CN218889479U - Folding bed - Google Patents
Folding bed Download PDFInfo
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- CN218889479U CN218889479U CN202223036412.XU CN202223036412U CN218889479U CN 218889479 U CN218889479 U CN 218889479U CN 202223036412 U CN202223036412 U CN 202223036412U CN 218889479 U CN218889479 U CN 218889479U
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Abstract
The utility model discloses a folding bed, which comprises a bed frame and three supporting frames rotatably arranged on the bed frame; the bed cloth, the first adjusting frame and the second adjusting frame are respectively rotatably arranged on the bed frame and are respectively arranged at the front part and the rear part of the bed frame; the first adjusting frame, the middle part of the bedstead and the second adjusting frame jointly form a supporting area, and the bed cloth is paved in the supporting area; a first adjusting mechanism for adjusting the angle of the first adjusting frame relative to the horizontal plane is arranged between the two sides of the first adjusting frame and the bedstead, and a second adjusting mechanism for adjusting the angle of the second adjusting frame relative to the horizontal plane is arranged between the two sides of the second adjusting frame and the bedstead. When the bed cloth is used, the angle of the first adjusting frame relative to the horizontal plane and/or the angle of the second adjusting frame relative to the horizontal plane are adjusted according to the requirements of a user, so that the angles of the bed cloth corresponding to the backrest part and the two leg parts are adjusted, and the requirements of the user are met.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to a folding bed.
Background
The folding bed is designed by utilizing the joint principle, and is folded and unfolded to facilitate the convenience and save the volume space. The supporting leg of current folding bed is mostly collapsible to be set up on the mounting bracket, through supporting the leg directly support tightly on the mounting bracket during the use, makes supporting leg and mounting bracket relatively fixed, but after long-term use, the mounting bracket easily takes place to warp with the contact position of supporting leg, influences folding bed's life.
Based on this, someone designs "a deck chair" of application number "201920880572.1", because of expanding into the bed when using, fold when idle, this deck chair is actually equivalent to folding bed, and the deck chair includes the mounting bracket, and the mounting bracket is covered with the bed body, is provided with folding supporting leg on the mounting bracket, and supporting leg and mounting bracket rotate to be connected, are equipped with a plurality of folding connecting rod between mounting bracket and the supporting leg, and when the deck chair was used, the mounting bracket was expanded relatively with the supporting leg to mutually fixed between with folding connecting rod, and triangle-shaped structure is constituteed to mounting bracket, supporting leg and folding connecting rod. In this way, the deformation and damage of the mounting frame and the supporting legs caused by the large interaction between the supporting legs and the mounting frame in the use process are avoided. However, the reclining chair can only lie flat, and the angles of the back and leg positions of the bed body cannot be freely adjusted, so that the use requirements of users are difficult to meet.
In view of this, the present application has been made based on the intensive studies, and the present utility model has been developed.
Disclosure of Invention
The utility model aims to provide a multi-angle adjustable folding bed which can perform angle adjustment on the back rest of a bed body and the position of the bed body corresponding to the legs of a human body so as to meet the use requirements of users.
To achieve the above object, the solution of the present utility model is:
a folding bed comprises a bed frame which can be unfolded into a bed or folded along the middle part and three supporting frames rotatably arranged on the bed frame; the bed cloth and the adjusting frame are arranged on the bed frame in a rotatable mode, and the adjusting frame comprises a first adjusting frame and a second adjusting frame which are respectively arranged at the front part and the rear part of the bed frame; the first adjusting frame, the middle part of the bedstead and the second adjusting frame jointly form a supporting area, and the bed cloth is laid in the supporting area and used for a human body to lie on when the bedstead is unfolded; the two sides of the first adjusting frame and the bedstead are respectively provided with a first adjusting mechanism for adjusting the angle of the first adjusting frame relative to the horizontal plane, and the two sides of the second adjusting frame and the bedstead are respectively provided with a second adjusting mechanism for adjusting the angle of the second adjusting frame relative to the horizontal plane.
The two first adjusting mechanisms comprise a first connecting rod and a first limiting sleeve, one end of the first connecting rod is hinged to the first adjusting frame in each first adjusting mechanism, one end of the first limiting sleeve is hinged to the bedstead, the adjacent end, close to the first limiting sleeve, of the first connecting rod is slidably arranged in the first limiting sleeve, and a first limiting block is arranged at the adjacent end of the first connecting rod; the first limiting sleeve is provided with a first groove, a groove wall of the first groove is provided with a limiting part, the limiting part mainly comprises a plurality of first clamping teeth, the first clamping teeth are sequentially arranged in the length direction of the first groove, and the first limiting block is matched with the first clamping teeth in a clamping mode.
The second adjusting frame comprises an n-type frame and two adjusting frame rods, the first ends of the two adjusting frame rods are respectively hinged to two sides of the bedstead, and the second ends of the two adjusting frame rods are respectively hinged to the n-type frame.
The two sides of the n-type frame are respectively hinged with connecting rods, one ends of the two connecting rods are respectively hinged to the bedstead, and the other ends of the two connecting rods are respectively hinged to the two sides of the n-type frame.
The two second adjusting mechanisms comprise second connecting rods and second limiting sleeves, one end of each second connecting rod is hinged to the joint of the n-type frame and the adjusting frame rod, one end of each second limiting sleeve is hinged to the rear portion of the bedstead, the adjacent end, close to the second limiting sleeve, of each second connecting rod is slidably mounted in each second limiting sleeve, and a second limiting block is arranged at the adjacent end of each second connecting rod; the second limiting sleeve is provided with a second groove, a groove wall of the second groove is provided with a limiting part, the limiting part mainly comprises a plurality of second clamping teeth, the second clamping teeth are sequentially arranged in the length direction of the second groove, and the second limiting block is in clamping fit with the second clamping teeth.
The front portion of bed cloth set up in on the first alignment jig, the rear portion of bed cloth set up in on the second alignment jig, the middle part of bed cloth set up in on the middle part position of bedstead.
The bed cloth is canvas or cotton clamp cloth.
The front part of the bed cloth is detachably connected with a headrest.
After the structure is adopted, the utility model has the following beneficial effects:
1. by adopting the arrangement of the utility model, when in use, the bed frame and the supporting frame are unfolded relatively, and the angle of the first adjusting frame relative to the horizontal plane is adjusted according to the requirement of a user so as to adjust the angle of the bed cloth corresponding to the backrest part, and the angle of the second adjusting frame relative to the horizontal plane is adjusted so as to adjust the angle of the bed cloth corresponding to the double leg part during use, thereby meeting the requirement of the user and improving the comfort level.
2. Through first connecting rod and the first stop collar of mutually supporting, during the use, the user can be adjusted first alignment jig for the angle of horizontal plane to adjust the angle that corresponds to the back position in the bed cloth, then through the first stopper joint on the first connecting rod in corresponding first latch, with fix a position first alignment jig, accomplish the regulation that corresponds to human back position in the bed cloth, with the habit that is adapted to the user.
3. The n-type frame and the two adjusting hack levers are arranged, the n-type frame and the two adjusting hack levers are respectively rotated relatively to respectively adjust the angle between the n-type frame and the adjusting hack levers relative to the horizontal plane, thereby adjusting the angle corresponding to the position of the human lower leg and the position of the human thigh in the bed cloth, combining the second connecting rod and the second limiting sleeve, and then clamping the second limiting block on the second connecting rod in the corresponding second latch so as to position the second adjusting frame, and completing the adjustment corresponding to the position of the human both legs in the bed cloth so as to adapt to the habit of a user.
Drawings
FIG. 1 is a schematic view of a folding bed in an unfolded bed configuration according to the present utility model;
FIG. 2 is a schematic view of the folding bed of the present utility model in an adjusted state;
fig. 3 is a schematic structural view of the folding bed in a folded state.
In the figure:
1-a bed frame; 11-supporting rods; 2-supporting frames;
3-bed cloth; 4-a first adjusting frame; 5-a second adjusting frame; a 51-n type shelf; 52-adjusting the hack lever; 53-connecting rod;
61-a first link; 62-a first stop collar; 621-a first groove; 622-first latch; 71-a second link; 72-a second stop collar.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
1-3, the folding bed comprises a bed frame 1 and three supporting frames 2, wherein the bed frame 1 is a square frame, and the bed frame 1 can be folded and unfolded along the middle position to form a bed, for convenience of description, when the folding bed is used normally, the position of the head of a user is the front side, the position of the legs is the rear side, each supporting frame 2 is rotatably installed on the bed frame 1, and each supporting frame 2 is respectively arranged at the front part, the middle part and the rear part of the bed frame 1, and in the embodiment, the rotating structure of each supporting frame 2 is the conventional structure, for example, the rotating structure of the supporting frame 2 in a deck chair with the application number of 201920880572.1; in addition, the structure of the bed frame 1 may be a structure of a bed frame in a reclining chair having a application number of 201920880572.1. Preferably, folding connecting rods (not shown in the figure) can be further arranged between the supporting frames 2, and each folding connecting rod is installed according to the installation structure in the reclining chair with the application number of 201920880572.1 so as to ensure the stability of the structure.
For convenience of description, the right hand side of the present utility model where the human body lies down in normal use is taken as the right side, and the left hand side is taken as the left side of the present utility model.
The utility model also comprises a bed cloth 3 and an adjusting frame, wherein the adjusting frame is arranged on the inner side of the bed frame 1, the inner side refers to the side surrounded by the bed frame 1, the side away from the bed frame is the outer side, and the adjusting frame is matched with the bed frame 1; the adjusting frame comprises a first adjusting frame 4 and a second adjusting frame 5, the first adjusting frame 4 is rotatably arranged at the front part of the bedstead 1, the second adjusting frame 5 is rotatably arranged at the rear part of the bedstead 1, the first adjusting frame 4, the middle part of the bedstead 1 and the second adjusting frame 5 jointly form a supporting area, and the bed cloth 3 is paved in the supporting area.
First adjusting mechanisms are respectively arranged between the left side of the first adjusting frame 4 and the bedstead 1 and between the right side of the first adjusting frame 4 and the bedstead 1, and the two first adjusting mechanisms are jointly used for adjusting and positioning the angle of the first adjusting frame 4 relative to the horizontal plane; second adjusting mechanisms are respectively arranged between the left side of the second adjusting frame 5 and the bedstead 1 and between the right side of the second adjusting frame 5 and the bedstead 1, and the two second adjusting mechanisms are jointly used for adjusting the angle of the second adjusting frame 5 relative to the horizontal plane and positioning.
Specifically, the first adjusting frame 4 is n-shaped, two ends of the first adjusting frame 4 are respectively hinged to the left side and the right side of the bed frame 1, and two ends of the first adjusting frame 4 are adjacent to the middle position of the bed frame 1, the hinge structure of the first adjusting frame 4 is a conventional structure in the industry, for example, two ends of the first adjusting frame 4 are respectively hinged to the bed frame 1 through a rotating shaft or a short pin; for another example, the hinge device in the application number 201520131095.0 and the hinge device in the electronic device can realize the overturning and positioning of the first adjusting frame 4 at a certain position; for another example, a notebook computer often used in daily life of people has many technologies today to realize that the display screen can be positioned at any angle after being opened and closed, and the structure is also suitable for the utility model.
Further, the two first adjusting mechanisms are oppositely arranged, and the two first adjusting mechanisms can also play a role in positioning the relative position of the first adjusting frame 4 under the combined action; the two first adjusting mechanisms have the same structure, so the first adjusting mechanism on the right side is taken as an example for explanation, the first adjusting mechanism comprises a first connecting rod 61 and a first limiting sleeve 62, one end of the first connecting rod 61 is hinged on the right side of the first adjusting frame 4, the hinged structure of the first connecting rod 61 is a conventional structure in the industry, for example, one end of the first connecting rod 61 is hinged on the bedstead 1 through a rotating shaft or a short pin; one end of the first limiting sleeve 62 is hinged to the right side of the bed frame 1, and the hinge structure of the first limiting sleeve 62 is the same as that of the first adjusting frame 4, so that description will not be given; with the one end that first connecting rod 61 and first stop collar 62 are close to each other as near the end, the near end slip of first connecting rod 61 inserts in first stop collar 62, and the lateral surface fixed mounting who just near the end of first connecting rod 61 has first stopper, and, first recess 621 has been seted up to the lateral surface of first stop collar 62, first recess 621 deviates from the cell wall department of first alignment jig 4 and sets up to limit the position part, limit part mainly comprises a plurality of first latch 622, each first latch 622 arranges along the length direction of first stop collar 62 in proper order, wherein, first stopper and every first latch 622 can both joint cooperation. In addition, in this embodiment, the first adjusting mechanism may also be an existing adjusting mechanism that is already sold in the market.
When adjusting the angle of the first adjusting frame 4, a user lifts the first adjusting frame 4 by external force to enable the first adjusting frame 4 to rotate along the hinge points at two ends, the length of a rod piece formed between the two first limiting sleeves 62 and the corresponding first connecting rods 61 respectively in the rotating process is increased, at this time, the two first limiting blocks are located in the corresponding grooves 621 respectively, after the first adjusting frame 4 is determined to be adjusted to a required angle, the first limiting blocks on the two first connecting rods 61 are clamped in the corresponding first clamping teeth 622 respectively, so that the first adjusting frame 4 is positioned at the corresponding angle, namely, the first adjusting frame 4 is positioned at the required angle of the user.
The return process of the first adjusting frame 4 is that the user lifts up along the direction deviating from the first latch 622, so that the two first limiting blocks are respectively separated from the corresponding first latch 622, at this time, the two first limiting blocks are respectively located in the corresponding channels of the first grooves 621, and then the first adjusting frame 4 rotates under the action of external force, so that the first adjusting frame 4 and the bedstead 1 are located on the same horizontal plane, namely, return, so that the subsequent folding is convenient.
The second adjusting frame 5 includes an n-type frame 51 and two adjusting frame rods 52, the two adjusting frame rods 52 are respectively disposed on the left side and the right side of the frame 1, the first ends of the two adjusting frame rods 52 are respectively hinged to the corresponding sides of the frame 1, and the first ends of the two adjusting frame rods 52 are adjacent to the middle position of the frame 1, i.e. the region where the frame 1 is located corresponding to the middle supporting frame; the second ends of the two adjusting hack levers 52 are respectively arranged on one-to-one with the two ends of the n-type frame 51, the second ends of the two adjusting hack levers 52 are respectively hinged with the corresponding ends of the n-type frame 51, and the hinge structures of the second ends of the two adjusting hack levers 52 are the same, so that one of them is taken as an example for explanation, and the hinge structures of the second ends of the adjusting hack levers 52 and the corresponding ends of the n-type frame 51 are respectively the same as the hinge structure of the first adjusting frame 4, so that description will not be repeated.
Preferably, the left and right rear sides of the n-type frame 51 are hinged with the connection bars 53, respectively, to support the n-type frame, wherein the connection bars 53 have the same structure, so the connection bars 53 on the right side are illustrated as an example, one end of the connection bars 53 is hinged to the right side of the frame 1, and the other end of the connection bars 53 is hinged to the right side of the n-type frame.
Further, the two second adjusting mechanisms are identical in structure, so the second adjusting mechanism on the right side is taken as an example for explanation, the second adjusting mechanism is identical in structure to the first adjusting mechanism, the second adjusting mechanism comprises a second connecting rod 71 and a second limiting sleeve 72, the mounting and limiting structures between the second connecting rod 71 and the second limiting sleeve 72 are identical to the first adjusting mechanism, and only the mounting positions of the second adjusting mechanism are different from those of the first adjusting mechanism; in the second adjusting mechanism, the first end of the second link 71 is hinged to a hinge position between the right end of the n-type frame 51 and the right-side adjusting frame bar 52, i.e., the second link 71, the right end of the n-type frame 51 and the second end of the right-side adjusting frame bar 52 are hinged to each other; the first end of the second stop collar 72 is hinged to the frame 1 and is located at the front side of the connecting rod 53.
When adjusting the angle of the second adjusting frame 5, the user lifts up with the hinge point between the n-type frame 51 and the two adjusting frame rods 52 as a base point, and adjusts the angle of the plane formed by the n-type frame 51 relative to the horizontal plane and/or the angle of the plane formed by the two adjusting frame rods 52 together relative to the horizontal plane according to the requirement of the user, in the adjusting process, the lengths of the rod pieces formed between the two second limiting sleeves 72 and the corresponding second connecting rods 71 respectively increase, at the moment, the second limiting blocks in the two second adjusting mechanisms are respectively located in the corresponding second grooves, after the second adjusting frame 5 is determined to be adjusted to the required angle, the second limiting blocks on the two second connecting rods 71 are respectively clamped in the corresponding second clamping teeth, so that the plane formed by the u-type frame 51 and/or the plane formed by the two adjusting frame rods 52 are respectively located at the corresponding angles, namely, the second adjusting frame 5 is positioned at the required angle of the user.
In this embodiment, the return process of the second adjusting frame 5 is the same as that of the first adjusting frame 4, so the description will not be repeated.
Preferably, four corners of the inner side of the bed frame 1 are respectively provided with support rods 11, for four support rods 11, two ends of each support rod 11 are respectively and fixedly connected to two adjacent rods of the bed frame 1, so that when the first adjusting frame 4 is horizontally arranged, the front side of the first adjusting member 4 is abutted to the two support rods 11 at the front side, and when the second adjusting frame 4 is horizontally arranged, the rear side of the second adjusting member 5 is abutted to the two support rods 11 at the rear side.
Further, the front side, the left side and the right side of the front part of the bed cloth 3 are respectively sewn on the front side, the left side and the right side of the first adjusting frame 4, the rear side of the rear part of the bed cloth 3 is sewn on the rear side of the n-type frame 51, the left side of the rear part of the bed cloth 3 is respectively sewn on the left adjusting frame rod 52 and the left side of the n-type frame 51, and the right side of the rear part of the bed cloth 3 is respectively sewn on the right adjusting frame rod 52 and the right side of the n-type frame 51; in this way, the bed cloth 3 is integrally stretched in a supporting area formed by the first and second adjusting brackets 4 and 5 and the middle part of the frame 1 together so that a user can lie on the bed cloth 3. Preferably, the bed cloth 3 is a conventional canvas or cotton cloth.
Further, in order to ensure comfort, the front portion of the bed cloth 3 is provided with a headrest, the left side and the right side of the headrest are respectively provided with a connecting piece, the two connecting pieces are respectively and fixedly connected to the left side and the right side of the first adjusting frame 4, and the two connecting pieces can be conventional binding ropes or are connecting belts with one side provided with a magic tape side.
When the folding bed is used, a user unfolds the bed frame 1, opens each support frame 2 to enable each support frame 2 to support the bed frame 1, and then adjusts the plane formed by the first adjusting frame 4 and the two adjusting rod frames 52 and/or the plane formed by the n-shaped frame 51 according to the requirement, and forms an angle relative to the bed frame 1, so as to adapt to the habit of the user and meet the use requirement of the user.
When folding, the first adjusting frame 4 and the second adjusting frame 5 are respectively put in the same plane with the bedstead 1, then the supporting frames 2 are folded, and then the bedstead 1 is folded towards the side where the supporting frames 2 are located along the middle, so that folding can be completed.
The foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications that come within the scope of the following claims are intended to be embraced therein.
Claims (8)
1. A folding bed comprises a bed frame which can be unfolded into a bed or folded along the middle part and three supporting frames rotatably arranged on the bed frame; the method is characterized in that: the bed cloth and the adjusting frame are arranged on the bed frame in a rotatable mode, and the adjusting frame comprises a first adjusting frame and a second adjusting frame which are respectively arranged at the front part and the rear part of the bed frame; the first adjusting frame, the middle part of the bedstead and the second adjusting frame jointly form a supporting area, and the bed cloth is laid in the supporting area and used for a human body to lie on when the bedstead is unfolded; the two sides of the first adjusting frame and the bedstead are respectively provided with a first adjusting mechanism for adjusting the angle of the first adjusting frame relative to the horizontal plane, and the two sides of the second adjusting frame and the bedstead are respectively provided with a second adjusting mechanism for adjusting the angle of the second adjusting frame relative to the horizontal plane.
2. A folding bed according to claim 1, characterized in that: the two first adjusting mechanisms comprise a first connecting rod and a first limiting sleeve, one end of the first connecting rod is hinged to the first adjusting frame in each first adjusting mechanism, one end of the first limiting sleeve is hinged to the bedstead, the adjacent end, close to the first limiting sleeve, of the first connecting rod is slidably arranged in the first limiting sleeve, and a first limiting block is arranged at the adjacent end of the first connecting rod; the first limiting sleeve is provided with a first groove, a groove wall of the first groove is provided with a limiting part, the limiting part mainly comprises a plurality of first clamping teeth, the first clamping teeth are sequentially arranged in the length direction of the first groove, and the first limiting block is matched with the first clamping teeth in a clamping mode.
3. A folding bed according to claim 1, characterized in that: the second adjusting frame comprises an n-type frame and two adjusting frame rods, the first ends of the two adjusting frame rods are respectively hinged to two sides of the bedstead, and the second ends of the two adjusting frame rods are respectively hinged to the n-type frame.
4. A folding bed according to claim 3, characterized in that: the two sides of the n-type frame are respectively hinged with connecting rods, one ends of the two connecting rods are respectively hinged to the bedstead, and the other ends of the two connecting rods are respectively hinged to the two sides of the n-type frame.
5. A folding bed according to claim 4, characterized in that: the two second adjusting mechanisms comprise second connecting rods and second limiting sleeves, one end of each second connecting rod is hinged to the joint of the n-type frame and the adjusting frame rod, one end of each second limiting sleeve is hinged to the rear portion of the bedstead, the adjacent end, close to the second limiting sleeve, of each second connecting rod is slidably mounted in each second limiting sleeve, and a second limiting block is arranged at the adjacent end of each second connecting rod; the second limiting sleeve is provided with a second groove, a groove wall of the second groove is provided with a limiting part, the limiting part mainly comprises a plurality of second clamping teeth, the second clamping teeth are sequentially arranged in the length direction of the second groove, and the second limiting block is in clamping fit with the second clamping teeth.
6. A folding bed according to any one of claims 1 to 5, characterized in that: the front portion of bed cloth set up in on the first alignment jig, the rear portion of bed cloth set up in on the second alignment jig, the middle part of bed cloth set up in on the middle part position of bedstead.
7. A folding bed according to claim 6, characterized in that: the bed cloth is canvas or cotton clamp cloth.
8. A folding bed according to any one of claims 1 to 5, characterized in that: the front part of the bed cloth is detachably connected with a headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036412.XU CN218889479U (en) | 2022-11-15 | 2022-11-15 | Folding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036412.XU CN218889479U (en) | 2022-11-15 | 2022-11-15 | Folding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218889479U true CN218889479U (en) | 2023-04-21 |
Family
ID=85997873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036412.XU Active CN218889479U (en) | 2022-11-15 | 2022-11-15 | Folding bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218889479U (en) |
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2022
- 2022-11-15 CN CN202223036412.XU patent/CN218889479U/en active Active
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