CN202858291U - Lifting type desk - Google Patents
Lifting type desk Download PDFInfo
- Publication number
- CN202858291U CN202858291U CN 201220501479 CN201220501479U CN202858291U CN 202858291 U CN202858291 U CN 202858291U CN 201220501479 CN201220501479 CN 201220501479 CN 201220501479 U CN201220501479 U CN 201220501479U CN 202858291 U CN202858291 U CN 202858291U
- Authority
- CN
- China
- Prior art keywords
- hollow screw
- desk
- rod
- push rod
- panel
- 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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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a lifting type desk. The lifting type desk comprises two desk legs and a panel located on the desk legs, wherein the two desk legs are respectively provided with an adjustment rod in a sliding mode, each adjustment rod is connected with each desk leg through a fastening knob, and the upper end of each adjustment rod is connected with the panel. Each fastening knob comprises a hollow screw in threaded connection with each desk leg, a manual knob shell connected with the other end of the hollow screw, and an ejection rod which is arranged in the hollow screw in a sliding mode and extends out of the hollow screw to the front end of the hollow screw, wherein a spring which is capable of pushing each ejection rod to the front end of each hollow screw is arranged between each ejection rod and each hollow screw, the outer end portion of each ejection rod is an arc-shaped surface, and a plurality of clamping holes which abut against the outer end portion of each ejection rod are evenly formed in each adjustment rod along the length direction. When adjusting the height of the panel, a user enables each hollow screw to be loosened through each manual knob shell, then pulls each manual knob shell towards each ejection rod so that each manual knob shell is separated from a clamping hole, adjusts the height of each adjustment rod to an appropriate position, enables each ejection rod to be clamped with the clamping hole in the corresponding position of each adjustment rod, and finally screws up each manual knob shell, so that the operation is finished.
Description
Technical field
The utility model belongs to a tool technical field, is specifically related to the lifting desk that a kind of suitable students in middle and primary schools use.
Background technology
The desk that the students in middle and primary schools of prior art use has and much all is designed to height-adjustable, can adapt to better like this height of adjusting easily desk after adolescent student height increases, the desk with adjustable height chair of prior art generally vertically arranges many group through holes on table leg, and be connected and fixed by bolt and nut assembly, its deficiency is also to need the instrument of spanner one class auxiliary when adjusting, and there is inconvenience in operation.
Summary of the invention
The purpose of this utility model is: the deficiency for prior art exists provides a kind of Stability Analysis of Structures, Desk capable for rising and falling highly easy to adjust.
For realizing the purpose of the utility model, be achieved by the following technical solutions: a kind of Desk capable for rising and falling, the panel that includes two table legs and be positioned at table leg top slides respectively on described two table legs and is provided with adjusting rod, is connected by fixed tight knob between adjusting rod and the table leg; Described adjusting rod upper end is connected with panel.
As preferred version: described fixed tight knob comprises the hollow screw that is spirally connected with table leg, be slidingly arranged in the hollow screw and extend out in the hollow screw push rod of hollow screw front end, be provided with the spring of push rod being pushed to the hollow screw front end between push rod and the hollow screw, the push rod rear end is connected with the manual knob shell; Described push rod leading section is arcwall face, and a plurality of hole clippings that cooperate with push rod evenly are set on the described adjusting rod along its length.
As preferred version: the T shape of described table leg for standing upside down is provided with opening up off line bucket between two table legs.
As preferred version: be provided with opening between described two adjusting rods towards the online bucket at desk rear.
Compared with prior art, the beneficial effects of the utility model are: owing to use fixed tight knob to connect adjusting rod and table leg, only need when needing the adjusting range plate height to unclamp hollow screw by the manual knob shell, then being pulled outwardly manual knob shell to push rod can break away from hole clipping, then adjust the adjusting rod height to correct position, make the hole clipping chucking of relevant position on push rod and the adjusting rod, screw at last the manual knob shell and get final product complete operation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left apparent direction structural representation of Fig. 1.
Fig. 3 is the structural representation of surely tight knob.
1, table leg; 2, fixed tight knob; 21, manual knob shell; 22, hollow screw; 23, push rod; 24, spring; 3, adjusting rod; 31, hole clipping; 5, panel; 9, online bucket; 10, off line bucket.
The specific embodiment
The below makes a detailed explanation the specific embodiment of the present utility model with reference to the accompanying drawings.
Embodiment
Extremely shown in Figure 3 according to Fig. 1, the described a kind of Desk capable for rising and falling of present embodiment, the panel 5 that includes two table legs 1 and be positioned at table leg 1 top slides respectively on described two table legs 1 and is provided with adjusting rod 3, is connected by fixed tight knob 2 between adjusting rod 3 and the table leg 1; Described adjusting rod 3 upper ends are connected with panel 5.
Described panel 5 wooden boards, it is coated with the circular arc bound edge of plastic material all around.
Described fixed tight knob 2 comprises the hollow screw 22 that is spirally connected with table leg 1, be slidingly arranged in the hollow screw 22 and extend out in the hollow screw 22 push rod 23 of hollow screw front end, be provided with the spring 24 of push rod 23 being pushed to hollow screw 22 front ends between push rod 23 and the hollow screw 22, push rod 23 rear ends are connected with manual knob shell 21; Described push rod 23 leading sections are arcwall face, and a plurality of hole clippings 31 that cooperate with push rod 23 evenly are set on the described adjusting rod 3 along its length.
The T shape of described table leg 1 for standing upside down is provided with opening up off line bucket 10 between two table legs 1.The front end of off line bucket 10 is plank, and other face is made of steel wire.
Be provided with opening towards the online bucket 9 at desk rear between described two adjusting rods 3.Online bucket 9 is horizontally disposed with, and leading section panel direction upward is crooked extends.
Only need when needing the adjusting range plate height to unclamp hollow screw 22 by manual knob shell 21, then being pulled outwardly manual knob shell 21 to push rod 23 can break away from hole clipping 31, then adjust adjusting rod 3 height to correct position, make hole clipping 31 chuckings of relevant position on push rod 23 and the adjusting rod 3, screw at last manual knob shell 21 and get final product complete operation.Owing to need not to use other aid, operation is very easy to adjust the desk height.
Claims (4)
1. Desk capable for rising and falling, the panel that includes two table legs and be positioned at the table leg top is characterized in that: sliding respectively on described two table legs is provided with adjusting rod, is connected by fixed tight knob between adjusting rod and the table leg; Described adjusting rod upper end is connected with panel.
2. a kind of Desk capable for rising and falling according to claim 1, it is characterized in that: described fixed tight knob comprises the hollow screw that is spirally connected with table leg, be slidingly arranged in the hollow screw and extend out in the hollow screw push rod of hollow screw front end, be provided with the spring of push rod being pushed to the hollow screw front end between push rod and the hollow screw, the push rod rear end is connected with the manual knob shell; Described push rod leading section is arcwall face, and a plurality of hole clippings that cooperate with push rod evenly are set on the described adjusting rod along its length.
3. a kind of Desk capable for rising and falling according to claim 1 is characterized in that: the T shape of described table leg for standing upside down is provided with opening up off line bucket between two table legs.
4. a kind of Desk capable for rising and falling according to claim 1 is characterized in that: be provided with opening between described two adjusting rods towards the online bucket at desk rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501479 CN202858291U (en) | 2012-09-27 | 2012-09-27 | Lifting type desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501479 CN202858291U (en) | 2012-09-27 | 2012-09-27 | Lifting type desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202858291U true CN202858291U (en) | 2013-04-10 |
Family
ID=48025060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501479 Expired - Fee Related CN202858291U (en) | 2012-09-27 | 2012-09-27 | Lifting type desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202858291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665696A (en) * | 2018-05-14 | 2018-10-16 | 李莹 | A kind of computer long-distance control device |
-
2012
- 2012-09-27 CN CN 201220501479 patent/CN202858291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665696A (en) * | 2018-05-14 | 2018-10-16 | 李莹 | A kind of computer long-distance control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG RONGHUA FURNITURE CO., LTD. Free format text: FORMER NAME: ZHEJIANG DEQING COUNTY RONGHUA FURNITURE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 313219 Zhejiang city of Huzhou province Deqing County Lei Dian Zhen Tang Bei Cun Patentee after: ZHEJIANG RONGHUA FURNITURE CO., LTD. Address before: 313219 Zhejiang city of Huzhou province Deqing County Lei Dian Zhen Tang Bei Cun, Zhejiang Yonghe Road Deqing ronghua Furniture Co. Ltd. Patentee before: Zhejiang Deqing County Ronghua Furniture Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |