CN217658932U - Bed - Google Patents

Abstract

The utility model relates to a bed. The existing bed has poor use experience. The utility model discloses a base and mattress, base periphery are equipped with the annular surrounding edge that upwards extends the formation, are equipped with the assembly chamber in the annular surrounding edge, and the mattress inlays the accent department of putting at the assembly chamber, and the middle part in assembly chamber is equipped with the gesture adjusting part of bearing mattress, and the front portion is equipped with the back of liftable, and the mattress passes through gesture adjusting part and moves and form the passageway that exposes that supplies the back to rise between mattress leading edge and annular surrounding edge leading edge segment. Set up the gesture adjusting part of adjustable mattress gesture in the assembly intracavity, can form the passageway that supplies the back to go up and down through letting the removal through ordering about the mattress for the back can be hidden the station and use the station to switch, promote and lean on the travelling comfort, promote the aesthetic property of bed, can also provide comfortable support for the user through adjusting the mattress gesture, in order to satisfy the user and to the differentiation requirement of mattress gesture under different use scenes, promote and use experience.

Description

Bed

Technical Field

The utility model relates to a bedding field, concretely relates to bed.

Background

The existing bed comprises a base, a mattress arranged above the base and a backrest arranged on the front edge of the base, wherein the backrest and the mattress are of fixed structures, so that comfortable support can not be provided for a user due to the fact that the posture of the mattress can not be adjusted, the overall appearance of the bed can be kept unchanged all the time due to the fact that the backrest can not be adjusted, visual fatigue is easily generated, and the use experience is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the invention provides a bed, wherein the posture of a mattress is adjusted by arranging a posture adjusting component, so that the lying comfort of a user can be improved, a channel can be provided for lifting a backrest, and the use experience is improved.

The invention is realized by the following modes: the utility model provides a bed, includes base and mattress, the base periphery is equipped with the annular surrounding edge that upwards extends the formation, be equipped with the assembly chamber in the annular surrounding edge, the mattress inlays to be put the accent department in assembly chamber, the middle part in assembly chamber is equipped with the posture adjustment subassembly of bearing mattress, and the front portion is equipped with the back of liftable, the mattress passes through the posture adjustment subassembly back yield remove and the mattress leading edge with annular surrounding edge leading edge intersegmental formation supplies the ascending exerted passageway of back. Set up the gesture adjusting part of adjustable mattress gesture in the assembly intracavity, can form the passageway that supplies the back to go up and down through making the way about the mattress and moving through conceding for the back can be switching between hiding the station and using the station, promote and lean on the travelling comfort, promote the aesthetic property of bed, can also provide comfortable support for the user through adjusting the mattress gesture, in order to satisfy the user and to the differentiation requirement of mattress gesture under different use scenes, promote and use experience.

Preferably, the mattress is actuated by the attitude adjustment assembly and is switched between an initial attitude in which the periphery of the top surface of the mattress is flush with the top surface of the annular skirt and an in-use attitude in which the mattress is retracted to form the channel. The posture adjusting component is used for driving the mattress to switch between the initial posture and the using posture. When the mattress is in the initial posture, the peripheral sections of the top surface of the mattress are flush connected with the corresponding sections of the top surface of the annular surrounding edge, and are matched with the backrest at the hidden station to form the bed with a flat top surface, so that the aesthetic fatigue of a user is eliminated by changing the appearance characteristics of the bed, and the aesthetic property is improved.

Preferably, the top surface of the annular surrounding edge is inclined with a high front part and a high rear part, the posture adjusting assembly comprises a translation part and a swinging part, the swinging part drives the rear part of the mattress to tilt upwards, and a yielding space for the mattress to move backwards is obtained above the rear edge section of the annular surrounding edge. Set up the top surface of annular surrounding edge into high back low form in the front for the mattress rear edge can be higher than the back edge section of annular surrounding edge after the swing perk, for the mattress moves backward facilitates, ensures that the mattress can form the passageway that supplies the back to go up and down between the front edge section of front edge and annular surrounding edge when backward moving targets in place.

Preferably, the posture adjusting assembly comprises a lower support fixedly connected with the bottom wall of the assembling cavity, the translation part comprises a middle support capable of translating forwards and backwards along the lower support and a first push rod driving the middle support to translate, and the swinging part comprises an upper support connected to the middle support in a swinging mode and a second push rod driving the upper support to swing and vertically arranged. The lower support is fixedly connected to the bottom wall of the assembly cavity and effectively supports the middle support and the upper support. Well support can carry out the forward and backward linkage together with the upper bracket under first push rod orders about, and the upper bracket can order about at the second push rod and change, makes mattress from this can order about with step-by-step translation regulation and swing regulation, makes mattress from this can switch between use gesture and initial gesture.

Preferably, the top surface of the lower support is provided with a first guide rail arranged in the front-back direction, the bottom of the middle support is provided with a first sliding block matched with the first guide rail, the first guide rail is arranged in the front-back direction of the bed, the middle support is arranged on the first guide rail through the first sliding block, the middle support plays a role in supporting the middle support and the upper part of the middle support, and can guide the middle support to move in the front-back direction, so that the mattress is driven to be adjusted in the front-back direction in a translation mode.

Preferably, the fixed end of the first push rod is fixedly connected with the lower support, the movable end of the first push rod is fixedly connected with the middle support, the telescopic direction of the first push rod is consistent with the sliding direction of the middle support, and the axis of the first push rod is arranged in the front-back direction, so that the movable end of the first push rod can drive the middle support to move in the front-back direction, the transmission efficiency between the first push rod and the middle support is effectively improved, and the situation that the first sliding block and the first guide rail are clamped can be prevented.

Preferably, the middle part of the top surface of the middle support extends upwards to form a lower support, the middle part of the bottom surface of the upper support extends downwards to form an upper support, and the upper support and the lower support are hinged through a rotating shaft. The upper bracket and the lower bracket are partially overlapped and are connected in a rotating mode through the rotating shaft, the axis of the rotating shaft is transversely arranged along the bed, the front edge and the rear edge of the mattress are lifted alternately when the mattress swings by taking the rotating shaft as the center, the included angle between the top surface of the mattress and the horizontal plane is adjustable, the adjusting requirement of a user on the posture of the mattress is met, and the using comfort of the mattress is effectively improved.

Preferably, the fixed end of the second push rod is hinged with the rear edge of the middle bracket, and the movable end of the second push rod is hinged with the rear edge of the upper bracket. Because the middle support is connected with the upper support through the rotating shaft, when the upper support swings by taking the rotating shaft as the center, the rear edge of the upper support can deviate forwards and backwards relative to the rear edge of the middle support, two ends of the second push rod are hinged between the upper support and the middle support, the second push rod can swing forwards and backwards by taking the rear edge of the middle support as the center, the forward and backward swing generated by the rear edge of the upper support is offset, and the second push rod can swing by taking the rotating shaft as the center through stretching and driving.

Preferably, the mattress comprises a bed support and a mattress body, wherein the top surface of the bed support is connected with the top surface of the mattress body in a flush mode, a containing groove for embedding the mattress body is formed in the middle of the top surface of the bed support, a bearing plate is arranged on the bottom surface of the bed support, and a clamping groove capable of being inserted and clamped with the top of the posture adjusting assembly is formed in the bottom surface of the bearing plate. The mattress is the components of a whole that can function independently structure, has both made things convenient for each subsection to come reduction in production cost through independent production processing, can also reduce the dismouting degree of difficulty through the weight that reduces each subsection, and then convenient maintenance and use. In addition, because the cushion body and the bed support are of a split structure, a user can replace the cushion body according to needs, so that the cushion body which accords with the sleep habit of the user is obtained, and the use experience is effectively improved.

Preferably, the front part of the assembly cavity is provided with a lifting assembly for driving the backrest to move, the lifting assembly comprises a third push rod for driving the backrest to lift, a second guide rail arranged in the same direction as the third push rod and a second sliding block arranged in the backrest and matched with the second guide rail, and the second push rod drives the backrest to lift and switch between a hidden station completely hidden in the assembly cavity and a use station upwards passing through the channel and exposed along the second guide rail. The lifting assembly is used for driving the backrest to be lifted and adjusted between the hidden station and the used station, the third push rod can provide driving force for the lifting of the backrest, the second guide rail and the second sliding block can guide the backrest to lift, the backrest is ensured to move along a preset path, the situation that the backrest and adjacent components are scratched and clamped is prevented, and the utilization efficiency of the space in the base is improved by reducing the size of the channel.

Preferably, the side wall of the annular surrounding edge is provided with a through hole, and the side part of the assembly cavity is provided with a functional part which can pass through the through hole under the driving of the telescopic assembly and can be switched between the hidden station and the use station in a translation manner. The through hole can provide the space of hiding for the function piece, effectively reduces the space that the function piece occupy, can also provide exposed space for the function piece, ensures that the function piece can exert its self function, promotes to use and experiences.

Preferably, the telescopic assembly comprises a fourth push rod fixedly connected to the bottom of the assembly cavity through a support piece, the fourth push rod stretches along the axis direction of the through hole and drives the functional piece to be completely hidden in the base and flush with the periphery of the outer port of the through hole at the hidden station and to be exposed out of the through hole for telescopic switching between the use stations. The fourth push rod plays a role in driving the functional part to move between the hidden station and the use station in a telescopic mode. When the functional piece is positioned at the use station, the functional piece is exposed out of the port of the through hole, so that the use is convenient; when the functional part is in the hidden station, the functional part is inserted and hidden in the through hole, and the outer end face of the functional part, back to the fourth push rod, plays a role in plugging the outer port of the through hole, ensures that the side wall of the base is kept flat, and improves the attractiveness.

Preferably, a third guide rail for guiding the functional part to slide along a preset path is arranged at the through hole. The third guide rail is arranged along the axis of the through hole, and the functional part slides along the third guide rail and can be reliably switched between a use station and a hidden station through the through hole.

Preferably, the functional part is a pedal, and the through hole is formed in the bottom of the side edge section of the annular surrounding edge. Set up the telescopic footboard at the base lateral part, can ensure base lateral part aesthetic property through switching the footboard to hiding the station, can also provide the region of trampling of going to bed usefulness for the user through switching the footboard to using the station, stride height when reducing the user and going to bed through increasing the footboard when coming to bed ensures that the user goes to bed safety, promotes to use and experiences.

The functional part is a drawer, the through hole is formed in the upper portion of the side edge section of the annular surrounding edge, and the movable end of the fourth push rod is in transmission with the drawer through a connecting rod which is obliquely arranged. The drawer which can stretch out and draw back between the use station and the hidden station is arranged on the side part of the base, so that a storage space can be provided for a user, the activity space of a bed can be increased, the convenience is brought to the user, the quantity and the volume of the bed and matched articles of the bed can be reduced, and the transportation is convenient. The connecting rod that the slope set up can transmit between fourth push rod and drawer and push the effort, can also be used for coordinating the difference in height between fourth push rod and the drawer, ensures that the drawer is by the steady propelling movement displacement.

The invention has the beneficial effects that: set up the gesture adjusting part of adjustable mattress gesture in the assembly intracavity, can form the passageway that supplies the back to go up and down through letting the removal through ordering about the mattress for the back can be hidden the station and use the station to switch, promote and lean on the travelling comfort, promote the aesthetic property of bed, can also provide comfortable support for the user through adjusting the mattress gesture, in order to satisfy the user and to the differentiation requirement of mattress gesture under different use scenes, promote and use experience.

Drawings

FIG. 1 is a schematic sectional view of the backrest at a working position according to an embodiment;

FIG. 2 is a schematic view of the bed according to the first embodiment;

FIG. 3 is a schematic sectional view of the backrest at a hidden station according to an embodiment;

FIG. 4 is a schematic view of a disassembled structure of the bed according to the first embodiment;

FIG. 5 is a schematic view of an exploded view of the attitude adjustment assembly according to one embodiment;

FIG. 6 is a schematic view of an assembly structure of the attitude adjustment assembly according to an embodiment;

FIG. 7 is a schematic view of a disassembled structure of the lifting assembly and the backrest according to one embodiment;

FIG. 8 is a schematic view showing the structure of a mattress according to the second embodiment;

FIG. 9 is a schematic view of an assembled structure of a drawer and a corresponding telescopic assembly according to the third embodiment;

FIG. 10 is a schematic structural view of a drawer and a corresponding telescopic assembly according to the third embodiment;

FIG. 11 is a schematic view of an assembled structure of a pedal and a corresponding telescopic assembly according to the fourth embodiment;

FIG. 12 is a schematic structural view of a fourth embodiment of the pedal;

in the figure: 1. the base, 2, the mattress, 3, annular surrounding edge, 4, the gesture adjustment assembly, 5, the back, 6, the passageway, 7, the lower carriage, 8, the well support, 9, first push rod, 10, the upper bracket, 11, the second push rod, 12, first guide rail, 13, first slider, 14, the undersetting, 15, the upper bracket, 16, the support, 17, the pad body, 18, the bearing board, 19, the draw-in groove, 20, the third push rod, 21, the second guide rail, 22, the second slider, 23, the through-hole, 24, support piece, 25, the fourth push rod, 26, the third guide rail, 27, the footboard, 28, the drawer, 29, the connecting rod.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the present embodiment provides a bed.

A bed as shown in fig. 1 and 2, comprises a base 1 and a mattress 2, wherein the periphery of the base 1 is provided with an annular surrounding edge 3 which extends upwards to form, an assembly cavity is arranged in the annular surrounding edge 3, the mattress 2 is embedded in the cavity opening of the assembly cavity, the middle part of the assembly cavity is provided with a posture adjusting component 4 for supporting the mattress 2, the front part of the assembly cavity is provided with a liftable backrest 5, the mattress 2 moves backwards through the posture adjusting component 4, and a channel 6 which is exposed when the backrest 5 ascends is formed between the front edge of the mattress 2 and the front edge of the annular surrounding edge 3. Through set up the gesture that mattress 2 was adjusted to gesture adjusting part 4 in the assembly intracavity, make the bed form the passageway 6 that supplies back 5 to go up and down through adjusting 2 gestures of mattress, can make the bed have smooth top surface through hiding back 5 and passageway 6, effectively promote the aesthetic property, provide the visual sensation different with traditional bed for the user, and then promote the use interest and use experience, can also provide the comfortable support that accords with different use scenes for the user through adjusting 2 gestures of mattress, can provide the comfortable lean on that accords with different use scenes for the user through adjusting 5 high backs again, promote and use the travelling comfort.

In this embodiment, the mattress 2 is actuated by the attitude adjustment assembly 4 and is switched between an initial attitude in which the periphery of the top surface of the mattress 2 is flush with the top surface of the annular skirt 3 and an in-use attitude in which the channel 6 is formed. Specifically, the top surface of annular surrounding edge 3 is the slope form at high back end before, when mattress 2 is in initial condition, mattress 2 is whole to be set in the assembly intracavity (as shown in fig. 3), and mattress 2's top surface is the slope form, and mattress 2's top surface periphery matches with annular surrounding edge 3's top surface periphery and links up, and back 5 hides in the assembly intracavity, guarantees through eliminating mattress 2 and annular surrounding edge 3 between the gap that the bed has level and smooth and continuous top surface for the bed has the visual effect with current bed differentiation, and then promotes the aesthetic property of bed, plays decorative effect to the bedroom. When the user needs to use the bed, the bed can be according to user's demand to using the gesture to warp, mattress 2 can carry out the gesture regulation under the driving of gesture adjusting part 4, can make mattress 2's gesture can provide comfortable support for the user, can also separate and form the passageway 6 that leads to with the assembly chamber between mattress 2 leading edge and 3 leading edge ends of annular surrounding edge, conveniently be located the back 5 of assembly intracavity and upwards lift and expose through passageway 6, provide comfortable leaning on for the user.

When in use, the mattress 2 and the backrest 5 act in a matching way, so that the bed can deform according to the use requirement. When the user need lie, mattress 2 is switched to the use gesture by initial gesture, first push rod 9 and the simultaneous operation of second push rod 11, second push rod 11 extends and orders about mattress 2 trailing edge perk along its axial, make mattress 2 trailing edge and the back edge intersegmental high dislocation of annular surrounding edge 3, the space of giving way of backward movement is provided for mattress 2, first push rod 9 extends and orders about mattress 2 rearward displacement along its axial, make mattress 2 can utilize the space of giving way to backward movement, and then form the passageway 6 with the vertical alignment of back 5 between mattress 2 leading edge and annular surrounding edge 3 leading edge intersegmental, passageway 6 forms the back, back 5 is by hiding the station to using the station to rise the switching under the driving of third push rod 20. After the deformation is finished, the top surface of the mattress 2 is horizontally arranged, so that the user is effectively supported, and the backrest 5 is exposed out of the upper port of the channel 6, so that the user can lean against the mattress conveniently. When the user does not need to use the bed, the backrest 5 is driven by the third push rod 20 to descend into the assembly cavity, the mattress 2 is switched to the initial posture from the using posture, the mattress 2 is completely embedded in the cavity opening of the assembly cavity, and the periphery of the top surface of the mattress 2 is matched and connected with the top surface of the annular surrounding edge 3, so that the bed has a flat top surface.

In this embodiment, the posture adjustment assembly 4 includes a translation portion and a swing portion (as shown in fig. 4), and the swing portion drives the rear portion of the mattress 2 to tilt upward and obtains a clearance space for the mattress 2 to move backward above the rear edge section of the annular surrounding edge 3. Translation portion is used for ordering about mattress 2 and carries out the back and forth removal, and the swing portion is used for ordering about mattress 2 and swings, realizes through independent control translation portion and swing portion that 2 gestures of mattress are adjustable. When mattress 2 is in initial gesture, mattress 2 cooperates and has better pleasing to the eye with annular surrounding edge 3, mattress 2 can have a plurality of use gestures for the user can obtain different use experiences as required, effectively promotes the use travelling comfort of user under different scenes. The translation portion and the swing portion can be adjusted simultaneously or in time-staggered manner, and the adjustment amplitudes of the translation portion and the swing portion can be adjusted as required, so that different use postures can be obtained, and the translation portion and the swing portion are all regarded as specific implementation modes of the embodiment.

In this embodiment, the translation section is used to drive the mattress 2 in a forward-to-backward translation. The posture adjusting assembly 4 comprises a lower bracket 7 (as shown in fig. 6) fixedly connected with the bottom wall of the assembly cavity, the translation part comprises a middle bracket 8 capable of translating back and forth along the lower bracket 7 and a first push rod 9 driving the middle bracket 8 to translate, the fixed end of the first push rod 9 is fixedly connected with the lower bracket 7, the movable end of the first push rod 9 is fixedly connected with the middle bracket 8, the telescopic direction of the first push rod 9 is consistent with the sliding direction of the middle bracket 8, and the acting force of the first push rod 9 capable of sliding towards the first guide rail 12 of the middle bracket 8 Shi Jiayan is ensured. Specifically, the top surface of the lower bracket 7 is provided with two first guide rails 12 which are parallel to each other and are arranged in the front-back direction, the bottom of the middle bracket 8 is provided with two first sliding blocks 13 which are arranged corresponding to the first guide rails 12, and the first sliding blocks 13 slide along the corresponding first guide rails 12 and guide the middle bracket 8 to translate in the front-back direction, so that the upper bracket 10 and the mattress 2 translate synchronously.

In the present embodiment, the swing portion includes an upper bracket 10 swingably connected to the middle bracket 8 and a second push rod 11 (shown in fig. 5) vertically arranged to drive the upper bracket 10 to swing. The top surface middle part of well support 8 upwards extends and forms undersetting 14, the bottom surface middle part downwardly extending of upper bracket 10 forms upper bracket 15, and upper bracket 15 and undersetting 14 are articulated through the pivot within a definite time, have both guaranteed to have the space that supplies upper bracket 10 swing to adjust between upper bracket 10 and well support 8, effectively increase the swing range of upper bracket 10, and then make things convenient for mattress 2 to carry out the gesture adjustment, still guarantee that upper bracket 10 can carry out synchronous fore-and-aft regulation with well support 8, guarantee that mattress 2 can order about respectively to receive its swing and the effort of translation. The stiff end of second push rod 11 is articulated with 8 trailing edges of well support, and the expansion end is articulated with upper bracket 10 trailing edges for the axis of second push rod 11 can use its bottom to swing as the center, effectively eliminates the fore-and-aft skew that upper bracket 10 appears when the swing, and then ensures that the power that second push rod 11 extends the formation can push away crowded upper bracket 10 swing smoothly.

In this embodiment, the front part of the base 1 is provided with a lifting component, and the lifting component drives the backrest 5 to lift and switch between a hidden station and a used station. Utilize lifting unit to order about back 5 and switching in hiding the station and using the lift between the station, can promote the aesthetic property of bed through hiding back 5, can also highly satisfy user's differentiation demand through adjusting back 5, promote to lean on the travelling comfort, promote to use and experience.

In the embodiment, the lifting assembly includes a third push rod 20 (shown in fig. 7) disposed below the backrest 5, and the third push rod 20 extends and contracts to drive the backrest 5 to be lifted and lowered between the hidden station and the use station. The lifting assembly comprises a second guide rail 21 fixedly connected to the base 1, a second sliding block 22 is arranged on the backrest 5, and the backrest 5 slides along the second guide rail 21 through the second sliding block 22 so that the backrest 5 can reciprocate along a preset path. The bottom end of the third push rod 20 is fixedly connected to the base 1 through a fixed connection seat, so that the telescopic direction of the third push rod 20 is consistent with the preset moving path of the backrest 5. When the installation, the equal rigid coupling in bottom of second guide rail 21 and third push rod 20 is on base 1, ensures that the guide section of second guide rail 21 and the flexible direction of third push rod 20 are parallel to each other, both then guarantee that back 5 can drive down along the guide section and slide at third push rod 20, resistance when effectively reducing back 5 and slide, effectively reduce the requirement of back 5 lift to the space again, prevent to take place the condition of scraping the card and putting with peripheral part.

In this embodiment, the second guide rail 21 is two and separately put in back 5 both sides, the third push rod 20 sets up between the second guide rail 21, has both ensured that back 5 can middle part atress and steady lift, still ensures that back 5 both sides can all receive the guide of corresponding second guide rail 21, ensures that back 5 keeps stable gesture when going up and down, can realize the rigidity through second guide rail 21 after back 5 goes up and down to target in place again, effectively bears the leaning force from the user, provides the leaning support for using to carry.

In this embodiment, the second guide rail 21 includes a guide section parallel to the extension direction of the third push rod 20 and a fixed section fixedly attached to the base 1. The fixed connection section of the second guide rail 21 is horizontally arranged, so that the fixed connection section can be tightly attached to the top surface of the base 1 and fixedly connected through a fastener, the position of the guide section is fixed, and stable support is provided for the lifting of the backrest 5. The guide section is used for guiding the second slider 22 to slide, and the guide section can set up for the slope, and the back 5 that had both made things convenient for the slope to set up carries out the slant and goes up and down, effectively reduces the cross-sectional dimension of 5 lift with passageway 6 of back, can also effectively reduce 5 thicknesses of back, makes things convenient for back 5 to hide. The fixed connection section is arranged in the front-back direction, so that the front-back direction anti-tipping performance of the second guide rail 21 is effectively improved.

In this embodiment, the backrest 5 includes a body and a cover plate covering the rear wall of the body, the rear wall of the body forms a groove for the second slider 22 to be mounted through a recess, the bottom wall of the groove is provided with an opening for the second guide rail 21 to pass through, and the second guide rail 21 is inserted into the groove through the opening and is in sliding fit with the second slider 22. The backrest 5 is of a split structure, when the backrest is installed, the second slider 22 is installed in the groove, the second slider 22 is sleeved on the guide section of the second guide rail 21, and finally the cover plate covers the rear wall of the body, so that the backrest 5 can be sleeved on the second guide rail 21 through the opening formed in the bottom wall of the backrest, the second slider 22 can slide along the second guide rail 21, the cover plate can be used for shielding the second slider 22 and the second guide rail 21, and the attractiveness is improved.

In this embodiment, the base 1 is provided with an annular surrounding edge 3 at the periphery, the front part of the assembly cavity forms a space for hiding the backrest 5, the mattress 2 is retracted and the channel 6 is opened, and the backrest 5 can be switched between a use station exposed out of the channel 6 and a hidden station completely hidden in the assembly cavity in a lifting mode.

In this embodiment, mattress 2 realizes accurate displacement through limit switch, be equipped with a plurality of limit switch with gesture adjusting part 4 complex on the base 1, first push rod 9 orders about the translation of well support 8 and stop motion after triggering corresponding limit switch. The second push rod 11 drives the upper bracket 10 to swing and stops running after the corresponding limit switch is triggered. The limit switches can be triggered when the middle bracket 8 drives the mattress 2 to move to the using posture or the initial posture and respectively control the corresponding first push rod 9 and the second push rod 11 to stop running.

In the present embodiment, the backrest 5 is accurately displaced by a limit switch. Specifically, a limit switch is arranged on the second guide rail 21, and when the backrest 5 ascends and descends and abuts against the limit switch through the second slider 22, the third push rod 20 stops running and enables the backrest 5 to be positioned at a use station or a hidden station. The limit switch can be triggered after the backrest 5 moves to the right position and controls the third push rod 20 to stop running, so as to control the lifting of the backrest 5. The limit switch is arranged at the end of the second guide rail 21 and used for assisting the backrest 5 to control the third push rod 20 to stop running when moving to a hidden station or a use station, so that the backrest 5 is ensured to move accurately.

In actual operation, be equipped with the control box in the assembly chamber, the control box both had been used for receiving the signal that comes from limit switch and user and sent, can also ensure that each movable part of bed is accurate in predetermineeing the home range and is adjusted.

Example two:

in contrast to the first embodiment, the present embodiment provides another bed structure.

As shown in fig. 8, the mattress 2 includes a bed support 16 and a mattress body 17, the top surfaces of which are flush connected, the middle of the top surface of the bed support 16 is provided with a receiving groove for embedding the mattress body 17, the bottom surface of the bed support 16 is provided with a supporting plate 18, and the bottom surface of the supporting plate 18 is provided with a clamping groove 19 which can be inserted and clamped with the top of the posture adjusting assembly 4. Set up mattress 2 to the components of a whole that can function independently structure including the bed support 16 and fill up body 17 for 2 components of a whole that can function independently dismouting of mattress can be changed alone to filling up body 17, are used for satisfying the user to the requirement of differentiation soft or hard degree, can also reduce the maintenance degree of difficulty through components of a whole that can function independently dismouting mattress 2, promote to use and experience.

In this embodiment, the mattress 2 comprises a base 16 and a pad 17 disposed on the base 16. Each part of the mattress 2 can be installed on the base 1 one by one, which not only can facilitate the disassembly and assembly by reducing the weight of each part, but also facilitates the processing and production. Specifically, first, the bed receiver 16 with the packed bed is mounted to the upper bracket 10 of the posture adjustment assembly 4 in the base 1 through the support plate 18, and then the cushion body 17 is fitted in the receiving groove. Install the bed support 16 and the pad body 17 on the base 1 step by step, both reduced the dismouting degree of difficulty, convenient assembly and maintenance can also play the effect of sheltering from the assembly chamber, prevent that gesture adjusting part 4 from influencing the aesthetic property because of exposing.

In this embodiment, a support plate 18 is disposed on the bottom surface of the bed support 16, and the bed support 16 is connected to the upper frame 10 through the support plate 18. The supporting plate 18 is attached to the bottom surface of the bed support 16 from bottom to top and fixedly connected through a fastener, so that the supporting plate 18 is fixedly connected and linked with the bed support 16, and the posture adjusting component 4 drives the mattress 2 to perform posture adjustment and positioning through the supporting plate 18.

In this embodiment, the bottom surface of the supporting plate 18 is provided with a slot 19, a vertical projection dimension of the slot 19 matches with a vertical projection dimension of the upper bracket 10, two opposite side walls of the slot 19 have different heights, and specifically, an outer edge side wall of the slot 19 is higher than an inner edge side wall. During installation, firstly, the bed support 16 is moved to the position above the posture adjusting component 4 in a posture that the clamping groove 19 is downward opened, then the bed support 16 is lapped on the posture adjusting component 4 from top to bottom, so that the clamping groove 19 is vertically sleeved on the upper support 10, in the sleeving process, the upper support 10 is firstly contacted with the bottom of the outer edge side wall of the clamping groove 19, the upper support 10 is ensured to be contacted with the inner edge side wall of the clamping groove 19 under the action of laminating guide, the clamping groove 19 and the upper support 10 are vertically guided to be aligned, the assembling difficulty is effectively reduced, and the plugging accuracy is improved.

In this embodiment, the upper bracket 10 is formed by splicing and fixedly connecting rod members with square cross sections, the vertical cross section profile of the clamping groove 19 is matched with the radial cross section profile of the rod members, and after the upper bracket 10 is installed in place, the outer edge side wall, the inner edge side wall and the top wall of the upper bracket 10 are respectively matched and abutted with the outer edge side wall, the inner edge side wall and the top wall of the clamping groove 19, so that the supporting plate 18 can realize horizontal and upward synchronous linkage under the driving of the upper bracket 10, the mattress 2 can perform posture adjustment actions such as translation and swing under the driving of the posture adjustment assembly 4, and meanwhile, the mattress 2 utilizes the self gravity to ensure that the clamping groove 19 is reliably sleeved on the upper bracket 10, and the situation that the clamping groove 19 is separated from the upper bracket 10 due to upward jumping of the mattress 2 is prevented.

In this embodiment, the upper frame 10 is in a shape of a Chinese character ri, and includes an outer frame and a reinforcing rod spanning between opposite edges, so as to ensure that the structural strength of the upper frame 10 meets the requirements of supporting the mattress 2 and driving the mattress 2 to perform posture adjustment. In addition, the upper bracket 10 may be configured in other shapes as needed, such as a field shape, a line shape, etc., which should be regarded as specific embodiments of the present invention.

In this embodiment, the holding tank is seted up at the top surface middle part of bedrest 16, be provided with the filling layer on the wall of holding tank, during the installation, fill up body 17 top-down embedding holding tank, fill up the lateral wall and the diapire of body 17 and contradict on the lateral wall and the diapire of holding tank through the filling layer that correspond respectively to make fill up body 17 top surface and the smooth linking of bedrest 16 top surface. After the mattress is installed in place, a filling layer is arranged between the accommodating groove and the mattress body 17, gaps between the inner wall of the accommodating groove and the outer wall of the mattress body 17 are filled by the filling layer through self deformation, and the top surface of the filling layer, the top surface of the mattress body 17 and the top surface of the mattress support 16 form a flat and continuous plane, so that the mattress body 17 is positioned, the mattress 2 is ensured to have a flat top surface, and the attractiveness of the mattress is effectively improved.

In this embodiment, the mattress 2 includes a skin layer that completely covers the top surface of the foundation 16 and the top surface of the bolster body 17. Skin layer structure as an organic whole, and can completely cover the top surface of mattress 2 can effectively shelter from the bed and hold in the palm 16 top surfaces, filling layer top surface and fill up the gap between 17 top surfaces of body, ensures that 2 top surfaces of mattress have unified visual effect, promotes the aesthetic property, can also play limiting displacement to filling up body 17, ensures that 2 top surfaces of mattress keep leveling, promotes the travelling comfort of lying.

Other structures and effects of the bed in this embodiment are consistent with those of the embodiment, and are not described again.

Example three:

this embodiment provides another bed structure than the first and second embodiments.

As shown in fig. 9, a through hole 23 is formed in the side wall of the annular surrounding edge 3, and a functional member, which can pass through the through hole 23 under the driving of a telescopic assembly and be switched in a translation manner between a hidden station and a use station, is arranged on the side of the assembly cavity, and the functional member is a drawer 28.

In this embodiment, the side of the base 1 is provided with a drawer 28 driven by a telescopic assembly, so that the drawer 28 can be telescopically switched between a use station and a hidden station. Order about drawer 28 through setting up flexible subassembly and use the station and hide the station accurate removal, can utilize the drawer 28 that is located to use the station to carry out article and get and put, can also switch over drawer 28 to hiding the station and reduce the volume of occuping of drawer 28 to bed peripheral space, for the user provides spacious current space, can make things convenient for the transport through the supporting article quantity that reduces the bed again, promote to use and experience.

In this embodiment, the telescopic assembly includes a fourth push rod 25 (as shown in fig. 10) disposed in the assembly cavity, and the fourth push rod 25 drives the drawer 28 to be telescopically switched between a hidden position completely hidden in the base 1 and a use position exposed out of the base 1. Specifically, the fourth push rod 25 is disposed at the bottom of the fitting chamber in a horizontal posture to reserve a space for installing the mattress 2 at the top of the fitting chamber. Place fourth push rod 25 in the assembly chamber bottom with horizontal gesture for assembly chamber top vacant and conveniently hold mattress 2, both ensure mattress 2 and can plant the accent department in the assembly chamber, and reserve the space of adjusting the gesture for mattress 2, can also prevent that fourth push rod 25 from taking place the condition of putting because of conflicting with mattress 2, ensure that fourth push rod 25 smoothly stretches out and draws back.

In this embodiment, the upper portion of the side wall of the assembly chamber is provided with a through hole 23, and the fourth push rod 25 drives the drawer 28 to reciprocate along the axis of the through hole 23 through an obliquely arranged connecting rod 29. The through hole 23 is formed in the upper portion of the front portion of the side wall of the base 1, and the distance between the drawer 28 and the hand of a user is shortened, so that the user can conveniently take and place objects from the drawer 28, and the use convenience is improved. Because the height difference exists between the through hole 23 and the fourth push rod 25, and the telescopic direction of the drawer 28 is consistent with that of the fourth push rod 25, the transmission is realized by arranging the inclined connecting rod 29 between the movable end of the fourth push rod 25 and the drawer 28, the ends with the height difference at the two ends of the connecting rod 29 can be used for fixedly connecting with the movable end and the drawer 28 respectively, the smooth transmission of pushing acting force can also be realized by using the connecting rod 29, the drawer 28 can be ensured to smoothly translate along a preset path, and therefore the drawer 28 can be switched between a use station and a hidden station.

In this embodiment, a supporting member 24 is disposed on the bottom wall of the assembling cavity, and the fixed end of the fourth push rod 25 is fixedly connected to the supporting member 24, so that the extending direction of the movable end of the fourth push rod 25 is parallel to the axis of the through hole 23. The bottom end of the support piece 24 is arranged on the bottom wall of the assembly cavity, the top of the support piece is fixedly connected with the fixed end of the fourth push rod 25, the movable end of the fourth push rod 25 is fixedly connected with the bottom end of the connecting rod 29, the top end of the support piece 24 and the bottom end of the connecting rod 29 are arranged at the same height, so that the fourth push rod 25 can apply horizontal pushing acting force to the drawer 28 through the connecting rod 29 in a horizontal posture, the fourth push rod 25 is always kept in the horizontal posture in the stretching process, and the fourth push rod 25 is prevented from contacting with the mattress 2.

In this embodiment, when the drawer 28 is at the hidden station, the outer end surface of the drawer 28 is flatly engaged with the outer port periphery of the through hole 23. The axial projection profile of the through hole 23 is matched with the axial projection profile of the drawer 28 along the through hole 23, so that the drawer 28 can be ensured to realize telescopic displacement through the through hole 23, and the attractiveness can be improved by reducing gaps between the drawer 28 and the outer port periphery of the through hole 23. Specifically, when the drawer 28 is at the hidden station, the end face of the drawer 28, which faces away from the fourth push rod 25, can be flatly engaged with the periphery of the outer port of the through hole 23, and when the drawer 28 is at the use station, the outer wall of the drawer 28 can be engaged with the periphery of the outer port of the through hole 23, so as to prevent the fourth push rod 25 and other parts in the through hole 23 from being exposed.

In this embodiment, a seat with a third rail 26 is disposed at an inner port of the through hole 23, and a sliding slot matched with the third rail 26 is disposed at the bottom of the drawer 28, so that the drawer 28 can be driven by the fourth push rod 25 to move telescopically along the third rail 26. The pedestal is two, and the branch puts on the bottom edge of port in through-hole 23, be equipped with on the pedestal and be parallel arrangement's third guide rail 26 each other, the spout cover is put on third guide rail 26 and is slided along third guide rail 26, can utilize third guide rail 26 to guide drawer 28 along the flexible translation of through-hole 23 axial, can also utilize third guide rail 26 to play the effect of bearing drawer 28, prevents to take place to scrape between drawer 28 and the 23 inner walls of through-hole and rubs the circumstances that the card put, ensures that drawer 28 smoothly translates.

In this embodiment, a limiting plate is disposed in the assembly cavity, a top surface of the limiting plate is provided with a guiding groove, and a bottom surface of the connecting rod 29 is bulged downwards to form a sliding piece capable of sliding along the guiding groove. The limiting plate is arranged in the side area of the assembly cavity adjacent to the through hole 23, the top surface of the limiting plate is provided with a guide groove which is arranged in the same direction as the translation path of the drawer 28, the height of a notch of the guide groove is matched with the height of the bottom end of the connecting rod 29, the sliding piece is inserted into the guide groove and guides the connecting rod 29 to slide along the guide groove, the connecting rod 29 is limited to deviate so as to ensure that the connecting rod 29 can effectively transmit pushing acting force, the transmission efficiency of the telescopic assembly is effectively improved, and the use reliability is improved by reducing faults.

In this embodiment, a limit switch is provided at an end of the guide groove, and a trigger abutting against the limit switch is formed at a bottom surface of the link 29 by being protruded downward. The limit switch can be abutted against the trigger piece to trigger and control the fourth push rod 25 to stop running. The limit switches are multiple and can respectively control the connecting rod 29 to be positioned at a designated position, so that the drawer 28 can be accurately positioned at a use station or a hidden station.

In this embodiment, all be equipped with scalable exerted drawer 28 on the both sides marginal section of annular surrounding edge 3, increase storing chamber quantity through set up drawer 28 respectively in base 1 both sides, the person of facilitating the use gets article nearby in the position of lying, effectively promotes the convenience of use. The fourth push rod 25 can perform a telescopic action after receiving an instruction from a user, where the instruction can be from a button, an inductor, or a mobile terminal, and all the embodiments of the present invention should be considered as embodiments of the present invention.

In this embodiment, the drawer 28 includes a housing and a core disposed within the housing that is removably mounted within the housing. The core body is arranged in the shell in a pluggable mode, and a storage cavity with an exposed top is arranged in the core body. Preferably, the core sets up on the back lateral wall of casing, and when drawer 28 switches to the service position, the casing back wall exposes, makes things convenient for the core plug to switch to in order that the user gets from the storage cavity and put article, when drawer 28 switches to hiding the station, the casing back wall is complete to be hidden in through-hole 23, ensures that casing outer end face and the outer port periphery of through-hole 23 are levelly and smoothly linked up, promotes base 1 lateral wall aesthetic property. In addition, the drawer 28 includes a housing with an opening at the top and a cover plate covering the opening, when the drawer 28 moves to the service position, the cover plate is wholly exposed on the base 1 and can be turned to open and close, which not only ensures that a user can take and place articles when the drawer 28 is at the service position, but also ensures that the drawer 28 has better aesthetic property when it is at the hidden position, and it should be regarded as a specific embodiment of this embodiment.

Other structures and effects of the bed in this embodiment are the same as those of the first and second embodiments, and are not described again.

Example four:

this embodiment provides another bed structure than the first and second embodiments.

As shown in fig. 11, a through hole 23 is formed in the side wall of the annular surrounding edge 3, and a functional member which can pass through the through hole 23 under the driving of a telescopic assembly and can be switched between a hidden station and a use station in a translation manner is arranged on the side part of the assembly cavity, and the functional member is a pedal 27.

In this embodiment, the side of the base 1 is provided with a pedal 27 driven by a telescopic assembly, so that the pedal 27 can be telescopically switched between a use station and a hidden station. Order about footboard 27 through setting up flexible subassembly and use the station and hide the accurate removal between the station, can utilize the footboard 27 that is located to use the station to trample the district for the user provides with going up and down the bed, effectively promotes the safety of going up and down the bed, promotes to use and experiences, can also promote the aesthetic property of base 1 lateral wall through switching footboard 27 to hiding the station.

In this embodiment, the telescopic assembly includes a fourth push rod 25 disposed in the assembly cavity, and the fourth push rod 25 drives the pedal 27 to be telescopically switched between a hidden position completely hidden in the base 1 and a use position exposed out of the base 1. The fourth push rod 25 includes a fixed end and a movable end, and the movable end can be extended and retracted along the axis of the fourth push rod 25 to drive the pedal 27 to switch between the working position and the hidden position along a predetermined path.

When the assembling chamber is installed, a supporting member 24 is disposed at the bottom of the assembling chamber, and a fixed end of the fourth push rod 25 is fixedly connected to the supporting member 24, so that the fourth push rod 25 drives the pedal 27 to move along a preset path through a telescopic end. The fourth push rod 25 is fixedly connected to the support member 24 through a fixed end and is connected to the pedal 27 through a movable end, so that the fourth push rod 25 is in a posture with a horizontal axis, and the telescopic direction of the movable end is consistent with that of the drawer 28. When using, the expansion end of fourth push rod 25 stretches and contracts along its axial and stop motion when the trigger part is contradicted with corresponding limit switch, ensures that footboard 27 can be driven down translation and accurate positioning at the use station or hide station department at fourth push rod 25, ensures the flexible reliability of footboard 27, facilitates the use.

In the present embodiment, said through hole 23 is provided on the rear portion of the side wall of the fitting cavity, the axis of said through hole 23 coinciding with the preset path of the pedal 27. The outline of the outer port of the through hole 23 is matched with the outline of the outer end face of the pedal 27, and the through hole 23 can provide a channel 6 for the telescopic exposure of the pedal 27 and can be completely plugged by the pedal 27. Specifically, when the pedal 27 is located at the service position, the inner end portion of the pedal 27 close to the fourth push rod 25 is hidden in the through hole 23, the outer end portion is exposed out of the outer port of the through hole 23, and the top surface of the pedal 27 forms a stepping area exposed out of the side wall of the base 1, so that a user can conveniently get on and off the bed in two steps through the stepping area, and the safety of getting on and off the bed is improved by reducing the height of a single step. When the pedal 27 is at the hidden station, the pedal 27 is completely hidden in the through hole 23, and the periphery of the outer end face of the pedal 27 is flatly connected with the periphery of the outer port of the through hole 23, so that the side wall of the base 1 is kept flat, the effect of hiding the pedal 27 is achieved, and the attractiveness of the side wall of the base 1 is effectively improved.

In this embodiment, a guide plate with a third guide rail 26 is disposed on an inner wall of the through hole 23, a third slider (as shown in fig. 12) engaged with the third guide rail 26 is disposed on the step plate 27, and the third guide rail 26 guides the step plate 27 to move along a predetermined path. The guide plate sets up on the roof of through-hole 23, third guide rail 26 sets up on the bottom surface of guide plate, the third slider sets up on the tip top surface in footboard 27, after the installation targets in place, the third slider can be followed third guide rail 26 and slided, both ensured that footboard 27 can be followed and preset the route accuracy and slide, can also carry out vertical location through tip to footboard 27 when footboard 27 slides to the service position and ensure that the district of stepping on of footboard 27 can bear user's health weight, guarantee that the user can not appear the condition that the slippage fell down because of footboard 27 atress slope, effectively ensure safety in utilization.

In this embodiment, the two guide plates are separately arranged on two sides of the top wall of the port in the through hole 23, so that the pedal 27 can horizontally move in a preset posture, and the pedal 27 is prevented from being stressed, deflected and deviated.

In this embodiment, a limit switch is disposed at an inner port of the through hole 23 facing the assembly cavity, and the fourth push rod 25 drives the pedal 27 to move along the axial direction of the through hole 23 and stop running after triggering the limit switch. The limit switch can accurately control the fourth push rod 25 when the pedal 27 moves to a use station or a hidden station, so that the displacement accuracy of the pedal 27 is improved.

In this embodiment, the inner port of the through hole 23 is provided with a limit box for installing a limit switch, the bottom surface of the pedal 27 is protruded downwards to form a trigger, and the pedal 27 is translated and is in interference fit with the limit switch through the trigger, so that the fourth push rod 25 can be controlled to start and stop. The trigger piece can synchronously translate along with the pedal 27 in the limit box and trigger the corresponding limit switch after the pedal 27 moves to the right position, the pedal 27 is ensured to be positioned at the preset position by controlling the fourth push rod 25 to stop running, and the pedal 27 is ensured to accurately move. Specifically, the limiting box is internally provided with a space for the trigger to synchronously move along with the pedal 27 between the using station and the hiding station, and is also provided with a limiting switch for respectively controlling the pedal 27 to be positioned at the using station and the hiding station, so that the use reliability is ensured.

In this embodiment, a light bar is embedded in the pedal 27, a light-transmitting portion is disposed on an outer end portion of the pedal 27 far away from the fourth push rod 25, and light generated by the light bar is scattered outwards through the light-transmitting portion. The lamp strip can be by the opening and closing of inductor control, can also be by user's manual control opening and closing, and when using, the light that the lamp strip produced can be outside diffusion after passing through printing opacity portion, ensures to realize the function of illumination and suggestion footboard 27 position through opening the lamp strip when the user needs to go to the bed.

In this embodiment, the two side edge sections of the annular surrounding edge 3 are respectively provided with the retractable exposed pedals 27, and the pedals 27 are respectively arranged on the two sides of the base 1, so that a user can conveniently get on or off the bed from any side, and the use convenience is effectively improved. The fourth push rod 25 can perform a telescopic action after receiving an instruction from a user, where the instruction can be from a button, an inductor or a mobile terminal, and all should be regarded as specific embodiments of the present invention.

Other structures and effects of the bed in this embodiment are the same as those of the first and second embodiments, and are not described again.

Claims (10)

1. The utility model provides a bed, includes base (1) and mattress (2), base (1) periphery is equipped with annular surrounding edge (3) that upwards extends the formation, be equipped with the assembly chamber in annular surrounding edge (3), mattress (2) are embedded the accent department in assembly chamber, its characterized in that, the middle part in assembly chamber is equipped with gesture adjusting part (4) of bearing mattress (2), and the front portion is equipped with back (5) of liftable, mattress (2) pass through gesture adjusting part (4) give the way the removal and mattress (2) leading edge with annular surrounding edge (3) leading edge intersegmental formation supplies back (5) to rise exposed passageway (6).

2. A bed according to claim 1, wherein the mattress (2) is actuated by the attitude adjustment assembly (4) and is switchable between an initial attitude in which the peripheral edge of the top surface of the mattress (2) is flush with the top surface of the annular skirt (3) and a use attitude in which the channel (6) is formed.

3. A bed according to claim 2, characterized in that the top surface of the circular perimeter (3) is inclined with a high front and a high back, and the posture adjustment assembly (4) comprises a translation part and a swing part, wherein the swing part drives the back part of the mattress (2) to tilt upwards, and a yielding space for the mattress (2) to move backwards is obtained above the back edge section of the circular perimeter (3).

4. A bed according to claim 3, characterized in that the attitude adjusting assembly (4) comprises a lower bracket (7) fixedly connected with the bottom wall of the assembly chamber, the translation part comprises a middle bracket (8) capable of translating back and forth along the lower bracket (7) and a first push rod (9) driving the middle bracket (8) to translate, and the swinging part comprises an upper bracket (10) swingably connected to the middle bracket (8) and a second push rod (11) driving the upper bracket (10) to swing and vertically arranged.

5. A bed according to claim 4, characterized in that the top surface of the lower frame (7) is provided with a first guide rail (12) arranged in the front-back direction, and the bottom of the middle frame (8) is provided with a first slide block (13) matched with the first guide rail (12); or the fixed end of the first push rod (9) is fixedly connected with the lower bracket (7), the movable end of the first push rod is fixedly connected with the middle bracket (8), and the telescopic direction of the first push rod (9) is consistent with the sliding direction of the middle bracket (8); or the middle part of the top surface of the middle support (8) extends upwards to form a lower support (14), the middle part of the bottom surface of the upper support (10) extends downwards to form an upper support (15), and the upper support (15) is hinged with the lower support (14) through a rotating shaft; or the fixed end of the second push rod (11) is hinged with the rear edge of the middle bracket (8), and the movable end of the second push rod is hinged with the rear edge of the upper bracket (10).

6. The bed as claimed in claim 2, wherein the mattress (2) comprises a bed support (16) and a mattress body (17) which are connected with each other in a flush manner, the middle of the top surface of the bed support (16) is provided with a containing groove for embedding the mattress body (17), the bottom surface of the bed support (16) is provided with a bearing plate (18), and the bottom surface of the bearing plate (18) is provided with a clamping groove (19) which can be inserted and clamped with the top of the posture adjusting component (4).

7. The bed according to claim 1, wherein a lifting assembly for driving the backrest (5) to move is arranged in front of the assembly cavity, the lifting assembly comprises a third push rod (20) for driving the backrest (5) to lift, a second guide rail (21) arranged in the same direction as the third push rod (20) and a second sliding block (22) arranged in the backrest (5) and matched with the second guide rail (21), and the second push rod (11) drives the backrest (5) to lift and switch between a hidden station completely hidden in the assembly cavity and a use station upwards passing through the channel (6) and exposed along the second guide rail (21).

8. A bed according to any one of claims 1 to 7, characterized in that the side walls of said annular skirt (3) are provided with through holes (23), and the sides of said assembly chamber are provided with functional elements which can be actuated by the telescopic assembly to pass through the through holes (23) and to be switched in translation between a hidden position and a use position.

9. The bed according to claim 8, wherein the telescopic assembly comprises a fourth push rod (25) fixedly connected to the bottom of the assembly cavity through a support member (24), the fourth push rod (25) is telescopic along the axial direction of the through hole (23) and drives the functional member to be telescopically switched between a hidden station completely hidden in the base (1) and flush with the periphery of the outer port of the through hole (23) and a use station exposed out of the through hole (23); or a third guide rail (26) for guiding the functional part to slide along a preset path is arranged at the through hole (23).

10. A bed according to claim 9, characterized in that said functional element is a tread (27), said through hole (23) being made in the bottom of the lateral edge section of said annular skirt (3); or the functional part is a drawer (28), the through hole (23) is formed in the upper portion of the side edge section of the annular surrounding edge (3), and the movable end of the fourth push rod (25) is in transmission with the drawer (28) through a connecting rod (29) which is obliquely arranged.

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