CN220268995U - Foldable free stopping and swinging arm mechanism and desktop terminal - Google Patents
Foldable free stopping and swinging arm mechanism and desktop terminal Download PDFInfo
- Publication number
- CN220268995U CN220268995U CN202321980154.2U CN202321980154U CN220268995U CN 220268995 U CN220268995 U CN 220268995U CN 202321980154 U CN202321980154 U CN 202321980154U CN 220268995 U CN220268995 U CN 220268995U
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- damping
- swing arm
- sleeve
- shaft sleeve
- rotating
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- 238000013016 damping Methods 0.000 claims abstract description 88
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The utility model provides a foldable free stopping and swinging arm mechanism which comprises a swinging arm support, a first shaft sleeve arranged on the swinging arm support, a display screen support, a second shaft sleeve arranged on the display screen support and a rotary swinging arm used for connecting the first shaft sleeve with the second shaft sleeve, wherein the lower part of the rotary swinging arm is rotationally connected with the first shaft sleeve through a first damping mechanism, and the upper part of the rotary swinging arm is rotationally connected with the second shaft sleeve through a second damping mechanism; according to the free stop swing arm mechanism, the first shaft sleeve and the second shaft sleeve are arranged, and two ends of the rotary swing arm are respectively connected with the first shaft sleeve and the second shaft sleeve in a rotating way through the first damping mechanism and the second damping mechanism, so that integral double-shaft rotation can be realized, and the integral swing arm mechanism can be folded; furthermore, the first damping mechanism and the second damping mechanism with damping effect are matched, so that the display screen can be stopped and swung freely according to direct pressing.
Description
Technical Field
The utility model relates to the technical field of desktop terminals, in particular to a foldable free stopping and swinging arm mechanism and a desktop terminal.
Background
Most of common desktop terminals in the current market have a screen angle adjusting function, and the function can meet the requirements of different use groups and different use scenes, so that the desktop terminal is a preferable design for enhancing customer experience; however, most of the existing desktop terminals have smaller screen adjusting angles, and most of the desktop terminals are adjusted by a single shaft, so that the requirements of different users cannot be met, and the customer experience is poor.
In view of this, the present inventors have specifically devised a foldable free swing arm mechanism and a desktop terminal, which results therefrom.
Disclosure of Invention
In order to solve the problems, the utility model provides a foldable free stopping and swinging arm mechanism, which adopts double-shaft adjustment to solve the problems caused by the existing medium single-shaft adjustment, and the specific technical scheme is as follows:
the utility model aims to provide a foldable free swing arm stopping mechanism which comprises a swing arm support, a first shaft sleeve arranged on the swing arm support, a display screen support, a second shaft sleeve arranged on the display screen support and a rotary swing arm used for connecting the first shaft sleeve and the second shaft sleeve, wherein the lower part of the rotary swing arm is rotationally connected with the first shaft sleeve through a first damping mechanism, and the upper part of the rotary swing arm is rotationally connected with the second shaft sleeve through a second damping mechanism.
Further, the first shaft sleeve and the second shaft sleeve are consistent in structure, and a first limiting plane for limiting is arranged on each of the first shaft sleeve and the second shaft sleeve.
Further, the first damping mechanism is consistent with the second damping mechanism in structure.
Further, the first damping mechanism and the second damping mechanism both comprise damping components with damping and limiting brackets for arranging the damping components on the rotary swing arms, and the damping components are arranged on the first shaft sleeve/the second shaft sleeve and are embedded into the rotary swing arms.
Further, the limiting support is locked at one end of the damping assembly through a first bolt and locked on the rotary swing arm through a second bolt.
Further, the two sides of the rotary swing arm are provided with accommodating grooves, and the cross section of each accommodating groove is non-circular so as to prevent the limit bracket from rotating;
the bottom of the accommodating groove is provided with a limiting hole embedded in one end of the damping component, and the bottom of the accommodating groove is avoided from being provided with an internal threaded hole matched with the second bolt.
Further, the limiting holes are in a strip shape, and protruding portions are arranged in the middle of two sides of the long side.
Further, the cross section shape of the accommodating groove is consistent with that of the limiting bracket.
Further, the damping assembly is limited to the first shaft sleeve/the second shaft sleeve through a machine meter screw.
Further, a decorative cover is arranged at the opening of the accommodating groove.
Further, the damping assembly comprises a rotating shaft fixedly arranged on the rotating swing arm, a rotating sleeve sleeved on the rotating shaft and rotationally connected with the rotating shaft, a locking piece used for limiting the rotating sleeve on the rotating shaft, and a damping fin sleeved on the rotating shaft and positioned between the rotating sleeve and the locking piece.
Further, a second limiting plane matched with the first limiting plane is arranged on the rotating sleeve.
Further, a limiting piece is further arranged between the damping piece and the locking piece, and a spacing piece is arranged between the rotating shaft and the rotating sleeve, between the rotating sleeve and the damping piece and between the limiting piece and the locking piece.
The utility model also provides a desktop terminal, which adopts a foldable free stopping and swinging arm mechanism, and comprises a control host and a display screen body, wherein the swinging arm support is arranged on the control host, and the display screen body is arranged on the display screen support.
According to the free stop swing arm mechanism, the first shaft sleeve and the second shaft sleeve are arranged, and two ends of the rotary swing arm are respectively connected with the first shaft sleeve and the second shaft sleeve in a rotating way through the first damping mechanism and the second damping mechanism, so that integral double-shaft rotation can be realized, and the integral swing arm mechanism can be folded; furthermore, the first damping mechanism and the second damping mechanism with damping effect are matched, so that the display screen can be stopped and swung freely according to direct pressing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Wherein:
FIG. 1 is a schematic view of the free stop swing arm mechanism of the present utility model;
FIG. 2 is an exploded view of the free stop swing arm mechanism of the present utility model;
FIG. 3 is a schematic view of the swing arm bracket of the present utility model;
FIG. 4 is a schematic view of the structure of a rotary swing arm of the present utility model;
FIG. 5 is a schematic view of the structure of the display screen bracket of the present utility model;
FIG. 6 is an exploded view of the damping assembly of the present utility model;
FIG. 7 is an open state of the free-play arm mechanism of the present utility model;
FIG. 8 is a folded state of the free standing arm mechanism of the present utility model;
fig. 9 is a schematic structural view of a desktop terminal according to the present utility model.
Description of the reference numerals:
10. a swing arm bracket; 11. a first platform; 12. a second platform; 20. a first sleeve; 21. a limit plane; 22. a first hole site; 30. rotating the swing arm; 31. a receiving groove; 311. an internal threaded hole; 32. a limiting hole; 321. a boss; 33. a decorative cover; 40. a display screen bracket; 41. a mounting groove; 50. a second sleeve; 60. a first damping mechanism; 61. a damping assembly; 611. a rotating shaft; 612. a rotating sleeve; 6121. the second limit plane; 613. a locking member; 614. a damping sheet; 615. a limiting piece; 616. a spacer; 62. a limit bracket; 63. a first bolt; 64. a second bolt; 70. a second damping mechanism; 80. a control host; 90. a display screen body.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1 to 8, as a foldable free swing arm stopping mechanism according to embodiment 1 of the present utility model, the foldable free swing arm stopping mechanism includes a swing arm support 10, a first shaft sleeve 20 disposed on the swing arm support 10, a display screen support 40, a second shaft sleeve 50 disposed on the display screen support 40, and a rotating swing arm 30 for connecting the first shaft sleeve 20 and the second shaft sleeve 50, wherein a lower portion of the rotating swing arm 30 is rotatably connected with the first shaft sleeve 20 through a first damping mechanism 60, and an upper portion thereof is rotatably connected with the second shaft sleeve 50 through a second damping mechanism 70. Preferably, the first damping mechanism 60 and the second damping mechanism 70 of the present utility model are provided with two groups to achieve better damping effect. This embodiment has two limit states of oscillation, one in the open state as in fig. 7 and one in the folded state as in fig. 8; by means of the double-shaft structure, swinging between two limit states can be achieved, and the swing can be stopped freely at any position between the two limit states.
The first shaft sleeve 20 and the second shaft sleeve 50 are consistent in structure, and the first shaft sleeve 20 and the second shaft sleeve 50 are provided with first limiting planes 21 for limiting, and the first limiting planes 21 are used for being matched with the first damping mechanism 60 or the second damping mechanism 70 so as to generate a damping effect.
The first damping mechanism 60 is structurally identical to the second damping mechanism 70; the first damping mechanism 60 and the second damping mechanism 70 both comprise a damping component 61 with damping and a limiting bracket 62 for arranging the damping component 61 on the rotary swing arm 30, wherein the damping component 61 is arranged on the first shaft sleeve 20/the second shaft sleeve 50 and is embedded into the rotary swing arm 30; the limiting bracket 62 is locked to one end of the damping assembly 61 through a first bolt 63, and is locked to the rotary swing arm 30 through a second bolt 64.
The damping assembly 61 comprises a rotating shaft 611 fixedly arranged on the rotating swing arm 30, a rotating sleeve 612 sleeved on the rotating shaft 611 and rotationally connected with the rotating shaft 611, a locking piece 613 used for limiting the rotating sleeve 612 on the rotating shaft 611, and a damping sheet 614 sleeved on the rotating shaft 611 and positioned between the rotating sleeve 612 and the locking piece 613; the rotating sleeve 612 is provided with a second limit plane 6121 matched with the first limit plane 21; and a spacing piece 615 is further arranged between the damping piece 614 and the locking piece 613, a spacing piece 616 is arranged between the rotating shaft 611 and the rotating sleeve 612, between the rotating sleeve 612 and the damping piece 614 and between the spacing piece 615 and the locking piece 613, and the spacing piece 616 is made of wear-resistant materials, so that excessive wear is prevented in the rotating process.
The two sides of the rotary swing arm 30 are provided with accommodating grooves 31, and the cross section of each accommodating groove 31 is non-circular so as to prevent the limit bracket 62 from rotating; the accommodating groove 31 in this embodiment is in a cross shape to prevent the rotation of the limiting bracket 62, the accommodating groove 31 can also accommodate the head positions of the first bolt 63 and the second bolt 64, and the decorative cover 33 is disposed at the opening of the accommodating groove 31, so that the whole is more attractive. Therefore, a part of the limiting support 62 is positioned on the rotary swing arm 30, a part of the limiting support is used for arranging the rotating shaft 611 on the rotating shaft 611 of the damping assembly 61, and the two parts are matched to fix one end of the damping assembly 61.
The bottom of the accommodating groove 31 is provided with a limiting hole 32 embedded in one end of the damping component 61, and the bottom of the accommodating groove 31 avoids the limiting hole 32 to form an internal threaded hole 311 matched with the second bolt 64, and the cross section shape of the accommodating groove 31 is consistent with that of the limiting bracket 62. In this embodiment, one end of the rotation shaft 611 of the damping assembly 61 is embedded into the limiting hole 32, and is rotationally connected with the rotation sleeve 612, and due to the cooperation of the second limiting plane 6121 and the first limiting plane 21 of the rotation sleeve 612, when the rotation swing arm 30 rotates, the rotation sleeve 612 is driven to rotate, and due to the action of the damping sheet 614, the rotation swing arm 30 and the first shaft sleeve 20 can rotate only under the action of an external force, and damping generated between the rotation swing arm 30 and the second shaft sleeve 50 is consistent with that between the rotation swing arm 30 and the first shaft sleeve 20.
The limiting hole 32 is in a strip shape, and the middle parts of the two sides of the long side are provided with protruding parts 321; the damping assembly 61 is constrained to the first sleeve 20/second sleeve 50 by a machine screw.
The first damping mechanism 60 and the second damping mechanism 70 in this embodiment are mounted as follows:
during installation, after the whole damping assembly 61 is assembled, the damping assembly 61 firstly passes through the rotating sleeve 612 from the lower part of the rotating sleeve 612 and then is embedded into the strip hole, the limiting support 62 is embedded into the accommodating groove 31, the first bolt 63 and the second bolt 64 are used for locking in place respectively, and finally the machine screw is locked against the side wall of the damping assembly 61.
The swing arm support 10 in this embodiment is made of metal, the top surface of the swing arm support 10 is provided with a first platform 11 for installing a first shaft sleeve 20, the first shaft sleeve 20 is locked on the swing arm support 10 through a plurality of pan head screws, in particular, the first platform 11 is provided with a plurality of screw holes, and is provided with a strip-shaped hole through which a power cable passes, two ends of the swing arm support 10 are of a multi-bending structure, two end tail bending structures are respectively provided with a second platform 12 parallel to the first platform 11, two second platforms 12 are respectively provided with a plurality of screw holes, and the first platform 11 of the swing arm support 10 and two ends of the first platform 11 are uniformly provided with a raised and recessed structure with a reinforcing effect; the rotary swing arm 30 is made of metal and has a hollow two-end penetrating structure. Meanwhile, the first shaft sleeve 20 and the second shaft sleeve 50 are both made of metal, a first hole site 22 through which a cable can pass is arranged near the middle part, and the first hole sites 22 of the first shaft sleeve 20 and the second shaft sleeve 50 are respectively arranged corresponding to the two hollow ends of the rotary swing arm 30; the display screen bracket 40 is made of metal, a mounting groove 41 is formed in the back surface of the display screen bracket for embedding the second shaft sleeve 50, and the second shaft sleeve 50 is locked on the display screen bracket 40 by adopting a plurality of pan head screws. And the bottom of the mounting groove 41 is also provided with a second hole site for the cable to pass through. The second hole site, the first hole site 22 matched with the second shaft sleeve 50, the hollow of the rotary swing arm 30, the first hole site 22 of the first shaft sleeve 20 and the strip-shaped hole can realize the penetration of the cable. Moreover, all the parts are made of metal materials, so that the overall firmness and stability are higher.
Example 2
Referring to fig. 9, as a desktop terminal in embodiment 2 of the present utility model, a foldable free-swing arm mechanism is adopted, and includes a control host 80 and a display screen body 90, wherein the swing arm bracket 10 is disposed on the control host 80, and the display screen body 90 is disposed on the display screen bracket 40. The display stand 40 can support a display main body having a size of 14 to 19 inches or more, and can be set according to design requirements.
In summary, the free stop swing arm mechanism of the utility model is provided with the first shaft sleeve and the second shaft sleeve, and two ends of the rotary swing arm are respectively connected with the first shaft sleeve and the second shaft sleeve in a rotating way through the first damping mechanism and the second damping mechanism, so that the whole double-shaft rotation can be realized, and the whole swing arm mechanism can be folded; furthermore, the first damping mechanism and the second damping mechanism with damping effect are matched, so that the display screen can be stopped and swung freely according to direct pressing.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (10)
1. The utility model provides a folding free stopping swing arm mechanism, its characterized in that, includes swing arm support (10), sets up first axle sleeve (20) on swing arm support (10), display screen support (40), sets up second axle sleeve (50) on display screen support (40), is used for connecting rotatory swing arm (30) of first axle sleeve (20) and second axle sleeve (50), rotatory swing arm (30) below is connected with first axle sleeve (20) rotation through first damping mechanism (60), and the top is connected with second axle sleeve (50) rotation through second damping mechanism (70).
2. A foldable free-standing arm mechanism according to claim 1, characterized in that the first shaft sleeve (20) is structurally identical to the second shaft sleeve (50), and the first shaft sleeve (20) and the second shaft sleeve (50) are provided with a first limiting plane (21) for limiting.
3. A collapsible free-standing arm mechanism according to claim 1, wherein the first damping mechanism (60) is structurally identical to the second damping mechanism (70).
4. A collapsible free-standing arm mechanism according to claim 3, wherein the first damping mechanism (60) and the second damping mechanism (70) each comprise a damping assembly (61) with damping and a limit bracket (62) for arranging the damping assembly (61) on the swivel swing arm (30), the damping assembly (61) being arranged on the first bushing (20)/second bushing (50) and embedded in the swivel swing arm (30).
5. A collapsible free-standing arm mechanism according to claim 4, wherein the limit bracket (62) is locked to one end of the damping assembly (61) by a first bolt (63) and to the rotating swing arm (30) by a second bolt (64).
6. A foldable free-standing arm mechanism according to claim 4, wherein the rotary swing arm (30) is provided with receiving grooves (31) on both sides, and the cross section of the receiving grooves (31) is non-circular to prevent the rotation of the limit bracket (62);
limiting holes (32) embedded in one end of the damping component (61) are formed in the bottom of the accommodating groove (31), and internal threaded holes (311) matched with the second bolts (64) are formed in the bottom of the accommodating groove (31) avoiding the limiting holes (32).
7. The foldable free-standing arm mechanism according to claim 6, wherein the limiting hole (32) is elongated, and the middle parts of the two sides of the long side are provided with protruding parts (321).
8. The foldable free-standing arm mechanism according to claim 4, wherein the damping assembly (61) comprises a rotating shaft (611) fixedly arranged on the rotating swing arm (30), a rotating sleeve (612) sleeved on the rotating shaft (611) and rotationally connected with the rotating shaft, a locking member (613) for limiting the rotating sleeve (612) on the rotating shaft (611), and a damping sheet (614) sleeved on the rotating shaft (611) and positioned between the rotating sleeve (612) and the locking member (613);
the rotating sleeve (612) is provided with a second limiting plane (6121) matched with the first limiting plane (21).
9. The foldable free-swing arm mechanism according to claim 8, wherein a limiting piece (615) is further arranged between the damping piece (614) and the locking piece (613), and a spacer piece (616) is arranged between the rotating shaft (611) and the rotating sleeve (612), between the rotating sleeve (612) and the damping piece (614), and between the limiting piece (615) and the locking piece (613).
10. A desktop terminal, which adopts the foldable free-standing arm mechanism according to any one of claims 1-9, and is characterized by comprising a control host (80) and a display screen body (90), wherein the swing arm support (10) is arranged on the control host (80), and the display screen body (90) is arranged on the display screen support (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980154.2U CN220268995U (en) | 2023-07-26 | 2023-07-26 | Foldable free stopping and swinging arm mechanism and desktop terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980154.2U CN220268995U (en) | 2023-07-26 | 2023-07-26 | Foldable free stopping and swinging arm mechanism and desktop terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268995U true CN220268995U (en) | 2023-12-29 |
Family
ID=89316501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980154.2U Active CN220268995U (en) | 2023-07-26 | 2023-07-26 | Foldable free stopping and swinging arm mechanism and desktop terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268995U (en) |
-
2023
- 2023-07-26 CN CN202321980154.2U patent/CN220268995U/en active Active
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