CN204015521U - The desk that a kind of pair of desktop switches - Google Patents
The desk that a kind of pair of desktop switches Download PDFInfo
- Publication number
- CN204015521U CN204015521U CN201420482935.3U CN201420482935U CN204015521U CN 204015521 U CN204015521 U CN 204015521U CN 201420482935 U CN201420482935 U CN 201420482935U CN 204015521 U CN204015521 U CN 204015521U
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- desktop
- commuting
- commuting lever
- lever
- desk
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Abstract
The utility model discloses the desk that a kind of pair of desktop switches.This desk keeps two desktop levels eventually in exchange process, accomplishes the function realizing two desks on same desk, increases and effectively uses working region.Desk is primarily of two table legs, and two auxiliary desktops, two exchange desktop and two commuting lever compositions.Two commuting levers and desktop connect into similar parallelogram from the side, and two desktops around the central rotation of commuting lever, can realize the function that two desktops exchange.After exchange, the succinct bolt mechanism reliably of the fixing employing of desktop is fixed, and what ensure when desktop uses is reliable and stable.It is simple, stable that the utility model has structure, convenient and practical advantage.
Description
Technical field
The utility model belongs to consumer goods industries, especially relates to the desk that a kind of pair of desktop switches.
Background technology
When multinomial work is carried out simultaneously, if people desk, the size of desk, because the size in space is restricted, so just very likely causes the problem that thing placing space is inadequate.When a job is when proceeding to a half, have again another need of work to set about, if only have a desktop, so we have to the work tool of last item to be kept well, change the work tool of the next item down into simultaneously at once.If now carry out last item work again, so the work tool of last item gains by again, pretty troublesome like this, but also can cause inefficiency, if a people two desks, that is dealt with problems and seemingly solves.How while a people has two desks, and it is minimum that usage space is dropped to, and is the major issue needing to solve.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of structure simple, save space, can realize the desk that two desktop switches.
The utility model is by the following technical solutions: the desk that a kind of pair of desktop switches, comprise the first desktop, the second desktop, the first commuting lever, the second commuting lever, six bearings, four guide rails and two table pin, the lower surface of the first desktop and the second desktop fixes two guide rails be parallel to each other respectively; The upper, middle and lower of the first commuting lever and the second commuting lever installs three bearings respectively; First commuting lever is positioned at the left side of the first desktop and the second desktop, and the second commuting lever is positioned at the right side of the first desktop and the second desktop; What the first desktop guide rail forward with the second desktop lower surface can rotate respectively relatively is arranged in the bearing of the first commuting lever top and bottom; What the first desktop and the second desktop lower surface guide rail rearward can rotate respectively relatively is arranged in the bearing of the second commuting lever top and bottom; First commuting lever and the second commuting lever can respectively to be arranged on middle bearing for axle center synchronous rotary separately; First commuting lever and the second commuting lever are arranged on middle bearing separately and are connected with a table pin respectively; The synchronous axial system of the first commuting lever and the second commuting lever changes the relative position of the first desktop and the second desktop; Guide rail and the first commuting lever, the second commuting lever limit the first desktop and the second desktop jointly, make the first desktop and the second desktop maintenance level, when the first desktop or the second desktop are in high-low limit position, by position-limit mechanism, the first desktop or the second desktop are fixed.
Improve as one, also comprise auxiliary desktop; Auxiliary desktop is arranged on a pin top, when the first desktop or the second desktop reach high-low limit position, and the upper surface flush of the first desktop of top or the upper surface of the second desktop and auxiliary desktop.
Improve as one, position-limit mechanism comprise be arranged on the first desktop and the second desktop lower surface latch, be arranged on the jack that auxiliary desktop lower surface coordinates with latch.
Improve as one, the lower surface of the first desktop and the second desktop is respectively arranged with two row's ball bearings, and four guide rails are separately positioned in row's ball bearing and also can rotate wherein.
Improve as one, the quantity that ball bearing is often arranged is two, and is symmetrical arranged on each guide rail.
The beneficial effects of the utility model: two desktops are set, two desktops complete upper and lower transposition by rotating commuting lever within the extremely short time, and two desktops keep level in the process rotated around commuting lever, therefore article on arbitrary desktop are put without the need to removing, entirety is followed desktop and is exchanged, and user can carry out different work by exchange two desktop, adds the usage space of desktop, improve efficiency, provide amenities for the people; And table structure is simple, be convenient to manufacture.
Accompanying drawing explanation
Fig. 1 is first direction three-dimensional structure diagram of the present utility model.
Fig. 2 is second direction three-dimensional structure diagram of the present utility model.
Fig. 3 is the stereogram at desktop of the present utility model and commuting lever place.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, 2, 3, be a kind of specific embodiment of the desk of the two desktop switching of the utility model.The lower surface that this embodiment comprises first desktop 1, second desktop 2, first commuting lever 3, second commuting lever 4, six bearings 5, four guide rails 8 and two table pin 9, first desktops 1 and the second desktop 2 fixes two guide rails be parallel to each other 8 respectively; The upper, middle and lower of the first commuting lever 3 and the second commuting lever 4 installs three bearings 5 respectively; First commuting lever 3 is positioned at the left side of the first desktop 1 and the second desktop 2, and the second commuting lever 4 is positioned at the right side of the first desktop 1 and the second desktop 2; What the first desktop 1 guide rail 8 forward with the second desktop 2 lower surface can rotate respectively relatively is arranged in the bearing 5 of the first commuting lever 3 top and bottom; What the first desktop 1 can rotate respectively relatively with the second desktop 2 lower surface guide rail 8 rearward is arranged in the bearing 5 of the second commuting lever 4 top and bottom; First commuting lever 3 and the second commuting lever 4 can respectively to be arranged on middle bearing 5 for axle center synchronous rotary separately; First commuting lever 3 and the second commuting lever 4 are arranged on middle bearing 5 separately and are connected with a table pin 9 respectively; The synchronous axial system of the first commuting lever 3 and the second commuting lever 4 changes the relative position of the first desktop 1 and the second desktop 2; Guide rail 8 and the first commuting lever 3, second commuting lever 4 be restriction the first desktop 1 and the second desktop 2 jointly, make the first desktop 1 and the second desktop 2 maintenance level, when the first desktop 1 or the second desktop 2 are in high-low limit position, by position-limit mechanism, the first desktop 1 or the second desktop 2 are fixed.The utility model keeps two desktop levels eventually in exchange process, accomplishes the function realizing two desktops on same desk, increases and effectively uses working region.And make the apparatus on the first desktop 1 or instrument keep original state, thus the work can carried out on the second desktop 2 and the duty do not affected on the first desktop 1; User can carry out different work by exchange two desktop, adds the usage space of desktop, improves efficiency, provide amenities for the people; And table structure is simple, be convenient to manufacture.The utility model original state is that the first desktop 1 and the second desktop 2 reach high-low limit position, the first desktop 1 or the second desktop 2 is fixed by position-limit mechanism; Two desktops all keep level; When needs switch desktop, open the position-limit mechanism fixing the first desktop 1, promote the first desktop 1 forward or backward, guide rail 8 coordinates with corresponding bearing 5 and rotates, the motion of the first desktop 1 drives the first commuting lever 3 and the second commuting lever 4 to rotate around being arranged on middle bearing 5 separately, and the motion of commuting lever drives again the rotation of the second desktop 2.Because the intermediate bearing of the first commuting lever 3 and the second commuting lever 4 is arranged on same level position, and desktop is non-deformable, so remain desktop level when the first desktop 1 and the second desktop 2 move.When the first desktop 1 moves to the second desktop 2 same level position, promote the second desktop 2 upwards, reach the limit of upper-lower position again up to two desktops, now the first desktop 1 and the second desktop 2 turn over 180 degree respectively.Now, close the position-limit mechanism fixing the second desktop 2, the second desktop 2 can be fixed.From the side, first desktop 1, second desktop 2, first commuting lever 3 and the second commuting lever 4 surround a parallelogram, keeping parallelism in the process that first commuting lever 3 and the second commuting lever 4 rotate, first desktop 1 and the second desktop 2 also keeping parallelism, above structure achieves the first desktop 1 and the second desktop 2 maintenance level; And when high-low limit position, the first commuting lever 3 and the second commuting lever 4, the desktop of upper end is supported by the first commuting lever 3 and the second commuting lever 4, adds that position-limit mechanism is fixed, sound construction, and desktop is stablized.
As a kind of detailed description of the invention of improvement, also comprise auxiliary desktop 7; Auxiliary desktop 7 is arranged on a pin 9 top, when the first desktop 1 or the second desktop 2 reach high-low limit position, and the first desktop 1 of top or the upper surface of the second desktop 2 and the upper surface flush of auxiliary desktop 7.By arranging auxiliary desktop 7 on table pin 9 top, the i.e. both sides of the first desktop 1 or the second desktop 2 auxiliary desktop 7 that respectively has an energy to be connected as a single entity with it, expand table-top surface to amass, some fixing article used can be put, such article do not move with the desktop rotated, and more convenient user is to the use of desk.
As a kind of detailed description of the invention of improvement, position-limit mechanism comprise be arranged on the first desktop 1 and the second desktop 2 lower surface latch 6, be arranged on the jack 10 that auxiliary desktop 7 lower surface coordinates with latch 6.The structure of latch 6 and jack 10 is simple, and cost is lower, and the good effect reaching fixing desktop; For making desktop more stable, multiple latch 6 and jack 10 optionally can be set, both sides are fixed, or four corners are fixed, reach desktop spacing time better support result of use.
As a kind of detailed description of the invention of improvement, the lower surface of the first desktop 1 and the second desktop 2 is respectively arranged with two row's ball bearings 11, four guide rails 8 are separately positioned in row's ball bearing 11 and also can rotate wherein, the quantity that ball bearing 11 is often arranged is two, and is symmetrical arranged on each guide rail 8.First desktop 1 and the second desktop 2 are connected with guide rail 8 by multiple ball bearing 11, and structure is simple, and guide rail 8 is easy for installation, flexible rotation; Symmetrically arranged ball bearing 11 ensures the supporting desktop that guide rail 8 is good, keeps desktop level.
Claims (5)
1. the desk of a two desktop switching, it is characterized in that: comprise the first desktop (1), the second desktop (2), the first commuting lever (3), the second commuting lever (4), six bearings (5), four guide rails (8) and two table pin (9), the lower surface of described first desktop (1) and the second desktop (2) fixes two guide rails be parallel to each other (8) respectively; The upper, middle and lower of described first commuting lever (3) and the second commuting lever (4) installs three bearings (5) respectively; Described first commuting lever (3) is positioned at the left side of the first desktop (1) and the second desktop (2), and described second commuting lever (4) is positioned at the right side of the first desktop (1) and the second desktop (2); What the guide rail (8) that described first desktop (1) is forward with the second desktop (2) lower surface can rotate respectively relatively is arranged in the bearing (5) of the first commuting lever (3) top and bottom; What described first desktop (1) and the second desktop (2) lower surface guide rail rearward (8) can rotate respectively relatively is arranged in the bearing (5) of the second commuting lever (4) top and bottom; Described first commuting lever (3) can respectively to be arranged on middle bearing (5) for axle center synchronous rotary separately with the second commuting lever (4); Described first commuting lever (3) and the second commuting lever (4) are arranged on middle bearing (5) separately and are connected with a table pin (9) respectively; Described first commuting lever (3) changes the relative position of the first desktop (1) and the second desktop (2) with the synchronous axial system of the second commuting lever (4); Described guide rail (8) and the first commuting lever (3), the second commuting lever (4) restriction the first desktop (1) and the second desktop (2) jointly, the first desktop (1) and the second desktop (2) is made to keep level, when the first desktop (1) or the second desktop (2) are in high-low limit position, by position-limit mechanism, the first desktop (1) or the second desktop (2) are fixed.
2. the desk of a kind of pair of desktop switching according to claim 1, is characterized in that: also comprise auxiliary desktop (7); Described auxiliary desktop (7) is arranged on a pin (9) top, when the first desktop (1) or the second desktop (2) reach high-low limit position, the upper surface flush of first desktop (1) of top or the upper surface of the second desktop (2) and auxiliary desktop (7).
3. the desk that switches of a kind of pair of desktop according to claim 2, is characterized in that: described position-limit mechanism comprise be arranged on the first desktop (1) and the second desktop (2) lower surface latch (6), be arranged on the jack (10) that auxiliary desktop (7) lower surface coordinates with latch (6).
4. the desk that a kind of pair of desktop according to claim 1 or 2 or 3 switches, it is characterized in that: described first desktop (1) is respectively arranged with two row's ball bearings (11) with the lower surface of the second desktop (2), described four guide rails (8) are separately positioned in row's ball bearing (11) and also can rotate wherein.
5. the desk of a kind of pair of desktop switching according to claim 4, is characterized in that: the quantity that described ball bearing (11) is often arranged is two, and is symmetrical arranged on each guide rail (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482935.3U CN204015521U (en) | 2014-08-26 | 2014-08-26 | The desk that a kind of pair of desktop switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482935.3U CN204015521U (en) | 2014-08-26 | 2014-08-26 | The desk that a kind of pair of desktop switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015521U true CN204015521U (en) | 2014-12-17 |
Family
ID=52055453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482935.3U Expired - Fee Related CN204015521U (en) | 2014-08-26 | 2014-08-26 | The desk that a kind of pair of desktop switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204015521U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726263A (en) * | 2016-12-20 | 2017-05-31 | 杨莉 | A kind of convertible postoperative patient care device |
| CN108477852A (en) * | 2018-02-10 | 2018-09-04 | 安徽金蜘蛛教育装备有限公司 | A kind of kindergarten's multifunctional desk |
| CN108813964A (en) * | 2018-09-14 | 2018-11-16 | 杭州前茂保健食品有限公司 | Catering industry desktop more changing device |
| CN111930243A (en) * | 2020-08-31 | 2020-11-13 | 南通大学 | Rotatable keyboard device and computer equipment with same |
-
2014
- 2014-08-26 CN CN201420482935.3U patent/CN204015521U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726263A (en) * | 2016-12-20 | 2017-05-31 | 杨莉 | A kind of convertible postoperative patient care device |
| CN108477852A (en) * | 2018-02-10 | 2018-09-04 | 安徽金蜘蛛教育装备有限公司 | A kind of kindergarten's multifunctional desk |
| CN108813964A (en) * | 2018-09-14 | 2018-11-16 | 杭州前茂保健食品有限公司 | Catering industry desktop more changing device |
| CN111930243A (en) * | 2020-08-31 | 2020-11-13 | 南通大学 | Rotatable keyboard device and computer equipment with same |
| CN111930243B (en) * | 2020-08-31 | 2021-09-21 | 南通大学 | Rotatable keyboard device and computer equipment with same |
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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: 20141217 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |