CN112006458A

CN112006458A - Massage office chair

Info

Publication number: CN112006458A
Application number: CN202011026151.6A
Authority: CN
Inventors: 何志斌; 翁超; 孙祥瑞
Original assignee: Dynamic Qilai Wuhan Technology Co ltd
Current assignee: Dynamic Qilai Wuhan Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-01

Abstract

A massage office chair relates to the technical field of office supplies and comprises a chair body, wherein the chair body comprises a supporting bottom, a cushion part, a left grab rail, a right grab rail, a backrest part and a headrest, a back massage mechanism, a sliding track and a lifting control mechanism are arranged on the chair body, an installation space is formed at the backrest part, the sliding track is arranged in the installation space, the back massage mechanism is arranged on the sliding track, the lifting control mechanism is arranged on the left grab rail and the right grab rail and is in transmission connection with the back massage mechanism to drive the back massage mechanism to reciprocate up and down along the sliding track, and when a rider sits on the office chair, the massage office chair can move four limbs and massage the waist and the back at the working or learning interval, and can relieve fatigue of sitting for a long time The application range is wide in scenes such as families and the like.

Description

Massage office chair

Technical Field

The invention relates to the technical field of office supplies, in particular to a massage office chair.

Background

With the acceleration of learning and working rhythm, people sit on the chair for working and learning for a long time, lack necessary activity, can bring tiredness very easily, influence work and learning efficiency, also can bring many diseases.

Although the chair with the massage function in the market can automatically massage the human body, the whole massage chair is heavy in size and high in price, the human body can only massage a specific part when sitting on the chair, the function is single, the massage chair is difficult to popularize in a large range for common office workers, other types of fitness equipment are heavy in size and large in occupied space, and the massage chair is not suitable for being used in office places.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a massage office chair, which can be used for a rider to move four limbs, massage the waist and the back and relieve the fatigue of long-time sitting when the rider works or learns in a gap, and has the following specific scheme:

the utility model provides a massage office chair, includes the chair body, the chair body is including supporting bottom, cushion portion, left bar, right bar, back portion and headrest, be equipped with back massage mechanism on the chair body, slide track and lift control mechanism, back portion department is formed with installation space, the track of sliding is located in the installation space, back massage mechanism installs on the track of sliding, lift control mechanism locates on left side bar, the right bar, lift control mechanism with back massage mechanism transmission is connected in order to drive back massage mechanism along reciprocating motion about the track of sliding.

Further, back massage mechanism including the massage wheelset and with the leading pulley group that the elevating control mechanism transmission is connected, the track that slides is rectangular hollow structure and locates installation space's middle part position, lead pulley group slidable mounting in the track that slides, the massage wheelset with lead pulley group synchronous motion, the massage wheelset is in the orbital both sides of sliding are formed with a plurality of rolling surfaces respectively.

Further, massage wheelset includes left massage portion, right massage portion and transfer line, left side massage portion, right massage portion structure are the same, left side massage portion sets up to rotate and installs two parallel arrangement the mount of massage wheel, the transfer line is fixed in proper order and is worn to establish left side massage portion, right massage portion and guide pulley group.

Furthermore, the two massage wheels and the transmission rod are arranged in a triangular distribution.

Furthermore, two back massage mechanisms are arranged along the upper and lower sides, and the guide pulley sets in the two back massage mechanisms move synchronously.

Further, lift control mechanism includes left handrail slide, right handrail slide, first pull wire and second pull wire, left side handrail slide, right handrail slide respectively slide and install on left handrail pole, the right handrail pole, left side handrail pole, right handrail pole are hollow structure, first pull wire, second pull wire are in respectively in left side handrail pole, the right handrail pole, the one end of first pull wire, second pull wire respectively with left side handrail slide, right handrail slide are connected, the other end of first pull wire, second pull wire all with it connects to lead the pulley group.

Furthermore, an expansion spring is arranged in the sliding track, and two ends of the expansion spring are respectively connected with the sliding track and the guide pulley set.

Furthermore, two ends of the sliding track are hinged with the backrest part through an upper rotating shaft and a lower rotating shaft, the lower rotating shaft can slide back and forth relative to the backrest part, and a position self-locking device is arranged on the backrest part corresponding to the lower rotating shaft.

Furthermore, the position self-locking device is a self-locking air spring, and two ends of the air spring are respectively connected with the lower rotating shaft and the backrest in a relative rotation mode.

Further, cushion portion adopts floated structure, but headrest height-adjusting and gradient.

Compared with the prior art, the invention has the following beneficial effects:

(1) when a rider feels fatigue after sitting for a long time, the human body leans against the backrest part to contact the surface of the massage wheel set, the left handrail slideway and the right handrail slideway can be respectively held by two hands to control the left handrail slideway and the right handrail slideway to slide back and forth relative to the left handrail rod and the right handrail rod, the first traction line and the second traction line play a role in transmission to drive the guide pulley set to roll up and down along the sliding track so as to drive the massage wheel set to move up and down, the massage wheel set rolls relative to the back of the human body in the process of moving up and down to play a role in massaging the back of the human body and relieve the fatigue of the rider who sits for a long time, in addition, the two hands of the rider can move back and forth along with the left handrail slideway and the right handrail slideway to move a wrist and an arm, so that four limbs are relaxed The application range is wide in scenes such as families and the like;

(2) by arranging the telescopic springs, when the guide pulley group moves upwards, the telescopic springs can be compressed to store elastic potential energy, when a rider loosens the left handrail slideway and the right handrail slideway, the elastic force of the telescopic springs can push the guide pulley group to move downwards so that the massage pulley group can automatically reach the bottom, or when the guide pulley group moves downwards, the telescopic springs can be stretched to store elastic potential energy, and when the rider loosens the left handrail slideway and the right handrail slideway, the elastic force of the telescopic springs can pull the guide pulley group to move upwards so that the massage pulley group can automatically return to the top;

(3) through setting up from locking-type air spring, play limiting displacement from locking-type air spring, two end states of track that slides in the back slip motion divide into user state and non-user state, and during the user state, massage wheel group pastes tight person's back of taking, and massage wheel group keeps away from person's back of taking during non-user state, avoids pressing against the back.

Drawings

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is an overall schematic view showing the positions of the guide pulley sets according to the present invention;

fig. 3 is a rear view of an embodiment of the present invention.

Reference numerals: 1. a support base; 2. a cushion portion; 3. a left grab rail; 4. a right grab rail; 5. a backrest part; 6. a headrest; 7. a sliding track; 8. a limiting frame; 81. a bar hole; 9. a lower rotating shaft; 10. a back massage mechanism; 11. a massage wheel group; 111. a left massage part; 112. a right massage part; 113. a transmission rod; 12. a guide pulley group; 13. a self-locking gas spring; 14. a left armrest slide; 15. right handrail slide.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

As shown in fig. 1, a massage office chair, including the chair body, the current chair body generally all includes support bottom 1, cushion portion 2, left grab bar 3, right grab bar 4, back portion 5 and headrest 6, when the person sits on cushion portion 2, the health can lean on back portion 5, the head can lean on headrest 6, the function is comparatively single, in order to alleviate the tired sense that the person sits for a long time and brings, be equipped with back massage mechanism 10 on the chair body, be used for relaxing the waist back massage for the person, in order to enlarge the massage scope, still be equipped with slip track 7 and lifting control mechanism on the chair body, back massage mechanism 10 is installed on slip track 7, lifting control mechanism and back massage mechanism 10 transmission are connected in order to drive back massage mechanism 10 along slip track 7 reciprocating motion from top to bottom, realize massaging the different positions of the person.

In this embodiment, the chair body adopts the stainless steel rod body to bend through 3D technique one shot forming, and simple and practical supports bottom 1 for many stress bars around establishing, and the tip is equipped with the pulley, is convenient for remove. Backrest portion 5 includes the frame and locates the elasticity cushion in the frame, accords with ergonomic design, has certain degree of inclination, and cushion portion 2 includes elasticity cushion and seat, adopts floated structure, is equipped with the clearance between elasticity cushion and the seat, and the adjustable height of cushion portion 2, and in order to guarantee the comfort level, height and gradient are adjusted through gliding mode to headrest 6 still.

In order to reduce the occupied space when the structure is installed, an installation space is formed at the backrest part 5, the sliding track 7 is arranged in the installation space and is positioned at the back of the elastic back cushion, the sliding track 7 is of a long-strip hollow structure, the length direction of the sliding track is parallel to the height direction of the chair body, and the sliding track is positioned in the middle of the installation space. The outer walls of the two ends of the sliding track 7 are respectively and vertically connected with an upper rotating shaft and a lower rotating shaft 9, the upper rotating shaft and the lower rotating shaft 9 are symmetrically arranged, and the sliding track 7 is hinged with the backrest part 5 through the upper rotating shaft and the lower rotating shaft 9. The lower rotating shaft 9 is shielded by the backrest part 5 and is not shown in the figure, the backrest part 5 is provided with a limiting frame 8 corresponding to the lower rotating shaft 9, two sides of the limiting frame 8 are provided with strip holes 81, the lower rotating shafts 9 are respectively arranged in the strip holes 81 in a penetrating manner, the lower rotating shafts 9 can slide back and forth along the strip holes 81, and the back massage mechanism 10 on the sliding track 7 can be driven to move back and forth relative to the backrest part 5. When the lower rotating shaft 9 is positioned at the front end of the bar hole 81, the back massage mechanism 10 can be in contact with the back, and when the lower rotating shaft 9 is positioned at the rear end of the bar hole 81, the back massage mechanism 10 is away from the back of the human body.

As shown in fig. 3, optimally, the position limiting frame 8 is provided with two position self-locking devices corresponding to the lower rotating shaft 9, the position self-locking devices are arranged to be self-locking gas springs 13, two ends of each gas spring are respectively connected with the lower rotating shaft 9 and the limiting frame 8 in a relative rotation manner, and can be matched with the movement of the lower rotating shaft 9, because the self-locking gas springs 13 have the function of locking at any position in the stroke, when the lower rotating shaft 9 needs to be positioned at the front end or the rear end, the locking force generated by the self-locking gas springs 13 plays a role in supporting and limiting the sliding track 7.

Referring to fig. 2 and 3, the back massage mechanism 10 includes a massage wheel set 11 and a guide pulley set 12, the guide pulley set 12 is slidably mounted in the sliding rail 7, the massage wheel set 11 and the guide pulley set 12 move synchronously, the massage wheel set 11 is respectively formed with a plurality of rolling surfaces on two sides of the sliding rail 7, the rolling surfaces are used for contacting with the back, in fact, the lifting driving mechanism drives the massage wheel set 11 to move up and down by driving the guide pulley set 12 to slide up and down on the sliding rail 7, so that the rolling surfaces massage the back.

Specifically, the massage wheel set 11 includes a left massage portion 111, a right massage portion 112 and a transmission rod 113, the left massage portion 111 and the right massage portion 112 have the same structure, the left massage portion 111 is provided with a fixing frame rotatably provided with two massage wheels arranged in parallel, a 3D attaching structure is adopted, and the massage wheel set can be attached to the back at any time during up-and-down movement and conforms to the ergonomic design. The transmission rod 113 is sequentially and fixedly inserted into the left massage part 111, the right massage part 112 and the guide pulley set 12, so that the left massage part 111, the right massage part 112 and the guide pulley set 12 move synchronously, and in addition, the two massage wheels and the transmission rod 113 are arranged in a triangular distribution, so that the structural strength of the massage pulley set 11 is improved. In this embodiment, two back massage mechanisms 10 are disposed up and down, and the guide pulley sets 12 in the two back massage mechanisms 10 move synchronously.

As shown in fig. 1, the lifting control mechanism is disposed on the left armrest rod 3 and the right armrest rod 4, specifically, the lifting control mechanism includes a left armrest slide 14, a right armrest slide 15, a first traction line and a second traction line, the left armrest slide 14 and the right armrest slide 15 are respectively slidably mounted on the left armrest rod 3 and the right armrest rod 4, for holding, the left armrest slide 14 and the right armrest slide 15 are both flat, and the surface thereof can be provided with anti-slip patterns. The left grab bar 3, the right grab bar 4 are hollow structure, and the two intercommunication sets up, first pull wire, the second pull wire is in left grab bar 3, in right grab bar 4 respectively, not seen in the figure, first pull wire, the one end of second pull wire respectively with left handrail slide 14, right handrail slide 15 fixed connection, because the hollow body of rod of left grab bar 3, the switch-on of right grab bar 4 as an organic whole, set up the through-hole under the track 7 that slides, the other end of first pull wire, the second pull wire is worn out and is led pulley group 12 fixed connection from the through-hole. In addition, the sliding rail 7 is provided with a telescopic spring, the telescopic spring is arranged at the upper end, not shown in the figure, and two ends of the telescopic spring are respectively fixedly connected with the sliding rail 7 and the guide pulley group 12.

The invention drives the massage wheel set 11 to move by controlling the movement of the left handrail slideway 14 and the right handrail slideway 15, and the movement modes can be divided into the following modes: (1) when the left handrail slideway 14 moves forwards and the right handrail slideway 15 moves backwards, the massage wheel set 11 is driven to move upwards by the first traction line and the second traction line, otherwise, the massage wheel set 11 moves downwards when the left handrail slideway 14 moves backwards and the right handrail slideway 15 moves forwards. At this time, the first traction wire and the second traction wire are respectively and fixedly connected with the upper end and the lower end of the pulley guide set 12, and the initial position of the massage wheel set 11 is at the bottom. (2) The left handrail slideway 14 moves backwards, the right handrail slideway 15 moves forwards, and the massage wheel set 11 moves upwards, otherwise, the left handrail slideway 14 moves forwards, and the right handrail slideway 15 moves backwards, and the massage wheel set 11 moves downwards. At this time, the first traction wire and the second traction wire are respectively and fixedly connected with the lower end and the upper end of the pulley guide 12, and the initial position of the massage wheel 11 is at the bottom. (3) The left and right handrail slideways 15 move forwards simultaneously, the massage wheel set 11 is driven to move upwards by the first traction line and the second traction line, otherwise, the left and right handrail slideways 15 move backwards simultaneously, and the massage wheel set 11 moves downwards. At this time, the first traction wire and the second traction wire are both fixedly connected with the upper end of the pulley guiding set 12, and the initial position of the massage wheel set 11 is at the bottom. (4) The left handrail slideway 15 and the right handrail slideway 15 move forwards simultaneously, the massage wheel set 11 is driven to move downwards through the traction line, otherwise, the left handrail slideway 15 and the right handrail slideway 15 move backwards simultaneously, the massage wheel set 11 moves upwards, at the moment, the first traction line and the second traction line are fixedly connected with the lower end of the guide pulley set 12, and the initial position of the massage wheel set 11 is positioned at the top.

In the first three ways, when the back massage mechanism 10 is at the bottom, the rider holds the left handrail slideway 14, the right handrail slideway 15 slides back and forth relative to the left handrail rod 3 and the right handrail rod 4, the first traction line and the second traction line are pulled to be stretched straight, so that the guide pulley group 12 moves relative to the sliding track 7, thereby driving the two back massage mechanisms 10 to move upwards, the telescopic springs are compressed, elastic potential energy is stored, the rider releases the left handrail slideway 14 and the right handrail slideway 15, the first traction line and the second traction line lose tension and are bent, the elastic force of the telescopic springs can push the guide pulley group 12 to move downwards, and the massage pulley group 11 can automatically reach the bottom. In the fourth mode, when back massage mechanism 10 is in the top, the person of taking the seat holds left handrail slide 14, right handrail slide 15 is left handrail pole 3 relatively, right handrail pole 4 slides from beginning to end, first pull wire, the second pull wire is drawn and is stretched straightly, make and lead the relative track 7 that slides of pulley group 12 and move, thereby drive two back massage mechanism 10 downstream, expanding spring is stretched, store elastic potential energy, the person of taking the seat loosens left handrail slide 14, during right handrail slide 15, first pull wire, the second pull wire loses tension and the bending, expanding spring's pulling force can pull and lead pulley group 12 rebound, make and press the pulley group 11 can get back to the top automatically.

In conclusion, when the rider feels fatigue by sitting for a long time, the left handrail slideway 14 and the right handrail slideway 15 are respectively controlled by the two hands to slide back and forth relative to the left handrail rod 3 and the right handrail rod 4, so that the waist and the back can be massaged while the arm and the wrist are moved, and the fatigue is relieved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A massage office chair comprises a chair body, wherein the chair body comprises a support bottom (1), a cushion part (2), a left grab bar (3), a right grab bar (4), a backrest part (5) and a headrest (6), it is characterized in that the chair body is provided with a back massage mechanism (10), a sliding track (7) and a lifting control mechanism, an installation space is formed at the backrest part (5), the sliding track (7) is arranged in the installation space, the back massage mechanism (10) is arranged on the sliding track (7), the lifting control mechanism is arranged on the left grab rail rod (3) and the right grab rail rod (4), the lifting control mechanism is in transmission connection with the back massage mechanism (10) to drive the back massage mechanism (10) to reciprocate up and down along the sliding track (7).

2. The massage office chair according to claim 1, wherein the back massage mechanism (10) comprises a massage wheel set (11) and a sliding guide wheel set (12) in transmission connection with the lifting control mechanism, the sliding rail (7) is a long hollow structure and is arranged in the middle of the installation space, the sliding guide wheel set (12) is slidably installed in the sliding rail (7), the massage wheel set (11) and the sliding guide wheel set (12) move synchronously, and a plurality of rolling surfaces are respectively formed on two sides of the sliding rail (7) by the massage wheel set (11).

3. The massage office chair according to claim 2, wherein the massage wheel set (11) comprises a left massage portion (111), a right massage portion (112) and a transmission rod (113), the left massage portion (111) and the right massage portion (112) have the same structure, the left massage portion (111) is provided with a fixing frame which is rotatably provided with two massage wheels arranged in parallel, and the transmission rod (113) is sequentially and fixedly arranged through the left massage portion (111), the right massage portion (112) and the guide pulley set (12).

4. A massaging office chair according to claim 3, characterized in that two massaging wheels are arranged in a triangular distribution with the transmission rod (113).

5. A massaging office chair according to claim 4, characterized in that the back massaging mechanisms (10) are arranged two above each other and the sets of guide pulleys (12) in both back massaging mechanisms (10) are moved synchronously.

6. The massage office chair according to claim 2, wherein the lifting control mechanism comprises a left armrest slide way (14), a right armrest slide way (15), a first traction wire and a second traction wire, the left armrest slide way (14) and the right armrest slide way (15) are respectively installed on the left armrest rod (3) and the right armrest rod (4) in a sliding manner, the left armrest rod (3) and the right armrest rod (4) are both of a hollow structure, the first traction wire and the second traction wire are respectively arranged in the left armrest rod (3) and the right armrest rod (4), one end of the first traction wire and one end of the second traction wire are respectively connected with the left armrest slide way (14) and the right armrest slide way (15), and the other end of the first traction wire and the other end of the second traction wire are respectively connected with the guide pulley group (12).

7. The massage office chair according to claim 6, wherein a telescopic spring is arranged in the sliding track (7), and two ends of the telescopic spring are respectively connected with the sliding track (7) and the guide pulley set (12).

8. The massage office chair according to claim 1, wherein the two ends of the sliding track (7) are hinged to the backrest part (5) through an upper rotating shaft and a lower rotating shaft (9), respectively, the lower rotating shaft (9) can slide back and forth relative to the backrest part (5), and a position self-locking device is arranged on the backrest part (5) corresponding to the lower rotating shaft (9).

9. A massaging office chair according to claim 8, characterized in that the position self-locking device is provided as a self-locking gas spring (13), and both ends of the gas spring are respectively connected with the lower rotating shaft (9) and the backrest part (5) in a relative rotation manner.

10. A massaging office chair according to claim 1, characterized in that the cushion part (2) is of a suspension type structure, and the head rest (6) is adjustable in height and inclination.