CN208709073U - A kind of bed of band top folding type backrest - Google Patents

Abstract

The utility model relates to a kind of beds of folding type backrest at the top of band.The backrest of existing bed contradicts facial contour and cannot be adjusted according to user's demand.The utility model includes bedstead, backrest, and backrest includes fixed plate, movable plate, and the movable plate and fixed plate rotation are spliced to form bent abutment face, and the abutment face swings switching between formation state and bending state.The immutable backrest of original profile is improved to the adjustable backrest in top, user head is specially supported using swingable movable plate, the flexion-extension posture by unlucky head is relied on by control user to alleviate neck fatigue symptom, comfortable sprawl support is provided for user, and then promotes usage experience.The back and head of user rests on abutment face simultaneously, and the relative position at user back and head is controlled by adjusting abutment face, and then plays the role of stretching neck, and fatigue is effectively relieved, and provides the dependence experience of differentiation for user.

Description

A kind of bed of band top folding type backrest

Technical field

The utility model relates to household fields, and in particular to a kind of bed.

Background technique

Bed provides suitable place for people's rest that lies down.Existing bed includes bedstead, set on the backrest of bedstead head end And the mattress on bedstead.When people are sitting on mattress, backrest for people provide by support, enable people with compared with Comfortable posture is by bed.In order to adapt to people by demand, occurs the adjustable bed of backrest angle on the market, using When, backrest can only be adjusted with whole posture, and the surface profile of backrest abutment face is unadjustable, this allows for the back of user Portion and head can only be by supports in the same plane, and the neck of user can only be maintained at a posture, and then cause There is the swollen fatigue symptom waited of stiff acid because long-time is in same posture in neck.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a kind of bed of band top folding type backrest, in backrest The movable plate that can independently swing is arranged in top, carries out specific aim support to user head, neck is relieved fatigue by stretching Symptom promotes usage experience.

The utility model is accomplished by the following way: a kind of bed of band top folding type backrest, including bedstead and setting In the backrest of bedstead head end, the backrest includes fixed plate and the activity that is pivotably connected on the fixed plate apical margin Plate, the movable plate and fixed plate rotation are spliced to form bent abutment face, and the abutment face is in formation state and bending Switching is swung between state.The immutable backrest of original profile is improved to the adjustable backrest in top, utilizes swingable movable plate User head specially is supported, the flexion-extension posture by unlucky head is relied on by control user to alleviate neck fatigue disease Shape provides comfortable sprawl support for user, and then promotes usage experience.The back and head of user leans on simultaneously On abutment face, the relative position at user back and head is controlled by adjusting abutment face, and then is played and stretched neck Effect, is effectively relieved fatigue, provides the dependence experience of differentiation for user.The angle and direction of fixed plate are unadjustable, Realize abutment face by switching between formation state and bending state by adjusting movable plate.

Preferably, the fixed plate bottom and bedstead head end are affixed, the movable plate root edge is pivotably connected in institute Fixed plate top surface is stated on the edge of bedstead side.Fixed plate is affixed with bedstead, so that the volume position of fixed plate and towards equal It is unadjustable, play the role of stablizing support to movable plate.Movable plate swing is connected to fixed plate top surface close to bedstead side, so that Movable plate towards bedstead conflict wall and fixed part towards can pass through oscillation adjustment between the conflict wall of bedstead and be located in same flat In face, it is ensured that the conflict wall and fixed part of movable plate towards bedstead smoothly splice towards between the conflict wall of bedstead.Movable plate supports The conflict wall split of touching wall and fixed plate forms the abutment face.

Preferably, the fixed plate top surface backwards to bedstead side formed for movable plate swing against horizontal support surface.Institute State the swingable position being extremely bonded with horizontal support surface matching of movable plate makes at this point, the conflict wall level of movable plate is arranged upward Obtaining user head can be with lying position against neck is loosened by distorting realization.It is horizontally-supported to play support in face of movable plate And position-limiting action.

Preferably, angle between the movable plate and the horizontal support surface is α, 90 ° >=α >=0 °.Movable plate can be It is vertically arranged between state and the horizontality being bonded with horizontal support surface and swings switching.

Preferably, the movable plate is by adjusting, component is realized and fixed plate is cut between swing state and positioning states It changes, adjusts component and both played the role of the swing of boot activity plate, also rise and positioning action is played to movable plate, user head is risen It is supported to stablizing.In use, movable plate is rocked to default station, adjusting component ensures that movable plate is located on default station.

Preferably, the adjusting component includes that at least two-stage gear, the movable plate has when adjacent gear positions switch Identical swing angle.Multistage gear can provide multiple choices for user, and adjusting component, which includes at least, is located in movable plate It is vertically arranged the two-stage gear of state and horizontality.

Preferably, the backrest includes two groups of symmetrically arranged fixed plates and movable plate, the fixed plate is integrated knot Structure, the movable plate are connected in corresponding fixed plate.When bed is double bed, there are two by back and split and can be only The vertical movable plate adjusted, to satisfy the use demand.

Preferably, being B, 1 >=B >=0.5 the ratio between the movable plate height and the fixed plate height.It is lived by setting Movable plate height ensures effectively to support user head, it is ensured that movable plate height is corresponding with user's height of head.

Preferably, the backrest includes the outer cover for wrapping plate and movable plate, the backrest towards bedstead side with it is right It answers between outer cover filled with buffer layer.Buffer layer can be absorbed by self-deformation human body against when impact force, promoted use body It tests, outer cover wraps plate and movable plate, has decoration function.

Preferably, when abutment face is in bending state, positioned at the buffering layer cross section wheel of fixed plate and movable plate joining place Exterior feature is in arcuation.Buffer layer have elasticity, the movable plate of swing can drive buffer layer deformation formed arcuation, by with neck profile With being promoted against comfort level.

The utility model has the utility model has the advantages that the back and head of user while resting on abutment face, by adjusting Abutment face controls the relative position at user back and head, and then plays the role of stretching neck, fatigue is effectively relieved, is User provides the dependence experience of differentiation.

Detailed description of the invention

Fig. 1 is the utility model structure diagram；

Fig. 2 is schematic cross-sectional view when abutment face is in formation state；

Fig. 3 is schematic cross-sectional view when abutment face is in bending state；

In figure: 1, fixed plate, 2, movable plate, 3, abutment face, 4, bedstead, 5, horizontal support surface, 6, adjusting component, 7, buffering Layer.

Specific embodiment

Make further with substantive distinguishing features of the specific embodiment to the utility model with reference to the accompanying drawings of the specification It is bright.

By bedstead 4 and the backrest group of 4 head end of bedstead is arranged in the bed of folding type backrest at the top of a kind of band as shown in the figure At the movable plate 2 that, the backrest includes fixed plate 1 and is pivotably connected on 1 apical margin of fixed plate, the movable plate 2 are spliced to form bent abutment face 3 with the rotation of fixed plate 1, and the abutment face 3 swings between formation state and bending state and cuts It changes.

When in use, user sets according to direction of the self-demand to movable plate 2, and back and head are divided It independent Huo get not support, so that neck stretches within a preset range, musculi colli be loosened with this, is relieved fatigue.

In actual operation, when abutment face 3 is in formation state, at the conflict wall for contradicting wall and movable plate 2 of fixed plate 1 In in same plane, so that head and back keep linear state；When abutment face 3 is in bending state, the conflict of fixed plate 1 The conflict wall of wall and movable plate 2 is in Different Plane, so that head and back meeting relative dislocation, then realize that neck flexion stretches Purpose.

In actual operation, 1 bottom of fixed plate and 4 head end of bedstead are affixed, and 2 root edge of movable plate swingably connects It connects in 1 top surface of fixed plate on the edge of 4 side of bedstead.The conflict wall of the conflict wall and fixed plate 1 that ensure movable plate 2 adjoins Fitting is matched between adjacent side, prevents from causing neck to lean on uncomfortable happen because the two is with respect to there is drop when swinging.

In actual operation, 1 top surface of fixed plate backwards to 4 side of bedstead formed for movable plate 2 swing against horizontal prop up Support face 5.The movable plate 2 by adjusting, realize and fixed plate 1 switches between swing state and positioning states by component 6.Adjusting group Part 6 is arranged between 2 bottom surface of 1 top surface of fixed plate and movable plate, has both ensured the conflict wall matching split of the two, moreover it is possible to pass through level and prop up Play the role of limitation movable plate 2 and excessively swing in support face 5.It adjusts component 6 and had both played boot activity plate 2 within a preset range along pre- If the effect that path is swung, also acts as and movable plate 2 is located on the position for meeting user's use demand, and mention for user For stable leaning support.

In actual operation, the angle between the movable plate 2 and the horizontal support surface 5 be α, 90 ° >=α >=0 °.Due to Fixed plate 1 is generally bottom close to the angularly disposed of bedstead 4, and when α=90 °, movable plate 2 is in top and more leans in the horizontal direction Closely bedstead 4 is angularly disposed, at this point, backrest can support human body and head is made more to turn forward.Preferred embodiment, sandwiched fixed plate 1 Angle between horizontal plane is 75 °, then 75 ° >=α >=0, so that movable plate 2 is propped up with the smooth splicing of fixed plate 1 and with level Adjustment is swung in the scope of activities that support face 5 fits closely.

In actual operation, the adjusting component 6 is multistage adjusting, and the adjusting component 6 includes at least two-stage gear, institute State the swing angle having the same in adjacent gear positions switching of movable plate 2.Preferred embodiment, the gear are third gear, and movable plate 2 Angle when in adjacent gear positions is β/3.Numbers of gear steps and each shelves adjusting angle can according to need and be adjusted, as long as sharp Comfortable positional support is obtained in user, is regarded as specific embodiment of the utility model.

In actual operation, the technical program use is when on double bed, the fixation that the backrest is arranged symmetrically by two groups Plate 1 and movable plate 2 are assembled to form, prioritization scheme, and the fixed plate 1 is structure as a whole, and the movable plate 2 is connected to correspondence Fixed plate 1 on, neither influence fixed plate 1 plays a supporting role to human body, also convenient separately adjustable to movable plate 2.

It in actual operation, is B, 1 >=B >=0.5 the ratio between 2 height of movable plate and 1 height of the fixed plate.Pass through Setting is suitable highly than experiencing to obtain comfortable support, it is ensured that movable plate 2 and fixed plate 1 can match support user respectively Head and back, preferred embodiment, B=0.7.

In actual operation, the backrest includes the outer cover for wrapping plate 1 and movable plate 2, and the backrest is towards bedstead 4 Buffer layer 7 is filled between side and corresponding outer cover.When abutment face 3 is in bending state, it is located at 2 joining place of fixed plate 1 and movable plate 7 cross section profile of buffer layer be in arcuation.Buffer layer 7 can be bonded human body head, neck and back using self-deformation, pass through increasing The comfort level that lies down is improved with the contact area of human body greatly.

Claims (10)

1. the bed of folding type backrest at the top of a kind of band, the backrest including bedstead (4) and setting in bedstead (4) head end, feature It is, the backrest includes fixed plate (1) and the movable plate (2) that is pivotably connected on the fixed plate (1) apical margin, institute Movable plate (2) and fixed plate (1) rotation is stated to be spliced to form bent abutment face (3), the abutment face (3) in formation state and Switching is swung between bending state.

2. the bed of folding type backrest at the top of a kind of band according to claim 1, which is characterized in that fixed plate (1) bottom Portion and bedstead (4) head end are affixed, and movable plate (2) root edge is pivotably connected in the fixed plate (1) top surface close to bedstead (4) on the edge of side.

3. the bed of folding type backrest at the top of a kind of band according to claim 2, which is characterized in that fixed plate (1) top Face backwards to bedstead (4) side formed for movable plate (2) swing against horizontal support surface (5).

4. the bed of folding type backrest at the top of a kind of band according to claim 3, which is characterized in that the movable plate (2) with Angle between the horizontal support surface (5) is α, 90 ° >=α >=0 °.

5. the bed of folding type backrest at the top of a kind of band according to claim 1, which is characterized in that the movable plate (2) is logical It overregulates component (6) realization and fixed plate (1) switches between swing state and positioning states.

6. the bed of folding type backrest at the top of a kind of band according to claim 5, which is characterized in that the adjusting component (6) Including at least two-stage gear, the movable plate (2) swing angle having the same when adjacent gear positions switch.

7. the bed of folding type backrest at the top of a kind of band according to claim 5, which is characterized in that the backrest includes two groups Symmetrically arranged fixed plate (1) and movable plate (2), the fixed plate (1) are structure as a whole, and the movable plate (2) is separately connected On corresponding fixed plate (1).

8. the bed of folding type backrest at the top of a kind of band according to claim 1, which is characterized in that the movable plate (2) is high It is B, 1 >=B >=0.5 the ratio between degree and the fixed plate (1) height.

9. the bed of -8 any a kind of bands top folding type backrests according to claim 1, which is characterized in that described to lean on knapsack Include the outer cover for wrapping plate (1) and movable plate (2), the backrest towards bedstead (4) side between corresponding outer cover filled with buffering Layer (7).

10. the bed of folding type backrest at the top of a kind of band according to claim 9, which is characterized in that abutment face (3) is in curved When folding state, buffer layer (7) cross section profile for being located at fixed plate (1) and movable plate (2) joining place is in arcuation.