CN203488938U - Support device - Google Patents
Support device Download PDFInfo
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- CN203488938U CN203488938U CN201320512812.5U CN201320512812U CN203488938U CN 203488938 U CN203488938 U CN 203488938U CN 201320512812 U CN201320512812 U CN 201320512812U CN 203488938 U CN203488938 U CN 203488938U
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- China
- Prior art keywords
- pivot
- spring
- connecting rod
- support device
- fixing part
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Abstract
A support device is used for supporting a displayer. The support device comprises a fixed base, a first connecting rod, a connecting piece, a spring fixing piece and a spring, wherein the fixed base is provided with a first pivot shaft; the first connecting rod is provided with opposite first and second ends; the first end is pivoted with the first pivot shaft of the fixed base; the connecting piece is used for fixing the displayer and is provided with a second pivot shaft pivoted with the second end of the first connecting rod; the spring fixing piece is provided with a penetrating hole and a fixing part deviating from the penetrating hole; the penetrating hole allows the spring fixing piece to be sleeved on the second pivot shaft; an eccentric distance is formed between the center of the fixing part and the axis of the second pivot shaft; one end of the spring is connected to the first connecting rod while the other end of the spring is connected to the fixing part of the spring fixing piece; when the first connecting rod rotates around the axis of the first pivot shaft, with respect to the fixed base, the spring fixing piece and the second pivot shaft rotate concentrically around the axis of the second pivot shaft in the direction as same as the rotation direction of the first pivot shaft, so as to drive the spring to change the degree of elastic deformation and enable the displayer to stop at any time.
Description
Technical field
The utility model relates to a kind of support device, particularly about a kind of support device that uses the display device gravity that spring installed with balance.
Background technique
The display unit such as existing TV or display device mostly support by support device and stand on platform or hang on wall, and this support device can provide user to comply with its demand and be adjusted to the suitable function of viewing and admiring height.
General support device configures by the biasing spring of force application mechanism, makes force application mechanism can afford redress moment of torsion with the gravity torque that produced in different heights position of opposing electronic equipment.As shown in Figure 1, in this support device 200a, include connecting rod 1a on, one fixed block 4a, a connection piece 5a and a force application mechanism 6a, fixed block 4a and upper connecting rod 1a pivot joint, link 5a is articulated in connecting rod 1a front side and is connected with an electronic equipment 100a, force application mechanism 6a comprises a rocking bar 61a, one serial verb construction 62a and a biasing spring 63a, rocking bar 61a rear end is articulated in fixed block 4a, serial verb construction 62a is connected in rocking bar 61a front end, link 5a and upper connecting rod 1a can drive serial verb construction 62a and rocking bar 61a to rotate with respect to fixed block 4a, biasing spring 63a is connected to serial verb construction 62a above and can changes with serial verb construction 62a displacement the degree of resiliently deformable, so that biasing spring 63a forms a variable compensation torque to fixed block 4a, thereby make the electronic equipment can be with stopping.
Yet, in this kind of support device, need to compress this biasing spring with rocking bar or sleeve pipe, cause member more and increase manufacture cost, and biasing spring is often in the larger state of deformation extent, easily reduce its working life, therefore, how effectively to reduce the number of components and reduction and reach with stopping the required spring deflection of effect, then become current those skilled in the art problem urgently to be resolved hurrily.
Model utility content
For solving the shortcoming of aforementioned prior art, the purpose of this utility model is to provide a kind of support device, can effectively reduce the number of components, and can promote the working life of spring.
Support device of the present utility model, for supporting a display device, this support device comprises: a fixed base, has one first pivot; One first connecting rod, has a relative first end and one second end, and this first end is articulated in this first pivot of this fixed base; A connection piece, fixes for this display device, and has the second pivot with this second end pivot joint of this first connecting rod; One spring mountings, has a perforation and departs from a fixing part of this perforation, and wherein, this perforation is for being set in this second pivot for this spring mountings, and the center of this fixing part to the axle center of this second pivot has an eccentric distance; An and spring, one termination is located at this first connecting rod, the other end is arranged in this fixing part of this spring mountings, wherein, when this first connecting rod rotates with respect to this fixed base around the axle center of this first pivot, this spring mountings and this second pivot with the identical direction of the sense of rotation with this first pivot around the axle center of this second pivot coaxial rotation, thereby drive this spring to change the degree of its resiliently deformable so that this display device can be with stopping.
In support device of the present utility model, this first connecting rod rotates to this first connecting rod around the axle center of this first pivot and is approximately the level of state with respect to this fixed base by be approximately the heeling condition of facing upward with respect to this fixed base, this spring mountings is with this second pivot coaxial rotation, this fixing part that makes this spring mountings rotates around the axle center of this second pivot with this eccentric distance, thereby this spring that stretches is arranged in the length between the position of this first connecting rod from this spring mountings to this spring.
In an embodiment, this spring mountings is roughly hollow cylindrical and has and is approximately drop-shaped cross section, this cross section has first end and the second less end of radius that radius is larger, wherein, this perforation is located at this first end and this fixing part is located at this second end, and wherein, this fixing part also has a fixed hole, for this spring, fixes.
In an embodiment again, the center of this fixing part is 5mm to 15mm to this eccentric distance between the axle center of this second pivot.
In another embodiment, support device of the present utility model also comprises two side plates, is hubbed at this first pivot of this fixed base and this second pivot of this link, and surrounds and form a containing space with this first connecting rod, this fixed base and this link.
In another embodiment again, this first connecting rod also can have shell and be slidedly arranged on the adjustment piece in this shell, and this spring is fixed on this adjustment piece, and can with respect to the slip of this shell, change with this adjustment piece the length of this spring.In the present embodiment, this adjustment piece can comprise again: a fixed block, is slidedly arranged in the shell of this first connecting rod and fixes for this spring, and have a screw; And a screw rod, by this screw, be combined with this fixed block, wherein, this screw rod can make this fixed block slide in the shell of this first connecting rod to change the length of this spring.
In another embodiment again, this fixed base also has one the 3rd pivot, be located at this first pivot below, this link also has one the 4th pivot, be located at this second pivot below, and this support device also comprises a second connecting rod, its one end is articulated in the 3rd pivot of this fixed base, and the other end is articulated in the 4th pivot of this link.
Than prior art, support device of the present utility model is by providing the design of the spring mountings on this second pivot, utilize the eccentric distance between the center of its fixing part and the axle center of this second pivot, do not need to compress this biasing spring with rocking bar or sleeve pipe, and can be only with small deformation amount extension spring in support device rotation process, therefore, support device of the present utility model can effectively reduce the number of components, and can promote the working life of spring.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing support device;
Fig. 2 is an embodiment's of support device of the present utility model decomposing schematic representation;
Fig. 3 is an embodiment's of support device medi-spring fixed block of the present utility model schematic diagram; And
The embodiment's that Fig. 4 A and Fig. 4 B the are support device of the present utility model schematic diagram of making flowing mode.
Symbol description
1 fixed base
The upper connecting rod of 1a
100a electronic equipment
11 first pivots
12 the 3rd pivots
2 first connecting rods
2a first end
2b the second end
200 support devices
200a support device
21 shells
22 adjustment pieces
220 fixed blocks
220a screw
221 screw rods
3 links
31 second pivots
32 the 4th pivots
33 pivot devices
34 joint plates
4 spring mountings
4a fixed block
41 sleeved part
411 perforation
42 fixing parts
421 fixed holes
5 springs
5a link
6 second connecting rods
6a force application mechanism
61a rocking bar
62a serial verb construction
63a biasing spring
7 side plates.
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, has in the art and conventionally know that the knowledgeable can understand other advantage of the present utility model and effect easily by content disclosed in the present specification.The utility model also can be implemented or be applied by other different specific embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications and change not deviating under spirit of the present utility model.
Notice, appended graphic the illustrated structure of this specification, ratio, size etc., equal contents for coordinating specification to disclose only, for thering is understanding and the reading of conventionally knowing the knowledgeable in related domain, be not intended to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.
With reference to Fig. 2, it is an embodiment's of explanation support device of the present utility model schematic diagram.As shown in the figure, support device 200 is applicable to for supporting a display device (not icon), and this support device 200 mainly comprises a fixed base 1, a first connecting rod 2, a connection piece 3, a spring mountings 4, a spring 5, a second connecting rod 6 and two side plates 7.
Fixed base 1 has one first pivot 11, and first connecting rod 2 has a relative first end 2a and one second end 2b, and wherein, first connecting rod 2 is articulated in this first pivot 11 of this fixed base 1 with this first end 2a.
Link 3 has the second pivot 31 with this second end 2b pivot joint of this first connecting rod 2, and is connected with a joint plate 34 by a pivot device 33, for display device, be fixed on this joint plate 34, and can be with respect to these link 3 pivotables with this joint plate 34.In the present embodiment, the second pivot 31 is supply respectively display device up and down and horizontally rotate with pivot device 33, but not as limit.
In addition, this fixed base 1 also has one the 3rd pivot 12, be located at this first pivot 11 belows, and this link 3 also has one the 4th pivot 32, be located at this second pivot 31 belows, one end of second connecting rod 6 is articulated in the 3rd pivot 12 of this fixed base 1, and the other end is articulated in the 4th pivot 32 of this link 3, accordingly, the fixed base 1 of support device 200, first connecting rod 2, link 3 and second connecting rod 6 form a parallel four-bar linkage structure.But the utility model, not as limit, for example, also can be removed second connecting rod 6 and formation one or three bar linkage structures.Spring mountings 4 is roughly and comprises a sleeved part 41 and a fixing part 42, in the present embodiment, sleeved part 41 and fixing part 42 are all generally hollow tube-shape, and the cross section of sleeved part 41 is greater than the cross section of this fixing part 42, this sleeved part 41 is provided with a perforation 411, this fixing part 42 center has a fixed hole 421, wherein, this perforation 411 is for being sheathed on this second pivot 31 for this spring mountings 4, and this fixed hole 421 center has an eccentric distance D to the axle center of the second pivot 31, this eccentric distance D is preferably 5mm to 15mm, as shown in Figure 3.
One end of spring 5 is arranged in this first connecting rod 2, the other end is arranged in this fixing part 42 of this spring mountings 4, wherein, when this first connecting rod 2 rotates with respect to this fixed base 1 around the axle center of this first pivot 11, this spring mountings 4 and this second pivot 31 with the identical direction of the sense of rotation with this first pivot 11 around the axle center of this second pivot 31 coaxial rotation, thereby drive this spring 5 to change the degree of its resiliently deformable, so that this display device can be with stopping, its detailed principle is held rear explanation.In the present embodiment, this spring 5 is draught springs, but not as limit.
In an embodiment, this first connecting rod 2 also has shell 21 and is slidedly arranged on the adjustment piece 22 in this shell 21, this spring 5 is to be fixed on this adjustment piece 22, and can with respect to the slip of this shell 21, change with this adjustment piece 22 the prestretching length of this spring, thus, can change the pulling force of this spring, with the weight of the display device of corresponding different size.
In details of the words, in the present embodiment, this adjustment piece 22 comprises a fixed block 220 and a screw rod 221, and wherein, this fixed block 220 is slidedly arranged in the shell 21 of this first connecting rod 2, fixing for this spring 5, and has a screw 220a; This screw rod 221 screws togather by this screw 220a and this fixed block 220, by turn screw rod 221, just can make this fixed block 220 change relative position in the interior slip of shell 21 of this first connecting rod 2.
Two side plates 7 are hubbed at this first pivot 11 of this fixed base 1 and this second pivot 31 of this link 3, and surround and form a containing space with this first connecting rod 2, this fixed base 1 and this link 3, with accommodating power line, signaling line or the grid line etc. of taking in display device.
With reference to Fig. 4 A and Fig. 4 B, it is for an embodiment's of explanation support device of the present utility model generalized section, for the flowing mode of doing of support device 200 of the present utility model is described.
As shown in Figure 4 A, when this first connecting rod 2 is approximately the heeling condition of facing upward (approximately 45 degree) with respect to this fixed base 1, there is an initial length L position that this spring 5 is arranged in this first connecting rod 2 by central point to the spring 5 of the fixing part 42 of this spring mountings 4
0.
As shown in Figure 4 B, when this first connecting rod 2 is rotated to this first connecting rod 2 and is approximately the level of state with respect to this fixed base 1 by the axle center of heeling condition around this first pivot 11 of facing upward, this link 3 by this second pivot 31 with the identical direction rotation of the sense of rotation with this first pivot 11 to keep this display device not tilt, this spring mountings 4 is with these the second pivot 31 coaxial rotation simultaneously, this fixing part 42 of this spring mountings 4 is rotated around the axle center of this second pivot 31 with this eccentric distance D, thereby the length of this spring 5 is stretched as to L
1, increase the degree of its resiliently deformable, to offset this display device, change the moment of torsion that position was increased, in addition, due to eccentric distance, D is preferably 5mm to 15mm, the L causing after rotation
1only be slightly larger than L
0, difference is less than 10mm substantially, allows spring can significantly do not pulled in whole operating process, reaches the object in the working life that promotes spring.
In addition, in the process of above-mentioned start, the fixed hole 421 of fixing part 42 all the time essence between 32, the second pivot 31 and the 4th pivot.
In sum, the support device that the utility model proposes is by providing the design of the spring mountings on this second pivot, be different from traditional support device and need compress this biasing spring with rocking bar or sleeve pipe, therefore can effectively reduce the number of components of support device, and spring only needs small deformation can reach with stopping effect, can promote the working life of spring.
Above-described embodiment is only illustrative principle of the present utility model and effect thereof, but not for limiting the utility model.Any those skilled in the art all can, under spirit of the present utility model and category, modify to above-described embodiment.So rights protection scope of the present utility model, should be as listed in claims.
Claims (9)
1. a support device, for supporting a display device, is characterized in that, this support device comprises:
One fixed base, has one first pivot;
One first connecting rod, has a relative first end and one second end, and this first end is articulated in this first pivot of this fixed base;
A connection piece, fixes for this display device, and has the second pivot with this second end pivot joint of this first connecting rod;
One spring mountings, has a perforation and departs from a fixing part of this perforation, and wherein, this perforation is for being set in this second pivot for this spring mountings, and the center of this fixing part to the axle center of this second pivot has an eccentric distance; And
One spring, one termination is located at this first connecting rod, the other end is arranged in this fixing part of this spring mountings, wherein, when this first connecting rod rotates with respect to this fixed base around the axle center of this first pivot, this spring mountings and this second pivot with the identical direction of the sense of rotation with this first pivot around the axle center of this second pivot coaxial rotation, thereby drive this spring to change the degree of its resiliently deformable so that this display device can be with stopping.
2. support device according to claim 1, it is characterized in that, this first connecting rod rotates to this first connecting rod around the axle center of this first pivot and is the level of state with respect to this fixed base by be the heeling condition of facing upward with respect to this fixed base, this spring mountings is with this second pivot coaxial rotation, this fixing part that makes this spring mountings rotates around the axle center of this second pivot with this eccentric distance, thereby this spring that stretches is arranged in the length between the position of this first connecting rod from this spring mountings to this spring.
3. support device according to claim 1, it is characterized in that, this spring mountings comprises a sleeved part and a fixing part, the cross section of this sleeved part is greater than the cross section of this fixing part, and this sleeved part and this fixing part are all hollow tube-shape, to form this perforation in this sleeved part, and in this fixing part, be formed centrally a fixed hole.
4. support device according to claim 1, is characterized in that, the center of this fixing part is 5mm to 15mm to this eccentric distance between the axle center of this second pivot.
5. support device according to claim 1, it is characterized in that, this device also comprises two side plates, is hubbed at this first pivot of this fixed base and this second pivot of this link, and surrounds and form a containing space with this first connecting rod, this fixed base and this link.
6. support device according to claim 3, it is characterized in that, this fixed base also has one the 3rd pivot, be located at this first pivot below, this link also has one the 4th pivot, be located at this second pivot below, and this support device also comprises a second connecting rod, its one end is articulated in the 3rd pivot of this fixed base, and the other end is articulated in the 4th pivot of this link.
7. support device according to claim 6, is characterized in that, this fixed hole essence of this fixing part is between this second pivot and the 4th pivot.
8. according to the support device described in any one in claim 1 to 7, it is characterized in that, this first connecting rod also has shell and is slidedly arranged on the adjustment piece in this shell, and this spring is fixed on this adjustment piece, and can with respect to the slip of this shell, change with this adjustment piece the length of this spring.
9. support device according to claim 8, is characterized in that, this adjustment piece comprises:
One fixed block, is slidedly arranged in the shell of this first connecting rod and fixes for this spring, and have a screw; And
One screw rod, is combined with this fixed block by this screw, and wherein, this screw rod can make this fixed block slide in the shell of this first connecting rod to change the length of this spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512812.5U CN203488938U (en) | 2013-08-21 | 2013-08-21 | Support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512812.5U CN203488938U (en) | 2013-08-21 | 2013-08-21 | Support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488938U true CN203488938U (en) | 2014-03-19 |
Family
ID=50259773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512812.5U Expired - Lifetime CN203488938U (en) | 2013-08-21 | 2013-08-21 | Support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047517A1 (en) * | 2019-09-12 | 2021-03-18 | 福建九兆智能科技有限公司 | Display support adjustment arm |
-
2013
- 2013-08-21 CN CN201320512812.5U patent/CN203488938U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047517A1 (en) * | 2019-09-12 | 2021-03-18 | 福建九兆智能科技有限公司 | Display support adjustment arm |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
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| CX01 | Expiry of patent term |