TWM450295U - Composite chair - Google Patents

Description

Compound seat

The present invention relates to a chair, and more particularly to a composite seat.

Modern people's emphasis on the quality of life is reflected in the requirements for daily necessities, not only in terms of performance, but also in the pursuit of health. Taking chairs as an example, most of the chairs are now designed with a backrest for the user to comfortably rest when tired. However, the backrest of a general chair is mostly plate-shaped, and the back cannot be supported, and the comfort of the abutment is not provided, and the problem of incorrect posture may be caused thereby, which may affect health.

In view of this, the industry has developed an ergonomic chair. Referring to Figure 1, a chair 1 is disclosed in the new patent case of "Renovation of the Backrest Structure of the Chair" of the Republic of China No. M294262. The chair 1 includes a main support frame 11, a back frame set 12 connected to the main support frame 11, and a seat cushion 13 connected to the main support frame 11. The backrest frame 12 includes a slightly curved rod body 121, two sockets 122 respectively disposed on the two ends of the rod body 121 and respectively positioned on the rod body 121, and two connected to the rod base 121 respectively The backrest pads 123 on the receptacles 122. The backrest pads 123 can be rotated and adjusted relative to the main support frame 11 in the up, down, left, and right directions, and the distance between the backrest pads 123 can also pass through the sockets 122 on the rod body 121. The position is relatively adjusted. Therefore, when the user sits on the chair 1, the back and waist muscles can be supported by the back cushions 123, and the ergonomic design enhances the comfort of use.

However, although the conventional chair 1 can provide better comfort, it does not provide support for other body parts of the user. In addition, the conventional chair 1 does not have other functions for both physical exercise and rehabilitation, except for the user to sit on it, and thus there are still many deficiencies in functionality.

Therefore, the object of the present invention is to provide a composite seat that can simultaneously train and rehabilitate the user's legs, waist, and back muscles.

Therefore, the novel composite seat can be used by a user and includes a base, a bracket connected to the base, a pad device, and a single device.

The base includes a body, and the supporting device includes a supporting body connected to the body of the base and abutting against a back of the user. The cushion device is disposed on the body of the base and is supported by the base The hips of the user.

The tensioning device is disposed on the body of the base and located in front of the seat cushion device, and includes two legs for supporting the user respectively, and is engageable with the seat cushion device in a folded position and a deployed position a moving hip leg unit, and a drive unit coupled to the hip leg unit and coupled by the hip leg unit to change the distance between the seat cushion device and the support of the bracket device.

The utility model has the advantages that the user can respectively control the movement of the hip leg units by the two feet, thereby changing the relative position between the seat cushion device and the support body, so that the abutting unit can be controlled under the control of the user. The ergonomic design of the user's back and waist muscles allows the user to easily perform training or rehabilitation on the legs, back and waist.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to Figure 2, a first preferred embodiment of the composite seat 2 of the present invention is shown. The first preferred embodiment is for a user (not shown) to ride, and includes a base 3, a bracket device 4 connected to the base 3, a pad device 5, and a hinge Device 6.

The base 3 includes a main body 31, a first adjusting unit 32 disposed on the main body 31, and two armrests 33 respectively disposed on the left and right sides of the main body 31 for the user's hand to rest. The main body 31 has a leg portion 311 and two joint portions 312 respectively spaced apart from the top edges of the left and right sides of the leg portion 311.

Referring to FIG. 2 and FIG. 3, the supporting device 4 includes a supporting body 41 connected to the leg portion 311 of the body 31 and abutting against the back of the user, and is connected to the supporting body 41 for reinforcing the support. Abutting the unit 42 against the back of the user. The abutting unit 42 has two abutting members 421 disposed on the supporting body 41 , and an abutting member 422 disposed on the supporting body 41 and below the upper abutting members 421 . Each of the upper abutting members 421 has an upper connecting portion 426 inserted on the supporting body 41 and an upper abutting portion 427 pivotally connected to the corresponding upper connecting portion 426, and each upper abutting portion 427 Both can pivot relative to the corresponding upper connection portion 426. Similarly, the lower abutting member 422 has a lower connecting portion 428 inserted into the supporting body 41, and a lower abutting portion 429 pivotally connected to the lower connecting portion 428, and the lower abutting portion 429 Can also Pivoting relative to the lower connecting portion 428.

It should be noted that, in the preferred embodiment, the upper connecting portions 426 are respectively pivotally connected to the upper third portion of the upper abutting portion 427, and the lower connecting portion 428 is pivotally connected to the lower abutment portion 429 from the top to the bottom third. However, as long as the upper connecting portions 426 are respectively connected to one-half of the longitudinal direction of the upper abutting portions 427, the lower connecting portions 428 are connected to the longitudinal direction of the lower abutting portions 429. More than one-half is sufficient, and is not limited to the aspects disclosed in the preferred embodiment. Referring to FIG. 4, of course, the abutting unit 42 may have only a cushion 423 connected to the support body 41 and protruding in the forward direction, so as to enhance the effect of supporting the back of the user.

Referring to FIG. 2, FIG. 5 and FIG. 6, the seat cushion device 5 is disposed between the joint portions 312 of the body 31, and includes a cushion body 51 for supporting the buttocks of the user, and a mating body 51 connected thereto. a second adjusting unit 52 that is slidable in the first adjusting unit 32 and a limiting member 53 that protrudes downward from the second adjusting unit 52. It should be noted that, in the preferred embodiment, the first adjusting unit 32 has two guiding slots 321 respectively fixed on the connecting portions 312 of the body 31, and the second adjusting unit 52 has a guiding slot 321 a pad 521 fixed to the bottom of the pad 51, and two sliding members 522 respectively connected to the two sides of the pad 521 and slidable in the corresponding guiding groove 321 (due to the viewing angle, FIG. 2 and Only one of them is shown in Figure 5, but it is not limited to this structural design. As long as the second adjusting unit 52 can smoothly move the pad body 51 relative to the guiding grooves 321 , it is within the scope of the present invention.

Referring to FIG. 2 and FIG. 6 , the stretching device 6 is disposed on the leg portion 311 of the body 31 and is located in front of the cushion body 51 of the seat cushion device 5 and includes two hips respectively for supporting the legs of the user. The leg unit 61, and a drive unit 62 connected to the hip leg unit 61 and coupled by the hip leg unit 61.

As shown in FIG. 6, the driving unit 62 includes two linking members 621 respectively connected to the hip leg units 61 and pivotally connected to the leg portions 311 of the body 31. The linking members 621 can be received by the hip leg units. 61 is interlocked to pivot relative to the leg portion 311. Each of the linking members 621 has a base arm 624 pivotally connected to the body 31 of the base 3, and a sliding slot 625 formed on the base arm 624. The limiting members 53 of the seat cushion device 5 are respectively inserted into the corresponding sliding grooves 625. In addition, each of the base arms 624 has a pivoting end 628 pivotally connected to the body 31 and a connecting end 629 connected to the corresponding hip leg unit 61.

2 and 6, when the hip leg units 61 are in the retracted position, the hip leg units 61 are parallel to each other and directly in front of the pad body 51, and the seat cushion device 5 The limiting members 53 are respectively located in the corresponding sliding grooves 625 and are closer to the corresponding connecting ends 629. At this time, the pad body 51 of the seat cushion device 5 is further separated from the support body 41 by a distance. Therefore, when the user's buttocks ride on the pad body 51, there is still a gap between the user's back and the support body 41. A distance, so that the abutment unit 2 attached to the support body 41 does not push up to the back of the user.

Referring to FIG. 7, FIG. 8 and FIG. 9, but when the user places the legs on the hip leg units 61 and drives the hip leg units 61 to open outward, the The hip leg units 61 are moved away from each other to reach the deployed position, and the linking members 621 are interlocked during the outward opening of the hip leg units 61, so that the sliding grooves 625 of the linking members 621 and the The relative position of the body 31 of the base 3 is changed, so that the limiting members 53 protruding from the second adjusting unit 52 are respectively closer to the corresponding connecting ends 629 from the corresponding sliding grooves 625. The position (as shown in FIG. 6 ) is moved to a position close to each corresponding pivot end 628 (as shown in FIG. 9 ), and thereby the pad 521 of the second adjusting unit 52 is linked, thereby driving The pad body 51 to which the pad 521 is fixed is moved in the direction of the support body 41 to bring the relative distance between the support body 41 and the pad body 51 closer. Thereby, the user's buttocks move backward with the pad body 51, and the back of the user abuts against the abutting unit 42 to reach the upper abutting portion 427 of the abutting unit 42 and the lower portion. The abutment portion 429 can support the back and waist of the user. At this time, the user can freely control the angles of the hip leg units 61 through the feet, and adjust the strength of the leg muscle training on the one hand, and control the back of the user to the abutting unit 42 on the other hand. Speed and strength. Further, the user can finely adjust the angles of the upper abutting portion 427 and the lower abutting portion 429 so that the upper abutting member 421 and the lower abutting member 422 can support the user at the most comfortable angle. Waist, back.

With the above design, the novel composite seat 2 has the following advantages in practical use:

(1) Conducive to user training or rehabilitation:

The hip leg unit 61 is movable between the retracted position and the deployed position, so that the user can place the legs separately. The opening and closing movement of the hip leg unit 61 can simultaneously change the distance between the pad body 51 and the support body 41, and the user's leg, back, and waist muscles can simultaneously obtain the training effect in an easy and simple manner.

(2) Effectively support the back muscles:

The position at which the upper connecting portion 426 is pivotally connected to the upper abutting portion 427 and the position at which the lower connecting portion 428 is pivotally connected to the lower abutting portion 429 enable the abutting unit 42 to be more ergonomic. The angle of the study supports the back and waist muscles of the user, and the upper abutting portion 427 and the lower abutting portion 429 can be finely adjusted according to the user's feeling, so whether training, rehabilitation or adjustment In terms of posture, it can achieve better support effect, and also avoid secondary damage caused by poor posture during training or rehabilitation.

(3) It can be adjusted according to the user's wishes:

In the preferred embodiment, the change in the relative position between the pad body 51 of the seat cushion device 5 and the support body 41 is affected by the interlocking of the hip leg units 61, and the hip leg units 61 are in the The movement between the folding position and the deployed position is freely driven by the user's legs, so the user can determine the angle at which the hip leg unit 61 is opened each time, thereby adjusting the pad body 51 and the support body. The relative distance between the 41 members enables the abutting unit 42 on the support body 41 to support the back and waist of the user at the most comfortable angle, so that the user does not feel uncomfortable during use.

Referring to FIG. 10, a second preferred embodiment of the composite seat 2 of the present invention is substantially the same as the first preferred embodiment. The only difference is that the seat cushion device 5 does not need to be provided with the second adjusting unit 52 and the limiting member 53 as shown in FIG. 6 , but the fixing device 5 is directly fixed to the body 31 . The joint portion 312 is between. The supporting device 4 further includes a third adjusting unit 43 connected to the supporting body 41 and slidably engaged in the first adjusting unit 32, and thereby the supporting body 41 and the abutting unit 42 are Moves with the displacement of the third adjustment unit 43. The driving unit 62 has only a driving member 622 connected to the hip leg unit 61 and the third adjusting unit 43. The driving member 622 can be driven by the hip leg unit 61 to drive the third adjusting unit 43 to The seat cushion device 5 is displaced in the direction. With the above structure, when the user moves the hip leg unit 61 to the deployed position with the legs, the driving member 622 will drive the third adjusting unit 43 to move toward the pad body 51, thereby driving the The support body 41 changes the relative distance from the pad body 51, so that the waist and the back of the user seated on the pad body 51 are supported by the abutting unit 42, so that the first preferred embodiment can be achieved. In addition to the efficacy of the example, it can also provide another choice of the user. It should be particularly noted that, in the second preferred embodiment, the hip leg units 61 can be pivotally opened and closed relative to the leg portion 311 as in the first preferred embodiment, or The pad body 51 is translated and opened in opposite directions to each other. However, even if the first preferred embodiment is deployed in a pivoting manner, the angle of opening and closing of the pad body 51 is fixed between the joint portions 312 and the first preferred embodiment has Different, it can provide users with different choices of use.

In summary, the composite seat 2 of the present invention is designed such that the hip leg unit 61 can change the seat cushion device 5 and the branch through the design of the driving unit 62. The relative distance between the supports 41 allows the user to easily control and control the hip leg units 61, and the muscles of the legs, the back and the waist can be trained and supported, and can be controlled through the legs. The hip leg unit 61 is deployed at an angle to freely control the speed of the relative displacement between the abutting unit 42 and the user's waist and back, thereby adjusting the strength of the abutting unit 42 against the waist and back of the user. Further, by precisely designing the upper connecting portion 426 and the lower connecting portion 428 to be pivotally connected to the upper abutting portion 427 and the lower abutting portion 429, respectively, the abutting unit 42 supports the human back and the waist muscles. The effect is more ergonomic and can be fine-tuned according to the user's feeling, so it can achieve the purpose of this new type.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent.

2‧‧‧Composite seat

3‧‧‧Base

31‧‧‧Ontology

311‧‧‧ Chair foot

312‧‧‧Combination Department

32‧‧‧First adjustment unit

321‧‧‧guide

33‧‧‧Handrails

4‧‧‧Architecture

41‧‧‧Support

42‧‧‧Abutment unit

421‧‧‧Attendance

422‧‧‧lower parts

423‧‧‧Cushion

426‧‧‧Upper connection

427‧‧‧上上部

428‧‧‧lower connection

429‧‧‧lower part

43‧‧‧ Third adjustment unit

5‧‧‧Cushion device

51‧‧‧ cushion body

52‧‧‧Second combination unit

521‧‧‧Sliding parts

53‧‧‧Limited parts

6‧‧‧1 unit

61‧‧‧Hip leg unit

62‧‧‧ drive unit

621‧‧‧ linkages

622‧‧‧ drive parts

624‧‧‧ base arm

625‧‧‧ sliding slot

628‧‧‧ pivoting end

629‧‧‧Connected end

1 is a perspective view showing a chair disclosed in the new patent case of "Renovation of the chair backrest structure" of the Republic of China Announcement No. M294262; FIG. 2 is a perspective view showing the first preferred embodiment of the composite seat of the present invention; Figure 3 is a perspective view showing one of the first preferred embodiment of the arching device; Figure 4 is a perspective view showing another embodiment of the first preferred embodiment; Figure 5 is a partially enlarged view showing One of the first preferred embodiments FIG. 6 is a bottom view showing the second hip unit of the first preferred embodiment in a folded position; FIG. 7 is a top view illustrating the first comparison The hip leg unit of the preferred embodiment is in a deployed position; FIG. 8 is a front view for assisting in explaining FIG. 6; FIG. 9 is a bottom view showing the hip leg unit of the first preferred embodiment. The relationship between a pad device and a drive unit in the deployed position; and FIG. 10 is a perspective view showing a second preferred embodiment of the novel composite seat.

2‧‧‧Composite seat

3‧‧‧Base

31‧‧‧Ontology

311‧‧‧ Chair foot

32‧‧‧First adjustment unit

321‧‧‧guide

33‧‧‧Handrails

4‧‧‧Architecture

41‧‧‧Support

42‧‧‧Abutment unit

421‧‧‧Attendance

422‧‧‧lower parts

5‧‧‧Cushion device

51‧‧‧ cushion body

52‧‧‧Second combination unit

521‧‧‧Sliding parts

53‧‧‧Limited parts

6‧‧‧1 unit

61‧‧‧Hip leg unit

62‧‧‧ drive unit

621‧‧‧ linkages

624‧‧‧ base arm

Claims (14)

A compound seat for a user to ride, the composite seat comprising: a base comprising a body; a bracket device comprising a body connected to the base and abutting the back of the user a support device; a pad device disposed on the body of the base for supporting a user's buttocks; and a hinge device disposed on the body of the base and located in front of the seat cushion device, the sheet The assembly device includes two hip leg units for supporting the legs of the user and movable relative to the seat cushion device between a collapsed position and a deployed position, and is coupled to the hip leg unit and A driving unit that changes the distance between the seat cushion device and the support of the bracket device when the hip leg unit is interlocked. The composite seat according to claim 1, wherein the base further comprises a first adjusting unit disposed on the body, the seat device comprising a cushion body for supporting a user's buttocks And a second adjusting unit fixed under the pad body and movable in the first adjusting unit, the driving unit having two wires respectively connected between the hip leg unit and the second adjusting unit When the hip leg unit is interlocked, the second adjusting unit and the pad body are brought together to the supporting body of the supporting device to be close to or away from the linking member. The composite seat according to claim 2, wherein each of the linking members has a base arm pivotally connected to the body of the base, and a shape a sliding slot formed on the base arm, the base arm has a pivoting end pivotally connected to the body, and a connecting end fixed to the corresponding hip leg unit, the seat cushion device further comprising two connections And a limiting member that is inserted into the corresponding sliding slot and is respectively displaced by the hip leg unit and displaced in the corresponding sliding slot. The composite seat according to claim 3, wherein the body has a leg portion, and two joint portions respectively spaced apart from the top edges of the left and right sides of the leg portion, the first adjusting unit has The second adjusting unit has a pad connected to the bottom of the pad body, and the second adjusting unit is respectively connected to the two sides of the pad and can be respectively connected to the pad a slider that slides in the corresponding guide groove. The composite seat according to claim 1, wherein the base further comprises a first adjusting unit disposed on the body, the supporting device further comprising a connecting body and slidable a third adjustment unit that is coupled to the first adjustment unit, the drive unit has a connection with the hip leg unit and the third adjustment unit, and is driven by the hip leg unit to drive the third adjustment unit a drive member that is displaced in the direction of the cushion device. The composite seat according to any one of claims 1 to 5, wherein the arching device further comprises an abutting unit coupled to the support. The composite seat according to claim 6, wherein the abutting unit comprises a cushion connected to the support body, and the cushion protrudes forward. The composite seat according to claim 6, wherein the abutting unit has at least one upper abutting member connected to the supporting body, and at least one is connected to the supporting body and located on the supporting body Abutting abutting member under the lower part of the supporting member, the upper abutting member has an upper connecting portion inserted on the supporting body, and a pivoting portion abutting on the upper connecting portion, the upper abutting portion can be opposite The connecting portion pivots on the corresponding upper portion, and the lower abutting member has a lower connecting portion disposed on the supporting body, and a pivoting portion is disposed under the lower connecting portion, the lower abutting portion The portion can pivot relative to the corresponding lower joint. The composite seat according to claim 8, wherein the upper connecting portion is connected to a lower half of a length direction of the upper abutting portion. The composite seat according to claim 9, wherein the upper connecting portion is connected to the upper abutting portion in a longitudinal direction from the bottom to the upper third. The composite seat according to claim 8, wherein the lower connecting portion is connected to more than one-half of a length direction of the lower abutting portion. The composite seat according to claim 11, wherein the lower connecting portion is connected to the lower abutting portion from the upper third to the lower third. The composite seat according to claim 8, wherein the abutting unit has two upper and lower spaced abutting members. According to the composite seat of claim 1, wherein the The base further includes two armrests respectively disposed on the left and right sides of the body for the user's hand to abut.