CN217771887U

CN217771887U - Bed head frame capable of adjusting angle of backrest

Info

Publication number: CN217771887U
Application number: CN202221162558.6U
Authority: CN
Inventors: 陈容
Original assignee: Shanghai Renfu Furniture Co ltd
Current assignee: Shanghai Renfu Furniture Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-11
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of furniture, specifically disclose a can adjust headstock of back angle, including bearing skeleton and compoboard, bearing skeleton includes by the post, heel post and crossbeam are constituteed, and every all slides to peg graft by the top of post and has an adjusting pole, and the equal fixedly connected with in top of every adjusting pole goes up the swing joint end, and the through groove has all been seted up at the middle part of every adjusting pole, and all have still run through the locating lever between the top of leaning on the post, and every crossbeam top all is fixed with one and slides support piece, and the rotation is connected with the back board between support piece's tip of sliding and the last swing joint end. The utility model discloses a design of each structure can make the back board of headstock satisfy under the adjustable prerequisite of back angle, also can make the headstock height that constitutes the panel by the monoblock back can follow the adjustment of back board angle and carry out the altitude mixture control in step to this outward appearance that makes the headstock can keep neatly.

Description

Bed head frame capable of adjusting angle of backrest

Technical Field

The utility model relates to the technical field of furniture, in particular to a bed head frame capable of adjusting the angle of a backrest.

Background

It is a common practice to sit and rest on a bed to read a mobile phone, read a book and the like before sleeping at night, the angle of the backrest directly affects the comfort during sitting and resting (generally, the sitting and resting can select a comfortable inclined backrest), for the comfort during sitting and resting, a headrest or a pillow and the like are often laid up at the waist position during sitting and resting, but because such padding is relatively soft, the waist still cannot obtain a relatively good stress effect during inclined resting, so that the waist, the back and the neck are uncomfortable, and in the technical scheme recorded in the prior published patent "CN 2046988199U", the angle adjustment of the backrest is realized by connecting the top end of the backrest and the bed head body through a hinge through a support rod, a groove and a buffer plate between the back of the backrest and the bed head body, however, in the structural design, the inventor finds that when the angle of the backrest is adjusted, the length of the support rod is adjusted, the lifting angle of the bottom of the backrest is changed by adjusting the length of the support rod, and in the operation mode, the lifting angle of the backrest completely performs circular motion around the hinge, when the bottom end of the backrest is lifted upwards, the backrest contacts with the bottom of the backrest, so that the edge of the backrest is obviously raised, and the edge of the backrest contacts with the bottom of the backrest, and the backrest, and the backrest are painful;

in the technical scheme disclosed in the patent publication "CN2706066Y", although the angle problem in the above-mentioned scheme can be avoided on the premise of ensuring the adjustable angle of the backrest, in this technical scheme, only the angle of the backrest part is adjusted, and the height of the whole bedside support cannot be adjusted along with the backrest, so that the headboard looks uneven after the angle of the whole backrest is adjusted.

We therefore propose an improved headboard structure.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a bed head frame capable of adjusting the angle of a backrest.

The utility model discloses a can adjust headstock of back angle, include the headstock that constitutes by the bearing skeleton and the compoboard combination that a plurality of equidistance were arranged side by side, wherein the bearing skeleton is including being used for leaning on the post of placing by the wall and being used for installing the heel post of bedstead and being used for connecting the crossbeam that leans on post and heel post to constitute, every the top that leans on the post all has an adjusting rod through sliding the chamber of sliding and pegging graft, and the equal fixedly connected with in top of every adjusting rod goes up swing joint end, every the groove of wearing of a rectangular shape is all seted up at the middle part of adjusting the pole, and all have been leaned on and still run through between the top of post and have a locating lever that from left to right passes all to lean on the post, the locating lever still passes the inboard groove of adjusting the pole simultaneously, and all from the top to bottom integrated into one piece of the groove inboard of wearing except that open on all the regulation pole that lie in both sides edge has a string tooth, every crossbeam top all is fixed with a support piece that slides, it is connected with a back board that is used for constituting the bed panel to rotate between support piece's tip and last swing joint end.

Through set up the support piece that slides on headstock, adjust the pole, the cooperation is used for implementing the locating lever of location to the regulation pole, rely on the back board again and slide the support piece and adjust the rotation connected mode between the pole, can make the back board of headstock satisfy under the adjustable prerequisite of back angle, also can make the headstock that constitutes the panel by the monoblock back highly can follow the adjustment of back board angle and carry out the altitude mixture control in step, make the outward appearance of headstock neat with this, do not influence the pleasing to the eye of headstock.

As a further improvement of the utility model, in order to fix the position of the adjusting rod in the sliding cavity by the positioning rod, the positioning rod is rotationally connected with the leaning post, wherein the positioning rod comprises a straight cylindrical rod body, and a U-shaped hook is integrally formed at the through groove position on the rod body corresponding to the inner side of which the hanging teeth are arranged; in order to facilitate the normal use of the positioning rod, the outer dimension width of the hook is designed to be consistent with the width of the adjusting rod, the inner dimension of the hook is adapted to the width of the hanging teeth, when the rod body is rotated, the U-shaped hook can deflect in the through groove on the adjusting rod, the hook can be buckled and separated from the hanging teeth, the positioning rod is convenient to use to adjust the position of the adjusting rod in the sliding cavity, and in addition, a rotating handle is fixed at one end of the rod body for facilitating the rotation of the positioning rod.

As the utility model discloses a further improvement, in order to promote the locating lever can be effectively with the groove of wearing and hanging the tooth cooperation at regulation pole middle part, the cross section design of adjusting the pole is the square to all wear the inslot to hang the tooth and all adopt the homonymy design, and the thickness of hanging the tooth is the third of adjusting the pole width, it is located the central point of wearing groove one side to hang the tooth and puts, is used for making things convenient for the couple to make the inboard groove of constructing of couple smooth and hang the tooth lock when the body of rod drives down the rotation, it is the half of wearing the groove width to hang the tooth lateral length, with this make things convenient for the body of rod to rotate and drive the couple and break away from behind hanging the tooth, adjust the pole and can implement telescopic movement smoothly at the intracavity that slides.

As a further improvement of the utility model, in order to match the extension and retraction of the adjusting rod and achieve the purpose of adjusting the angle of the backboard, a sliding chute fixedly installed with the cross beam is arranged in the sliding support piece, a supporting slide bar is inserted and connected in the sliding chute, and an anti-falling slide block reversely wrapped outside the sliding chute is integrally formed at one end of the supporting slide bar positioned at the inner side of the sliding chute; the other end of the supporting slide bar is integrally formed with a lower movable connection end which is rotatably connected with the back board, the top of the front end of the sliding groove is fixedly provided with an anti-falling block which prevents the anti-falling block from falling off, when the adjusting rod contracts towards the inner side of the sliding cavity, because the volume of the back board is fixed and the position of the movable connection is fixed, the contraction of the adjusting rod inevitably causes the bottom end of the back board to slide forwards, the inclination angle of the back board is gradually increased, the height of the whole headstock is synchronously reduced when the adjusting rod contracts, otherwise, the inclination angle of the back board is reduced, the height of the whole headstock seems to be increased, the whole height change of the headstock and the angle change of the back board are in the process, a relatively neat structural appearance can be continuously maintained, and the appearance cannot appear to be uneven.

As a further improvement, the utility model discloses a for the convenience support the flexible slip of implementation of slide bar in the spout, be equipped with the ball between the both sides of anticreep slider and spout both sides wall to still be equipped with in the both sides of spout and supply the gliding ball groove of ball, with the frictional force between reduction anticreep limit slider and the spout.

As a further improvement, the utility model can also fix the side plate on the beam located on the two sides of the bed head frame for the stability of connection between the beam and the leaning column.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the support piece that slides on the headstock, and the regulation pole design of pegging graft slides on the headstock, the deuterogamy design is used for implementing the locating lever design of location to the regulation pole, back and the support piece that slides and the rotation connected mode between the regulation pole with the help of the back board, can make whole back through the flexible length of adjustment regulation pole, the mesh that back angular adjustment was realized to the flexible length of the support slide bar among the deuterogamy support piece, also can make the headstock that constitutes the panel by the monoblock back highly can follow the adjustment of back angle and carry out altitude mixture control in step simultaneously, under the prerequisite that satisfies the high travelling comfort of back and use, can also satisfy the neatly of the whole outward appearance of headstock, do not influence the pleasing to the eye of headstock.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a first schematic structural view of the head frame of the present invention;

FIG. 3 is a schematic structural view of a head frame of the present invention;

FIG. 4 is a schematic view of the positioning rod of the present invention;

fig. 5 is a schematic structural view of the sliding support member of the present invention.

In the figure: 1. a load-bearing framework; 101. a leaning column; 102. a load-bearing column; 103. a cross beam; 2. a composition board; 3. a sliding support; 301. a chute; 302. supporting the sliding rod; 303. an anti-drop block; 304. the lower movable connecting end; 305. an anti-drop slide block; 306. a ball bearing; 307. a ball groove; 4. a sliding cavity; 5. adjusting a rod; 6. an upper movable connection end; 7. penetrating a groove; 8. hanging teeth; 9. positioning a rod; 901. a rod body; 902. hooking; 903. a handle is rotated; 10. a back board; 11. side plates.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1 and 2, the present invention relates to a head frame capable of adjusting backrest angle, comprising a head frame composed of a plurality of load-bearing frames 1 and a composition board 2 arranged side by side at equal intervals, wherein the load-bearing frames 1 further comprise a support pillar 101 for placing against a wall, a support pillar 102 for mounting a bed frame, and a cross beam 103 for connecting the support pillar 101 and the support pillar 102, each top end of the support pillar 101 is inserted with an adjusting rod 5 through a sliding cavity 4, the top end of each adjusting rod 5 is fixedly connected with an upper movable connecting end 6, the middle part of each adjusting rod 5 is provided with a strip-shaped through groove 7, a positioning rod 9 passing through all the support pillars 101 from left to right is penetrated between the top ends of all the support pillars 101, the positioning rod 9 simultaneously passes through the through groove 7 inside the adjusting rod 5, the insides of the through grooves 7 on the other adjusting rods 5 except the adjusting rods 5 at the edges at both sides are integrally formed with hanging teeth 8 from top to bottom, the top of each cross beam 103 is fixed with a sliding support 3, and the end of the sliding support 3 is connected with a rotating bed panel 10 for connecting the upper movable connecting end.

Through set up the support piece 3 that slides on the headstock, adjust pole 5, the cooperation is used for implementing the locating lever 9 of location to adjusting pole 5, rely on back board 10 again and slide support piece 3 and adjust the rotation connected mode between the pole 5, can make the back board 10 of headstock satisfy the back angle adjustable prerequisite, also can make the headstock height that constitutes the panel by the monoblock back can follow the adjustment of back board 10 angle and carry out the altitude mixture control in step to this makes the outward appearance of headstock neat, does not influence the pleasing to the eye of headstock.

Referring to fig. 4, in order to fix the position of the adjusting rod 5 in the sliding cavity 4 by the positioning rod 9, the positioning rod 9 is rotatably connected to the leaning column 101, wherein the positioning rod 9 includes a straight cylindrical rod 901, and a U-shaped hook 902 is integrally formed on the rod 901 at a position corresponding to the through groove 7 having the hanging teeth 8 on the inner side thereof; in order to facilitate normal use of the positioning rod 9, the outer dimension width of the hook 902 is designed to be consistent with the width of the adjusting rod 5, the inner dimension of the hook 902 is adapted to the width of the hanging teeth 8, when the rod body 901 is rotated, the U-shaped hook 902 can deflect in the through groove 7 on the adjusting rod 5, the hook 902 and the hanging teeth 8 can be buckled and separated, the positioning rod 9 is convenient to use to adjust and position the position of the adjusting rod 5 in the sliding cavity 4, and in addition, a rotating handle 903 is fixed at one end of the rod body 901 to facilitate rotation of the positioning rod 9.

Referring to fig. 1 and 2, in order to promote that the positioning rod 9 can effectively cooperate with the through groove 7 and the hanging teeth 8 in the middle of the adjusting rod 5, the cross section of the adjusting rod 5 is designed to be square, the hanging teeth 8 in all the through grooves 7 are designed on the same side, the thickness of the hanging teeth 8 is one third of the width of the adjusting rod 5, the hanging teeth 8 are located at the center of one side of the through groove 7, so that the hook 902 can be conveniently buckled with the hanging teeth 8 smoothly when being driven by the rod 901 to rotate, the transverse length of the hanging teeth 8 is one half of the width of the through groove 7, and therefore, after the rod 901 rotates to drive the hook 902 to be separated from the hanging teeth 8, the adjusting rod 5 can smoothly perform telescopic movement in the sliding cavity 4.

Referring to fig. 5, in order to adjust the angle of the backrest plate 10 by matching with the extension and contraction of the adjusting lever 5, a sliding groove 301 fixedly mounted with the cross beam 103 is disposed in the sliding support 3, a supporting sliding rod 302 is inserted into the sliding groove 301 in a sliding manner, and an anti-falling sliding block 305 reversely wrapped on the outer side of the sliding groove 301 is integrally formed at one end of the supporting sliding rod 302 located inside the sliding groove 301; the other end of the supporting slide bar 302 is integrally formed with a lower movable connecting end 304 which is rotatably connected with the backrest plate 10, the top of the front end of the sliding groove 301 is fixed with an anti-falling block 303 which prevents an anti-falling sliding block 305 from falling off, when the adjusting rod 5 contracts towards the inner side of the sliding cavity 4, because the volume of the backrest plate 10 is fixed and the movable connecting position is fixed, the contraction of the adjusting rod 5 inevitably causes the bottom end of the backrest plate 10 to slide forwards, so that the inclination angle of the backrest plate 10 is gradually increased, and at the moment, the height of the whole headstock is synchronously reduced when the adjusting rod 5 contracts, otherwise, the inclination angle of the backrest plate 10 is reduced, so that the height of the whole headstock is increased, and in the process of changing the whole height of the headstock and the angle of the backrest plate 10, a relatively neat structural appearance can be continuously maintained, and the appearance cannot be uneven.

The second embodiment:

referring to fig. 5, in order to facilitate the sliding of the sliding rod 302 in the sliding slot 301, balls 306 are disposed between two sides of the anti-slip block 305 and two sidewalls of the sliding slot 301, and ball grooves 307 for the balls 306 to slide are further disposed on two sides of the sliding slot 301, so as to reduce the friction between the anti-slip block and the sliding slot 301.

Example three:

referring to fig. 3, in order to stabilize the connection between the cross beam 103 and the backrest 101, side plates 11 may be fixed to the cross beam 103 on both sides of the headboard.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a can adjust the bedside frame of back angle, includes the bedside frame, and this bedside frame comprises a plurality of equidistance bearing frame (1) and compoboard (2) combination that arrange side by side, the bearing frame is including leaning on post (101), heel post (102) and crossbeam (103) to constitute, its characterized in that: every the top that leans on post (101) all is equipped with chamber (4) that slides, and the inboard slip grafting in chamber (4) of sliding has one to adjust pole (5), and the equal fixedly connected with in top of every regulation pole (5) goes up swing joint end (6), every the middle part of adjusting pole (5) all sets up a trough of wearing (7) of rectangular shape, and all rest have run through between the top of leaning on post (101) and from left to right pass all locating levers (9) that lean on post (101), locating lever (9) still pass the inboard trough of adjusting pole (5) simultaneously (7), and all the other through grooves (7) of adjusting pole (5) on except that open the regulation pole (5) that are located both sides edge all from the top down integrated into one piece have a string tooth (8), every crossbeam (103) top all is fixed with a support piece (3) that slides, it is connected with a back board (10) that are used for constituting the head board to rotate between the tip of support piece (3) and last swing joint end (6) to slide.

2. A headboard with adjustable back angle as claimed in claim 1, wherein: the utility model discloses a fixed pole, including locating lever (9) and support post (101), locating lever (9) rotate between be connected, locating lever (9) include a straight cylindrical body of rod (901), and it has couple (902) of "U" type to correspond wearing groove (7) position integrated into one piece that the inboard was equipped with string tooth (8) on this body of rod (901), the external dimension width of couple (902) is unanimous with regulation pole (5) width, the internal dimension and string tooth (8) width adaptation of couple (902), body of rod (901) one end extends to and supports the post (101) outside and is fixed with a turning handle (903).

3. A headboard capable of adjusting the angle of a backrest as claimed in claim 1, wherein: the cross section of the adjusting rod (5) is square, the hanging teeth (8) in the through grooves (7) are designed on the same side, the thickness of the hanging teeth (8) is one third of the width of the adjusting rod (5), the hanging teeth (8) are located in the center of one side of the through grooves (7), and the transverse length of the hanging teeth (8) is one half of the width of the through grooves (7).

4. A headboard with adjustable back angle as claimed in claim 1, wherein: the sliding support piece (3) comprises a sliding groove (301) fixedly installed with the cross beam (103), a support sliding rod (302) is inserted into the inner side of the sliding groove (301) in a sliding mode, and an anti-falling sliding block (305) reversely wrapped on the outer side of the sliding groove (301) is integrally formed at one end, located on the inner side of the sliding groove (301), of the support sliding rod (302); the other end integrated into one piece of support slide bar (302) has lower swing joint end (304) of being connected with back board (10) rotation, the top of spout (301) front end is fixed with anticreep piece (303) that prevent anticreep slider (305) and break away from.

5. A headboard capable of adjusting the angle of its back as claimed in claim 4, wherein: balls (306) are arranged between two sides of the anti-falling sliding block (305) and two side walls of the sliding groove (301), and ball grooves (307) for the balls (306) to slide are formed in two sides of the sliding groove (301).

6. A headboard capable of adjusting the angle of a backrest as claimed in claim 1, wherein: side plates (11) are also fixed on the cross beams (103) positioned at the two sides of the bed head frame.