CN203189971U - Fixing device - Google Patents
Fixing device Download PDFInfo
- Publication number
- CN203189971U CN203189971U CN 201320181346 CN201320181346U CN203189971U CN 203189971 U CN203189971 U CN 203189971U CN 201320181346 CN201320181346 CN 201320181346 CN 201320181346 U CN201320181346 U CN 201320181346U CN 203189971 U CN203189971 U CN 203189971U
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- fixing device
- opening
- slide block
- base
- contiguous block
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Abstract
The utility model provides a fixing device. The fixing device comprises bases (10), supports (20), and connection arms (30). Each base (10) comprises a first channel (11) extending in the first direction and a first opening extending in the first direction, and the first openings are communicated with the first channels (11). The supports (20) are provided with sliding blocks (21), the sliding blocks (21) are connected with the supports (20) through first connection parts (22), and the largest width of the sliding blocks (21) is larger than the distance between two side surfaces of the first openings. A first installation portion (31) connected with the supports (20) is arranged at the first end of each connection arm (30), a second installation portion (32) connected with a display screen is arranged at the second end of each connection arm (30), and a connection portion (35) is connected between each first installation portion (31) and each second installation portion (32). The first channels (11) accommodate the sliding blocks (21), and the first openings avoid the first connection parts (22). The fixing device can be disassembled and assembled fast and is convenient to transport after being disassembled.
Description
Technical field
The utility model relates to a kind of fixing device.
Background technique
At present, in order to make display panels such as LED display, billboard or video wall the public is showed, display panel need be installed on the fixing device.Fixing device of the prior art connects into a fixing integral body by being welded to one another of section bar mostly.Above-mentioned welding process wastes time and energy, and the fixing device that is welded can't be dismantled transportation fixing device inconvenience.
The model utility content
The utility model aim to provide a kind of can fast assembling-disassembling and the fixing device of convenient transportation.
To achieve these goals, provide a kind of fixing device according to the utility model, having comprised: base comprises that first opening is communicated with first passage along the first passage of first direction extension and first opening that extends along first direction; Support, support is provided with slide block, and slide block is connected with support by first link, and the Extreme breadth of slide block is greater than the distance between the bi-side of first opening; Link arm, first end have first assembly department that is connected with support, and second end has second assembly department that is connected with display screen, be connected with joint between first assembly department and second assembly department, wherein, first passage holds slide block, and first opening is dodged first link.
Further, support comprises: first contiguous block, second contiguous block and be connected first contiguous block and second contiguous block between montant; Slide block is arranged on first contiguous block away from a side of second contiguous block, second contiguous block is provided with the second channel that holds slide block and second opening of dodging first link away from a side of first contiguous block, second opening is communicated with second channel, and the distance between the bi-side of second opening is less than the Extreme breadth of slide block.
Further, slide block has tapped hole, and first contiguous block has first through hole; First link comprises: connecting rod, be located in first through hole, and first end of connecting rod is provided with the outside thread of the tapped hole cooperation of slide block; Operating grip, first end is formed with tight lock part, and tight lock part is provided with eccentric opening and is used for dodging the hole of dodging of connecting rod, and the axis normal of eccentric opening is in the axis of connecting rod, and the axis of dodging the axis in hole and eccentric opening is perpendicular; Rotatingshaft is located in the eccentric opening, fixedlys connected with second end of connecting rod in the middle part of rotatingshaft, and wherein, first opening on the base is dodged connecting rod.
Further, montant is connected by second link with first assembly department of link arm.
Further, base is provided with first tapped hole, and fixing device also comprises supporting base, and supporting base has the threaded stem that cooperates with first tapped hole.
Further, support is a plurality of; Base is a plurality of, and a plurality of bases are arranged side by side along the direction perpendicular to first direction, and each base is provided with at least one support.
Further, be provided with cushion block on each base, cushion block is provided with positioning convex and baffle plate, and fixing device also comprises the location matrix, and the lower surface of location matrix is provided with first positioning hole that cooperates with positioning convex, and side and the baffle plate of location matrix fit.
Further, the location matrix is a plurality of, first end of location matrix is provided with hook, second end of location matrix has first receiving groove that holds hook, first receiving groove is provided with and links up with the attachment post that cooperates, and hook is connected with attachment post so that adjacent location matrix is connected to each other along the direction perpendicular to first direction.
Further, first end of location matrix is provided with second receiving groove that holds hook, and hook is pivotably mounted in second receiving groove by rotating shaft, and the end of rotating shaft forms drive end.
Further, the upper surface of location matrix is provided with a plurality of positioning tabs.
Use the technical solution of the utility model, when fixing device was assembled, base was placed on the ground, was communicated with first passage owing to dodge first opening of first link, and the slide block that is connected with support by first link can slip in the first passage of base.The Extreme breadth of slide block is greater than the distance between the bi-side of first opening, and first opening can prevent that limited slip block is vertically mobile.Like this, support just can be fixed on the base easily without any need for instrument.First assembly department of first end of link arm is rack-mount, and second end of link arm has second assembly department, can be connected with display screen.Like this, display screen is connected on the link arm can be fixed easily.When needs dismounting fixing device, only need slide block is skidded off first passage, can realize that support and base are separated.From the above, fixing device of the present utility model can realize fast assembling-disassembling and the dismounting after the fixing device convenient transportation.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation according to the embodiment of fixing device of the present utility model;
The master of support that Fig. 2 shows the fixing device of Fig. 1 looks schematic representation;
Fig. 3 shows the local enlarged diagram of the support of Fig. 2;
Fig. 4 shows the part of adjacent two support joints of the fixing device of Fig. 1 and amplifies cross-sectional schematic;
Fig. 5 shows the schematic perspective view of base of the fixing device of Fig. 1;
Fig. 6 shows the local enlarged diagram of the base of Fig. 5;
Fig. 7 shows the support of fixing device of Fig. 1 and the engagement process schematic representation of base;
Fig. 8 shows the schematic perspective view of fixing base of the fixing device of Fig. 1;
Fig. 9 shows the local enlarged diagram of first end of the fixing base of Fig. 8;
Figure 10 shows the local enlarged diagram of second end of the fixing base of Fig. 8; And
Figure 11 shows the fixing device of Fig. 1 and the schematic representation that cooperates of display screen.
Wherein, the reference character among the above-mentioned figure is as follows:
L, led display unit; 10, base; 11, first passage; 12, positioning convex; 13, first tapped hole; 14, baffle plate; 15, cushion block; 20, support; 21, slide block; 22, first link; 23, montant; 24, first contiguous block; 25, second contiguous block; 251, second channel; 221, connecting rod; 222, operating grip; 223, rotatingshaft; 226, packing ring; 26, cross bar; 30, link arm; 31, first assembly department; 32, second assembly department; 33, U-shaped breach; 34, second link; 35, joint; 40, location matrix; 42, hook; 43, first receiving groove; 44, attachment post; 45, second receiving groove; 46, rotating shaft; 47, positioning tab; 50, supporting base; 51, threaded stem.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6, the fixing device of present embodiment comprises base 10, support 20 and link arm 30.Base 10 comprises that first opening is communicated with first passage 11 along the first passage 11 of first direction extension and first opening that extends along first direction.Support 20 is provided with slide block 21, and slide block 21 is connected with support 20 by first link 22, and the Extreme breadth of slide block 21 is greater than the distance between the bi-side of first opening.First end of link arm 30 has first assembly department 31 that is connected with support 20, and second end of link arm 30 has between second assembly department, 32, the first assembly departments 31 that are connected with display screen and second assembly department 32 and is connected with joint 35.Wherein, first passage 11 holds slide block 21, the first openings and dodges first link 22.
When fixing device was assembled, base 10 was placed on the ground, was communicated with first passage 11 owing to dodge first opening of first link 22, and the slide block 21 that is connected with support 20 by first link 22 can slip in the first passage 11 of base 10.The Extreme breadth of slide block 21 is greater than the distance between the bi-side of first opening, and first opening can prevent that limited slip block 21 is vertically mobile.Like this, support 20 just can be fixed on the base 10 easily without any need for instrument.First assembly department 31 of first end of link arm 30 is installed on the support 20, and second end of link arm 30 has second assembly department 32, can be connected with display screen.Like this, display screen is connected on the link arm 30 can be fixed easily.When needs dismounting fixing device, only need slide block 21 is skidded off first passage 11, can realize that support 20 and base 10 are separated.From the above, the fixing device of present embodiment can realize fast assembling-disassembling and the dismounting after the fixing device convenient transportation.
As Fig. 2 and shown in Figure 4, in the present embodiment, support 20 comprise first contiguous block 24, second contiguous block 25 and be connected first contiguous block 24 and second contiguous block 25 between montant 23.Slide block 21 is arranged on first contiguous block 24 away from a side of second contiguous block 25, second contiguous block 25 is provided with the second channel 251 that holds slide block 21 and second opening of dodging first link 22 away from a side of first contiguous block 24, second opening is communicated with second channel 251, and the distance between the bi-side of second opening is less than the Extreme breadth of slide block 21.
Like this, be convenient to a plurality of supports 20 are vertically overlapped each other, particularly, the slide block 21 of a support 20 slips in another second channel 251 that has been installed in the support 20 on the base 10, two supports 20 are vertically linked together, and second opening is vertically spacing in second channel 251 with slide block 21.According to the height of display screen, be overlapped to form the height that adapts to display screen by a plurality of supports 20.On the other hand, in height one timing of fixing device, by increasing the quantity of support 20, can shorten the height of support 20, just the length of montant 23 makes things convenient for the transportation of support 20.For preventing that two support 20 along continuous straight runs from relatively moving, can also removably be connected with stop block at the two ends of second contiguous block 25 with shutoff second channel 251.Again stop block is connected the two ends of second contiguous block 25 after in slide block 21 is inserted into second channel 251.
As shown in Figure 4 and Figure 5, in the present embodiment, slide block 21 has tapped hole, and first contiguous block 24 has first through hole.First link 22 comprises connecting rod 221, operating grip 222 and rotatingshaft 223.Connecting rod 221 is located in first through hole, and first end of connecting rod 221 is provided with the outside thread of the tapped hole cooperation of slide block 21.First end of operating grip 222 is formed with tight lock part, and tight lock part is provided with eccentric opening and is used for dodging the hole of dodging of connecting rod 221, and the axis normal of eccentric opening is in the axis of connecting rod 221, and the axis of dodging the axis in hole and eccentric opening is perpendicular.Rotatingshaft 223 is located in the eccentric opening, fixedlys connected with second end of connecting rod 221 in the middle part of rotatingshaft 223.Wherein, first opening on the base 10 is dodged connecting rod 221.
The operating process of first link 22 is as follows: operating grip 222 moving axis 223 that rotates is rotated, so that the distance of rotatingshaft 223 and first contiguous block 24 is the shortest, after slide block 21 slipped into second channel 251, operating grip 222 is rotated around connecting rod 221, operating grip 222 drives rotatingshaft 223 rotations, connecting rod 221 rotatingshafts 223 drive connecting rod 221 rotations, the outside thread of connecting rod 221 first ends cooperates with the tapped hole of slide block 21, rotation along with connecting rod 221, slide block 21 moves towards operating grip 222, and slide block 21 is adjacent to mutually with the roof of second channel 251.Then, operating grip 222 moving axis 223 that rotates is carried out opposite spin, so that the distance of rotatingshaft 223 and first contiguous block 24 is maximum.It is tightr that the roof of slide block 21 and second channel 251 fits, and increases both frictional force.As shown in Figure 7, it is identical with the operation that slide block 21 is slipped into first passage 11 slide block 21 to be slipped into the operation of second channel 251, no longer describes in detail at this.As possible implementation, first link 22 can be bolt.If do not need the roof of slide block 21 with second channel 251 is adjacent to mutually, first link 22 only comprises connecting rod 221, and slide block 21 is connected with support 20 by connecting rod 221.In the present embodiment, be provided with packing ring 226 between tight lock part and first contiguous block 24.
As shown in Figures 2 and 3, montant 23 is connected by second link 34 with first assembly department 31 of first end of link arm 30.Second assembly department 32 of second end comprises two U-shaped breach 33.Second link 34 of present embodiment is identical with first link, 22 structures.Certainly, as possible implementation, second link 34 also can adopt screw and nut.If montant 23 and link arm 30 are made by metallic material, first assembly department 31 of first end of link arm 30 can also be welded on the montant 23.In order to strengthen the stability of support 20, in the present embodiment, montant 23 is two, and link arm 30 is arranged in two montants 23 on the montant 23.Between two montants 23, be connected with cross bar 26.
As Fig. 1 and shown in Figure 5, in the present embodiment, base 10 is provided with first tapped hole 13, and fixing device also comprises supporting base 50, and supporting base 50 has the threaded stem 51 that cooperates with first tapped hole 13.Cooperation by first tapped hole 13 and threaded stem 51 can realize the lifting of base 10, the level levelling degree of regulation fixing apparatus.
As Fig. 1 and shown in Figure 11, in the present embodiment, support 20 and base 10 are a plurality of, and each base 10 is provided with two supports 20.A plurality of bases 10 can reduce the size of base 10, convenient transportation.A plurality of bases 10 of present embodiment are arranged side by side along the direction perpendicular to first direction, have increased stability.As feasible mode, a plurality of bases 10 are along the first direction setting, at this moment, need link arm 30 rotations to the position vertical with base 10.
As shown in Figure 5 and Figure 8, be provided with cushion block 15 on each base 10, cushion block 15 is provided with positioning convex 12 and baffle plate 14, fixing device also comprises location matrix 40, the lower surface of location matrix 40 is provided with the first positioning hole (not shown) that cooperates with positioning convex 12, and side and the baffle plate 14 of location matrix 40 fit.Baffle plate 14 is used for backstop location matrix 40.Location matrix 40 can be adjusted the vertical flatness that is arranged on the support 20 on the different bases 10 to each base 10 location.
As shown in Figures 8 to 10, in the present embodiment, location matrix 40 is a plurality of (not shown)s, first end of location matrix 40 is provided with hook 42, second end of location matrix 40 has first receiving groove 43 that holds hook 42, first receiving groove 43 is provided with and links up with 42 attachment posts that cooperate 44, and hook 42 is connected with attachment post 44 so that adjacent location matrix 40 edges are connected to each other perpendicular to the direction of first direction.By the way, a plurality of location matrix 40 can be connected to each other easily.
As Fig. 9 and shown in Figure 10, first end of location matrix 40 is provided with and holds hook 42 second receiving groove 45, and hook 42 is pivotably mounted in second receiving groove 45 by rotating shaft 46, and the end of rotating shaft 46 forms drive end.When matrix 40 was located in transportation, the rotating drive end changed in second receiving groove 45 transportation of convenient location matrix 40 over to so that link up with 42.
As Fig. 8 and shown in Figure 11, the upper surface of location matrix 40 is provided with a plurality of positioning tabs 47.Positioning tab 47 inserts in the groove of led display unit 1 bottom in the display screen, realizes the location to display system.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a fixing device is characterized in that, comprising:
Base (10) comprises that described first opening is communicated with described first passage (11) along the first passage (11) of first direction extension and first opening that extends along described first direction;
Support (20), described support (20) is provided with slide block (21), and described slide block (21) is connected with described support (20) by first link (22), and the Extreme breadth of described slide block (21) is greater than the distance between the bi-side of described first opening;
Link arm (30), first end has first assembly department (31) that is connected with described support (20), second end has second assembly department (32) that is connected with display screen, is connected with joint (35) between described first assembly department (31) and described second assembly department (32)
Wherein, described first passage (11) holds described slide block (21), and described first opening is dodged described first link (22).
2. fixing device according to claim 1 is characterized in that,
Described support (20) comprising: first contiguous block (24), second contiguous block (25) and be connected described first contiguous block (24) and described second contiguous block (25) between montant (23);
Described slide block (21) is arranged on described first contiguous block (24) away from a side of described second contiguous block (25), described second contiguous block (25) is provided with the second channel (251) that holds described slide block (21) and second opening of dodging described first link (22) away from a side of described first contiguous block (24), described second opening is communicated with described second channel (251), and the distance between the bi-side of described second opening is less than the Extreme breadth of described slide block (21).
3. fixing device according to claim 2 is characterized in that,
Described slide block (21) has tapped hole, and described first contiguous block (24) has first through hole;
Described first link (22) comprising:
Connecting rod (221) is located in described first through hole, and first end of described connecting rod (221) is provided with the outside thread of the tapped hole cooperation of described slide block (21);
Operating grip (222), first end is formed with tight lock part, described tight lock part is provided with eccentric opening and is used for dodging the hole of dodging of described connecting rod (221), and the axis normal of described eccentric opening is in the axis of described connecting rod (221), and the axis of described axis of dodging the hole and described eccentric opening is perpendicular;
Rotatingshaft (223) is located in the described eccentric opening, fixedlys connected with second end of described connecting rod (221) in the middle part of described rotatingshaft (223),
Wherein, first opening on the described base (10) is dodged described connecting rod (221).
4. fixing device according to claim 2 is characterized in that, described montant (23) is connected by second link (34) with first assembly department (31) of described link arm (30).
5. fixing device according to claim 1, it is characterized in that, described base (10) is provided with first tapped hole (13), and described fixing device also comprises supporting base (50), and described supporting base (50) has the threaded stem (51) that cooperates with described first tapped hole (13).
6. fixing device according to claim 1 is characterized in that,
Described support (20) is a plurality of;
Described base (10) is a plurality of, and a plurality of described bases (10) are arranged side by side along the direction perpendicular to described first direction, and each described base (10) is provided with at least one described support (20).
7. fixing device according to claim 6, it is characterized in that, be provided with cushion block (l5) on each described base (10), described cushion block (15) is provided with positioning convex (12) and baffle plate (14), described fixing device also comprises location matrix (40), the lower surface of described location matrix (40) is provided with first positioning hole that cooperates with described positioning convex (12), and the side of described location matrix (40) and described baffle plate (14) fit.
8. fixing device according to claim 7, it is characterized in that, described location matrix (40) is a plurality of, first end of described location matrix (40) is provided with hook (42), second end of described location matrix (40) has first receiving groove (43) that holds described hook (42), described first receiving groove (43) is provided with the attachment post (44) that cooperates with described hook (42), and described hook (42) is connected with described attachment post (44) so that adjacent described location matrix (40) is connected to each other along the direction perpendicular to described first direction.
9. fixing device according to claim 8, it is characterized in that, first end of described location matrix (40) is provided with second receiving groove (45) that holds described hook (42), described hook (42) is pivotably mounted in described second receiving groove (45) by rotating shaft (46), and the end of described rotating shaft (46) forms drive end.
10. fixing device according to claim 7 is characterized in that, the upper surface of described location matrix (40) is provided with a plurality of positioning tabs (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181346 CN203189971U (en) | 2013-04-11 | 2013-04-11 | Fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181346 CN203189971U (en) | 2013-04-11 | 2013-04-11 | Fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189971U true CN203189971U (en) | 2013-09-11 |
Family
ID=49106831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320181346 Expired - Lifetime CN203189971U (en) | 2013-04-11 | 2013-04-11 | Fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189971U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172460A1 (en) * | 2014-05-13 | 2015-11-19 | 京东方科技集团股份有限公司 | Spliced frame of display unit of video wall and video wall |
| CN107504350A (en) * | 2017-09-11 | 2017-12-22 | 东莞市霍克航空科技有限公司 | A kind of quick-detachable equipment supporter |
| CN110428753A (en) * | 2019-08-20 | 2019-11-08 | 常州霍克展示***股份有限公司 | Exhibition tool sectional type pedestal and exhibition tool |
-
2013
- 2013-04-11 CN CN 201320181346 patent/CN203189971U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172460A1 (en) * | 2014-05-13 | 2015-11-19 | 京东方科技集团股份有限公司 | Spliced frame of display unit of video wall and video wall |
| US9529564B2 (en) | 2014-05-13 | 2016-12-27 | Boe Technology Group Co., Ltd. | Assembling frame for display unit and display apparatus |
| CN107504350A (en) * | 2017-09-11 | 2017-12-22 | 东莞市霍克航空科技有限公司 | A kind of quick-detachable equipment supporter |
| CN110428753A (en) * | 2019-08-20 | 2019-11-08 | 常州霍克展示***股份有限公司 | Exhibition tool sectional type pedestal and exhibition tool |
| CN110428753B (en) * | 2019-08-20 | 2024-03-08 | 常州霍克展示***股份有限公司 | Split type base of display and display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |