CN221204738U - Mechanical push-pull structure for sofa bed - Google Patents
Mechanical push-pull structure for sofa bed Download PDFInfo
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- CN221204738U CN221204738U CN202322604749.4U CN202322604749U CN221204738U CN 221204738 U CN221204738 U CN 221204738U CN 202322604749 U CN202322604749 U CN 202322604749U CN 221204738 U CN221204738 U CN 221204738U
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- upper bed
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- 238000000034 method Methods 0.000 abstract description 16
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- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model discloses a mechanical push-pull structure for a sofa bed, and relates to the field of mechanical processing. The mechanical push-pull structure for the sofa bed comprises a backrest and a sliding mechanism arranged beside the backrest; the sliding mechanism comprises two groups of sliding grooves, the sliding grooves are formed in the inner wall of the supporting plate, the sliding rails are arranged at the bottom of the sliding grooves, the top of the clamping plate is fixedly connected to the bottom of the upper bed plate, the clamping grooves are formed between the clamping plate and the upper bed frame, the clamping openings are formed in the inner wall of the supporting plate, the pulleys are rotationally connected with the bottom of the upper bed frame, the supporting plates are fixedly connected to the two sides of the bottom of the backrest, the armrests are fixedly connected to the top of the supporting plates, and the lower bed plate is arranged between the supporting plates. The mechanical push-pull structure for the sofa bed enables the upper bed plate to be more labor-saving and easier in the push-pull process, and can fix the position of the upper bed plate after the sliding is finished, so that the sofa bed is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of mechanical processing, in particular to a mechanical push-pull structure for a sofa bed.
Background
The sofa bed is a piece of furniture which can be used as a sofa and a bed, is usually used as an emergency residence, is suitable for families with smaller using area and can not be put into the two pieces of furniture of the bed and the sofa at the same time, so that the sofa bed is usually used as a sofa in daytime and can be changed into a bed form at night, and the sofa bed can be easily pushed and pulled due to the requirement of the occasion of use;
However, in the actual operation process, the situation of relatively laborious push-pull can still occur in the use process of the sofa bed;
The main reason for the occurrence of the situation is that the sliding mechanism of the sofa bed is not provided with a sliding mechanism, so that the friction force between the sliding block and the sliding groove is larger, the sliding mechanism is more obscure in the pushing process, the situation that the sliding mechanism is difficult to push is caused, meanwhile, when the force used in the pushing process is larger, the loss of the internal parts of the sofa bed can be increased, the service life of the sofa bed is shortened, and aiming at the situation, the mechanical sliding structure for the sofa bed is provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a mechanical push-pull structure for a sofa bed, which solves the problem that excessive force causes loss to sofa bed parts when the sofa bed is not pushed by a sliding mechanism.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a mechanical push-pull structure for a sofa bed comprising;
a backrest and a sliding mechanism mounted beside the backrest;
The sliding mechanism includes:
the sliding grooves are arranged in two groups and are arranged on the inner wall of the supporting plate;
The sliding rail is arranged at the bottom of the sliding groove;
The top of the clamping plate is fixedly connected with the bottom of the upper bed plate;
The clamping groove is arranged between the clamping plate and the upper bed frame;
The bayonet is arranged on the inner wall of the supporting plate;
and the pulley is rotationally connected with the bottom of the upper bed frame.
Preferably, the two sides of the bottom of the backrest are fixedly connected with supporting plates, and the top of each supporting plate is fixedly connected with handrails.
Preferably, a lower bed plate is arranged between the support plates, an arc-shaped plate is fixedly connected to the bottom of the lower bed plate, and the arc-shaped plate is connected with the support plates through bolts.
Preferably, the bottom of the lower bed board is fixedly connected with a support column, a cushion is arranged at the top of the lower bed board, and two sides of the lower bed board are fixedly connected with lower bed frames.
Preferably, the chute is connected with an upper bed frame in a sliding manner, the inner wall of the upper bed frame is fixedly connected with an upper bed plate, the bottom of the upper bed plate is fixedly connected with a fixing plate, and the bottom of the upper bed plate is fixedly connected with a fixing block.
Preferably, the support plate is provided with a slide rail, and the slide rail is in sliding connection with the pulley.
The utility model discloses a mechanical push-pull structure for a sofa bed, which has the following beneficial effects:
1. this a mechanical push-and-pull structure for sofa bed, when carrying out the slip, the user promotes the bed board and makes the fixed block follow the inside roll-off of draw-in groove, later the pulling goes up the bed board for the pulley slides along the slide rail, and the pulley drives the bed frame and slides in the inside of spout, until going up the bed board and roll-out completely, and the cardboard carries out the joint with the draw-in groove simultaneously, when fixing the position of going up the bed board, makes the position of going up the bed board and lower bed board above same horizontal line, and above-mentioned mechanism makes the in-process of going up the bed board at the push-and-pull more laborsaving more relaxed, can fix the position of going up the bed board after the slip finishes, lets the sofa bed more convenient when using.
2. This a mechanical push-and-pull structure for sofa bed, when using, the user can directly sit above, lets back and back laminate mutually, perhaps pulls out through the push-and-pull with last bed board for go up the position parallel and level of bed board and lower bed board, and place the mat above the sofa bed as the bed and use, above-mentioned mechanism makes the sofa bed have sofa and two kinds of forms of bed, and the convenience of customers changes the form as required.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall outer surface structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side structure of the present utility model;
FIG. 3 is a schematic view of the overall bottom structure of the present utility model;
FIG. 4 is a schematic diagram of the overall internal structure of the present utility model;
FIG. 5 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
FIG. 6 is an enlarged view of the structure of FIG. 4B in accordance with the present utility model;
fig. 7 is an enlarged view of the structure of fig. 4 at C in accordance with the present utility model.
In the figure: 1. a backrest; 101. a support plate; 102. an armrest; 103. a cushion; 2. a lower bed frame; 201. a lower bed board; 202. a support column; 203. an arc-shaped plate; 3. a sliding mechanism; 301. a chute; 302. a slide rail; 303. a clamping plate; 304. a clamping groove; 305. a bayonet; 306. a pulley; 4. an upper bed board; 401. a bed frame is arranged; 402. a fixing plate; 403. and a fixed block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application realizes the arrangement of the sliding mechanism by providing the mechanical push-pull structure for the sofa bed, so that the sofa bed can be easier to push.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Embodiment 1,
The embodiment of the utility model discloses a mechanical push-pull structure for a sofa bed.
According to the accompanying figures 1-7, comprising;
A backrest 1 and a sliding mechanism 3 mounted beside the backrest 1;
the slide mechanism 3 includes:
The sliding grooves 301, wherein the sliding grooves 301 are arranged in two groups, and the sliding grooves 301 are arranged on the inner wall of the supporting plate 101;
The sliding rail 302, the sliding rail 302 is arranged at the bottom of the sliding chute 301;
the clamping plate 303, the top of the clamping plate 303 is fixedly connected with the bottom of the upper bed board 4;
The clamping groove 304, the clamping groove 304 is arranged between the clamping plate 303 and the upper bed frame 401;
a bayonet 305, the bayonet 305 being provided on an inner wall of the support plate 101;
pulley 306, pulley 306 and the bottom rotation connection of upper bed frame 401.
Working principle: when sliding, the user pushes the upper bed board 4 to enable the fixing block 403 to slide out from the inside of the clamping groove 304, then pulls the upper bed board 4, so that the pulley 306 slides along the sliding rail 302, the pulley 306 drives the upper bed frame 401 to slide in the sliding groove 301 until the upper bed board 4 completely slides out, meanwhile, the clamping plate 303 is clamped with the clamping groove 304, the position of the upper bed board 4 is fixed, the positions of the upper bed board 4 and the lower bed board 201 are located on the same horizontal line, the mechanism enables the upper bed board 4 to be more labor-saving and easier in the push-pull process, the position of the upper bed board 4 can be fixed after the sliding is finished, and the sofa bed is more convenient to use.
Embodiment II,
The embodiment of the utility model discloses a mechanical push-pull structure for a sofa bed.
According to fig. 1-7, the two sides of the bottom of the backrest 1 are fixedly connected with a supporting plate 101, and the top of the supporting plate 101 is fixedly connected with a handrail 102.
A lower bed plate 201 is arranged between the support plates 101, an arc-shaped plate 203 is fixedly connected to the bottom of the lower bed plate 201, and the arc-shaped plate 203 is connected with the support plates 101 through bolts.
The bottom of lower bed board 201 is fixedly connected with support column 202, and the top of lower bed board 201 is provided with mat 103, and the both sides of lower bed board 201 are fixedly connected with lower bed frame 2.
The chute 301 is connected with an upper bed frame 401 in a sliding manner, the inner wall of the upper bed frame 401 is fixedly connected with an upper bed plate 4, the bottom of the upper bed plate 4 is fixedly connected with a fixing plate 402, and the bottom of the upper bed plate 4 is fixedly connected with a fixing block 403.
The supporting plate 101 is provided with a sliding rail 302, and the sliding rail 302 is in sliding connection with a pulley 306.
Working principle: when in use, a user can directly sit on the sofa bed, the back is attached to the backrest 1, or the upper bed board 4 is pulled out through pushing and pulling, so that the upper bed board 4 is flush with the lower bed board 201, and the cushion 103 is placed on the sofa bed to be used as a bed.
In summary, compared with the prior art, the method has the following beneficial effects:
1. When sliding, the user pushes the upper bed board 4 to enable the fixing block 403 to slide out from the inside of the clamping groove 304, then pulls the upper bed board 4, so that the pulley 306 slides along the sliding rail 302, the pulley 306 drives the upper bed frame 401 to slide in the sliding groove 301 until the upper bed board 4 completely slides out, meanwhile, the clamping plate 303 is clamped with the clamping groove 304, the position of the upper bed board 4 is fixed, the positions of the upper bed board 4 and the lower bed board 201 are located on the same horizontal line, the mechanism enables the upper bed board 4 to be more labor-saving and easier in the push-pull process, the position of the upper bed board 4 can be fixed after the sliding is finished, and the sofa bed is more convenient to use. The upper bed plate 4 slides until the upper bed plate 4 slides out completely, meanwhile, the clamping plate 303 is clamped with the clamping groove 304, the position of the upper bed plate 4 is fixed, the positions of the upper bed plate 4 and the lower bed plate 201 are positioned on the same horizontal line, and the mechanism ensures that the upper bed plate 4 is more labor-saving and easier in the process of pushing and pulling and the sliding is completed
2. When in use, a user can directly sit on the sofa bed, the back is attached to the backrest 1, or the upper bed board 4 is pulled out through pushing and pulling, so that the upper bed board 4 is flush with the lower bed board 201, and the cushion 103 is placed on the sofa bed to be used as a bed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A mechanical push-pull structure for a sofa bed, comprising;
a backrest (1) and a sliding mechanism (3) arranged beside the backrest (1);
characterized in that the sliding mechanism (3) comprises:
The sliding grooves (301), wherein the sliding grooves (301) are provided with two groups, and the sliding grooves (301) are arranged on the inner wall of the supporting plate (101);
The sliding rail (302), the sliding rail (302) is arranged at the bottom of the sliding groove (301);
the top of the clamping plate (303) is fixedly connected with the bottom of the upper bed plate (4);
the clamping groove (304), the clamping groove (304) is arranged between the clamping plate (303) and the upper bed frame (401);
a bayonet (305), the bayonet (305) being provided on an inner wall of the support plate (101);
And the pulley (306), wherein the pulley (306) is rotatably connected with the bottom of the upper bed frame (401).
2. A mechanical push-pull structure for a sofa bed according to claim 1, characterized in that: the two sides of the bottom of the backrest (1) are fixedly connected with supporting plates (101), and the tops of the supporting plates (101) are fixedly connected with handrails (102).
3. A mechanical push-pull structure for a sofa bed according to claim 2, characterized in that: a lower bed plate (201) is arranged between the support plates (101), an arc-shaped plate (203) is fixedly connected to the bottom of the lower bed plate (201), and the arc-shaped plate (203) is connected with the support plates (101) through bolts.
4. A mechanical push-pull structure for a sofa bed according to claim 3, characterized in that: the bottom of lower bed board (201) is fixedly connected with support column (202), the top of lower bed board (201) is provided with mat (103), the both sides of lower bed board (201) are fixedly connected with lower bed frame (2).
5. A mechanical push-pull structure for a sofa bed according to claim 1, characterized in that: the sliding chute (301) is connected with an upper bed frame (401) in a sliding manner, an upper bed plate (4) is fixedly connected to the inner wall of the upper bed frame (401), a fixing plate (402) is fixedly connected to the bottom of the upper bed plate (4), and a fixing block (403) is fixedly connected to the bottom of the upper bed plate (4).
6. A mechanical push-pull structure for a sofa bed according to claim 2, characterized in that: the supporting plate (101) is provided with a sliding rail (302), and the sliding rail (302) is in sliding connection with the pulley (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604749.4U CN221204738U (en) | 2023-09-25 | 2023-09-25 | Mechanical push-pull structure for sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604749.4U CN221204738U (en) | 2023-09-25 | 2023-09-25 | Mechanical push-pull structure for sofa bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221204738U true CN221204738U (en) | 2024-06-25 |
Family
ID=91566161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604749.4U Active CN221204738U (en) | 2023-09-25 | 2023-09-25 | Mechanical push-pull structure for sofa bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221204738U (en) |
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2023
- 2023-09-25 CN CN202322604749.4U patent/CN221204738U/en active Active
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