CN204862122U - Multi -functional tensile chair - Google Patents
Multi -functional tensile chair Download PDFInfo
- Publication number
- CN204862122U CN204862122U CN201520426229.1U CN201520426229U CN204862122U CN 204862122 U CN204862122 U CN 204862122U CN 201520426229 U CN201520426229 U CN 201520426229U CN 204862122 U CN204862122 U CN 204862122U
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- seat cushion
- chair
- foot
- chair back
- unit
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Abstract
The utility model provides a multi -functional tensile chair, contains a support element, a drive unit, a seatpad unit and a back of the chair unit. This support element includes a body frame, a preceding foot rest, and two back foot rests. This drive unit includes a pin joint in the foot rest lever of this preceding foot rest front end, pin joint in the linkage of this foot rest lever and pin joint in the seatpad connecting rod of this linkage. This seatpad unit includes that a pivot locates the pin joint seat of this seatpad connecting rod, and one set up in the seatpad of this pin joint seat. This back of the chair unit includes that one is connected in the back of the chair frame of this seatpad connecting rod, and the back of the chair that this back of the chair put up is located to a pivot. The utility model discloses can use or pass through the application of force in this foot rest lever as general seat, this linkage of interlock and this seatpad connecting rod, and by position of sitting position transform a to position of marking time to via rotating this back of the chair backward, arrive a sit up position and a tensile position, when this tensile position, the peak of this back of the chair is a little less than this seatpad.
Description
Technical field
The utility model relates to a kind of seat, particularly relates to a kind of multifunctional stretching chair.
Background technology
Modern payes attention to increasingly for the idea of health care, wherein, body-building has become a kind of emerging motion mode, along with the development and progression of modern science and technology, the body-building apparatus carrying out parts of body training for auxiliary user also arises at the historic moment, such as: treadmill, treadmills, abdominal boards ... Deng, but, most body-building apparatus can only be used for the training program of carrying out single kind, and same equipment cannot be utilized to carry out the training at multiple position for user, in addition, bulky due to most of body-building apparatus, if consumer buys and is positioned in family, more many interior spaces can be taken when not using, general popular desire to purchase is caused to reduce, indirectly make most common people can only be reached the object of training by the mode of upper gymnasium, and body-building cannot be carried out at home voluntarily.
In addition, in above-mentioned body-building apparatus, user, when operating abdominal boards, mainly relies on the strength of waist to be lifted by the upper part of the body of layback, but user is the excessive force because the angle of swinging back is excessive often, causes pulling of waist muscle.
Summary of the invention
The purpose of this utility model is that providing a kind of has multi-motion modes and the multifunctional stretching chair that can use as general seat.
The utility model multifunctional stretching chair, comprises a support unit, gear unit, a seat cushion unit and a chair back unit.
This support unit comprises one upwards and tilt backwards body frame, the front foot frame extended forward by this body frame of extension, and several rear leg extended back by this body frame respectively.
This gear unit comprise one be articulated in this front foot frame front end and be inclined upwardly extend foot-driven lever, one be articulated in this foot-driven lever and the connection rod set of this front foot frame can be folded in, and one is articulated in this connection rod set and partly can be folded in the seat cushion link of this body frame.
This seat cushion unit comprises the pin joint seat that is hubbed at this seat cushion link front end, and one is arranged at this pin joint seat and is positioned at the seat cushion at this foot-driven lever rear.
This chair back unit comprises one and is connected to this seat cushion link and the upwards chair back rack, the rotating seat being hubbed at this chair back rack top that extend of hypsokinesis, and one is arranged at this rotating seat and is positioned at the chair back above this seat cushion.
This seat cushion unit and this chair back unit can via forcing in this foot-driven lever, this connection rod set of interlock and this seat cushion link, and to be marked time position by a sitting posture evolution to, again via this chair back that rotates backward, arrive a sit-ups position and a stretch position, when this sit-ups position, this chair back is micro-to retreat, when this stretch position, this chair back turns to peak a little less than this seat cushion.
Multifunctional stretching chair described in the utility model, this connection rod set has a first connecting rod be articulated with this foot-driven lever, and the second connecting rod that two ends are articulated with this first connecting rod and this seat cushion link respectively.
Multifunctional stretching chair described in the utility model, this seat cushion link has one can be arranged at this body frame and the up-and-down rod portion of this second connecting rod of pivot joint slidably, and one extends to forward the horizon bar portion of this pin joint seat by the top in this up-and-down rod portion.
Multifunctional stretching chair described in the utility model, this gear unit also comprises two panels and is arranged at these body frame both sides respectively and front end is hubbed at the stator in this horizon bar portion, and two ends respectively stator described in pivot joint and this pin joint seat and with this horizon bar portion connecting rod separately, and the position of described stator is higher than this front foot frame and described rear leg, this seat cushion link is in rotation process, and this connecting rod perseverance remains parallel to this horizon bar portion.
Multifunctional stretching chair described in the utility model, this chair back rack has two and is arranged at the both sides in this horizon bar portion respectively and the bent portion in L-type, and this rotating seat is hubbed at the top of described bent portion.
Multifunctional stretching chair described in the utility model, this gear unit also comprises one and extends to this first connecting rod by this body frame and have the flexible member of an elastic-restoring force, and this elastic-restoring force can assist this seat cushion unit and this chair back unit to be reset to this sitting posture position.
Multifunctional stretching chair described in the utility model, this front foot frame has two and is arranged at these body frame both sides respectively and the foot rest portion of bending extension downwards, and a protecting cover portion being sheathed on described foot rest portion end, described foot rest portion and this protecting cover portion match and define the folding space that can be held this connection rod set.
Multifunctional stretching chair described in the utility model, this foot-driven lever has one and to be articulated with this connection rod set and the expansion link portion that can adjust length, and a treadle portion being horizontally set at this expansion link portion end.
Multifunctional stretching chair described in the utility model, this seat cushion unit also comprises the grasping part that two are arranged at the contiguous left and right sides edge of this seat cushion bottom surface respectively.
Multifunctional stretching chair described in the utility model, this chair back has one and bends backward and be the abutment face of cambered surface.
The beneficial effects of the utility model are: by arranging this gear unit, user can via forcing in this foot-driven lever downwards, this connection rod set of interlock and this seat cushion link, and utilize the characteristic that this chair back can rotate, make this seat cushion unit and this chair back unit can by this sitting posture evolution to this position of marking time, this sit-ups position or this stretch position, reach the effect of multi-motion modes, and the utility model also can use as general seat, has the advantage do not taken up space.
Accompanying drawing explanation
Fig. 1 is a stereogram, and an embodiment of the utility model multifunctional stretching chair is described;
Fig. 2 is a stereogram, and another visual angle of the present embodiment is described;
Fig. 3 is a side view of the present embodiment;
Fig. 4 is a Partial enlarged side view, a gear unit of the present embodiment and the mode of connection of a pin joint seat and a chair back rack is described, and omits wherein a slice stator of this gear unit in figure;
Fig. 5 is a using state schematic diagram, illustrate the present embodiment be positioned at one mark time position time, the operational scenario of user;
Fig. 6 is a using state schematic diagram, when illustrating that the present embodiment is positioned at a sit-ups position, and the operational scenario of user;
Fig. 7 is a using state schematic diagram, when illustrating that the present embodiment is positioned at a stretch position, and the operational scenario of user;
Fig. 8 is a using state schematic diagram, and the situation that the present embodiment uses as general seat is described.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
Consult Fig. 1 to Fig. 4, an embodiment of the utility model multifunctional stretching chair comprises a support unit 2, gear unit 3, seat cushion unit 4 and a chair back unit 5.
This support unit 2 comprises one upwards and tilt backwards body frame 21, front foot frame 22 extended forward by this body frame 21 of extension, and two are extended back and the rear leg 23 launched in the opposite direction by this body frame 21 respectively.
This front foot frame 22 has two and is arranged at these body frame 21 both sides respectively and the foot rest portion 221 that extends of bending downwards, and a protecting cover portion 222 being sheathed on described foot rest portion 221 end.Described foot rest portion 221 and this protecting cover portion 222 match and define a folding space 223.
This gear unit 3 is a quadric chain, and comprise one be articulated in this front foot frame 22 front end and be inclined upwardly extend foot-driven lever 31, one is articulated in this foot-driven lever 31 and can be folded in the connection rod set 32 in this folding space 223 of this front foot frame 22, one is articulated in this connection rod set 32 and partly can be folded in the seat cushion link 33 of this body frame 21, two panels is arranged at these body frame 21 both sides respectively and front end is hubbed at the stator 34 of this seat cushion link 33, a connecting rod 35 being articulated in described stator 34, and one extends to the flexible member 36 of this connection rod set 32 by this body frame 21.
This foot-driven lever 31 has one and to be articulated with this connection rod set 32 and can to adjust the expansion link portion 311 of length, and a treadle portion 312 being horizontally set at this expansion link portion 311 end.
This connection rod set 32 is a double connecting rod, and has a first connecting rod 321 be articulated with this expansion link portion 311 of this foot-driven lever 31, and the second connecting rod 322 that two ends are articulated with this first connecting rod 321 and this seat cushion link 33 respectively.
The outward appearance of this seat cushion link 33 in the font of falling L, and has the up-and-down rod portion 331 that can be arranged at this body frame 21 this second connecting rod 322 of pivot joint slidably, and a horizon bar portion 332 extended forward by the top in this up-and-down rod portion 331.
The front end of described stator 34 is hubbed at this horizon bar portion 332 of this seat cushion link 33, and position is higher than this front foot frame 22 and described rear leg 23.
This horizon bar portion 332 of this connecting rod 35 and this seat cushion link 33 separately, and extends along the direction in this horizon bar portion 332 parallel.
This flexible member 36 extends to this first connecting rod 321 of this connection rod set 32 by this body frame 21, and has an elastic-restoring force.
The pin joint seat 41, one that this seat cushion unit 4 comprises this horizon bar portion 332 and this connecting rod 35 front end that is hubbed at this seat cushion link 33 is arranged at this pin joint seat 41 and is positioned at the seat cushion 42 at this foot-driven lever 31 rear, and two grasping parts 43 being arranged at the contiguous left and right sides edge of this seat cushion 42 bottom surface respectively.
It is worth mentioning that, this seat cushion link 33 is in rotation process, this connecting rod 35 perseverance remains parallel to this horizon bar portion 332, and the line perseverance of the pivoting point of this connecting rod 35, this horizon bar portion 332 and described stator 34 and this pin joint seat 41 keeps the aspect of a parallelogram.
This chair back unit 5 comprises this horizon bar portion 332 being connected to this seat cushion link 33 and the chair back rack 51, that upwards hypsokinesis extends is hubbed at the rotating seat 52 on this chair back rack 51 top, and one is arranged at this rotating seat 52 and is positioned at the chair back 53 above this seat cushion 42.
This chair back rack 51 has two and is arranged at the both sides in this horizon bar portion 332 respectively and the bent portion 511 in L-type, and this rotating seat 52 is hubbed at the top of described bent portion 511.
This chair back 53 has one and bends backward and be the abutment face 531 of cambered surface, for the formation of a larger reclined by angle.
Consult Fig. 3 and Fig. 5, during practical operation, the present embodiment is positioned over a horizontal plane 9, this seat cushion unit 4 and this chair back unit 5 are positioned at a sitting posture position, user 8 rides on this seat cushion 42, and both feet are positioned over this treadle portion 312 of this foot-driven lever 31, now, by forcing in this foot-driven lever 31 downwards, this foot-driven lever 31 is made to turn to this horizontal plane 9 (see Fig. 5) contiguous along a direction as shown in arrow I in Fig. 3, and this connection rod set 32 of interlock and this seat cushion link 33, rise to drive this seat cushion 42, and make this chair back rack 51 along one as being in reverse to the direction rotation of the arrow II in the direction of this arrow I in Fig. 3, and drive this chair back 53 to tilt backwards, this seat cushion unit 4 and this chair back unit 5 to be marked time position by this sitting posture evolution to, now, user 8 utilizes the strength of both legs to support weight above the waist, and resist this elastic-restoring force of this flexible member 36, when going down on one's knees, this foot-driven lever 31 rotates along a direction as shown in arrow I ' in Fig. 5, and this connection rod set 32 of interlock and this seat cushion link 33, this chair back rack 51 is rotated along the direction that is in reverse to the arrow II ' in the direction of this arrow I ', and drive this seat cushion 42 to drop to original height, and complete the circulation of action of once marking time, and to repeat the action of going down on one's knees and stretching both legs, reach the effect of training leg muscles, it should be noted that, in motion process, the hands grasping of user 8 is positioned at the described grasping part 43 of this seat cushion 42 both side edges, to maintain the balance of health.
It is worth mentioning that, carry out above-mentioned mark time action time, user 8 ride on this seat cushion 42 position can affect the size of both legs force, when the position taken is more when the front end of this seat cushion 42, the pivoting point of this foot-driven lever 31 of the centroidal distance of user 8 and this connection rod set 32 is nearer, according to lever principle, this moment large for stretching the strength expended needed for both legs from the state of going down on one's knees, on the contrary, when the position taken is more when the rear end of this seat cushion 42, the strength expended needed for both legs is then less, therefore, user 8 can via the intensity changing the position adjusting training taken.
Consult Fig. 3 and Fig. 6, when being positioned at this sitting posture position, user 8 can force in this foot-driven lever 31 downwards, this foot-driven lever 31 is turned to this horizontal plane 9 slightly in the angle of 15 ° along the direction of this arrow I, and drive this seat cushion 42 to rise, and this chair back rack 51 is rotated along the direction of this arrow II, again by above the waist to swinging back and abutting against this abutment face 531 in this chair back 53, and then according to the hypsokinesis degree of demands of individuals by this chair back 53 of back force adjustment, this seat cushion unit 4 and this chair back unit 5 is made to arrive a sit-ups position, now, user 8 utilizes both legs force to make this chair back 53 maintain the state of a hypsokinesis, the action of sit-ups can be repeated, reach the effect of training waist muscle group.
It is worth mentioning that, in the process that the upper part of the body lifts by user 8, except relying on the strength of waist, buttocks also can be used to press this seat cushion link 33 downwards, and utilize this elastic-restoring force of this flexible member 36, this seat cushion unit 4 auxiliary and this chair back unit 5 are reset to this sitting posture position, and then alleviate the burden of waist and vertebra, and can not occur as existing abdominal boards causes the situation of pulling because operating discomfort.
Consult Fig. 6 and Fig. 7, when being positioned at this sit-ups position, user 8 can by hands grasping in this grasping part 43, and utilize back to force in this chair back 53, make the hypsokinesis angle of this chair back rack 51 larger, and drive this seat cushion 42 slightly to rise and this foot-driven lever 31 this horizontal plane 9 contiguous, and make this chair back 53 rotate back to peak a little less than this seat cushion 42, now, this seat cushion unit 4 and this chair back unit 5 arrive a stretch position, user 8 fully can stretch back, the muscle group of waist and leg, in addition, the present embodiment also utilizes this abutment face 531 of this chair back 53 to be the characteristic of cambered surface, when the back of user 8 abuts against in this abutment face 531, the angle of layback can be increased, and then strengthen the effect of stretching, extension.
Consult Fig. 8, the present embodiment is except carrying out except above-mentioned three kinds of different motor patterns for user 8, when this seat cushion unit 4 and this chair back unit 5 are positioned at this sitting posture position, this foot-driven lever 31 is upwards folded to after abutting against this seat cushion 42, can also uses as general seat, therefore, be applicable to very much being positioned in office or family after consumer buys, as office chair or family expenses chair, and the shortcoming that takes up space can not be caused, and can take exercises after work or leisure for user 8.
Via above explanation, advantage of the present utility model can be summarized as follows:
One, by the connection relationship of this gear unit 3 and this seat cushion unit 4 and this chair back unit 5, when user 8 forces in this foot-driven lever 31 downwards, meeting this connection rod set 32 of interlock and this seat cushion link 33, and then drive this seat cushion 42 to rise and this chair back 53 is tilted backwards, make this seat cushion unit 4 and this chair back unit 5 by this sitting posture evolution to this position of marking time, and by arranging this rotating seat 52, back is coordinated to force in this chair back 53, and by this evolution of marking time to this sit-ups position or this stretch position, and then reach the effect with multi-motion modes.
Two, be articulated with this pin joint seat 41 and this chair back rack 51 by this seat cushion link 33, allow user 8 weight of health can be put on this seat cushion 42 in the process of standing up, this sitting posture position is reset to for this seat cushion unit 4 auxiliary and this chair back unit 5, and then alleviate the burden of particular body portion, reduce the risk of pulling, security during lifting operation.
Three, when this seat cushion unit 4 and this chair back unit 5 are positioned at this sitting posture position, the utility model can also use as general seat, has the advantage do not taken up space, and user 8 can be taken exercises at any time in the process taken, and reaches the effect of multiple utilities.
In sum, so really can the purpose of this utility model be reached.
Claims (10)
1. a multifunctional stretching chair, is characterized in that it comprises:
A support unit, comprises one upwards and tilt backwards body frame, the front foot frame extended forward by this body frame of extension, and several rear leg extended back by this body frame respectively;
A gear unit, comprise one be articulated in this front foot frame front end and be inclined upwardly extend foot-driven lever, one be articulated in this foot-driven lever and the connection rod set of this front foot frame can be folded in, and one is articulated in this connection rod set and partly can be folded in the seat cushion link of this body frame;
A seat cushion unit, comprises the pin joint seat that is hubbed at this seat cushion link front end, and one is arranged at this pin joint seat and is positioned at the seat cushion at this foot-driven lever rear; And
A chair back unit, comprise one and be connected to this seat cushion link and the upwards chair back rack, the rotating seat being hubbed at this chair back rack top that extend of hypsokinesis, and one is arranged at this rotating seat and is positioned at the chair back above this seat cushion;
This seat cushion unit and this chair back unit can via forcing in this foot-driven lever, this connection rod set of interlock and this seat cushion link, and to be marked time position by a sitting posture evolution to, again via this chair back that rotates backward, arrive a sit-ups position and a stretch position, when this sit-ups position, this chair back is micro-to retreat, when this stretch position, this chair back turns to peak a little less than this seat cushion.
2. multifunctional stretching chair according to claim 1, is characterized in that: this connection rod set has a first connecting rod be articulated with this foot-driven lever, and the second connecting rod that two ends are articulated with this first connecting rod and this seat cushion link respectively.
3. multifunctional stretching chair according to claim 2, it is characterized in that: this seat cushion link has one can be arranged at this body frame and the up-and-down rod portion of this second connecting rod of pivot joint slidably, and one extends to forward the horizon bar portion of this pin joint seat by the top in this up-and-down rod portion.
4. multifunctional stretching chair according to claim 3, it is characterized in that: this gear unit also comprises two panels and is arranged at these body frame both sides respectively and front end is hubbed at the stator in this horizon bar portion, and two ends respectively stator described in pivot joint and this pin joint seat and with this horizon bar portion connecting rod separately, and the position of described stator is higher than this front foot frame and described rear leg, this seat cushion link is in rotation process, and this connecting rod perseverance remains parallel to this horizon bar portion.
5. multifunctional stretching chair according to claim 3, is characterized in that: this chair back rack has two and is arranged at the both sides in this horizon bar portion respectively and the bent portion in L-type, and this rotating seat is hubbed at the top of described bent portion.
6. multifunctional stretching chair according to claim 2, it is characterized in that: this gear unit also comprises one and extends to this first connecting rod by this body frame and have the flexible member of an elastic-restoring force, and this elastic-restoring force can assist this seat cushion unit and this chair back unit to be reset to this sitting posture position.
7. multifunctional stretching chair according to claim 1, it is characterized in that: this front foot frame has two and is arranged at these body frame both sides respectively and the foot rest portion of bending extension downwards, and a protecting cover portion being sheathed on described foot rest portion end, described foot rest portion and this protecting cover portion match and define the folding space that can be held this connection rod set.
8. multifunctional stretching chair according to claim 1, is characterized in that: this foot-driven lever has one and to be articulated with this connection rod set and the expansion link portion that can adjust length, and a treadle portion being horizontally set at this expansion link portion end.
9. multifunctional stretching chair according to claim 1, is characterized in that: this seat cushion unit also comprises the grasping part that two are arranged at the contiguous left and right sides edge of this seat cushion bottom surface respectively.
10. multifunctional stretching chair according to claim 1, is characterized in that: this chair back has one and bends backward and be the abutment face of cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426229.1U CN204862122U (en) | 2015-06-19 | 2015-06-19 | Multi -functional tensile chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426229.1U CN204862122U (en) | 2015-06-19 | 2015-06-19 | Multi -functional tensile chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204862122U true CN204862122U (en) | 2015-12-16 |
Family
ID=54806569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426229.1U Expired - Fee Related CN204862122U (en) | 2015-06-19 | 2015-06-19 | Multi -functional tensile chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204862122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729247A (en) * | 2020-07-31 | 2020-10-02 | 北京赛锐奥科技有限公司 | Split type fitness equipment |
-
2015
- 2015-06-19 CN CN201520426229.1U patent/CN204862122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729247A (en) * | 2020-07-31 | 2020-10-02 | 北京赛锐奥科技有限公司 | Split type fitness equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |