The bracing or strutting arrangement of display device and plastic rotating shaft thereof
Technical field
The present invention relates to a kind of bracing or strutting arrangement for display device (display device) (support apparatus), and particularly relate to a kind of bracing or strutting arrangement with plastic rotating shaft (plasticity hinge).The invention still further relates to a kind of display device.
Background technology
Display device is as LCD screen (LCD, liquid crystal display, LCD), the iconoscope screen (cathode-ray tube (CRT), cathode ray tube, CRT), for the society that information and communications are now popularized, playing the part of the key player of information products and user communication.And under the trend of slimming, just the consumer is more inconvenient in the use, in the production and transportation for company, brings relative being benefited yet.
See also Fig. 1.Fig. 1 shows the external view of the bracing or strutting arrangement 10 of prior art.Bracing or strutting arrangement 10 comprises runing rest 100, hinge rotating shaft 102 and base support 104.In actual applications, the display (not shown) is installed on the runing rest 100.As shown in Figure 1, hinge rotating shaft 102 comprises screw 1020, nut 1022 and pad 1024.During assembling, earlier screw 1020 is passed the hole of runing rest 100 and base support 104, pad 1024 is inserted in the axostylus axostyle of screw 1020 after, again with nut 1022 lockings on screw 1020.Thus, be subjected to the external force effect and when rotating with respect to base support 104, pad 1024 can provide friction force with locking torsion, makes runing rest 100 can be still in the optional position when runing rest 100.
Yet, for the display of the Different Weight of arranging in pairs or groups, all need to expend manpower extra on the production line and adjust pad 1024 and lock the friction force that torsion provides.In addition, because hinge rotating shaft 102 is made up of a plurality of parts such as screw 1020, nut 1022 and pads 1024, not only assembling process is more numerous and diverse, and cost is also higher.
Therefore, fundamental purpose of the present invention is to provide a kind of bracing or strutting arrangement with plastic rotating shaft, to address the above problem.
Summary of the invention
One object of the present invention is to provide a kind of bracing or strutting arrangement, and it replaces traditional hinge rotating shaft with plastic rotating shaft.Plastic rotating shaft is to utilize the character of metal or plastic material distortion and obtain the required torsion of rotating shaft.
According to a specific embodiment of the present invention, bracing or strutting arrangement comprises base, revolving part and plastic rotating shaft.Base comprises first fixed part, and revolving part comprises second fixed part.Plastic rotating shaft comprises the 3rd fixed part, the 4th fixed part and deformable part.Deformable part is between the 3rd fixed part and the 4th fixed part.Plastic rotating shaft is fixed in first fixed part of base by the 3rd fixed part, and is fixed in second fixed part of revolving part by the 4th fixed part.
In this embodiment, when revolving part was subjected to the external force effect and rotates with respect to base, the deformable part of plastic rotating shaft produced plastic yield because of the external force effect, makes revolving part can be still in the optional position that the user wants.Certainly, also can control the torsion of plastic rotating shaft, make that external force removes after, but plastic rotating shaft driven rotary part is replied original position.
The deformable part of described bracing or strutting arrangement is reversed along its axle center because of this external force effect.
The deformable part of described bracing or strutting arrangement because of this external force effect along with this revolving part rotates.
In described bracing or strutting arrangement, this base also comprises restriction portion, and this revolving part is installed in this restriction portion, and this restriction portion can limit the rotational angle of this revolving part.
In the described bracing or strutting arrangement, this restriction portion is limited in the rotational angle of this revolving part between 5 degree that lean forward spend with layback 20.
In described bracing or strutting arrangement, the material of this plastic rotating shaft is selected from a kind of material in the group of being made up of tin, magnesium, plastics and aluminium.
In the described bracing or strutting arrangement, this deformable part of this plastic rotating shaft is made by first material, and the 3rd fixed part and the 4th fixed part are made by second material respectively.
In the described bracing or strutting arrangement, this first material is selected from a kind of material in the group of being made up of tin, magnesium, plastics and aluminium.
This deformable part in the described bracing or strutting arrangement is cylindric.
The 3rd fixed part and the 4th fixed part in the described bracing or strutting arrangement are stamping forming.
This deformable part in the described bracing or strutting arrangement is column.
Compared to prior art, the bracing or strutting arrangement with plastic rotating shaft of the present invention has following advantage: 1) torsion can be by material and the size Control of plastic rotating shaft; 2) do not need extra adjustment on the production line, only need to measure and assembling; 3) material saves screw, nut and the pad of conventional hinge rotating shaft, and then reduces cost.
The present invention also provides a kind of display device, comprising: bracing or strutting arrangement and display, and this bracing or strutting arrangement comprises: base comprises first fixed part; Revolving part comprises second fixed part; And plastic rotating shaft, comprise the 3rd fixed part, the 4th fixed part and deformable part, this deformable part is between the 3rd fixed part and the 4th fixed part, and the 3rd fixed part is fixed in this first fixed part, and the 4th fixed part is fixed in this second fixed part; Display is installed on this revolving part; Wherein, be subjected to the external force effect and when rotating with respect to this base, this deformable part of this plastic rotating shaft produces plastic yield because of this external force effect when this revolving part or this display.
This deformable part in the described display device is reversed along its axle center because of this external force effect.
This deformable part in the described display device because of this external force effect along with this revolving part rotates.
In the described display device, this base also comprises restriction portion, and this revolving part is installed in this restriction portion, and this restriction portion can limit the rotational angle of this revolving part.
In the described display device, this restriction portion is limited in the rotational angle of this revolving part between 5 degree that lean forward spend with layback 20.
In the described display device, the material of this plastic rotating shaft is selected from by a kind of material in the group of being made up of tin, magnesium, plastics and aluminium.
In the described display device, this deformable part of this plastic rotating shaft is made by first material, and the 3rd fixed part and the 4th fixed part are made by second material respectively.
In the described display device, this first material is selected from a kind of material in the group of being made up of tin, magnesium, plastics and aluminium.
This deformable part in the described display device is cylindric.
In the described display device, the 3rd fixed part and the 4th fixed part are stamping forming.
This deformable part in the described display device is column.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 shows the external view of the bracing or strutting arrangement of prior art.
Fig. 2 shows the view according to the display device of a specific embodiment of the present invention.
Fig. 3 shows the exploded view of display device among Fig. 1.
Fig. 4 shows among Fig. 3 display device at the view at another visual angle.
Fig. 5 shows the constitutional diagram of plastic rotating shaft and revolving part among Fig. 4.
Fig. 6 shows the view of the display device of another specific embodiment according to the present invention.
Fig. 7 shows the exploded view of display device among Fig. 6.
Fig. 8 shows among Fig. 7 display device at the view at another visual angle.
Fig. 9 shows the constitutional diagram of plastic rotating shaft and revolving part among Fig. 8.
Embodiment
See also Fig. 2 to Fig. 5.Fig. 2 shows the view according to the display device 3 of a specific embodiment of the present invention.Fig. 3 shows the exploded view of display device 3 among Fig. 2.Fig. 4 shows among Fig. 3 display device 3 at the view at another visual angle.Fig. 5 shows the constitutional diagram of plastic rotating shaft among Fig. 4 304 and revolving part 302.
As shown in Figure 2, display device 3 comprises bracing or strutting arrangement 30 and display 32.Display 32 can be LCD, plasma display or other similar displays.Display 32 removably is installed on the bracing or strutting arrangement 30.As Fig. 3 and shown in Figure 4, bracing or strutting arrangement 30 comprises base 300, revolving part 302 and plastic rotating shaft 304.Base 300 comprises fixed part 3000, and revolving part 302 comprises fixed part 3020.Plastic rotating shaft 304 comprises two fixed parts 3040,3042 and deformable part 3044.Deformable part 3044 is between fixed part 3040 and fixed part 3042.
Plastic rotating shaft 304 is made by the material with specific composition and structure, can manifest the distortion situation of high ductility when stressed.In this embodiment, plastic rotating shaft 304 is formed in one, and the material of plastic rotating shaft 304 can be tin, magnesium, plastics, aluminium or other plastic materials.In another specific embodiment, two fixed parts 3040,3042 and deformable part 3044 also can make with different materials respectively, recycling machining mode (as welding, riveted joint etc.) with two fixed parts 3040,3042 and deformable part 3044 be bonded together.The material of deformable part 3044 can be tin, magnesium, plastics, aluminium or other plastic material, and two fixed parts 3040,3042 material can be general material.In addition, that deformable part 3044 can be is cylindric, column or other admissible shape, and fixed part 3040,3042 can be stamping forming, but is not limited thereto.
During assembling, can be earlier by screw 306 fixed part 3042 of plastic rotating shaft 304 be fixed in the fixed part 3020 of revolving part 302, as shown in Figure 5.Then, by screw 308 fixed part 3040 of plastic rotating shaft 304 is fixed in the fixed part 3000 of base 300 again.At last, again display 32 is installed on the revolving part 302, can finishes the display device 3 that is shown among Fig. 2.When revolving part 302 or display 32 are subjected to the external force effect and when rotating with respect to base 300, the deformable part 3044 of plastic rotating shaft 304 produces the plastic yield of reversing because of the external force effect, makes revolving part 302 can be still in the optional position that the user wants.In other words, deformable part 3044 is reversed along its axle center because of the external force effect.Certainly, also can control the torsion of plastic rotating shaft 304, make that external force removes after, but plastic rotating shaft 304 driven rotary parts 302 are replied original position.
It should be noted that, about parameters such as the length of the deformable part 3044 of plastic rotating shaft 304, thickness, if deformable part 3044 is cylindric, the then interior diameter of deformable part 3044, overall diameter and thickness (overall diameter subtracts interior diameter), weight, the anglec of rotation and the required torsion that provides according to display 32 are decided, and can calculate and get by the correlation formula of the mechanics of materials, not repeat them here.
In addition, please consult Fig. 3 again, base 300 also comprises restriction portion 3002.Revolving part 302 is installed in the restriction portion 3002, makes restriction portion 3002 can limit the rotational angle of revolving part 302.Preferably, restriction portion 3002 can be designed to rotational angle with revolving part 302 and be limited between 5 degree that lean forward spend with layback 20, but is not limited thereto.
See also Fig. 6 to Fig. 9.Fig. 6 shows the view according to the display device 5 of another specific embodiment of the present invention.Fig. 7 shows the exploded view of display device 5 among Fig. 6.Fig. 8 shows among Fig. 7 display device 5 at the view at another visual angle.Fig. 9 shows the constitutional diagram of plastic rotating shaft among Fig. 8 504 and revolving part 502.
As shown in Figure 6, display device 5 comprises bracing or strutting arrangement 50 and display 52.Display 52 can be LCD, plasma display or other similar displays.Display 52 removably is installed on the bracing or strutting arrangement 50.As Fig. 7 and shown in Figure 8, bracing or strutting arrangement 50 comprises base 500, revolving part 502 and plastic rotating shaft 504.Base 500 comprises fixed part 5000, and revolving part 502 comprises fixed part 5020.Plastic rotating shaft 504 comprises two fixed parts 5040,5042 and deformable part 5044.Deformable part 5044 is between fixed part 5040 and fixed part 5042.
Plastic rotating shaft 504 is made by the material with specific composition and structure, can manifest the distortion situation of high ductility when stressed.In this embodiment, plastic rotating shaft 504 is formed in one, and the material of plastic rotating shaft 504 can be tin, magnesium, plastics, aluminium or other plastic materials.In another specific embodiment, two fixed parts 5040,5042 and deformable part 5044 also can make with different materials respectively, recycling machining mode (as welding, riveted joint etc.) with two fixed parts 5040,5042 and deformable part 5044 be bonded together.The material of deformable part 5044 can be tin, magnesium, plastics, aluminium or other plastic materials, and two fixed parts 5040,5042 material can be general material.In addition, that deformable part 5044 can be is cylindric, column or other admissible shape, and fixed part 5040,5042 can be impact briquetting, but is not limited thereto.
During assembling, can be earlier by screw 506 fixed part 5042 of plastic rotating shaft 504 be fixed in the fixed part 5020 of revolving part 502, as shown in Figure 9.Then, by screw 508 fixed part 5040 of plastic rotating shaft 504 is fixed in the fixed part 5000 of base 500 again.At last, again display 52 is installed on the revolving part 502, can finishes the display device 5 that is shown among Fig. 6.When revolving part 502 or display 52 are subjected to the external force effect and when rotating with respect to base 500, the deformable part 5044 of plastic rotating shaft 504 produces crooked plastic yield because of the external force effect, makes revolving part 502 can be still in the optional position that the user wants.In other words, deformable part 5044 because of the external force effect along with revolving part 502 rotates.Certainly, also can control the bending moment of plastic rotating shaft 504, make that external force removes after, but plastic rotating shaft 504 driven rotary parts 502 are replied original position.
Be noted that, plastic rotating shaft 504 respectively with the fixed form of revolving part 502 and base 500, make the deformable part 5044 of plastic rotating shaft 504 when stressed, can show the architectural feature that is equivalent to semi-girder.About parameters such as the length of the deformable part 5044 of plastic rotating shaft 504, thickness, if deformable part 5044 is cylindric, the interior diameter of deformable part 5044, overall diameter and thickness parameters such as (overall diameter subtract interior diameter) then, weight, the anglec of rotation and the required bending moment that provides according to display 52 are decided, and can calculate and get by the correlation formula of the mechanics of materials, not repeat them here.
In addition, please consult Fig. 7 again, base 500 also comprises restriction portion 5002.Revolving part 502 is installed in the restriction portion 5002, makes restriction portion 5002 can limit the rotational angle of revolving part 502.Preferably, restriction portion 5002 can be designed to rotational angle with revolving part 502 and be limited between 5 degree that lean forward spend with layback 20, but is not limited thereto.
Compared to prior art, the bracing or strutting arrangement for display device of the present invention replaces traditional hinge rotating shaft with plastic rotating shaft.Plastic rotating shaft is to utilize the character of metal or plastic material distortion and obtain the required torsion of rotating shaft or bending moment.Therefore, the bracing or strutting arrangement with plastic rotating shaft of the present invention has following advantage: 1) torsion or bending moment can be by material and the size Control of plastic rotating shaft; 2) production line does not need extra adjustment, only needs to measure and assembling; 3) material saves screw, nut and the pad of conventional hinge rotating shaft, and then reduces cost.
By the detailed description of above preferred specific embodiment, hope can be known description feature of the present invention and spirit more, and is not to come scope of the present invention is limited with above-mentioned disclosed preferred specific embodiment.On the contrary, its objective is that hope can and be equal to arrangement with various changes and be covered by in the scope of claim of the present invention.Therefore, the scope of claim of the present invention should be done the broadest explanation according to above-mentioned explanation, to cause it to contain all possible change and to be equal to arrangement.
The primary clustering symbol description
10: bracing or strutting arrangement 100: runing rest
102: hinge rotating shaft 1020: screw
1022: nut 1024: pad
104: base support 3,5: display device
30,50: bracing or strutting arrangement 300,500: base
3000,5000: fixed part 3002,5002: restriction portion
302,502: revolving part 3020,5020: fixed part
304,504: plastic rotating shaft 3040,5040: fixed part
3042,5042: fixed part 3044,5044: deformable part
306,506: screw 308,508: screw
32,52: display.