Display device and supporting device
By designing a display device including a support device with a gas spring and a four-link structure and an electric adjustment mechanism, the problem of manual adjustment of the existing display device causing human fatigue is solved, and the easy adjustment of the display device and hovering at any position is achieved, which improves the user's viewing comfort.
Patent Information
- Application Number
- CN201911410316.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-31
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2039-12-31
AI Technical Summary
The existing display devices require manual adjustment by users, and mainly adjust the up and down angle of the display screen, which leads to fatigue in human parts during long-term office work, especially the cervical spine, which poses a risk of endangering human health.
A display device is designed, including a display device body, a support device and an adjustment device. The support device realizes easy adjustment of the display device body through a gas spring and a four-link structure, can hover at any position, and adjusts the position and angle of the display screen through an electric adjustment mechanism.
It realizes easy adjustment of the display device, avoids fatigue in human parts, especially the cervical spine, improves the user's ornamental comfort in different postures, and reduces the difficulty of adjustment.
Smart Images

Figure CN113124291B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of electronic information technology and relates to a display device, in particular to an easily adjustable display device and a supporting device. Background Art
[0002] Computers have now become an indispensable device in office systems. Existing computers usually include a host and a display screen. In recent years, all-in-one computers have also become popular. All-in-one computers place electronic components such as processors, memories, and motherboards in a casing behind the display screen.
[0003] Existing display screens usually require manual adjustment by users, and the adjustment is mainly to adjust the up and down angle of the display screen. Users usually use the same posture for long periods of time, which will cause fatigue in many parts of the body, especially the cervical spine. The existing office way is harmful to human health, and many people who stay in the office are in a sub-healthy state.
[0004] In view of this, there is an urgent need to design a new display device to overcome the above-mentioned defects of the existing display devices. Summary of the invention
[0005] The present invention provides a display device and a supporting device, which can realize easy adjustment of a supported object (such as a display device), and the adjusted object can hover at any position.
[0006] To solve the above technical problem, according to one aspect of the present invention, the following technical solution is adopted:
[0007] A display device, comprising a display device body, a supporting device, and an adjusting device, wherein the supporting device is connected to the display device body; the adjusting device is connected to the display device body and / or the supporting device to adjust the position and / or posture of the display device body;
[0008] The supporting device comprises a base, a first support rod, a second support rod, a third support rod, a first connecting seat, a second connecting seat, and a gas spring;
[0009] The first end of the third support rod is connected to the base, and the base is provided with a first recessed portion; the third support rod is provided with a first protruding component, and the first protruding component is arranged in the first recessed portion, and the third support rod can rotate along the first recessed portion when subjected to a set external force;
[0010] The second end of the third support rod is connected to the second connecting seat; the second end of the third support rod is provided with a second recessed portion, the second connecting seat is provided with a second protruding component, the second protruding component is arranged in the second recessed portion, and the second connecting seat can rotate along the second recessed portion when subjected to a set external force;
[0011] The first connecting seat is provided with a first rotating shaft, a second rotating shaft, and a third rotating shaft; the first end of the first support rod is hinged to the first connecting seat through the first rotating shaft, the first end of the second support rod is hinged to the first connecting seat through the second rotating shaft, and the first end of the gas spring is hinged to the first connecting seat through the third rotating shaft;
[0012] The second connecting seat is provided with a fourth rotating shaft, a fifth rotating shaft, and a sixth rotating shaft; the second end of the first supporting rod is hinged to the second connecting seat through the fourth rotating shaft, the second end of the second supporting rod is hinged to the second connecting seat through the fifth rotating shaft, and the second end of the gas spring is hinged to the second connecting seat through the sixth rotating shaft;
[0013] The first support rod and the second support rod are arranged in parallel, and the gas spring forms an acute angle with the first support rod; the first support rod, the first connecting seat, the second support rod, and the second connecting seat form a four-bar structure; the gas spring is respectively connected to the first connecting seat and the second connecting seat, and can apply a force in a set direction to the first connecting seat and the second connecting seat respectively;
[0014] When the four-bar linkage structure is subjected to a force that forces the four-bar linkage structure to change its shape, the shape of the four-bar linkage structure changes, so that the distance between the first connecting seat and the second connecting seat changes, thereby applying a force in a set direction to the gas spring between the first connecting seat and the second connecting seat; the gas spring is deformed due to the externally applied force, thereby forming a new balance;
[0015] The distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the first rotation axis and the center of the fourth rotation axis, and the distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the second rotation axis and the center of the fifth rotation axis;
[0016] The first support rod is arranged on one side of the second support rod, a space is formed between the first support rod and the second support rod, and the gas spring is arranged in the space;
[0017] The adjusting device comprises at least one adjusting device and an adjusting device fixing structure, and the adjusting device is fixedly arranged by the adjusting device fixing structure;
[0018] The first end of the adjusting device is movably connected to the adjusting device fixing structure, and the second end of the adjusting device is movably connected to the display device body;
[0019] The adjusting device includes a length adjusting mechanism. During the process of adjusting the length, the length adjusting mechanism can use the connection end with the fixing structure of the adjusting device as a fulcrum to apply a push or pull in a set direction to the display device body, so that the display device body moves or rotates in the set direction.
[0020] A display device comprises a display device body and a supporting device, wherein the supporting device is connected to the display device body;
[0021] The supporting device includes at least one adjusting arm, wherein the at least one adjusting arm includes at least one first adjusting arm, and the first adjusting arm includes a first support rod, a second support rod, and an elastic mechanism; two connecting seats are respectively provided on both sides of the first adjusting arm, and the two connecting seats are marked as a first connecting seat and a second connecting seat;
[0022] The first connecting seat is provided with a first rotating shaft, a second rotating shaft, and a third rotating shaft; the first end of the first supporting rod is hinged to the first connecting seat through the first rotating shaft, the first end of the second supporting rod is hinged to the first connecting seat through the second rotating shaft, and the first end of the elastic mechanism is hinged to the first connecting seat through the third rotating shaft;
[0023] The second connecting seat is provided with a fourth rotating axis, a fifth rotating axis, and a sixth rotating axis; the second end of the first supporting rod is hinged to the second connecting seat via the fourth rotating axis, the second end of the second supporting rod is hinged to the second connecting seat via the fifth rotating axis, and the second end of the elastic mechanism is hinged to the second connecting seat via the sixth rotating axis;
[0024] The first support rod, the first connecting seat, the second support rod and the second connecting seat form a four-bar structure; the elastic mechanism is respectively connected to the first connecting seat and the second connecting seat, and can apply a force in a set direction to the first connecting seat and the second connecting seat respectively.
[0025] As an embodiment of the present invention, the display device further comprises an adjusting device; the adjusting device is connected to an adjusting arm of the supporting device, or / and the adjusting device is directly connected to a display device body to adjust a position and / or posture of the display device body;
[0026] The adjusting device comprises at least one adjusting mechanism and an adjusting mechanism fixing structure, and the adjusting mechanism is fixedly arranged by the adjusting mechanism fixing structure;
[0027] The first end of the adjustment mechanism is movably connected to the adjustment device fixing structure, and the second end of the adjustment mechanism is movably connected to the adjustment arm and / or the display device body;
[0028] The adjustment mechanism includes a length adjustment mechanism. During the process of length adjustment, the length adjustment mechanism can use the connection end with the fixed structure of the adjustment mechanism as a fulcrum to apply a force in a set direction to the adjustment arm and / or the supported object, so that the display device body moves and / or rotates in the set direction.
[0029] As an implementation manner of the present invention, the elastic mechanism is a gas spring; the first support rod and the second support rod are arranged in parallel, and the elastic mechanism forms an acute angle with the first support rod.
[0030] As an embodiment of the present invention, when the four-bar linkage structure is subjected to a force forcing the shape of the four-bar linkage structure to change, the shape of the four-bar linkage structure changes, so that the distance between the first connecting seat and the second connecting seat changes, thereby applying a force in a set direction to the gas spring between the first connecting seat and the second connecting seat; the gas spring is deformed due to the externally applied force, thereby forming a new balance;
[0031] The distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the first rotation axis and the center of the fourth rotation axis, and the distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the second rotation axis and the center of the fifth rotation axis;
[0032] The first support rod is arranged on one side of the second support rod, a space is formed between the first support rod and the second support rod, and the gas spring is arranged in the space.
[0033] As an embodiment of the present invention, at least one adjusting arm of the supporting device includes at least one second adjusting arm, and the second adjusting arm includes a third support rod; both ends of the third support rod are respectively provided with connecting seats;
[0034] The first end of the third support rod is connected to the base, and the base is provided with a first recessed portion; the third support rod is provided with a first protruding component, and the first protruding component is arranged in the first recessed portion, and the third support rod can rotate along the first recessed portion when subjected to a set external force;
[0035] The second end of the third support rod is connected to the second connecting seat; the second end of the third support rod is provided with a second recessed portion, the second connecting seat is provided with a second protruding component, the second protruding component is arranged in the second recessed portion, and the second connecting seat can rotate along the second recessed portion when subjected to a set external force;
[0036] A supporting device, comprising at least one adjusting arm, wherein the at least one adjusting arm includes at least one first adjusting arm;
[0037] The first adjustment arm includes a first support rod, a second support rod, and an elastic mechanism; two connecting seats are respectively provided on both sides of the first adjustment arm, and the two connecting seats are marked as a first connecting seat and a second connecting seat;
[0038] The first connecting seat is provided with a first rotating shaft, a second rotating shaft, and a third rotating shaft; the first end of the first supporting rod is hinged to the first connecting seat through the first rotating shaft, the first end of the second supporting rod is hinged to the first connecting seat through the second rotating shaft, and the first end of the elastic mechanism is hinged to the first connecting seat through the third rotating shaft;
[0039] The second connecting seat is provided with a fourth rotating axis, a fifth rotating axis, and a sixth rotating axis; the second end of the first supporting rod is hinged to the second connecting seat via the fourth rotating axis, the second end of the second supporting rod is hinged to the second connecting seat via the fifth rotating axis, and the second end of the elastic mechanism is hinged to the second connecting seat via the sixth rotating axis;
[0040] The first support rod, the first connecting seat, the second support rod, and the second connecting seat form a four-bar structure; the elastic mechanism is respectively connected to the first connecting seat and the second connecting seat, and can apply a force in a set direction to the first connecting seat and the second connecting seat respectively;
[0041] The supporting device further comprises an adjusting device, and the supporting device is used to support the supported object; the adjusting device is connected to an adjusting arm of the supporting device, or / and the adjusting device is directly connected to the supported object to adjust the position and / or posture of the supported object;
[0042] The adjusting device comprises at least one adjusting mechanism and an adjusting mechanism fixing structure, and the adjusting mechanism is fixedly arranged by the adjusting mechanism fixing structure;
[0043] The first end of the adjustment mechanism is movably connected to the adjustment device fixing structure, and the second end of the adjustment mechanism is movably connected to the adjustment arm or the supported object;
[0044] The adjustment mechanism includes a length adjustment mechanism. During the process of length adjustment, the length adjustment mechanism can use the connection end with the fixed structure of the adjustment mechanism as a fulcrum to apply a force in a set direction to the adjustment arm and / or the supported object, so that the supported object moves and / or rotates in the set direction.
[0045] As an implementation manner of the present invention, the elastic mechanism is a gas spring; the first support rod and the second support rod are arranged in parallel, and the elastic mechanism forms an acute angle with the first support rod.
[0046] As an embodiment of the present invention, when the four-bar linkage structure is subjected to a force forcing the shape of the four-bar linkage structure to change, the shape of the four-bar linkage structure changes, so that the distance between the first connecting seat and the second connecting seat changes, thereby applying a force in a set direction to the gas spring between the first connecting seat and the second connecting seat; the gas spring is deformed due to the externally applied force, thereby forming a new balance;
[0047] The distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the first rotation axis and the center of the fourth rotation axis, and the distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the second rotation axis and the center of the fifth rotation axis;
[0048] The first support rod is arranged on one side of the second support rod, a space is formed between the first support rod and the second support rod, and the gas spring is arranged in the space.
[0049] As an embodiment of the present invention, at least one adjusting arm of the supporting device includes at least one second adjusting arm, and the second adjusting arm includes a third support rod; both ends of the third support rod are respectively provided with connecting seats;
[0050] The first end of the third support rod is connected to the base, and the base is provided with a first recessed portion; the third support rod is provided with a first protruding component, and the first protruding component is arranged in the first recessed portion, and the third support rod can rotate along the first recessed portion when subjected to a set external force;
[0051] The second end of the third support rod is connected to the second connecting seat; the second end of the third support rod is provided with a second recess, the second connecting seat is provided with a second protruding component, the second protruding component is arranged in the second recess, and the second connecting seat can rotate along the second recess when subjected to a set external force.
[0052] The beneficial effect of the present invention is that the display device and the supporting device proposed in the present invention can realize easy adjustment of the supported object (such as the display device), and the adjusted object can hover at any position.
[0053] In one embodiment of the present invention, the position and angle of the display screen can be electrically adjusted; for example, the position of the display device can be controlled by the software of the computer system (the adjustment time can be freely set), and its rotation angle can be controlled at the same time, which helps to prevent cervical fatigue in the human body. BRIEF DESCRIPTION OF THE DRAWINGS
[0054] Figure 1 Schematic diagram of the external structure of a display device in one embodiment of the present invention (first state).
[0055] Figure 2 Schematic diagram of the external structure of a display device in one embodiment of the present invention (second state).
[0056] Figure 3 FIG. 4 is a schematic diagram of the internal structure of a display device according to an embodiment of the present invention (first state).
[0057] Figure 4 Schematic diagram of the internal structure of a display device in one embodiment of the present invention (second state).
[0058] Figure 5 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0059] Figure 6 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0060] Figure 7 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0061] Figure 8 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0062] Fig. 9 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0063] Fig.10 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0064] Fig.11 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0065] Fig.12 FIG. 1 is a schematic structural diagram of a display device including an adjustment device in an embodiment of the present invention.
[0066] Fig.13 Schematic diagram of the structure of an electric telescopic arm in one embodiment of the present invention. DETAILED DESCRIPTION
[0067] The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0068] In order to further understand the present invention, preferred embodiments of the present invention are described below in conjunction with examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention, rather than limiting the claims of the present invention.
[0069] The description in this section is only for several typical embodiments, and the present invention is not limited to the scope of the embodiments. The same or similar prior art means and some technical features in the embodiments are mutually replaced within the scope of the present invention.
[0070] The present invention discloses a display device. Figure 1 is a schematic diagram of the structure of a display device in one embodiment of the present invention; please refer to Figure 1 In one embodiment of the present invention, the display device includes a display device body 3 and a supporting device 1 , wherein the supporting device 1 is connected to the display device body 3 .
[0071] The supporting device 1 includes at least one adjusting arm, among which there is at least one first adjusting arm, and the first adjusting arm includes a first support rod, a second support rod, and an elastic mechanism; two connecting seats are respectively provided on both sides of the first adjusting arm, and the two connecting seats are recorded as a first connecting seat and a second connecting seat.
[0072] In one embodiment of the present invention, the support device 1 includes a first adjustment arm 11, a second adjustment arm 12, a first connection seat 13, a second connection seat 14, and a base 15. The first adjustment arm 11 includes a first support rod 111, a second support rod 112, and a gas spring 113. In one embodiment of the present invention, the first support rod 111 is disposed on one side of the second support rod 112, and a space is formed between the first support rod 111 and the second support rod 112, and the gas spring 113 is disposed in the space.
[0073] In one embodiment of the present invention, the second adjusting arm includes a third support rod 12; both ends of the third support rod 12 are provided with connecting seats (the second connecting seat 14 and the base 15 serve as two connecting seats of the third support rod 12 respectively).
[0074] The first end of the third support rod 12 is connected to the base 15, and the base 15 is provided with a first recess 151; the third support rod 12 is provided with a first protruding part 122, and the first protruding part 122 is arranged in the first recess 151. When the third support rod 12 is subjected to a set external force, it can rotate along the first recess 151.
[0075] The second end of the third support rod 12 is connected to the second connecting seat 14; the second end of the third support rod 12 is provided with a second recess 121, and the second connecting seat 14 is provided with a second protruding component 144, and the second protruding component 144 is arranged in the second recess 121. When the second connecting seat 14 is subjected to a set external force, it can rotate along the second recess 121.
[0076] In one embodiment of the present invention, the first support rod 111 and the second support rod 112 are arranged in parallel, and the central axis of the gas spring 113 forms an acute angle with the first support rod 111 (the first support rod 111 includes a support rod plane, and the angle formed by the central axis of the gas spring 113 and the support rod plane).
[0077] The first connecting seat 13 is provided with a first rotating axis 131, a second rotating axis 132, and a third rotating axis 133; the first end of the first support rod 111 is hinged to the first connecting seat 13 through the first rotating axis 131, the first end of the second support rod 112 is hinged to the first connecting seat 13 through the second rotating axis 132, and the first end of the gas spring 113 is hinged to the first connecting seat 13 through the third rotating axis 133 (the gas spring 113 and the third rotating axis 133 can be connected through a connecting rod).
[0078] The second connecting seat 14 is provided with a fourth rotating axis 141, a fifth rotating axis 142, and a sixth rotating axis 143; the second end of the first support rod 111 is hinged to the second connecting seat 14 via the fourth rotating axis 141, the second end of the second support rod 112 is hinged to the second connecting seat 14 via the fifth rotating axis 142, and the second end of the gas spring 113 is hinged to the second connecting seat 14 via the sixth rotating axis 143.
[0079] The first support rod 111, the first connecting seat 13, the second support rod 112, and the second connecting seat 14 form a four-bar structure; the gas spring 113 is respectively connected to the first connecting seat 13 and the second connecting seat 14, and can apply a force in a set direction to the first connecting seat 13 and the second connecting seat 14 respectively.
[0080] When the four-bar linkage structure is subjected to a force that forces its shape to change, the shape of the four-bar linkage structure changes, causing the distance between the first connecting seat 13 and the second connecting seat 14 to change, thereby applying a force in a set direction to the gas spring 113 between the first connecting seat 13 and the second connecting seat 14; the gas spring 113 is deformed due to the externally applied force, thereby forming a new balance.
[0081] The distance between the third rotation axis 133 and the sixth rotation axis 143 is smaller than the distance between the first rotation axis 131 and the fourth rotation axis 141 . The distance between the third rotation axis 133 and the sixth rotation axis 143 is smaller than the distance between the second rotation axis 132 and the fifth rotation axis 142 .
[0082] The display device of the present invention can adjust the display device body with a small force by setting a gas spring, and the supporting device can maintain any posture, which can greatly meet the different viewing needs of users. At the same time, it can improve the viewing comfort of users in different postures (such as sitting, standing, etc.) and improve the convenience of adjustment.
[0083] Figures 5 to 12 is a schematic diagram of the structure of a display device including an adjustment device in an embodiment of the present invention; please refer to Figures 5 to 12 In one embodiment of the present invention, the display device further includes an adjusting device 2; the adjusting device 2 is connected to the adjusting arm of the supporting device 1, or / and the adjusting device 2 is directly connected to the display device body 3, and the position and / or posture of the display device body 3 can be adjusted by the above two methods.
[0084] In one embodiment of the present invention, the adjustment device 2 includes at least one adjustment mechanism and an adjustment mechanism fixing structure, and the adjustment mechanism is fixedly arranged by the adjustment mechanism fixing structure. The first end of the adjustment mechanism is movably connected to the adjustment device fixing structure, and the second end of the adjustment mechanism is movably connected to an adjustment arm (such as the first adjustment arm or the second adjustment arm in the above embodiment, specifically as Figure 5 , Figure 6 as shown) or / and the display device body 3 (as shown Figures 7 to 12 as shown).
[0085] In one embodiment of the present invention, the adjustment mechanism includes a length adjustment mechanism. During the process of length adjustment, the length adjustment mechanism can use the connection end with the fixed structure of the adjustment mechanism as a fulcrum to apply a force in a set direction to the adjustment arm and / or the supported object, so that the display device body moves and / or rotates in the set direction.
[0086] The number and position of the adjustment mechanism can be set as needed. For example, only one adjustment mechanism can be set, and the one adjustment mechanism can be set directly below the display device body (such as Figure 7 As shown), it can also be set directly above the display device body; of course, it can also be set at the rear of the display device body, and can be set slightly above the rear (as shown Fig.10 As shown), it can also be set at the lower rear part (as shown Figure 8 as shown).
[0087] Two or more adjustment mechanisms may also be provided; providing two or more adjustment mechanisms can make the adjustment more stable, as shown in the example below: Figure 5 , Figure 6 , Fig. 9 , Fig.11 , Fig.12 shown.
[0088] In one embodiment of the present invention, Figure 5 , Figure 6 As shown, the adjustment device 2 includes a first length adjustment mechanism 21 and a second length adjustment mechanism 22. The first end of the first length adjustment mechanism 21 and the first end of the second length adjustment mechanism 22 are respectively movably connected (such as hinged) to the first adjustment arm 11; the second end of the first length adjustment mechanism 21 and the second end of the second length adjustment mechanism 22 are fixedly arranged through an adjustment mechanism fixing structure 23 (such as a fixed column or a wall). The first length adjustment mechanism 21 and the second length adjustment mechanism 22 jointly apply a push-pull force to the first adjustment arm 11, drive the position change of the first adjustment arm 11, and thus control the position change of the display device body 3.
[0089] In one embodiment of the present invention, Figure 7 As shown, the adjusting device 2 includes a length adjusting mechanism, which is arranged below the display device body 3 (it can be directly below or partially offset). The position of the display device body 3 is adjusted by applying a pushing force (upward) or a pulling force (downward) to the display device body 3 through the length adjusting mechanism below.
[0090] In one embodiment of the present invention, Figure 8As shown, the adjustment device includes a length adjustment mechanism, which is arranged at the lower rear position of the display device body 3. The position of the display device body 3 is adjusted by applying a thrust (obliquely upward) or a pull (obliquely downward) to the display device body 3 through the lower rear length adjustment mechanism.
[0091] In one embodiment of the present invention, Fig. 9 As shown, the adjustment device includes a length adjustment mechanism, which is arranged at the upper rear position of the display device body 3 (the support mechanism of the display device can be arranged on a wall). The position of the display device body 3 is adjusted by applying a pushing force (obliquely downward) or a pulling force (obliquely upward) to the display device body 3 through the upper rear length adjustment mechanism.
[0092] In one embodiment of the present invention, Fig.10 , Fig.11 As shown, the adjustment device includes two length adjustment mechanisms, namely, a first length adjustment mechanism 21 and a second length adjustment mechanism 22. The first end of the first length adjustment mechanism 21 is hinged to the display device body 3 through a first movable fixing mechanism 211, and the second end of the first length adjustment mechanism 21 is hinged to the adjustment mechanism fixing structure 23 through a second movable fixing mechanism 212; the first end of the second length adjustment mechanism 22 is hinged to the display device body 3 through a third movable fixing mechanism 221, and the second end of the second length adjustment mechanism 22 is hinged to the adjustment mechanism fixing structure 23 through a fourth movable fixing mechanism 222. The first length adjustment mechanism 21 and the second length adjustment mechanism 22 jointly apply a push-pull force to the display device body 3, driving the display device body 3 to change its position.
[0093] In one embodiment of the present invention, the first length adjustment mechanism and the second length adjustment mechanism can control their respective adjustment lengths according to the adjustment command, so that after adjustment, the lengths of the two are matched.
[0094] In one embodiment of the present invention, the first length adjustment mechanism and the second length adjustment mechanism are respectively connected to the display device body through an elastic mechanism; in this way, the adjustment tolerance of the first length adjustment mechanism and the second length adjustment mechanism can be improved, thereby avoiding damage to the display device body due to the mismatch in the adjustment lengths of the first length adjustment mechanism and the second length adjustment mechanism.
[0095] In one embodiment of the present invention, Fig.12 As shown, the adjustment device includes four length adjustment mechanisms, namely a first length adjustment mechanism 21, a second length adjustment mechanism 22, a third length adjustment mechanism 24, and a fourth length adjustment mechanism 25. For specific connections, see Fig.12 Of course, other connection modes can also be used. By setting four length adjustment mechanisms, the entire adjustment process can be made more stable.
[0096] In one embodiment of the present invention, the length adjustment mechanism of the adjustment device is as close as possible to the longitudinal coordinate of the display device body, so that most of the force is the longitudinal force applied to the display device body, reducing the lateral force, thereby reducing the damage that may be caused to the display device body by excessive lateral force.
[0097] Since the present invention adopts the stable structure of the gas spring, the display device body can stay at any position in the set space, and only a small force is required to drive the display device body to move; therefore, the display device body 3 can be driven by a relatively small power motor.
[0098] In one embodiment of the present invention, the length adjustment mechanism may be an electric telescopic arm. Fig.13 This is a schematic diagram of the structure of an electric telescopic arm in one embodiment of the present invention; please refer to Fig.13 In one embodiment of the present invention, the electric telescopic arm includes at least two telescopic arm rods, such as Fig.13 As shown, it includes a first telescopic rod 201, a second telescopic rod 202, and a third telescopic rod 203; a part of the first telescopic rod 201 is arranged in the second telescopic rod 202, and a part of the second telescopic rod 202 is arranged in the third telescopic rod 203; racks 2011 and 2021 are arranged on one side or both sides of the first telescopic rod 201 and the second telescopic rod 202. A first drive motor 204 and a first drive gear 206 are arranged between the first telescopic rod 201 and the second telescopic rod 202; a second drive motor 205 and a second drive gear 207 are arranged between the second telescopic rod 202 and the third telescopic rod 203. The first drive motor 204 and the second drive motor 205 can respectively control the lifting and lowering of the first telescopic rod 201 and the second telescopic rod 202 in cooperation with the first drive gear 206 and the second drive gear 207.
[0099] In one embodiment of the present invention, the display device includes a main control module, a database module, and an adjustment signal sending unit. The main control module is connected to the adjustment control circuit and the adjustment signal sending unit respectively; the main control module controls the action of the length adjustment mechanism according to the signal of the adjustment signal sending unit. In the case where multiple (two or more) length adjustment mechanisms are provided, the main control module can obtain the corresponding length of each length adjustment mechanism under different states of the support mechanism (can be obtained from the database), thereby controlling the coordinated operation of each length adjustment mechanism.
[0100] The driving method of each length adjustment mechanism includes motor drive, and the driving circuit of the motor is a common method used by those skilled in the art and will not be described in detail here.
[0101] In one embodiment of the present invention, each length adjustment mechanism includes a motor; of course, the length adjustment mechanism may also include a pneumatic cylinder, an oil cylinder, etc.
[0102] The present invention also discloses a supporting device, that is, the supporting device of the present invention can also be used to support other devices besides the display, such as a television, a tablet computer, etc.
[0103] The supporting device includes at least one adjusting arm, and there is at least one first adjusting arm in the at least one adjusting arm; the first adjusting arm includes a first support rod, a second support rod, and an elastic mechanism; two connecting seats are respectively provided on both sides of the first adjusting arm, and the two connecting seats are recorded as a first connecting seat and a second connecting seat.
[0104] The first connection seat is provided with a first rotation axis, a second rotation axis, and a third rotation axis; the first end of the first support rod is hinged to the first connection seat through the first rotation axis, the first end of the second support rod is hinged to the first connection seat through the second rotation axis, and the first end of the elastic mechanism is hinged to the first connection seat through the third rotation axis. The second connection seat is provided with a fourth rotation axis, a fifth rotation axis, and a sixth rotation axis; the second end of the first support rod is hinged to the second connection seat through the fourth rotation axis, the second end of the second support rod is hinged to the second connection seat through the fifth rotation axis, and the second end of the elastic mechanism is hinged to the second connection seat through the sixth rotation axis.
[0105] The first support rod, the first connecting seat, the second support rod, and the second connecting seat form a four-bar structure; the elastic mechanism is connected to the first connecting seat and the second connecting seat respectively, and can apply a force in a set direction to the first connecting seat and the second connecting seat respectively. The specific structure of the supporting device can refer to the above description of the display device.
[0106] The present invention also discloses an all-in-one machine, comprising the above-mentioned display device and a system module, wherein the system module is connected to the display device; the display device body comprises a shell, and the system module is arranged in the shell.
[0107] In one embodiment of the present invention, the system module includes a processor, a memory, and a power management circuit, and the processor is connected to the memory and the power management circuit respectively;
[0108] The system module comprises an adjustment signal sending unit, which is connected to the supporting device and can send an adjustment control signal to the supporting device, which can control the action of the supporting device.
[0109] The invention also discloses a computer, including a host and the above-mentioned display device.
[0110] In summary, the display device and the all-in-one machine provided in the present invention can realize easy adjustment of a supported object (such as a display device), and the adjusted object can hover at any position.
[0111] In one embodiment of the present invention, the position and angle of the display screen can be electrically adjusted; for example, the position of the display device can be controlled by the software of the computer system (the adjustment time can be freely set), and its rotation angle can be controlled at the same time, which helps to prevent cervical fatigue in the human body.
[0112] The description and application of the present invention here are illustrative and are not intended to limit the scope of the present invention to the above-described embodiments. The deformation and changes of the embodiments disclosed here are possible, and the replacement of the embodiments and the various components equivalent to those of ordinary skill in the art are well known. It should be clear to those skilled in the art that the present invention can be realized in other forms, structures, arrangements, proportions, and with other components, materials and parts without departing from the spirit or essential characteristics of the present invention. Other deformations and changes can be made to the embodiments disclosed here without departing from the scope and spirit of the present invention.
Claims
1. A display device, characterized in that: It comprises a display device body, a supporting device, and an adjusting device, wherein the supporting device is connected to the display device body; the adjusting device is connected to the display device body and / or the supporting device to adjust the position and / or posture of the display device body; The supporting device comprises a base, a first support rod, a second support rod, a third support rod, a first connecting seat, a second connecting seat, and a gas spring; The first end of the third support rod is connected to the base, and the base is provided with a first recessed portion; the third support rod is provided with a first protruding component, and the first protruding component is arranged in the first recessed portion, and the third support rod can rotate along the first recessed portion when subjected to a set external force; The second end of the third support rod is connected to the second connecting seat; the second end of the third support rod is provided with a second recessed portion, the second connecting seat is provided with a second protruding component, the second protruding component is arranged in the second recessed portion, and the second connecting seat can rotate along the second recessed portion when subjected to a set external force; The first connecting seat is provided with a first rotating shaft, a second rotating shaft, and a third rotating shaft; the first end of the first support rod is hinged to the first connecting seat through the first rotating shaft, the first end of the second support rod is hinged to the first connecting seat through the second rotating shaft, and the first end of the gas spring is hinged to the first connecting seat through the third rotating shaft; The second connecting seat is provided with a fourth rotating shaft, a fifth rotating shaft, and a sixth rotating shaft; the second end of the first supporting rod is hinged to the second connecting seat through the fourth rotating shaft, the second end of the second supporting rod is hinged to the second connecting seat through the fifth rotating shaft, and the second end of the gas spring is hinged to the second connecting seat through the sixth rotating shaft; The first support rod and the second support rod are arranged in parallel, and the gas spring forms an acute angle with the first support rod; the first support rod, the first connecting seat, the second support rod, and the second connecting seat form a four-bar structure; the gas spring is respectively connected to the first connecting seat and the second connecting seat, and can apply a force in a set direction to the first connecting seat and the second connecting seat respectively; When the four-bar linkage structure is subjected to a force that forces the four-bar linkage structure to change its shape, the shape of the four-bar linkage structure changes, so that the distance between the first connecting seat and the second connecting seat changes, thereby applying a force in a set direction to the gas spring between the first connecting seat and the second connecting seat; the gas spring is deformed due to the externally applied force, thereby forming a new balance; The distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the first rotation axis and the center of the fourth rotation axis, and the distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the second rotation axis and the center of the fifth rotation axis; The first support rod is arranged on one side of the second support rod, a space is formed between the first support rod and the second support rod, and the gas spring is arranged in the space; The adjusting device comprises at least one adjusting device and an adjusting device fixing structure, and the adjusting device is fixedly arranged by the adjusting device fixing structure; The first end of the adjusting device is movably connected to the adjusting device fixing structure, and the second end of the adjusting device is movably connected to the display device body; The adjusting device comprises a length adjusting mechanism, which can use the connection end with the fixing structure of the adjusting device as a fulcrum to apply a push or pull force in a set direction to the display device body during the length adjustment process, so that the display device body moves or rotates in the set direction; The adjusting device comprises a first length adjusting mechanism and a second length adjusting mechanism; the first end of the first length adjusting mechanism is hinged to the display device body through a first movable fixing mechanism, and the second end of the first length adjusting mechanism is hinged to the adjusting mechanism fixing structure through a second movable fixing mechanism; the first end of the second length adjusting mechanism is hinged to the display device body through a third movable fixing mechanism, and the second end of the second length adjusting mechanism is hinged to the adjusting mechanism fixing structure through a fourth movable fixing mechanism; the first length adjusting mechanism and the second length adjusting mechanism jointly apply a push-pull force to the display device body to drive the position change of the display device body; the length adjusting mechanism of the adjusting device is close to the longitudinal coordinate of the display device body, so that most of the force is the longitudinal force applied to the display device body, reducing the lateral force; The length adjustment mechanism comprises a first telescopic rod, a second telescopic rod and a third telescopic rod; a part of the first telescopic rod is arranged in the second telescopic rod, and a part of the second telescopic rod is arranged in the third telescopic rod; a rack is arranged on one side or both sides of the first telescopic rod and the second telescopic rod; a first driving motor and a first driving gear are arranged between the first telescopic rod and the second telescopic rod; A second drive motor and a second drive gear are provided between the second telescopic rod and the third telescopic rod; the first drive motor and the second drive motor can respectively control the lifting and lowering of the first telescopic rod and the second telescopic rod under the cooperation of the first drive gear and the second drive gear; The display device includes a main control module, a database module, and an adjustment signal sending unit. The main control module is respectively connected to the adjustment control circuit and the adjustment signal sending unit; the main control module controls the action of the length adjustment mechanism according to the signal of the adjustment signal sending unit; the main control module can obtain the corresponding lengths of each length adjustment mechanism under different states of the support mechanism, thereby controlling the coordinated work of each length adjustment mechanism; the length is obtained from the database module.
2. A supporting device, characterized in that: The supporting device comprises at least one adjusting arm, wherein the at least one adjusting arm includes at least one first adjusting arm; The first adjusting arm comprises a first supporting rod, a second supporting rod and a gas spring; two connecting seats are respectively provided on both sides of the first adjusting arm, and the two connecting seats are marked as a first connecting seat and a second connecting seat; The first connecting seat is provided with a first rotating shaft, a second rotating shaft, and a third rotating shaft; the first end of the first support rod is hinged to the first connecting seat through the first rotating shaft, the first end of the second support rod is hinged to the first connecting seat through the second rotating shaft, and the first end of the gas spring is hinged to the first connecting seat through the third rotating shaft; The second connecting seat is provided with a fourth rotating shaft, a fifth rotating shaft, and a sixth rotating shaft; the second end of the first supporting rod is hinged to the second connecting seat through the fourth rotating shaft, the second end of the second supporting rod is hinged to the second connecting seat through the fifth rotating shaft, and the second end of the gas spring is hinged to the second connecting seat through the sixth rotating shaft; The first support rod and the second support rod are arranged in parallel, and the gas spring forms an acute angle with the first support rod; the first support rod, the first connecting seat, the second support rod, and the second connecting seat form a four-bar structure; the gas spring is respectively connected to the first connecting seat and the second connecting seat, and can apply a force in a set direction to the first connecting seat and the second connecting seat respectively; The supporting device further comprises an adjusting device, and the supporting device is used to support the supported object; the adjusting device is connected to an adjusting arm of the supporting device, or / and the adjusting device is directly connected to the supported object to adjust the position and / or posture of the supported object; The adjusting device comprises at least one adjusting mechanism and an adjusting mechanism fixing structure, and the adjusting mechanism is fixedly arranged by the adjusting mechanism fixing structure; The first end of the adjustment mechanism is movably connected to the adjustment device fixing structure, and the second end of the adjustment mechanism is movably connected to the adjustment arm or the supported object; The adjustment mechanism includes a length adjustment mechanism, which can use the connection end with the fixed structure of the adjustment mechanism as a fulcrum to apply a force in a set direction to the adjustment arm or / and the supported object during the length adjustment process, so that the supported object moves or / and rotates in the set direction; When the four-bar linkage structure is subjected to a force that forces the four-bar linkage structure to change its shape, the shape of the four-bar linkage structure changes, so that the distance between the first connecting seat and the second connecting seat changes, thereby applying a force in a set direction to the gas spring between the first connecting seat and the second connecting seat; the gas spring is deformed due to the externally applied force, thereby forming a new balance; The distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the first rotation axis and the center of the fourth rotation axis, and the distance between the center of the third rotation axis and the center of the sixth rotation axis is smaller than the distance between the center of the second rotation axis and the center of the fifth rotation axis; The first support rod is arranged on one side of the second support rod, a space is formed between the first support rod and the second support rod, and the gas spring is arranged in the space; There is at least one second adjusting arm in the at least one adjusting arm of the supporting device, and the second adjusting arm includes a third supporting rod; two ends of the third supporting rod are respectively provided with connecting seats; The first end of the third support rod is connected to the base, and the base is provided with a first recessed portion; the third support rod is provided with a first protruding component, and the first protruding component is arranged in the first recessed portion, and the third support rod can rotate along the first recessed portion when subjected to a set external force; The second end of the third support rod is connected to the second connecting seat; the second end of the third support rod is provided with a second recessed portion, the second connecting seat is provided with a second protruding component, the second protruding component is arranged in the second recessed portion, and the second connecting seat can rotate along the second recessed portion when subjected to a set external force; The adjusting device comprises a first length adjusting mechanism and a second length adjusting mechanism; the first end of the first length adjusting mechanism is hinged to the display device body through a first movable fixing mechanism, and the second end of the first length adjusting mechanism is hinged to the adjusting mechanism fixing structure through a second movable fixing mechanism; the first end of the second length adjusting mechanism is hinged to the display device body through a third movable fixing mechanism, and the second end of the second length adjusting mechanism is hinged to the adjusting mechanism fixing structure through a fourth movable fixing mechanism; the first length adjusting mechanism and the second length adjusting mechanism jointly apply a push-pull force to the display device body to drive the position change of the display device body; the length adjusting mechanism of the adjusting device is close to the longitudinal coordinate of the display device body, so that most of the force is the longitudinal force applied to the display device body, reducing the lateral force; The length adjustment mechanism comprises a first telescopic rod, a second telescopic rod and a third telescopic rod; a part of the first telescopic rod is arranged in the second telescopic rod, and a part of the second telescopic rod is arranged in the third telescopic rod; a rack is arranged on one side or both sides of the first telescopic rod and the second telescopic rod; a first driving motor and a first driving gear are arranged between the first telescopic rod and the second telescopic rod; A second drive motor and a second drive gear are provided between the second telescopic rod and the third telescopic rod; the first drive motor and the second drive motor can respectively control the lifting and lowering of the first telescopic rod and the second telescopic rod under the cooperation of the first drive gear and the second drive gear; The display device includes a main control module, a database module, and an adjustment signal sending unit. The main control module is respectively connected to the adjustment control circuit and the adjustment signal sending unit; the main control module controls the action of the length adjustment mechanism according to the signal of the adjustment signal sending unit; the main control module can obtain the corresponding lengths of each length adjustment mechanism under different states of the support mechanism, thereby controlling the coordinated work of each length adjustment mechanism; the length is obtained from the database module.
Citation Information
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