CN213154946U

CN213154946U - Seat capable of stretching leg slippers

Info

Publication number: CN213154946U
Application number: CN202021274753.9U
Authority: CN
Inventors: 钟洪津
Original assignee: Jiangxi Aoke Home Technology Co ltd
Current assignee: Jiangxi Aoke Home Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-11
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a seat that can stretch and receive leg and drag, including the seat main part, the lateral wall bottom position of seat main part is provided with the installation cavity, the top position welding of installation cavity installs the mounting panel, the lateral wall upper end of mounting panel is symmetric distribution and runs through and install first pivot and second pivot, the outer end position that first pivot is close to the mounting panel cup joints and installs master gear and first incomplete gear, the outer end position that the second pivot is close to the mounting panel cup joints and installs pinion and the incomplete gear of second, the mounting panel is close to the lateral wall central point position of first pivot and runs through and installs the third pivot, the outer end of third pivot cup joints and installs coaxial gear, the bottom of mounting panel is provided with the buckle groove, the inside position sliding connection in buckle groove has the buckle strip. The utility model discloses at the in-process that uses, can realize that the shank drags the comfortable placing of going up at the leg, and stretch to receive that the leg drags and adjust simple and conveniently, be favorable to using widely.

Description

Seat capable of stretching leg slippers

Technical Field

The utility model relates to a domestic seat technical field especially relates to a seat that protractile leg drags.

Background

With the development of society and the improvement of living standard of people, the requirement of more and more people on living quality is more strict, wherein the seat is a daily necessity which is frequently used, and a leg mop used for placing legs exists in part of the seat, however, although the leg mop exists in the existing seat, the leg mop part is inconvenient to adjust, and the comfortable placing of the legs is not facilitated when the seat is used for sitting and lying on the seat. To this end, we propose a chair that can extend and retract the leg-pads.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chair capable of stretching and retracting leg slippers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chair capable of stretching leg slippers comprises a chair main body, wherein a chair back is fixedly arranged at the position of the side wall of the chair main body, the chair main body is close to the position of the bottom end of the side wall of the chair back, a mounting plate is welded at the top end of the mounting plate, a first rotating shaft and a second rotating shaft are symmetrically distributed and penetratingly arranged at the upper end of the side wall of the mounting plate, a main gear and a first incomplete gear are sleeved at the position of the outer end of the first rotating shaft close to the mounting plate, a pinion and a second incomplete gear are sleeved at the position of the outer end of the second rotating shaft close to the mounting plate, a third rotating shaft is penetratingly arranged at the position of the center point of the side wall of the mounting plate close to the first rotating shaft, a coaxial gear is sleeved at the outer end of the third rotating shaft, a buckle groove is formed in the bottom end of the, the bottom position fixedly connected with sliding seat of buckle strip, the upper surface outside position of sliding seat is provided with straight-teeth gear strip, just the bottom position welded mounting of sliding seat has the connecting block, the connecting block is kept away from the lateral wall position fixedly connected with leg of sliding seat drags, just the lower surface central point position fixed mounting of seat main part has the fixed plate, just the lower surface central point position fixedly connected with support column of fixed plate, the bottom position of support column rotates and is connected with the roating seat, just the lower surface position of roating seat is evenly distributed's welding and has the supporting leg, the supporting leg is kept away from roating seat lower surface position fixed mounting and is had the universal wheel.

Preferably, the leg drags to keep away from the lateral wall position fixedly connected with bracing piece of connecting block, the upper end fixed mounting of bracing piece has the ball, just the seat main part is kept away from the lateral wall bottom position of mounting panel is provided with the activity groove, the ball in the inside sliding connection in activity groove.

Preferably, the side of installation cavity place one side is equipped with the guard plate that the cross-section is the L type in the seat main part, be fixed connection mutually between the side of one side of horizontality and the seat main part on the guard plate, one side of vertical state extends to the outside of sliding seat surface on the guard plate, the through hole has been seted up to the lateral wall position of guard plate, just the position that sets up of through hole matches with first pivot, the one end that the mounting panel was kept away from to first pivot extends to the outside of guard plate surface and welds the knob.

Preferably, a foot supporting groove is formed in the front side of the upper surface of the leg mop, and the front end of the foot supporting groove is in an open state.

The utility model provides a pair of seat that can stretch out leg and drag, beneficial effect lies in: when the scheme is used, when people sit on the seat main body and need to use the leg mop to place the legs, the knob is rotated to drive the main gear to rotate through the first rotating shaft, so that the main gear drives the pinion engaged with the main gear to rotate, and then the first incomplete gear fixedly connected with the first rotating shaft rotates along with the pinion, meanwhile, a second incomplete gear fixedly connected with a second rotating shaft rotates, so that the first incomplete gear and the second incomplete gear intermittently drive the coaxial gear to rotate, because the meshing directions of the first incomplete gear and the second incomplete gear and the coaxial gear are opposite, the coaxial gear generates intermittent reciprocating circular motion, the straight gear rack meshed with the coaxial gear generates intermittent reciprocating linear motion, and then the straight gear rack drives the leg tractor fixedly connected with the movable seat to generate reciprocating linear motion, so that the stretching and retracting adjustment of the leg tractor is realized; in the process of dragging reciprocating motion by the legs, the supporting rods do the motion in the same direction as the dragging of the legs in the movable grooves through the balls, at the moment, the motion dragged by the legs is in a reliable and stable state, under the state that the legs drag to move, people sitting on the seat main body can realize comfortable placement of the legs, and the required operation is simple and convenient in the process of stretching and retracting adjustment aiming at the dragging of the legs, so that the whole seat is favorable for popularization and use.

Drawings

Fig. 1 is a schematic structural view of a chair with extendable leg pads according to the present invention;

fig. 2 is a schematic front view of a chair with extendable leg pads according to the present invention;

fig. 3 is an enlarged schematic view of a seat with extendable leg pads according to the present invention at a position a;

fig. 4 is a schematic structural diagram of a transmission mechanism of a seat capable of extending and retracting the leg slippers according to the present invention.

Fig. 5 is a schematic view of an appearance structure of a chair with extendable leg pads according to the present invention.

In the figure: supporting leg 1, universal wheel 2, leg drag 3, fixed plate 4, activity groove 5, seat main part 6, back of the chair 7, bracing piece 8, support column 9, roating seat 10, ball 11, foot rest groove 12, guard plate 13, mounting panel 14, first pivot 15, knob 16, second pivot 17, third pivot 18, coaxial gear 19, straight rack 20, movable seat 21, connecting block 22, first incomplete gear 23, master gear 24, buckle strip 25, pinion 26, second incomplete gear 27, buckle groove 28, through hole 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-5, a chair with extendable leg pads comprises a chair body 6, a chair back 7 is fixedly mounted at the side wall of the chair body 6, a mounting cavity is arranged at the bottom end of the side wall of the chair back 7 near the chair body 6, a mounting plate 14 is welded at the top end of the mounting cavity, a first rotating shaft 15 and a second rotating shaft 17 are symmetrically distributed and penetratingly mounted at the upper end of the side wall of the mounting plate 14, a main gear 24 and a first incomplete gear 23 are sleeved at the outer end of the first rotating shaft 15 near the mounting plate 14, a pinion 26 and a second incomplete gear 27 are sleeved at the outer end of the second rotating shaft 17 near the mounting plate 14, a third rotating shaft 18 is penetratingly mounted at the center point of the side wall of the mounting plate 14 near the first rotating shaft 15, a coaxial gear 19 is sleeved at the outer end of the third rotating shaft 18, a buckling groove 28 is arranged at the bottom end of the mounting plate 14, and, bottom position fixedly connected with sliding seat 21 of buckle strip 25, the upper surface outside position of sliding seat 21 is provided with spur gear strip 20, and the bottom position welding of sliding seat 21 installs connecting block 22, the lateral wall position fixedly connected with leg that sliding seat 21 was kept away from to connecting block 22 drags 3, and the lower surface central point position fixed mounting of seat main part 6 has fixed plate 4, and the lower surface central point position fixedly connected with support column 9 of fixed plate 4, the bottom position of support column 9 rotates and is connected with roating seat 10, and the lower surface position of roating seat 10 is evenly distributed's welding and has supporting leg 1, supporting leg 1 keeps away from 10 lower surface position fixed mounting of roating seat and has universal wheel 2.

The leg drags 3 and keeps away from lateral wall position fixedly connected with bracing piece 8 of connecting block 22, and the upper end fixed mounting of bracing piece 8 has ball 11, and seat body 6 keeps away from the lateral wall bottom position of mounting panel 14 and is provided with movable groove 5, and ball 11 is in the inside sliding connection of movable groove 5.

The side of installing cavity place one side on seat main part 6 is equipped with the guard plate 13 that the cross-section is the L type, is fixed connection mutually between the side of one side of horizontality and the seat main part 6 on the guard plate 13, and one side of vertical state extends to the outside of sliding seat 21 surface on the guard plate 13, and through hole 29 has been seted up to the part that guard plate 13 corresponds first pivot 15, and the one end that mounting panel 14 was kept away from to first pivot 15 extends to the outside of guard plate 13 surface and welds and have knob 16.

A foot supporting groove 12 is arranged at the front side of the upper surface of the leg support 3, the front end of the foot supporting groove 12 is in an open state, and when the leg is placed on the leg support 3, the foot can be placed in the foot supporting groove 12.

The use principle and the advantages are that in the use process of the device, by rotating the knob 16, the knob 16 rotates to drive the main gear 24 to rotate through the first rotating shaft 15, so that the main gear 24 drives the pinion 26 engaged with the main gear to rotate, then the first incomplete gear 23 fixedly connected with the first rotating shaft 15 rotates, meanwhile, the second incomplete gear 27 fixedly connected with the second rotating shaft 17 rotates, so that the first incomplete gear 23 and the second incomplete gear 27 intermittently drive the coaxial gear 19 to rotate, because the engaging directions of the first incomplete gear 23 and the second incomplete gear 27 and the coaxial gear 19 are opposite, the coaxial gear 19 generates intermittent reciprocating circular motion, the spur gear rack 20 engaged with the coaxial gear 19 generates intermittent reciprocating linear motion, and then the spur gear rack 20 drives the drag leg 3 fixedly connected with the movable seat 21 to generate reciprocating linear motion, thereby realizing the stretching and retracting adjustment of the leg mop 3; in the process of dragging 3 reciprocating motion at the leg, the bracing piece 8 is through ball 11 doing in activity groove 5 with the leg drag 3 syntropy's motion, can make the leg drag 3's motion be reliable stable state this moment, drag 3 movable state at the leg under, the people of sitting on seat main part 6 can realize the comfortable of shank and place, and drag the required easy operation convenience of the receipts adjustment in-process that stretches to the leg 3, and then make whole seat be favorable to using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but seat that extension leg dragged, includes seat main part (6), its characterized in that, the lateral wall position fixed mounting of seat main part (6) has back of the chair (7), just seat main part (6) are close to the lateral wall bottom position of the back of the chair (7) is provided with the installation cavity, the top position welding of installation cavity has mounting panel (14), just the lateral wall upper end of mounting panel (14) is symmetric distribution and runs through and install first pivot (15) and second pivot (17), first pivot (15) are close to the outer end position of mounting panel (14) is cup jointed and is installed master gear (24) and first incomplete gear (23), just second pivot (17) are close to the outer end position of mounting panel (14) is cup jointed and is installed pinion (26) and incomplete gear (27) of second, mounting panel (14) are close to the lateral wall central point position of first pivot (15) is run through and is installed third pivot (18), and the outer end of the third rotating shaft (18) is sleeved with a coaxial gear (19), the bottom end of the mounting plate (14) is provided with a buckle groove (28), the inner position of the buckle groove (28) is connected with a buckle strip (25) in a sliding manner, the bottom end of the buckle strip (25) is fixedly connected with a movable seat (21), the outer side of the upper surface of the movable seat (21) is provided with a straight gear strip (20), a connecting block (22) is welded and installed at the bottom end position of the movable seat (21), the connecting block (22) is far away from the side wall of the movable seat (21) and is fixedly connected with a leg mop (3), a fixing plate (4) is fixedly installed at the lower surface center point position of the seat body (6), a supporting column (9) is fixedly connected at the lower surface center point position of the fixing plate (4), the bottom end of the supporting column (9) is rotatably connected with, and the lower surface position of roating seat (10) is evenly distributed and welds and has supporting leg (1), supporting leg (1) is kept away from roating seat (10) lower surface position fixed mounting and is had universal wheel (2).

2. The seat with the retractable leg mop as claimed in claim 1, wherein a support rod (8) is fixedly connected to a position of a side wall of the leg mop (3) far away from the connecting block (22), a ball (11) is fixedly mounted at an upper end of the support rod (8), a movable groove (5) is formed in a position of a bottom end of a side wall of the seat body (6) far away from the mounting plate (14), and the ball (11) is slidably connected to the inside of the movable groove (5).

3. The chair with the telescopic leg mop as claimed in claim 1, wherein a protection plate (13) with an L-shaped cross section is arranged on one side of the chair body (6) where the installation cavity is located, the protection plate (13) is fixedly connected with the chair body (6) on one side of the horizontal state, one side of the vertical state on the protection plate (13) extends to the outer side of the outer surface of the movable seat (21), a through hole (29) is formed in the side wall of the protection plate (13), the through hole (29) is matched with the first rotating shaft (15), and one end, far away from the installation plate (14), of the first rotating shaft (15) extends to the outer side of the outer surface of the protection plate (13) and is welded with a knob (16).

4. The chair with the extensible leg mop as claimed in claim 1, wherein a foot bracket (12) is arranged on the front side of the upper surface of the leg mop (3), and the front end of the foot bracket (12) is in an open state.