Bed frame structure of tatami bed of boarding car

By introducing a servo motor-driven connecting shaft and bearing plate structure on the tatami bed frame of the camping van, the problem of inconvenient handling and drying of tatami mattresses in the camping van is solved, and convenient drying and space utilization are achieved, and the comfort of the camping van is improved.

CN223220195UActive Publication Date: 2025-08-15NANCHONG DONGJIA NEW ENERGY VEHICLE CO LTD
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Patent Information

Application Number
CN202422671174.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-15
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Tatami mattresses are not convenient to be transported and dried in camping vehicles, which affects comfort and space utilization.

Method used

A bed frame structure of a camper tatami bed is designed, using a servo motor to drive the shaft and the bearing plate. The servo motor is controlled by a control regulator to gradually break away from the bed frame along the bearing plate, combining elastic baffle and dust mattress protection equipment and mattress.

Benefits of technology

It has achieved convenient drying of tatami mattresses and improved space utilization, protecting equipment from damage, and improving the comfort of camper vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of a tatami bed of a boarding car, in particular to a bedstead structure of the tatami bed of the boarding car, which comprises a bedstead body, a tatami mattress and a storage cabinet, one side of the bedstead body is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a protective shell, and the inner side of the protective shell is provided with a servo motor; a servo motor is installed on the bed frame body, the tail end of an output shaft of the servo motor is fixedly connected with a connecting shaft rod, the outer side of the connecting shaft rod is fixedly connected with a bearing plate, and a control regulator electrically connected with the servo motor is installed on the top of the bed frame body. A servo motor is started by controlling an adjuster, so that an output shaft of the servo motor drives a connecting shaft rod to rotate, and the connecting shaft rod drives a bearing plate to rotate to push the tatami mattress, so that the tatami mattress can be gradually separated from the bed frame body along the guiding of the bearing plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of tatami beds for camping vehicles, in particular to a bed frame structure of a tatami bed for a camping vehicle. Background Art

[0002] A tatami bed is a multifunctional piece of furniture that can be used as a bed, seat or storage space. Tatami beds are usually low and do not take up too much vertical space. Therefore, in mobile living spaces such as campers or RVs, tatami beds are popular due to their flexibility and high space utilization. The tatami bed frame is used to support the mattress of the tatami bed, and storage cabinets can be installed at the bottom of the bed frame to store luggage, clothes and other items, increasing space utilization.

[0003] After using the tatami bed, in order to ensure the comfort of the mattress, the mattress needs to be moved away from the bed frame for airing. However, the mattress has a certain weight and the bed frame has a certain height, which makes it inconvenient to move the mattress. Therefore, a bed frame structure of a tatami bed for a camping car is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a bed frame structure of a tatami bed in a camping car to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A bed frame structure for a tatami bed in a camping car, comprising a bed frame body, a tatami mattress arranged on the top of the bed frame body, and a storage cabinet arranged inside the bed frame body, one side of the bed frame body is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a protective shell, a servo motor is installed on the inner side of the protective shell, the end of the output shaft of the servo motor is fixedly connected to a connecting shaft rod that passes through one side of the protective shell, the outer side of the connecting shaft rod is fixedly connected to a receiving plate with an arc-shaped side, the end of the connecting shaft rod away from the output shaft of the servo motor is provided with a bearing with an inner ring and an outer ring that rotate relative to each other, the outer ring of the bearing is fixedly connected to a mounting block, and a control regulator electrically connected to the servo motor is installed on the top of the bed frame body.

[0007] Preferably, the inner ring of the bearing is fixedly connected to the connecting shaft, and the bottom of the mounting block is fixedly connected to a storage cabinet, which is symmetrically arranged on both sides of the bed frame body, and the storage cabinet on the side away from the mounting block is fixedly connected to the mounting plate.

[0008] Preferably, an elastic baffle is provided on one side of the control regulator, and the elastic baffle is fixedly connected to the bed frame body and fits the tatami mattress.

[0009] Preferably, an elastic pad is fixedly connected to the outer side of the receiving plate, and a dustproof pad is fixedly connected to the side of the elastic pad away from the receiving plate.

[0010] Preferably, a plurality of ventilation holes are opened on the inner side of the protective shell, and the ventilation holes are evenly arranged.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the utility model, through the structure composed of the servo motor, the connecting shaft and the receiving plate, when the tatami mattress is to be separated from the bed frame body for drying, the servo motor is started by controlling the regulator, so that the output shaft of the servo motor drives the connecting shaft to rotate, and the connecting shaft drives the receiving plate to rotate. When the receiving plate is rotated to a certain angle, the servo motor is stopped and the tatami mattress is pushed, so that the tatami mattress can gradually separate from the bed frame body along the guidance of the receiving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the receiving plate of the utility model;

[0015] Figure 3 This is a structural diagram of the storage cabinet of the present invention.

[0016] In the figure: 1. Bed frame; 2. Tatami mattress; 3. Storage cabinet; 4. Mounting plate; 5. Protective shell; 6. Servo motor; 7. Connecting shaft; 8. Adapter plate; 9. Bearing; 10. Mounting block; 11. Elastic pad; 12. Storage cabinet; 13. Control regulator; 14. Elastic baffle; 15. Dustproof pad; 16. Ventilation hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0019] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0020] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0021] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0022] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0023] See also Figure 1-3 , the utility model provides a technical solution:

[0024] A bed frame structure of a tatami bed in a camping car includes a bed frame body 1, a tatami mattress 2 arranged on the top of the bed frame body 1 and a storage cabinet 3 arranged on the inner side of the bed frame body 1. A mounting plate 4 is fixedly connected to one side of the bed frame body 1, a protective shell 5 is fixedly connected to the top of the mounting plate 4, a servo motor 6 is installed on the inner side of the protective shell 5, the end of the output shaft of the servo motor 6 is fixedly connected to a connecting shaft 7 that passes through one side of the protective shell 5, the outer side of the connecting shaft 7 is fixedly connected to a receiving plate 8 with an arc-shaped side, the end of the connecting shaft 7 away from the output shaft of the servo motor 6 is provided with a bearing 9 with an inner ring and an outer ring that rotate relative to each other, the outer ring of the bearing 9 is fixedly connected to a mounting block 10, and a control regulator 13 electrically connected to the servo motor 6 is installed on the top of the bed frame body 1.

[0025] The inner ring of the bearing 9 is fixedly connected to the connecting shaft 7, and the bottom of the mounting block 10 is fixedly connected to a storage cabinet 12. The storage cabinets 12 are symmetrically arranged on both sides of the bed frame body 1, and the storage cabinet 12 away from the side of the mounting block 10 is fixedly connected to the mounting plate 4. This arrangement makes it possible to place items in the locker 3 and the storage cabinet 12 for storage processing; an elastic baffle 14 is provided on one side of the control regulator 13, and the elastic baffle 14 is fixedly connected to the bed frame body 1 and fits with the tatami mattress 2. This arrangement allows the elastic baffle 14 to control the The control regulator 13 is protected to prevent the tatami mattress 2 from accidentally acting on the control regulator 13 when moving; an elastic pad 11 is fixedly connected to the outer side of the receiving plate 8, and a dust-proof pad 15 is fixedly connected to the side of the elastic pad 11 away from the receiving plate 8. This arrangement enables the dust-proof pad 15 to prevent dust from falling on the elastic pad 11, and the elastic pad 11 can protect the receiving plate 8; a plurality of air holes 16 are opened on the inner side of the protective shell 5, and the air holes 16 are evenly arranged. This arrangement enables the air holes 16 to enhance the air permeability of the protective shell 5.

[0026] Working process: All electrical appliances in the present invention are provided with an external power supply or a built-in battery. When the tatami mattress 2 is to be separated from the bed frame body 1 for drying, the servo motor 6 installed through the protective shell 5 is started by the control regulator 13. The protective shell 5 is installed through the mounting plate 4. The air vents 16 enhance the air permeability of the protective shell 5, so that the output shaft of the servo motor 6 stably drives the connecting shaft 7 to rotate. The connecting shaft 7 drives the inner ring of the bearing 9 to rotate relative to each other. The bearing 9 is installed through the mounting block 10. The connecting shaft 7 drives the receiving plate 8 to rotate. When the receiving plate 8 is rotated to a certain angle, the servo motor 6 is stopped and started, pushing the tatami mattress 2 so that the tatami mattress 2 can be moved along the receiving plate 8. The guide gradually separates from the bed frame body 1, the tatami mattress 2 will act on the dust-proof pad 15, and the dust-proof pad 15 acts on the elastic pad 11, so that the tatami mattress 2 can be stably separated from the bed frame body 1. When the receiving plate 8 is no longer needed to guide the tatami mattress 2, the receiving plate 8 can be rotated in the direction close to the bed frame body 1 under the drive of the connecting shaft 7, so that the receiving plate 8 will not affect people's rest. The receiving plate 8 can also be rotated upward to protect people lying on the tatami mattress 2. The elastic baffle 14 can protect the control regulator 13 to prevent the tatami mattress 2 from accidentally acting on the control regulator 13 when moving. At the same time, items can be placed in the locker 3 and the storage cabinet 12 for storage.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tatami bed frame structure for a camping car, comprising a bed frame body (1), a tatami mattress (2) arranged on the top of the bed frame body (1), and a storage cabinet (3) arranged inside the bed frame body (1), characterized in that: A mounting plate (4) is fixedly connected to one side of the bed frame body (1), a protective shell (5) is fixedly connected to the top of the mounting plate (4), a servo motor (6) is installed on the inner side of the protective shell (5), the end of the output shaft of the servo motor (6) is fixedly connected to a connecting shaft (7) that passes through one side of the protective shell (5), the outer side of the connecting shaft (7) is fixedly connected to a receiving plate (8) that is arranged in an arc shape on one side, the end of the connecting shaft (7) away from the output shaft of the servo motor (6) is provided with a bearing (9) with an inner ring and an outer ring that rotate relative to each other, the outer ring of the bearing (9) is fixedly connected to a mounting block (10), and a control regulator (13) electrically connected to the servo motor (6) is installed on the top of the bed frame body (1).

2. The tatami bed frame structure for a campervan according to claim 1, characterized in that: The inner ring of the bearing (9) is fixedly connected to the connecting shaft (7), and the bottom of the mounting block (10) is fixedly connected to a storage cabinet (12). The storage cabinets (12) are symmetrically arranged on both sides of the bed frame body (1), and the storage cabinet (12) on the side away from the mounting block (10) is fixedly connected to the mounting plate (4).

3. The tatami bed frame structure for a campervan according to claim 1, characterized in that: An elastic baffle (14) is provided on one side of the control regulator (13); the elastic baffle (14) is fixedly connected to the bed frame body (1) and fits the tatami mattress (2).

4. The tatami bed frame structure for a campervan according to claim 1, characterized in that: An elastic pad (11) is fixedly connected to the outer side of the receiving plate (8), and a dustproof pad (15) is fixedly connected to the side of the elastic pad (11) away from the receiving plate (8).

5. The tatami bed frame structure for a campervan according to claim 1, characterized in that: A plurality of air holes (16) are provided on the inner side of the protective shell (5), and the air holes (16) are evenly arranged.