CN2740045Y

CN2740045Y - Liftable foldable table

Info

Publication number: CN2740045Y
Application number: CN 200420109087
Authority: CN
Inventors: 徐世平
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-23
Filing date: 2004-11-23
Publication date: 2005-11-16
Anticipated expiration: 2014-11-23

Abstract

The utility model discloses a lifting foldable table, formed by the connection of a table top (1) and table feet (2). The table top (2) is supported on the table feet (1) and is connected with the table feet. The utility model is characterized in that the table foot (2) is composed of an upper casing tube (3) sheathed with a lower casing tube (4), and is positioned through a positioning screw (5). The upper end of the upper casing tube (3) is pivoted to the table top (2), and the tube opening position of the lower end of the upper casing tube (3) or the upper end of the lower casing tube (4) is provided with a rubber sleeve (6) used for reducing the sheathing gap of the upper casing tube (3) and the lower casing tube (4). A foldable triangle supporter (7) is connected between the table top (1) and the upper casing tube (3) of the table feet (2). The utility model solves the folding and the lifting problems simultaneously, and has the advantages of good fastness and stability. The utility model solves problems existing for a long term that the table top of the folding table is easy to wobble, and the stability is poor.

Description

The elevating folding table

Technical field

The utility model relates to a kind of household goods, specifically a kind of can lifting, the elevating folding table that can fold again.

Background technology

Desk is a kind of common production, life, office appliance, form and table leg according to the table leg of supporting desktop can be divided into common table (four pin are fixedly linked with desktop), same table (adjustable height of table leg), folding table (but the table leg folding becomes and the desktop parastate) with the connected mode of desktop, and the desk of these forms is greatly abundant and satisfied the needs that we produce, live.But in some cases, people wish that employed desk can fold again in lifting, but all there is complex structure in existing this class desk, the poor stability, the problem of easily rocking of desktop when using.

Summary of the invention

The purpose of this utility model provide a kind of simple in structure, can lifting, can fold the good novel elevating folding table of phase stability again.

The technical solution of the utility model is:

A kind of elevating folding table, link to each other and form with a table pin 2 by desktop 1, desktop 1 is bearing on the pin 1 and is attached thereto, it is characterized in that a pin 2 is socketed to form by last sleeve pipe 3 and setting of casing 4, and by dog screw 5 location, the upper end of last sleeve pipe 3 and desktop 1 are articulated, in the lower end of last sleeve pipe 3 or the mouth of pipe position of the upper end of setting of casing 4 be set with the gum cover 6 that is used to dwindle sleeve pipe 3 and setting of casing 4 socket gaps; Be connected with collapsible triangular support bracket 7 between the sleeve pipe 3 on desktop 1 and the table pin 2.

Above-mentioned collapsible triangular support bracket 7 comprises triangular plate 8, connecting rod 9 and fork arm 10,11, sliding sleeve 12, one end of connecting rod 9 is riveted mutually with triangular plate 8, have connecting hole 13 on the triangular plate 8 and be fixedly linked by attachment screw and desktop 1, one end three of the other end of connecting rod 9 and fork arm 10,11 is riveted together by rivet 14, wherein an end of connecting rod 9 is between an end of two fork arms 10,11, and sliding sleeve 12 is sleeved on three's the riveted joint position and can moves up and down along connecting rod 9; The other end of two fork arms 10,11 is articulated with the last sleeve pipe 3 of two that are installed in desktop 1 same end adjacent table pin 2 respectively.

In addition, flexible block 15 is being installed, the outside, upper end of its position sliding sleeve 12 after sliding sleeve 12 is socketed in described riveted joint position near on the end of fork arm 10,11 on the connecting rod 9.When sliding sleeve 12 is blocked by fork arm 10,11 after sliding to the caulking part position under the gravity effect, connecting rod 9, fork arm 10,11 threes are under the effect of sliding sleeve 12 and are rigidly connected like this, can't relatively rotate, sliding sleeve 12 can't move up under the effect of flexible block 15 simultaneously, thereby is positioned at described riveted joint position firmly.When needs are folding, can press flexible block 15 earlier and sliding sleeve 12 is moved near 8 one ends to connecting rod 9, until sliding sleeve 12 leave connecting rod 9, fork arm 10,11 threes rivet the position, this moment, connecting rod 9 and fork arm 10,11 can relatively rotate around rivet 14, after unclamping sliding sleeve 12, it slides to flexible block 15 places and no longer glides under the gravity effect, when needs once more during supporting desktop, can press flexible block 15 and firmly slide block 12 is pushed away downwards outside flexible block 15 stretches out sliding sleeve 12 once more.

In order further to increase the stability of table leg 2, the utility model also is provided with connecting rod 16 between two table legs 2 at desktop 1 same end, two ends of connecting rod 16 are fixedly linked with the corresponding sleeve pipe 3 of going up respectively, the upper end of last sleeve pipe 3 and last connecting rod 17 are fixedly linked, and two ends of last connecting rod 17 insert respectively with desktop 1 and are fixedly linked in the jack of plug connector.

The beneficial effects of the utility model:

1, solved the folding and lifting problem of desk simultaneously, and had simple in structure, firm, easily manufactured.

2, desktop good stability has solved that the folding table desktop that exists for a long time easily rocks, the problem of poor stability.

3, the height of desktop can be regulated, and adopts the table leg problem of unstable that has existed the gap to cause between the way that gum cover is installed between the sleeve pipe has solved because of sleeve pipe.

Description of drawings

Fig. 1 is the utility model perspective view.

Fig. 2 is the perspective view of collapsible triangular support bracket 7 of the present utility model.

Fig. 3 is two table legs 2 of desktop one end of the present utility model and the syndeton schematic diagram of collapsible triangular support bracket 7.

Fig. 4 is the decomposition texture schematic diagram of table leg 2 of the present utility model.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described.

Shown in Fig. 1～4.

A kind of elevating folding table, link to each other with four table pin 2 by desktop 1 and to form, desktop 1 is bearing on four table pin 1 and be articulated with it (seeing shown in Figure 1), the every end of two ends of desktop 1 is connected with two table pin 2, two table pin 2 link to each other with an end of collapsible triangular support bracket 7 respectively, the other end of triangular support bracket 7 links to each other with desktop 1, link to each other by connecting rod 16 between two table pin 2, its upper end is fixedly linked with last connecting rod 17 respectively, two ends of last connecting rod 17 insert respectively with desktop 1 and are fixedly linked in the jack of plug connector, two adjacent like this table pin 2 can rotate with last connecting rod 17 simultaneously, realize folder function, as shown in Figure 3.Present embodiment is equipped with two triangular support brackets 7 altogether, is used for controlling two groups of desktop 1 two ends totally four table pin 2 respectively, as shown in Figure 1.Each pin 2 is socketed to form by last sleeve pipe 3 and setting of casing 4, and by dog screw 5 location, the upper end of last sleeve pipe 3 and last connecting rod 17 are fixedly linked (also can be directly be articulated with the jack that is fixed on desktop 1 lower bottom part), in the lower end of last sleeve pipe 3 or the mouth of pipe position of the upper end of setting of casing 4 be set with the gum cover 6 that is used to dwindle sleeve pipe 3 and setting of casing 4 socket gaps, take off setting of casing 4 or adjust the length that setting of casing 4 stretches in the sleeve pipe 3 and can realize desktop 1 adjustment highly, reach the purpose of lifting desktop, as shown in Figure 4.

During concrete enforcement, collapsible triangular support bracket 7 comprises triangular plate 8, connecting rod 9 and fork arm 10,11, sliding sleeve 12, one end and the triangular plate 8 of connecting rod 9 are articulated, have connecting hole 13 on the triangular plate 8 and be fixedly linked by attachment screw and desktop 1, one end three of the other end of connecting rod 9 and fork arm 10,11 is articulated by rivet 14, wherein an end of connecting rod 9 is between an end of two fork arms 10,11, and sliding sleeve 12 is sleeved on three's the riveted joint position and can moves up and down along connecting rod 9; The other end of two fork arms 10,11 is articulated with the last sleeve pipe 3 of two that are installed in desktop 1 same end adjacent table pin 2 respectively.Flexible block 15 also is being installed, the outside, upper end of its position sliding sleeve 12 after sliding sleeve 12 is socketed in described riveted joint position near on the end of fork arm 10,11 on the connecting rod 9.When sliding sleeve 12 is blocked by fork arm 10,11 after sliding to the caulking part position under the gravity effect, connecting rod 9, fork arm 10,11 threes are under the effect of sliding sleeve 12 and are rigidly connected like this, can't relatively rotate, sliding sleeve 12 can't move up under the effect of flexible block 15 simultaneously, thereby is positioned at described pivot joint position firmly.When needs are folding, can press flexible block 15 earlier and sliding sleeve 12 is moved near contiguous block 8 one ends to connecting rod 9, until sliding sleeve 12 leave connecting rod 9, fork arm 10,11 threes rivet the position, this moment, connecting rod 9 and fork arm 10,11 can relatively rotate around rivet 14, after unclamping sliding sleeve 12, it slides to flexible block 15 places and no longer glides under the gravity effect, when needs once more during supporting desktop, can press flexible block 15 also firmly pushes away slide block 12 downwards outside flexible block 15 stretches out sliding sleeve 12 once more, as shown in Figure 2.

Lifting process of the present utility model is:

1, unclamp dog screw 5, setting of casing 4 is taken off, the lower end that directly will go up sleeve pipe 3 contacts with ground, and this moment, desktop was in the shortest state.

2, unclamp four dog screws 5 on the table leg 2 one by one, the distance that setting of casing 4 stretches in the sleeve pipe 3 is adjusted to identical value and screwed dog screw 5, can adjust the height of desktop, realize the lift adjustment of desktop.

Of the present utility model folding with expansion process is:

1, when needs are folding, can be respectively or press simultaneously two on the collapsible triangular support bracket 7 flexible block 15 and sliding sleeve 12 moved near contiguous block 8 one ends to connecting rod 9, leave connecting rod 9 until sliding sleeve 12, fork arm 10,11 threes articulate the position, flexible block 15 stretches out and prevent outside the sliding sleeve 12 that it from continuing to glide under the gravity effect, this moment connecting rod 9 and fork arm 10,11 are in and can make state in relative rotation around rivet 14, firmly press connecting rod 9, can make connecting rod 9 turn to parallel with desktop 1 to direction near desktop 1, drive fork arm 10 simultaneously, 11 rotate, fork arm 10,11 two table legs 2 that drive same end again turn to the position parallel with desktop 1 to desktop orientation, and whole folding process is finished.

2, when needs supporting desktop 1, can be earlier make it vertical with desktop with pulling be dynamically connected bar 9 or direct pull table leg 2, press flexible block 15 simultaneously and promote slide block 12 that to pass flexible block 15 moving to connecting rod 9 and fork arm 10,11 articulated section displacements, outside flexible block 15 stretches out sliding sleeve 12 once more, at this moment, the end of connecting rod 9 becomes to be rigidly connected under the effect of sliding sleeve 12 with the end of fork arm 10,11, can not relatively rotate, and whole support process promptly comes to an end.

Claims

1, a kind of elevating folding table, link to each other and form with a table pin (2) by desktop (1), desktop (1) is bearing in a pin (1) and goes up and be attached thereto, it is characterized in that a pin (2) is socketed to form by last sleeve pipe (3) and setting of casing (4), and by dog screw (5) location, the upper end of last sleeve pipe (3) and desktop (1) are articulated, in the lower end of last sleeve pipe (3) or the mouth of pipe position of the upper end of setting of casing (4) be set with the gum cover (6) that is used to dwindle sleeve pipe (3) and setting of casing (4) socket gap; Between the last sleeve pipe (3) of desktop (1) and table pin (2), be connected with collapsible triangular support bracket (7).

2, elevating folding table according to claim 1, it is characterized in that described collapsible triangular support bracket (7) comprises triangular plate (8), connecting rod (9) and fork arm (10), (11), sliding sleeve (12), one end of connecting rod (9) is riveted mutually with triangular plate (8), have connecting hole (13) on the triangular plate (8) and be fixedly linked by attachment screw and desktop (1), the other end of connecting rod (9) and fork arm (10), (11) an end three is riveted together by rivet (14), wherein an end of connecting rod (9) is positioned at two fork arms (10), (11) between the end, sliding sleeve (12) is sleeved on three's the riveted joint position and can moves up and down along connecting rod (9); The other end of two fork arms (10), (11) is articulated with the last sleeve pipe (3) of two that are installed in the same end of desktop (1) adjacent table pin (2) respectively.

3, elevating folding table according to claim 2, it is characterized in that upward flexible block (15) being installed, the outside, upper end of its position sliding sleeve (12) after sliding sleeve (12) is socketed in described riveted joint position on the end near fork arm (10), (11) at connecting rod (9).

4, elevating folding table according to claim 1, it is characterized in that being positioned between two table legs (2) of the same end of desktop (1) and be provided with connecting rod (16), two ends of connecting rod (16) are fixedly linked with the corresponding sleeve pipe (3) of going up respectively, the upper end of last sleeve pipe (3) and last connecting rod (17) are fixedly linked, and two ends of last connecting rod (17) insert respectively with desktop (1) and are fixedly linked in the jack of plug connector.