CN211242108U - Office table with conveniently-adjusted tabletop size - Google Patents
Office table with conveniently-adjusted tabletop size Download PDFInfo
- Publication number
- CN211242108U CN211242108U CN201920841069.5U CN201920841069U CN211242108U CN 211242108 U CN211242108 U CN 211242108U CN 201920841069 U CN201920841069 U CN 201920841069U CN 211242108 U CN211242108 U CN 211242108U
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- table top
- driving gear
- auxiliary
- screw rod
- desktop
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Abstract
The utility model relates to the technical field of office equipment, in particular to an office desk with a conveniently adjusted desktop size, which comprises a main desktop, an auxiliary desktop, a support column and a placing groove; the front and the back of the main desktop are provided with clamping plates, and the main desktop is arranged on the auxiliary desktop in a left-right sliding mode through the clamping plates; the support column is slidably mounted at the bottom of the auxiliary desktop; a screw hole is further formed in the auxiliary table top, a screw rod is mounted in the screw hole through threads, and the end, far away from the auxiliary table top, of the screw rod penetrates through the through hole, extends into the transmission box and is rotatably mounted on the screw rod mounting frame; welded fastening has driven gear on the screw rod, the driven gear top is provided with drive gear, driven gear with drive gear meshes, drive gear welded fastening is on the drive gear axle. The utility model discloses simple structure, low in cost, the expansion and the shrink of realization desk that can convenient and fast, the practicality is strong, and market competition is strong.
Description
Technical Field
The utility model relates to an office equipment technical field specifically is a conveniently adjust desk of desktop size.
Background
The office table is a table which is convenient to work in daily life and work and social activities. In the use process of the office table, in order to meet the use requirements of different crowds, the office table with the size of the table top capable of being adjusted appears, but the office table is often inconvenient in adjustment of the size of the table top.
Chinese patent (publication No. CN202774949U, bulletin date 2013.03.13) discloses an office table with an adjustable table top, which comprises a table top, four table legs, five clamping openings and clamping openings, wherein the table top is rectangular, the four clamping openings are used for splicing the table top, the mounting openings are formed below the clamping openings and the table top, and the table legs are arranged on the mounting openings and used for supporting the balance of the table top. However, the desk needs to adopt an assembling method to realize the adjustment of the desktop area of the desk, and has the disadvantages of complex operation, time consumption and labor consumption.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an office table with a conveniently adjustable table top.
In order to achieve the above object, the utility model provides a following technical scheme:
an office table convenient for adjusting the size of a table top comprises a main table top, an auxiliary table top, a supporting column and a placing groove, wherein the main table top is clamped on the auxiliary table top, the placing groove is processed on the auxiliary table top, and the supporting column is arranged at the bottom of the auxiliary table top; the clamping plates are arranged at the front and the back of the main desktop, the main desktop is arranged on the auxiliary desktop in a left-right sliding mode through the clamping plates, so that when the office desk is unfolded, the main desktop can just fall into the placing groove, the flatness of the whole desktop is guaranteed, when the office desk is contracted, the main desktop only needs to be lifted upwards, then the left auxiliary desktop and the right auxiliary desktop move relatively, then the main desktop is placed on the auxiliary desktop, and then the main desktop serves as the desktop, and the auxiliary desktop is hidden below the main desktop; a sliding groove is formed in the bottom of the auxiliary desktop, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly welded to the top end of the supporting column, the supporting column can be fixed in the process that the auxiliary desktop moves left and right, and the stability of the whole office desk is guaranteed; a screw hole is further formed in the auxiliary table top, a screw rod is mounted in the screw hole through threads, the end, far away from the auxiliary table top, of the screw rod penetrates through the through hole to extend into the transmission box and is rotatably mounted on the screw rod mounting frame, and the auxiliary table top can be controlled to move left and right by rotating the screw rod so as to expand and contract the office table; a driven gear is welded and fixed on the screw rod, a driving gear is arranged above the driven gear and meshed with the driven gear, the driving gear is welded and fixed on a driving gear shaft, and the driven gear can be driven to rotate by rotating the driving gear, so that the screw rod rotates, the left and right movement of the auxiliary table top is controlled, and the operation is more convenient and faster; the driving gear shaft is far away from vice desktop end and driving shaft A welded fastening, driving shaft A middle part welded fastening has driving gear A, through two about driving shaft A simultaneous control driving gear's rotation can guarantee like this about the displacement of vice desktop is the same, and the expansion and the shrink of desk are more stable like this.
As a further scheme of the utility model, driving gear A below is provided with driving gear B, driving gear A with driving gear B meshes, driving gear B welded fastening is on driving shaft B, driving shaft B rotates and installs on the mount, through rotating driving gear B drives driving gear A rotates, can be more laborsaving.
As a further proposal of the utility model, a handle is welded and fixed on the driving gear B, which further saves more labor for rotating the driving gear B.
As a further proposal of the utility model, the rubber sleeve is sleeved outside the grip handle, which can achieve the technical effects of rust prevention and skid prevention.
Compared with the prior art, the beneficial effects of the utility model are that:
when the office table is unfolded, the main table top can just fall into the placing groove, so that the flatness of the whole table top is guaranteed, when the office table is contracted, the main table top is lifted upwards, the left and right auxiliary table tops move relatively, and then the main table top is placed on the auxiliary table top, so that the main table top serves as a table top, and the auxiliary table top is hidden below the main table top; the handle is held to rotate the driving gear B, the driving gear A, the driving gear and the driven gear are sequentially driven to rotate, finally the screw rod is rotated, the auxiliary tabletop can be controlled to move left and right, and the office table can be unfolded and contracted; in the rotating process, the left screw and the right screw rotate simultaneously, so that the moving distances of the left auxiliary table top and the right auxiliary table top are the same, and the expansion and contraction of the office table are more stable. The utility model discloses simple structure, low in cost, the expansion and the shrink of realization desk that can convenient and fast, the practicality is strong, and market competition is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention when it is deployed.
Fig. 2 is a schematic structural view of the present invention during contraction.
Fig. 3 is a left side view of the main table top and the sub-table top of fig. 1 as assembled.
Fig. 4 is a left side view of the main table top and the sub-table top of fig. 2 when assembled.
Fig. 5 is a partially enlarged view of fig. 1.
In the figure: 1-main tabletop, 2-auxiliary tabletop, 3-support column, 4-placement groove, 5-clamping plate, 6-sliding block, 7-sliding groove, 8-screw hole, 9-screw rod, 10-through hole, 11-transmission box, 12-driven gear, 13-screw rod mounting rack, 14-driving gear, 15-driving gear shaft, 16-driving shaft A, 17-driving gear A, 18-driving gear B, 19-driving shaft B, 20-fixing rack and 21-handle.
Detailed Description
Example 1
Referring to fig. 1-5, an office table convenient for adjusting the size of the table top comprises a main table top 1, an auxiliary table top 2, a support column 3 and a placement groove 4, wherein the main table top 1 is clamped on the auxiliary table top 2, the placement groove 4 is processed on the auxiliary table top 2, and the support column 3 is arranged at the bottom of the auxiliary table top 2; the front and back of the main tabletop 1 are provided with clamping plates 5, the main tabletop 1 is arranged on the auxiliary tabletop 2 in a left-right sliding mode through the clamping plates 5, when the office table is unfolded, the main tabletop 1 can just fall into the placing groove 4, the whole tabletop is guaranteed to be flat, when the office table is contracted, the main tabletop 1 only needs to be lifted upwards, then the left and right auxiliary tabletops 2 move relatively, then the main tabletop 1 is placed on the auxiliary tabletop 2, and therefore the main tabletop 1 serves as a tabletop and the auxiliary tabletop 2 is hidden below the main tabletop 1; a sliding groove 7 is formed in the bottom of the auxiliary tabletop 2, a sliding block 6 is arranged in the sliding groove 7 in a sliding mode, the sliding block 6 is fixedly welded to the top end of the supporting column 3, the supporting column 3 can be fixed in the process that the auxiliary tabletop 2 moves left and right, and the stability of the whole office table is guaranteed; a screw hole 8 is further formed in the auxiliary tabletop 2, a screw rod 9 is mounted in the screw hole 8 through threads, the end, far away from the auxiliary tabletop 2, of the screw rod 9 penetrates through a through hole 10 to extend into a transmission box 11 and is rotatably mounted on a screw rod mounting frame 13, and the auxiliary tabletop 2 can be controlled to move left and right by rotating the screw rod 9 to expand and contract the office table; a driven gear 12 is fixedly welded on the screw rod 9, a driving gear 14 is arranged above the driven gear 12, the driven gear 12 is meshed with the driving gear 14, the driving gear 14 is fixedly welded on a driving gear shaft 15, and the driven gear 12 can be driven to rotate by rotating the driving gear 14, so that the screw rod 9 rotates, the left and right movement of the auxiliary table top 2 is controlled, and the operation is more convenient and faster; drive gear shaft 15 is kept away from vice desktop 2 end and driving shaft A16 welded fastening, driving shaft A16 middle part welded fastening has driving gear A17, through two about driving shaft A16 simultaneous control drive gear 14's rotation can guarantee like this about vice desktop 2's displacement is the same, and the expansion and the shrink of desk are more stable like this.
Example 2
Referring to fig. 5, a driving gear B18 is disposed below the driving gear a17, the driving gear a17 is engaged with the driving gear B18, the driving gear B18 is welded and fixed to a driving shaft B19, the driving shaft B19 is rotatably mounted on the fixing frame 20, and the driving gear a17 is driven to rotate by rotating the driving gear B18, so that labor can be saved; a handle 21 is welded and fixed on the driving gear B18, so that the driving gear B18 is rotated more laborsavingly; the rubber sleeve is sleeved outside the grip 21, so that the technical effects of rust prevention and skid prevention can be achieved.
The working principle of the utility model is that the handle 21 is held to rotate the driving gear B18, the driving gear A17, the driving gear 14 and the driven gear 12 are sequentially driven to rotate, and finally the screw rod 9 is rotated, so that the left and right movement of the auxiliary tabletop 2 can be controlled, and the expansion and contraction of the office table are carried out; in the rotating process, the left screw 9 and the right screw 9 rotate simultaneously, so that the left auxiliary tabletop 2 and the right auxiliary tabletop 2 can be ensured to have the same moving distance, and the office table can be more stably unfolded and contracted. The utility model discloses simple structure, low in cost, the expansion and the shrink of realization desk that can convenient and fast, the practicality is strong, and market competition is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. An office table with the size of a table top convenient to adjust comprises a main table top (1), an auxiliary table top (2), supporting columns (3) and a placing groove (4), wherein the main table top (1) is clamped on the auxiliary table top (2), the placing groove (4) is machined on the auxiliary table top (2), and the supporting columns (3) are arranged at the bottom of the auxiliary table top (2), and is characterized in that clamping plates (5) are arranged at the front and the back of the main table top (1), and the main table top (1) is arranged on the auxiliary table top (2) in a left-right sliding mode through the clamping plates (5); a sliding groove (7) is formed in the bottom of the auxiliary tabletop (2), a sliding block (6) is installed in the sliding groove (7) in a sliding mode, and the sliding block (6) is fixedly welded to the top end of the supporting column (3); a screw hole (8) is further formed in the auxiliary table top (2), a screw rod (9) is mounted in the screw hole (8) through threads, and the end, far away from the auxiliary table top (2), of the screw rod (9) penetrates through the through hole (10) to extend into the transmission box (11) and is rotatably mounted on the screw rod mounting frame (13); a driven gear (12) is fixedly welded on the screw rod (9), a driving gear (14) is arranged above the driven gear (12), the driven gear (12) is meshed with the driving gear (14), and the driving gear (14) is fixedly welded on a driving gear shaft (15); the end, far away from the auxiliary tabletop (2), of the driving gear shaft (15) is fixedly welded with a driving shaft A (16), and a driving gear A (17) is fixedly welded in the middle of the driving shaft A (16); the novel gear is characterized in that a driving gear B (18) is arranged below the driving gear A (17), the driving gear A (17) is meshed with the driving gear B (18), the driving gear B (18) is welded and fixed on a driving shaft B (19), and the driving shaft B (19) is rotatably installed on a fixing frame (20).
2. The office table with the adjustable table top size as claimed in claim 1, wherein a handle (21) is welded and fixed on the driving gear B (18).
3. The office table with the adjustable table top size as claimed in claim 2, wherein the grip (21) is externally sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841069.5U CN211242108U (en) | 2019-06-04 | 2019-06-04 | Office table with conveniently-adjusted tabletop size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841069.5U CN211242108U (en) | 2019-06-04 | 2019-06-04 | Office table with conveniently-adjusted tabletop size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211242108U true CN211242108U (en) | 2020-08-14 |
Family
ID=71962078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841069.5U Expired - Fee Related CN211242108U (en) | 2019-06-04 | 2019-06-04 | Office table with conveniently-adjusted tabletop size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211242108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120401A (en) * | 2020-09-25 | 2020-12-25 | 许春燕 | Multifunctional office table |
| CN113230642A (en) * | 2021-04-27 | 2021-08-10 | 丽水学院 | Portable sports training safety device |
-
2019
- 2019-06-04 CN CN201920841069.5U patent/CN211242108U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120401A (en) * | 2020-09-25 | 2020-12-25 | 许春燕 | Multifunctional office table |
| CN113230642A (en) * | 2021-04-27 | 2021-08-10 | 丽水学院 | Portable sports training safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200814 Termination date: 20210604 |