CN213461740U

CN213461740U - Old portable visual device based on internet communication

Info

Publication number: CN213461740U
Application number: CN202022948120.8U
Authority: CN
Inventors: 武咸云; 李香蕊; 殷红玲; 李佳亿; 李分; 刘晓萌; 杨树勤
Original assignee: Dalian Polytechnic University
Current assignee: Dalian Polytechnic University
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-15
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a portable visual device of old age based on internet communication, camera and call button including host computer and host computer front surface setting, the inside symmetry in top of host computer is rotated and is connected with a pair of ratchet, every the equal fixedly connected with winding up roller of front end of ratchet, two the winding up roller is coiled with the both ends of hanging the area respectively and is connected, two the torsional spring has been cup jointed to the front end surface of winding up roller, just the one end of torsional spring is connected with the external fixed surface of winding up roller. The utility model is convenient for carrying the monitor by the design of the additional hanging belt, and the hanging belt in the device can be used after being drawn out, and can be coiled and stored without occupying the external space when being idle; through the design of the structures such as the ratchet wheel, the pawl, the leaf spring and the like, the outward drawing of the hanging belt cannot be influenced, and the inward retraction of the hanging belt can be avoided; through the design of post piece, can make the ratchet reset rotation by hand to coil and accomodate the sling.

Description

Old portable visual device based on internet communication

Technical Field

The utility model relates to an old man guards technical field, especially relates to a portable visual device of old man based on internet communication.

Background

The old monitor comprises two hosts, wherein one host is held by the old, the other host is held by a child or a nursing person in charge of nursing, the two hosts can be communicated, the host held by the old is generally provided with a camera device and a calling device, the camera device can record the environment of the old, the old can call the child or the nursing person through the calling device and carry out voice communication, and the child or the nursing person can check the environment of the old through pictures recorded by the camera device.

The traditional visual device for the old people based on internet communication, such as an old people monitor, is not easy to carry about.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a portable visual device of old age based on internet communication.

(II) technical scheme

The utility model provides a portable visual device of old age based on internet communication, camera and call button including host computer and host computer front surface setting, the inside symmetry in top of host computer is rotated and is connected with a pair of ratchet, every the equal fixedly connected with winding up roller of front end of ratchet, two the winding up roller is coiled with the both ends of hanging the area respectively and is connected, two the torsional spring has been cup jointed to the front end surface of winding up roller, just the one end of torsional spring is connected with the surface fixed connection of winding up roller, the other end of torsional spring and the inner wall fixed connection of host computer.

Preferably, one side of the inside of the main machine, which is located at the two ratchet wheels, is rotatably connected with a pawl which can be clamped with the edge ratchet of the ratchet wheels, and one side of the inside of the main machine, which is located at each pawl, is fixedly connected with a leaf spring which can provide elastic thrust for the pawl.

Preferably, a pull rod is fixedly connected to the outer surface of each pawl, a pull block is fixedly connected to the opposite end of each pull rod, and a push spring is arranged inside the main machine and between the two pull blocks.

Preferably, the front surfaces of the two pulling blocks are fixedly connected with a column block, and the front surface of the main machine is provided with a reserved groove for the column block to move horizontally.

Preferably, the top surface of the main machine is provided with a hole groove for the hanging belt to penetrate through.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is convenient for carrying the monitor by the design of the additional hanging belt, and the hanging belt in the device can be used after being drawn out, and can be coiled and stored without occupying the external space when being idle; through the design of the structures such as the ratchet wheel, the pawl, the leaf spring and the like, the outward drawing of the hanging belt cannot be influenced, and the inward retraction of the hanging belt can be avoided; through the design of post piece, can make the ratchet reset rotation by hand to coil and accomodate the sling.

Drawings

Fig. 1 is a schematic front view of a portable visual device for the elderly based on internet communication according to the present invention;

fig. 2 is a cross-sectional view taken at a in fig. 1 according to the present invention.

In the figure: the camera comprises a host 1, a camera 2, a call button 3, a hanging belt 4, a ratchet wheel 5, a winding roller 6, a torsion spring 7, a pawl 8, a leaf spring 9, a pull rod 10, a pull block 11, a push spring 12 and a column block 13.

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.

As shown in fig. 1-2, the utility model provides a portable visual device of old age based on internet communication, camera 2 and call button 3 including host computer 1 and the setting of host computer 1 front surface, the inside symmetry in top of host computer 1 rotates and is connected with a pair of ratchet 5, winding up roller 6 of the equal fixedly connected with in front end of every ratchet 5, two winding up rollers 6 are coiled with the both ends of hanging area 4 respectively and are connected, torsional spring 7 has been cup jointed to the front end surface of two winding up rollers 6, and torsional spring 7's one end is connected with winding up roller 6's surface fixed surface, torsional spring 7's the other end and host computer 1's inner wall fixed connection.

In an alternative embodiment, a pawl 8 capable of being engaged with the edge ratchet of the ratchet wheel 5 is rotatably connected to each of the sides of the two ratchet wheels 5 inside the main body 1, and a leaf spring 9 capable of providing elastic thrust to the pawl 8 is fixedly connected to each of the sides of the pawl 8 inside the main body 1.

In an alternative embodiment, a pull rod 10 is fixedly connected to the outer surface of each pawl 8, a pull block 11 is fixedly connected to the opposite end of each pull rod 10, and a push spring 12 is arranged inside the main body 1 and between the two pull blocks 11.

In an optional embodiment, the front surfaces of the two pull blocks 11 are fixedly connected with a column block 13, and the front surface of the main frame 1 is provided with a reserved groove for the horizontal movement of the column block 13.

In an alternative embodiment, the top surface of the main body 1 is provided with a hole slot for the strap 4 to pass through.

The working principle is as follows: the traditional visual device for the old people based on internet communication, such as an old people monitor, is not easy to carry about, in the embodiment, the monitor is convenient to carry about through the design of the additional hanging belt 4, the hanging belt 4 in the device can be used after being drawn out, and the device can be coiled and stored without occupying external space when not in use; specifically, when the portable monitor is carried, the hanging belt 4 is pulled outwards, two ends of the hanging belt 4 drive the two ratchet wheels 5 to rotate along the teeth through the winding roller 6, at the moment, the pawl 8 cannot block the rotation of the ratchet wheels 5, so the hanging belt 4 can be pulled out very easily, and when the pulling is stopped, the pawl 8 can be clamped in the edge ratchets of the ratchet wheels 5 under the action of the elastic thrust of the leaf spring 9, the ratchet wheels 5 can be prevented from rotating along the opposite teeth, the hanging belt 4 can be prevented from contracting inwards, an old man can carry the hanging belt 4 and can also hang the monitor on the neck through the hanging belt 4, and the portable monitor is convenient to carry; when fixed placing, squeeze simultaneously and pinch two column blocks 13 and draw piece 11 to be close to each other in order to drive two to draw piece 8 through pull rod 10 pulling and be close to each other, 8 follow edge ratchets of ratchet 5 and deviate from this moment, and 6 and 5 rotatory resets of ratchet are rolled up under the elasticity reset action of torsional spring 7, thereby will hang area 4 and coil again and accomodate in the inside of host computer 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable visual device for old age based on internet communication, includes camera (2) and call button (3) that host computer (1) and host computer (1) front surface set up, its characterized in that, the inside symmetry in top of host computer (1) rotates and is connected with a pair of ratchet (5), every wind roller (6) of the equal fixedly connected with in front end of ratchet (5), two wind roller (6) are coiled with the both ends of hanging area (4) respectively and are connected, two torsional spring (7) have been cup jointed to the front end surface of wind roller (6), just the one end of torsional spring (7) is connected with the external fixed surface of wind roller (6), the other end of torsional spring (7) and the inner wall fixed connection of host computer (1).

2. The internet communication-based portable visual device for the elderly according to claim 1, wherein a pawl (8) capable of being engaged with edge ratchets of the ratchet wheels (5) is rotatably connected to one side of the two ratchet wheels (5) inside the main unit (1), and a leaf spring (9) capable of providing elastic thrust to the pawl (8) is fixedly connected to one side of each pawl (8) inside the main unit (1).

3. An internet communication-based portable visual device for the elderly as claimed in claim 2, wherein a pull rod (10) is fixedly connected to the outer surface of each pawl (8), a pull block (11) is fixedly connected to the opposite end of each pull rod (10), and a push spring (12) is arranged inside the main body (1) and between the two pull blocks (11).

4. The internet communication-based portable visual device for the elderly according to claim 3, wherein a column block (13) is fixedly connected to the front surface of each of the two pull blocks (11), and a reserved slot for the horizontal movement of the column block (13) is formed in the front surface of the main unit (1).

5. The internet communication-based portable visual device for the elderly according to claim 1, wherein a hole groove for the strap (4) to pass through is formed on the top surface of the main unit (1).