CN203591021U - Table - Google Patents
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- Publication number
- CN203591021U CN203591021U CN201320400479.9U CN201320400479U CN203591021U CN 203591021 U CN203591021 U CN 203591021U CN 201320400479 U CN201320400479 U CN 201320400479U CN 203591021 U CN203591021 U CN 203591021U
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- CN
- China
- Prior art keywords
- desk
- column jecket
- driving
- lifting
- desktop
- 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
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Abstract
The utility model discloses a table, which comprises a table surface (16), a back plate (12) and table legs located in two sides of the table surface (16). The table leg comprises an outer column pipe (13) and an inner column pipe (14) flexibly sleeved on the outer column pipe (13). A lifting mechanism is equipped in the table leg; the lifting mechanism comprises a driving sprocket (18) and a driven sprocket driving connected with the driving sprocket (18) by a transmission chain; the driving sprocket (18) is connected with a driving mechanism; the transmission chain is fixed with the outer column pipe or the inner column pipe so that the outer column pipe or the inner column pipe can have a lifting travel. The table also comprises a locking switch to stop the rotation of the driving sprocket (18) in the end of the lifting travel. The relative motions of the outer column pipe and the inner column pipe of the table can be achieved through the driving sprocket, the driven sprocket and the transmission chain, so that the height can be flexibly adjusted according to the practical requirements, therefore improving the comfort in the process of use.
Description
Technical field
The utility model relates to articles for daily use technical field, relates in particular to the good desk of comfort level in a kind of use procedure.
Background technology
Desk is indispensable article in daily life and office, and because its scope of application is wider, people are for the also variation day by day of requirement of desk, and the structural design of desk has also obtained increasing concern.
In the desk generally using at present, the height of desktop is changeless, between desktop and ground substantially in parastate, and the angle between desktop and ground is non-adjustable, and different users has different demands for the angle between height and desktop and the ground of desktop, comfort level when this just causes people to state desk is in the use poor.
In sum, how to solve the comfort level poor problem of people while using desk, become those skilled in the art's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of desk, and this desk comfort level is in use better.
To achieve these goals, the utility model provides following technical scheme:
A kind of desk, comprise desktop, backboard and be positioned at the table leg of described desktop both sides, described table leg comprises that outer column jecket and telescopic are loaded on the interior column jecket of described outer column jecket inside, in described table leg, be provided with elevating mechanism, the driven sprocket that described elevating mechanism comprises drive sprocket and is in transmission connection by driving-chain and described drive sprocket, described drive sprocket is connected with driving mechanism, described driving-chain and described outer column jecket or described interior column jecket fix, so that described outer column jecket or described inner prop pipe have lifting travel, described desk is also included in the lockup switch that lifting travel end stops described drive sprocket to rotate.
Preferably, in above-mentioned desk, also comprise desktop leaning device, described desktop leaning device comprises tooth bar, sleeve pipe and keeper, one end of described tooth bar and described desktop are hinged, and the other end is set in described sleeve pipe, and the lower end of described sleeve pipe is articulated with on described backboard, on described sleeve pipe, have the locating hole relative with the flank of tooth of described tooth bar, described keeper can act on described tooth bar mutually through described locating hole.
Preferably, in above-mentioned desk, described keeper is pull bar, is fixed with pull bar installed part on described sleeve pipe, and the locking end of described pull bar is positioned at described pull bar installed part inside, and described locking end can be positioned at the backlash of described tooth bar.
Preferably, in above-mentioned desk, in described pull bar installed part, be provided with return springs, described return springs is sheathed on described locking end, its one end can with the inwall butt of described pull bar installed part, the other end can with described locking end on catch butt.
Preferably, in above-mentioned desk, described driving mechanism comprises and is fixed on two mounting pipe between described table leg, be arranged in described mounting pipe and two ends respectively with two described table legs in the transverse axis that fixes of described drive sprocket, force piece energetically that can be fixing with respect to described mounting pipe, with the relatively-stationary lifting actuator of described transverse axis and two ends respectively with described force piece energetically and the fixing driving spring of described lifting actuator, described force piece energetically and described lifting actuator are all sheathed on described transverse axis outside, preferably, in above-mentioned desk, described force piece is energetically power gear energetically, described lifting actuator is lifting driven wheel, preferably, in above-mentioned desk, described lockup switch comprises and is arranged at the button of described desktop bottom and the lock piece being connected by rigidity rope with described button, the end of described lock piece can insert in described lifting driven wheel.
Preferably, in above-mentioned desk, the middle part of described drive sprocket has interior hexagonal hole, and the end of described transverse axis is six square ends that match with described interior hexagonal hole.
Preferably, in above-mentioned desk, on described lock piece, there is the locking face fitting with adjacent two teeth of described lifting driven wheel.
Preferably, in above-mentioned desk, the fixing point of described driving-chain and described outer column jecket or described interior column jecket is positioned at the lower end of described driving-chain.
In technique scheme, the desk that the utility model provides comprises desktop, backboard, table leg, elevating mechanism and lockup switch, table leg comprises that outer column jecket and telescopic are loaded on the interior column jecket of outer column jecket inside, elevating mechanism is arranged in table leg, the driven sprocket that it comprises drive sprocket and is in transmission connection by driving-chain and drive sprocket, drive sprocket is connected with driving mechanism, driving-chain and outer column jecket or interior column jecket fix, so that outer column jecket or inner prop pipe have lifting travel, lockup switch stops drive sprocket to rotate at lifting travel end.While using this desk, adjust if necessary the height of desktop, can operate driving mechanism, so that drive sprocket rotates, and then drive driving-chain to move up and down, and moving up and down of driving-chain can be passed to interior column jecket or outer column jecket, makes interior column jecket and outer column jecket relative motion, and then the height of adjustment table leg, can guarantee that by lockup switch the height of desk can keep after driving mechanism removes driving force.
Known by foregoing description, the desk that the utility model provides has increased elevating mechanism and lockup switch, the relative motion of column jecket and outer column jecket in realizing by drive sprocket, driven sprocket and driving-chain.Than the content of introducing in background technology, the height of this desk flexible modulation according to the actual requirements, thus improve this desk comfort level in use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in the utility model embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the desk that Fig. 1 provides for the utility model embodiment;
The table leg that Fig. 2 provides for the utility model embodiment and the structural representation of supporting leg;
The structural representation of the desktop leaning device that Fig. 3 provides for the utility model embodiment;
The structural representation of the driving mechanism that Fig. 4 provides for the utility model embodiment.
In upper Fig. 1-4:
The specific embodiment
Core of the present utility model is to provide a kind of desk, and this desk comfort level is in use better.
In order to make those skilled in the art understand better the technical scheme that the utility model provides, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, the desk that the utility model embodiment provides comprises side plate 11, desktop 16, backboard 12, is positioned at the table leg of desktop 16 both sides and is connected in the supporting leg 15 of table leg bottom, side plate 11 is two, two side plates 11 are fixed with respect to two table legs respectively, backboard 12 is fixed between two side plates 11, side plate 11, backboard 12, table leg and supporting leg 15 form the skeleton of desk, in order to supporting desktop 16.Table leg comprises that outer column jecket 13 and telescopic are loaded on the interior column jecket 14 of outer column jecket 13 inside; In table leg, be provided with elevating mechanism, the driven sprocket that this elevating mechanism comprises drive sprocket 18 and is in transmission connection by driving-chain and drive sprocket 18, drive sprocket 18 is connected with driving mechanism, driving-chain and outer column jecket 13 or interior column jecket 14 fix, so that outer column jecket 13 or interior column jecket 14 have lifting travel; This desk is also included in the lockup switch that lifting travel end stops drive sprocket 18 to rotate.Particularly, the above-mentioned driving mechanism being connected with drive sprocket 18 can be the rocking bar being arranged on table leg, and this rocking bar can drive drive sprocket 18 to rotate; Lockup switch specifically can be the backing pin that can be inserted on drive sprocket 18, and this backing pin can be by being stuck in the relative positioning of realizing drive sprocket 18 on outer column jecket 13 or interior column jecket 14.
While using this desk, adjust if necessary the height of desktop, can operate driving mechanism, so that drive sprocket 18 rotates, and then drive driving-chain to move up and down, and moving up and down of driving-chain can be passed to interior column jecket 14 or outer column jecket 13, makes interior column jecket 14 and 13 relative motions of outer column jecket, and then the height of adjustment table leg, can guarantee that by lockup switch the height of desk can keep after driving mechanism removes driving force.
Known by foregoing description, the desk that the utility model embodiment provides has increased elevating mechanism and lockup switch, the relative motion of column jecket 14 and outer column jecket 13 in realizing by drive sprocket 18, driven sprocket and driving-chain.Than the content of introducing in background technology, the height of this desk flexible modulation according to the actual requirements, thus improve this desk comfort level in use.
Further in technical scheme, the desk that the utility model embodiment provides also comprises desktop leaning device, as shown in Figure 3, this desktop leaning device comprises tooth bar 22, sleeve pipe 21 and keeper, one end of tooth bar 22 and desktop 16 are hinged, and the other end is set in sleeve pipe 21, and the lower end of sleeve pipe 21 is articulated with on backboard 12, on sleeve pipe 21, have the locating hole relative with the flank of tooth of tooth bar 22, keeper can act on tooth bar 22 mutually through locating hole.When concrete enforcement, keeper can adopt latch, and while pressing latch, latch is connected in the backlash place of tooth bar 22.In the time that needs tilt desktop 16, operation keeper makes keeper separate with tooth bar 22, then move desktop 16, desktop 16 is rotated around the rotating shaft of itself and side plate 11, be with carry-over bar 22 to move with respect to sleeve pipe 21 with this, in the time arriving target location, operation keeper, make keeper pass locating hole and enter the backlash of tooth bar 22, realizing the relative positioning of tooth bar 22 and sleeve pipe 21, and then guarantee that desktop 16 keeps the gradient of expection.
For the ease of operation, above-mentioned keeper is preferably pull bar 24 by the utility model embodiment, is fixed with pull bar installed part 23 on sleeve pipe 21.One end of pull bar 24 is locking end, and the other end is free end; Pull bar installed part 23 is for being positioned pull bar 24 for sleeve pipe 21.The locking end of pull bar 24 is positioned at pull bar installed part 23 inside, and this locking end can be positioned at the backlash of tooth bar 22.When inclination desktop 16, the free end of direct control pull bar 24 is realized the locking end of pull bar 24 and separating and relative positioning of tooth bar 22, and then achieves the above object.
In order to increase the positioning precision of pull bar 24, in above-mentioned pull bar installed part 23, be provided with return springs 25, this return springs 25 is sheathed on the locking end of pull bar 24, its one end can with the inwall butt of pull bar installed part 23, the other end can with locking end on catch butt.Obviously, in the time pulling pull bar 24, catch compression return springs 25, makes return springs 25 that strain occur, after tilt operation, releasing lever 24, return springs 25 will be recovered deformation, then apply active force to catch, and this active force is stuck in the backlash of tooth bar 22 the locking end of pull bar 24 reliably, guarantee the action effect between pull bar 24 and tooth bar 22, the situation of avoiding pull bar 24 to depart from tooth bar 22 with this under self gravitation effect.Usually, above-mentioned return springs 25 is preferably spring, certainly, also can adopt the structures such as other cartridges of making such as elastomeric material, herein this is not restricted.
Further in technical scheme, the driving mechanism that the utility model embodiment provides also can comprise and is fixed on two mounting pipe 31 between table leg, be arranged in mounting pipe 31 and two ends respectively with two table legs in the transverse axis 32 that fixes of drive sprocket 18, force piece energetically 33 that can be fixing with respect to mounting pipe 31, with the relatively-stationary lifting actuator 34 of transverse axis 32 and two ends respectively with the fixing driving spring 35 of force piece 33 and lifting actuator 34 energetically, force piece 33 and lifting actuator 34 are all sheathed on transverse axis 32 outsides energetically, lock piece can act on mutually with lifting actuator 34.Particularly, above-mentioned force piece energetically 33 and lifting actuator 34 all can adopt cylindrical member, but in order to improve the operability of the desk that the utility model embodiment provides, the utility model embodiment energetically force piece 33 is preferably power gear energetically, and lifting actuator 34 is preferably to lifting driven wheel.
When above-mentioned driving mechanism work, first, by lock piece positioned-lifting actuator 34, then rotate force piece 33 energetically, turn and drive spring 35 with this, drive spring 35 to deform, then by force piece 33 is relative with mounting pipe 31 fixing energetically; In the time of needs lifting desk surface 16, unclamp lock piece, drive spring 35 to recover deformation, and then drive lifting actuator 34 to rotate, lifting actuator 34 further drives transverse axis 32 to rotate, and transverse axis 32 can drive the drive sprocket 18 at its two ends to rotate, and realizes the lifting of desktop 16 with this.In addition, when driving spring 35 to recover, after distortion, can press desktop 16 completely, make outer column jecket 13 or interior column jecket 14 drive driving-chain lifting, then drive drive sprocket 18 to rotate, finally make lifting actuator 34 rotate backward, so that drive spring 35 repeated deformations, so that the carrying out of next round descending operation.Obviously, above-mentioned driving mechanism is realized the descending operation of desktop 16 by a series of drive disk assemblies, and this kind of structure has labor-saving effect, and the lifting of desktop 16 is simultaneously also more reliable, stable.
In concrete scheme, drive sprocket 18 can adopt the modes such as interference fit or key are connected with transverse axis 32, the utility model embodiment preferably adopts following manner: the middle part of drive sprocket 18 has interior hexagonal hole, the end of transverse axis 32 is six square ends that match with this interior hexagonal hole, to in the interior hexagonal hole of six square ends insertion drive sprockets 18 of transverse axis 32, can realize the object that transverse axis 32 drives drive sprocket 18 to move, this kind of mode can be simplified the fitting operation of desk.
In preferred technical scheme, the lockup switch that the utility model embodiment provides comprises the lock piece that is arranged at the button of desktop 16 bottoms and is connected by rigidity rope 41 with this button, and the end of this lock piece can insert in lifting driven wheel.While pressing button, the pressing force that button bears is passed on lock piece by rigidity rope 41, and rigidity rope 41 can pull out lock piece, otherwise when release button, rigidity rope 41 no longer applies pulling force to lock piece, and lock piece can act on mutually with lifting actuator 34.
On the basis of such scheme, do mutually the used time in order to guarantee lock piece and lifting driven wheel, both have enough active areas, have the locking face fitting with adjacent two teeth of lifting driven wheel, i.e. lozenges on the lock piece that the utility model embodiment provides.The lock piece of this kind of structure is in use difficult for being damaged, and its service life is longer.
In order to extend the lifting travel of above-mentioned desk, the fixing point of driving-chain and outer column jecket 13 or interior column jecket 14 is positioned at the lower end of driving-chain.After so arranging, distance when driving-chain drives outer column jecket 13 or interior column jecket 14 lifting will increase as much as possible, thereby achieve the above object.
When concrete enforcement, horizontal adjustment knob 17 also can be set on supporting leg 15, this horizontal adjustment knob 17 is threaded with supporting leg 15, the height of capable of regulating supporting leg 15 while rotating horizontal adjustment knob 17, adjust the height of each supporting leg 15 with this, to meet the levelness requirement of desk, optimize desk stability in use.
Above desk provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a desk, comprise desktop (16), backboard (12) and be positioned at the table leg of described desktop (16) both sides, it is characterized in that, described table leg comprises that outer column jecket (13) and telescopic are loaded on the inner interior column jecket (14) of described outer column jecket (13), in described table leg, be provided with elevating mechanism, the driven sprocket that described elevating mechanism comprises drive sprocket (18) and is in transmission connection by driving-chain and described drive sprocket (18), described drive sprocket (18) is connected with driving mechanism, described driving-chain and described outer column jecket (13) or described interior column jecket (14) fix, so that described outer column jecket (13) or described interior column jecket (14) have lifting travel, described desk is also included in the lockup switch that lifting travel end stops described drive sprocket (18) to rotate.
2. according to desk claimed in claim 1, it is characterized in that, also comprise desktop leaning device, described desktop leaning device comprises tooth bar (22), sleeve pipe (21) and keeper, one end of described tooth bar (22) and described desktop (16) are hinged, the other end is set in described sleeve pipe (21), the lower end of described sleeve pipe (21) is articulated with on described backboard (12), on described sleeve pipe (21), have the locating hole relative with the flank of tooth of described tooth bar (22), described keeper can act on described tooth bar (22) mutually through described locating hole.
3. according to desk claimed in claim 2, it is characterized in that, described keeper is pull bar (24), on described sleeve pipe (21), be fixed with pull bar installed part (23), the locking end of described pull bar (24) is positioned at described pull bar installed part (23) inside, and described locking end can be positioned at the backlash of described tooth bar (22).
4. according to desk claimed in claim 3, it is characterized in that, in described pull bar installed part (23), be provided with return springs (25), described return springs (25) is sheathed on described locking end, its one end can with the inwall butt of described pull bar installed part (23), the other end can with described locking end on catch butt.
5. according to desk claimed in claim 1, it is characterized in that, described driving mechanism comprises and is fixed on two mounting pipe (31) between described table leg, be arranged in described mounting pipe (31) and two ends respectively with two described table legs in the transverse axis (32) that fixes of described drive sprocket (18), force piece energetically (33) that can be fixing with respect to described mounting pipe (31), with the relatively-stationary lifting actuator of described transverse axis (32) (34) and two ends respectively with described force piece energetically (33) and the fixing driving spring (35) of described lifting actuator (34), described force piece energetically (33) and described lifting actuator (34) are all sheathed on described transverse axis (32) outside, described force piece energetically (33) is power gear energetically, described lifting actuator (34) is lifting driven wheel, described lockup switch comprises and is arranged at the button of described desktop (16) bottom and the lock piece being connected by rigidity rope (41) with described button, the end of described lock piece can insert in described lifting driven wheel.
6. according to desk claimed in claim 5, it is characterized in that, the middle part of described drive sprocket (18) has interior hexagonal hole, and the end of described transverse axis (32) is six square ends that match with described interior hexagonal hole.
7. according to desk claimed in claim 5, it is characterized in that on described lock piece, thering is the locking face fitting with adjacent two teeth of described lifting driven wheel.
8. according to the desk described in any one in claim 1-7, it is characterized in that, the fixing point of described driving-chain and described outer column jecket (13) or described interior column jecket (14) is positioned at the lower end of described driving-chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400479.9U CN203591021U (en) | 2013-07-05 | 2013-07-05 | Table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400479.9U CN203591021U (en) | 2013-07-05 | 2013-07-05 | Table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203591021U true CN203591021U (en) | 2014-05-14 |
Family
ID=50671981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320400479.9U Expired - Fee Related CN203591021U (en) | 2013-07-05 | 2013-07-05 | Table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203591021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175093A (en) * | 2016-08-31 | 2016-12-07 | 浙江安吉护童家具有限公司 | Can the governor motion at adjusting table panel inclination angle and study table on a large scale |
| CN106175094A (en) * | 2016-08-31 | 2016-12-07 | 浙江安吉护童家具有限公司 | The desktop angle-riser that can be freely lifted and study table |
| CN113217784A (en) * | 2021-06-28 | 2021-08-06 | 山东彩客东奥化学有限公司 | Leveling device of preparation equipment of dimethyl succinylsuccinate |
-
2013
- 2013-07-05 CN CN201320400479.9U patent/CN203591021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175093A (en) * | 2016-08-31 | 2016-12-07 | 浙江安吉护童家具有限公司 | Can the governor motion at adjusting table panel inclination angle and study table on a large scale |
| CN106175094A (en) * | 2016-08-31 | 2016-12-07 | 浙江安吉护童家具有限公司 | The desktop angle-riser that can be freely lifted and study table |
| CN113217784A (en) * | 2021-06-28 | 2021-08-06 | 山东彩客东奥化学有限公司 | Leveling device of preparation equipment of dimethyl succinylsuccinate |
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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: 20140514 Termination date: 20160705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |