CN216046589U - Dull and stereotyped equipment foot rest with virtual axle center - Google Patents
Dull and stereotyped equipment foot rest with virtual axle center Download PDFInfo
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- CN216046589U CN216046589U CN202121559199.3U CN202121559199U CN216046589U CN 216046589 U CN216046589 U CN 216046589U CN 202121559199 U CN202121559199 U CN 202121559199U CN 216046589 U CN216046589 U CN 216046589U
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- end bearing
- bearing frame
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Abstract
The utility model discloses a flat panel equipment foot rest with a virtual axis, which comprises a fixed seat, a first arc-shaped sliding block, a second arc-shaped sliding block, a first end bearing frame, a second end bearing frame and a torsion unit, wherein the first arc-shaped sliding block is arranged on the fixed seat; the fixed seat is a hollow rectangular frame plate structure; the first arc-shaped sliding block is matched and rotatably arranged on the fixed seat through an arc-shaped sliding rail, the second arc-shaped sliding block is matched and rotatably arranged on the first arc-shaped sliding block through an arc-shaped sliding rail, and the first end bearing frame is fixedly arranged on the second arc-shaped sliding block; the rotation axis of the first arc-shaped slide block is collinear with the rotation axis of the second arc-shaped slide block; the first end bearing frame covers the opening at the upper part of the fixed seat in a closed state. The foot rest can be well attached to the flat panel device, can rotate to any angle position within a set angle range, keeps stable and does not shake, has a self-locking function, and is attractive in appearance.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a pivot device, in particular to a flat panel equipment foot rest with a virtual axis.
[ background of the utility model ]
In recent years, hinges are applied to many electronic products, and thinning of the hinges is also required more and more in response to popularization and thinning of the electronic products, for example, a tablet computer is required to be supported by a support frame because the tablet computer can be placed on a plane and also needs to be supported, but the support frame and the tablet are two separate parts, so that the hinge is inconvenient to carry, operate and use and the like. There is a hinge applicable to a tablet computer, in which one end is connected to the tablet computer and the other end is connected to a stand, so that a user can rotate the stand to support the tablet computer on a desktop, thereby facilitating the use or viewing of the tablet computer.
Patent document CN207315850U discloses a flip support hinge for tablet personal computer, which includes a mounting frame, a rotating component with a virtual center as an axis, and the rotating component is rotatably mounted on the mounting frame; the rotating assembly is connected with the elastic mechanism through the fixed shaft at a position deviated from the axis, a first end of the elastic mechanism is provided with a rolling circle, the fixed shaft is wrapped and clamped by the rolling circle, the first end rotates along with the rotating assembly, and a second end of the elastic mechanism is restrained by the groove and moves along the groove. However, this structure does not have a self-locking function.
Therefore, it is necessary to provide a new tablet device stand with a virtual axis to solve the above-mentioned technical problems.
[ Utility model ] content
The present invention is directed to a stand for a tablet device having a virtual axis, so as to overcome the above-mentioned problems.
The utility model realizes the purpose through the following technical scheme: a flat panel device foot rest with a virtual axis comprises a fixed seat, a first arc-shaped sliding block, a second arc-shaped sliding block, a first end bearing frame, a second end bearing frame and a torsion unit; the fixed seat is a hollow rectangular frame plate structure; the first arc-shaped sliding block is matched and rotatably arranged on the fixed seat through an arc-shaped sliding rail, the second arc-shaped sliding block is matched and rotatably arranged on the first arc-shaped sliding block through an arc-shaped sliding rail, and the first end bearing frame is fixedly arranged on the second arc-shaped sliding block; the rotation axis of the first arc-shaped slide block is collinear with the rotation axis of the second arc-shaped slide block; the first end bearing frame covers the opening at the upper part of the fixed seat in a closed state.
Furthermore, the second end bearing frames are arranged on the left side and the right side of the fixed seat in pairs; the bottom of the second end bearing frame is flush with the bottom of the fixed seat; the fixing seat is provided with an auxiliary cover plate at one end of the first end bearing frame, and the first end bearing frame is flush with the surface of the auxiliary cover plate in a covering state.
Furthermore, a first arc-shaped sliding groove is formed in the front side surface and the rear side surface of the fixing seat, and a protrusion extending into the first arc-shaped sliding groove and along the first arc-shaped sliding groove for turnover is arranged on the first arc-shaped sliding block.
Furthermore, first arc slider sets up in pairs and hugs closely the inner wall setting of fixing base, second arc slider sets up two between the first arc slider.
Further, a second arc-shaped sliding groove is formed in the inner side surface of the first arc-shaped sliding block; and arc-shaped guide rails matched with the second arc-shaped sliding grooves are arranged on the two outer side surfaces of the second arc-shaped sliding block.
Further, the rotation axis formed by the first arc-shaped chute and the rotation axis formed by the second arc-shaped chute are collinear to form a virtual rotation axis.
Furthermore, the two first arc-shaped sliding blocks are connected into a whole through a connecting shaft.
Furthermore, the circumference of the second arc-shaped sliding block extends outwards to be provided with a connecting plate part which is connected with the first end bearing frame in an attaching mode.
Furthermore, the connecting plate part is provided with a containing notch capable of containing the torsion unit.
Furthermore, a gap is formed in the middle of the second arc-shaped sliding block, and a first rotating shaft is arranged in the gap; the torsion unit comprises a second rotating shaft arranged on the front side plate and the rear side plate of the fixing seat, a pair of swing arm plates with one ends hinged to the second rotating shaft, and a plurality of torsion elastic pieces with one ends clamped on the first rotating shaft, wherein a waist-shaped sliding groove is formed in each swing arm plate, the other ends of the torsion elastic pieces are arranged on a third rotating shaft, and the third rotating shaft penetrates through the waist-shaped sliding groove and can slide along the waist-shaped sliding groove.
Compared with the prior art, the flat panel equipment foot rest with the virtual axis has the beneficial effects that: through ingenious structural design, a plurality of arc-shaped sliding block structures with virtual axes are designed to be matched to realize the opening and closing of the two end bearing frames, so that the foot rest can be better attached to the flat plate rear shell, the appearance of a flat plate product is more attractive, the stability of the foot rest support can be guaranteed through the design of the torsion unit, and the screen is prevented from shaking; can rotate to any angle position within a set angle range, and keep stable without shaking, and has a self-locking function; by utilizing the structural design of the notch design and the torsion unit, the torsion unit can be hidden in the notch below the end bearing frame when the foot rest is in a closed state, so that the space utilization rate is improved.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of an open state according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the embodiment of the present invention in a closed state;
FIG. 3 is a schematic structural view of the first end of the present invention with the first end of the supporting frame removed;
FIG. 4 is a schematic view of a structure of the two arc-shaped sliders and the torsion unit according to an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of the torsion unit engaged with the second arc-shaped slider according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a use state according to an embodiment of the present invention;
the figures in the drawings represent:
100 a flat equipment foot rest with a virtual axis;
1, a fixed seat and 11 a first arc-shaped sliding chute; 2, connecting shafts of a first arc-shaped sliding block, a bulge 21, a second arc-shaped sliding groove 22 and a second arc-shaped sliding groove 23; 3, a second arc-shaped sliding block, a 31 arc-shaped guide rail, a 32 notch, a 33 first rotating shaft, a 34 avoiding arc-shaped notches, a 35 connecting plate part and a 36 accommodating notch; 4 a first end bearer; 5 a second end support frame; 6 torsion units, 61 second rotating shafts, 62 swing arm plates, 621 waist-shaped sliding grooves, 63 torsion elastic sheets and 64 third rotating shafts; 7 auxiliary cover plate.
[ detailed description ] embodiments
Example (b):
referring to fig. 1 to 6, the present embodiment is a tablet device stand 100 having a virtual axis, which includes a fixing base 1, a first arc-shaped slider 2, a second arc-shaped slider 3, a first end support frame 4, a second end support frame 5, and a torsion unit 6.
The fixed seat 1 is a hollow rectangular frame plate structure. Under the closed state, the first arc-shaped sliding block 2, the second arc-shaped sliding block 3 and the torsion unit 6 are all accommodated in the hollow notch of the fixed seat 1. The first end bearing frame 4 covers the upper part of the fixed seat 1.
The second end bearing frames 5 are arranged on the left side and the right side of the fixed seat 1 in pairs. The bottom of the second end bearing frame 5 is flush with the bottom of the fixed seat 1. The second end support 5 is mainly used for fixing the tablet device foot rest 100 of the present embodiment on a support, and the first end support 4 is mainly used for fixedly connecting with a tablet computer, and the using state is shown in fig. 6.
The axis of rotation defined by the first arcuate chute 11 is collinear with the axis of rotation defined by the second arcuate chute 22 and defines an imaginary axis of rotation about which the first end carrier 4 undergoes a tipping movement.
The first end bearing frame 4 covers the upper opening of the fixed seat 1 in a closed state. The fixing seat 1 is provided with an auxiliary cover plate 7 at one end of the first end bearing frame 4, and the first end bearing frame 4 is flush with the surface of the auxiliary cover plate 7 in a covering state. The auxiliary cover plate 7 can cover the upper opening of the fixed seat 1 together with the first end bearing frame 4 to play a role of beauty on one hand, and can limit the rotating angle of the first end bearing frame 4 on the other hand.
The middle part of the second arc-shaped sliding block 3 is provided with a gap 32. The middle part of one end of the second arc-shaped sliding block 3 is provided with a first rotating shaft 33 crossing the notch 32.
In this embodiment, the two first arc-shaped sliding blocks 2 are connected into a whole through a connecting shaft 23. One side surface of the second arc-shaped slider 3 is provided with an avoiding arc-shaped notch 34 surrounding the connecting shaft 23.
The circumference of the second arc-shaped sliding block 3 extends outwards to form a connecting plate part 35 which is attached and connected with the first end bearing frame 4. The connecting plate portion 35 is provided with a receiving notch 36 for receiving the torsion unit 6.
The torsion unit 6 includes a second rotating shaft 61 arranged on the front and rear side plates of the fixing seat 1, a pair of swing arm plates 62 with one ends hinged on the second rotating shaft 61, and a plurality of torsion spring pieces 63 with one ends clamped on the first rotating shaft 33, a waist-shaped sliding groove 621 is arranged on the swing arm plates 62, the other end of the torsion spring piece 63 is arranged on a third rotating shaft 64, and the third rotating shaft 64 passes through the waist-shaped sliding groove 621 and can slide along the waist-shaped sliding groove 621. One end of the torsion spring 63 is in clearance fit with the third rotating shaft 64, and the other end of the torsion spring 63 is in interference fit with the first rotating shaft 33, so that the first end bearing frame 4 can be kept stable when rotating to any angle position state to realize state self-locking.
The operation principle of the tablet device stand 100 having the virtual axis in this embodiment is as follows: in an initial state, the first end bearing frame 4 covers the upper surface of the fixed seat 1; when the device is used, the first end bearing frame 4 is opened, the first end bearing frame 4 drives the second arc-shaped sliding block 3 to rotatably extend out of the first arc-shaped sliding block 2, and after the set angle is reached, the first arc-shaped sliding block 2 starts to be driven to rotatably extend out along the first arc-shaped sliding groove 11 along with the increase of the opening angle of the first end bearing frame 4 until the maximum angle is reached. In the process, the first rotating shaft 33 and the torsion spring 63 generate interference rotation to generate torsion, one end of the torsion spring 63 is driven by the first rotating shaft 33 to move, the other end of the torsion spring 63 moves and slides in the waist-shaped sliding groove 621 on the swinging arm plate 62, and the swinging arm plate 62 rotates around the second rotating shaft 61. The torsion unit 6 can make the third rotating shaft 64 pass through the waist-shaped sliding groove 621 and slide along the waist-shaped sliding groove 621.
In the embodiment, the tripod 100 of the flat panel device with the virtual axis is designed to realize the opening and closing of two end bearing frames by means of the structural cooperation of a plurality of arc-shaped sliding blocks with virtual axes through ingenious structural design, so that the tripod can be better attached to a flat panel rear shell, the appearance of a flat panel product is more attractive, and the stability of the tripod support can be ensured and the screen can be prevented from shaking through the design of the torsion unit; by utilizing the structural design of the notch design and the torsion unit, the torsion unit can be hidden in the notch below the end bearing frame when the foot rest is in a closed state, so that the space utilization rate is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a dull and stereotyped equipment foot rest with virtual axle center which characterized in that: the torsion device comprises a fixed seat, a first arc-shaped sliding block, a second arc-shaped sliding block, a first end bearing frame, a second end bearing frame and a torsion unit; the fixed seat is a hollow rectangular frame plate structure; the first arc-shaped sliding block is matched and rotatably arranged on the fixed seat through an arc-shaped sliding rail, the second arc-shaped sliding block is matched and rotatably arranged on the first arc-shaped sliding block through an arc-shaped sliding rail, and the first end bearing frame is fixedly arranged on the second arc-shaped sliding block; the rotation axis of the first arc-shaped slide block is collinear with the rotation axis of the second arc-shaped slide block; the first end bearing frame covers the opening at the upper part of the fixed seat in a closed state.
2. A tablet device stand with a virtual hub as claimed in claim 1, wherein: the second end bearing frames are arranged on the left side and the right side of the fixed seat in pairs; the bottom of the second end bearing frame is flush with the bottom of the fixed seat; the fixing seat is provided with an auxiliary cover plate at one end of the first end bearing frame, and the first end bearing frame is flush with the surface of the auxiliary cover plate in a covering state.
3. A tablet device stand with a virtual hub as claimed in claim 1, wherein: first arc spout has been seted up on the front and back side surface of fixing base, be provided with on the first arc slider stretch into to in the first arc spout and follow the first arc spout carries out the arch of rolling over motion.
4. A tablet device stand with a virtual hub as claimed in claim 3, wherein: first arc slider sets up in pairs and hugs closely the inner wall setting of fixing base, second arc slider sets up two between the first arc slider.
5. A tablet device stand with a virtual hub as claimed in claim 4, wherein: a second arc-shaped sliding groove is formed in the inner side surface of the first arc-shaped sliding block; and arc-shaped guide rails matched with the second arc-shaped sliding grooves are arranged on the two outer side surfaces of the second arc-shaped sliding block.
6. A tablet device stand with a virtual hub as claimed in claim 5, wherein: the rotation axis formed by the first arc-shaped sliding chute is collinear with the rotation axis formed by the second arc-shaped sliding chute to form a virtual rotation axis.
7. A tablet device stand with a virtual hub as claimed in claim 4, wherein: the two first arc-shaped sliding blocks are connected into a whole through a connecting shaft.
8. A tablet device stand with a virtual hub as claimed in claim 1, wherein: the circumference of second arc slider outwards extends be provided with first end holds the bonding of frame and links together the connecting plate portion.
9. A tablet device stand with a virtual hub as claimed in claim 8, wherein: the connecting plate part is provided with a containing notch capable of containing the torsion unit.
10. A tablet device stand with a virtual hub as claimed in claim 1, wherein: a notch is formed in the middle of the second arc-shaped sliding block, and a first rotating shaft is arranged in the notch; the torsion unit comprises a second rotating shaft arranged on the front side plate and the rear side plate of the fixing seat, a pair of swing arm plates with one ends hinged to the second rotating shaft, and a plurality of torsion elastic pieces with one ends clamped on the first rotating shaft, wherein a waist-shaped sliding groove is formed in each swing arm plate, the other ends of the torsion elastic pieces are arranged on a third rotating shaft, and the third rotating shaft penetrates through the waist-shaped sliding groove and can slide along the waist-shaped sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559199.3U CN216046589U (en) | 2021-07-09 | 2021-07-09 | Dull and stereotyped equipment foot rest with virtual axle center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559199.3U CN216046589U (en) | 2021-07-09 | 2021-07-09 | Dull and stereotyped equipment foot rest with virtual axle center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046589U true CN216046589U (en) | 2022-03-15 |
Family
ID=80555513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121559199.3U Active CN216046589U (en) | 2021-07-09 | 2021-07-09 | Dull and stereotyped equipment foot rest with virtual axle center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216046589U (en) |
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2021
- 2021-07-09 CN CN202121559199.3U patent/CN216046589U/en active Active
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