CN201310726Y - Support capable of adjusting length - Google Patents
Support capable of adjusting length Download PDFInfo
- Publication number
- CN201310726Y CN201310726Y CNU2008203019118U CN200820301911U CN201310726Y CN 201310726 Y CN201310726 Y CN 201310726Y CN U2008203019118 U CNU2008203019118 U CN U2008203019118U CN 200820301911 U CN200820301911 U CN 200820301911U CN 201310726 Y CN201310726 Y CN 201310726Y
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- CN
- China
- Prior art keywords
- housing
- connects
- sleeve pipe
- pulley
- tooth bar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a support capable of adjusting length, which comprises at least a support, the support comprises an elevator mechanism, a first shell, a second shell and a pulley block, wherein the first shell and the second shell are sleeved, and the elevator mechanism and the pulley block are arranged in the first shell and the second shell. The pulley block comprises a first pulley and a first transmission belt, the first pulley is connected with the elevator mechanism, one end of the first transmission belt is arranged on the first shell, and the other end is arranged on the second shell after passing through the first pulley. When the elevator mechanism acts, the first transmission belt and the first pulley are driven synchronously, thereby producing relative displacement between the first shell and the second shell. Through using the collocation of the elevator mechanism and the pulley block, the relative displacement is produced between various shells, thereby changing the length of the support.
Description
Technical field:
The utility model relates to a kind of length-adjustable support, refers to the collocation of this elevator mechanism of a kind of mat and sheave block especially and can make the support of relative displacement between this housing.
Background technique:
Shown in TaiWan, China patent " M284511: furniture elevator mechanism improvement ", the lifting structure of this case is the purpose that reaches lifting in modes such as screw rod collocation nuts, yet, when the adjustable height of user's demand is higher, then must use long screw rod, and the screw thread of the limited speed of lifting on screw rod, when thread density is high, rising or falling speed is comparatively slow, but can support heavier article; When thread density was hanged down, rising or falling speed was very fast, but the holding strength between thread and screw thread is lower, can't the bigger article of supported weight.And the screw rod that length is long needs the more procedure of cost, and cost is difficult for reducing.And spiro rod length is longer, during height that the user desires to reach required, needs the long time of cost, or spends more strength and rotate this handle.
Therefore, with regard to above viewpoint, the furniture lifting structure of the type has its deficiency and needs improvements.
The model utility content:
Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of length-adjustable support is provided, and the user is by this elevator mechanism of start, to drive this sheave block, and make between this housing and produce displacement, reach the purpose of regulating stent length with this.
For solving the problems of the technologies described above, the technological scheme that the utility model adopted is: a kind of length-adjustable support, comprise at least one support, this support comprises an elevator mechanism, be characterized in: this support also comprises one first housing, one second housing, reaches a sheave block, socket mutually between this first housing and this second housing; Described elevator mechanism is located in this first housing and this second housing; This sheave block is located in this first housing and this second housing, comprise one first pulley and one first driving belt, this first pulley is connected in this elevator mechanism, and an end of this first driving belt is located on this first housing, and the other end is located on this second housing after passing this first pulley; When this elevator mechanism action, drive this first driving belt and this first pulley synchronously, make between this first housing and this second housing and produce relative displacement.
So, this support is made up of at least two housings, according to user's demand, can install more housing, allows the user touch required length or height with the displacement that produces between most housings; By the lifting of this tooth bar, this pulley of arranging in pairs or groups makes and produces displacement between this housing synchronously, with length or the height of regulating this support; And avoid the user to spend unnecessary strength to adjust the height of this support; This tooth bar is screwed into this nut, by the supporting force between this tooth bar and nut, supporting the weight that this support is supported, and prevents that this tooth bar from gliding.
Below, will the utility model be described in detail according to the embodiment shown in the drawing.
Description of drawings:
Fig. 1 is the utility model embodiment's a sectional view, shows supporting plane and first and second housing.
Fig. 2 is the utility model embodiment's a schematic representation, shows first and second housings.
Fig. 3 is another schematic representation of the utility model embodiment, shows first, second and third housing.
Fig. 4 is the utility model embodiment's a schematic appearance one, shows that this gear train connects a holding rod.
Fig. 5 is the utility model embodiment's a schematic appearance two, shows that this gear train connects an electric motor.
Fig. 6 is another embodiment's of the utility model a sectional view one, shows first and second housing.
Fig. 7 is another embodiment's of the utility model a sectional view two, shows first and second, reaches three housings.
Fig. 8 is the utility model schematic representation one of an embodiment again, shows continuous motion stem and holding rod.
Fig. 9 is the utility model schematic representation two of an embodiment again, shows continuous motion stem and electric motor.
Label declaration:
1---support 10---first housing
The 11---second housing 12---the 3rd housing
2---elevator mechanism 20---gear train
201---driving gear 202---driven gear
21---tooth bar 22---sleeve pipe
23---nut 24---microscope carrier
3---sheave block 30---first pulley
The 301---first driving belt 31---second pulley
The 311---second driving belt 32---the 3rd pulley
321---the 3rd driving belt L---continuous motion stem
H---holding rod M---electric motor
Embodiment:
As shown in Figures 1 and 2, the utility model is a kind of length-adjustable support, comprise a support 1, it comprises at least one first housing 10 and one second housing 11, one elevator mechanism 2 and at least one sheave block 3, this first housing 10 and the 11 mutual sockets of this second housing, this elevator mechanism 2 is located in this first housing 10 and this second housing 11, this sheave block 3 also is located in this first housing 10 and this second housing 11, this sheave block 3 also comprises at least one first pulley 30 and one first driving belt 301, this first pulley 30 is connected in this elevator mechanism 2, one end of this first driving belt 301 is located on this first housing 10, after this first pulley 30 is passed in the other end, be located on this second housing 11, again, this elevator mechanism comprises a gear train 20, one tooth bar 21, one sleeve pipe 22, one nut 23 and a microscope carrier 24, this gear train 20 is located at this first housing, 10 tops, this tooth bar 21 connects described gear train 20, one end of this sleeve pipe 22 is provided with a nut 23, this tooth bar 21 sees through this nut 23 and is screwed into this sleeve pipe 22, and this sleeve pipe 22 is connected with this first pulley 30, and this microscope carrier 24 is located at the other end of this sleeve pipe 22, and connects this second housing 11; The device that the mat said modules is constituted, when rotating this gear train 20, the user rotates to drive this tooth bar 21, make 22 of this tooth bar 21 and this sleeve pipes produce relative displacement, and cause 11 of this first housing 10 and this second housings to produce relative displacement, and, alleviate the application of force of user when this elevator mechanism of operation by the drive of this first driving belt 301 and this first pulley 30.
Again as shown in Figure 3, this first housing 10 and 11 of this second housings further comprise at least one the 3rd housing 12, this first housing 10, second housing 11 and the 12 mutual sockets of the 3rd housing; This gear train 20 still is located at this first housing, 10 tops, this tooth bar 21 connects this described gear train 20, these sleeve pipe 22 ends are provided with a nut 23, this tooth bar 21 sees through this nut 23 and is screwed into this sleeve pipe 22, and this sleeve pipe 22 is connected with this first pulley 30, and this microscope carrier 24 is located at the other end of this sleeve pipe 23, but be connected in the 3rd housing 12, and these first driving belt, 301 1 ends are located on this first housing 10, after this first pulley 301 is passed in the other end, are located on this second housing 11; And this sheave block 3 further comprises at least one second pulley 31, at least one second driving belt 311, at least one the 3rd pulley 32 and at least one the 3rd driving belt 321, this second pulley 31 and the 3rd pulley 32 are located at the two end part of the 3rd housing 12 respectively, and with this second driving belt 311 and the 3rd driving belt 321, after earlier connecting the end of this first housing 10 respectively, penetrate this second pulley 31 and the 3rd pulley 32, connect this second housing, 11 ends again; The device that the mat said modules is constituted, the user rotates this gear train 20, this tooth bar 21 is rotated, and and 22 generations of this sleeve pipe relative displacement, make 12 of this first housing 10 and the 3rd housings produce relative displacement, and this first housing 10 is when moving, pulling connects this second driving belt 311 and the 3rd driving belt 321 on it, see through this second pulley 31 and 32 transmissions of the 3rd pulley again, driving the 3rd housing 12 synchronously moves, with this this first housing 10 and this second housing 11 are risen synchronously, and the application of force of person capable of reducing using when this elevator mechanism 2 of operation; Moreover, the device that the mat said modules is constituted, the user rotates this gear train 20, and this tooth bar 21 is rotated, and and 22 generations of this sleeve pipe relative displacement, make 12 of this first housing 10 and the 3rd housings produce relative displacement, and this first housing 10 spurs this first driving belt 301 when moving, and sees through this first pulley 30 and drive the 3rd housings 12 synchronously, with this, this first housing 10 and the 3rd housing 12 are descended synchronously.
Please consult Fig. 2 simultaneously to shown in Figure 5, this gear train 20 comprises a driving gear 201 and a driven gear 202, this driven gear 202 is located at the end of this tooth bar 21, this driven gear 202 of 201 toe joints of this driving gear, and this driving gear 201 also can connect a drive unit to drive this gear train 20, and then driving this elevator mechanism 2, this drive unit can be a holding rod H or an electric motor M.
Consult Figure 6 and Figure 7 again, another mode of execution for this elevator mechanism 2, this elevator mechanism 2 is tops of being located at this first housing 10 earlier with a gear train 20, connects described driven gear 202 with a sleeve pipe 22 again, and establishes a nut 23 in the end of this sleeve pipe 22, again with a tooth bar 21, see through this nut 23, be screwed into this sleeve pipe 22, establish a microscope carrier 24 in these tooth bar 21 ends again, among Fig. 6, this microscope carrier 24 connects this second housing 11; Among Fig. 7, this microscope carrier 24 connects the 3rd housing 12.
The bind mode of above-mentioned elevator mechanism 2 no matter be to connect this driven gear 202 with a tooth bar 21, is screwed into this sleeve pipe 22 by this tooth bar 21 again; Or, be screwed into this sleeve pipe 22 by this tooth bar 21 again, all in utilization scope of the present utility model with a sleeve pipe 22 these driven gears 202 of connection.
Please consult Fig. 8 and shown in Figure 9 more simultaneously, this support 1 can connect another support 1 by a continuous motion stem L, most supports 1 are connected, and this continuous motion stem L connects this driving gear 201, and 202 also can connect a drive unit on this driven gear, this drive unit can be as shown in Figure 8 holding rod H, or electric motor M as shown in Figure 9.
Claims (17)
1. a length-adjustable support comprises at least one support, and this support comprises an elevator mechanism, it is characterized in that: this support also comprises one first housing, one second housing, reaches a sheave block, socket mutually between this first housing and this second housing; Described elevator mechanism is located in this first housing and this second housing; This sheave block is located in this first housing and this second housing, comprise one first pulley and one first driving belt, this first pulley is connected in this elevator mechanism, and an end of this first driving belt is located on this first housing, and the other end is located on this second housing after passing this first pulley; When this elevator mechanism action, drive this first driving belt and this first pulley synchronously, make between this first housing and this second housing and produce relative displacement.
2. length-adjustable support as claimed in claim 1 is characterized in that: described elevator mechanism comprises a gear train, a tooth bar, a sleeve pipe, reaches microscope carrier, and this gear train is located at this first housing top; This tooth bar connects this gear train; A nut is established in this sleeve pipe one end, and this tooth bar sees through this nut and is screwed into this sleeve pipe, and this sleeve pipe is connected with this first pulley; This microscope carrier is located at the other end of this sleeve pipe, and connects this second housing; When rotating this gear train, to drive this tooth bar rotation, this tooth bar and this sleeve pipe are relatively moved, drive this first driving belt and this first pulley synchronously, make between this first housing and this second housing and produce relative displacement.
3. length-adjustable support as claimed in claim 1 is characterized in that: further comprise at least one the 3rd housing between described first housing and this second housing, this first housing, the 3rd housing and the mutual socket of this second housing.
4. length-adjustable support as claimed in claim 3 is characterized in that: described sheave block further comprises one second pulley, reaches one the 3rd pulley, one second driving belt and one the 3rd driving belt; This second pulley and the 3rd pulley are located at the two end part of the 3rd housing respectively, and after this second driving belt and the 3rd driving belt connect the end of this first housing respectively, penetrate this second pulley and the 3rd pulley, connect this second shell end again; During this elevator mechanism action, drive this sheave block synchronously, make between this first housing, this second housing and the 3rd housing and produce relative displacement.
5. length-adjustable support as claimed in claim 4 is characterized in that: described elevator mechanism comprises a gear train, a tooth bar, a sleeve pipe, reaches a microscope carrier, and this gear train is located at this first housing top; This tooth bar connects this gear train; This cannula tip is established a nut, and this tooth bar sees through this nut and is screwed into this sleeve pipe, and this sleeve pipe is connected with this first pulley; This microscope carrier is located at this cannula tip, and connects the 3rd housing; When rotating this gear train, drive this tooth bar rotation, this tooth bar and this sleeve pipe are relatively moved, drive this first driving belt and this first pulley synchronously, make between this first housing, this second housing and the 3rd housing and produce relative displacement.
6. as claim 2 or 5 described length-adjustable supports, it is characterized in that: described gear train comprises a driving gear and a driven gear, and this driven gear is located at the end of this tooth bar; This driving gear is this driven gear of toe joint then.
7. length-adjustable support as claimed in claim 6 is characterized in that: described driving gear connects a holding rod.
8. length-adjustable support as claimed in claim 6 is characterized in that: described driving gear connects an electric motor.
9. length-adjustable support as claimed in claim 1 is characterized in that: described elevator mechanism comprises a gear train, a sleeve pipe, a tooth bar and a microscope carrier, and this gear train is located at this first housing top; This sleeve pipe connects this gear train, and this cannula tip is established a nut, and connects this first pulley; This tooth bar sees through this nut and is screwed into this sleeve pipe; This microscope carrier is located at this tooth bar end, and connects this second housing; Rotate this gear train, drive this sleeve pipe rotation, this tooth bar and this sleeve pipe are relatively moved, drive this first driving belt and this first pulley synchronously, make between this first housing and this second housing and produce relative displacement.
10. length-adjustable support as claimed in claim 4 is characterized in that: described elevator mechanism comprises a gear train, a sleeve pipe, a tooth bar and a microscope carrier, and this gear train is located at this first housing top; This sleeve pipe connects this gear train, and this cannula tip is established a nut, and connects this first pulley; This tooth bar sees through this nut and is screwed into this sleeve pipe; This microscope carrier is located at this tooth bar end, and connects the 3rd housing; Rotate this gear train, drive this sleeve pipe rotation, this tooth bar and this sleeve pipe are relatively moved, drive this sheave block synchronously, make between this first housing, second housing and the 3rd housing and produce relative displacement.
11. as claim 9 or 10 described length-adjustable supports, it is characterized in that: described gear train comprises a driving gear and a driven gear, and this driven gear is located at the end of this sleeve pipe; This driving gear is this driven gear of toe joint then.
12. length-adjustable support as claimed in claim 11 is characterized in that: described driving gear connects a holding rod.
13. length-adjustable support as claimed in claim 11 is characterized in that: described driving gear connects an electric motor.
14. length-adjustable support as claimed in claim 6 is characterized in that: described driven gear connects a holding rod; This driving gear then connects an end of a continuous motion stem, and the other end of this continuous motion stem connects the driving gear of another support.
15. length-adjustable support as claimed in claim 6 is characterized in that: described driven gear connects an electric motor; This driving gear then connects an end of a continuous motion stem, and the other end of this continuous motion stem connects the driving gear of another support.
16. length-adjustable support as claimed in claim 11 is characterized in that: described driven gear connects a holding rod; This driving gear then connects an end of a continuous motion stem, and the other end of this continuous motion stem connects the driving gear of another support.
17. length-adjustable support as claimed in claim 11 is characterized in that: described driven gear connects an electric motor; This driving gear then connects an end of a continuous motion stem, and the other end of this continuous motion stem connects the driving gear of another support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203019118U CN201310726Y (en) | 2008-08-22 | 2008-08-22 | Support capable of adjusting length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203019118U CN201310726Y (en) | 2008-08-22 | 2008-08-22 | Support capable of adjusting length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310726Y true CN201310726Y (en) | 2009-09-16 |
Family
ID=41107978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203019118U Expired - Fee Related CN201310726Y (en) | 2008-08-22 | 2008-08-22 | Support capable of adjusting length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310726Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563310A (en) * | 2012-02-16 | 2012-07-11 | 太仓世源金属制品有限公司 | Television set lifter |
| CN108772989A (en) * | 2018-06-26 | 2018-11-09 | 东毓(宁波)油压工业有限公司 | A kind of four column type lifting clamp die mechanism of vulcanizer |
-
2008
- 2008-08-22 CN CNU2008203019118U patent/CN201310726Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563310A (en) * | 2012-02-16 | 2012-07-11 | 太仓世源金属制品有限公司 | Television set lifter |
| CN108772989A (en) * | 2018-06-26 | 2018-11-09 | 东毓(宁波)油压工业有限公司 | A kind of four column type lifting clamp die mechanism of vulcanizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20160822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |