JP3156788U - Lounge chair positioning device - Google Patents

Abstract

Provided is a lounge chair seat positioning device having convenient adjustment and relatively excellent stability. A holder, a positioning block, an adjustment bar, and an assembly mechanism are provided. The holder has first and second seats, and the first seat has side plates, an alignment hole capable of engaging the sheet bar, and a joint portion capable of joining the sheet. The first and second seats are pivotally attached and are provided with engaging portions that can be engaged with the lounge chair bar. An elastic element between the first and second seats supports the first and second seats in a normal state and exhibits a developed state. The positioning block is provided on the second seat body, and the positioning convex body protrudes outward. A grip is connected to the joint of the adjustment bar. Positioning grooves having positioning portions having different heights are provided at positions corresponding to the positioning blocks on one side of the joint seat. The assembling mechanism can position the positioning groove and closely contact the positioning block. [Selection] Figure 1

Description

  The present invention relates to a lounge chair positioning device that can mainly adjust the angle of a lounge chair seat and has the convenience and stability of adjustment.

  A known lounge chair is usually provided with a bar on a pedestal, and a positioning device that can move and operate on the bar is covered on the bar. After the positioning device is joined to the sheet, the sheet is adjusted and moved, the positioning device is moved along the rod, and moved to a predetermined position, and then the positioning mechanism and the rod are fixed and the sheet is fixed. Can be determined. In addition, when the seat is moved, the seating angle or the seating angle can usually be adjusted and used by interlocking the backrest.

  However, many of known positioning devices are fixed by a method of rotating and tightening the rod body. However, this method of rotating the rod body is inconvenient to operate and has a defect that positioning is not reliable when it is not rotated tightly. Also, the process of loosening, rotating and adjusting is because the backrest with an angle that tilts backwards is in a loose state, the backrest is subject to gravity and tilts back significantly to the maximum angle, making it easy to adjust the angle Have defects.

  An object of the present invention is to provide a positioning device that is easy to operate, easily adjusts an angle, and has favorable operational stability.

  The present invention includes a holder, a positioning block, an adjustment bar, and an assembly mechanism. The holder has first and second seats, the first seat has two side plates, and an opening that can accommodate the second seat is provided between the two side plates. In addition, the corresponding positions of the two side plates are provided with alignment holes to which lounge chair bars can be attached, respectively. The diameter of the mating hole is substantially larger than the diameter of the rod body, and the mating hole is engaged with the rod body so that it has a guide function during movement, and the inner wall of the mating hole and the outer wall of the rod body have substantially the tightness of engagement. Can have. In addition, the two seats are pivotally attached and are provided with engaging portions capable of engaging the lounge chair bar. Further, the first and second seats are provided with through holes, and elastic elements are provided between the first and second seats, and the first and second seats are supported by the elastic elements during normal times. Make it unfold. The first seat is provided with a joint that can be joined to the seat. The positioning block is provided on the second seat, a through hole is provided at a position corresponding to the through hole in the center, and the positioning convex body protrudes outward. The adjustment bar has a joint seat, and a grip is continuously provided on the joint seat. A through hole is provided at a position corresponding to the through hole of the joint seat, and a positioning groove is provided at a position corresponding to the positioning block on one side. The positioning groove has positioning portions of different heights that open and close correspondingly, and a moving guide slope is provided between the positioning portions. A recess is provided on the opposite side of the joint seat. The assembly mechanism includes two joining bars, a bearing, a pad, and a lid. The joining bar passes through the through holes of the holder, the positioning block, and the adjusting bar, the rear end abuts on the seat body, and the front end has a screw hole. A through hole is provided at the center of the bearing and the pad. The through hole is engaged with the joining bar, is accommodated in the concave portion of the joint seat, and the bearing is brought into close contact with the inner wall of the concave portion. Further, the front end of the other joining bar has a joining portion and is screwed with the joining bar. In addition, it has a fastening portion that can be fastened to the pad, and after the assembly, the positioning groove of the adjustment bar can be positioned and brought into close contact with the positioning block. The lid is placed on the outside of the joint seat. Accordingly, the alignment hole and engagement portion of the holder of the present invention can be engaged with the rod body of the sheet, and the alignment hole can be engaged with and moved by the rod body, thereby providing a guide action and improving operational stability. Further, the mating hole and the rod body are tightened with an appropriate tightness so that the holder does not slip easily when the hooking portion is in the unfolded state, thereby providing the convenience of adjustment. Further, when the positioning portion at a relatively low position of the adjustment bar is joined to the convex body of the positioning block, the two engaging portions of the holder are unfolded by the elastic force of the elastic element, and the two engaging portions are the rods. The positioning device can be moved along the rod when the user moves the sheet by applying force so as not to be pinched tightly. Moreover, after moving to a predetermined position, the grip of the adjustment bar can be gripped, the adjustment bar can be rotated, and the positioning groove of the joint seat can be rotated corresponding to the positioning block. In addition, positioning can be performed by moving the positioning block along the moving guide slope to another relatively high positioning portion. The engaging portion of the holder can receive a force so as to sandwich the rod body and have a positioning effect, and the present invention can have a comparatively excellent convenience of adjustment and positioning stability.

It is an exploded view of the positioning device of the present invention. It is another schematic diagram of the adjustment bar of this invention. It is an assembly outline figure of the positioning device of the present invention. It is the adjustment outline figure which provided the positioning device of the present invention in the lounge chair. It is sectional drawing corresponding to AA of FIG. 3 of this invention, and shows the expansion | deployment state of two clamping bodies. It is a position outline figure of a positioning slot of a deployment state of two corresponding seats of this invention, and a positioning block. It is a schematic diagram in which the two seats corresponding to the present invention are unfolded and the two seats are not tightening the rods. It is operation | movement sectional drawing of the state which match | combined the two seat bodies of this invention. It is a position schematic diagram of a positioning groove and a positioning block in a state where two seats of the present invention are combined. It is the schematic which the state which match | combined the two seats of this invention, and the two seats tightened the rod.

  As shown in FIGS. 1 to 5, the positioning device of the present invention includes a holder 1, a positioning block 2, an adjustment bar 3, and an assembly mechanism 4. The holder 1 has first and second seats 11 and 12, and the first seat 11 has two side plates 111, and the second seat 12 can be accommodated between the two side plates 111. An opening 112 is provided. In addition, the corresponding positions of the two side plates 111 are respectively provided with alignment holes 113 to which the lounge chair bar 5 can be attached. The diameter of the mating hole 113 is substantially larger than the diameter of the rod body 5, and the mating hole 113 is engaged with the rod body 5 so as to have a guide action during movement. The inner wall of the mating hole 113 and the outer wall of the rod body 5 are engaged. It can have substantially tightness. Further, the first and second seat bodies 11 and 12 are provided with pivot attachment portions 114 and 121, respectively. When the second seat body 12 is placed in the opening 112 of the first seat body 11, it is pivotally attached by the pivot attachment element 115. To do. In addition, engaging portions 116 and 122 that can engage the lounge chair rod 5 are provided at corresponding positions of the first seat 11 and the second seat 12, respectively. An anti-slip material (not shown in the figure) is provided on the inner walls of the engaging portions 116 and 122, so that the tightness at which the engaging portions 116 and 122 sandwich the rod body 5 can be enhanced. The first and second seats 11 and 12 are provided with through holes 117 and 123, and an elastic element 118 is provided between the two seats 11 and 12. , 12 are supported by the elastic element 118 during normal times so as to exhibit an unfolded state. The first seat 11 is provided with a joint portion 119 that can be joined to the seat 6.

  The positioning block 2 is provided on the second seat 12, the through hole 21 is provided at a position corresponding to the central through hole 123, and the positioning convex body 22 protrudes outward.

  The adjustment bar 3 has a joint seat 31, and a grip 32 is connected to the joint seat 31. Further, a through hole 311 is provided at a position corresponding to the through hole 21 of the joint seat 31, and a positioning groove 312 is provided at a position corresponding to the positioning block 2 on one side. The positioning groove 312 has positioning portions 313 and 314 having different heights corresponding to opening and closing, and a moving guide slope 315 is provided between the positioning portions 313 and 314. A recess 316 is provided on the opposite side of the joint seat 31.

  The assembly mechanism 4 includes two joining bars 41 and 42, a bearing 43, a pad 44, and a lid body 45. The joint bar 41 passes through the through holes 117, 123, 21, and 311 of the holder 1, the positioning block 2, and the adjustment bar 3, the rear end abuts on the seat body 11, and the front end has a screw hole 411. The bearing 43 and the pad 44 have through holes 431 and 441 at the center thereof. The through holes 431 and 441 engage with the joining bar 41 and are accommodated in the recess 316 of the joining seat 31. Adhere to the inner wall. The front end of the other joining bar 42 has a joining portion 421 and is screwed into the joining bar 41. In addition, it has a fastening portion 422 that can be fastened to the pad 44, and the positioning groove 312 of the adjustment bar 3 can be positioned after assembly and can be brought into close contact with the positioning block 2. Moreover, the cover body 45 can be put on the outer side of the concave portion 316 of the joint seat 31 to assemble the whole so as to give a sense of unity in appearance.

  As shown in FIGS. 4 to 7, after assembling the whole of the present invention, the alignment hole 113 of the first seat 11 of the holder 1 is engaged with the rod 5. One end of the rod 5 is in solid contact with the seat base 7, and the upper part is joined to the handrail 8. Further, the joint portion 119 of the holder 1 is in solid contact with the seat 6, and the seat 6 is pivotally attached to the backrest 9. Moreover, the stopper 51 is provided in the rod body 5, the holder 1 moves along the rod body 5, and the angle of the sheet | seat 6 and the backrest 9 can be adjusted simultaneously. The stopper 51 can limit the backrest 9 to the minimum inclination angle a. Further, when the alignment hole 113 of the holder 1 and the engaging portions 116 and 122 engage the rod body 5 of the sheet, and the positioning portion 313 at a relatively low position of the adjustment bar 3 is joined to the convex body 22 of the positioning block 2, The two hooking portions 116 and 122 of the holder 1 exhibit an expanded state by the elasticity of the elastic element 118, and the two hooking portions 116 and 122 prevent the rod body 5 from being tightly sandwiched, and when the seat 6 is moved, The holder 1 of the positioning device can be moved along the rod 5. By engaging the alignment hole 113 with the rod 5, the operation stability of the guide movement is provided. Further, since the alignment hole 113 of the holder 1 tightens the rod body 5 with a slight tightening strength, the holder 1 is placed on the backrest 9 when the rod body 5 in which the engaging portions 116 and 122 are not sandwiched is developed. Never move because of gravity. The operator can move the holder 1 by applying a slight force to adjust the angle, and the backrest 9 automatically moves to the position of the maximum angle b by gravity when the two engaging portions 116 and 122 are deployed. Is prevented (see FIG. 4). It has relatively good operation convenience and stability.

  As shown in FIGS. 4 and 8 to 10, after the positioning device of the present invention is moved to a predetermined position, the grip 32 of the adjustment bar 3 is gripped, the adjustment bar 3 is rotated, and the joint seat 31 is positioned. The groove 312 can be rotated corresponding to the positioning block 2. In addition, the positioning block 2 can be moved and positioned along the movement guide slope 315 to another relatively high positioning portion 314. And since the assembly length of the two joining bars 41 and 42 of the assembly mechanism 4 does not change, the engaging part 122 of the holder 1 is shifted by receiving a force, and the other engaging part 122 tightens the rod 5 tightly and positions it. Thus, the present invention can have a comparatively excellent convenience of adjustment and positioning stability.

  Further, according to the present invention, when the adjusting bar 3 is rotated by the design of the bearing 43, the bearing 43 can rotate by contacting the inner wall of the concave portion 316 of the joint seat 31 to reduce friction and smooth operation. Can be improved.

  In the present invention, when the first seat has only one plate and one mating hole, the present invention can provide a guide and relatively convenient adjustment by engaging the mating hole with the rod body. It can have an effect. The above-described embodiments are examples of the present invention, and are not intended to limit the present invention. The present invention can be changed and modified within the spirit of the present invention.

DESCRIPTION OF SYMBOLS 1: Holder 11: 1st seat 111: Side plate 112: Opening part 113: Mating hole 114: Pivoting part 115: Pivoting element 116: Engagement part 117: Through hole 118: Elasticity Element: 119: Joint part, 12: Second seat, 121: Pivoting part, 122: Engagement part, 123: Through hole, 2: Positioning block, 21: Through hole, 22: Positioning convex body, 3: Adjusting bar 31: Joining seat, 311: Through hole, 312: Positioning groove, 313: Positioning part, 314: Positioning part, 315: Slope, 316: Recess, 32: Grip, 4: Assembly mechanism, 41: Joining bar, 411: Screw hole, 42: Joining bar, 421: Joining part, 422: Tightening part, 43: Bearing, 431: Through hole, 44: Pad, 441: Through hole, 45: Lid body, 5: Rod body, 51: Stopper , 6: sheet, 7: pedestal, 8: handrail, 9 backrest,

Claims (5)

It has first and second seats, the first seat has a side plate, has an opening that can accommodate the second seat, and a lounge chair bar can be attached to the side plate. A hole is provided, the first and second seats are pivotally attached, and a hooking portion is provided on which the lounge chair bar can be hooked, and the first and second seats are provided with through holes, An elastic element is provided between the first and second seats, and the first and second seats are supported by the elastic elements in a normal state so as to exhibit an unfolded state. A holder with a section,
A positioning block provided on the second seat, provided with a through hole at a position corresponding to the through hole in the center, and a positioning convex body protruding outward;
It has a joint seat, a grip is connected to the joint seat, a through hole is provided at a position corresponding to the through hole of the joint seat, a positioning groove is provided at a position corresponding to the positioning block on one side, and the positioning is performed. The groove has a positioning part of different height that opens and closes correspondingly, and an adjustment bar provided with a moving guide slope between the positioning parts,
An assembly mechanism that mainly has an assembly that penetrates the joining bar through the through hole of the holder, the positioning block, and the adjustment bar, and can position the positioning groove of the adjustment bar after assembling and closely contact the positioning block;
With this, the holder's alignment hole and engagement portion can be engaged with the rod body of the sheet, and the holder can be engaged and guided by the alignment hole to be moved. When joining the positioning part of the lower position to the convex body of the positioning block, the two engaging parts of the holder exhibit an expanded state by the elastic force of the elastic element so that the two engaging parts do not sandwich the rod body tightly, In addition, the adjustment bar can be rotated, the positioning groove of the joint seat can be rotated corresponding to the positioning block, and the positioning block can be moved along the moving guide slope to another relatively high positioning portion for positioning. A lounge chair positioning device that can be positioned and the holder's engaging part tightens and positions the rod.   The lounge chair positioning device according to claim 1, wherein a diameter of the alignment hole of the holder is substantially larger than a diameter of the rod body, and an inner wall of the alignment hole and an outer wall of the rod body can substantially have engagement tightness.   One end of the rod is fixed to the seat base, the seat is pivotally attached to the backrest, a stopper is provided on the rod, the holder moves along the rod, and the angle of the seat and the backrest can be adjusted simultaneously. The lounge chair positioning device according to claim 1, wherein the backrest can be limited to a minimum inclination angle.   2. The first seat body has two side plates, an opening that can accommodate the second seat body is provided between the two side plates, and a matching hole is provided in each of the two side plates. Lounge chair positioning device. A concave portion is provided on the opposite side of the joint seat, and the assembly mechanism has two joint bars, and further includes a bearing and a pad. The joint bar passes through the through holes of the holder, the positioning block, and the adjustment bar, The rear end abuts against the seat body, and there is a through hole in the center of the bearing and pad. The through hole engages with the joining bar and is accommodated in the concave portion of the joint seat, and the bearing is in close contact with the inner wall of the concave portion. In addition, the front end of the other joining bar has a joint, and has a joint that can be joined to the joint bar and can be fastened to the pad. The lounge chair positioning device according to claim 1, wherein the lounge chair positioning device can be brought into close contact with the block and the frictional force can be reduced by a bearing when the adjusting bar is rotated.

Images