CN202999808U

CN202999808U - Table capable of ascending and descending

Info

Publication number: CN202999808U
Application number: CN 201320012306
Authority: CN
Inventors: 刘树清
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-10
Filing date: 2013-01-10
Publication date: 2013-06-19
Anticipated expiration: 2023-01-10

Abstract

The utility model discloses a table capable of ascending and descending. The table comprises table legs (1) and a tabletop (2) fixedly connected onto the table legs; a beam (3) is fixedly connected between each two adjacent table legs. The table further comprises a movable supporting part sleeved on the external surface of the table legs and can slid along the external surface of the table legs; grooves are formed in each table leg (1); a spring is fixedly connected to each groove; a clamping block (4) is fixedly connected onto each spring; and a card slot (5) matched with each clamp block (4) is arranged on the movable supporting part. To sum up, after adopting the structure provided by the utility model, the table has various functions; when treatment is required for the ceiling, a user can adjust the height of the table and mount onto the tabletop from the beams, so as to reach the ceiling; and the user can turn down the height of the table when treatment to the ceiling is not required, so as to keep the table with original function.

Description

A kind of desk that can lifting

Technical field

The utility model relates to a kind of desk, especially a kind of desk that can lifting.

Background technology

The people is when decorateing to ceiling or cleaning, usually need to stand in eminence, although use ladder can make the people get at ceiling, thereby but the function singleness of ladder and relatively occupation of land side inconvenient Family Day commonly used, fix and step down on desk the height due to existing desk, can't get at ceiling thereby make on people's desk stand.

The utility model content

The purpose of this utility model is that the height of the existing desk of solution is the problem of fixing.

The technical solution adopted in the utility model is: a kind of desk that can lifting, comprise table leg and the desktop that is fixed on table leg, be fixed with crossbeam between two adjacent table legs, it also comprises can be socketed on table leg outer surface and can be along the movable support section that the table leg outer surface slides, described table leg is provided with groove, be fixedly connected with spring in described groove, be connected with fixture block on described spring, described movable support section is provided with the draw-in groove suitable with fixture block.

As further improvement of the utility model, described movable support section comprises that first extends table leg, second and extend table leg, first extends table leg is provided with the second groove, is fixedly connected with the second spring in described the second groove, is connected with the second fixture block on described the second spring; Described first extends table leg is socketed on table leg, and described second extends table leg is socketed on the first prolongation table leg and can extends the table leg slip along first; Be fixedly connected with crossbeam between two adjacent the first prolongation table legs and two adjacent the second prolongation table legs.

As further improvement of the utility model, be provided with holding section and the press section that is connected with the holding section with the second fixture block on described fixture block, on described fixture block the length of holding section less than the length of holding section on the length of holding section on the second fixture block, fixture block less than the length of holding section on the second width that extends draw-in groove on table leg, the second fixture block greater than the second width that extends draw-in groove on table leg.

As further improvement of the utility model, between described holding section and press section, circular arc is excessive.

The beneficial effect that the utility model adopts is: after having adopted this structure, after this structure, desk has several functions, adjusts the height of desk and climb up desktop by crossbeam in the time need to carrying out operation to ceiling, gets at so in use ceiling; When not needing ceiling is carried out operation, the height of desk is turned down, can be made like this desk keep original function.

Description of drawings

Fig. 1 is the utility model schematic diagram.

Fig. 2 is the schematic diagram of the first prolongation table leg in the utility model.

Fig. 3 is the schematic diagram of the second prolongation table leg in the utility model.

Fig. 4 is fixture block schematic diagram in the utility model.

Fig. 5 is the second fixture block schematic diagram in the utility model.

Shown in figure: 1 table leg, 2 desktops, 3 crossbeams, 4 fixture blocks, 5 draw-in grooves, 6 first extend table leg, and 7 second extend table leg, 8 second fixture blocks, 9 holding sections, 10 press sections.

The specific embodiment

Below in conjunction with Fig. 1, the utility model is described further.

As shown in Fig. 1,2,3,4,5, one of the utility model embodiment: a kind of desk that can lifting, comprise table leg 1 and the desktop 2 that is fixed on table leg, two 1 of adjacent table leg are fixed with crossbeam 3, it also comprises can be socketed on table leg outer surface and can be along the movable support section that the table leg outer surface slides, and described table leg 1 is provided with groove, is fixedly connected with spring in described groove, be connected with fixture block 4 on described spring, described movable support section is provided with the draw-in groove 5 suitable with fixture block 4.

as Fig. 1, 2, 3, 4, shown in 5, the utility model preference: a kind of desk that can lifting, comprise table leg 1 and the desktop 2 that is fixed on table leg, two 1 of adjacent table leg are fixed with crossbeam 3, it also comprises can be socketed on table leg outer surface and can be along the movable support section that the table leg outer surface slides, described table leg 1 is provided with groove, be fixedly connected with spring in described groove, be connected with fixture block 4 on described spring, described movable support section is provided with the draw-in groove 5 suitable with fixture block 4, described movable support section comprises that first extends table leg 6, second extends table leg 7, first extends table leg is provided with the second groove, be fixedly connected with the second spring in described the second groove, be connected with the second fixture block 8 on described the second spring, described first extends table leg 6 is socketed on table leg 1, and described second extends table leg 7 is socketed on the first prolongation table leg 6 and can extends table leg 6 slips along first, be fixedly connected with crossbeam 3 between two adjacent the first prolongation table legs 6 and two adjacent the second prolongation table legs 7, be provided with holding section 9 and the press section 10 that is connected with the holding section with the second fixture block 8 on described fixture block 4, on described fixture block the length of 4 holding sections less than the length of 4 holding sections on the length of holding section on the second fixture block 8, fixture block less than the length of holding section on the second width that extends draw-in groove on table leg 7, the second fixture block 8 greater than the second width that extends draw-in groove on table leg 7, between described holding section 9 and press section 10, circular arc is excessive.

The utility model is socketed on movable support section outside table leg in use.Table leg is provided with to be fixedly connected with on spring, spring in groove, groove and is connected with fixture block, described movable support section is provided with the draw-in groove suitable with fixture block, so when movable support section is installed rear adjustment Height Adjustment to certain position, the fixture block ejecting card is in draw-in groove, fixture block and draw-in groove can either play position-limiting action and also can prevent from sliding because desktop carrying gravity causes movable support section like this, and then have prevented that table height descends when ceiling is carried out operation.

In common embodiment of the present utility model, on the desktop that can stand to after adjusting, also need when in use in addition by desk and chair, so in order to further facilitate the use of this desk, in the novel preference of this use, the people can climb on desktop by the first crossbeam that extends on table leg, the second prolongation table leg, thereby can conveniently use, and the first prolongation table leg, the second prolongation table leg make desk can stretch out higher height simultaneously.

adopted first to extend table leg, second extends after table leg in order to guarantee that extending table leg can not slide because desktop carries gravity in use, extend on table leg first and be provided with the second groove, be fixedly connected with the second spring in described the second groove, be connected with the second fixture block on described the second spring, described first extends table leg is socketed on table leg, described second extends table leg is socketed on the first prolongation table leg and can extends the table leg slip along first, the fixture block of table leg can be stuck in the draw-in groove of the first prolongation table leg like this, the second fixture block can be stuck in second and extend in the draw-in groove of table leg, thereby prevented that table height descends when ceiling is carried out operation.

when the utility model reduces desktop at needs, need to press fixture block and the second fixture block, but for the height of table top that makes that can be convenient descends, the utility model can also improve with the second fixture block fixture block: be provided with holding section and the press section that is connected with the holding section with the second fixture block on described fixture block, after fixture block and the second fixture block have adopted said structure, on the second fixture block, the length of holding section is greater than the width of draw-in groove on the second prolongation table leg, so the card of fixture block and the second fixture block and section can guarantee to extend table leg and can not slide because desktop carries gravity in use, when needs reduce desktop, only need press the press section of the second fixture block and not need to press fixture block, because excessively making, circular arc between holding section and press section do not need the very large strength of flower that the second fixture block is entered in the second groove, when sliding, the second prolongation table leg make the first prolongation table leg overlap fully when second extends in table leg, due to the length of holding section on fixture block less than the second width that extends draw-in groove on table leg, thereby so second second extend on table leg draw-in groove and contact with the press section of fixture block and make fixture block enter in groove and then make the reinstatement of desk integral body when extending table leg and continuing to slide into the fixture block position.

In sum, after having adopted this structure, after this structure, desk has several functions, adjusts the height of desk and climb up desktop by crossbeam in the time need to carrying out operation to ceiling, gets at so in use ceiling; When not needing ceiling is carried out operation, the height of desk is turned down, can be made like this desk keep original function.

Claims

One kind can lifting desk, comprise table leg (1) and be fixed on desktop (2) on table leg, be fixed with crossbeam (3) between two adjacent table legs (1), it is characterized in that it also comprises can be socketed on table leg outer surface and can be along the movable support section that the table leg outer surface slides, described table leg (1) is provided with groove, be fixedly connected with spring in described groove, be connected with fixture block (4) on described spring, described movable support section is provided with the draw-in groove (5) suitable with fixture block (4).
2. a kind of desk that can lifting according to claim 1, it is characterized in that described movable support section comprises that first extends table leg (6), second and extend table leg (7), first extends table leg is provided with the second groove, be fixedly connected with the second spring in described the second groove, be connected with the second fixture block (8) on described the second spring;

Described first extends table leg (6) is socketed on table leg (1), and described second extends table leg (7) is socketed in the first prolongation table leg (6) upward and can slides along the first prolongation table leg (6);

Be fixedly connected with crossbeam (3) between two adjacent the first prolongation table legs (6) and two adjacent the second prolongation table legs (7).
3. a kind of desk that can lifting according to claim 2, it is characterized in that described fixture block (4) is upper is provided with holding section (9) and the press section that is connected with the holding section (10) with the second fixture block (8), on described fixture block the length of (4) holding section less than the length of (4) holding section on the length of the upper holding section of the second fixture block (8), fixture block less than the length of the second width that extends the upper draw-in groove of table leg (7), the second fixture block (8) upper holding section greater than the upper width of draw-in groove of the second prolongation table leg (7).
4. a kind of desk that can lifting according to claim 3, is characterized in that between described holding section (9) and press section (10), circular arc is excessive.