CN210330434U

CN210330434U - Back rubbing chair

Info

Publication number: CN210330434U
Application number: CN201920764614.5U
Authority: CN
Inventors: 田园; 艾琳璟; 梁琛; 张港; 吴国楠; 李宁
Original assignee: North China Institute of Aerospace Engineering
Current assignee: North China Institute of Aerospace Engineering
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-17
Anticipated expiration: 2029-05-27

Abstract

The application provides a back rubbing chair which comprises a base, a back plate positioned above the base and a pair of leaning modules positioned on the back plate; a first driving motor is arranged on the rear side of the back plate and connected with a gear extending out of the front side of the back plate; a pair of racks meshed with the gears is arranged on the gears and fixed on the rear sides of the leaning modules; a lifting device is fixed on the rear side of the back plate and controls the back plate to move up and down; the leaning module is characterized in that a first groove is formed in the front side surface of the leaning module in an inwards recessed mode, a second driving motor is arranged in the first groove, a closed surrounding track is arranged in the first groove, the second driving motor drives a conveying belt around the outer side of the surrounding track to move, and a rubbing head is fixed on the conveying belt. The beneficial effect of this application is: through first driving motor drive leaning on module horizontal migration, through the whole vertical motion of elevating gear drive backplate and leaning on module, through the first surrounding movement of giving a rubdown with a damp towel of second driving motor drive for user's back of the body is rubbed with a damp towel and is experienced and experience better.

Description

Back rubbing chair

Technical Field

The disclosure relates to the technical field of bathroom sanitary articles, in particular to a back rubbing chair.

Background

Bathing is a necessary activity in daily life of people, back rubbing becomes a step which is difficult to be independently completed in bathing in the daily bathing process, and the back rubbing is difficult to achieve by self-rubbing for most people, and on the other hand, the back can have parts which cannot be rubbed, so that the effect of easily and completely cleaning the back is difficult to achieve. And for the old people in the family, it is difficult to wash the back by themselves.

The back rubbing chair in the prior art comprises: one part of the bath brush adopts the bath brush head to move only in a single direction, and dead angle positions which cannot be washed exist; the back rubbing chair has the advantages that a part of the back rubbing chair adopts the servo motor to control the horizontal rack to move vertically, so that the back rubbing head arranged on the horizontal rack can move in the whole back area, but the scheme is complex in structure, needs to be programmed to realize the movement of the back rubbing head, needs to be reprogrammed for different users, and is inconvenient to use, and in addition, the back rubbing chair is huge in shape, large in occupied space and inconvenient to maintain.

Disclosure of Invention

The purpose of this application is to provide a chair with a back rubbing function to solve the above problems.

In a first aspect, the application provides a back rubbing chair, which comprises a foldable base fixed on a wall body, a movable back plate positioned above the base and a pair of movable leaning modules positioned on the back plate; a first driving motor is arranged on the rear side of the back plate and connected with a gear extending out of the front side of the back plate, and the first driving motor drives the gear to rotate; the gear is provided with a pair of racks which are arranged in parallel and are respectively meshed and connected with the upper side and the lower side of the gear, and the racks are respectively fixed on the rear sides of the leaning modules; a lifting device is arranged on the rear side of the back plate and controls the back plate to move up and down; the leaning module is characterized in that a first groove is formed in the front side surface of the leaning module in an inwards recessed mode, a second driving motor is arranged in the first groove, the leaning module further comprises a surrounding track which is closed in the first groove in a surrounding mode, a conveying belt which can move around the outside of the surrounding track is further arranged in the first groove, and the second driving motor drives the conveying belt to move; the rubbing head is fixed on the conveyor belt.

According to the technical scheme provided by the embodiment of the application, a pair of stable rails is arranged on the front side of the back plate corresponding to the two sides of the pair of racks, and the stable rails are horizontally arranged; each leaning module is connected with the stable track through a pair of bearings, and the bearings can be clamped in the stable track in a sliding mode.

According to the technical scheme that this application embodiment provided, the backplate leading flank corresponds a pair ofly the both ends of rack set up a pair of fixed block, every it is a pair of to correspond on the fixed block the rack is equipped with a pair of through-hole groove with the tip of one side, both ends movably joint of rack is a pair of the corresponding through-hole inslot of fixed block.

According to the technical scheme provided by the embodiment of the application, the first driving motor is electrically connected with a power supply of the back rubbing chair.

According to the technical scheme provided by the embodiment of the application, the back rubbing chair further comprises an armrest positioned on one side of the back plate, and a control panel is arranged on the armrest; the second driving motor and the lifting device are electrically connected with the control panel.

According to the technical scheme that this application embodiment provided, elevating gear include the electric jar telescopic link and with the locking of the connection of electric jar telescopic link movable end is detained, locking detain with backplate rear side fixed connection.

According to the technical scheme provided by the embodiment of the application, the base comprises a foldable bracket fixed on a wall body and a cushion fixed at the movable end of the bracket; the back rubbing chair further comprises a limiting block located above the support and fixed on the wall body, a first through hole is formed in the middle of the limiting block, and one end, far away from the movable end, of the electric cylinder telescopic rod penetrates through the first through hole and then is fixed on the support.

According to the technical scheme provided by the embodiment of the application, the support is an L-shaped rod and comprises a horizontal rod and a vertical rod, the vertical rod is vertically fixed on a wall body, the horizontal rod comprises a first branch rod and a second branch rod, the first branch rod is vertically fixed at the end part of the vertical rod, and the second branch rod is foldably connected to the end part of the first branch rod; the seat cushion is fixed on the second branch rod; and one end of the electric cylinder telescopic rod, which is far away from the movable end, is fixed on the first branch rod.

According to the technical scheme provided by the embodiment of the application, a plurality of pairs of distance sensors are arranged on the edges of two sides of the back plate, the distance sensors are used for detecting the distance between the edges of the leaning module and the edges of the back plate, and the distance sensors are in signal connection with the first driving motor.

According to the technical scheme provided by the embodiment of the application, the back rubbing chair further comprises a shower nozzle positioned above the back plate, and the shower nozzle is fixed on the wall body.

The invention has the beneficial effects that: the application provides a back rubbing chair which comprises a foldable base fixed on a wall body, a movable back plate positioned above the base and a pair of movable leaning modules positioned on the back plate; a first driving motor is arranged on the rear side of the back plate and connected with a gear extending out of the front side of the back plate, and the first driving motor drives the gear to rotate; the gear is provided with a pair of racks which are arranged in parallel and are respectively meshed and connected with the upper side and the lower side of the gear, and the racks are respectively fixed on the rear sides of the leaning modules; a lifting device is fixed on the rear side of the back plate and controls the back plate to move up and down; the leaning module is characterized in that a first groove is formed in the front side surface of the leaning module in an inwards recessed mode, a second driving motor is arranged in the first groove, the leaning module further comprises a surrounding track which is closed in the first groove in a surrounding mode, a conveying belt which can move around the outside of the surrounding track is further arranged in the first groove, and the second driving motor drives the conveying belt to move; the rubbing head is fixed on the conveyor belt.

Through first driving motor drive leaning on module horizontal migration, through the whole vertical motion of elevating gear drive backplate and leaning on module, through the first surrounding movement of giving a rubdown with a damp towel of second driving motor drive for user's back of the body is rubbed with a damp towel and is experienced and experience better.

The rear side of the leaning module is provided with a pair of stabilizing rails in the horizontal direction, so that the leaning module can stably and horizontally move in the stabilizing rails when moving under the driving of the rack.

According to the technical scheme that this application embodiment provided, the backplate leading flank corresponds a pair ofly the both ends of rack set up a pair of fixed block, every it is a pair of to correspond on the fixed block the rack is equipped with a pair of through-hole groove with the tip of one side, both ends movably joint of rack is a pair of the fixed block is in the through-hole inslot with one side.

For guaranteeing that the rack meshed with the gear can move in the stable horizontal direction, the two ends of the rack are limited in the through hole grooves of the pair of fixing blocks, the end parts of the rack can penetrate out of the through hole grooves, the stability of the horizontal movement of the rack is guaranteed, and the rack is limited in the horizontal direction.

Drawings

FIG. 1 is a schematic side view of a first embodiment of the present application;

FIG. 2 is a schematic diagram of a front side structure of a back plate according to a first embodiment of the present disclosure;

FIG. 3 is a schematic front side view of a reclining module according to a first embodiment of the present application;

FIG. 4 is a schematic view of a part of the structure of the first embodiment of the present application in which the scrubbing head is moved and engaged;

the text labels in the figures are represented as: 110. a cushion; 121. a first branch rod; 122. a second branch rod; 130. a vertical rod; 200. a back plate; 210. a first drive motor; 220. a gear; 230. a rack; 240. stabilizing the rail; 250. a bearing; 260. a fixed block; 300. a reclining module; 310. a second drive motor; 320. encircling the track; 330. a conveyor belt; 340. rubbing the bath head; 400. a control panel; 500. an electric cylinder telescopic rod; 600. a limiting block; 800. a shower head.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, 2, 3 and 4, which are schematic views of a first embodiment of the present invention, the first embodiment of the present invention includes a foldable base fixed on a wall, a movable backboard 200 located above the base, and a pair of movable leaning modules 300 located on the backboard 200. In this embodiment, the base is fixed to the wall by a foldable tripod.

In this embodiment, the surface on which the user leans is the front side of the back-rubbing chair as a whole, and the side far away from the front side is the rear side.

A first driving motor 210 is arranged at the rear side of the backboard 200, the first driving motor 210 is connected with a gear 220 extending to the front side of the backboard 200, and the first driving motor 210 drives the gear 220 to rotate; a pair of parallel racks 230 respectively engaged with the upper and lower sides of the gear 220 are disposed on the gear 220, and the pair of racks 230 are respectively fixed to the rear sides of the pair of leaning modules 300. In this embodiment, the first driving motor 210 drives the gear 220 to rotate, and the gear 220 drives the pair of racks 230 engaged therewith to move horizontally and in parallel. The rotation direction of the adjusting gear 220 adjusts the pair of leaning modules 300 driven by the pair of racks 230 to move towards or away from each other.

In this embodiment, the first driving motor 210 is electrically connected to the power supply of the back-rubbing chair.

In a preferred embodiment, in order to enable both ends of one rack 230 to smoothly and horizontally move, a pair of fixing blocks 260 are provided at both ends of the rack 230, thereby limiting the horizontal movement of the rack 230. A pair of fixing blocks 260 is disposed at two ends of the front side of the back plate 200 corresponding to a pair of the racks 230, a pair of through-hole slots is disposed at the end of each fixing block 260 corresponding to the same side of the pair of the racks 230, and two ends of the racks 230 are movably clamped in the through-hole slots at the same side of the pair of the fixing blocks 260.

In order to limit the pair of racks 230 in the pair of fixing blocks 260, a pair of through-hole slots are formed in the fixing blocks 260 corresponding to the end portions of the same side of the pair of racks 230.

In a preferred embodiment, a pair of stabilizing rails 240 is disposed at the front side of the backboard 200 corresponding to two sides of the pair of racks 230, and the stabilizing rails 240 are horizontally disposed; each of the reclining modules 300 is connected to the fixing rail 240 by a pair of bearings 250, respectively, and the bearings 250 are slidably engaged in the fixing rail 240. In the preferred embodiment, since the rack 230 is located in the middle of the connected leaning module 300, in order to ensure that the upper and lower sides of the leaning module 300 can move smoothly when the rack 230 drives the leaning module 300 to move horizontally, a pair of stabilizing rails 240 in the horizontal direction is disposed at the rear side of the leaning module 300, and the upper and lower ends of the leaning module 300 are respectively clamped in the pair of stabilizing rails 240 through a pair of bearings 250.

As shown in fig. 2, a pair of reclining modules 300 are respectively provided as a left reclining portion and a right reclining portion, a rack 230 engaged with the top end of a gear 220 in fig. 2 is provided as an upper rack 230, a rack 230 engaged with the bottom end of the gear 220 is provided as a lower rack 230, and the upper rack 230 is fixedly connected with the left reclining portion and the lower rack 230 is fixedly connected with the right reclining portion.

When gear 220 rotates clockwise: the upper rack 230 moves horizontally to the right, so that the left leaning part is driven to move horizontally to the right; the lower rack 230 moves horizontally leftwards, and then drives the right leaning part to move horizontally leftwards, and finally the left leaning part and the right leaning part move oppositely, the distance between the pair of leaning modules 300 is smaller and smaller, and the left leaning part and the right leaning part are simultaneously closed to the center of the backboard 200.

When gear 220 rotates counterclockwise: the upper rack 230 moves horizontally to the left, so that the left leaning part is driven to move horizontally to the left; the lower rack 230 moves horizontally to the right, and then drives the right leaning part to move horizontally to the right, finally, the left leaning part and the right leaning part move back to back, the distance between the pair of leaning modules 300 is larger and larger, and the left leaning module and the right leaning module move towards the center direction departing from the back plate 200 at the same time.

In this embodiment, in order to realize the lifting movement of the backboard 200 to satisfy the requirements of different user heights or user standing and sitting postures: a lifting device is fixed on the rear side of the backboard 200, and the lifting device controls the backboard 200 to move up and down.

In a preferred embodiment, the lifting device comprises an electric cylinder extension rod 500 and a locking buckle connected with the movable end of the electric cylinder extension rod 500, and the locking buckle is fixedly connected with the rear side of the backboard 200.

In the preferred embodiment, the base comprises a foldable bracket fixed on the wall, and a cushion 110 fixed at the movable end of the bracket; the back rubbing chair further comprises a limiting block 600 located above the support and fixed on the wall body, a first through hole is formed in the middle of the limiting block 600, and one end, far away from the movable end, of the electric cylinder telescopic rod 500 penetrates through the first through hole and then is fixed on the support. In the preferred embodiment, when the backboard 200 needs to be lifted, the electric cylinder extension rod 500 is started to move the movable end of the electric cylinder extension rod up and down in the vertical direction, so as to drive the backboard 200 connected with the electric cylinder extension rod to move up and down.

In order to stably fix the electric cylinder extension rod 500 without changing the position when the seat cushion 110 is folded, preferably, the bracket is an L-shaped rod, and includes a horizontal rod and a vertical rod 130, the vertical rod 130 is vertically fixed on the wall, the horizontal rod includes a first branch rod 121 and a second branch rod 122, the first branch rod 121 is vertically fixed at the end of the vertical rod 130, and the second branch rod 122 is foldably connected at the end of the first branch rod 121; the seat cushion 110 is fixed on the second branch rod 122; one end of the electric cylinder telescopic rod 500 far away from the movable end is fixed on the first branch rod 121. In the preferred embodiment, when the seat cushion 110 needs to be folded, the second branch rod 122 of the seat cushion 110 is only required to be folded below the first branch rod 121, the position of the first branch rod 121 is not changed, and the use of the electric cylinder telescopic rod 500 fixed on the first branch rod 121 is not affected.

In order to further improve the back rubbing experience of a user, the leaning module 300 can move left and right and up and down, and meanwhile, the movable rubbing head 340 is additionally arranged on the leaning module 300. The leaning module 300 further comprises a surrounding track 320 which is closed in the first groove in a surrounding manner, a conveyor belt 330 which can move around the outside of the surrounding track 320 is arranged in the first groove, and the second driving motor 310 drives the conveyor belt 330 to move; the rubbing head 340 is fixed on the conveyor belt 330.

In this embodiment, the second driving motor 310 is activated to drive the belt 330 connected to the second driving motor 310 to move along the outside of the circular track 320, and further drive the bathing head 340 connected to the front side of the belt 330 facing the user to move along the outer contour of the circular track 320, so as to realize the movement of the bathing head 340 on the leaning module 300.

In a preferred embodiment, to allow better handling by the user during use: the back rubbing chair further comprises an armrest positioned on one side of the back plate 200, and a control panel 400 is arranged on the armrest; the second driving motor 310 and the lifting device are electrically connected to the control panel 400. The control panel 400 can control the lifting of the back plate 200 and the movement of the bathing head 340.

In a preferred embodiment, a plurality of pairs of distance sensors are disposed at two side edges of the back plate 200, the distance sensors are used for detecting the distance from the edge of the leaning module 300 to the edge of the back plate 200, and the distance sensors are in signal connection with the first driving motor 210. In the preferred embodiment, when the distance sensor detects that the leaning module 300 is close to the edge of the back plate 200, the user is reminded to cut off the power of the first driving motor 210, and the movement of the leaning module 300 is stopped.

In a preferred embodiment, in order to increase the use experience of the user, the rubbing and punching are performed: the back rubbing chair further comprises a shower nozzle 800 positioned above the back plate 200, and the shower nozzle 800 is fixed on a wall body.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The back rubbing chair is characterized by comprising a foldable base fixed on a wall body, a movable back plate (200) positioned above the base and a pair of movable leaning modules (300) positioned on the back plate (200);

a first driving motor (210) is arranged on the rear side of the backboard (200), the first driving motor (210) is connected with a gear (220) extending out of the front side of the backboard (200), and the first driving motor (210) drives the gear (220) to rotate; a pair of racks (230) which are arranged in parallel and respectively meshed and connected with the upper side and the lower side of the gear (220) are arranged on the gear (220), and the racks (230) are respectively fixed on the rear sides of the leaning modules (300);

a lifting device is arranged on the rear side of the backboard (200) and controls the backboard (200) to move up and down;

the leaning module (300) is characterized in that a first groove is formed in the front side surface of the leaning module (300) in an inward concave mode, a second driving motor (310) is arranged in the first groove, the leaning module (300) further comprises a surrounding track (320) which is closed in the first groove in a surrounding mode, a conveying belt (330) which can move around the outside of the surrounding track (320) is further arranged in the first groove, and the second driving motor (310) drives the conveying belt (330) to move; the rubbing head (340) is fixed on the conveyor belt (330).

2. The back rubbing chair according to claim 1, wherein a pair of stabilizing rails (240) are provided at the front side of the back plate corresponding to both sides of the pair of racks, and the stabilizing rails (240) are horizontally provided; each leaning module (300) is respectively connected with the stable track (240) through a pair of bearings (250), and the bearings (250) are slidably clamped in the stable track (240).

3. The back rubbing chair according to claim 1, wherein a pair of fixing blocks (260) are disposed at two ends of the front side of the back plate (200) corresponding to the pair of racks (230), a pair of through-hole slots are disposed at the end of each fixing block (260) corresponding to the same side of the pair of racks (230), and two ends of the racks (230) are movably clamped in the corresponding through-hole slots of the pair of fixing blocks (260).

4. The back chair according to claim 1, wherein the first drive motor (210) is electrically connected to a power source of the back chair.

5. The back rub chair according to claim 1, further comprising an armrest positioned at one side of the back plate (200), wherein a control panel (400) is provided on the armrest; the second driving motor (310) and the lifting device are electrically connected with the control panel (400).

6. The back rubbing chair according to claim 1, wherein the lifting device comprises an electric cylinder telescopic rod (500) and a locking buckle connected with the movable end of the electric cylinder telescopic rod (500), and the locking buckle is fixedly connected with the rear side of the back plate (200).

7. The chair of claim 6, wherein the base comprises a foldable bracket fixed on the wall and a cushion (110) fixed at the movable end of the bracket; the back rubbing chair further comprises a limiting block (600) which is located above the support and fixed on the wall body, a first through hole is formed in the middle of the limiting block (600), and one end, far away from the movable end, of the electric cylinder telescopic rod (500) penetrates through the first through hole and then is fixed on the support.

8. The back rubbing chair according to claim 7, wherein the bracket is an L-shaped rod comprising a horizontal rod and a vertical rod (130), the vertical rod (130) is vertically fixed on a wall, the horizontal rod comprises a first branch rod (121) and a second branch rod (122), the first branch rod (121) is vertically fixed at the end of the vertical rod (130), and the second branch rod (122) is foldably connected at the end of the first branch rod (121); the seat cushion (110) is fixed on the second branch rod (122); one end, far away from the movable end, of the electric cylinder telescopic rod (500) is fixed on the first branch rod (121).

9. The back rubbing chair according to any one of claims 1 to 6, wherein pairs of distance sensors are provided at both side edges of the back plate (200) for detecting the distance from the edge of the leaning module (300) to the edge of the back plate (200), and the distance sensors are in signal connection with the first driving motor (210).

10. The back rub chair according to claim 1, further comprising a shower head (800) above the back plate (200), the shower head (800) being fixed to a wall.