A portable height adjustment device for bed boards
By combining the adjustment and rotation device with the auxiliary portable device, the bed board height adjustment device can be flexibly adjusted and conveniently carried, solving the problems of existing technologies being unable to adapt to different bed board heights and being inconvenient to carry, thus improving work capacity and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING BAONARUI INT HOME FURNISHING CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-24
Smart Images

Figure CN224539811U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bed board adjustment technology, specifically relating to a portable bed board height adjustment device. Background Technology
[0002] The bed slat is one of the structural components of a bed. Bed slats are made from various materials, primarily including: wood, metal, plastic, and other materials. Solid wood bed slats are made from natural wood, are environmentally friendly, and have a good texture. Metal bed slats are sturdy, durable, and have a strong load-bearing capacity. Plastic bed slats have excellent toughness and wear resistance, and are relatively affordable. Bamboo bed slats are made from natural bamboo, are environmentally friendly, and durable.
[0003] Existing bed height adjustment devices cannot adjust the left and right position and tilt angle of the support plate according to different bed height adjustment situations and needs, making it difficult to adapt to different bed height adjustment working conditions, thus reducing the working capacity of the device; moreover, it is inconvenient for staff to carry, which can easily cause inconvenience and reduce the practicality of the device. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a portable bed board height adjustment device, characterized by high working capacity and strong practicality.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a portable adjustment device for bed board height, comprising a first connecting plate, a support plate provided on one side of the first connecting plate, a plurality of first adjustment holes provided on the inner side of the first connecting plate, the first connecting plate and the support plate being connected by an adjustment and rotation device, and an auxiliary portable device provided at the bottom of the adjustment and rotation device. The adjustment and rotation device includes a support frame. A support frame is provided below the support plate. A lead screw is installed near the center of the support frame via a bearing. A moving block is fixedly installed below the support plate, outside the lead screw, and inside the support frame. The first connecting plate is connected to the support frame via a rotating assembly.
[0006] Preferably, the inner side of the support frame and the outer side of the movable block are in contact with each other.
[0007] Preferably, the rotating assembly includes a connecting block, a connecting block is fixedly installed below the first connecting plate, a rotating shaft is fixedly installed on the side of the support frame near the connecting block, and a rotating block is fixedly installed on the outside of the rotating shaft and on the inside of the connecting block.
[0008] Preferably, the outer surface of the rotating block is provided with multiple threaded holes, and the bottom of the connecting block is fitted with screws via threads.
[0009] Preferably, the auxiliary portable device includes a connecting rope, which is provided below the support frame, and a strap is fixedly connected to one side of the connecting rope.
[0010] Preferably, a Velcro strap is fixedly connected to the top of the side of the strap away from the connecting rope, and a Velcro strap is fixedly installed on the bottom side of the strap below the connecting rope.
[0011] Preferably, a threaded block is fixedly connected above the connecting rope and at the bottom of the support frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting up an adjustment and rotation device, allows the operator to adjust the left and right position and tilt angle of the support plate by means of the cooperation of the lead screw and rotating shaft when needed, so as to better adapt to different bed board height adjustment work conditions and thus improve the working capacity of the device.
[0013] 2. By setting up an auxiliary portable device, this utility model enables workers to carry the device on their wrist or other positions when needed through the cooperation of straps and connecting ropes, thereby reducing the difficulty of carrying the device, reducing inconvenience to workers, and improving the practicality of the device. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a three-dimensional sectional view of the present invention; Figure 3 This is a three-dimensional sectional view of the adjusting and rotating device of this utility model; Figure 4 This is a perspective view of the portable auxiliary device of this utility model.
[0015] In the diagram: 1. First connecting plate; 2. Adjustment and rotation device; 21. Support frame; 22. Moving block; 23. Rotating assembly; 231. Connecting block; 232. Screw; 233. Rotating shaft; 234. Threaded hole; 235. Rotating block; 24. Lead screw; 3. Auxiliary portable device; 31. Connecting rope; 32. Velcro; 33. Strap; 34. Velcro; 35. Threaded block; 4. Support plate; 5. First adjustment hole. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example 1 Please see Figure 1-4 The present invention provides the following technical solution: a portable adjustment device for bed board height, including a first connecting plate 1, a support plate 4 is provided on one side of the first connecting plate 1, a plurality of first adjustment holes 5 are provided on the inner side of the first connecting plate 1, the first connecting plate 1 and the support plate 4 are connected by an adjustment and rotation device 2, and an auxiliary portable device 3 is provided at the bottom of the adjustment and rotation device 2. The adjustment and rotation device 2 includes a support frame 21. The support frame 21 is located below the support plate 4. A lead screw 24 is installed near the center of the support frame 21 via a bearing. A moving block 22 is fixedly installed below the support plate 4 and located outside the lead screw 24 and inside the support frame 21. The first connecting plate 1 is connected to the support frame 21 via a rotating assembly 23.
[0018] Specifically, the inner side of the support frame 21 and the outer side of the movable block 22 are fitted together.
[0019] By adopting the above technical solution, the device can guide and limit the movement of the moving block 22 through the support frame 21, thereby preventing the moving block 22 from rotating or deviating during the movement and ensuring the normal operation of the work.
[0020] Specifically, the rotating component 23 includes a connecting block 231. The connecting block 231 is fixedly installed below the first connecting plate 1. A rotating shaft 233 is fixedly installed on the side of the support frame 21 near the connecting block 231. A rotating block 235 is fixedly installed on the outside of the rotating shaft 233 and on the inside of the connecting block 231.
[0021] By adopting the above technical solution, the staff can adjust the tilt angle of the support plate 4 with the cooperation of structures such as the rotating shaft 233 when needed, so as to better adapt to different bed board installation work conditions.
[0022] Specifically, the outer surface of the rotating block 235 is provided with multiple threaded holes 234, and the bottom of the connecting block 231 is fitted with screws 232 by threads.
[0023] By adopting the above technical solution, the staff can fix the position of the rotating block 235 by the cooperation of the threaded hole 234 and the screw 232 when needed, thereby preventing the rotating block 235 and other structures from rotating unexpectedly.
[0024] In this embodiment, when the device is needed to adjust the height of the bed board, the operator first needs to adjust the left and right position and tilt angle of the support plate 4 according to the different bed board height adjustments and requirements. The operator rotates the lead screw 24 in the adjusting rotating device 2. The lead screw 24 is threadedly connected to the moving block 22, and the outer side of the moving block 22 is in contact with the inner side of the support frame 21. Therefore, the lead screw 24 drives the moving block 22 and the support plate 4 on it to move until the support plate 4 moves to the required position, thereby adjusting the left and right position of the support plate 4. Then, the screw 232 at the bottom of the connecting block 231 in the rotating assembly 23 is turned to disengage it from the threaded hole 234 on the rotating block 235. Then, the support plate 4 is pulled to make it align with the support plate 4. The rotating shaft 233 and rotating block 235 rotate until the support plate 4 rotates to the required angle. Then, the screw 232 is turned in the opposite direction to connect with the corresponding threaded hole 234. The tilt angle of the support plate 4 is adjusted, thus better meeting the working needs when adjusting the height of different bed boards. Then, the operator places the device in the corresponding position on the bed frame. The bed frame has multiple mounting holes. According to the required height of the bed board, the corresponding first adjustment hole 5 on the first connecting plate 1 is aligned with the mounting hole on the bed frame. Then, the screw is passed through the first adjustment hole 5 and the mounting hole on the bed frame to fix the first connecting plate 1. Then, the above operation is repeated to adjust and install multiple devices on the bed frame. Finally, the bed board is placed on each support plate 4 for use.
[0025] Example 2 The difference between this embodiment and embodiment 1 is that the auxiliary portable device 3 includes a connecting rope 31, the connecting rope 31 is provided below the support frame 21, and a strap 33 is fixedly connected to one side of the connecting rope 31.
[0026] By adopting the above technical solution, staff can carry the device on their wrists or other positions when needed through the cooperation of the straps 33 and connecting ropes 31, thereby reducing the difficulty of carrying the device and reducing inconvenience for staff.
[0027] Specifically, a Velcro 32 is fixedly connected to the top of the side of the strap 33 away from the connecting rope 31, and a Velcro 34 is fixedly installed on the bottom side of the strap 33 below the connecting rope 31.
[0028] By adopting the above technical solution, staff can connect the ends of the strap 33 with the cooperation of the Velcro 32 and the Velcro 34 when needed, thereby reducing the inconvenience of staff wearing the strap 33 on the wrist or other positions.
[0029] Specifically, a threaded block 35 is fixedly connected above the connecting rope 31 and at the bottom of the support frame 21.
[0030] By adopting the above technical solution, workers can connect or separate the connecting rope 31 from the support frame 21 using the threaded block 35 when needed, thus facilitating the loading and unloading of the connecting rope 31 and other structures.
[0031] In this embodiment, when the device needs to be carried, the staff can wrap the strap 33 in the auxiliary portable device 3 around the wrist, arm or personal belongings, and connect the ends of the strap 33 with the Velcro 32 and Velcro 34, and then carry it, thereby reducing the difficulty of carrying the device and reducing the inconvenience to the staff. The threaded block 35 serves to connect the support frame 21 and the connecting rope 31.
[0032] The structure and principle of the first connecting plate 1, support plate 4, and first adjusting hole 5 in this utility model have been disclosed in a bed board height adjusting component disclosed in CN206166369U. Its working principle is that the bed board is installed inside the bed frame, which has mounting holes. The bed frame includes a first connecting plate and a support plate connected perpendicularly to each other. The first connecting plate has two or more first adjusting holes arranged vertically. Screws pass through the first adjusting holes and mounting holes to fix the first connecting plate to the bed frame. The bed board is placed on the support plate. Specifically, the first adjusting hole is elongated, and two or more elongated first adjusting holes are arranged parallel to the line connecting the first connecting plate and the support plate.
[0033] The working principle and usage process of this utility model are as follows: When the height of the bed board needs to be adjusted using the device, the operator first needs to adjust the left and right position and tilt angle of the support plate 4 according to the different bed board height adjustments and requirements. The operator rotates the lead screw 24 in the adjustment and rotation device 2. The lead screw 24 is threadedly connected to the moving block 22, and the outer side of the moving block 22 is in contact with the inner side of the support frame 21. Therefore, the lead screw 24 drives the moving block 22 and the support plate 4 on it to move until the support plate 4 moves to the required position, thereby adjusting the left and right position of the support plate 4. Then, the screw 232 at the bottom of the connecting block 231 in the rotating assembly 23 is turned to disengage it from the threaded hole 234 on the rotating block 235. Then, the support plate 4 is pulled to rotate it with the rotating shaft 233 and the rotating block 235 until the support plate 4 rotates to the required angle. Then, the screw 232 is turned in the opposite direction to connect it with the corresponding threaded hole 234. After the tilt angle of the support plate 4 is adjusted to better meet the work needs when adjusting the height of different bed boards, the staff places the device in the corresponding position on the bed frame. The bed frame has multiple mounting holes. According to the height requirement of the bed board, the first adjustment hole 5 on the first connecting plate 1 is aligned with the mounting hole on the bed frame. Then, the screw is passed through the first adjustment hole 5 and the mounting hole on the bed frame to fix the first connecting plate 1. Then, the above operation is repeated to adjust and install multiple devices on the bed frame. Then, the bed board is placed on each support plate 4 for use. When it is necessary to carry the device, the staff can wrap the strap 33 in the auxiliary portable device 3 around the wrist, arm or personal belongings, and connect the ends of the strap 33 with the Velcro 32 and Velcro 34. Then, it can be carried, which reduces the difficulty of carrying and reduces the inconvenience of the staff. The threaded block 35 serves to connect the support frame 21 and the connecting rope 31.
[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable adjustment device for bed board height, comprising a first connecting plate (1), a support plate (4) provided on one side of the first connecting plate (1), and a plurality of first adjustment holes (5) provided on the inner side of the first connecting plate (1), characterized in that: The first connecting plate (1) and the support plate (4) are connected by an adjustment and rotation device (2), and an auxiliary portable device (3) is provided at the bottom of the adjustment and rotation device (2). The adjustment and rotation device (2) includes a support frame (21). The support frame (21) is provided below the support plate (4). A lead screw (24) is installed near the center of the support frame (21) via a bearing. A moving block (22) is fixedly installed below the support plate (4) and on the outside of the lead screw (24) and the inside of the support frame (21). The first connecting plate (1) is connected to the support frame (21) via a rotating assembly (23).
2. The portable bed board height adjustment device according to claim 1, characterized in that: The inner side of the support frame (21) and the outer side of the movable block (22) are in contact with each other.
3. The portable bed board height adjustment device according to claim 1, characterized in that: The rotating assembly (23) includes a connecting block (231), which is fixedly installed below the first connecting plate (1). A rotating shaft (233) is fixedly installed on the side of the support frame (21) near the connecting block (231), and a rotating block (235) is fixedly installed on the outside of the rotating shaft (233) and inside the connecting block (231).
4. A portable bed board height adjustment device according to claim 3, characterized in that: The outer surface of the rotating block (235) is provided with multiple threaded holes (234), and the bottom of the connecting block (231) is fitted with screws (232) by threads.
5. A portable bed board height adjustment device according to claim 1, characterized in that: The auxiliary portable device (3) includes a connecting rope (31), and the connecting rope (31) is provided below the support frame (21). A strap (33) is fixedly connected to one side of the connecting rope (31).
6. A portable bed board height adjustment device according to claim 5, characterized in that: The top of the strap (33) away from the connecting rope (31) is fixedly connected with a Velcro tack (32), and the bottom side of the strap (33) and below the connecting rope (31) is fixedly installed with a Velcro tack (34).
7. A portable bed board height adjustment device according to claim 5, characterized in that: A threaded block (35) is fixedly connected above the connecting rope (31) and at the bottom of the support frame (21).