CN214483986U

CN214483986U - Adjustable backrest device for student bed

Info

Publication number: CN214483986U
Application number: CN202120735457.2U
Authority: CN
Inventors: 单雄
Original assignee: Jiangxi Qiangting Industrial Development Group Co ltd
Current assignee: Jiangxi Qiangting Industrial Development Group Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-10-26
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a back device with adjustable be used for student's bed relates to student's articles for use field, comprising a main body, the both sides of main part all are provided with the curb plate, the inboard of curb plate is connected with the dwang, the rotor plate has been cup jointed to the outer wall of dwang, one side that the main part was kept away from to the rotor plate is provided with the back. The utility model discloses a set up electric putter No. one, No. two electric putter, the dwang, rotor plate and back, when the device is installed, the user inserts the backup plate of student bed head of a bed in the gap between splint and the main part, user's push rod pull rod immediately, the pull rod drives the push pedal and promotes splint, thereby make splint remove towards the direction of head of a bed backup plate along the slide rail on the roof, when splint and backup plate paste tightly, the user twists the screw that the screw rod twists the screw rod into in the fixed plate, can be with the pull rod fixed column, thereby make splint press from both sides the backup plate tightly, and then install the head of a bed at student bed with the device.

Description

Adjustable backrest device for student bed

Technical Field

The utility model relates to the field of student articles for use, in particular to an adjustable backrest device for a student bed.

Background

Nowadays, beds in university dormitories and all lodging and middle school dormitories are mostly double-layered or single-layered, but the beds are only one bed, and the back plate at the bed head of the bed is mostly fixed, so that an adjustable backrest device for a student bed is needed to facilitate independent adjustment of the inclination angle of the back plate by students.

The back device with adjustable it is current need install it at the head of a bed of student through complicated mounting means before using, leads to the device to occupy certain student bed's area, and the practicality is not high, and the back device with adjustable it is current for student bed in the use, needs the user constantly to promote the back and leans on again behind the inclination that the back adjusted the backup plate, leads to its adjustment mode too loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a back device with adjustable be used for student's bed to solve that the mounting means is comparatively complicated, the mode of regulation is too loaded down with trivial details technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable backrest device for a student bed comprises a main body, wherein two sides of the main body are respectively provided with a side plate, the inner side of the side plate is connected with a rotating rod, the outer wall of the rotating rod is sleeved with a rotating plate, one side of the rotating plate, which is far away from the main body, is provided with a backrest, the inner wall of the main body is provided with a first electric push rod connected with the rotating plate, a second electric push rod connected with the rotating plate is arranged below the first electric push rod on the inner wall of the main body, the top end of the main body is provided with a top plate, the bottom end of the top plate is provided with a clamping plate, one side of the top plate far away from the main body is provided with a fixing plate, a pull rod penetrating through the fixed plate is arranged on one side of the fixed plate, the end part of the pull rod is connected with a push plate, the outer wall of the pull rod is sleeved with a sleeve plate, one side of the sleeve plate is provided with a screw rod penetrating through the sleeve plate, and a screw hole is formed in the fixing plate.

Preferably, the number of the first electric push rod and the second electric push rod is two, and the output ends of the first electric push rod and the second electric push rod are connected with the rotating plate in a rotating mode.

Preferably, the position where the top plate contacts with the clamping plate is provided with a sliding rail matched with the clamping plate.

Preferably, the number of the side plates is two, and the two sets of the side plates are symmetrical with a vertical centerline of the main body.

Preferably, the dwang is connected through the bearing rotation with the curb plate between, the outer wall sliding sleeve of dwang has the rotor plate.

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

1. the utility model discloses a set up electric putter, No. two electric putter, dwang, rotor plate and back, when the device was installed, the user inserted the backup plate of student bed head of a bed in the gap between splint and the main part, user's push rod pull rod was immediately followed, the pull rod drove the push pedal and promoted splint, thereby made splint move towards the direction of head of a bed backup plate along the slide rail on the roof, when splint and backup plate attached tightly, the user twisted the screw rod with the screw rod twist the screw rod into the screw in the fixed plate, can be with the pull rod fixed column, thereby made splint press from both sides the backup plate tightly, and then installed the device at the head of a bed of a student;

2. the utility model discloses a set up roof, splint, pull rod, lagging and screw rod, in the device use, the user will lean on the back, this moment user control electric putter extension, No. two electric putter shorten and to make the rotor plate drive the back towards user's direction slope, user control electric putter shorten, No. two electric putter extensions can make the rotor plate drive the back towards the direction slope of keeping away from the user to reach the purpose that the user can adjust back inclination at will.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a main body; 2. a side plate; 3. rotating the rod; 4. a rotating plate; 5. a backrest; 6. a first electric push rod; 7. a second electric push rod; 8. a top plate; 9. a splint; 10. a fixing plate; 11. a pull rod; 12. Pushing the plate; 13. sheathing; 14. a screw; 15. and a screw hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The electric push rod I (HFZ16) and the electric push rod II (HFZ16) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, an adjustable backrest device for a student bed comprises a main body 1, side plates 2 are disposed on both sides of the main body 1, a rotating rod 3 is connected to the inner side of each side plate 2, a rotating plate 4 is sleeved on the outer wall of the rotating rod 3, a backrest 5 is disposed on one side of the rotating plate 4 away from the main body 1, a first electric push rod 6 connected with the rotating plate 4 is disposed on the inner wall of the main body 1, a second electric push rod 7 connected with the rotating plate 4 is disposed on the inner wall of the main body 1 below the first electric push rod 6, a top plate 8 is disposed on the top end of the main body 1, a clamping plate 9 is disposed at the bottom end of the top plate 8, a fixing plate 10 is disposed on one side of the top plate 8 away from the main body 1, a pull rod 11 penetrating through the fixing plate 10 is disposed on one side of the fixing plate 10, a push plate 12 is connected to the end of the pull rod 11, a sleeve plate 13 is sleeved on the outer wall of the pull rod 11, a screw 14 penetrating through the sleeve plate 13, the fixing plate 10 is provided with a screw hole 15 inside.

Specifically, please refer to fig. 1, the number of the first electric push rod 6 and the second electric push rod 7 is two, and the output ends of the two sets of the first electric push rod 6 and the second electric push rod 7 are rotatably connected to the rotating plate 4.

By adopting the technical scheme, the two groups of the first electric push rods 6 and the second electric push rods 7 can stably support the rotating plate 4.

Specifically, please refer to fig. 1, a slide rail matched with the clamping plate 9 is disposed at a position where the top plate 8 contacts with the clamping plate 9.

Through adopting above-mentioned technical scheme, can make splint 9 slide along the slide rail on roof 8.

Specifically, please refer to fig. 1, the number of the side plates 2 is two, and the two side plates 2 are symmetrical to the vertical centerline of the main body 1.

Through adopting above-mentioned technical scheme, the dwang 3 has been supported to two sets of curb plates 2 of being convenient for.

Specifically, please refer to fig. 2, the rotating rod 3 is rotatably connected to the side plate 2 through a bearing, and the rotating plate 4 is slidably sleeved on the outer wall of the rotating rod 3.

Through adopting above-mentioned technical scheme, be convenient for reduce the frictional force that produces between dwang 3 and curb plate 2 to and rotor plate 4 can rotate around dwang 3.

The working principle is as follows: firstly, when the device is installed, a user inserts a backup plate of a bed head of a student bed into a gap between a clamp plate 9 and a main body 1, then the user pushes a pull rod 11, the pull rod 11 drives a push plate 12 to push the clamp plate 9, so that the clamp plate 9 moves towards the direction of the bed head backup plate along a slide rail on a top plate 8, when the clamp plate 9 is tightly attached to the backup plate, the user screws a screw 14 to a screw hole in a fixed plate 10, the pull rod 11 can fix a column, so that the clamp plate 9 clamps the backup plate, and then the device is installed at the bed head of the student bed, then, when the device is used, the user leans against a backrest 5, at the moment, the user controls a first electric push rod 6 to extend, a second electric push rod 7 to shorten, so that the rotating plate 4 drives the backrest 5 to incline towards the direction of the user, the user controls the first electric push rod 6 to shorten, the second electric push rod 7 to extend, so that the rotating plate 4 drives the backrest 5 to incline towards the direction far away from the user, thereby achieving the purpose that the user can adjust the inclination angle of the backrest 5 at will.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. An adjustable backrest device for a student bed, comprising a main body (1), characterized in that: both sides of the main body (1) are provided with side plates (2), the inner side of each side plate (2) is connected with a rotating rod (3), the outer wall of each rotating rod (3) is sleeved with a rotating plate (4), one side, far away from the main body (1), of each rotating plate (4) is provided with a backrest (5), the inner wall of the main body (1) is provided with a first electric push rod (6) connected with each rotating plate (4), the inner wall of the main body (1) is located below the first electric push rod (6) and is provided with a second electric push rod (7) connected with each rotating plate (4), the top end of the main body (1) is provided with a top plate (8), the bottom end of the top plate (8) is provided with a clamping plate (9), one side, far away from the main body (1), of the top plate (8) is provided with a fixing plate (10), one side of the fixing plate (10) is provided with a pull rod (11) penetrating through the fixing plate (10), the end portion of the pull rod (11) is connected with a push plate (12), a sleeve plate (13) is sleeved on the outer wall of the pull rod (11), a screw rod (14) penetrating through the sleeve plate (13) is arranged on one side of the sleeve plate (13), and a screw hole (15) is formed in the fixing plate (10).

2. An adjustable back rest device for a student bed as claimed in claim 1 wherein: the number of the first electric push rod (6) and the second electric push rod (7) is two, and the output ends of the first electric push rod (6) and the second electric push rod (7) are connected with the rotating plate (4) in a rotating mode.

3. An adjustable back rest device for a student bed as claimed in claim 1 wherein: the position that roof (8) and splint (9) contact is provided with the slide rail with splint (9) assorted.

4. An adjustable back rest device for a student bed as claimed in claim 1 wherein: the number of the side plates (2) is two, and the two side plates (2) are symmetrical by the vertical middle line of the main body (1).

5. An adjustable back rest device for a student bed as claimed in claim 1 wherein: dwang (3) and curb plate (2) between rotate through the bearing and be connected, the outer wall of dwang (3) slides and has cup jointed rotor plate (4).