CN214331918U

CN214331918U - Height-adjustable foot rest

Info

Publication number: CN214331918U
Application number: CN202022187421.3U
Authority: CN
Inventors: 刘云峰
Original assignee: Daming Youju Construction Machinery Equipment Co ltd
Current assignee: Daming Youju Construction Machinery Equipment Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-10-01
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a foot rest technical field discloses a foot rest with adjustable height, which comprises a fixed base, the slot has been seted up in the middle of the fixing base upper end, the slot is the cylinder type slot, swing joint has the pillar in the slot, pillar upper end fixedly connected with extension board, a plurality of groups locating hole have been seted up to the equidistance on the pillar, the screw has been seted up to fixing base left end upper side. The utility model discloses a swing joint has the pillar in the slot seted up in the middle of the fixing base upper end, and the equidistance has seted up a plurality of groups locating hole and has seted up the downthehole swing joint of socket and have corresponded each other with fixing base right-hand member upside on the pillar, can adjust the height of pillar wantonly, bearing capacity is stronger, and it has the bolt to open screw threaded connection to open at fixing base left end upper side, it is not very big to need more for accurate altitude mixture control and object weight when us, can fix the pillar through rotatory bolt, be favorable to more practical use height-adjustable foot rest.

Description

Height-adjustable foot rest

Technical Field

The utility model relates to a foot rest technical field specifically is a foot rest with adjustable height.

Background

At present, the foot rest is comparatively common equipment in the existing market, not only can play better supporting role, can also carry out altitude mixture control.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: when the foot rest is used, the foot rest is not only used for some digital equipment, but also needs to bear heavy objects, but the foot rest in the existing market has limited capability of bearing heavy objects.

Therefore, we provide a height-adjustable foot rest, swing joint has the pillar through in the slot has been seted up in the middle of the fixing base upper end, and the equidistance has been seted up a plurality of groups locating hole and has been seted up the downthehole swing joint of jack and have been offered the inserted bar and correspond each other on the pillar with fixing base right-hand member upside, can adjust the height of pillar wantonly, bearing capacity is stronger, and it has the bolt to open screw threaded connection to open at fixing base left end upper side, it is not very big to be more accurate altitude mixture control and object weight when we need, can fix the pillar through rotatory bolt, be favorable to more practical use height-adjustable foot rest.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foot rest with adjustable height has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foot rest with adjustable height, includes the fixing base, the slot has been seted up in the middle of the fixing base upper end, the slot is the cylinder type slot, swing joint has the pillar in the slot, pillar upper end fixedly connected with extension board, a plurality of groups locating hole have been seted up to the equidistance on the pillar, the screw has been seted up to fixing base left end upper side, the screw communicates with the slot each other, there is the bolt in the screw, the jack has been seted up to fixing base right-hand member upside, jack and slot communicate each other, swing joint has the inserted bar in the jack, the spring has been cup jointed to the inserted bar right-hand member, both ends respectively with fixing base and inserted bar fixed connection about the spring, inserted bar and a plurality of group the locating hole corresponds each other.

As an optimal implementation manner of the utility model, both ends are all seted up flutedly about the fixing base, the recess is the rectangle recess.

As an embodiment of the utility model, it is two sets of the rotary groove has all been seted up at both ends around the recess, and is two sets of the equal swing joint in rotary groove has the bull stick.

As an embodiment of the present invention, the two sets of the rotation rods correspond to each other and are fixedly connected to the lower sides of the front and rear ends of the extension plate respectively.

As a preferred embodiment of the utility model, be located rear side bull stick rear end fixedly connected with and seal, be located the front side outer screw has been seted up to the bull stick lateral wall, and twists to close and be connected with fixation nut.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a swing joint has the pillar in the slot seted up in the middle of the fixing base upper end, and the equidistance has seted up a plurality of groups locating hole and has seted up the downthehole swing joint of socket and have corresponded each other with fixing base right-hand member upside on the pillar, can adjust the height of pillar wantonly, bearing capacity is stronger, and it has the bolt to open screw threaded connection to open at fixing base left end upper side, it is not very big to need more for accurate altitude mixture control and object weight when us, can fix the pillar through rotatory bolt, be favorable to more practical use height-adjustable foot rest.

2. The utility model discloses because both ends all are offered the recess about the fixing base and are provided with the extension plate, and around the extension plate both ends fixed connection bull stick and the recess both ends all offered runner swing joint, when we lie in the fixation nut on the front side bull stick through the rotation, can be subaerial with the extension plate laminating, increased the stability of fixing base, also can accomodate the recess with the extension plate simultaneously in, portable is favorable to the more practical foot rest with adjustable use height.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an overall structure of a height adjustable foot rest according to the present invention;

FIG. 2 is a schematic view of the connection structure of an extension plate of a height adjustable foot rest according to the present invention;

fig. 3 is a schematic view of a pillar structure of a height adjustable foot stool according to the present invention.

In the figure: 1. a fixed seat; 2. a slot; 3. a pillar; 4. a support plate; 5. positioning holes; 6. a screw hole; 7. a bolt; 8. a jack; 9. inserting a rod; 10. a spring; 11. a groove; 12. an extension plate; 13. Rotating the groove; 14. a rotating rod; 15. and (5) fixing the nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a foot rest with adjustable height, includes fixing base 1, slot 2 has been seted up in the middle of fixing base 1 upper end, slot 2 is the cylinder type slot, swing joint has pillar 3 in

slot

2, 3 upper ends fixedly connected with extension board 4 of pillar, a plurality of groups locating hole 5 have been seted up to equidistant on pillar 3, screw 6 has been seted up to 1 left end upper side of fixing base, screw 6 communicates with slot 2 each other, there is bolt 7 screw 6 internal screw thread connection, jack 8 has been seted up to 1 right-hand member upside of fixing base, jack 8 communicates with slot 2 each other, swing joint has inserted bar 9 in the jack 8, spring 10 has been cup jointed to inserted bar 9 right-hand member, both ends respectively with fixing base 1 and inserted bar 9 fixed connection about spring 10, inserted bar 9 and a plurality of groups locating hole 5 correspond to each other.

In the embodiment, please refer to fig. 1, fig. 2 and fig. 3, the pillar 3 is movably connected in the slot 2 in the middle of the upper end of the fixing seat 1, and the pillar 3 is equidistantly provided with a plurality of groups of positioning holes 5 and the upper side of the right end of the fixing seat 1, and the inserting holes 8 are movably connected in the inserting rods 9 to correspond to each other, so that the height of the pillar 3 can be adjusted at will, the bearing capacity is stronger, the screw hole 6 is provided on the upper side of the left end of the fixing seat 1, and the screw bolt 7 is screwed, so that when we need more precise height adjustment and the weight of an object is not very large, the pillar 3 can be fixed by rotating the screw bolt 7, and the height-adjustable foot stool is more practical.

The left end and the right end of the fixing seat 1 are both provided with grooves 11, and the grooves 11 are rectangular grooves.

The front end and the rear end of the two groups of grooves 11 are provided with rotating grooves 13, and the rotating grooves 13 are movably connected with rotating rods 14.

Wherein, two groups of mutually corresponding rotating rods 14 are respectively fixedly connected with the lower sides of the front and rear ends of the extension plate 12.

Wherein, be located rear side bull stick 14 rear end fixedly connected with and seal, be located the front side outer screw has been seted up to bull stick 14 lateral wall, and the twist closes to be connected with fixation nut 15.

In this embodiment, please refer to fig. 1 and 2, the extension plate 12 is disposed in the grooves 11 formed in the left and right ends of the fixing base 1, the rotary grooves 13 are disposed in the front and rear ends of the rotary rod 14 and the grooves 11, respectively, and the rotary rod 14 is fixedly connected to the front and rear ends of the extension plate 12, respectively.

When a height-adjustable foot rest is used, it needs to be explained that the utility model relates to a height-adjustable foot rest, each part is the general standard or the part that technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

When in use, the middle of the upper end of the fixed seat 1 is provided with the slot 2 in which the strut 3 is movably connected, the strut 3 is equidistantly provided with a plurality of groups of positioning holes 5 which are mutually corresponding to the inserting holes 8 arranged on the upper side of the right end of the fixed seat 1 in which the inserting rods 9 are movably connected, the height of the strut 3 can be adjusted at will, the bearing capacity is stronger, the upper side of the left end of the fixed seat 1 is provided with the screw hole 6 in a screw connection with the bolt 7, when people need more precise height adjustment and the weight of an object is not very large, the strut 3 can be fixed by rotating the bolt 7, the left end and the right end of the fixed seat 1 are provided with the grooves 11 in which the extension plates 12 are arranged, the front end and the rear end of the extension plates 12 are fixedly connected with the rotating rods 14 and the front end and the rear end of the grooves 11 are both provided with the rotating grooves 13 in a movable connection, when people rotate the fixing nuts 15 positioned on the rotating rods 14 at the front side, the extension plates 12 can be attached to the ground, the stability of the fixing seat 1 is improved, and meanwhile, the extension plate 12 can be stored in the groove 11, so that the fixing seat is convenient to carry.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. The utility model provides a foot rest with adjustable height, includes fixing base (1), its characterized in that: the middle of the upper end of the fixing seat (1) is provided with a slot (2), the slot (2) is a cylindrical slot, a supporting column (3) is movably connected in the slot (2), the upper end of the supporting column (3) is fixedly connected with a supporting plate (4), a plurality of groups of positioning holes (5) are equidistantly formed in the supporting column (3), a screw hole (6) is formed in the upper side of the left end of the fixing seat (1), the screw hole (6) is communicated with the slot (2), a bolt (7) is spirally connected in the screw hole (6), a jack (8) is formed in the upper side of the right end of the fixing seat (1), the jack (8) is communicated with the slot (2), an inserting rod (9) is movably connected in the jack (8), the right end of the inserting rod (9) is sleeved with a spring (10), and the left end and right end of the spring (10) are respectively and fixedly connected with the fixing seat (1) and the inserting rod (9), the inserted rods (9) correspond to the positioning holes (5).

2. A height adjustable foot rest according to claim 1, characterized in that: both ends all set up recess (11) about fixing base (1), recess (11) are the rectangle recess.

3. A height adjustable foot rest according to claim 2, characterized in that: the front end and the rear end of the two groups of grooves (11) are provided with rotating grooves (13), and the rotating grooves (13) are movably connected with rotating rods (14).

4. A height adjustable foot rest according to claim 3, characterized in that: two groups of mutually corresponding rotating rods (14) are respectively and fixedly connected with the lower sides of the front and rear ends of the extension plate (12).

5. A height adjustable foot rest according to claim 4, characterized in that: the rear end of the rotating rod (14) positioned at the rear side is fixedly connected with a seal, the outer side wall of the rotating rod (14) positioned at the front side is provided with an outer screw, and the outer screw is screwed and connected with a fixing nut (15).