CN201626248U

CN201626248U - Adjustable height wheel

Info

Publication number: CN201626248U
Application number: CN2009202912694U
Authority: CN
Inventors: 蔡博全
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-08
Filing date: 2009-12-08
Publication date: 2010-11-10
Anticipated expiration: 2019-12-08

Abstract

The utility model relates to an adjustable height wheel, which comprises a wheel body, an adjusting lower cover, a combined rod, an elastic piece and an adjusting upper cover, wherein the lower segment of the combined rod is inserted in the wheel body after being penetrated with the adjusting lower cover, is combined with the wheel body, a hexagonal segment thereof is matched with a hexagonal hole of the adjusting lower cover, the outer portion of the upper segment of the combined rod is orderly sleeved with the elastic piece and the adjusting upper cover, and a clamping edge of the adjusting upper cover and the clamping edge of the adjusting lower cover are mutually clamped. When the adjusting lower cover rotates, the combined rod can be driven to rotate through the matching of the hexagonal hole and the hexagonal segment of the combined rod, and acts in up and down lifting, thereby driving the wheel body to act in up and down lifting, and achieving the purpose of leading the wheel body to match with the height of the ground surface, on which the wheel body is arranged. When the adjusting lower cover, the combined rod and the wheel body act in lifting, the adjusting lower cover can up and down move outside the adjusting upper cover in the range of grooves thereof because the clamping edge of the adjusting lower cover is matched with the clamping edge of the adjusting upper cover which is static, when the combined rod up and down moves, the upper segment of a thread segment thereof is shielded by the adjusting upper cover and does not expose.

Description

Can adjust the wheel of height

Technical field

The utility model is about adjusting the wheel of height, refer to a kind of the fine setting especially, when making wheel be placed in ground, can comply with irregular ground, doing the adjustment of high and low position.

Background technology

Press; initial seat that sell the market or cupboard; it normally is a fixed type chair pin; this fixed type chair pin can't be adjusted with concavo-convex the doing just in ground; so under the situation of the incomplete level in general ground; when desiring to make seat or cupboard to place ground; can stablize and not rock, almost be impossible, so the market is wheel or the chair pin that height occurs adjusting; its adjustment mode is of a great variety; modal rotating chair pin or the wheel of normally utilizing makes its rising or decline, makes four pin of seat or cupboard meet residing floor level respectively; then seat or cupboard can steadily be placed; so, above-mentioned adjustment structure, its chair pin or wheel are after adjusting; and regular meeting exposes the screw rod of adjusting usefulness between seat or cupboard, influences seat or cupboard integral aesthetic property.

Given this, the inventor is based on the experience of being engaged in industry for many years and through test in many ways, a kind of differ from " can adjust the wheel of height " commonly used and develop.

Summary of the invention

The purpose of this utility model is to provide a kind of wheel of adjusting height, makes wheel adjust its height in response to ground of living in, and seat or cupboard that this kind wheel is installed can firmly be put on the ground.

For reaching above-mentioned purpose, the wheel of adjusting height of the present utility model, it comprises wheel body, adjusts lower cover, union link, elastic component and adjust loam cake, wherein wheel body has engagement groove; Adjust lower cover, its central upper is provided with and plugs the hole, and this plugs the suitable place of hole peripheral and on average is provided with some grooves, and this groove top is provided with edge clipping, is provided with hexagon ring in adjusting the lower cover bottom, and this hexagon ring is to be to communicate with plugging the hole; Union link, upper and lower section of tool and middle hexangle type section, its epimere is to be thread segment; Adjust loam cake, its periphery lower edge is provided with clamping edge, and its center is provided with groove, and this groove center is provided with open-work; Make the union link hypomere wear adjusting the engagement groove that is inserted in wheel body behind the lower cover, the hexangle type section cooperates with the hexagon ring of adjusting lower cover in the middle of making, sheathed in regular turn elastic component and adjustment loam cake outside the union link epimere, order are adjusted the clamping edge of loam cake and are adjusted the edge clipping blocking mutually of lower cover.

Be with, via the above-mentioned design of the utility model, it has following advantage:

One, when lower cover was adjusted in rotation, the hexagon ring that mat is adjusted lower cover cooperated with the hexangle type section of union link, and can drive union link and it is with equidirectional rotation, carry out the action of rise and fall, and then drive the displacement that wheel body is done rise and fall, to cooperate ground-surface height of living in, convenient and strength-saving during use.

The utility model is when carrying out the adjustment of upper-lower position, it adjusts loam cake is transfixion, utilize its edge clipping and the clamping edge blocking mutually of adjusting loam cake and adjust lower cover, make it in the scope of groove, outside adjusting loam cake, do the action of upper and lower displacement, by this, no matter union link is risen or descend, its epimere for thread segment all can be adjusted loam cake and cover and do not expose, and does not influence its overall appearance.

Description of drawings

Fig. 1 is a three-dimensional combination figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is an A-A cutaway view of the present utility model.

Fig. 4 is a B-B cutaway view of the present utility model.

Fig. 5 is an A-A section action scheme drawing of the present utility model.

Fig. 6 is the constitution diagram () that the utility model combines with the table pin.

Fig. 7 is the constitution diagram (two) that the utility model combines with the table pin.

The specific embodiment

The wheel of adjusting height of the present utility model sees also Fig. 1 to shown in Figure 4, and it comprises wheel body 1, adjustment lower cover 2, union link 3, elastic component 4 and adjust loam cake 5 that wherein wheel body 1 has engagement groove 10; Adjust lower cover 2, its central upper is provided with and plugs hole 21, and this plugs the suitable place of hole 21 peripheries and on average is provided with some grooves 22, and these groove 22 tops are provided with edge clipping 23, and are provided with hexagon ring 24 in adjusting lower cover 21 central lower, and this hexagon ring 24 is to be to communicate with plugging hole 21; Union link 3, it has epimere 32, hexangle type section 33 and hypomere 31, and wherein hypomere 31 is to combine with wheel body 1, and epimere 32 is to be thread segment, and hexangle type section 33 is to be located between epimere 32 and the hypomere 31; Adjust loam cake 5, its external application lower edge is provided with clamping edge 51, and its center is provided with one for the ccontaining groove 52 of elastic component 4, and these groove 52 centers are provided with open-work 53; Make union link 3 hypomeres 31 wear adjusting the engagement groove 10 that is inserted in wheel body 1 behind hole 21 and the hexagon ring 24 that plugs of lower cover 2, union link 3 is combined with wheel body 1, and the hexangle type section 33 of union link 3 is matched with the hexagon ring 24 of adjusting lower cover 2, sheathed in regular turn elastic component 4 and adjustment loam cake 5 outside union link 3 epimeres 32, the clamping edge 51 and edge clipping 23 blocking mutually of adjusting lower cover 2 of loam cake 5 periphery lower edges adjusted in order, at this moment, elastic component 4 can fall between the hexangle type section 33 of the groove 52 of adjusting loam cake 5 and union link 3.

During use, see also Fig. 3 to shown in Figure 7, when the utility model is installed and used, and when making wheel body 1 fall within nadir, as Fig. 3, shown in Figure 6, because adjusting lower cover 2 is to fall within nadir equally with wheel body 1, so being the clamping edge 51 of static adjustment loam cake 5 can be because of adjusting the end that is displaced downwardly to of lower cover 2, and being fallen within, this clamping edge 51 adjusts the top that lower cover 2 plugs hole 21, and with edge clipping 23 blocking mutually of adjusting lower cover 2, this moment, elastic component 4 was relaxation state, when desiring to make wheel body 1 to rise with the tie surface height, rotate in a counter-clockwise direction and adjust lower cover 2, utilize the hexagon ring 24 of adjusting lower cover 2 to combine with the hexangle type section 33 of union link 3, rotate with the direction identical and drive union link 3 with adjusting lower cover 2, and carry out vertical motion, and then make wheel body 1 toward top offset, when adjusting lower cover 2, when union link 3 and wheel body 1 up are moved to vertex, as Fig. 5, shown in Figure 7, be static adjustment loam cake 5 clamping edge 51 can because of adjust lower cover 2 on move to the end, adjust the lowermost end that lower cover 2 plugs hole 21 and this clamping edge 51 is fallen within, at this moment, elastic component 4 is to be compressive state; Again, when the position that wheel body 1 need be done decline was again adjusted, lower cover 2 was adjusted in rotation in a clockwise direction, can drive union link 3 and be rotated with equidirectional with it, is down maneuver, and then drove wheel body 1 and descend.

Claims

1. can adjust wheel just for one kind, it comprises wheel body, adjustment lower cover, union link, elastic component and adjusts loam cake, it is characterized in that:

Adjust lower cover, its central upper is provided with and plugs the hole, and this plugs hole peripheral and is provided with some grooves, and this groove top is provided with edge clipping, and its central lower is provided with hexagon ring, and this hexagon ring is to be to communicate with plugging the hole;

Union link, it has epimere, hexangle type section and hypomere, and this epimere is to be thread segment;

Adjust loam cake, its periphery lower edge is provided with clamping edge, and its inside is provided with groove, and this groove center is provided with open-work;

Make union link wear adjusting the engagement groove that is inserted in wheel body behind the lower cover, then its hexangle type section is to match with the hexagon ring of adjusting lower cover, sheathed in regular turn elastic component and adjustment loam cake outside the union link epimere, the clamping edge and the edge clipping blocking mutually of adjusting lower cover of loam cake periphery lower edge adjusted in order, and then elastic component falls between the hexangle type section of the groove of adjustment loam cake and union link.

2. the wheel of adjusting height as claimed in claim 1, it is characterized in that: wherein adjusting loam cake is to be static, and union link and wheel body are the actions that can be all rising or descend with it with the rotation of adjusting lower cover.

3. the wheel of adjusting height as claimed in claim 1, it is characterized in that: wherein when wheel body falls within nadir, the clamping edge of adjusting loam cake is to fall within to adjust the top that lower cover plugs the hole, and with the edge clipping blocking mutually of adjusting lower cover, then elastic component is relaxation state; When wheel body fell within vertex, the clamping edge of adjusting loam cake was to fall within the adjustment lower cover to plug the hole bottom, and then elastic component is to be compressive state.