TWI691323B - Bed structure - Google Patents

Abstract

A bed structure is provided, including a bed frame and a support mechanism. The support mechanism includes at least one first support member and at least one second support member. The at least one first support member is adapted for supporting a upper body. The at least one second support member is adapted for supporting a lower body. The at least one first support member and the at least one second support member are respectively pivotally assembled with the bed frame. The at least one first support member and the at least one second support member are respectively curved.

Description

Bed structure

The invention relates to a bed, and particularly relates to a bed structure.

People spend 6 to 8 hours a day on the bed. The generally recognized bed structure is a soft mattress on a flat hard bed. The user then lies on the mattress directly to rest . However, some users often read books or use 3C products in a half-lying posture before bedtime. At this time, the waist and back of the user are in an abnormally bent state, which accumulates over time, causing discomfort to the human body. , Muscle stiffness and other issues.

In addition, people with reduced mobility stay in bed for a longer period of time, and those with reduced mobility need to be physically weak (such as patients and elderly people), so these people usually eat and cleanse themselves in bed, but This constitution is weak and unable to change the lying position into a semi-lying and semi-seating state by one's own strength, and requires the assistance of others. Moreover, when in a half-lying and half-seated posture, the frail person also needs to stack pillows and other items on the back to support his back to avoid falling backwards, which is very troublesome and time-consuming, which causes a great burden to the caregiver. This is The disadvantages of using the general bed structure.

Therefore, it is necessary to provide a novel and progressive bed structure to solve the above problems.

The main object of the present invention is to provide a bed structure, the supporting mechanism can be moved to a flat first position for the user to lie down, or a tilted second position for the user to lie down and sit halfway, and in the first pressed position, The curved first support member and the second support member can conform to the natural shape of the back and legs bent when the human body is half-lying, and can provide sufficient support for the user.

In order to achieve the above object, the present invention provides a bed structure including: a bed frame and a supporting mechanism. The bed frame includes a first side and a second side opposite to each other. The direction facing the first side is defined as a first direction, and the direction facing the second side is defined as a second direction; The support mechanism can swing at a first position and a second position. The support mechanism includes at least a first support member and at least a second support member. The at least one first support member corresponds to the upper body of the human body. Two support members are provided for the lower body of the human body, the at least one first support member and the at least one second support member are pivotally arranged on the bed frame and are both curved; a cushion unit is provided on the first side; Wherein, when the support mechanism is in the first position, the at least one first support member and the at least one second support member do not protrude from the first side, the at least one first support member and the at least one second support member The support member does not push against the cushion unit, the cushion unit is placed flat on the first side, and the direction of the bending opening of the at least one first support member is directed to the first direction; when the support mechanism is located at the second When in position, the at least one first support member and the at least one second support member are relatively pivoted and protrude from the first side, the at least one first support member and the at least one second support member are pushed against the pad The body unit is linked, and then the cushion body unit deforms according to the contour of the at least one first support member and the contour of the at least one second support member.

1: bed frame

11: First side

12: Second side

13: main body

131: front

132: Middle

133: back stage

14: Crossbar

15: Tripod

2,2A: Support mechanism

21: The first support

22, 22A: second support

23: Third support

231: Node

24: Head and neck support

3: Cushion unit

31: Slats

32: connector

41: Power unit

411: Electric motor

51: first turn

52: second turn

6: The first push component

61: seat body

62: The first main pusher

63: The first pair of pushers

64: the first rolling piece

7: The second push component

71: Second main pusher

711: The first section

712: Second section

72: second pair of pushers

73: Second rolling element

8: pivot ear structure

91: First direction

92: Second direction

93: Combination direction

FIG. 1 is a perspective view of an embodiment of the invention.

2 is a perspective view of another state of an embodiment of the invention.

Fig. 3 is a side sectional view of Fig. 1.

FIG. 4 is a side sectional view of FIG. 2.

FIG. 5 is a partial exploded view of FIG. 1.

6 is a partial perspective view of FIG. 5.

7 is a partial exploded view of FIG. 6.

FIG. 8 is a usage diagram of an embodiment of the invention.

9 is a side cross-sectional view of another embodiment of the invention.

The following merely illustrates the possible implementation forms of the present invention with examples, but it is not intended to limit the scope of the invention to be protected, and will be described first.

Please refer to FIGS. 1 to 8, which show an embodiment of the present invention. The bed structure of the present invention includes a bed frame 1 and a supporting mechanism 2.

The bed frame 1 includes a first side 11 and a second side 12 opposite to each other. The direction in which the first side 11 faces is defined as a first direction 91, and the direction in which the second side 12 faces is defined as One second direction 92. The support mechanism 2 can swing at a first position and a second position. The support mechanism 2 includes at least a first support member 21 and at least a second support member 22. The at least one first support member 21 is provided for a human body For the upper body, the at least one second support 22 corresponds to the lower body of the human body. The at least one first support 21 and the at least one second support 22 are pivotally arranged on the bed frame 1 and are curved. Wherein, when the supporting mechanism 2 is in the first position, the at least one first supporting member 21 and the at least one second supporting member 22 are not convex Out of the first side surface 11, and the direction of the bend of the at least one first support 21 is toward the first direction 91; when the support mechanism 2 is in the second position, the at least one first support 21 and The at least one second support member 22 pivots relatively and protrudes from the first side surface 11.

Furthermore, the bed structure preferably further includes a cushion unit 3 provided on the first side surface 11 to support the human body on a large scale. When the support mechanism 2 is in the first position, the at least one The first supporting member 21 and the at least one second supporting member 22 are not pushed against the cushion unit 3, and the cushion unit 3 is placed flat on the first side 11, and the bed structure can allow the user to lie down completely The body is flat and stretched. At this time, the cushion unit 3 is supported by the bed frame 1. When the support mechanism 2 moves from the first position toward the second position, the at least one first support member 21 and the at least one second support member 22 are pushed against the cushion body unit 3 and then the cushion body unit 3 Along with the contour of the at least one first support member 21 and the contour of the at least one second support member 22, the user can lie on the cushion unit 3 in a semi-recumbent and semi-seated posture to perform other actions, such as : Reading, eating, etc.

In particular, when the support mechanism 2 is in the second position, the at least one first support 21 with the bending direction upward can allow the cushion unit 3 to bend to conform to the back of the human body (spine) The curved contour can firmly support and support the back, so that the muscles of the upper body can be fully supported and relaxed, so as to improve the comfort of the user when sitting and lying, and also allow the user to lie down for a long time. At the same time, the at least one second support member 22 that is bent can support the user's thighs to relax slightly. From this, it can be seen that the bed structure is very suitable for people who have difficulty in moving, or need to sit on the bed for a long time to be cared for.

Furthermore, the bed structure further includes a power unit 41, a first rotating rod 51, a second rotating rod 52, at least a first pushing member 6 and at least a second pushing member 7, the first A rotating rod 51 is pivotally connected to the bed frame 1 and controlled to rotate by the power unit 41, and the at least one first pushing member 6 is connected to the The first rotating rod 51 is in a rotating relationship, and a portion of the at least one first pushing member 6 is located relatively below the at least one first supporting member 21 to push against the swing. In short, the power unit 41 drives the first rotating rod 51 to rotate, so that the first pushing member 6 rotates around the first rotating rod 51, and then the first pushing member 6 rotates The first support member 21 is pressed upwards, and finally the first support member 21 is pushed against the cushion unit 3 to move and deform toward the first direction 91. Similarly, the second rotating rod 52 is pivotally connected to the bed frame 1 and controlled to rotate by the power unit 41, and the at least one second pushing member 7 is connected to the second rotating rod 52 to form the same rotating relationship, A portion of the at least one second pushing member 7 is located relatively below the at least one second supporting member 22 for pushing against the swing.

In the present embodiment, the tangent of the most curved part of each first support 21 forms a first angle with the first side 11, and the tangent of the most curved part of each second support 22 and the first side 11 A second included angle is formed, the first included angle is greater than the second included angle, the angle of the first included angle is between 40 degrees and 90 degrees, and the angle of the second included angle is between 5 degrees and 40 degrees . The power unit 41 includes two electric motors 411, and the two electric motors 411 are respectively connected to the first rotating rod 51 and the second rotating rod 52. It can be understood that the two electric motors 411 can be as in this embodiment. The group constitutes one body. In other embodiments, the two electric motors 411 can be separated independently. The power unit 41 is used to drive the support mechanism 2 to move to the first position and the second position, which can effectively reduce the burden on users and others, and is very suitable for the frail people (such as the elderly and patients) to let them It can freely lie in a lying or half lying position, and the support mechanism 2 can also assist its body to move gradually during the movement, thereby avoiding the situation that the body maintains a fixed posture for a long time and becomes rigid.

In more detail, the support mechanism 2 further includes a head and neck support frame 24, the head and neck support frame 24 is pivotally connected to the at least one first support member 21, with a view to the head and neck support frame 24 when the user is half-sitting and half-lying Can support the head and neck of the user. In order to actually drive and provide support to the head and neck support frame 24, each The first pushing member 6 includes a base 61, a first main pushing member 62, a first auxiliary pushing member 63, and a first rolling member 64. The seat 61 is positioned on the head and neck support 24, the first One end of a main pushing member 62 is positioned on the first rotating rod 51, the first auxiliary pushing member 63 is pivotally connected to the other end of the first main pushing member 62 and the seat body 61, thereby making the head and neck support frame 24 With the swing margin, when the head and neck support frame 24 is pressed by the head, it can be tilted backward (refer to FIG. 8), and the user can move the neck to avoid stiffness. In addition, the first roller 64 is positioned on one of the first main pusher 62 and the first support 21, and can selectively roll against the other, through the first roller 64, the The first main pushing member 62 smoothly pushes the first supporting member 21 to pivot upwardly, and can provide supporting force to the first supporting member 21.

In more detail, the supporting mechanism 2 further includes at least one third supporting member 23, and the at least one third supporting member 23 respectively pivotally connects to the at least one second supporting member 22, so that when the user sits half When lying, the at least one third support member 23 can further suspend and lift the user's calf to maintain it at a certain height without hanging down to the ground, wherein the second support member 22 and the three support members are defined A node 231 is at the pivot.

In this embodiment, the first side 11 is viewed along the second direction 92, and the lengths of the support members from long to short are the first support member 21, the third support member 23, and the second support. Piece 22. When the support mechanism 2 is in the first position, the direction of the bending opening of the at least one second support member 22 is toward the first direction 91 to extend the contour of the at least one first support member 21 and indeed support the human body The buttocks and thighs, so that the thighs are placed upward, and the at least one third support member 23 is preferably curved, and the direction of the curved opening of the at least one third support member 23 is toward the second Direction 92 can support the lower abdomen so that it relaxes and hangs naturally. In addition, since the at least one first support 21, the at least one second support 22, and the at least one third support 23 themselves are curved structures, when bent, they present a natural and smooth bend at each turning point Curved, even if the cushion unit 3 with a thin thickness is selected, the user will not feel sharp thorns Can lie on the cushion unit 3 comfortably.

Of course, the directions of the curved openings of the second support 22 and the third support 23 are not limited to the above, but they can be arranged in reverse as required. For example, but not limited to, please further refer to another embodiment shown in FIG. 9, when the supporting mechanism 2A is at the first position, the direction of the bending opening of at least one second supporting member 22A and the bending of at least one third supporting member 23 The direction of the mouth is toward the second direction 92, which is also necessary.

Please refer to this embodiment shown in FIG. 1 to FIG. 8 again, in order to smoothly drive and provide supporting force to the at least one third supporting member 23, each of the second pushing members 7 includes a second main pushing member 71, a The second auxiliary pushing member 72 and a second rolling member 73, one end of the second main pushing member 71 is positioned at the second rotating rod 52, and the second rolling member 73 is positioned at the other end of the second main pushing member 71 And can selectively roll against the third supporting member 23, one end of the second auxiliary pushing member 72 is pivotally connected to the second main pushing member 71, and the other end is pivotally connected to the node 231.

It is worth mentioning that when the supporting mechanism 2 moves from the first position toward the second position, the second roller 73 can be smoothly lifted and provide supporting force to the third supporting member 23, and The second auxiliary pushing member 72 can simultaneously drive the second supporting member 22 and the third supporting member 23 by exerting force on the node 231, so as to have a better synchronized operating effect. In addition, by supporting the second auxiliary pushing member 72 against the node 231, its structural stability can be further strengthened to resist external forces, so that the second supporting member 22 and the third supporting member 23 can be kept in a fixed position The user's weight may sway, or fold back.

Specifically, the second main pushing member 71 includes a first section 711 and a second section 712, the first section 711 is connected to the second rotating rod 52, and the second roller 73 is disposed on the The second section 712, the first section 711 is obliquely connected to the second section 712 and is generally in a "ㄑ" shape, and one end of the second auxiliary pushing member 72 is pivotally connected to the first section 711 and Where the second section 712 is connected, and then when the support mechanism 2 is located at the second position, the second main pushing member 71 and the second auxiliary pushing member 72 are generally in the shape of "y". among them, The length of the second auxiliary pushing member 72 is half the length of the second section 712.

In addition, it should be added that in this embodiment, the pivotable elements of the bed structure (such as the first support 21, the second support 22, the second support 22, the head and neck support frame 24... etc.) are pivotally connected to each other through one of the lug structures 8 in the shape of "ㄩ", so as to facilitate quick assembly and have better structural strength.

Next, a more in-depth explanation of the pad unit 3, the pad body unit 3 includes a plurality of slats 31 and at least one flexible connecting member 32 (such as a soft iron sheet), the plurality of slats 31 through the at least A connecting member 32 is integrally connected together in a combined direction 93 at intervals, and preferably has the same reference plane to facilitate laying on the bed frame 1. When the supporting mechanism 2 is located at the first position, the combined direction 93 is transverse to the first direction 91 and the second direction 92, and the plurality of slats 31 lie flat on the bed frame 1 and are located on the at least one The first supporting member 21 and the at least one second supporting member 22 are relatively upward; when the supporting mechanism 2 is in the second position, the supporting mechanism 2 pushes against the plurality of slats 31, the plurality of slats 31 along the at least The outline of a first support 21 and the outline of the at least one second support 22 are arranged.

More specifically, in this embodiment, when the support mechanism 2 is in the first position, the plurality of slats 31 further cover the head support and the at least one third support 23, so when the When the supporting mechanism 2 is located in the second position, viewed from the side, the plurality of slats 31 are along the head support, the at least one first support 21, the at least one second support 22, and the at least one The curved contours of the third support member 23 are arranged in a wave shape to conform to ergonomics, so that the user can feel relaxed and comfortable when lying halfway. Among them, the slats 31 are made of wood.

More specifically, the at least one first support member 21 and the at least one second support member 22 are pivotally spaced from the bed frame 1 at intervals, and are located on the at least one first support member 21 and the combined direction 93 At least one of the slats 31 between the at least one second support 22 is positioned on the bed frame 1 so that the cushion unit 3 The bed frame 1 will not be detached due to the external force, and the cushion unit 3 can be surely driven by the head and neck support frame 24, the first support member 21, the second support member 22 and the third support member 23 And it deforms to a predetermined shape.

In this embodiment, the bed frame 1 includes two main pole bodies 13 arranged in parallel, a plurality of cross bars 14 and a plurality of foot frames 15, the plurality of cross bars 14 are laterally connected between the two main pole bodies 13, the plurality of The tripod 15 is divided into the two main rod bodies 13; wherein, the at least one first support member 21 and the at least one second support member 22 are pivotally connected to the cross bar 14.

Specifically, the number of the at least one first support member 21, the number of the at least one second support member 22 and the number of the at least one third support member 23 are two, so as to provide a more even support force to the cushion body Unit 3. In addition, the number of the plurality of cross bars 14 is three and they are respectively provided in a front section 131, a middle section 132 and a rear section 133 of the main rod body 13, wherein the head and neck support frame 24 corresponds to the front section 131 and the third support member 23 corresponds to the rear section 133, the at least one first support member 21 and the at least one second support member 22 are pivotally connected to the cross bar 14 in the middle section 132.

More specifically, when the support mechanism 2 is in the first position, the head and neck support frame 24 is pressed against the cross bar 14 in the front section 131, and the third support member 23 is pressed against the back section 133 in the rear section 133 Crossbar 14. The number of the plurality of slats 31 is 22, and the eleventh slat 31 counting from the head and neck support frame 24 is positioned on the cross bar 14 at the middle section 132.

In summary, the bed structure of the present invention can deform the cushion unit to conform to the half-lying posture of the human body through the curved first support member and the second support member, which not only conforms to the ergonomics but also effectively supports the human body, thereby enabling the human body to You can really relax and lie down for a long time. Moreover, the overall structure operates rigorously and reliably, and can stably support the cushion unit and the user. In addition, more consideration is given to avoid stiffness of the user's head, and the design of the head and neck support frame can tilt and support the head, allowing the user to move backward.

1: bed frame

2: Support mechanism

3: Cushion unit

Claims (9)

A bed structure includes: a bed frame including a first side and a second side opposite to each other, defining the direction that the first side faces as a first direction, and defining the direction that the second side faces It is a second direction; a support mechanism can swing at a first position and a second position, including at least a first support member and at least a second support member, the at least one first support member is for the corresponding human body The upper body, the at least one second support member is corresponding to the lower body of the human body, the at least one first support member and the at least one second support member are pivotally arranged on the bed frame and are both curved; a cushion unit is provided with On the first side; wherein, when the support mechanism is in the first position, the at least one first support and the at least one second support do not protrude from the first side, the at least one first support And the at least one second support member does not push against the cushion unit, the cushion unit is placed flat on the first side, and the direction of the bending opening of the at least one first support member is toward the first direction; when the When the support mechanism is in the second position, the at least one first support member and the at least one second support member pivot relative to each other and protrude from the first side, the at least one first support member and the at least one second support member The support member pushes against the cushion body unit, and the cushion body unit deforms according to the contour of the at least one first support member and the contour of the at least one second support member. The bed structure according to claim 1, wherein the cushion unit includes a plurality of slats and at least one flexible connecting member, and the plurality of slats are connected at intervals in a combined direction through the at least one connecting member One body with the same datum plane; wherein, when the support mechanism is in the first position, the combined direction is transverse to the first direction and the second direction, the plurality of slats lie flat on the bed frame and are located on the At least one first support member and the at least one second support member relatively above; when the support mechanism is located at the In the second position, the support mechanism pushes against the plurality of slats, the plurality of slats are arranged along the contour of the at least one first support member and the contour of the at least one second support member. The bed structure according to claim 1, further comprising a power unit, a first rotating rod, a second rotating rod, at least a first pushing member and at least a second pushing member, the first rotating lever Pivotally connected to the bed frame and controlled to rotate by the power unit, the at least one first pushing member is connected to the first rotating rod to form a rotation relationship, and a portion of the at least one first pushing member is located on the at least one The first support member is relatively downward to push against its swing; the second rotating rod is pivotally connected to the bed frame and rotates under the control of the power unit, and the at least one second pressing member is connected to the second rotating rod With the rotation relationship, the part of the at least one second pushing member is located relatively below the at least one second supporting member for pushing against its swing. The bed body structure according to claim 3, wherein the support mechanism further includes a head and neck support frame, the head and neck support frame is pivotally connected to the at least one first support member; each of the first pushing components includes a body, A first main pushing member, a first auxiliary pushing member and a first rolling member, the seat body is positioned on the head and neck support frame, one end of the first main pushing member is positioned on the first rotating rod, the first pair The pushing member is pivotally connected to the other end of the first main pushing member and the seat body, so that the head and neck support frame has a swing margin to lean backward, and the first roller is positioned on the first main pushing member and the first One of the supports can be rolled against the other selectively. The bed structure according to claim 3, wherein the support mechanism further includes at least one third support member, and the at least one third support member is respectively pivotally connected to the at least one second support member to define the second support The pivotal connection between the member and the three supporting members is a node; each of the second pushing members includes a second main pushing member, a second auxiliary pushing member and a second rolling member, one end of the second main pushing member Positioned on the second rotating rod, the second rolling member is positioned at the other end of the second main pushing member and can selectively roll against the third supporting member, and one end of the second auxiliary pushing member is pivotally connected to the The second main pushing member and the other end are pivotally connected to the node. The bed structure according to claim 5, wherein the at least one third support is curved, and when the support mechanism is at the first position, the direction of the bending opening of the at least one second support is toward the first In one direction, the direction of the curved opening of the at least one third support member is toward the second direction. The bed structure according to claim 5, wherein the at least one third support is curved, and when the support mechanism is at the first position, the direction of the bending opening of the at least one second support and the at least one The direction of the curved opening of the third support member is toward the second direction. The bed structure according to any one of claims 1 to 7, wherein the bed frame includes two main pole bodies arranged in parallel, a plurality of cross bars and a plurality of tripods, and the plurality of cross bars are laterally connected to the two main bars Between the bodies, the plurality of tripods are divided between the two main rod bodies; wherein, the at least one first support member and the at least one second support member are pivotally connected to a cross bar. The bed structure according to claim 6, further comprising a cushion unit provided on the first side, wherein, when the support mechanism is located at the first position, the at least one first support and the at least one first The two support members do not push against the cushion unit, and the cushion unit is placed flat on the first side; when the support mechanism moves from the first position toward the second position, the at least one first support member and the At least one second support member is pushed against the pad body unit, and then the pad body unit deforms according to the action of the at least one first support member and the at least one second support member; the pad body unit includes a plurality of slats and at least A flexible connecting piece, the plurality of slats are integrally connected together at intervals in a combined direction through the at least one connecting piece and have the same reference plane; wherein, when the supporting mechanism is at the first position, the combined The direction is transverse to the first direction and the second direction, the plurality of slats lie flat on the bed frame and are located above the at least one first support member and the at least one second support member; when the support mechanism is located In the second position, the support mechanism pushes against the plurality of slats, the plurality of slats are arranged along the contour of the at least one first support member and the contour of the at least one second support member; the support mechanism further includes a head and neck support Frame, the head and neck support frame and The at least one first supporting member is pivotally connected; each of the first pushing members includes a body, a first main pushing member, a first auxiliary pushing member, and a first rolling member, the seat body is positioned on the head and neck A supporting frame, one end of the first main pushing member is positioned on the first rotating rod, the first auxiliary pushing member is pivotally connected to the other end of the first main pushing member and the seat body respectively, so that the head and neck supporting frame has The swing margin tilts backwards, the first roller is positioned on one of the first main pusher and the first support, and can selectively roll against the other; the bed frame includes two parallel configurations The main pole body, the plurality of cross bars and the plurality of tripods, the plurality of cross bars are laterally connected between the two main pole bodies, the plurality of tripods are divided between the two main pole bodies; wherein, the at least one first support member And the at least one second support member is pivotally connected to the crossbar; the at least one first support member and the at least one second support member are pivotally arranged on the bed frame at intervals, in the combined direction, located at the At least one of the slats between the at least one first support and the at least one second support is positioned on the bed frame; viewed along the second direction on the first side, the length of each support is from long to short The first support member, the third support member and the second support member in this order; the second main pushing member includes a first section and a second section, the first section is connected to the second Rotating rod, the second roller is arranged in the second section, the first section is connected obliquely to the second section and has a "ㄑ" shape, and one end of the second auxiliary pushing member is pivotally connected to the second section Where a section is connected to the second section, and when the support mechanism is located at the second position, the second main pushing member and the second auxiliary pushing member are in a "y" shape; the bed structure The pivotable components are all pivotally connected to each other through a lug structure that roughly represents the shape of "ㄩ"; the power unit includes two electric motors, and the two electric motors are respectively connected to the first rotating rod and the first Two-turn bar; the number of the plurality of crossbars is three and are respectively arranged in a front section, a middle section and a rear section of the main rod body, the head and neck support frame corresponds to the front section, the third support member corresponds to the rear section, the at least one The first support member and the at least one second support member are pivotally connected to the cross bar in the middle section, when the support mechanism is in the first position, the head and neck support frame is pressed against the cross bar in the front section, The third support member is pressed against the cross bar in the rear section; the number of the at least one first support member, The number of the at least one second support member and the number of the at least one third support member are two; when the support mechanism is at the first position, the plurality of slats further cover the head support member and the at least one A third support; when the support mechanism is in the second position, viewed from a side, the plurality of slats are along the head support, the at least one first support, the at least one second support and The curved contour of the at least one third support member is arranged; the number of the plurality of slats is 22, wherein the eleventh slats from the head-neck support frame are positioned at the horizontal section of the middle section Rod; the length of the second auxiliary pushing member is half of the length of the second section; the tangent of the most curved part of each first support member forms a first angle with the first side surface, each of the second supports The tangent of the most curved part of the piece forms a second included angle with the first side, the first included angle is greater than the second included angle, the angle of the first included angle is between 40 degrees and 90 degrees, the second included angle The angle is between 5 degrees and 40 degrees.

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