CN201630555U - Free lifting table - Google Patents
Free lifting table Download PDFInfo
- Publication number
- CN201630555U CN201630555U CN2010201424728U CN201020142472U CN201630555U CN 201630555 U CN201630555 U CN 201630555U CN 2010201424728 U CN2010201424728 U CN 2010201424728U CN 201020142472 U CN201020142472 U CN 201020142472U CN 201630555 U CN201630555 U CN 201630555U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- support
- table leg
- leg
- tube
- Prior art date
- 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
Links
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a free lifting table which includes a table top, a left table leg and a right table leg; a left connecting bracket is arranged between the table top and the left table leg and is respectively connected with the table top and the left table leg; a right connecting bracket is arranged between the table top and the right table leg and is respectively connected with the table top and the right table leg; a transmission rod is rotatably connected with the left connecting bracket and the right connecting bracket; the left table leg and the right table leg adopt lifting legs which include a sleeve hood and a sleeve; one end of the sleeve hood is connected with the left connecting bracket or the right connecting bracket; the other end of the sleeve hood is arranged in the sleeve and the sleeve hood is connected with the sleeve in a sliding way; a supporting sleeve is arranged in the sleeve hood and the lower end of the supporting sleeve is arranged at the bottom part of the sleeve; a nut is arranged at the upper end of the supporting sleeve; a screw is arranged in the nut in a screwing way; the upper part of the screw is rotatably connected with the left connecting bracket or the right connecting bracket; a second bevel wheel is arranged on the upper end of the screw and is engaged with a first bevel wheel arranged on the transmission rod.
Description
Technical field
The utility model relates to a kind of free lifting table.
Background technology
At present, most of tables do not possess elevating function.But under many circumstances, same table is necessary equipment.The desk that has part to have elevating function is now realized by using pin to fasten device, but pretty troublesome when this desk is regulated lifting, people often only once regulate when buying, just seldom move it later on, this just makes this same table lose the value of oneself.The desk that has some to have elevating function in addition is that the adjusting by air pressure realizes, but often there is potential safety hazard in this desk.Therefore, design the problem that a kind of people of convenient, fast, practical, safe free lifting table face.
The utility model content
The purpose of this utility model provides the convenient and safe free lifting table of a kind of lift adjustment.
To achieve these goals, the utility model adopts following technical scheme:
A kind of free lifting table, comprise: a desktop and a left side that is used for supporting desktop, right table leg, be provided with between desktop and left table leg that a left side is connected support and left side connection support is connected with left table leg with desktop respectively, between desktop and right table leg, be provided with and rightly be connected support and right connection support is connected with right table leg with desktop respectively, connect on a left side and support and right the connection on the support are rotatably connected to transmission pole, a left side, right table leg adopts the lifting leg, described lifting leg comprises: tube cover and sleeve, one end of tube cover is connected support with a left side or the right support that connects connects, the other end of tube cover is located in the sleeve and the tube cover is slidingly connected with sleeve, the lower end that is provided with support tube and support tube in the tube cover is located at the bottom of sleeve, upper end at support tube is provided with nut, be connected with screw rod at nut inner thread, the top of screw rod is connected support with a left side or the right support that connects is rotationally connected, and is provided with second helical gear and meshes with first helical gear that is located on the transmission pole on the upper end of screw rod.
Compared with prior art, the utlity model has following advantage:
After the utility model adopts and to place screw rod in tube cover and the sleeve, avoided user's clothing etc. to be involved in the screw rod of rotation, thereby security performance of the present utility model is improved.Flange in spacing on cover and the slide block can guarantee that again screw rod of the present utility model carries out lift in height in sleeve, avoid slippage.A left side connects support and the right support that connects moves up and down and drive simultaneously by transmission pole, makes lift adjustment of the present utility model convenient, reliable.
Description of drawings
Fig. 1 is the front view of the utility model free lifting table.
Fig. 2 is the equal proportion enlarged drawing of the gear train 31 in the lifting leg of the utility model free lifting table.
Fig. 3 is the equal proportion enlarged drawing of the support frame 32 in the lifting leg of the utility model free lifting table.
Fig. 4 is the slide block 326 structure enlarged drawings of the utility model free lifting table.
The specific embodiment
A kind of free lifting table, comprise: a desktop 1 and a left side that is used for supporting desktop 1, right table leg, be provided with between desktop 1 and left table leg that a left side is connected support 3192 and left side connection support 3192 is connected with left table leg with desktop 1 respectively, between desktop 1 and right table leg, be provided with and rightly be connected support 3191 and right connection support 3191 is connected with right table leg with desktop 1 respectively, connect on a left side and support 3192 and right the connection on the support 3191 are rotatably connected to transmission pole 311, a left side, right table leg adopts lifting leg 3, described lifting leg 3 comprises: tube cover 325 and sleeve 327, one end of tube cover 325 is connected support 3192 with a left side or the right support 3191 that connects connects, the other end of tube cover 325 is located in the sleeve 327 and tube cover 325 is slidingly connected with sleeve 327, the lower end that is provided with support tube 323 and support tube 323 in tube cover 325 is located at the bottom of sleeve 327, be provided with nut 322 in the upper end of support tube 323, be connected with screw rod 321 at nut 322 internal threads, the top of screw rod 321 is connected support 3192 with a left side or the right support 3191 that connects is rotationally connected, and is being provided with second helical gear 314 on the upper end of screw rod 321 and is meshing with first helical gear 313 that is located on the transmission pole 311.
In the present embodiment,
On the inwall of sleeve 327, be provided with spacing in the cover 324, described spacing interior cover 324 is on the top of sleeve 327 inboards and between sleeve 327 and described tube cover 325, be provided with slide block 326 in the lower end of tube cover 325, be provided with flange 3261 on slide block 326, the external diameter of described flange 3261 is greater than the external diameter of tube cover 325 and less than the internal diameter of sleeve 327; Be arranged with footmuff 328 in the lower end of sleeve 327; On transmission pole 311, be connected with handle 2.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Shown in Figure 1 is the front view of the utility model free lifting table.The free lifting table is made up of desktop 1, handle 2, lifting leg 3, fixed cross beam 4, bottom skeleton 5.Be provided with between desktop 1 and left table leg that a left side is connected support 3192 and left side connection support 3192 is connected with desktop 1 and left table leg respectively, between desktop 1 and right table leg, be provided with and rightly be connected support 3191 and right connection support 3191 is connected with desktop 1 and right table leg respectively, connect on a left side and support 3192 and right the connection on the support 3191 are rotatably connected to transmission pole 311, left and right table leg adopts lifting leg 3, comprises gear train 31 and support frame 32 in the lifting leg 3.
The equal proportion enlarged drawing of the gear train 31 in the lifting leg 3 of shown in Figure 2 is the utility model free lifting table.Gear train 31 comprises transmission pole 311, clutch shaft bearing 312, first helical gear 313, second helical gear 314, second bearing 315, the 3rd bearing 316, the 4th bearing 317, casing 318, connects support 319.
The equal proportion enlarged drawing of the support frame 32 in the lifting leg of shown in Figure 3 is the utility model free lifting table.Support frame 32 comprises screw rod 321, nut 322, support tube 323, spacing interior cover 324, tube cover 325, slide block 326, sleeve 327, footmuff 328.
When handle 2 rotates, drive the rotation of the transmission pole 311 in the lifting leg 3, and then drive 313 rotations of first helical gear.First helical gear 313 and 314 engagements of second helical gear when first helical gear 313 rotates, drive second helical gear 314 and rotate.The upper end of screw rod 321 is provided with second helical gear 314, and screw rod 321 is as the rotating shaft of second helical gear 314, and when second helical gear 314 rotated, screw rod 321 will rotate thereupon.Nut 322 has been made on support tube 323 tops, and thus, screw rod 321 and nut 322 have just been formed one promptly to stop be locking device, that is to say table oscilaltion when handle 2 rotates, and when handle 2 stopped operating, table stopped at both take the altitudes immediately.
First helical gear 313 in the lifting leg 3 be connected by transmission pole 311 with first helical gear in being located at another lifting leg and this transmission pole 311 as 313 rotating shafts of first helical gear, like this, just can realize both sides lifting simultaneously.
Clutch shaft bearing 312 in the lifting leg 3 and the 3rd bearing 316 both can support transmission poles 311, can play lubricated effect again.
One end of tube cover 325 is connected support 3192 with a left side or the right support 3191 that connects connects, the other end of tube cover 325 is located in the sleeve 327 and tube cover 325 is slidingly connected with sleeve 327, screw rod 321 passes from tube cover 325, the lower end that is provided with support tube 323 and support tube 323 in tube cover 325 is located at the bottom of sleeve 327, is provided with nut 322 in the upper end of support tube 323.
On the inwall of sleeve 327, be provided with spacing in the cover 324, cover 324 is on the top of sleeve 327 inboards and between sleeve 327 and tube cover 325 in spacing, be provided with slide block 326 in the lower end of tube cover 325, be provided with flange 3261 on slide block 326, the external diameter of flange 3261 is greater than the external diameter of tube cover 325 and less than the internal diameter of sleeve 327.When screw rod 321 rose, tube cover 325 rose simultaneously with screw rod 321, and slide block 326 just rises with tube cover 325, when running into when overlapping 324 in spacing, stopped rising immediately, reached the rising upper limit, had promptly played spacing function.If spacing interior cover 324 is not set, screw rod 321 is easy to rise to outside the sleeve 327, causes slippage, and table just can not use, and therefore, the combination of spacing interior cover 324 and slide block 326 can be played very practical limit function.
Be arranged with footmuff 328 in the lower end of sleeve 327.
Sleeve in the lifting leg on being located at a sleeve 327 in the lifting leg 3 on the bottom skeleton 5 and being located at another bottom skeleton is connected by fixed cross beam 4, has played fixation.
Claims (4)
1. free lifting table, comprise: desktop (1) and be used for the left side of supporting desktop (1), right table leg, it is characterized in that, be provided with between desktop (1) and left table leg that a left side is connected support (3192) and left side connection support (3192) is connected with left table leg with desktop (1) respectively, between desktop (1) and right table leg, be provided with and rightly be connected support (3191) and right connection support (3191) is connected with right table leg with desktop (1) respectively, connect on a left side and support (3192) and right the connection on the support (3191) are rotatably connected to transmission pole (311), a left side, right table leg adopts lifting leg (3), described lifting leg (3) comprising: tube cover (325) and sleeve (327), one end of tube cover (325) is connected support (3192) with a left side or the right support (3191) that connects connects, the other end of tube cover (325) is located in the sleeve (327) and tube cover (325) is slidingly connected with sleeve (327), the lower end that is provided with support tube (323) and support tube (323) in tube cover (325) is located at the bottom of sleeve (327), be provided with nut (322) in the upper end of support tube (323), be connected with screw rod (321) at nut (322) internal thread, the top of screw rod (321) is connected support (3192) with a left side or the right support (3191) that connects is rotationally connected, and is being provided with second helical gear (314) on the upper end of screw rod (321) and is meshing with first helical gear (313) that is located on the transmission pole (311).
2. free lifting table according to claim 1, it is characterized in that, on the inwall of sleeve (327), be provided with spacing in the cover (324), described spacing in cover (324) be positioned at the inboard top of sleeve (327) and be positioned at sleeve (327) and described tube covers between (325), be provided with slide block (326) in the lower end of tube cover (325), be provided with flange (3261) on slide block (326), the external diameter of described flange (3261) is greater than the external diameter of tube cover (325) and less than the internal diameter of sleeve (327).
3. free lifting table according to claim 1 and 2 is characterized in that, is arranged with footmuff (328) in the lower end of sleeve (327).
4. free lifting table according to claim 3 is characterized in that, is connected with handle (2) on transmission pole (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201424728U CN201630555U (en) | 2010-03-26 | 2010-03-26 | Free lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201424728U CN201630555U (en) | 2010-03-26 | 2010-03-26 | Free lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201630555U true CN201630555U (en) | 2010-11-17 |
Family
ID=43075027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201424728U Expired - Fee Related CN201630555U (en) | 2010-03-26 | 2010-03-26 | Free lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201630555U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813378A (en) * | 2011-06-10 | 2012-12-12 | 江南大学 | Computer table capable of lifting |
| CN104397998A (en) * | 2014-11-28 | 2015-03-11 | 宁波大风车教育器材有限公司 | Liftable desk |
| CN108402660A (en) * | 2018-03-22 | 2018-08-17 | 宁波汇五洲智能科技有限公司 | A kind of bi-motor formal dress aluminum pipe same table |
| CN108741624A (en) * | 2018-07-09 | 2018-11-06 | 宁波汇五洲智能科技有限公司 | A kind of section of bi-motor formal dress pipe three same table |
-
2010
- 2010-03-26 CN CN2010201424728U patent/CN201630555U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813378A (en) * | 2011-06-10 | 2012-12-12 | 江南大学 | Computer table capable of lifting |
| CN104397998A (en) * | 2014-11-28 | 2015-03-11 | 宁波大风车教育器材有限公司 | Liftable desk |
| CN108402660A (en) * | 2018-03-22 | 2018-08-17 | 宁波汇五洲智能科技有限公司 | A kind of bi-motor formal dress aluminum pipe same table |
| CN108402660B (en) * | 2018-03-22 | 2024-07-09 | 宁波汇五洲智能科技有限公司 | Double-motor upright aluminum pipe lifting table |
| CN108741624A (en) * | 2018-07-09 | 2018-11-06 | 宁波汇五洲智能科技有限公司 | A kind of section of bi-motor formal dress pipe three same table |
| CN108741624B (en) * | 2018-07-09 | 2024-03-01 | 宁波汇五洲智能科技有限公司 | Double-motor upright-mounted three-section lifting table for round tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201630555U (en) | Free lifting table | |
| CN205013984U (en) | Computer rotary device | |
| CN208160403U (en) | A kind of desk with keyboard elevating function | |
| CN206361373U (en) | A kind of ironing-tables support | |
| CN203555323U (en) | Double-linkage multifunctional desk | |
| CN107120300B (en) | A kind of flooring fan can be upper and lower and swung | |
| CN208207011U (en) | It is a kind of to facilitate the instrument and meter testing stand for adjusting height | |
| CN203100672U (en) | Stroke detecting mechanism of lifting study table | |
| CN202234072U (en) | Free ascending and descending chair | |
| CN201641124U (en) | Free lifting chair | |
| CN205541718U (en) | Display device is used in plane advertisement design | |
| CN208057841U (en) | A kind of planer gearbox | |
| CN202874348U (en) | Rostrum with height capable of being adjusted | |
| CN208648638U (en) | A kind of lifting device of freely adjustable carrier height | |
| CN202269688U (en) | Freely lifting chair | |
| CN205215375U (en) | Novel bracket is used in department of neurology nursing | |
| CN208031845U (en) | A kind of linkage of electric return board | |
| CN208740328U (en) | A kind of Intelligent cabinet having height adjusting function | |
| CN201515808U (en) | Lifting table | |
| CN202722984U (en) | Lifting device for adjusting height of table or chair through rotation of crank | |
| CN207168231U (en) | A kind of table leg telescoping mechanism | |
| CN207996026U (en) | Shaking type lifting table | |
| CN205233871U (en) | Home -use dining table | |
| CN206979101U (en) | A kind of motor-driven dining table movement | |
| CN205432869U (en) | Tea table table leg convenient to adjust |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20170326 |