CN208957369U - A kind of intelligent bed of head of a bed tilt adjustable - Google Patents

Abstract

The utility model relates to field of furniture, it is related to a kind of intelligent bed of head of a bed tilt adjustable, including lathe bed and bed board, cavity is offered on bed board, headpiece is equipped in cavity, the both ends of headpiece symmetrically offer rotation circular groove, and bed board is equipped with the round tube that one end is protruded into rotation circular groove；The retention mechanism for fixed bed head plate tilt angle is provided on round tube, if retention mechanism includes dry passage, ball, the abutting part for being used in round tube while ball being driven to push against rotation circular groove inner wall is arranged in.When headpiece is rotated to proper angle, passes through and push against several balls that part drives sliding to be embedded on round tube peripheral wall simultaneously and push against on the inner wall of rotation circular groove, to secure the angle of headpiece；Headpiece is pushed against directly through bed board single-point compared to by single screw rod, the program pushes against headpiece by several ball multiple spots, it may be said that effectively improves the stability after headpiece is fixed.

Description

A kind of intelligent bed of head of a bed tilt adjustable

Technical field

The utility model relates to field of furniture, and in particular to a kind of intelligent bed of head of a bed tilt adjustable.

Background technique

Bed is one of essential daily necessity during people are daily, and general pendulum is in bedroom, for the furniture that people dosses, at present It is many in the bed type used, and flat bed is wherein one of most commonly used type, and the design pattern of headpiece is most Number is all not much different, and is all perpendicular to the fixed design of bed board.

But in real life, there may be part population to be accustomed to half lying while watching TV, reading etc. in bed, thus need Head is rested on headpiece and keeps a more comfortable posture, but since most of headpiece is all vertically to set Meter, angle can not be adjusted, thus even if on back underlay pillow or headrest, can also be brought centainly to human body head and cervical vertebra Discomfort in degree brings more inconvenience to actual use.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of intelligence of head of a bed tilt adjustable Bed, has the effect of adjustable headpiece tilt angle.

To achieve the above object, the utility model provides following technical solution:

A kind of intelligent bed of head of a bed tilt adjustable, including lathe bed and the bed board that lathe bed one end is arranged in, the bed board direction The side of lathe bed offers cavity, and headpiece is provided in the cavity, is symmetrically offered on the surface of the head of a bed board ends Circular groove is rotated, round tube is symmetrically arranged on the bed board, one end of the round tube is protruded into rotation circular groove, i.e., headpiece is around round tube Axis rotate in cavity；The retention mechanism for fixed bed head plate rotation angle degree, the fastening are provided on the round tube If mechanism includes that the dry passage being radially provided on round tube peripheral wall along round tube, sliding are embedded ball in the channel, are arranged in circle The abutting part for being used in pipe while ball being driven to push against rotation circular groove inner wall, the inner and outer wall of the channel connection round tube；Institute The surface for stating ball is pierced by the inner and outer wall of round tube.

By using above-mentioned technical proposal, headpiece can rotate in cavity around the axis of round tube, when headpiece rotates When to proper angle, passes through and push against several balls that part drives sliding to be embedded on round tube peripheral wall simultaneously and push against in rotation circular groove On inner wall, to secure the angle of headpiece；Headpiece is pushed against directly through bed board single-point compared to by single screw rod, it should Scheme pushes against headpiece by several ball multiple spots, it may be said that effectively improves the stability after headpiece is fixed；Simultaneously Sliding friction between round tube and rotation circular groove is become rolling friction, reduces circle by the setting of ball when rotating headpiece Frictional force between pipe and rotation circular groove, the person of being convenient to use rotate headpiece.

The utility model is further arranged to: the abutting part include the rotating bar being threaded on round tube inner wall, It is provided with the guiding surface on rotating bar periphery wall along the circumferential direction of rotating bar, the guiding surface is between rotating bar central axes Distance is gradually incremented by along the direction far from rotation circular groove；The rotating bar is pierced by bed board and is equipped with far from one end of rotation circular groove Rotating circular disc.

By using above-mentioned technical proposal, by rotary motion disk, under the action of screw thread, rotating bar will turn towards close The direction of dynamic circular groove is mobile, and during rotating bar is mobile, the spacing between guiding surface and ball is gradually become smaller, and finally leads It is abutted to inclined-plane with ball, during rotating bar continues to move to, guiding surface drives ball to push against the inner wall for rotating circular groove, finally Secure the tilt angle of headpiece；Conversely, by reversely rotating dynamic disk, under the action of screw thread, rotating bar reverse movement, Then the spacing between guiding surface and ball becomes larger, and the abutting relationship of final ball and rotation circular groove inner wall disappears, the head of a bed Plate can both be rotated around the axis of round tube, can readjust the tilt angle of headpiece, structure is simple, easy to operate.

The utility model is further arranged to: eccentric setting has lever in the rotating circular disc.

By using above-mentioned technical proposal, operator can drive rotating bar by singlehanded continuous rotary motion disk Rotation；Compared to rotating circular disc, this rotary motion bar it is more efficient, improve operator operation convenience.

The utility model is further arranged to: being provided with Anti-slip cover on the periphery wall of the lever.

The frictional force between hand and lever can be increased by the setting of Anti-slip cover by using above-mentioned technical proposal, It has been more convenient operator and has passed through lever rotary motion disk.

The utility model is further arranged to: being offered and is passed through along the circumferential direction of round tube on the outer surface at the bed board both ends Logical arc groove is symmetrically arranged with swing handle on the both ends of the headpiece, and the swing handle is slidably connected to arc groove It is interior.

By using above-mentioned technical proposal, the setting one of swing handle is come the person of being convenient to use to the tune of headpiece angle It is whole；Two come compared to directly by rotation headpiece, the method increase the ranges of headpiece angle adjustment.

The utility model is further arranged to: is provided on the swing handle for further fixing headpiece angle Fixed mechanism, the fixed mechanism includes uniformly being provided with several screw threads on the outer surface of bed board both ends along the circumferential direction of round tube Slot, the connecting plate being fixed on swing handle are provided on connecting plate and the face thread groove in connecting plate rotation process Through-hole, across through-hole and the bolt that is threadedly coupled with thread groove.

By using above-mentioned technical proposal, after headpiece is rotated to proper angle, by bolt pass through through-hole and with it is opposite The thread groove answered is threadedly coupled, and connecting plate is pushed against in the position on bed board, securing swing handle, that is, secures headpiece Tilt angle；On the immobilizing foundation of retention mechanism, the stability of headpiece is further improved.

The utility model is further arranged to: the through-hole is shaped to arc-shaped, and the both ends of the through-hole are arrived The central axes of round tube are equidistant.

By using above-mentioned technical proposal, arc-shaped setting increases the area of through-hole, avoids when headpiece rotates When to proper angle, the position of through-hole and thread groove is not aligned, and is caused bolt that can not pass through connecting plate and is threadedly coupled with thread groove； Arc-shaped through-hole, fixation of the person of being convenient to use to headpiece tilt angle.

The utility model is further arranged to: being provided with gasket between the bolt and connecting plate.

By using above-mentioned technical proposal, by the setting of gasket, the contact area between bolt and connecting plate is increased, One increases the frictional force between bolt and connecting plate, reduces connecting plate with respect to the probability that bolt slides, makes bolt pair The fastening effect of connecting plate is more preferable；Two can reduce bolt to the pressure of connecting plate, reduce after bolt is tightened to connection It is damaged caused by plate, extends the service life of equipment.

The utility model is further arranged to: opening up chamfering at the notch of the thread groove.

By using above-mentioned technical proposal, the setting of chamfering increases the area of thread groove notch, while inclined chamfering Play the role of a guiding in face of bolt, does not need bolt and thread groove is very quasi- over the ground just can be carried out rotation, facilitate behaviour The operation of author.

The utility model has the advantage that

1, the angle of headpiece is adjustable to arbitrary inclination；

2, the ball in retention mechanism not only play a part of fasten headpiece angle, also reduce round tube and rotation circular groove it Between frictional force, adjustment of the person of being convenient to use to headpiece angle；

3, fixed mechanism is further fixed the angle of headpiece on the basis of retention mechanism.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the present embodiment；

Fig. 2 is the structural schematic diagram of retention mechanism in the present embodiment；

Fig. 3 is the portion the A enlarged diagram of Fig. 1；

Fig. 4 is the portion the B enlarged diagram of Fig. 2.

Appended drawing reference: 1, lathe bed；2, bed board；3, cavity；4, headpiece；5, circular groove is rotated；6, round tube；7, arc groove；8, Swing handle；9, retention mechanism；91, channel；92, ball；93, part is pushed against；931, rotating bar；932, guiding surface；10, it rotates Disk；11, lever；12, Anti-slip cover；13, fixed mechanism；131, thread groove；132, connecting plate；133, through-hole；134, bolt； 14, chamfering；15, gasket；16, ring side.

Specific embodiment

The utility model is described further referring to attached drawing.

A kind of intelligent bed of head of a bed tilt adjustable as depicted in figs. 1 and 2, including lathe bed 1 and is fixed at lathe bed 1 one The bed board 2 at end, the side of bed board 2 towards lathe bed 1 offer cavity 3, are equipped with headpiece 4, the table at 4 both ends of headpiece in cavity 3 Rotation circular groove 5 is symmetrically offered on face；Round tube 6 is provided on the both ends of bed board 2, rotation circular groove 5 is protruded into one end of round tube 6 Interior, the axis of round tube 6 and the axis of rotation circular groove 5 are overlapped, and the other end of round tube 6 is pierced by bed board 2, and round tube 6 is pierced by 2 one end of bed board Periphery wall on be fixedly connected with ring side 16, ring side 16 is abutted against with bed board 2, and ring side 16 is fixedly installed on bed board by screw On 2, then headpiece 4 can rotate in cavity 3 around the axis of round tube 6.

As shown in Figures 2 and 3, the circumferential direction on the outer surface at 2 both ends of bed board along round tube 6 offers arc groove 7, arc groove 7 connection cavitys 3；The both ends of headpiece 4 are fixedly installed swing handle 8, and swing handle 8 is slidably connected in arc groove 7, passes through The setting of swing handle 8 can be more convenient for user to go the tilt angle of adjustment headpiece 4.

As shown in figure 4, being provided with the retention mechanism 9 for rotating angle for fixed bed head plate 4 on round tube 6, retention mechanism 9 is wrapped If include the radially uniform dry passage 91 being provided on 6 peripheral wall of round tube along round tube 6, sliding is embedded ball 92 in channel 91, The abutting part 93 for being used in round tube 6 while ball 92 being driven to push against rotation 5 inner wall of circular groove is set, and wherein channel 91 is connected to round tube 6 inner and outer wall, the surface of ball 92 are pierced by the inner and outer wall of round tube 6；Pushing against part 93 includes being threaded in round tube 6 Rotating bar 931 on wall is provided with the guiding surface 932 on 931 periphery wall of rotating bar along the circumferential direction of rotating bar 931, and guiding is oblique Gradually successively decrease to the distance between 931 central axes of rotating bar along close to the direction of rotation circular groove 5 in face 932；Rotating bar 931 is separate to be turned One end of dynamic circular groove 5 is pierced by bed board 2 and is equipped with rotating circular disc 10.By rotating rotating circular disc 10,931 turns of rotating bar are driven Dynamic, rotating bar 931 moves under the action of screw thread along close to the direction of rotation circular groove 5, and guiding surface 932 drives ball 92 outside The inner wall for pushing against rotation circular groove 5, thus the tilt angle of fixed bed head plate 4；It, then again will be above-mentioned to rotate 4 angle of headpiece It can be completed for step reverse operating one time, process is also relatively simple, quick.

As shown in figure 4, in order to be more convenient user's rotary motion disk 10, on the position that rotating circular disc 10 deviates the center of circle It is provided with lever 11；Also be arranged with Anti-slip cover 12 on the periphery wall of lever 11 simultaneously, substantially increase hand and lever 11 it Between frictional force.

As shown in Figures 2 and 3, the fixation machine for further fixing 4 tilt angle of headpiece is additionally provided on swing handle 8 Structure 13, fixed mechanism 13 include several thread grooves 131 being uniformly provided on 2 both ends outer surface of bed board along the circumferential direction of round tube 6, consolidate The connecting plate 132 that is arranged on swing handle 8 calmly is provided on connecting plate 132 and the face spiral shell in 132 rotation process of connecting plate The arc-shaped through-hole 133 of groove 131, across through-hole 133 and the bolt 134 that is threadedly coupled with thread groove 131, wherein round tube 6 Central axes are equidistant to 133 both ends of through-hole；Bolt 134 is set as wing bolt.Connecting plate 132 is supported by bolt 134 Tightly on bed board 2, the position of swing handle 8 is secured, that is, has the function that further fix headpiece 4.

As shown in figure 3, bolt 134 is screwed in thread groove 131 for the convenience of the users, at the notch of thread groove 131 Offer chamfering 14.

As shown in figure 3, there is gasket 15 between bolt 134 and connecting plate 132, bolt 134 and connecting plate are increased Contact area between 132 increases the contact area of bolt 134 Yu connecting plate 132, improves bolt 134 to connecting plate 132 Push against effect.

Working principle: bolt 134 is first screwed out thread groove 131 when adjusting 4 tilt angle of headpiece by user, is cancelled Fixed function of the fixed mechanism 13 to headpiece 4；Lever 11 is held again, and rotary motion disk 10 drives 931 turns of rotating bar Dynamic, rotating bar 931 moves under the action of screw thread along the direction far from rotation circular groove 5, between guiding surface 932 and ball 92 Spacing becomes larger, and the abutting relationship of final ball 92 and rotation 5 inner wall of circular groove disappears, and headpiece 4 can be around round tube 6 Axis rotation, the tilt angle of headpiece 4 is readjusted by rotating handle 8.

When the tilt angle of headpiece 4 rotate to it is suitable when, by reversely rotating rotating circular disc 10, rotating bar 931 is by court Direction close to rotation circular groove 5 is mobile, spacing during rotating bar 931 is mobile, between guiding surface 932 and ball 92 It gradually becomes smaller, is eventually led to inclined-plane 932 and is abutted with ball 92, guiding surface 932 drives ball 92 to push against the interior of rotation circular groove 5 Wall finally secures the tilt angle of headpiece 4；Bolt 134 is passed through into the through-hole 133 on connecting plate 132 and and thread groove again 131 are threadedly coupled, and fixed mechanism 13 has further fixed the tilt angle of headpiece 4.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of intelligent bed of head of a bed tilt adjustable, the bed board (2) including lathe bed (1) and setting in lathe bed (1) one end, feature Be: the bed board (2) offers cavity (3) towards the side of lathe bed (1), is provided with headpiece (4) in the cavity (3), Rotation circular groove (5) is symmetrically offered on the surface at headpiece (4) both ends, is symmetrically arranged with round tube on the bed board (2) (6), one end of the round tube (6) is protruded into rotation circular groove (5), i.e., headpiece (4) rotates in cavity around the axis of round tube (6) (3) in；The retention mechanism (9) for fixed bed head plate (4) rotation angle, the retention mechanism are provided on the round tube (6) It (9) include radially being provided with round tube (6) along round tube (6) if dry passage (91), sliding on peripheral wall are embedded in channel (91) The abutting part (93) that ball (92), setting are used in round tube (6) while ball (92) being driven to push against rotation circular groove (5) inner wall, The inner and outer wall of channel (91) connection round tube (6)；The surface of the ball (92) is pierced by the inner wall of round tube (6) and outer Wall.

2. a kind of intelligent bed of head of a bed tilt adjustable according to claim 1, it is characterised in that: abutting part (93) packet It includes the rotating bar (931) being threaded on round tube (6) inner wall, be provided with rotating bar (931) outside along the circumferential direction of rotating bar (931) Guiding surface (932) on peripheral wall, the distance between described guiding surface (932) to rotating bar (931) central axes turn along separate The direction of dynamic circular groove (5) is gradually incremented by；The rotating bar (931) is pierced by bed board (2) and installs far from one end of rotation circular groove (5) There are rotating circular disc (10).

3. a kind of intelligent bed of head of a bed tilt adjustable according to claim 2, it is characterised in that: the rotating circular disc (10) Upper eccentric setting has lever (11).

4. a kind of intelligent bed of head of a bed tilt adjustable according to claim 3, it is characterised in that: outside the lever (11) Anti-slip cover (12) are provided on peripheral wall.

5. a kind of intelligent bed of head of a bed tilt adjustable according to claim 1, it is characterised in that: bed board (2) both ends Outer surface on the arc groove (7) of perforation is offered along the circumferential direction of round tube (6), symmetrically set on the both ends of the headpiece (4) It is equipped with swing handle (8), the swing handle (8) is slidably connected in arc groove (7).

6. a kind of intelligent bed of head of a bed tilt adjustable according to claim 5, it is characterised in that: the swing handle (8) On be provided with fixed mechanism (13) for further fixing headpiece (4) angle, the fixed mechanism (13) includes along round tube (6) several thread grooves (131) that circumferential direction is uniformly provided on bed board (2) both ends outer surface are fixed at swing handle (8) On connecting plate (132), be provided on connecting plate (132) and the face thread groove (131) in connecting plate (132) rotation process Through-hole (133), the bolt (134) for passing through through-hole (133) and being threadedly coupled with thread groove (131).

7. a kind of intelligent bed of head of a bed tilt adjustable according to claim 6, it is characterised in that: the through-hole (133) It is shaped to arc-shaped, both ends being equidistant to the central axes of round tube (6) of the through-hole (133).

8. a kind of intelligent bed of head of a bed tilt adjustable according to claim 7, it is characterised in that: the bolt (134) and Gasket (15) are provided between connecting plate (132).

9. a kind of intelligent bed of head of a bed tilt adjustable according to claim 8, it is characterised in that: the thread groove (131) Notch at open up chamfering (14).