CN218219652U

CN218219652U - Foot rest convenient to fold

Info

Publication number: CN218219652U
Application number: CN202222024453.0U
Authority: CN
Inventors: 周沛衡
Original assignee: Foshan Shunde Xinshitai Furniture Industry Co ltd
Current assignee: Foshan Shunde Xinshitai Furniture Industry Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-06
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a foot rest technical field especially relates to a convenient folding foot rest. A foot rest convenient to fold comprises a base plate, a moving part, a supporting part and a limiting part; the removal portion includes bottom plate, universal wheel and bottom plate looks rigid coupling, through being equipped with spliced pole looks rigid coupling between base plate and the bottom plate, the supporting part includes worm, worm wheel, spike, second mounting bracket, the worm top has set firmly the gear, the utility model discloses a removal portion, the convenient removal the utility model discloses, the supporting part can increase the utility model discloses with the contact range on ground, thereby make the utility model discloses be difficult to empty when using, improve the utility model discloses a stability, and can fold when not using and reduce the volume, convenient storage, spacing portion can prevent that the supporting part from warping by oneself when using, can guarantee the stability of supporting part when using.

Description

Foot rest convenient to fold

Technical Field

The utility model relates to a foot rest technical field especially relates to a convenient folding foot rest.

Background

The chair is a daily life furniture, a seat with a backrest and armrests, can be classified according to materials, and can be divided into a solid wood chair, a glass chair, an iron art chair, a plastic chair, a cloth art chair, a leather art chair, a foaming chair and the like, and can be divided into an office chair, a dining chair, a bar chair, a leisure chair, a deck chair, a child chair and the like according to the use classification.

The utility model discloses a utility model with application number CN202121086281.9 discloses a novel prevent chair of empting, which comprises a cushion, the equal fixed mounting in one side both ends of cushion has the fixed block, and fixed mounting has the spliced pole between two fixed blocks simultaneously, movable sleeve has the back on the spliced pole, the equal fixed mounting of both sides lower extreme department of back has the positioning disk, a plurality of locating hole has been seted up to the equidistance on the positioning disk, be equipped with the screw bolt on the fixed block, the one end of screw bolt is located the locating hole. The utility model discloses a through setting up angle that positioning disk and screw bolt are used for adjusting between back and the cushion, can be so that the user is more comfortable after sitting, be used for adjusting the distance between cushion and the ground through setting up the cylinder, can let user's both legs put subaerial more naturally like this, be used for letting the contact range of chair and ground wider through setting up a plurality of supporting legs to improve the stability of chair.

But its foot rest can not fold when not using, comparatively occupation space when accomodating brings the puzzlement for the user.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient folding foot rest that stability is good, is convenient for accomodate.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a foot rest convenient to fold comprises a base plate, a moving part, a supporting part and a limiting part; removal portion includes bottom plate, universal wheel and bottom plate looks rigid coupling, through being equipped with spliced pole looks rigid coupling between base plate and the bottom plate, the supporting part includes worm, worm wheel, spike, second mounting bracket, the worm top has set firmly the gear, the spliced pole runs through worm, gear and is connected with worm, gear rotation, the worm wheel meshes with the worm mutually, the worm wheel rotates with the second mounting bracket to be connected, spike and worm wheel looks rigid coupling, spacing portion includes first mounting bracket, lead screw, joint spare, first mounting bracket and spliced pole looks rigid coupling, lead screw both ends screw thread revolves to opposite, the lead screw runs through first installed part and rotates with first mounting bracket to be connected, the lead screw runs through joint spare and with joint spare threaded connection, joint spare offsets with the gear.

The bottom plate bottom sets firmly a plurality of universal wheels, and a plurality of the universal wheel is at bottom plate bottom circumference linear distribution.

The surface of the worm is fixedly provided with a limiting ring, and the limiting ring is positioned in the bottom plate and is rotationally connected with the bottom plate.

The second mounting bracket sets firmly in the bottom plate top, the bottom plate top is equipped with a plurality of second mounting brackets, and is a plurality of the second mounting bracket is at bottom plate top circumference linear distribution.

The worm and the gear are of hollow structures, a plurality of vertical rods are fixedly arranged at the top of the gear, and the vertical rods are linearly distributed on the circumference of the top of the gear.

The guide rods are fixedly arranged at two ends of the first mounting frame, penetrate through the clamping piece and are in sliding connection with the clamping piece, and the clamping piece is located on two sides of the middle of the screw rod.

The lead screw surface sets firmly the hand wheel, the hand wheel runs through first mounting bracket and rotates with first mounting bracket to be connected, the hand wheel surface is equipped with anti-skidding line.

The utility model has the advantages that: the utility model discloses a removal portion, the convenient removal the utility model discloses, the supporting part can increase the utility model discloses with the contact range on ground, thereby make the utility model discloses be difficult to empty when using, improve the utility model discloses a stability, and can fold when not using and reduce the volume, convenient storage, spacing portion can prevent that the supporting part from warping by oneself when using, can guarantee the stability of supporting part when using.

Drawings

Fig. 1 is a front view schematically illustrating the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic top view of the limiting portion of the present invention.

( 1. A brace; 2. a universal wheel; 3. a second mounting bracket; 4. a worm; 5. a base plate; 6. a worm gear; 7. a gear; 8. a clamping piece; 9. a lead screw; 10. a first mounting bracket; 11. connecting columns; 12. a substrate; 13. a hand wheel; 14. a vertical rod; 15. guide rod )

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

A foot rest convenient for folding comprises a base plate 12, a moving part, a supporting part and a limiting part; removal portion includes bottom plate 5, universal wheel 2 and bottom plate 5 looks rigid coupling, and convenient the removal of removal portion the utility model discloses, the supporting part includes worm 4, worm wheel 6, spike 1, second mounting bracket 3, worm 4 top has set firmly gear 7, spliced pole 11 runs through worm 4, gear 7 and rotates with worm 4, gear 7 to be connected between base plate 12 and the bottom plate 5, worm wheel 6 meshes with worm 4 mutually for worm 4 can drive worm wheel 6 and rotate, worm wheel 6 rotates with second mounting bracket 3, spike 1 and worm wheel 6 looks rigid coupling for worm wheel 6 can drive spike 1 and rotate, and the supporting part can increase the utility model discloses with the contact range on ground, thereby make the utility model discloses be difficult to empty when using, improve the utility model discloses a stability, and can fold when not using and reduce the volume by oneself, convenient storage, spacing portion includes first screw thread 10, lead screw 9, joint spare 8, first 10 and 9 looks rigid couplings of first spliced

pole

11, and 9 is connected to the lead screw thread 9 and the joint spare, prevents that the screw thread 9 from rotating when using the mounting bracket 8, and the screw thread connection is opposite to the mounting bracket 8, and the supporting part is connected with the first joint spare, and the screw thread connection is prevented that the screw thread is connected by oneself, and the supporting part from rotating and the supporting part from running through the first joint spare, and the supporting part is connected.

Bottom plate 5 bottom has set firmly a plurality of universal wheels 2, a plurality of universal wheel 2 is in 5 bottom circumference linear distribution of bottom plate.

4 surfaces of worm have set firmly the spacing ring, the spacing ring is located 5 insides of bottom plate and rotates with bottom plate 5 to be connected.

Second mounting bracket 3 sets firmly in 5 tops of bottom plate, 5 tops of bottom plate are equipped with a plurality of second mounting brackets 3, and are a plurality of second mounting bracket 3 is at 5 top circumference linear distributions of bottom plate.

Worm 4, gear 7 are hollow structure, 7 tops of gear have set firmly a plurality of

montants

14, 14 person's of facilitating the use of montant rotating gear 7, and is a plurality of montant 14 is in 7 top circumference linear distribution of gear.

First mounting bracket 10 both ends have set firmly guide arm 15, guide arm 15 run through joint spare 8 and with 8 sliding connection of joint spare, joint spare 8 is located lead screw 9 middle part both sides.

Lead screw 9 surface sets firmly hand wheel 13, hand wheel 13 runs through first mounting bracket 10 and rotates with first mounting bracket 10 to be connected, and hand wheel 13 person of facilitating the use rotates lead screw 9, hand wheel 13 surface is equipped with anti-skidding line, increases the frictional force on hand wheel 13 surface.

The working principle is as follows: remove with the help of universal wheel 2 the utility model discloses thereby will the utility model discloses remove to required position, as shown in fig. 3, forward rotation lead screw 9 makes lead screw 9 drive joint spare 8 break away from gear 7 along guide arm 15, makes gear 7 no longer spacing by joint spare 8, as shown in fig. 1, rotates worm 4, and worm 4 drives worm wheel 6 and rotates, makes spike 1 and ground contact, increases the utility model discloses with the contact range on ground, improve stability, last reverse rotation lead screw 9 makes joint spare 8 and gear 7 offset, when needing to fold, forward rotation lead screw 9 makes lead screw 9 drive joint spare 8 and break away from gear 7 along guide arm 15 for gear 7 is no longer spacing by joint spare 8, rotates worm 4, and worm 4 drives worm wheel 6 and rotates, makes spike 1 keep away from ground upwards to rotate, reduces the utility model discloses a volume, last reverse rotation lead screw 9 makes joint spare 8 and gear 7 offset, accomplishes foldingly.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a foot rest that conveniently folds which characterized in that: comprises a substrate (12), a moving part, a supporting part and a limiting part; removal portion includes bottom plate (5), universal wheel (2) and bottom plate (5) looks rigid coupling, through being equipped with spliced pole (11) looks rigid coupling between base plate (12) and bottom plate (5), the supporting part includes worm (4), worm wheel (6), spike (1), second mounting bracket (3), worm (4) top has set firmly gear (7), spliced pole (11) run through worm (4), gear (7) and rotate with worm (4), gear (7) and be connected, worm wheel (6) mesh mutually with worm (4), worm wheel (6) rotate with second mounting bracket (3) and be connected, spike (1) and worm wheel (6) looks rigid coupling, spacing portion includes first mounting bracket (10), lead screw (9), joint spare (8), first mounting bracket (10) and spliced pole (11) looks rigid coupling, lead screw (9) both ends screw thread is turned to opposite, lead screw (9) run through first installed part and rotate with first installed part (10), lead screw (9) run through gear joint spare (8) and connect with spliced pole (7) screw thread joint spare (8), lead screw (9) and gear joint spare (8).

2. A foot stool convenient for folding according to claim 1 characterized in that: the bottom plate (5) bottom sets firmly a plurality of universal wheels (2), and is a plurality of universal wheel (2) are at bottom plate (5) bottom circumference linear distribution.

3. A foot stool convenient for folding according to claim 1 characterized in that: the surface of the worm (4) is fixedly provided with a limiting ring, and the limiting ring is positioned in the bottom plate (5) and is rotationally connected with the bottom plate (5).

4. A foot rest according to claim 1 which is conveniently foldable, wherein: the second mounting rack (3) is fixedly arranged at the top of the bottom plate (5), a plurality of second mounting racks (3) are arranged at the top of the bottom plate (5), and the second mounting racks (3) are linearly distributed on the circumference of the top of the bottom plate (5).

5. A foot rest according to claim 1 which is conveniently foldable, wherein: the worm (4) and the gear (7) are both of a hollow structure, a plurality of vertical rods (14) are fixedly arranged at the top of the gear (7), and the vertical rods (14) are linearly distributed on the circumference of the top of the gear (7).

6. A foot rest according to claim 1 which is conveniently foldable, wherein: first mounting bracket (10) both ends have set firmly guide arm (15), guide arm (15) run through joint spare (8) and with joint spare (8) sliding connection, joint spare (8) are located lead screw (9) middle part both sides.

7. A foot rest according to claim 1 which is conveniently foldable, wherein: lead screw (9) surface sets firmly hand wheel (13), hand wheel (13) run through first mounting bracket (10) and rotate with first mounting bracket (10) and be connected, hand wheel (13) surface is equipped with anti-skidding line.