CN215890788U - Guide rail lubricating structure for folding accompanying bed - Google Patents

Abstract

The utility model relates to a guide rail lubricating structure for a folding accompanying and caring bed, which comprises the folding accompanying and caring bed and a guide rail assembly, wherein the folding accompanying and caring bed is connected with a carrier for storing the folding accompanying and caring bed through the guide rail assembly, the guide rail assembly comprises a fixed guide rod, a movable connecting block and a movable guide rod, the movable connecting block is provided with a first sleeve hole corresponding to the movable guide rod, one end of the movable guide rod is inserted into the first sleeve hole and is fixedly connected with the movable connecting block, the movable connecting block is provided with a second sleeve hole corresponding to the fixed guide rod, the central axis of the second sleeve hole is parallel to the central axis of the first sleeve hole, the fixed guide rod is inserted into the second sleeve hole and is in sliding fit with the second sleeve hole, and the inner wall of the second sleeve hole is also provided with an annular groove for storing lubricating oil. The annular groove on the inner wall of the second trepanning can be used for storing lubricating oil, and when the second trepanning moves relative to the fixed guide rod, the lubricating oil can be coated outside the fixed guide rod to play a role in lubricating, so that the movable connecting block can move more smoothly.

Description

Guide rail lubricating structure for folding accompanying bed

Technical Field

The utility model relates to a nursing bed, in particular to a guide rail lubricating structure for a folding nursing bed.

Background

Chinese patent No. 201921669412.9 discloses a sharing bedside cupboard with sofa bed of accompanying and attending to in 2020 9 month 8 days, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet side face is provided with the cabinet door, the cabinet door is swept the sign indicating number through the two-dimensional code and is unblanked, the inside of the cabinet body has the accommodation cavity, it is provided with folding sofa bed of accompanying and attending to slide in the accommodation cavity, the sofa is accompanied and is attended to and install flexible guide rail assembly between the bottom plate of bed and the cabinet body, opens the cabinet door through scanning the two-dimensional code, and the sofa bed of accompanying and attending to stretches out the cabinet body through flexible guide rail assembly, expandes the sofa bed of accompanying and attending to according to the demand. The guide rail with the structure belongs to an open type guide rail, and lubricating oil in the guide rail is difficult to store, and the problems of volatilization and pollution are serious, so that the lubricating oil is quickly lost, and the push and the pull are not smooth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guide rail lubricating structure for a folding nursing bed, which is reasonable in structure, enables a guide rail to move smoothly and is long in service life.

The purpose of the utility model is realized as follows:

the utility model provides a folding guide rail lubricating structure for bed of accompanying and attending to, includes folding bed and the guide rail subassembly of accompanying and attending to, folding bed of accompanying and attending to is connected its characterized in that through the guide rail subassembly with the carrier of depositing folding bed of accompanying and attending to: the guide rail assembly comprises a fixed guide rod, a movable connecting block and a movable guide rod, the movable connecting block is provided with a first sleeve hole corresponding to the movable guide rod, one end of the movable guide rod is inserted into the first sleeve hole and is fixedly connected with the movable connecting block, the movable connecting block is provided with a second sleeve hole corresponding to the fixed guide rod, the central axis of the second sleeve hole is parallel to the central axis of the first sleeve hole, the fixed guide rod is inserted into the second sleeve hole and is in sliding fit with the second sleeve hole, and the inner wall of the second sleeve hole is further provided with an annular groove for storing lubricating oil.

The aim of the utility model can also be solved by the following technical measures:

as a more specific scheme, the fixed guide rods are arranged at the left side and the right side, the two fixed guide rods are arranged in parallel, the movable guide rod is arranged between the two fixed guide rods, and the movable connecting block is in sliding fit with the two fixed guide rods.

As a further scheme, the guide rail assembly further comprises a first fixing seat and a second fixing seat, the inner end and the outer end of the fixed guide rod are fixedly connected with the first fixing seat and the second fixing seat respectively, and the first fixing seat and the second fixing seat are relatively fixed with the carrier.

As a further scheme, an inner buffer gasket and an outer buffer gasket are respectively arranged between the movable connecting block and the two ends of the fixed guide rod.

As a further scheme, the second fixed seat is provided with a yielding groove corresponding to the movable guide rod.

As a further scheme, the movable guide rod is connected with the movable connecting block through a bolt, one end of the movable connecting block is inserted into the first trepan boring, the bolt penetrates through the first trepan boring and the movable guide rod, the upper end and the lower end of the bolt are respectively provided with a bolt cap and a transverse hole, and a transverse pin is arranged in the transverse hole.

As a further scheme, the other end of the movable connecting block is provided with a limit washer, the guide rail assembly further comprises a sliding sleeve, and the sliding sleeve is sleeved outside the movable guide rod and is positioned between the limit washer and the movable connecting block.

As a further scheme, an outer cushion ring is arranged between the sliding sleeve and the limiting washer, and an inner cushion ring is arranged between the sliding sleeve and the movable connection.

As a further scheme, the folding accompanying bed comprises a main moving frame, a cushion moving frame and a backrest folding frame, wherein the main moving frame is connected with the sliding sleeve, and one side of the main moving frame is provided with an avoiding area for accommodating the cushion moving frame; the backrest folding frame comprises more than two back cushions, each back cushion is sequentially folded and overturned to be connected, and the outer ends of the back cushions at the two ends are respectively hinged with one ends of the main moving frame and the cushion moving frame.

As a further scheme, the bottom of the main moving frame and the bottom of the cushion moving frame are respectively provided with a first directional caster wheel and a second directional caster wheel.

The utility model has the following beneficial effects:

this kind of folding interior wall annular groove of accompany nursing bed with guide rail lubricating structure's second trepanning can be used to deposit lubricating oil, and when second trepanning and fixed guide bar relative motion, lubricating oil can paint outside fixed guide bar, plays the lubrication action for swing joint piece can smoothly cooperate with fixed guide bar on the swing joint pole.

Drawings

Fig. 1 is a schematic perspective view of a folding bed for accompanying and nursing care according to the present invention.

Fig. 2 is a schematic structural view of the function of opening the stool plate to form the flat stool according to the present invention.

Fig. 3 is a schematic structural view illustrating the folded bed according to the present invention pulled out and unfolded into a chair state.

Fig. 4 is a schematic structural view of the folded bed for accompanying and attending to of the present invention after being unfolded.

Fig. 5 is an exploded view of the cabinet of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Fig. 7 is an exploded view of the guide rail assembly of the present invention.

Fig. 8 is a schematic view of a shortened structure of the guide rail assembly of the present invention.

Fig. 9 is a schematic view of the extended structure of the guide rail assembly of the present invention.

FIG. 10 is a front view of the storage device according to the present invention.

FIG. 11 is a schematic sectional view of the structure of FIG. 10B-B.

Fig. 12 is a schematic sectional view of fig. 11 taken along line D-D.

Fig. 13 is an enlarged view of the structure at F in fig. 12.

FIG. 14 is a cross-sectional view of the rear rail assembly of FIG. 11 taken at E-E.

Fig. 15 is an enlarged schematic view of G in fig. 14.

Fig. 16 is a schematic cross-sectional view of fig. 10 taken along line C-C.

Fig. 17 is an enlarged schematic view of H in fig. 16.

Fig. 18 is an enlarged schematic view of the structure at I in fig. 16.

Fig. 19 is an exploded view of the stool and the support member of the present invention.

FIG. 20 is a schematic view of another exploded view of the present invention.

FIG. 21 is a block diagram of a shared lock according to the present invention.

Fig. 22 is a schematic view of the folded bed according to the present invention.

Fig. 23 is a schematic structural view of the folding bed for accompanying nursing in the present invention when unfolded into a chair state.

Fig. 24 is a structural schematic view of the folding bed in the unfolded state in the utility model.

FIG. 25 is a functional transition diagram of the present invention.

1 is a cabinet body, 10 is a folding accompanying and nursing bed, 11 is a side plate, 111 is a reinforcing strip, 112 is a guide groove, 113 is a node groove, 12 is an elastic handle, 13 is a hook, 14 is a top cover, 141 is a table top, 15 is a bottom plate, 151 is a cushion strip, 152 is an upward convex groove, 16 is a containing cavity, 161 is a fixed baffle and 17 is a back plate;

2, a remote control circuit module, 21, a wake-up switch, 22, an electric control lock, 221, a bolt, 23, a support seat, 24, a card seat, 25, a card slot, 26, a hand-feeling marble, 27, a communication module, 28 and 29 are respectively used as power supplies;

3 is a drawer;

4 is a decorative cover plate, 41 is an upper cover plate, 411 is a pivot, 42 is a lower cover plate, 421 is a guide pin, 43 is a first handle, and 44 is a first hinge;

5 is a bearing tail plate, 51 is an invisible handle, 52 is a bearing support, 53 is a roller, 54 is a bearing support frame, 55 is a limit hinge seat, 551 is a pin shaft, 56 is a torsion spring, 57 is an iron plate, 58 is a reinforcing strip and 59 is a second hinge;

6 is a guide rail assembly, 61 is a first fixed seat, 62 is a fixed guide rod, 621 is an inner buffer washer, 622 is an outer buffer washer, 63 is a movable connecting block, 631 is a first trepan boring, 632 is an inner buffer washer, 633 is a second trepan boring, 634 is a first oil storage tank, 635 is a second oil storage tank, 64 is a second fixed seat, 641 is an abdicating groove, 65 is a bolt, 66 is a sliding sleeve, 661 is a U-shaped opening, 662 is a connecting wing, 67 is a movable guide rod, 671 is an outer buffer washer, 672 is a limit washer;

7 is a main moving frame, 71 is an avoidance area, 72 is a guardrail, 73 is a hand pad, 74 is a moving frame, 741 is a front supporting pin, 742 is a rear supporting pin, 75 is a first directional caster, 76 is a lower cross bar, 761 is a locking plate, 762 is a locking hole, 763 is a clamping head, and 764 is a connecting plate;

8 is a cushion moving frame, 81 is a supporting frame, 82 is a cushion, 83 is a second directional caster, 84 is a brake device, 85 is a turnover connecting rod, 86 is a rolling bearing, 87 is a movable baffle plate, and 88 is a magnetic block;

9 is a backrest folding frame, 91 is a front cushion, 92 is a rear cushion, 93 is a headrest, and 94 is an oblique angle connecting rod.

Detailed Description

The utility model is further described with reference to the following figures and examples:

referring to fig. 1 to 15, a guide rail lubrication structure for a folding bed for accompanying, comprising a folding bed for accompanying 10 and a guide rail assembly 6, the folding bed for accompanying 10 is connected with a carrier for storing the folding bed for accompanying 10 through the guide rail assembly 6, guide rail assembly 6 includes fixed guide bar 62, movable connecting block 63 and movable guide bar 67, movable connecting block 63 corresponds movable guide bar 67 and is equipped with first cover hole 631, first cover hole 631 is inserted to movable guide bar 67 one end, and with movable connecting block 63 fixed connection, movable connecting block 63 corresponds fixed guide bar 62 and is equipped with second cover hole 633, the central axis of second cover hole 633 is parallel with the central axis of first cover hole 631, fixed guide bar 62 inserts second cover hole 633, and with second cover hole 633 sliding fit, the inner wall of second cover hole 633 still is equipped with the annular groove that is used for depositing lubricating oil, the annular groove of inner wall of second cover hole 633 forms second and deposits oil groove 635.

The inner wall of the first sleeve hole 631 is further provided with a first oil storage groove 634, and the first oil storage groove 634 is an annular groove.

The guide rail assembly 6 further comprises a sliding sleeve 66, the sliding sleeve 66 is arranged outside the movable guide rod 67 in a sliding mode and limited between two ends of the movable guide rod 67, and the sliding sleeve 66 is connected with the folding nursing bed 10.

The activity guide bar 67 is connected with the movable connecting block 63 through the bolt 65, and first trepanning 631 is inserted to the one end of movable connecting block 63, and the bolt 65 runs through first trepanning 631 and activity guide bar 67, and the upper and lower both ends of bolt 65 are equipped with round pin cap and cross bore respectively, are equipped with the cross pin in the cross bore.

The fixed guide bar 62 is provided with two fixed guide bars 62 arranged in parallel with each other.

The sliding sleeve 66 and the movable guide rod 67 are positioned on the left and right bisecting planes of the folding bed 10.

Guide rail set 6 still includes first fixing base 61 and second fixing base 64, the inside and outside both ends of fixed guide bar 62 respectively with first fixing base 61 and second fixing base 64 fixed connection, first fixing base 61 and second fixing base 64 respectively with accomodate chamber 16 fixed connection, activity guide bar 67 is located between two fixed guide bar 62, second fixing base 64 correspond activity guide bar 67 and sliding sleeve 66 is equipped with and steps down groove 641.

Be equipped with electric control lock 22 on the first fixing base 61, be equipped with lock plate 761 on the folding bed of accompanying and attending to 10, lock plate 761 is used for with electric control lock 22 lock.

The first fixing seat 61 is further provided with a supporting seat 23, the electric control lock 22 is arranged on the supporting seat 23, clamping seats 24 are arranged on the supporting seat 23 corresponding to the left side and the right side of the electric control lock 22, clamping grooves 25 are arranged on the clamping seats 24, and elastic bulges are arranged on the inner walls of the clamping grooves 25; a clamping head 763 is arranged on the folding accompanying bed 10 corresponding to the clamping groove 25, and the clamping head 763 is buckled with the elastic protrusion 26. The elastic bulge 26 is a steel ball with elastic hand feeling.

An inner buffer washer 621 and an outer buffer washer 622 are respectively arranged between the movable connecting block 63 and the two ends of the fixed guide rod 62.

The other end of activity guide bar 67 is equipped with spacing packing ring 672, be equipped with outer cushion ring 671 and interior cushion ring 632 between sliding sleeve 66 and the spacing packing ring 672 and between the swing joint respectively.

The sliding sleeve 66 is in rotational fit with the movable guide rod 67.

The sliding sleeve 66 is movably matched with the movable guide rod 67 up and down.

The method comprises the following steps: the sliding sleeve 66 is U-shaped, a U-shaped opening 661 is formed in the inner side of the sliding sleeve 66, the U-shaped opening 661 is sleeved outside the movable guide rod 67, and the sliding sleeve 66 and the movable guide rod 67 are movably matched up and down along the U-shaped opening 661; the lower cross bar 76 of the folding bed for accompanying and attending to 10 is provided with a connecting plate 764, the outer side of the U-shaped opening 661 of the sliding sleeve 66 is provided with a connecting wing 662, and the connecting plate 764 covers the U-shaped opening 661 of the sliding sleeve 66 and is connected with the connecting wing 662 of the sliding sleeve 66.

The movable guide rod 67 and the fixed guide rod 62 are round rods.

The carrier is the cabinet body 1, and the cabinet body 1 is equipped with the chamber 16 of accomodating that is used for depositing folding bed of accompanying and attending to 10, folding bed of accompanying and attending to 10 with accomodate and be connected through a pair guide rail set spare 6 between the chamber 16, the bottom of folding bed of accompanying and attending to 10 is supported through directional truckle, sliding sleeve 66 with fold bed of accompanying and attending to 10 and be connected.

The folding accompanying and attending bed 10 comprises a main moving frame 7, a cushion moving frame 8, a backrest folding frame 9 and a bearing tail plate 5, wherein the main moving frame 7 is connected with a containing cavity 16 through a telescopic mechanism, and one side of the main moving frame 7 is provided with an avoiding area 71 for containing the cushion moving frame 8; the backrest folding frame 9 comprises more than two back cushions, each back cushion is sequentially folded and connected in an overturning way, and the outer ends of the back cushions at the two ends are respectively hinged with one ends of the main moving frame 7 and the cushion moving frame 8; one end of the bearing tail plate 5 is connected with the other end of the cushion moving frame 8 in an up-and-down overturning manner, and a bearing support piece 52 is arranged between the bearing tail plate 5 and the ground.

As a more specific scheme, as shown in fig. 5 to 24, the backrest folding frame 9 includes two folding connected cushions, namely a front cushion 91 and a rear cushion 92, the outer end of the front cushion 91 is hinged to the cushion moving frame 8 through a turning link 85, and the outer end of the rear cushion 92 is hinged to the main moving frame 7 through a bevel link 94.

A headrest 93 is arranged on the rear cushion 92.

The main moving frame 7 comprises a left moving support 74 and a right moving support 74, the avoidance area 71 is formed between one ends of the two moving supports 74, the other ends of the two moving supports 74 are connected through a cross rod, a guardrail 72 is arranged at the upper end of each moving support 74, and a first direction caster 75 is arranged at the lower end of each moving support 74.

The guardrail 72 is higher than the top surface of the cushion moving frame 8, and a hand cushion 73 is arranged at the top of the guardrail 72.

The bottom surface of the cushion moving frame 8 is provided with second directional caster wheels 83, wherein at least one second directional caster wheel 83 is provided with a brake device 84, and the top of one end of the cushion moving frame 8 close to the front cushion 91 is provided with a bearing part; a front supporting pin 741 and a rear supporting pin 742 are arranged on the left side and the right side of the upper part of the avoidance area 71 of the main moving frame 7; when the backrest folding frame 9 is unfolded, both ends of the front cushion 91 are respectively supported by the supporting portion and the front supporting pin 741, and both ends of the rear cushion 92 are respectively supported by the rear supporting pin 742 and the cross bar.

The cross bars include an upper cross bar with a back pad support and a lower cross bar 76 with the rear back pad 92 resting on the back pad support. The draw-in gear 763 is connected with the lower cross bar 76 of the main movable frame 7, the lock plate 761 is arranged on the lower cross bar 76, the electric control lock 22 is provided with the lock tongue 221, the lock plate 761 is provided with the lock hole 762, and the lock hole 762 is in lock catch fit with the lock tongue 221.

The electric control lock 22 is provided with a closing in-position sensing switch 222, and the closing in-position sensing switch 222 is triggered by the lock plate 761.

Rolling bearings 86 are arranged on the left side and the right side of the upper portion of the seat cushion moving frame 8, and the horizontal height L1 of the bottom ends of the rolling bearings 86 is lower than the horizontal height L2 of the top ends of the front supporting pin 741 and the rear supporting pin 742.

The cushion moving frame 8 comprises a support frame 81 and a cushion 82, the cushion 82 is arranged on the support frame 81, and a second directional caster 83 is arranged at the bottom of the support frame 81.

The bearing tail plate 5 is shielded outside the lower part of the opening of the containing cavity 16 and shields the lower part of the main moving frame 7. The outer surface of the bearing tail plate 5 is also provided with a hidden handle 51.

The upper end of the bearing tail plate 5 is hinged with the upper part of the cushion moving frame 8, and the lower end of the bearing tail plate 5 is matched with the lower part of the cushion moving frame 8 in a magnetic attraction way; accomodate the intracavity 16 and be equipped with fixed separation blade 161, the cushion removes and puts up 8 and is equipped with movable separation blade 87, and fixed separation blade 161 keeps off with movable separation blade 87 mutually, realizes that the cushion removes to put up 8 and is received by spacingly after the chamber 16.

The bearing support 52 comprises a limiting hinged support 55, a bearing support frame 54 and a roller 53, the limiting hinged support 55 is arranged on the bearing tail plate 5 and is hinged with the upper end of the bearing support frame 54, a torsion spring 56 which enables the bearing support frame 54 to have an opening acting force is arranged between the bearing support frame 54 and the limiting hinged support 55, and the roller 53 is arranged at the lower end of the bearing support frame 54; when the bearing tail plate 5 is opened to a flat state, the upper end of the bearing support frame 54 is in limit fit with the limit hinged support 55, and the lower end of the bearing support frame 54 inclines outwards and is used for contacting the ground through the idler wheel 53.

The method comprises the following steps: the upper end of the bearing support frame 54 is hinged with the limit hinged support 55 through a pin 551, the torsion spring 56 is sleeved outside the pin 551, two ends of the torsion spring 56 respectively abut against the limit hinged support 55 and the bearing support frame 54, and the lower end of the bearing support frame 54 inclines outwards.

The load bearing support bracket 54 is H-shaped.

An iron plate 57 is arranged on the back of the bearing tail plate 5, a limiting hinged support 55 is arranged on the iron plate 57, the movable baffle 87 is connected with a magnetic block 88 through a high-power adhesive, the bearing tail plate 5 is turned downwards, and the magnetic block 88 is magnetically attracted with the iron plate 57; the upper end back of bearing tailboard 5 is equipped with reinforcing strip 58, and reinforcing strip 58 moves the frame 8 upper end with the cushion and passes through second hinge 59 articulated.

The cabinet body 1 comprises a left side plate 11, a right side plate 11, a top cover 14, a back plate 17 and the bottom plate 15, the back plate 17 is connected between the rear sides of the left side plate 11 and the right side plate 11, the top cover 14 is connected with the upper ends of the side plates 11 and the back plate 17, the bottom plate 15 is connected with the lower ends of the side plates 11 and the back plate 17, a table board 141 is arranged at the top of the top cover 14, and reinforcing strips 111 are arranged on the inner sides of the side plates 11; the side plate 11, the top cover 14, the back plate 17 and the bottom plate 15 jointly enclose the accommodating cavity 16.

The mesa 141 is recessed downward and stepped forward and backward; the drawer 3 is arranged below the top cover 14 corresponding to the table board.

The inner side of the side plate 11 is provided with a reinforcing strip 111, and the outer side of the side plate 11 is provided with an elastic handle 12 and a folding hook 13.

The bottom of the containing cavity 16 is sealed by a bottom plate 15, and the folding nursing bed 10 is placed on the bottom plate 15; the cabinet body 1 corresponds the opening upper portion of accomodating the chamber 16 is equipped with dress trim cover 4, and the cabinet body 1 still is equipped with drawer 3 corresponding dress trim cover 4's top.

The decorative cover plate 4 comprises an upper cover plate 41 and a lower cover plate 42 which are hinged to each other, the upper end of the upper cover plate 41 is in running fit with the cabinet body 1, and the lower end of the lower cover plate 42 is in guide sliding fit with the side wall of the containing cavity 16.

The surface of the lower cover plate 42 is provided with a first handle 43.

The left side and the right side of the lower end of the lower cover plate 42 are provided with guide pins 421, the side wall of the side plate 11 facing the containing cavity 16 is provided with a guide groove 112, the upper end of the guide groove 112 is higher than the hinge point of the upper cover plate 41 and the lower cover plate 42, and the middle upper part of the guide groove 112 is provided with a node groove 113.

The upper cover plate 41 and the lower cover plate 42 are hinged by a first hinge 44.

The upper cover plate 41 is pivotally coupled at left and right sides thereof to side walls of the side plate 11 facing the storage chamber 16 via a pivot 411.

An upward convex groove 152 is formed between the bottom plate 15 and the first directional caster 75 and the second directional caster 83, the upward convex groove 152 protrudes upwards from the bottom surface of the bottom plate 15, and a gasket 151 is embedded in the bottom of the upward convex groove 152.

Telescopic machanism is a pair guide rail set spare 6, guide rail set spare 6 includes fixed guide bar 62, swing joint piece 63, activity guide bar 67 and sliding sleeve 66, fixed guide bar 62 is fixed to be set up in accomodating chamber 16, swing joint piece 63 and the 62 sharp sliding fit of fixed guide bar, activity guide bar 67 is parallel with fixed guide bar 62, activity guide bar 67 one end and swing joint piece 63 fixed connection, sliding sleeve 66 slides and sets up outside activity guide bar 67, and spacing between the both ends of activity guide bar 67, sliding sleeve 66 is connected with folding bed 10 of accompanying and attending to.

The multifunctional bedside cabinet is also provided with a remote control circuit module 2 for controlling the electric control lock 22, a wake-up switch 21 for waking up a remote communication module 27 in the remote control circuit module 2, and a remote program matched with the remote control circuit module 2 to enter the two-dimensional code.

The remote control circuit module 2 comprises a main control circuit, a communication module 27 in communication with the cloud, a wake-up circuit for waking up the communication module 27, a driving circuit 28 for controlling the electric control lock 22 and a power supply 29, wherein the main control circuit is respectively electrically connected with the wake-up circuit, the driving circuit 28 and the power supply 29, and the wake-up switch 21 is electrically connected with the wake-up circuit.

The remote control circuit module 2 and the awakening switch 21 are respectively arranged on one side and the front face of the top cover 14 of the cabinet body 1, and the remote program enters the two-dimensional code and is arranged on the cabinet body 1 and/or the folding accompanying bed 10.

The power supply 29 is a dry cell battery. Or, the battery is a rechargeable battery, the remote control circuit module 2 is further provided with a charging circuit, and the charging circuit is electrically connected with the main control circuit 20.

With reference to fig. 25, the working principle of the multifunctional bedside cabinet is as follows: after the folding accompanying and attending bed 10 is folded, the cushion moving frame 8 is positioned in the avoiding area 71 of the main moving frame 7, the bearing tail plate 5 covers the outside of the avoiding area 71 and covers the lower part of the main moving frame 7, the backrest folding frame 9 is flatly placed on the cushion moving frame 8, and the front cushion 91 and the rear cushion 92 of the backrest folding frame 9 are stacked one on another; the folded folding bed 10 is accommodated in the accommodating cavity 16, and the bedside cabinet is in a state shown in the upper right corner of fig. 25; the bearing tail plate 5 is turned up along the direction F1 alone, the bearing tail plate 5 is supported by the bearing support 52, the bearing tail plate 5 forms a flat stool, as shown in the drawing indicated by the direction a1, in this state, the bearing tail plate 5 is lifted along the arrow F2, the lower end of the bearing support 52 is separated from the ground by a certain height, meanwhile, the bearing support 52 is pushed to turn along the arrow F3, and finally, the bearing tail plate 5 is put down along the arrow F4, and the bearing tail plate 5 can be restored to the vertical closing state.

The folded bed 10 is pulled out from the storage chamber 16 in the arrow direction of T1 in the state shown in the upper right corner of fig. 25, and then the state a2 is formed; then, as in the state b, the backrest folding frame 9 is turned up along the direction of the arrow R and is inclined outwards to form a chair, and if the bearing tail plate 5 is turned flat in the chair state, the chair is formed and is not shown in the figure; in the state of the reclining chair, the cushion moving frame 8 is pulled outwards, so that the cushion moving frame 8 moves out of the main moving frame 7, the backrest folding frame 9 starts to be opened in the process that the cushion moving frame 8 moves outwards, and the folding accompanying bed 10 is completely unfolded to form a lying bed until the front cushion 91 and the rear cushion 92 are unfolded to be flat, which is shown as a state c in fig. 25.

When the folding accompanying bed 10 is unfolded, the connecting part of the front cushion 91 and the rear cushion 92 is lifted upwards along the arrow direction T5, and the cushion moving frame 8 is pushed towards the main moving frame 7 along the arrow direction T4 until the cushion moving frame 8 enters the avoiding area 71, and the backrest folding frame 9 is inclined outwards, so that a chair is formed; when the bearing tail plate 5 is in a flat state, the bearing tail plate 5 is lifted upwards along an arrow F, the bearing support piece 52 leaves the ground, then the bearing support piece 52 is pushed towards the cushion moving frame 8 along an arrow F3, the included angle between the bearing support piece 52 and the bearing tail plate 5 is smaller than 90 degrees, finally the bearing tail plate 5 and the bearing support piece 52 are put down, and the bearing tail plate 5 can be turned to be in a vertical state along the direction F4; the backrest folding frame 9 in the chair state is overturned on the cushion moving frame 8, at this time, the folding bed 10 is in the folding state, and can be pushed into the accommodating cavity 16 of the cabinet body 1 by referring to the state of fig. 22.

Claims (10)

1. The utility model provides a folding guide rail lubricating structure for bed of accompanying and attending to, is including folding bed of accompanying and attending to (10) and guide rail set spare (6), and folding bed of accompanying and attending to (10) is connected its characterized in that through guide rail set spare (6) and the carrier of depositing folding bed of accompanying and attending to (10): guide rail set spare (6) are including fixed guide bar (62), movable connecting block (63) and activity guide bar (67), movable connecting block (63) correspond activity guide bar (67) and are equipped with first trepanning (631), first trepanning (631) is inserted to activity guide bar (67) one end, and with movable connecting block (63) fixed connection, movable connecting block (63) correspond fixed guide bar (62) and are equipped with second trepanning (633), the central axis of second trepanning (633) is parallel with the central axis of first trepanning (631), fixed guide bar (62) insert second trepanning (633), and with second trepanning (633) sliding fit, the inner wall of second trepanning (633) still is equipped with the annular groove that is used for depositing lubricating oil.

2. The lubrication structure of a guide rail for a folding bed for accompanying of claim 1, wherein: the fixed guide rods (62) are arranged in a left-right mode, the two fixed guide rods (62) are arranged in parallel, the movable guide rod (67) is arranged between the two fixed guide rods (62), and the movable connecting block (63) is in sliding fit with the two fixed guide rods (62) simultaneously.

3. The lubrication structure of a guide rail for a folding bed for accompanying as claimed in claim 2, wherein: the guide rail assembly (6) further comprises a first fixing seat (61) and a second fixing seat (64), the inner end and the outer end of the fixed guide rod (62) are fixedly connected with the first fixing seat (61) and the second fixing seat (64) respectively, and the first fixing seat (61) and the second fixing seat (64) are relatively fixed with the carrier.

4. The lubrication structure of a guide rail for a folding bed for accompanying of claim 3, wherein: an inner buffer washer (621) and an outer buffer washer (622) are respectively arranged between the movable connecting block (63) and the two ends of the fixed guide rod (62).

5. The lubrication structure of a guide rail for a folding bed for accompanying of claim 3, wherein: the second fixing seat (64) is provided with a yielding groove (641) corresponding to the movable guide rod (67).

6. The lubrication structure of a guide rail for a folding bed for accompanying of claim 3, wherein: the movable guide rod (67) is connected with the movable connecting block (63) through a bolt (65), one end of the movable connecting block (63) is inserted into a first trepanning (631), the bolt (65) penetrates through the first trepanning (631) and the movable guide rod (67), the upper end and the lower end of the bolt (65) are respectively provided with a pin cap and a cross hole, and a cross pin is arranged in the cross hole.

7. The lubrication structure of a guide rail for a folding bed for accompanying of claim 6, wherein: the other end of swing joint piece (63) is equipped with spacing packing ring (672), guide rail assembly (6) still include the sliding sleeve, and the sliding sleeve cover is established outside movable guide bar (67) and is located between spacing packing ring (672) and swing joint piece (63).

8. The lubrication structure of a guide rail for a folding bed for accompanying of claim 7, wherein: be equipped with outer cushion ring (671) between sliding sleeve and spacing washer (672), the sliding sleeve with be equipped with interior cushion ring (632) between the swing joint.

9. The lubrication structure of a guide rail for a folding bed for accompanying of claim 7, wherein: the folding accompanying bed (10) comprises a main moving frame (7), a cushion (82) moving frame (8) and a backrest folding frame (9), wherein the main moving frame (7) is connected with the sliding sleeve, and one side of the main moving frame (7) is provided with an avoiding area (71) for accommodating the cushion (82) moving frame (8); the backrest folding frame (9) comprises more than two cushions, each cushion is sequentially folded and overturned to be connected, and the outer ends of the cushions at the two ends are respectively hinged with one ends of the main moving frame (7) and the cushion (82) moving frame (8).

10. The lubrication structure of a guide rail for a folding bed for accompanying of claim 9, wherein: and a first directional caster (75) and a second directional caster (83) are respectively arranged at the bottoms of the main moving frame (7) and the cushion (82) moving frame (8).

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