CN205358712U - Adjustable lift seat - Google Patents
Adjustable lift seat Download PDFInfo
- Publication number
- CN205358712U CN205358712U CN201520910256.6U CN201520910256U CN205358712U CN 205358712 U CN205358712 U CN 205358712U CN 201520910256 U CN201520910256 U CN 201520910256U CN 205358712 U CN205358712 U CN 205358712U
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- China
- Prior art keywords
- perforation
- rail set
- offers
- rail
- fixing holes
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- Expired - Fee Related
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Abstract
The utility model discloses an adjustable lift seat, including lift chair and lifter, the lift chair includes first rail cover, second rail cover and third rail cover, and first perforation has been seted up at first rail cover top, along first fenestrate four the first fixed orificess that are provided with all around, be provided with locating piece and apron in the first rail cover, the central point of apron puts and has seted up the second perforation, perforates around the second and has seted up four first fixed orificess. The utility model discloses the dead phenomenon of card takes place because of the angle incline for effectual having avoided, has improved the qualification rate when having made things convenient for the operation, has easy transformation, with low costs class of beneficial effect.
Description
Technical field
This utility model relates to a kind of pedestal, particularly relates to the pedestal that a kind of liftable regulates.
Background technology
In the lift adjustment process of existing desk, Level Change and the weight of desk are provided by helicitic texture, and lift rail chair except protection protection internal threading arrangement and purpose attractive in appearance, there is the auxiliaring effect of stable lifting process, but in the process of reality processing, the compactness of each component is not easily controlled, gap is there is in the rail as lifted rail chair between overlapping, and the screwed pipe that the rail set of bottom is fixed also is unable to reach completely vertical state, therefore once screw rod and the position of the screwed pipe not error on same vertical straight line occur, the adjustment process of helicitic texture will occur stuck phenomenon because of angular deflection, thus all there is processing not easily always, the too high unhandy problem extremely in the future of fraction defective occurs.
Therefore those skilled in the art are devoted to exploitation and a kind of are not susceptible to stuck elevating bracket.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide and a kind of is not susceptible to stuck elevating bracket.
For achieving the above object, this utility model provides a kind of adjustable up-down seat, and including lifting rail chair and elevating lever, lifting rail chair includes the first rail set, the second rail set and the 3rd rail set, and the first rail set top offers the first perforation；Surrounding along the first perforation is provided with four the first fixing holes；Being provided with locating piece and cover plate in first rail set, the radius of cover plate is 3.5-4cm；The center of cover plate offers the second perforation, offers four the first fixing holes around the second perforation；Being provided with drive link on locating piece, drive link extends the top of the first rail set through the second perforation and the first perforation；Being provided with head rod in first rail set, the top of head rod offers storage tank, and the size of storage tank and the size of locating piece adapt, and locating piece is arranged in storage tank, offers four the second fixing holes around storage tank；
Four the first fixing holes are equipped with screw, and each screw is also cross four the first fixing holes and four the second fixing holes；Head rod is hollow-core construction, and the lower inner wall of head rod is provided with the first female thread, and the bottom of head rod offers the first opening；
The top of the second rail set is set in the bottom of the first rail set, is provided with the second connecting rod, the second connecting rod is provided with the first external screw thread and the second female thread in the second rail set；The bottom of the second rail set offers the 3rd perforation, and the bottom of the second rail set is provided with location-plate, and what the second rail overlapped is arranged below clamping ring；The center of clamping ring offers the 5th perforation, and the radius of the 5th perforation is 2-3cm；
3rd rail set bottom offers the 4th perforation, and the radius of the 4th perforation is 2-3.5cm；Being provided with bottom bar in 3rd rail set, bottom bar is provided with the second external screw thread, bottom bar is connected through the 3rd perforation with the second connecting rod, and the lower end of bottom bar passes the 4th perforation, and is fixed by nut.
In order to conveniently process and strengthen the firmness of this device, structure that the first rail set, the second rail overlap and the 3rd rail set is formed in one.
The beneficial effects of the utility model are: this utility model effectively avoids, because of angular deflection, stuck phenomenon occurs, and improves qualification rate while facilitating operation, has easy transformation, and cost is low waits beneficial effect.
Accompanying drawing explanation
Fig. 1 is this utility model decomposition texture schematic diagram.
Fig. 2 is the structural representation of this utility model one detailed description of the invention.
Fig. 3 is this utility model mounting structure schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples
The utility model is described in further detail:
As shown in Figure 1-Figure 3, a kind of adjustable up-down seat, including lifting rail chair 1 and elevating lever 2, lifting rail chair 1 includes the first rail set the 11, second rail set 12 and the 3rd rail set 13, structure that the first rail set, the second rail overlap and the 3rd rail set is formed in one.First rail overlaps 11 tops and offers the first perforation, and the radius of the first perforation is 3-4cm；In the present embodiment, the radius of the first perforation is 2.5cm, it is possible to the effective stability improving device, and the surrounding along the first perforation is provided with four the first fixing holes；Being provided with locating piece 41 and cover plate 43 in first rail set 11, the radius of cover plate 43 is 3.5-4cm, and the radius of the present embodiment cover plate 43 is 3.8cm, it is possible to the effective stability improving device；The center of cover plate 43 offers the second perforation, offers four the first fixing holes around the second perforation；Being provided with drive link 21 on locating piece 41, drive link 21 extends the top of the first rail set 11 through the second perforation and the first perforation；Being provided with head rod 22 in first rail set 11, the top of head rod 22 offers the size of storage tank 42, the size of storage tank 42 and locating piece 41 and adapts, and locating piece 41 is arranged in storage tank 42, offers four the second fixing holes around storage tank 42；
Four the first fixing holes are equipped with screw, and each screw is also cross four the first fixing holes and four the second fixing holes；Head rod 22 is hollow-core construction, and the lower inner wall of head rod 22 is provided with the first female thread 201, and the bottom of head rod 22 offers the first opening 203；
The top of the second rail set 12 is set in the bottom of the first rail set 11, is provided with the second connecting rod 101, the second connecting rod 101 is provided with the first external screw thread 202 and the second female thread 103 in the second rail set 12；Second rail set 12 bottom offer the 3rd perforation 112, second rail set 12 bottom be provided with location-plate 111, second rail set 12 be arranged below clamping ring 3；The center of clamping ring 3 offers the 5th perforation, and the radius of the 5th perforation is 2-3cm, and in the present embodiment, the radius of the 5th perforation is 2.5cm；
Offering the 4th perforation bottom 3rd rail set 13, the radius of the 4th perforation is 2-3.5cm, and the radius of described 4th perforation is 3cm；Being provided with bottom bar 23 in 3rd rail set 13, bottom bar 23 is provided with the second external screw thread 200, bottom bar 23 is connected through the 3rd perforation 112 with the second connecting rod 101, and the lower end of bottom bar 23 passes the 4th perforation, and is fixed by nut.
Clamping ring 3 main with the first rail overlap 11 setting location-plates 111 have be available for head rod 22 end be gap state connect the 3rd bore a hole 112, drive link 21 is provided with locating piece 41 and storage tank 42 with the corresponding end face of head rod 22, and restriction locating piece 41 axial displacement cover plate 43, when this cover plate 43 has restriction radial rotating angle design, locating piece 41 just has the power of fastening with storage tank 42 when relatively rotating, make the smooth transmission head rod 22 of drive link 21, the degree of depth of storage tank 42 is more than the thickness of locating piece 41, thus storage tank 42 can further provide for the space of locating piece 41 axial displacement.
nullTherefore，Drive link 21 can configure travelling gear 211 and driven by the driving gear 51 on motor 5，Head rod 22 can produce screw thread along with the drive of drive link 21 with bottom bar 23 and be formed thus constituting lift adjustment，There is between drive link 21 and head rod 22 locating piece 41 and the drive link 21 of angle-limiting structure function，When drive link 21 is not located in causing error on same straight line with bottom bar 23，Can by the left and right displacement of head rod 22，Resistance with the driving force of drive link 21 extremely bottom bar 23 is offset by tilted upward function automatically，Owing to locating piece 41 and drive link 21 are in rotatable state，Make head rod 22 in rotatable state，Therefore can move left and right，Contact surface up and down at locating piece 41 is coated with wear plate，Increase the service life，Thus the purpose of smooth operation elevating bracket 10 can be reached，In the present embodiment，The helicitic texture of three rail sets and elevating lever 2 thereof can be applied，By bottom bar 23 and head rod 22 thereof, all there is the same pitch，It is hereby ensured that the elevating bracket 10 of same table both sides all has the purpose synchronizing height.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should in the protection domain being defined in the patent claims.
Claims (2)
1. an adjustable up-down seat, it is characterized in that: include lifting rail chair (1) and elevating lever (2), described lifting rail chair (1) includes the first rail set (11), the second rail set (12) and the 3rd rail set (13), and described first rail set (11) top offers the first perforation；Surrounding along described first perforation is provided with four the first fixing holes；Being provided with locating piece (41) and cover plate (43) in described first rail set (11), the radius of described cover plate (43) is 3.5-4cm；The center of described cover plate (43) offers the second perforation, offers four the first fixing holes around described second perforation；Being provided with drive link (21) on described locating piece (41), described drive link (21) extends the top of described first rail set (11) through described second perforation and described first perforation；It is provided with head rod (22) in described first rail set (11), the top of described head rod (22) offers storage tank (42), the size of the size of described storage tank (42) and described locating piece (41) adapts, described locating piece (41) is arranged in described storage tank (42), offers four the second fixing holes around described storage tank (42)；
Described four the first fixing holes are equipped with screw, and each described screw is also cross described four the first fixing holes and described four the second fixing holes；Described head rod (22) is hollow-core construction, the lower inner wall of described head rod (22) is provided with the first female thread (201), and the bottom of described head rod (22) offers the first opening (203)；
The top of described second rail set (12) is set in the bottom of described first rail set (11), it is provided with the second connecting rod (101) in described second rail set (12), described second connecting rod (101) is provided with the first external screw thread (202) and the second female thread (103)；The bottom of described second rail set (12) offers the 3rd perforation (112), the bottom of described second rail set (12) is provided with location-plate (111), described second rail set (12) be arranged below clamping ring (3)；The center of described clamping ring (3) offers the 5th perforation, and the radius of described 5th perforation is 2-3cm；
Described 3rd rail set (13) bottom offers the 4th perforation, and the radius of described 4th perforation is 2-3.5cm；It is provided with bottom bar (23) in described 3rd rail set (13), described bottom bar (23) is provided with the second external screw thread (200), described bottom bar (23) is connected through described 3rd perforation (112) with described second connecting rod (101), the lower end of described bottom bar (23) passes described 4th perforation, and is fixed by nut.
2. adjustable up-down seat as claimed in claim 1, is characterized in that: described first rail set (11), the second rail set (12) and the 3rd rail set (13) are formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910256.6U CN205358712U (en) | 2015-11-16 | 2015-11-16 | Adjustable lift seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910256.6U CN205358712U (en) | 2015-11-16 | 2015-11-16 | Adjustable lift seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205358712U true CN205358712U (en) | 2016-07-06 |
Family
ID=56261437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910256.6U Expired - Fee Related CN205358712U (en) | 2015-11-16 | 2015-11-16 | Adjustable lift seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205358712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326239A (en) * | 2015-11-16 | 2016-02-17 | 重庆铝王铝业有限公司 | Adjustable lifting base |
-
2015
- 2015-11-16 CN CN201520910256.6U patent/CN205358712U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326239A (en) * | 2015-11-16 | 2016-02-17 | 重庆铝王铝业有限公司 | Adjustable lifting base |
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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: 20160706 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |