CN217218563U

CN217218563U - Sofa headrest massage drive arrangement

Info

Publication number: CN217218563U
Application number: CN202220519062.3U
Authority: CN
Inventors: 刘琴波; 刘涛; 殷志勇
Original assignee: Nantong Daiobi Intelligent Technology Co ltd
Current assignee: Nantong Daiobi Intelligent Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-19
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to a drive arrangement especially relates to a sofa headrest massage drive arrangement. The utility model provides a sofa headrest massage driving device capable of massaging the head. The utility model provides a sofa headrest massage drive arrangement, is including pillow, bottom plate, slide, rack, massage piece, connecting plate, biax motor, second backup pad etc. and the outside of bottom plate is connected with the pillow, and both sides all are connected with the second backup pad around the bottom plate top, and the biax motor is installed to the centre at bottom plate top, all is connected with on two output shafts of biax motor and lacks the tooth gear pole. Through using the double-shaft motor as drive power, can make the gear lever that lacks the tooth rotatory to under the effect that gear lever and rack cooperation and first spring reset lacked the tooth, can make massage piece reciprocating motion about can, and then massage piece can massage user's head, make user's head relax fast.

Description

Sofa headrest massage drive arrangement

Technical Field

The utility model relates to a drive arrangement especially relates to a sofa headrest massage drive arrangement.

Background

Nowadays, the sofa is the necessary furniture of most families, and the sofa is a multi-seat chair, in order to make people can be comfortable sit on the sofa, therefore the inside of sofa seat is equipped with expansion spring or thick foamed plastic etc. often to in order to further promote people's comfort level, can be equipped with the headrest on the sofa, when people use the sofa, the headrest can support people's head, gives people and brings better experience.

According to patent grant publication No. CN 210493578U's a sofa headrest, including pillowcase, pillow bag and cushion group that sets up from outside to inside, the pillowcase is including locating its top zip fastener strip, cushion group is including the cushion one, cushion two and cushion three that set up from the front to the back, the inside cavity of cushion two, cushion three is including the two soft cushion holes of locating the left and right sides, the pillowcase is including locating its rear end two through-holes, the through-hole is including the grommet that encircles in its inside; the fixed iron ring is arranged inside the cushion II and comprises a fixed iron strip arranged at the bottom end of the fixed iron ring, and the fixed iron strip comprises a strip hole arranged at the front end and the top end.

Above-mentioned headrest though can draw the zipper strip through the pulling, carries out quick installation dismantlement to pillow bag and cushion group to can wash fast to it and maintain, but above-mentioned headrest does not possess the massage function, and people can't further relax the head, and lean on after above-mentioned headrest for a long time at the head, people's head is tired easily.

In order to solve the problems in the prior art, it is necessary to design a sofa headrest massage driving device so as to achieve the effect of massaging the head.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the existing headrest can not massage the head, the technical problem of the utility model is that: provided is a sofa headrest massage driving device capable of massaging a head.

The technical scheme is as follows: a sofa headrest massage driving device comprises a pillow, a bottom plate, sliding seats, racks, massage blocks, a connecting plate, a first supporting plate, a first connecting rod, a first spring, a double-shaft motor, a second supporting plate, tooth-lacking gear rods and a protective shell, wherein the outer side of the bottom plate is connected with the pillow, the front side and the rear side of the top of the bottom plate are both connected with the second supporting plate, the double-shaft motor is arranged in the middle of the top of the bottom plate, the front output shaft and the rear output shaft of the double-shaft motor are both connected with the tooth-lacking gear rods which are symmetrical in the front and rear direction, the front side and the rear side of the top of the bottom plate are both connected with the sliding seats, the two sliding seats are both positioned between the two second supporting plates, racks are connected in an equal sliding mode inside the two sliding seats, the two racks are respectively meshed with the adjacent tooth-lacking gear rods, the connecting plate is connected between the left sides of the two racks, the connecting plate is both in sliding fit with the two sliding seats, the front side and the rear side of the left wall of the connecting plate are both connected with the massage blocks, symmetry around two massage pieces, two massage pieces are respectively with adjacent slide sliding fit, the left side at bottom plate top is connected with two first backup pads, two first backup pads are symmetrical formula setting from beginning to end, the left wall of connecting plate is connected with two head rods, two head rods are symmetrical formula setting from beginning to end, two head rods all are located between two slides, two head rods slidingtype respectively run through adjacent first backup pad, all be connected with first spring between two first backup pads and the connecting plate, two first spring overlap respectively on two head rods, the top of bottom plate is connected with the protecting crust, two second backup pads and double-shaft motor all are located the inside of protecting crust.

Further explanation, still including a support section of thick bamboo, the second spring, the bracing piece, the second connecting rod, massage board and cam, one side that two scarce tooth gear poles kept away from each other all is connected with the cam, the right side at bottom plate top is connected with two support sections of thick bamboo, two support sections of thick bamboo are the setting of symmetry formula around being, the inside of two support sections of thick bamboo all is slidingly connected with the bracing piece, two bracing pieces respectively with adjacent support section of thick bamboo between be connected with the second spring, two second springs are located two support sections of thick bamboo respectively inside, be connected with the massage board between the top of two bracing pieces, the outer wall upside of two bracing pieces all is connected with the second connecting rod, two second connecting rods front and back symmetries, two second connecting rods respectively with two cam contact cooperations.

Further, the top of the massage block is provided with a rubber ball.

Further, the top of the massage plate is provided with a massage rod.

Further, the top of the protective shell is provided with two square holes.

Further, the protective shell is made of plastic.

The utility model discloses possess following beneficial effect: 1. through using the biax motor as drive power, can make the gear pole that lacks the tooth rotatory to under the effect that lacks gear pole and rack cooperation and first spring reset, can make massage piece reciprocating motion about can making, and then massage piece can massage user's head, make user's head relax fast.

2. Through using the biax motor as drive power, can make the cam rotatory to under the effect that cam and second connecting rod cooperation and second spring reset, can make massage board reciprocating motion from top to bottom, and then the massage board can massage user's head, make the massage effect of this headrest further promote.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

Reference numbers in the figures: 1: pillow, 2: bottom plate, 3: a slide seat, 4: rack, 5: massage block, 6: connecting plate, 7: first support plate, 8: first connecting rod, 9: first spring, 10: two-shaft motor, 11: second support plate, 12: gear rod without teeth, 13: protective shell, 14: supporting cylinder, 141: second spring, 15: support bar, 16: second connecting rod, 17: massage plate, 18: a cam.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Detailed description of the preferred embodiment 1

A sofa headrest massage driving device, please look at fig. 1-3, comprising a pillow 1, a bottom plate 2, a sliding seat 3, a rack 4, a massage block 5, a connecting plate 6, a first supporting plate 7, a first connecting rod 8, a first spring 9, a double-shaft motor 10, a second supporting plate 11, a gear rod 12 with missing teeth and a protective shell 13, wherein the pillow 1 is connected with the outer side of the bottom plate 2, the second supporting plate 11 is connected with the front and back sides of the top of the bottom plate 2 through welding, the double-shaft motor 10 is installed in the middle of the top of the bottom plate 2, the gear rod 12 with missing teeth is connected with the front and back two output shafts of the double-shaft motor 10, the two gear rods 12 with missing teeth are symmetrical front and back, the sliding seats 3 are connected with the front and back sides of the top of the bottom plate 2 through welding, the two sliding seats 3 are both positioned between the two second supporting plates 11, the racks 4 are connected with the sliding seats 3, the two racks 4 are respectively engaged with the adjacent gear rods 12 with the gear rod with the sliding seats, a connecting plate 6 is connected between the left sides of the two racks 4, the connecting plate 6 is in sliding fit with the two sliding seats 3, the front side and the back side of the left wall of the connecting plate 6 are connected with massage blocks 5 through welding, the two massage blocks 5 are symmetrical front and back, the two massage blocks 5 are respectively in sliding fit with the adjacent sliding seats 3, the top of each massage block 5 is provided with a rubber ball, the rubber ball has the characteristics of softness and elasticity, so that the massage block 5 can move left and right to enable a user to feel more comfortable, the left side of the top of the bottom plate 2 is connected with two first supporting plates 7, the two first supporting plates 7 are arranged in a symmetrical front and back manner, the left wall of the connecting plate 6 is connected with two first connecting rods 8, the two first connecting rods 8 are arranged in a symmetrical front and back manner, the two first connecting rods 8 are positioned between the two sliding seats 3, the two first connecting rods 8 respectively penetrate through the adjacent first supporting plates 7 in a sliding manner, and first springs 9 are connected between the two first supporting rods 7 and the connecting plate 6, two first springs 9 overlap respectively on two head rods 8, and the top of bottom plate 2 is connected with protecting crust 13, and two second backup pads 11 and double-shaft motor 10 all are located the inside of protecting crust 13, and protecting crust 13 is made by plastics, and plastics have material matter light with can not rust and the good characteristics of wearability for protecting crust 13 is more durable.

Firstly, a user installs the pillow on a sofa with the right side of the pillow 1 as a joint, when the pillow 1 needs to be used, the user leans the head on the pillow 1, at this time, the head of the user can contact with two massage blocks 5 through the pillow 1, then the double-shaft motor 10 is started to run clockwise, output shafts at two sides of the double-shaft motor 10 respectively drive two toothless gear rods 12 to rotate, under the action of the toothless gear rods 12 meshed with the racks 4, the two toothless gear rods 12 rotate to respectively drive two racks 4 to move leftwards, the two racks 4 drive the connecting plate 6 to move leftwards along with the two racks 4, the first spring 9 is compressed, then the connecting plate 6 drives the two massage blocks 5 to move leftwards, and then the two toothless gear rods 12 are respectively disengaged from the adjacent racks 4 in the continuous rotation process, so that the first spring 9 resets and drives the two massage blocks 5 and the two racks 4 to move rightwards through the connecting plate 6, the two massage blocks 5 can move left and right to massage the head of a user, then the two toothless gear rods 12 can be respectively meshed with the adjacent racks 4 again in the continuous rotating process, the two toothless gear rods 12 can respectively drive the two racks 4 to move left, the two racks 4 drive the connecting plate 6 to move left along with the connecting plate, the first spring 9 is compressed again, then the connecting plate 6 can drive the two massage blocks 5 to move left, then the two toothless gear rods 12 can respectively disengage from the adjacent racks 4 in the continuous rotating process, so that the first spring 9 resets and drives the two massage blocks 5 and the two racks 4 to move right through the connecting plate 6 to reset, the two massage blocks 5 can continuously move left and right, the massage function is realized, and when the headrest is not needed to be used, the double-shaft motor 10 is closed.

Detailed description of the preferred embodiment 2

On the basis of the specific embodiment 1, please look at fig. 1-3, further comprising a supporting cylinder 14, a second spring 141, a supporting rod 15, a second connecting rod 16, a massage plate 17 and a cam 18, wherein the two sides of the two toothless gear rods 12 away from each other are connected with the cam 18, the top of the protective shell 13 is provided with two square holes, so that the cam 18 can not collide with the inner top of the protective shell 13 when rotating, and the cam 18 can continuously and normally rotate, the right side of the top of the bottom plate 2 is connected with the two supporting cylinders 14 by welding, the two supporting cylinders 14 are arranged in a front-back symmetrical manner, the supporting rods 15 are connected inside the two supporting cylinders 14 in a sliding manner, the second springs 141 are respectively connected between the two supporting cylinders 15 and the adjacent supporting cylinders 14, the two second springs 141 are respectively located inside the two supporting cylinders 14, the massage plate 17 is connected between the tops of the two supporting rods 15 by welding, the top of massage board 17 is equipped with the massage pole, and the massage pole is the rubber material, makes massage board 17 can be better massage the user, and the outer wall upside of two bracing pieces 15 all has second connecting rod 16 through welded connection, and two second connecting rods 16 are preceding back symmetry, and two second connecting rods 16 respectively with two cam 18 contact cooperations.

The head of the user leans against the pillow 1, the head of the user contacts with the massage plate 17 through the pillow 1, then the double-shaft motor 10 is started, output shafts on two sides of the double-shaft motor 10 respectively drive the two toothless gear rods 12 to rotate, the two toothless gear rods 12 respectively drive the two cams 18 to rotate after rotating, the two cams 18 respectively squeeze the two second connecting rods 16 downwards after rotating, the two second connecting rods 16 respectively drive the two supporting rods 15 to move downwards, the second spring 141 is compressed, the two supporting rods 15 drive the massage plate 17 to move downwards after rotating, and then the two cams 18 respectively disengage from the two second connecting rods 16 in the continuous rotating process, so that the second spring 141 resets and drives the two second connecting rods 16 and the massage plate 17 to move upwards through the two supporting rods 15 to reset, and the massage plate 17 can repeatedly reciprocate upwards and downwards, thereby, the massage plate 17 can touch the head of the user and massage the head, the massage effect of the headrest is further enhanced, and when the headrest is not needed to be used, the double-shaft motor 10 is closed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A sofa headrest massage driving device is characterized by comprising a pillow (1), a bottom plate (2), slide seats (3), racks (4), massage blocks (5), a connecting plate (6), a first supporting plate (7), a first connecting rod (8), a first spring (9), a double-shaft motor (10), a second supporting plate (11), gear rods without teeth (12) and a protective shell (13), wherein the pillow (1) is connected to the outer side of the bottom plate (2), the second supporting plate (11) is connected to the front side and the rear side of the top of the bottom plate (2), the double-shaft motor (10) is installed in the middle of the top of the bottom plate (2), gear rods without teeth (12) are connected to the front output shaft and the rear output shaft of the double-shaft motor (10), the two gear rods without teeth (12) are symmetrical in the front and rear direction, the front side and the rear side of the top of the bottom plate (2) are connected with the slide seats (3), and the two slide seats (3) are positioned between the two second supporting plates (11), the inner parts of the two sliding seats (3) are respectively connected with a rack (4) in a sliding way, the two racks (4) are respectively meshed with adjacent gear-lacking gear rods (12), a connecting plate (6) is connected between the left sides of the two racks (4), the connecting plate (6) is respectively in sliding fit with the two sliding seats (3), the front side and the rear side of the left wall of the connecting plate (6) are respectively connected with massage blocks (5), the two massage blocks (5) are symmetrical front and rear, the two massage blocks (5) are respectively in sliding fit with the adjacent sliding seats (3), the left side of the top of the bottom plate (2) is connected with two first supporting plates (7), the two first supporting plates (7) are symmetrically arranged front and rear, the left wall of the connecting plate (6) is connected with two first connecting rods (8), the two first connecting rods (8) are symmetrically arranged front and rear, and the two first connecting rods (8) are both positioned between the two sliding seats (3), two head rods (8) are respectively slidingtype and are run through adjacent first backup pad (7), all are connected with first spring (9) between two first backup pad (7) and connecting plate (6), and two first spring (9) overlap respectively on two head rods (8), and the top of bottom plate (2) is connected with protecting crust (13), and two second backup pad (11) and double-shaft motor (10) all are located the inside of protecting crust (13).

2. The sofa headrest massage driving device according to claim 1, further comprising support cylinders (14), second springs (141), support rods (15), second connecting rods (16), massage plates (17) and cams (18), wherein the cams (18) are connected to the sides of the two toothless gear rods (12) far away from each other, the two support cylinders (14) are connected to the right side of the top of the bottom plate (2), the two support cylinders (14) are symmetrically arranged in the front and back direction, the support rods (15) are connected to the inside of the two support cylinders (14) in a sliding manner, the second springs (141) are connected between the two support rods (15) and the adjacent support cylinders (14), the two second springs (141) are respectively located inside the two support cylinders (14), the massage plates (17) are connected between the tops of the two support rods (15), the second connecting rods (16) are connected to the upper sides of the outer walls of the two support rods (15), the two second connecting rods (16) are symmetrical front and back, and the two second connecting rods (16) are respectively in contact fit with the two cams (18).

3. The sofa headrest massage driving device according to claim 2, wherein the top of the massage block (5) is provided with a rubber ball.

4. The sofa headrest massage driving device according to claim 3, wherein the massage plate (17) is provided with a massage rod on the top, and the massage rod is made of rubber.

5. The sofa headrest massage driving device according to claim 4, wherein the top of the protection shell (13) is provided with two square holes.

6. A sofa headrest massaging drive, according to claim 5, characterized by the fact that the shielding shell (13) is made of plastic.