CN102937230A - Multistage angular adjustment device and display device thereof for electronic product - Google Patents
Multistage angular adjustment device and display device thereof for electronic product Download PDFInfo
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- CN102937230A CN102937230A CN2011102336348A CN201110233634A CN102937230A CN 102937230 A CN102937230 A CN 102937230A CN 2011102336348 A CN2011102336348 A CN 2011102336348A CN 201110233634 A CN201110233634 A CN 201110233634A CN 102937230 A CN102937230 A CN 102937230A
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Abstract
The invention discloses a multistage angular adjustment device and a display device thereof for an electronic product. The angular adjustment device comprises a fixed base and a switch assembly, wherein a fixed part is arranged on the fixed base and provided with a fixed part surface, and a pivot protrudes out of the fixed part surface; the switch assembly corresponds to the fixed part surface and comprises a locking ring, a first fluted disc and a second fluted disc, the first and second fluted discs are pivoted on the pivot, the inner wall surface of the locking ring is provided with at least one protruding block, the first fluted disc is provided with at least one abutted slope which corresponds to the at least one protruding block and is provided with a first end and a second end, the distance between the first end and the fixed part surface is larger than that between the second end and the fixed part surface, the first fluted disc is arranged in the locking ring, the at least one protruding block abuts against the abutted slope, and the first fluted disc corresponds to the second fluted disc. The angular adjustment device can adjust different angles to provide a plurality of visual angular effects for users.
Description
Technical field
The present invention relates to a kind of angular adjustment apparatus, particularly relate to a kind of multi-section type angular adjustment apparatus.
Background technique
These several years recently, the electronic products such as the product of tablet PC, flat-panel screens, global positioning system, POS, touch-control type or handheld apparatus were more and more extensively used by masses.
Traditionally, carry these electronic products and in order to the device of angular adjustment such as the torsion hinge, really can reach the effect of adjusting angle, but support the rotary component of Different Weight, when sharing same rotary support seat, because of the rotary component of multiple Different Weight, the torsion that needs can be not identical, so the rotary support seat of torsion hinge can't be shared.Therefore propose to support the rotary component of Different Weight, and share the device of same rotary support seat, become one of direction of this field effort.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome the defects of prior art, a kind of electronic product multi-section type angular adjustment apparatus and electronic product display device thereof are provided, it has the function of multi-section type angular adjustment, and the device that overcomes angular adjustment traditionally can't be shared the problem of same rotary support seat when the rotation component of carrying Different Weight.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of electronic product multi-section type angular adjustment apparatus, its characteristics are, comprising:
One fixed base arranges a fixed block on it, wherein this fixed block has fixed block surface, and a pivot protrudes from this fixed block surface;
One switch block corresponding to this fixed block surface, this switch block comprises a lock ring, one is articulated in the first fluted disc and on the pivot is articulated in the second fluted disc on the pivot, the internal face of this lock ring has at least one projection, this first fluted disc arrange at least one pair of a bit projection support the inclined-plane, this is supported the inclined-plane and has a first end and one second end, this first end apart from the distance on this fixed block surface greater than the distance of this second end apart from this fixed block surface, this first fluted disc is installed among this lock ring, this projection is resisted against this and supports the inclined-plane, and this first fluted disc is mutually corresponding with this second fluted disc; And
One is hubbed at the swivel assembly of this switch block, and this swivel assembly comprises a rotary seat at least, and this rotary seat is connected in this second fluted disc.
Preferably, this first fluted disc has one first serrated face, and this second fluted disc has one second serrated face, and this first serrated face of this first fluted disc is adjacent to this second serrated face of this second fluted disc, and wherein this first fluted disc has a fluted disc surface of contact, and this fluted disc surface of contact arranges at least one chute.
Preferably, this chute is a side chute, is arranged at the end near this fixed block surface, and this is supported the inclined-plane and takes shape in this side chute.
Preferably, this chute is a central chute, is arranged at the central authorities of this fluted disc surface of contact, and this is supported the inclined-plane and takes shape in this central authorities' chute.
Preferably, the outer wall of this lock ring arranges a press part, and when this projection was positioned at this first end, this swivel assembly can freely pivot, and when this projection was positioned at this second end, this swivel assembly was fixed.
Preferably, this switch block more comprises an elastic component, and this elastic component is located between this fixed block surface and this first fluted disc.
The present invention also provides a kind of electronic product display device, and its characteristics are, comprising:
One fixed base arranges a fixed block on it, wherein this fixed block has fixed block surface, and a pivot protrudes from this fixed block surface;
One switch block corresponding to this fixed block surface, this switch block comprises a lock ring, one is articulated in the first fluted disc and on the pivot is articulated in the second fluted disc on the pivot, the internal face of this lock ring has at least one projection, this first fluted disc arrange at least one pair of a bit projection support the inclined-plane, this is supported the inclined-plane and has a first end and one second end, this first end apart from the distance on this fixed block surface greater than the distance of this second end apart from this fixed block surface, this first fluted disc is installed among this lock ring, this projection is resisted against this and supports the inclined-plane, and this first fluted disc is mutually corresponding with this second fluted disc; And
One is hubbed at the swivel assembly of this switch block, and this swivel assembly comprises a rotary seat and a fixing base for Electronic product, and this rotary seat is connected in this second fluted disc, and this fixing base for Electronic product and this rotary seat interconnect; And
One is fixedly arranged on the electronic product of this fixing base for Electronic product.
Preferably, the internal face of this first fluted disc and this lock ring has a fluted disc surface of contact, and this fluted disc surface of contact arranges at least one chute, and this is supported the inclined-plane and takes shape in this chute.
Preferably, greater than the distance of this second end apart from this fixed block surface, when this projection was positioned at this first end, this swivel assembly can freely pivot this first end apart from the distance on this fixed block surface, and when this projection was positioned at this second end, this swivel assembly was fixed.
Positive progressive effect of the present invention is: multi-section type angular adjustment apparatus of the present invention, can be according to user's demand, in for example work upper or the amusement and recreation, in the time of need using different amount, the present invention can provide and adjust different angles, has the effect of multiple visual angle to reach the user.
Description of drawings
Fig. 1 is for showing the three-dimensional exploded view of electronic product multi-section type angular adjustment apparatus of the present invention.
Fig. 2 A for the switch block that shows electronic product multi-section type angular adjustment apparatus of the present invention in primary importance and do not rotate the stereogram of swivel assembly.
Fig. 2 B shows that the switch block of electronic product multi-section type angular adjustment apparatus of the present invention is at the stereogram of primary importance and rotation swivel assembly.
Fig. 2 C shows that the switch block of electronic product multi-section type angular adjustment apparatus of the present invention is at the stereogram of the second place.
Fig. 3 is the front view of the side chute of demonstration electronic product multi-section type angular adjustment apparatus of the present invention.
Fig. 4 A shows that the switch block of another embodiment of the present invention electronic product multi-section type angular adjustment apparatus is at the stereogram of primary importance.
Fig. 4 B shows that the switch block of another embodiment of the present invention electronic product multi-section type angular adjustment apparatus is at the stereogram of the second place.
Fig. 5 is for showing the decomposing schematic representation of electronic product multi-section type angular adjustment apparatus of the present invention.
Fig. 6 is for showing the schematic representation of electronic product multi-section type angular adjustment apparatus of the present invention.
[primary clustering symbol description]
10 fixed bases, 101 fixed blocks
1011 fixed blocks surface
102 pivots
103 supporting frames
11 switch blocks, 111 lock rings
1111 press parts
1112 projections
112 elastic components
113 first fluted discs
113A side chute
113B central authorities chute
1131 support the inclined-plane
1,132 first pivot holes
1,133 first serrated faces
1134 fluted disc surface of contact
1135 first ends
1,136 second ends
114 second fluted discs
1,141 second pivot holes
1,142 second serrated faces
12 swivel assembly, 121 rotary seats
122 screws
123 fixing base for Electronic products
20 electronic products
H1 the first distance
The H2 second distance
H3 the 3rd distance
H4 the 4th distance
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technological scheme of the present invention in detail.
The present invention proposes a kind of electronic product multi-section type angular adjustment apparatus, it can utilize pivot, fluted disc and lock ring to reach the adjustment of multi-section type angle, and the effect of being fixed, so that convenient electronic product angle or other the similar functions adjusted of operator.
Please refer to Fig. 1 and Fig. 5, electronic product multi-section type angular adjustment apparatus of the present invention can comprise fixed base 10, switch block 11 and swivel assembly 12 at least.The wherein action of switch block 11 can make swivel assembly 12 reach and rotate or fixing effect.
Be connected with a fixed block 101 on the fixed base 10, wherein this fixed block 101 has fixed block surface 1011, one pivot 102 protrudes from this fixed block surface 1011, the first fluted disc 113 and the second fluted disc 114 are hubbed at pivot 102, specifically pivot 102 corresponds to the first pivot hole 1132 of 113 moulding of the first fluted disc, and the second pivot hole 1141 of 114 moulding of the second fluted disc.And this pivot 102 wears the first pivot hole 1132 of 113 moulding of the first fluted disc, and is articulated in the second pivot hole 1141 of 114 moulding of the second fluted disc.
Please refer to Fig. 1 and Fig. 2 A, 2B, the first fluted disc 113 has the first serrated face 1133, and this second fluted disc 114 has the second serrated face 1142, the first fluted discs 113 are adjacent to the second fluted disc 114 with the first serrated face 1133 the second serrated face 1142.The fluted disc surface of contact 1134 of the first fluted disc 113 is in contact with one another with the internal face of lock ring 111, this fluted disc surface of contact 1134 has at least one side chute 113A near an end on fixed block surface 1011, this is supported inclined-plane 1131 and takes shape in this side chute 113A, 3 side chute 113A are arranged in the present embodiment, but not as limit.And the internal face of lock ring 111 has 3 projections 1112, and this lock ring 111 is resisted against with this projection 1112 and supports inclined-plane 1131 in this side chute 113A, and this projection 1112 is able to move in side chute 113A, with support inclined-plane 1131 and form and interfere.Extend outstanding pivot 102 by fixed block surface 1011 and sequentially be connected in series the first fluted disc 113 and the second fluted disc 114.
The outer wall of lock ring 111 arranges a press part 1111, and this press part 1111 can pivot between primary importance and the second place.Wherein primary importance represents swivel assembly 12 and can rotate, and the second place represents swivel assembly 12 and is fixed, can't rotates.Take this embodiment as example, when this press part 1111 is positioned at this primary importance, projection 1112 is positioned at first end 1135, projection 1112 and support 1131 on inclined-plane and have enough spaces to provide the first serrated face 1133 and the second serrated face 1142 to do relative motion, namely this second fluted disc 114 can rotate, thereby swivel assembly 12 can freely be pivoted.When this press part 1111 is positioned at this second place, projection 1112 is positioned at the second end 1136, this moment projection 1112 with support 1131 on inclined-plane and do not have enough spaces confession the first serrated face 1133 and the second serrated face 1142 to do relative motion, this first serrated face 1133 is intermeshing with this second serrated face 1142, therefore the second fluted disc 114 is fixed and can't rotates, and this swivel assembly 12 is fixed.
Please refer to Fig. 1, Fig. 2 A, Fig. 2 B and Fig. 3, further specify.When the press part 1111 of the outer wall of lock ring 111 was in the first position, the projection 1112 of the internal face of lock ring 111 was positioned at the first end of supporting inclined-plane 1,131 1135 of this side chute 113A.First end 1135 is the first distance H 1 apart from fixed block surface 1011, the second end 1136 is second distance H2 apart from fixed block surperficial 1011, because the first distance H 1 is greater than second distance H2, namely the area of the fluted disc surface of contact 1134 of the first fluted disc 113 is widened towards the second end 1136 gradually by first end 1135.So when projection 1112 is positioned at first end 1135, when the first fluted disc 113 rotates, can allow the first fluted disc 113 with respect to projection 1112 in first end 1135 interior translations.Therefore, the first serrated face 1133 of this first fluted disc 113 can mesh or be located away from the second serrated face 1142 of the second fluted disc 114, the second fluted disc 114 can freely be rotated, rotary seat 121 is connected in the second fluted disc 114 opposite sides, therefore rotary seat 121 and the second fluted disc 114 have the rotation continuous action relation, in other words, because the second fluted disc 114 is not limited by the first fluted disc 113, rotary seat 121 can pivot arbitrarily, reaches the effect of Multi-section angle-adjusting.
Please refer to Fig. 1, Fig. 2 C and Fig. 3, the press part 1111 of the outer wall of lock ring 111 is pushed in the second place process by primary importance, because second distance H2 is less than the first distance H 1, so press part 1111 presses down in the moving process, the projection 1112 of lock ring 111 internal faces with support inclined-plane 1131 and produce and interfere, projection 1112 with support cooperating of inclined-plane 1131, with 113 backups of the first fluted disc toward the second fluted disc 114.When the press part 1111 of lock ring 111 arrives the second place, 1112 of the projections of lock ring 111 inside are positioned at the second end 1136 of supporting inclined-plane 1131, to push the first fluted disc 113 and to push it against the second fluted disc 114,1142 on second sawtooth of the first serrated face 1133 of the first fluted disc 113 and the second fluted disc 114 is intermeshing at this moment, the second fluted disc 114 is fixed and can't rotates, and then this rotary seat 121 is fixed.
Therefore, can pass through the press part 1111 of lock ring 111 outer wall in the switching of primary importance or the second place, reach control rotary seat 121 for rotating or fixing state.When the press part 1111 of lock ring 111 outer wall was positioned at primary importance, this second fluted disc 114 can rotate, and rotary seat 121 can freely pivot, so can adjust the angle that be carried on electronic product 20 on the rotary seat 121 via rotating rotary seat 121.When the press part 1111 of lock ring 111 outer wall was positioned at the second place, because the second fluted disc 114 is fixed, can't rotates, related so that rotary seat 121 can't rotate, and reaches the effect that fixedly is carried on electronic product 20 angles on the rotary seat 121.Summarize and discuss, when the wish adjustment is carried on the angle of electronic product 20 on the rotary seat 121, the press part 1111 of lock ring 111 outer wall can be positioned at primary importance, adjust the action of angle, angle to be adjusted is complete, press part 1111 with lock ring 111 outer wall is positioned at the second place again, reaches the fixedly effect of rotary seat 121.
Another embodiment provided by the invention please refer to Fig. 4 A and Fig. 4 B.Be that with previous embodiment difference a upper embodiment's side chute 113A changes the middle position that is positioned at the fluted disc surface of contact 1134 that the internal face of the first fluted disc 113 and lock ring 111 is in contact with one another by at least one central chute 113B.3 central chute 113B are arranged in the present embodiment, but not as limit.Other fixed bases 10, switch block 11 and swivel assembly 12 can illustrate with reference to previous embodiment.Lock ring 111 internal faces of present embodiment have 3 corresponding to the projection 1112 of central chute 113B, and projection 1112 deducts and support inclined-plane 1131 in central chute 113B, makes both can carry out relative slip.Sequentially be connected in series the first fluted disc 113 and the second fluted disc 114 by fixed block surface 1011 outstanding pivots 102.
Please refer to Fig. 4 A and Fig. 4 B, when the press part 1111 of the outer wall of lock ring 111 is positioned at primary importance, the projection 1112 of lock ring 111 inside is positioned at the first end of supporting inclined-plane 1,131 1135 of central chute 113B, because the 3rd distance H 3 (edges on first end 1135 to first fluted discs 113 adjacent mount surfaces 1011) is greater than the 4th distance H 4 (edges on the second end 1136 to first fluted discs 113 adjacent mount surfaces 1011), the second serrated face 1142 of the first serrated face 1133 of the first fluted disc 113 and the second fluted disc 114 is separable at this moment, so the second fluted disc 114 can rotate, so rotary seat 121 can freely pivot.
When the second place is shifted to by primary importance in the press part 1111 of the outer wall of lock ring 111, because the 3rd distance H 3 is dwindled gradually towards the 4th distance H 4, so press part 1111 presses down the projection 1112 of lock ring 111 inside in the moving process and produces interference with supporting inclined-plane 1131, with past the second fluted disc 114 of the first fluted disc 113 backups.Particularly, when the press part 1111 of lock ring 111 is positioned at the second place, 1112 of the projections of lock ring 111 inside are positioned at the second end 1136 of supporting inclined-plane 1131, to push the first fluted disc 113 and to push it against the second fluted disc 114,1142 on second sawtooth of the first serrated face 1133 of the first fluted disc 113 and the second fluted disc 114 is intermeshing at this moment, therefore the second fluted disc 114 will be fixed and can't rotate, and then this rotary seat 121 is fixed.
In another embodiment, switch block 11 more can comprise the elastic component 112 of being located between the 1011 and first fluted disc 113 of fixed block surface, spring for example, and mode of execution is as described below.Please refer to Fig. 1, Fig. 2 A, Fig. 2 B and Fig. 3, this moment projection 1112 and support 1131 on inclined-plane and have enough spaces to provide the first serrated face 1133 and the second serrated face 1142 to do relative motion, elastic component 112 is located between the 1011 and first fluted disc 113 of fixed block surface, therefore in the second fluted disc 114 every rotation one tooth processes, the second fluted disc 114 can be with 113 backups of the first fluted disc to fixed block surface 1011, a tooth is complete when rotating, then by the elastic component 112 that is positioned at the first fluted disc 113 opposite sides, with the first fluted disc 113 pushed home, namely push away fixed block surface 1011 and towards the second serrated face 1142.This moment, the first serrated face 1133 of the first fluted disc 113 only was the elastic force of elastic component 112 with the second serrated face 1142 adjacent engaging of the second fluted disc 114, but both slightly contact, and do not affect the rotation of rotary seat 121.Therefore the function of elastic component 112 is, in the second fluted disc 114 every rotation one tooth processes, the second fluted disc 114 can be with 113 backups of the first fluted disc to fixed block surface 1011, when the second fluted disc 114 rotate complete, by elastic component 112 with the first fluted disc 113 pushed home.Moreover just the elastic force of elastic component 112 is enough to support the weight of electronic product 20, when user's wish is adjusted angle, does not need the hand steered electronic product 20 of holding.
Please refer to Fig. 5 and Fig. 6, electronic product display device of the present invention can comprise fixed base 10, switch block 11, swivel assembly 12 and electronic product 20 at least.Electronic product 20 comprises the electronic product of various different Presentation Functions, as common touch screen; Or pocket computer, tablet PC; Or point-of-sale intelligence channel (point of sale is called for short POS, can claim EPOS again, i.e. Electronics at the Point Of Sale) etc.
In the present embodiment, the member such as fixed base 10 and switch block 11 can illustrate with reference to preamble.And swivel assembly 12 comprises rotary seat 121 and fixing base for Electronic product 123, this rotary seat 121 is connected in this second fluted disc 114, this fixing base for Electronic product 123 interconnects with this rotary seat 121, swivel assembly 12 can pivot with respect to fixed base 10, and electronic product 20 can be fixed on the fixing base for Electronic product 123.
On the electronic product display device uses, when user's wish is adjusted angle, this press part 1111 is positioned at primary importance, the second fluted disc 114 can rotate, and this swivel assembly 12 is freely pivoted, and carries out the visual angle that multi-section type is adjusted electronic product 20.When the user wants tilt fixing, this press part 1111 is positioned at the second place, the second fluted disc 114 namely can't rotate, and this swivel assembly 12 is fixed, and fixedly electronic product 20.
Above-mentioned primary importance is the purposes that cooperates embodiment's explanation only with the second place, is not for restriction the present invention.
In sum, the present invention has the following advantages at least:
1, the present invention utilizes the effect of interfering between the fluted disc, to reach rotation angle or fixing effect, so the user can be fixed on electronic product any angle, makes things convenient for the user to watch, read or operate electronic product.
2, the present invention utilizes pivot, fluted disc and lock ring to reach the adjustment of multi-section type angle, mainly is the angular positioning for the article for rotation that can really lock, and when supporting the article for rotation of Different Weight, can share same rotary support seat.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these mode of executions under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (9)
1. an electronic product multi-section type angular adjustment apparatus is characterized in that, comprising:
One fixed base arranges a fixed block on it, wherein this fixed block has fixed block surface, and a pivot protrudes from this fixed block surface;
One switch block corresponding to this fixed block surface, this switch block comprises a lock ring, one is articulated in the first fluted disc and on the pivot is articulated in the second fluted disc on the pivot, the internal face of this lock ring has at least one projection, this first fluted disc arrange at least one pair of a bit projection support the inclined-plane, this is supported the inclined-plane and has a first end and one second end, this first end apart from the distance on this fixed block surface greater than the distance of this second end apart from this fixed block surface, this first fluted disc is installed among this lock ring, this projection is resisted against this and supports the inclined-plane, and this first fluted disc is mutually corresponding with this second fluted disc; And
One is hubbed at the swivel assembly of this switch block, and this swivel assembly comprises a rotary seat at least, and this rotary seat is connected in this second fluted disc.
2. electronic product multi-section type angular adjustment apparatus as claimed in claim 1, it is characterized in that, this first fluted disc has one first serrated face, this second fluted disc has one second serrated face, this first serrated face of this first fluted disc is adjacent to this second serrated face of this second fluted disc, and wherein this first fluted disc has a fluted disc surface of contact, and this fluted disc surface of contact arranges at least one chute.
3. electronic product multi-section type angular adjustment apparatus as claimed in claim 2 is characterized in that, this chute is a side chute, is arranged at the end near this fixed block surface, and this is supported the inclined-plane and takes shape in this side chute.
4. electronic product multi-section type angular adjustment apparatus as claimed in claim 2 is characterized in that, this chute is a central chute, is arranged at the central authorities of this fluted disc surface of contact, and this is supported the inclined-plane and takes shape in this central authorities' chute.
5. such as claim 3 or 4 described electronic product multi-section type angular adjustment apparatus, it is characterized in that the outer wall of this lock ring arranges a press part, when this projection is positioned at this first end, this swivel assembly can freely pivot, and when this projection was positioned at this second end, this swivel assembly was fixed.
6. electronic product multi-section type angular adjustment apparatus as claimed in claim 3 is characterized in that this switch block more comprises an elastic component, and this elastic component is located between this fixed block surface and this first fluted disc.
7. an electronic product display device is characterized in that, comprising:
One fixed base arranges a fixed block on it, wherein this fixed block has fixed block surface, and a pivot protrudes from this fixed block surface;
One switch block corresponding to this fixed block surface, this switch block comprises a lock ring, one is articulated in the first fluted disc and on the pivot is articulated in the second fluted disc on the pivot, the internal face of this lock ring has at least one projection, this first fluted disc arrange at least one pair of a bit projection support the inclined-plane, this is supported the inclined-plane and has a first end and one second end, this first end apart from the distance on this fixed block surface greater than the distance of this second end apart from this fixed block surface, this first fluted disc is installed among this lock ring, this projection is resisted against this and supports the inclined-plane, and this first fluted disc is mutually corresponding with this second fluted disc; And
One is hubbed at the swivel assembly of this switch block, and this swivel assembly comprises a rotary seat and a fixing base for Electronic product, and this rotary seat is connected in this second fluted disc, and this fixing base for Electronic product and this rotary seat interconnect; And
One is fixedly arranged on the electronic product of this fixing base for Electronic product.
8. electronic product display device as claimed in claim 7 is characterized in that, the internal face of this first fluted disc and this lock ring has a fluted disc surface of contact, and this fluted disc surface of contact arranges at least one chute, and this is supported the inclined-plane and takes shape in this chute.
9. electronic product display device as claimed in claim 8, it is characterized in that, this first end apart from the distance on this fixed block surface greater than the distance of this second end apart from this fixed block surface, when this projection is positioned at this first end, this swivel assembly can freely pivot, when this projection was positioned at this second end, this swivel assembly was fixed.
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| CN201110233634.8A CN102937230B (en) | 2011-08-15 | 2011-08-15 | Multistage angular adjustment device and display device thereof for electronic product |
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| CN201110233634.8A CN102937230B (en) | 2011-08-15 | 2011-08-15 | Multistage angular adjustment device and display device thereof for electronic product |
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| CN104358975A (en) * | 2014-10-17 | 2015-02-18 | 徐新华 | Double-pole positioning mechanism for liquid crystal display screen in exhibition |
| CN107138213A (en) * | 2017-07-18 | 2017-09-08 | 合肥通祥智能信息科技有限公司 | A kind of building stones breaker |
| CN111473220A (en) * | 2020-04-03 | 2020-07-31 | 杭州福廷科技有限公司 | Display regulation control structure |
| CN112879763A (en) * | 2019-11-29 | 2021-06-01 | 启碁科技股份有限公司 | Wireless communication device and support structure thereof |
| CN113376312A (en) * | 2021-06-08 | 2021-09-10 | 广东优科检测认证有限公司 | Height-adjustable positioning combustion device of combustion testing machine |
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| CN201487036U (en) * | 2009-08-10 | 2010-05-26 | 新日兴股份有限公司 | Hub device and electronic device with the same |
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| CN104358975A (en) * | 2014-10-17 | 2015-02-18 | 徐新华 | Double-pole positioning mechanism for liquid crystal display screen in exhibition |
| CN107138213A (en) * | 2017-07-18 | 2017-09-08 | 合肥通祥智能信息科技有限公司 | A kind of building stones breaker |
| CN112879763A (en) * | 2019-11-29 | 2021-06-01 | 启碁科技股份有限公司 | Wireless communication device and support structure thereof |
| CN111473220A (en) * | 2020-04-03 | 2020-07-31 | 杭州福廷科技有限公司 | Display regulation control structure |
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