

According to the first aspect of the constituent means of the present invention,
The structure is extremely simple because it comprises an engaging portion for engaging the device body with one of the support bases and an engaging member for supporting the device body with the other. Therefore, the attachment / detachment operation of the apparatus main body can be performed with one touch.

Since the structure of this engaging member is composed of the engaging projection member and the leaf spring member, it is similarly simplified and has a small mounting space. With the insertion of the apparatus body, the engaging projection member moves with respect to the leaf spring member, and at the insertion completion position, the engaging projection portion fits into the recess of the apparatus body by the elastic force of the leaf spring member. At this time, a click feeling is obtained as a touch with the movement of the leaf spring, and the completion of insertion can be felt as a feeling.

Since the structure is simple, the connector for connecting the power supply adapter can be attached to one of the casings, which eliminates the situation of connecting the other casing as in the conventional case. It has good properties.

Since the elastic rubber member for supporting the main body of the apparatus is simply fitted into the recess provided on the mounting surface, the work is very easy, and the fitted elastic rubber member has a columnar shape in the recess. The projection is fitted with a recessed hole to define the position and does not easily come out.

Since the periphery of the elastic rubber member is provided with a space so that at least a part thereof does not come into contact with the inner peripheral surface of the recess, it is possible to deform in the outer peripheral direction due to elastic deformation, and a cushioning function is preferable. To do.

Since the power adapter is inserted and accommodated in the support base by connecting the connector, and only the lid for covering the support base opening is used, the structure is simple. When taking out the power supply adapter, an appropriate one can be used as an opening tool to open the lid, and the power supply adapter can be easily pulled out by holding the protruding part for pulling out the power supply adapter.

[0041]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A communication terminal device according to the present invention will be described in detail below with reference to the drawings in an embodiment based on the structure.

FIG. 1 is an overall perspective view of an embodiment of a communication terminal device according to the present invention. According to this embodiment, the communication terminal device supports a portable wireless telephone device on a mobile body so that it can be used and mounted on a supporting base fixed to a key portion of the mobile body and electrically connected to the support base. What can be combined so that it can be used will be described.

The main components of the communication terminal device 61 are composed of a device body 62 and a support base 63. The device main body 62 is detachable from the support base 63, and includes a receiver portion 64 having a speaker therein, a display portion 65, a key dial portion 66, a transmitter portion 67 having a built-in microphone, and a key dial portion in order from the top. It includes an opening / closing lid 68 for covering, a power supply battery 69 detachably attached to the back side, an antenna 71 provided telescopically on the side surface, and the like. Further, a telephone function circuit, a wireless transmission / reception function circuit, and the like are housed inside.

The support base 63 is an upper housing 72 and a lower housing 73, which are synthetic resin molded products, integrally joined with each other by screws or the like, and accommodates a power adapter, etc., which will be described later, inside the housing. A power plug 75 for connecting to a power outlet of a vehicle, which is a moving body, is provided at the tip of a power cord 74 extending forward.

On the rear side, two coaxial cables 76 for connecting antennas, a coaxial connector 77 at the tip thereof, and a spiral cable 79 connected to the apparatus main body 62 by a connector 78 are extended. The coaxial cord 76 and the spiral cable 79 are protected and fixed by a protective bush 81 which is pressed by a through hole penetrating the joint between the casings 72 and 73.
Reference numeral 82 is a connection hole having a connection adapter therein for connecting an external accessory device and a lid plate for closing the hole.

FIG. 2 is a plan view of the apparatus main body 62 taken out from the support base 63, showing a state in which the opening / closing lid 68 is closed, the antenna 71 is in the storage position, and the connector 78 of the spiral cable 79 is not connected. Be done. That is, the apparatus main body 62 is shown as a single unit that can be carried.
Also, the power adapter is not inserted and connected.

The recess 8 which is the device main body accommodating portion of the support base 63.
3, mounting surfaces 84 and 85 are provided on the front and rear sides, and elastic rubber members 86 are fitted into the mounting surfaces 84 and 85 at three positions. Engagement protrusions 87 are formed at two locations on both sides of the rear wall surface (downward in the figure) of the recess 83, and the engagement recesses 88 formed at the lower end corners of the device body 62 are engaged with each other. It is supposed to be done.

On the wall surface of the projecting portion 89 formed in front of the front (upper part in the drawing) mounting surface 84, there is provided an engaging member 91 which is elastically biased and projected toward the recess 83, The device body 62 is engaged and supported on the support base 63 by fitting the recess 92 formed in the upper end surface of the device body 62 here.

About the above-mentioned engaging member 91, FIG. 3 and FIG.
The detailed description will be given with reference to FIG.
The front portion of the upper casing 72 is made into a sectional state so that the inside can be easily understood.

That is, the engaging member 91 is the leaf spring member 93.
And an engaging projection member 94 attached to the tip thereof. Rectangular mounting surface 9 of leaf spring member 93
5 is attached and fixed inside the housing 72 with two screws 96. An internal view of the thus mounted state as seen from the lower side is shown in FIG.

A positioning projection 97 is provided inside the housing 72.
Are formed so as to project, and the mounting surface 9
By making one side face of 5 abut, the mounting position is accurately positioned. The tip of the engaging member 91 thus attached is inserted into the protrusion 89, and the tip of the engaging protrusion 94 is projected to the outside as shown in FIG. 2 (91).

According to FIG. 4, the characteristic structure of the engaging member 91 is better shown. According to FIGS. (A) and (b), it is shown in a perspective view and a side sectional view in a separated state,
Holes 98 and 98 for mounting screws are formed in both end portions of the mounting surface 95 of the leaf spring member 93, and the overall shape is T-shaped when viewed in a developed state.

The central leg portion 99 bent in an L-shape when viewed from the side has step portions 101, 101 formed on both sides in the middle thereof, and a square hole 102 is provided at the tip end surface. The leaf spring member 93 is a metal plate for a spring, and for example, a stainless steel plate for a spring is preferable.

The engaging projection member 94 is made of a relatively hard synthetic resin molded product, and the engaging projection 103 having a semicylindrical semi-cylindrical shape is projected from one side of the upper part thereof, and a through hole 104 penetrating vertically is formed. In the middle of the through hole 104, a locking claw 106 at the tip of the spring piece 105 is formed to project. Further, fins 107 for positioning are integrally formed on both sides.

By inserting the top end of the leg portion 99 of the leaf spring member 93 into the through hole 104 of the engaging projection member 94 and inserting it in the direction of the arrow, the tip comes into contact with the lower end of the locking claw 106 and is pushed in here. As a result, the leg 99 moves forward due to the lower end inclined surface of the locking claw 106, and the spring piece 105
Elastically deforms the locking claw 106 to the tilt retracted position, and the leg 99 is inserted into the through hole 104.

When the locking claw 106 and the square hole 102 of the leg portion 99 coincide with each other, the spring piece 105 is elastically restored and the locking claw 106 fits into the square hole 102. This state is shown in the perspective view of FIG. 6C and the side sectional view of FIG.

As shown in FIG. 3D, the locking claw 1
Since the upper end of 06 contacts the upper surface of the square hole 102 of the leg portion 99, the engaging projection member 94 and the leaf spring member 93 cannot be separated. If necessary, the locking claw 106 is pushed to elastically deform the spring piece 105 to move the locking claw 106 to the retracted position, but this is not possible unless such an operation is performed. .

As shown in FIG. 7D, the width of the leg portion 99 in the height direction of the square hole 102 is set to be larger than the width of the locking claw 106 in the height direction by a predetermined amount. Therefore, in this range, the engaging projection member 94 can move in a sliding state with respect to the leg portion 99 of the leaf spring member 93. Then, one end of the moving range is determined by the lower end of the engaging projection member 94 being brought into contact with the step portion (FIG. (A)) 101 of the leg portion 99.
This state is shown in FIG.

As described above, the engaging projection member 94 has a position in which the locking claw 106 abuts against one end of the square hole 102 with respect to the leaf spring member 93, and a position in which the lower end abuts against the step portion 101 of the leg portion. The range can be moved.

To attach the engaging member 91 combined as described above to the housing 72 in FIG. 3, the engaging member 91 is inserted from below the inside of the housing along the guide groove 108 formed on the inner wall surface of the projecting portion 89. By doing so, the positioning fins 107, 10 formed on both sides of the engaging projection member 94.
7 comes into contact with the inner wall surface and fits into each other, and the engaging projection member 94 does not fall into the recess 83 from the projecting portion 89 despite the state in which the spring biasing force of the leaf spring member 91 is applied. Is positioned as.

The operation of the engaging member 91 will be described with reference to the cross-sectional view of the main part of FIG. First, with reference to FIG. 2, the engagement recess 88 at the lower end of the apparatus main body 62 and the engagement protrusion 87 of the recess 83 of the support base 63 are engaged with each other. Then, the device main body 62 is tilted into the recess 83 with the engaging portion as a fulcrum.

This state is shown in FIG. 5 (a). The recess 92 formed in the upper end surface of the device main body 62 is provided with a protrusion 89.
When approaching the wall surface of the device main body 62, the back side corner of the device main body 62 works to push down the engaging projection 103 of the engaging projection member 94, but since the mounting surface 95 of the leaf spring member 93 has wide strength, this portion No transformation will be done in.

Therefore, the leg portion 93 of the leaf spring member 93 is elastically deformed by tilting toward the inner surface of the projecting portion 89, and the engaging projection 103 is arranged along the end surface of the apparatus main body 62 as shown in FIG. It allows the device body 62 to enter the recess 83.

In this state, the engaging projection member 94 is moved to the moving position pushed into the leaf spring member 93, that is, as shown in FIG.
This is the state shown in FIG. When the back surface of the device main body 62 shown in FIG. 5C reaches the insertion completion position where the back surface of the apparatus main body 62 is in contact with the elastic rubber member 86 in the recess 83, the tip end portion of the elastic rubber member 86 bends and engages. The tip of the protrusion 103 is seen through the recess 92 of the apparatus body 62.

Then, due to the elastic restoring force of the leaf spring member 93, the engaging projection member 94 tries to fit into the recess 92 and moves with respect to the leg portion 99 of the leaf spring member 93. The state shown in (d), that is, the locking claw 106 is brought into contact with the upper end surface of the square hole 102 of the leg 99 to be positioned.

In such a state, the engaging projection 103 is prevented from completely fitting in the recess 92, and the engaging projection 1
As a result of the arc surface of 03 and the corner of the recess 92 being in contact with each other,
Due to the restoring force of the leaf spring member 93, the device main body 62 is
It comes to be pushed in 3. This pressing force presses the elastic rubber member 86, the supporting state becomes stable, and it is preferable that it does not come off even when the moving body is vibrated or impacted.

The movement of the engaging projection member 94 with respect to the leg portion 99 of the leaf spring member 93 when the engaging projection 103 is about to be fitted into the recess 92 is performed instantaneously and rapidly. The impact of the contact of the locking claw 106 with the square hole 102 of the leg portion 99 is transmitted to the apparatus body 62 along with sound, and the operator can clearly recognize the completion of the engagement.

To remove the device body 62, the device body 62
By pulling the grips from both sides and separating them from the support base 63, they can be easily taken out in the reverse order of mounting.
Next, an embodiment of the elastic rubber member 86 will be described with reference to FIG. FIG. 6A corresponds to FIG. 2 and only the main parts are shown. In this way, the elastic rubber member 86 is attached to the mounting surfaces 84 and 85 in the recess 83 that is the apparatus main body accommodating portion of the support base 63.

As shown in the sectional view of FIG. 6B, the recesses 111 of the mounting surfaces 84 and 85 are circular in plan view,
At its center, a columnar protrusion 11 is formed protruding from the bottom surface.
Have two.

As shown in the side sectional view of FIG. (C), the elastic rubber member 86 is formed with a recessed hole 113 at the center of the columnar shape, which can fit into the columnar projection 112 from the lower end toward the inside. The outer diameter of the periphery is set so that the lower end side 114 is smaller than the inner diameter of the recess 111, and the outer diameter of the upper end side 115 is the recess 11
1 is a part of a conical shape that matches the inner diameter of 1.

The upper surface is formed into a spherical surface, and the depth of the concave hole 113 is deeper than the height of the columnar protrusion 112. The elastic rubber member 86 is made of a rubber material such as synthetic rubber, and the hardness thereof is appropriately determined.

The state of being fitted in the recess 111 is shown in the sectional view of FIG. Since the lower end side 114 of the elastic rubber member 86 has a smaller diameter than the inner diameter of the recess 111, it can be easily and easily fitted and the recessed hole 113 and the columnar protrusion 11 can be easily fitted.
The two fittings match their center positions.

Since an appropriate gap is formed between the periphery of the elastic rubber member 86 and the recess 111, the elastic rubber member 86 is easily deformed by compression due to the compression from above. Be done.

Even when the columnar protrusion 112 is deformed in the compression direction, a gap is formed between the columnar protrusion 112 and the depth of the concave hole 113, and this is possible without any resistance. The matching of the outer diameter of the upper end 115 of the elastic rubber member 86 with the inner diameter of the recess 111 means that the mating state provides a good appearance.

The attachment of the power adapter will be described with reference to the embodiment shown in FIGS. First, as shown in the plan view of FIG. 7A and the side view of FIG. 7B, in the present invention, the connector 12 to be connected to the power adapter is connected.
1 is attached to the substrate 122. A hole 123 for a mounting screw is formed in the substrate 122.

As shown in a perspective view of the inside of the upper casing 72 of the support base 63 of FIG.
The screws 124, 12 are attached to the rear side inside the upper casing 72.
4 is applied to the mounting portion 125.

The connector 121 and the board 1
Wiring cables for circuit connection from 22 are omitted for convenience because they are complicated. Reference numeral 126 is a half portion of an opening formed on the wall surface of the housing 72, and is a portion that is aligned with the same portion of the lower housing and serves as an insertion port for a cable, a coaxial cord, or the like.

According to the external perspective view of the support base 63 shown in FIG. 8A, a rectangular opening 131 is formed on the front end surface of the support base 63 in a combination of the upper casing 72 and the lower casing 73. Is formed by.

A rectangular parallelepiped power adapter 132 is arranged so that it can be inserted into the opening 131. Power adapter 1
A connector 133 (not shown) connected to the connector 121 described in FIG. 7 is provided on the tip end side of 32, and the power cord 74 and the power plug 75 at the tip thereof extend from one corner of the opposite surface.

The portion of the power cord 74 to be pulled out is
A protrusion 134 for pulling out the power adapter having a size suitable for gripping is provided integrally with the power adapter 132. The central portion of the protrusion 134 is also used as a lead-out portion of the power cord 74.

Further, reference numeral 135 is a lid for covering the opening 131, and a notch 136 for avoiding the portion of the projection 134 for drawing out is formed on the lid 135. The power adapter 132 is shown in FIG.
1 shows the state of being inserted and accommodated in the inside, and the opening 131
A state is shown in which a lid 135 for covering is attached and a projection 134 for drawing out is exposed. In this state, the connector 133 of the power adapter 132 and the support base 63
The connector 121 mounted inside is electrically and mechanically connected.

FIG. 9A shows a state in which the support base 63 is viewed from the front side, and a lid 135 covering the opening 131.
Is attached. In addition, this figure (a)
Then, the power adapter 132 is not accommodated.

The lid 135 is formed with protrusions at four places on the upper part, two of the protrusions 137 and 137 are on the outer surface side, and the other two protrusions 138 and 138 are on the inner surface side. There is. These upper protrusions are referred to as first engaging protrusions 139.

There are two protrusions 141 at the bottom of the lid 135.
141 is formed, and this protrusion 141 is referred to as a second engagement protrusion. Also, of the first protrusions 139, the protrusions 137 on the outer surface side are fitted into the recesses 142 formed outside the upper portion of the opening 131 of the housing 63, so that the surface after the attachment becomes the same after the positioning during the attachment. Has been done.

The second protrusion 141 is the opening 131 of the housing 63.
It is considered that the recess 143 formed in the inner surface of the lower portion is fitted and positioned, and that the recess 143 does not easily come out.

Further, the second engaging projections 141 of the lid 135,
A notch 144 is also formed between 141, and an appropriate opening tool, for example, a coin is used to insert the notch 144, and the opening 131 is expanded by a lever type operation to engage the second engaging protrusion 141. Can be released and released.

The procedure for attaching the lid 135 will be described with reference to the cross-sectional views of the main parts of FIGS. As shown in FIG. (A), the first engaging protrusion 139
To the top of the opening 131, and the projection 137 to the recess 1
Fit in 42. This defines the position with respect to the housing 72, so that the lid 135 closes the opening 131.
The lower part of is approached in the arrow direction.

When the second engaging protrusion 141 approaches the end of the opening 131, the second engaging protrusion 141 comes into contact with the guiding slope 145 formed on the lower end face of the opening 131. This state is shown in FIG.

By pushing the lower part of the lid 135, the second
The engaging protrusion 141 is guided by the inclined surface 145 and elastically deforms the opening 131 to widen it, so that it can be overcome. The second engaging protrusion 141 is fitted into a recess 143 formed on the inner surface and is engaged in positioning.

Although the opening 131 is closed by the lid 135 as described above, the lid 135 also serves as a retainer for the power supply adapter 132 housed therein. Reference numeral 146 is a sponge rubber or the like attached to the inner surface of the lid 135, and presses and fixes the power supply adapter 132.

When the power adapter 132 needs to be taken out, an appropriate opening tool is inserted into the notch 144 to open it as described above, and the projection 134 for pulling out is pinched to connect the connectors 121 and 133 to each other. It can be taken out easily by pulling it off.

[0092]

As described above in detail, according to the communication terminal device of the present invention, the engagement support structure between the support base and the device main body is performed by the engagement member having a simple structure. Compared with this, the number of members can be significantly reduced, and the operability is significantly improved.

With such a simple structure, it is possible to attach the connector for connection of the power adapter accommodating portion to the upper housing, and as shown in FIG. 10B, the apparatus main body 62. Since it is possible to form the support base 63 whose side face is greatly opened, the apparatus main body 62 can be handled in a very good state.

It can be clearly understood that such a structure has been remarkably improved as compared with the conventional structure shown in FIG. As for the elastic rubber member, its assemblability is preferable, and its action and effect are fully exhibited, and the cushioning property is excellent, and it can be applied to various fields.

Since the power adapter can be easily connected by simply inserting it, the structure is simplified and the protrusion for pulling can be pulled out when pulling out. For this reason, the lid that covers the opening is simplified and the effect is extremely remarkable.

[Brief description of drawings]

FIG. 1 is an external perspective view of an embodiment of a communication terminal device of the present invention.

FIG. 2 is a plan view of the apparatus body taken out.

FIG. 3 is an explanatory view of attaching the engaging member.

FIG. 4 is a detailed explanatory view of an engagement member.

FIG. 5 is an explanatory view of the action of the engaging member.

FIG. 6 is an explanatory view of an elastic rubber member.

[Fig. 7] Installation explanation of the power adapter (1)

FIG. 8: Explanation of Power Adapter Installation (Part 2)

[Fig. 9] Installation explanation of the power adapter (3)

FIG. 10 is a side view showing a state in which the apparatus main body is placed and supported on a support base.

FIG. 11 is an exploded perspective view of a conventional support base.

FIG. 12 is an exploded perspective view of connector attachment.

FIG. 13 is a partial perspective view showing a state where a connector is attached.

FIG. 14 is a plan view and a side sectional view of an upper housing.

FIG. 15 is an exploded perspective view showing how the cables are attached.

[Explanation of symbols]

 61 Communication Terminal Device 62 Device Main Body 63 Supporting Base 72 Upper Housing of Supporting Base 73 Lower Supporting Housing of Supporting Base 74 Power Cord 75 Power Plug 76 Coaxial Cord 77 Coaxial Connector 78 Connector 79 Spiral Cable 83 Recess 84, 85 Placement Surface 86 Elastic rubber member 87 Engagement projection 88 Engagement recess 89 Projection portion 91 Engagement member 92 Recession 93 Leaf spring member 94 Engagement projection member 95 Attachment surface 99 Leg 101 Stepped portion 102 Square hole 103 Engagement projection 104 Through hole 105 Spring piece 106 Locking claw 107 Positioning fin 108 Guide groove 111 Recess 112 Columnar protrusion 113 Recessed hole 114 Lower end side 115 Upper end side 121 Connector 122 Board 131 Opening 132 Power adapter 133 Connector 134 Pullout protrusion 135 Lid 136 Notch 137, 138 Protrusion 139 First engagement protrusion 141 Second engagement protrusion 142,143 Recess 144 Notch 145 Slope

Claims (3)

[Claims] 1. A communication terminal device comprising a device body (62) and a support base (63) for detachably engaging and supporting the device body, wherein one end surface of the device body is engaged with the support base. The mutual engaging portions (87) and (88), and the engaging projection member (9 provided on the other side of the support base and fitted into the recess (92) of the apparatus main body.
4) An engaging member (9) including the leaf spring member (93)
1) and the engaging protrusion member (94) of the engaging member is a leaf spring member (9).
3) is movable within a predetermined range with respect to 3), the engaging projection member is moved in the inserting direction when the apparatus main body (62) is inserted, and the leaf spring member is elastically deformed to the retracted position.
At the insertion completion position of the apparatus body (62), the leaf spring member is elastically returned to the apparatus body side, and the engaging projection member moves toward the tip end with respect to the leaf spring member to form a recess in the apparatus body (62). To (92) engaging protrusion of the engaging protrusion member (1
03) is configured so as to be fitted thereinto. 2. A recess (11) in the mounting surface (84) (85).
1) A communication terminal device to be combined with a support base (63) having an elastic rubber member (86) that is fitted into the device body surface and supports the device body surface, the mounting surface (84) ( 85) has a columnar protrusion (112) protruding from the bottom surface in the center of the recess (111), and the elastic rubber member (63) has a concave hole (113) fitted into the columnar protrusion. Along with the outer peripheral surface (11
At least a part of 4) is formed to have a small diameter so as not to come into contact with the inner peripheral surface of the recess (111). 3. A communication terminal device comprising a device body (62) and a support base (63) for detachably engaging and supporting the device body, the power supply adapter supplying power to the device body (62). A power adapter accommodating portion for accommodating (132) insertably / removably and connecting with a connector is provided inside the support base, and a lid (1 for covering the opening (131) of the power adapter accommodating portion.
35) A first engaging protrusion (139) for engaging one end of the wall surface of the support base with the other end and a recess (143) formed on the wall surface of the support base at the other end. A notch (1) into which a fitting second engaging protrusion (141) and an opening tool for releasing and releasing the engaged state of the second engaging protrusion can be inserted.
44) and a projection (13) for pulling out the power adapter.
A communication terminal device, comprising: a notch (136) that exposes 4).