CN219125786U - Noon break chair with foot rest capable of being overturned at multiple angles - Google Patents

Abstract

The utility model relates to a noon break chair with a foot rest capable of being turned over at multiple angles, which comprises a bracket, a seat support arranged on the bracket and the foot rest, wherein a chair back is rotatably arranged on the seat support. By adopting the technical scheme, the utility model provides the noon break chair with the foot rest capable of being turned at multiple angles, so that the turning angle of the foot rest is not fixed any more, multiple angle adjustment can be performed, and the noon break chair is suitable for different environments and different crowds.

Description

Noon break chair with foot rest capable of being overturned at multiple angles

Technical Field

The utility model relates to a noon break chair, in particular to a noon break chair with a foot rest capable of being overturned at multiple angles.

Background

The afternoon nap is indispensable to teenagers, but most schools and schools cannot provide proper afternoon nap facilities for students due to the limitation of the existing conditions, under the existing conditions, most students and students in middle and primary schools can only lie prone on a desk for sleeping, while the students can have rest, the sleeping quality is lower, the students can feel light, leg numbness and waist soreness and backache in the long time, the afternoon learning state is influenced, and the students can feel humpback and bend cervical vertebra are deformed, so that the physical health of the students is seriously influenced.

To cope with this situation, many chairs with afternoon nap function have now appeared, for example, patent document with publication number CN217695728U discloses a afternoon nap chair with foot rest, including seat support, back of the chair and supporting legs, the back of the chair rotate and set up on the seat support, the supporting legs set up in the seat support below, still include the foot rest, the foot rest activity sets up in the below of seat support, the upper end of supporting legs is equipped with bracing piece and slide bar, the inside cavity setting of bracing piece, the slide bar slides and sets up in the cavity of bracing piece, just slide bar one end stretch out outside the bracing piece, the foot rest connect on the slide bar that stretches out outside the bracing piece, the slide bar is located the inside one end of bracing piece and is equipped with the first locating part that restricts the slide bar and break away from the bracing piece.

However, the foot rest of the noon break chair is arranged at two angles, one is folded and stored under the chair seat, and the other is turned over and unfolded. The practicality is low, and proper angles cannot be selected according to the needs.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a noon break chair with a foot rest capable of being turned at multiple angles, which enables the turning angle of the foot rest to be no longer fixed, can be used for adjusting multiple angles, and is suitable for different environments and different crowds.

The technical scheme of the utility model is as follows: the utility model provides a noon break chair with but foot rest of multi-angle upset, includes the support, sets up seat support and foot rest on the support, the seat support on rotate and be equipped with the back of the chair, the support upper end is located the both ends of foot rest and fixedly respectively is equipped with the dead lever, the foot rest rotate through the rocking arm and set up on the dead lever, still including the locking component that is used for locking the rocking arm after the foot rest rotates and reset the piece that resets it to initial position after the biggest angle is overturned to the foot rest.

Adopt above-mentioned technical scheme, can carry out the regulation of a plurality of angles to the foot rest to utilize locking element to lock the rocking arm after adjusting, prevent that the user from placing the leg behind the foot rest, the foot rest self-return can't play the supporting role, a plurality of angle modulation practicality is high, and the user can be according to service environment, uses the crowd to adjust, resets and can reset the foot rest more rapidly, convenient and practical.

The utility model is further provided with: the locking assembly comprises a connecting shaft, a gear synchronously rotating with the connecting shaft and a fluted disc meshed with the gear, wherein an installation box is arranged at one end of the fixed rod, which is close to the foot support, the connecting shaft, the gear and the fluted disc are arranged in the installation box, one end of the connecting shaft extends out of the installation box, the rotating arm is sleeved on the connecting shaft extending out of the installation box and synchronously rotates with the connecting shaft, so that the foot support is driven to overturn, and a spring sheet for pressing the fluted disc towards the direction of the gear to prevent the fluted disc from being separated from the gear is arranged on the fixed rod.

By adopting the further arrangement, the rotating arm is locked through the meshing of the gear and the fluted disc, the structure is simple, the operation is convenient, and the arrangement of the elastic sheet prevents the fluted disc from being separated from the gear, so that the purpose of locking cannot be realized.

Still further, the present utility model provides: the mounting box is provided with a fixed shaft connected with the fixed rod, the resetting piece is sleeved on the connecting shaft, and one end of the resetting piece is hooked on the fixed shaft.

By adopting the further arrangement, the rotary arm is simple in structure, convenient to install and convenient to reset.

Still further, the present utility model is provided with: the two sides of the foot support are provided with mounting grooves, and the rotating arm is inserted in the mounting grooves and fixedly connected with the foot support through the fixing piece.

By adopting the further arrangement, the structure is compact and the installation is convenient.

Still further, the present utility model is provided with: the support include two supporting legs that the interval set up, the up end of two supporting legs all is equipped with rather than the bracing piece that sets up perpendicularly, the seat support fixed setting on two bracing pieces, the dead lever fixed setting in the bracing piece that corresponds, and one end extends to outside the bracing piece, the fixed axle setting on the dead lever that extends to outside the bracing piece.

By adopting the further arrangement, the structure is simple, the installation is convenient, and the structure of the fixing rod is stable.

Still further, the present utility model is provided with: the two rotating arms are connected through a connecting rod, a groove is formed in the foot support, the connecting rod is arranged in the groove, and two ends of the connecting rod are connected with the rotating arms through fixing pieces.

By adopting the further arrangement, the device has a simple structure and is more convenient for the synchronous rotation of the two rotating arms.

Still further, the present utility model is provided with: the foot support both sides are equipped with the spacing groove, the mounting box be located spacing groove department, and the lateral wall of mounting box is the arc setting.

Adopt above-mentioned still further setting, can play limiting displacement, prevent that foot rest turned angle is too big, the mounting box lateral wall is the arc setting, prevents that the mounting box from hindering the foot rest to rotate.

Still further, the present utility model is provided with: the chair further comprises a headrest, wherein a sliding groove is formed in the chair back along the vertical direction of the chair back, and the headrest is arranged in the sliding groove in a sliding mode.

Adopt above-mentioned still further setting, it is more comfortable to can slide to the back of the chair lower extreme at the during operation, use as the waist pillow, the practicality is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a bracket and a foot rest according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a foot rest and locking assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a foot rest according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the rear side of a foot rest according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a swivel arm and a fixed bar according to an embodiment of the utility model;

FIG. 7 is a schematic view illustrating the installation of a reset device according to an embodiment of the present utility model;

fig. 8 is an enlarged view of a portion a in fig. 4.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in figures 1-8, the noon break chair with foot rest that can multi-angle upset, including support 1, seat support 2 and foot rest 3 that set up on support 1, seat support 2 on rotate and be equipped with back of the chair 4, support 1 upper end is located the both ends of foot rest 3 and fixedly respectively is equipped with dead lever 11, foot rest 3 rotate and set up on dead lever 11 through rocking arm 5, still include the locking component that is used for locking rocking arm 5 after foot rest 3 rotates and reset piece 7 that resets it to initial position after foot rest 3 upset to the biggest angle, can carry out the regulation of a plurality of angles to foot rest 3 to utilize locking component to lock rocking arm 5 after the regulation, prevent that the user from placing the leg behind foot rest 3, foot rest 3 self return can't play the supporting role, a plurality of angle modulation practicality is high, the user can adjust according to service environment, and the crowd of use adjusts, and reset piece can reset foot rest 3 more rapidly, and is convenient and practical.

The locking assembly comprises a connecting shaft 61, a gear 62 and a fluted disc 63, wherein the gear 62 is synchronously rotated with the connecting shaft 61, the fluted disc 63 is meshed with the gear 62, one end of the fixed rod 11, which is close to the foot rest 3, is provided with a mounting box 12, the connecting shaft 61, the gear 62 and the fluted disc 63 are all arranged in the mounting box 12, one end of the connecting shaft 61 extends out of the mounting box 12, the rotating arm 5 is sleeved on the connecting shaft 61 extending out of the mounting box 12 and synchronously rotates with the connecting shaft 61, so that the foot rest 3 is driven to overturn, the fluted disc 63 is pressed towards the gear 62 to prevent the fluted disc 63 from being separated from the gear 62, the rotating arm 5 is locked through the meshing of the gear 62 and the fluted disc 63, the structure is simple, the operation is convenient, and the arrangement of the fluted disc 13 prevents the fluted disc 63 from being separated from the gear 62, so that the locking purpose cannot be realized. The locking assembly can also take other forms, for example, the locking is realized through the cooperation of a pin shaft and a positioning hole, or the locking is realized through the cooperation of a gear groove and a gear block.

The mounting box 12 is provided with a fixed shaft 121 connected with the fixed rod 11, the reset piece 7 is sleeved on the connecting shaft 61, one end of the reset piece is hooked on the fixed shaft 121, and the mounting box is simple in structure, convenient to install and convenient to reset the rotating arm 5.

The mounting grooves 31 are formed in the two sides of the foot support 3, the rotating arms 5 are inserted into the mounting grooves 31 and are fixedly connected with the foot support 3 through the fixing pieces 8, and the fixing pieces are screw or bolt sets, so that the foot support is compact in structure and convenient to install. The two rotating arms 5 are connected through the connecting rod 9, the foot support 3 is provided with the groove 32, the connecting rod 9 is arranged in the groove 32, two ends of the connecting rod 9 are connected with the rotating arms 5 through fixing pieces, and the two rotating arms 5 can rotate synchronously more conveniently.

The support 1 including two supporting legs 14 that the interval set up, the up end of two supporting legs 14 all is equipped with rather than the bracing piece 15 that sets up perpendicularly, seat support 2 fixed setting on two bracing pieces 15, dead lever 11 fixed setting in corresponding bracing piece 15, and one end extend to outside the bracing piece 15, fixed axle 121 set up on extending to the dead lever 11 outside the bracing piece 15, simple structure, simple to operate for dead lever stable in structure.

The foot rest 3 both sides are equipped with spacing groove 33, mounting box 12 be located spacing groove 33 department, and the lateral wall of mounting box 12 is the arc setting, can play the limiting displacement, prevent that foot rest 3 turned angle is too big, mounting box 12 lateral wall is the arc setting, prevents that mounting box 12 from hindering foot rest 3 and turning.

The novel waist pillow is characterized by further comprising a headrest 10, wherein the backrest 4 is provided with a sliding groove 41 along the vertical direction, the headrest 10 is arranged in the sliding groove 41 in a sliding mode, the novel waist pillow is more comfortable, and can slide to the lower end portion of the backrest 4 during working, and the novel waist pillow is high in practicability.

Claims (8)

1. The utility model provides a noon break chair with but foot rest of multi-angle upset, includes the support, sets up seat support and foot rest on the support, the seat support on rotate and be equipped with the back of the chair, its characterized in that, the support upper end is located the both ends of foot rest and fixedly respectively is equipped with the dead lever, the foot rest rotate through the rocking arm and set up on the dead lever, still including the locking Assembly who is used for locking the rocking arm after the foot rest rotates and reset to the piece that resets of initial position with it after the biggest angle is overturned to the foot rest.

2. The noon break chair with foot rest that can multi-angle upset of claim 1, wherein, locking subassembly includes the connecting axle, with connecting axle synchronous rotation's gear and with gear engagement's fluted disc, the dead lever is close to the one end of foot rest and is equipped with the mounting box, connecting axle, gear and fluted disc all set up in the mounting box, connecting axle one end extend to the mounting box outside, the rocking arm cover establish on the connecting axle that extends to the mounting box outside and with connecting axle synchronous rotation to drive the foot rest upset, be equipped with on the dead lever with fluted disc to the gear direction butt pressure prevent fluted disc and gear break away from shell fragment.

3. The noon break chair with multi-angle turnover foot rest according to claim 2, characterized in that the mounting box is provided with a fixed shaft connected with the fixed rod, the resetting piece is sleeved on the connecting shaft, and one end of the resetting piece is hooked on the fixed shaft.

4. The noon break chair with multi-angle turnover foot rest according to claim 1 or 2, characterized in that the two sides of the foot rest are provided with mounting grooves, the rotating arm is inserted in the mounting grooves and is fixedly connected with the foot rest through a fixing piece.

5. The noon break chair with multi-angle turnover support according to claim 3, characterized in that the support comprises two supporting feet arranged at intervals, the upper end surfaces of the two supporting feet are respectively provided with a supporting rod perpendicular to the two supporting feet, the chair seat is fixedly arranged on the two supporting rods, the fixing rods are fixedly arranged in the corresponding supporting rods, one ends of the fixing rods extend out of the supporting rods, and the fixing shafts are arranged on the fixing rods extending out of the supporting rods.

6. The noon break chair with multi-angle reversible foot rest of claim 4, wherein the two swivel arms are connected by a connecting rod, the foot rest is provided with a groove, the connecting rod is arranged in the groove, and two ends of the connecting rod are connected with the swivel arms by fixing pieces.

7. The noon break chair with multi-angle turnover foot rest of claim 3, wherein the two sides of the foot rest are provided with limit grooves, the mounting box is positioned at the limit grooves, and the outer side wall of the mounting box is arranged in an arc shape.

8. The noon break chair with multi-angle turnover foot rest according to claim 1, further comprising a headrest, wherein the chair back is provided with a chute along the vertical direction, and the headrest is slidingly arranged in the chute.

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