CN210629557U

CN210629557U - Mobile terminal capable of being opened and closed in telescopic sliding mode

Info

Publication number: CN210629557U
Application number: CN201921627771.8U
Authority: CN
Inventors: 陈荣; 王冉
Original assignee: Dongguan Huanli Intelligent Technology Co ltd
Current assignee: Dongguan Huanli Intelligent Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-26
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a mobile terminal that flexible slip opened and shut, including main screen frame and rather than sliding connection's side screen frame, the inside of main screen frame has the main screen slide that is used for supporting flexible screen through the mounting screw, the inside of side screen frame is equipped with the side screen slide that the flexible screen was supported to cooperation main screen slide, there is the slide rail inner panel of T type top one side of side screen slide through screw fixed mounting, the both ends end of slide rail inner panel all is equipped with the L type gleitbretter that is used for the slip direction, main screen slide both ends bottom be equipped with L type gleitbretter complex U type groove, two bullet screen torsional springs that are used for the automatic bullet of main screen frame to open are installed at the top of slide rail inner panel, the inboard fixed connection of the one end of bullet screen torsional spring and main screen frame. The utility model discloses the outward appearance wholeness is good, opens and to extend the screen, reduces the screen limitation, and improve equipment's official working and entertainment performance reduce the volume of equipment during the closure, portable easily accomodates simultaneously again.

Description

Mobile terminal capable of being opened and closed in telescopic sliding mode

Technical Field

The utility model relates to a mobile terminal, in particular to mobile terminal that flexible slip opened and shut.

Background

With the advancement of science and technology, electronic products are increasing in life, and even some mobile terminals such as mobile phones, computers, etc. are already an essential part of life.

However, the structure and the size of the existing mobile terminal product cannot be elongated and stretched due to the fact that the screen is a hard screen, and due to the design of the integrated machine body, the limitation of the screen exists in the using process of a user, and the office and entertainment performances are greatly reduced; the terminal products with large screens are inconvenient to carry, and the terminal products with small screens are poor in use experience, so that the traditional mobile terminal products cannot meet the living needs of people gradually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile terminal that flexible slip opened and shut to propose traditional mobile terminal product structure, size of a dimension among the above-mentioned background art and be accomplished to elongate and stretch out and draw back for hard screen because of the screen, and have the limitation and carry inconvenient problem because of the screen in the use.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile terminal capable of being opened and closed in a telescopic sliding mode comprises a main screen outer frame and a side screen outer frame which is connected with the main screen outer frame in a sliding mode, wherein a main screen sliding plate used for supporting a flexible screen is installed inside the main screen outer frame through screws, and a side screen sliding plate matched with the main screen sliding plate to support the flexible screen is arranged inside the side screen outer frame;

a T-shaped slide rail inner plate is fixedly mounted on one side of the top end of the side screen slide plate through screws, L-shaped slide sheets for sliding guiding are arranged at the end heads of the two ends of the slide rail inner plate, and U-shaped grooves matched with the L-shaped slide sheets are formed in the bottoms of the two ends of the main screen slide plate;

the top of the sliding rail inner plate is provided with two elastic screen torsion springs for automatically popping the main screen outer frame, one end of each elastic screen torsion spring is fixedly connected with the inner side of the main screen outer frame, one side of the sliding rail inner plate is provided with a T-shaped chuck, and the T-shaped chuck is matched with a switching mechanism arranged on the inner side of the front frame of the main screen outer frame and is used for controlling the opening and closing of the main screen outer frame and the side screen outer frame;

and a screen rotating shaft for reducing the rotating friction of the flexible screen is arranged at an opening at the outer edge of the side screen outer frame, and one end of the flexible screen is connected with a screen stretching mechanism for compensating the length of the flexible screen after the side screen outer frame and the main screen outer frame slide around the screen rotating shaft.

As a preferred technical scheme of the utility model, six pressure spring holes have been seted up to the inboard equidistance of side screen frame, and the internally mounted in pressure spring hole has the pressure spring of offside screen slide bottom elastic support, and four corners of side screen slide pass through positioning screw and four stationary blades of side screen frame inboard mounting can be from top to bottom sliding connection.

As an optimal technical scheme of the utility model, open the spout that has two parallels on the surface of main screen slide, the fixed arch that is equipped with the spout cooperation is gliding in the top of slide rail inner panel.

As a preferred technical scheme of the utility model, the on-off mechanism includes the switch button of T type, the both sides of switch button all are equipped with complex L type switch fastener with it, one side plush copper of two L type switch fasteners is all overlapped and is equipped with the switch pressure spring, the one end of two switch pressure springs respectively with install in two inboard U type piece fixed connection of main screen frame, the switch button, one side of two switch fasteners all is equipped with and is used for its gliding spacing dog, the distance is greater than the width of T type dop between two dogs, and fixed mounting is in the inboard of main screen frame, the top of U type piece has the knot position clamp plate through mounting screw, the switch hole that is used for the switch button to stretch out is offered to the positive frame of main screen frame.

As a preferred technical scheme of the utility model, screen tension mechanism includes two screen extension springs, two screen extension springs's one end respectively with the both ends top fixed connection of screen slide rail, the both ends end of screen slide rail and the inside both sides of side screen frame open the slide sliding connection that has, the other end of screen extension spring passes through the inboard fixed connection of screw and main screen frame, the one end and screen slide rail top one side fixed connection of flexible screen.

As a preferred technical scheme of the utility model, a side edge of side screen slide is equipped with ascending slope shape mouth, and a side edge of main screen slide is equipped with the downward slope shape mouth with side screen slide matched with, and when main screen frame expanded with the side screen frame completely, the side screen slide flushed with main screen slide and carries out the horizontal support to the flexible screen jointly.

As an optimized technical scheme of the utility model, the switch button is the wedge with the contact jaw of switch fastener, and switch fastener and switch button's contact jaw are equipped with complex slope shape contact surface with it.

As a preferred technical scheme of the utility model, the torsion of playing the screen torsional spring is greater than screen tension spring's pulling force.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the switching mechanism is matched with the elastic screen torsion spring, so that elastic expansion of the equipment can be quickly realized, when the equipment is closed, the side screen outer frame is pressed by two hands to slide into the main screen outer frame, when the equipment reaches a completely closed position, the T-shaped chuck of the sliding rail inner plate is automatically buckled with the switching mechanism, accidental expansion of the equipment is avoided, the flexible screen is tightly attached to the main screen sliding plate and the side screen sliding plate through the screen stretching mechanism in the expansion and closing processes of the equipment, and the smoothness of the flexible screen in the use process is ensured;

2) the L-shaped sliding sheet of the sliding rail inner plate is matched with the U-shaped grooves at the bottoms of the two ends of the screen sliding plate and the sliding groove of the main screen sliding plate to be matched with the bulge at the top of the sliding rail inner plate, so that the side screen outer frame can be guided and limited in sliding out and in, the two ends of the sliding groove of the main screen sliding plate are respectively contacted with the bulge at the top of the sliding rail inner plate, and the positioning of the sliding stroke of the side;

3) after the mobile terminal which can be opened and closed in a telescopic sliding mode is unfolded and closed, the total length of the sliding plate attached to the position of the sliding plate flexible screen is unchanged, the tension and pressure applied to the flexible screen in the motion process are reduced, and the service life of equipment is prolonged;

4) this kind of mobile terminal that flexible slip opened and shut outward appearance wholeness is good, opens and to extend the screen, reduces the screen limitation, improve equipment's official working and entertainment performance, reduces the volume of equipment during the closure, portable easily accomodates simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is one of the schematic views of the expanded structure of the present invention;

fig. 4 is a second expanded structural diagram of the present invention;

fig. 5 is an expanded cross-sectional view of the present invention;

fig. 6 is a schematic view of the closed structure of the present invention;

fig. 7 is a closed cross-sectional view of the present invention;

fig. 8 is a split view of the present invention.

In the figure: 1. a main screen outer frame; 101. a switch hole; 102. a U-shaped block; 103. a stopper; 2. a side screen outer frame; 201. a compression spring hole; 202. a pressure spring; 203. a fixing sheet; 3. a switch mechanism; 301. switching a key; 302. a switch fastener; 303. switching a pressure spring; 304. buckling a pressing plate; 4. a side screen sliding plate; 5. a main screen sliding plate; 501. a chute; 6. a screen-flicking torsion spring; 7. a screen stretching mechanism; 701. a screen tension spring; 702. a screen slide rail; 8. a slide rail inner plate; 801. an L-shaped sliding sheet; 802. a T-shaped chuck; 9. a screen rotating shaft; 10. a flexible screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, the utility model provides a mobile terminal that can be opened and closed by telescopic sliding, including a main screen frame 1 and a side screen frame 2 slidably connected to the main screen frame, a main screen sliding plate 5 for supporting a flexible screen 10 is installed in the main screen frame 1 through screws, a side screen sliding plate 4 for supporting the flexible screen 10 is installed in the side screen frame 2 in cooperation with the main screen sliding plate 5, and the flexible screen 10 is effectively supported when the device is opened and closed by the side screen sliding plate 4 and the main screen sliding plate 5;

a T-shaped slide rail inner plate 8 is fixedly installed on one side of the top end of the side screen sliding plate 4 through screws, L-shaped slide sheets 801 used for sliding guiding are arranged at the end heads of the two ends of the slide rail inner plate 8, U-shaped grooves matched with the L-shaped slide sheets 801 are formed in the bottoms of the two ends of the main screen sliding plate 5, and when the side screen outer frame 2 pops up from the main screen outer frame 1 to slide in, the L-shaped slide sheets 801 at the two ends of the slide rail inner plate 8 slide in the U-shaped grooves of the main screen sliding plate 5 to guide the movement of the side screen;

two elastic screen torsion springs 6 for automatically popping the main screen outer frame 1 open are mounted at the top of the sliding rail inner plate 8, one end of each elastic screen torsion spring 6 is fixedly connected with the inner side of the main screen outer frame 1, one side of the sliding rail inner plate 8 is provided with a T-shaped clamp 802, the T-shaped clamp 802 is matched with a switch mechanism 3 mounted on the inner side of the front side frame of the main screen outer frame 1 to control the opening and closing of the main screen outer frame 1 and the side screen outer frame 2;

the screen rotating shaft 9 for reducing the rotating friction of the flexible screen 10 is installed at the opening of the outer edge of the side screen outer frame 2, the screen stretching mechanism 7 for compensating the length of the flexible screen 10 after the side screen outer frame 2 and the main screen outer frame 1 slide is connected to one end of the flexible screen 10 after bypassing the screen rotating shaft 9, and when the screen stretching mechanism 7 pulls the flexible screen 10, the screen rotating shaft 9 is arranged to effectively reduce the friction force at the turning part of the flexible screen 10.

Further, six pressure spring holes 201 have been seted up to the inboard equidistance of side screen frame 2, the internally mounted of pressure spring hole 201 has the pressure spring 202 to 4 bottom elastic support of side screen slide, but four corners of side screen slide 4 pass through positioning screw and four stationary blade 203 of 2 inboard installations of side screen frame sliding connection from top to bottom, install side screen slide 4 through positioning screw, make side screen slide 4 can carry out the up-and-down slip of a certain distance on the positioning screw of interlude connection, pressure spring 202 can carry out elastic support to side screen slide 4, when side screen frame 2 pops out completely, side screen slide 4 keeps flushing and supports flexible screen 10 with main screen slide 5.

Furthermore, the surface of the main screen sliding plate 5 is provided with two parallel sliding grooves 501, the top of the sliding rail inner plate 8 is fixedly provided with a protrusion which is matched with the sliding grooves 501 to slide, and the protrusion is matched with the sliding grooves 501, so that the stroke of the sliding rail inner plate 8 can be effectively limited.

Further, the switch mechanism 3 includes the switch button 301 of T type, the both sides of switch button 301 all are equipped with complex L type switch fastener 302 with it, one side plush copper of two L type switch fasteners 302 all overlaps and is equipped with switch pressure spring 303, the one end of two switch pressure springs 303 respectively with install in two U type piece 102 fixed connection of main screen frame 1 inboard, switch button 301, one side of two switch fasteners 302 all is equipped with the dog 103 that is used for its slip spacing, the distance is greater than the width of T type dop 802 between two dogs 103, and fixed mounting is in the inboard of main screen frame 1, the position clamp plate 304 is detained through the screw installation in the top of U type piece 102, the switch hole 101 that is used for switch button 301 to stretch out is offered to the front frame of main screen frame 1, utilize the T type dop 802 of 3 cooperation slide rail inner panel 8 of switch mechanism, the realization is to equipment development and closed control.

Further, screen tension mechanism 7 includes two screen extension springs 701, the one end of two screen extension springs 701 respectively with the both ends top fixed connection of screen slide rail 702, the slide sliding connection that has is opened to the both ends end of screen slide rail 702 and the inside both sides of side screen frame 2, the inboard fixed connection of screw and main screen frame 1 is passed through to the other end of screen extension spring 701, the one end and the screen slide rail 702 top one side fixed connection of flexible screen 10, when equipment expandes or is closed, stretch flexible screen 10 through screen tension mechanism 7, ensure that flexible screen 10 can keep taut constantly and be in the horizontality.

Further, a side edge of the side screen sliding plate 4 is provided with an upward slope-shaped opening, a side edge of the main screen sliding plate 5 is provided with a downward slope-shaped opening matched with the side screen sliding plate 4, and when the main screen outer frame 1 and the side screen outer frame 2 are completely unfolded, the side screen sliding plate 4 is flush with the main screen sliding plate 5 and carries out horizontal support on the flexible screen 10 jointly.

Furthermore, the contact ends of the switch button 301 and the switch fastener 302 are wedge-shaped, the contact ends of the switch fastener 302 and the switch button 301 are provided with slope-shaped contact surfaces matched with the slope-shaped contact surfaces, the two switch fasteners 302 can be rapidly pushed to move back and forth by pressing the switch button 301, and after the switch button 301 is released, the two switch fasteners 302 are rapidly reset under the action of the switch pressure spring 303.

Furthermore, the torsion of the screen-popping torsion spring 6 is greater than the tension of the screen tension spring 701, so that the side screen outer frame 2 can be automatically popped out from the main screen outer frame 1.

Specifically, when the mobile terminal that can be opened and closed by telescopic sliding is to be unfolded, as shown in fig. 1-5, by pressing the switch button 301, the wedge-shaped end of the switch button 301 presses the slope-shaped surfaces of the two switch fasteners 302, so that the two switch fasteners 302 move toward the corresponding U-shaped block 102, when the tail ends of the switch fasteners 302 moving on both sides are separated from the T-shaped chuck 802 of the slide rail inner plate 8, the slide rail inner plate 8 is subjected to the elastic torsion of the two elastic screen torsion springs 6, so as to push the slide rail inner plate 8 and slide the side screen outer frame 2 out of the main screen outer frame 1, during the sliding-out process, the L-shaped sliding piece 801 of the slide rail inner plate 8 is matched with the U-shaped groove at the bottom of the two ends of the main screen sliding plate 5 and the sliding groove 501 of the main screen sliding plate 5 to be matched with the protrusion at the top of the slide rail inner plate 8, so as to guide and limit the, meanwhile, the screen-bouncing torsion spring 6 reaches the maximum opening and closing angle; when the side screen outer frame 2 slides out, the side screen sliding plate 4 synchronously slides out from the bottom of the main screen sliding plate 5 along with the side screen outer frame 2, the same flexible screen 10 can also be pulled out from the inside of the side screen outer frame 2, in the process of sliding out of the side screen sliding plate 4, the side screen sliding plate 4 can be elastically supported by the plurality of pressure springs 202, the side screen sliding plate 4 can be ensured to effectively support the flexible screen 10, the smoothness of the flexible screen 10 is kept, the screen sliding rail 702 of the screen stretching mechanism 7 is pulled to slide in the sliding way of the side screen outer frame 2 under the action of the screen tension spring 701, the flexible screen 10 is tensioned, the smoothness of the flexible screen 10 is further ensured, and in the process of pulling the flexible screen 10 by the screen stretching mechanism 7, the rotatable screen rotating shaft 9 can effectively reduce the stress at the turning position of the flexible screen 10; and when the side screen outer frame 2 completely slides out from the main screen outer frame 1, as shown in fig. 5, the slope-shaped opening of the side screen sliding plate 4 is overlapped with the slope-shaped opening of the main screen sliding plate 5, and the two sliding plates are flush and horizontally support the flexible screen 10 together, so that the tension of the sliding plates on the flexible screen is reduced, and the service life of the device is ensured.

When the mobile terminal which can be opened and closed by telescopic sliding is required to be closed, as shown in fig. 6-7, the side screen outer frame 2 is pushed to slide towards the inside of the main screen outer frame 1, in the sliding-in process, the L-shaped sliding sheet 801 is matched with the U-shaped groove and the sliding groove 501 is matched with the protrusion at the top of the sliding rail inner plate 8, the sliding-in of the side screen outer frame 2 is also guided and limited, when the other end of the sliding groove 501 is contacted and abutted with the protrusion, the side screen outer frame 2 slides in completely, and meanwhile, the screen-bouncing torsion spring 6 reaches the minimum closing angle; the T-shaped chuck 802 of the inner slide rail plate 8 is clamped into the tail ends of the two switch fasteners 302 and is locked by the elastic force of the switch compression spring 303, so that the equipment is prevented from being opened automatically; and when the side screen outer frame 2 slides into the main screen outer frame 1 completely, as shown in fig. 7, the side screen sliding plate 4 is attached to the bottom of the main screen sliding plate 5, the main screen sliding plate 5 and the screen rotating shaft 9 are used for supporting the flexible screen 10, meanwhile, the screen stretching mechanism 7 can also strain the flexible screen 10, the smoothness of the flexible screen 10 is ensured, meanwhile, the tension of the sliding plate on the flexible screen is reduced, and the service life of the equipment is also ensured.

It should also be noted that: in order to ensure the normal use of the equipment, a mainboard, a battery, a loudspeaker, a camera and the like are reasonably arranged in the main screen outer frame 1 and the side screen outer frame 2, wherein a camera opening, a USB opening and a loudspeaker opening are reserved on the outer side of the main screen outer frame 1; of course, the structure of the mobile terminal capable of being opened and closed in a telescopic sliding mode is also suitable for electronic products such as a tablet computer, a notebook computer and the like.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mobile terminal capable of being opened and closed in a telescopic sliding mode comprises a main screen outer frame and a side screen outer frame which is connected with the main screen outer frame in a sliding mode, and is characterized in that a main screen sliding plate used for supporting a flexible screen is installed inside the main screen outer frame through screws, and a side screen sliding plate matched with the main screen sliding plate to support the flexible screen is arranged inside the side screen outer frame;

2. The mobile terminal that can be opened and closed by telescopic sliding according to claim 1, wherein: six pressure spring holes are formed in the inner side of the side screen outer frame at equal intervals, pressure springs elastically supporting the bottom of the side screen sliding plate are mounted in the pressure spring holes, and four corners of the side screen sliding plate are connected with four fixing pieces mounted on the inner side of the side screen outer frame in a vertical sliding mode through positioning screws.

3. The mobile terminal that can be opened and closed by telescopic sliding according to claim 1, wherein: the surface of the main screen sliding plate is provided with two parallel sliding grooves, and the top of the sliding rail inner plate is fixedly provided with a bulge which is matched with the sliding grooves to slide.

4. The mobile terminal that can be opened and closed by telescopic sliding according to claim 1, wherein: switch mechanism includes the switch button of T type, switch button's both sides all are equipped with complex L type switch fastener with it, one side plush copper of two L type switch fasteners all overlaps and is equipped with the switch pressure spring, the one end of two switch pressure springs respectively with install in two inboard U type piece fixed connection of main screen frame, switch button, one side of two switch fasteners all is equipped with and is used for its slip spacing dog, the distance is greater than the width of T type dop between two dogs, and fixed mounting is in the inboard of main screen frame, the top of U type piece has the knot position clamp plate through the mounting screw, the switch hole that is used for the switch button to stretch out is offered to the positive frame of main screen frame.

5. The mobile terminal that can be opened and closed by telescopic sliding according to claim 1, wherein: the screen stretching mechanism comprises two screen tension springs, one ends of the two screen tension springs are fixedly connected with the tops of the two ends of the screen slide rail respectively, the ends of the two ends of the screen slide rail are connected with the two sides of the inner portion of the side screen outer frame in a sliding mode through slide rails, the other ends of the screen tension springs are fixedly connected with the inner side of the main screen outer frame through screws, and one end of the flexible screen is fixedly connected with one side of the top of the screen slide rail.

6. The mobile terminal that can be opened and closed by telescopic sliding according to claim 1, wherein: one side edge of side screen slide is equipped with ascending slope shape mouth, and one side edge of main screen slide is equipped with the decurrent slope shape mouth with side screen slide matched with, and when main screen frame expanded with the side screen frame completely, the side screen slide flushed with main screen slide and carried out the horizontal support to the flexible screen jointly.

7. The mobile terminal capable of telescopically sliding open and close according to claim 4, wherein: the contact end of the switch key and the switch fastener is wedge-shaped, and a slope-shaped contact surface matched with the contact end of the switch fastener and the switch key is arranged at the contact end of the switch fastener and the switch key.

8. The mobile terminal capable of telescopically sliding open and close according to claim 5, wherein: the torsion of the screen-bouncing torsion spring is larger than the tension of the screen tension spring.