Hotel bed body capable of being disassembled and assembled
By designing the structure of the bed frame in contact with the ground and using a worm gear transmission system, the problems of tilting and sliding in hotel beds have been solved, improving stability and service life, and achieving both safety and convenient assembly of the bed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XINZHIYUE IND CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-28
AI Technical Summary
Existing hotel beds suffer from problems such as tilting, poor stability, and short service life. They pose a significant risk of sliding, especially when children are active, and the bed frame structure is prone to fatigue damage.
A detachable and combinable hotel bed frame was designed. The bed frame is in direct contact with the ground. It uses casters and a worm gear transmission system for support. The stability and mobility of the bed frame are achieved through a pivot and elliptical blocks. The bed frame is stably fixed through hook plates and limiting grooves.
The design solves the problems of bed frame tilting and sliding, improves user comfort and safety, extends service life, and the structural design avoids metal fatigue, making it convenient to assemble and move the bed.
Smart Images

Figure CN224166010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, and in particular to a hotel bed that can be disassembled and assembled. Background Technology
[0002] Hotel rooms are commonly categorized as king rooms and double rooms, allowing customers to choose the type of room according to their needs. However, most hotels currently have fixed room types that cannot be adjusted based on occupancy. Consequently, during holidays, many hotels will not have king rooms or double rooms available for customers to choose from, affecting their stay experience.
[0003] A convenient modular hotel bed is disclosed in Chinese Patent CN210748291U. This convenient modular hotel bed features a simple, reasonable, and novel design. Through a rationally designed bed frame structure, it easily converts into a single bed and a modular bed. When used in hotels, the two beds in a room can be separated or combined as needed, thus enabling the conversion between a double room and a king-size bed. The combination process is time-saving and labor-saving. However, while solving the problem, this convenient modular hotel bed has the following drawbacks:
[0004] Firstly, when a person lies on one side of the bed, the compression springs on one side may be compressed, while the springs on the other side may not be fully compressed. As a result, the bed will tilt to a certain extent, which will affect comfort and may also affect the person when turning over.
[0005] Secondly, it is inevitable that children will stay in hotels with adults, and children like to jump on the bed. Therefore, when a child jumps up, the bed frame does not touch the ground. After the child lands on the bed, the bed frame may slide before it touches the ground, resulting in poor stability.
[0006] Third, compression springs can experience metal fatigue after prolonged use, resulting in decreased support and potentially making it difficult to support the bed frame, thus hindering movement and shortening its lifespan. Utility Model Content
[0007] The purpose of this invention is to at least solve one of the technical defects described in the background art.
[0008] Therefore, one objective of this utility model is to propose a detachable and combinable hotel bed, which aims to solve the problem that in the existing convenient combinable hotel beds, when a person lies on one side of the bed, the bed will be tilted to a certain extent, resulting in poor stability and short service life.
[0009] To achieve the above objectives, one embodiment of this utility model provides a detachable and combinable hotel bed frame, including a bed frame. The bed frame has two rotating shafts rotatably connected inside, and elliptical blocks are fixedly connected to the outer surfaces of the two rotating shafts. A reinforcing rod is fixedly connected to the inner wall of the bed frame, and a positioning block is fixedly connected to the bottom of the reinforcing rod. A positioning hole is provided at the top of the positioning block, and a guide rod is slidably inserted into the positioning hole. A caster wheel is fixedly installed at the bottom end of the guide rod.
[0010] The beneficial effects are:
[0011] Firstly, under normal circumstances, the bed frame is in direct contact with the ground, just like a regular bed, so there is no problem of tilting, thus avoiding the problem of people feeling uncomfortable or unable to turn over due to tilting.
[0012] Secondly, because the bed frame is in direct contact with the ground, the casters do not provide any support. Therefore, there is a large friction between the bottom of the bed frame and the ground, so the bed frame will not slip when children jump on the bed. This ensures good stability and improves safety.
[0013] Third, when moving, the elliptical block on the surface of the pivot pushes the guide rod downward to raise the bed frame and lift it off the ground. It can then be moved by the casters. This structure does not suffer from metal fatigue and has a long service life.
[0014] Preferably, in any of the above embodiments, a joint is rotatably connected to one side of the bed frame, a worm gear is fixedly connected to one end of the joint that extends into the interior of the bed frame, a positioning rod is fixedly connected between the inner wall of the bed frame and the reinforcing rod, a drive shaft is rotatably connected inside the positioning rod, a worm wheel that meshes with the worm gear is fixedly connected to the outer surface of the drive shaft, a bevel gear I is fixedly connected to the outer surface of the drive shaft, and a bevel gear II that meshes with the bevel gear I is fixedly connected to both ends of the drive shaft.
[0015] The beneficial effects are: the worm gear drives the worm wheel to rotate, which in turn drives the bevel gear one to rotate through the second bevel gear, thus achieving the purpose of rotating the shaft. This design cannot be reversed, so when the bed frame is moved by the casters, there is no need to worry about the bed frame falling, resulting in high stability.
[0016] Preferably, in any of the above solutions, a limiting groove is provided on the top of the positioning block, and limiting plates are fixedly connected to both sides of the top of the guide rod.
[0017] The beneficial effects are: when the bed frame is lifted, the guide rod falls and the limiting plate is inserted into the limiting groove, which can avoid the problem of the guide rod falling off, thus making it convenient to use a forklift or manually to move the bed onto a vehicle for transportation.
[0018] Preferably, one side of the bed frame has a circular hole, a pull rod is movably connected inside the circular hole, a hook plate is fixedly connected to the outer end of the pull rod, a limit rod is fixedly connected to one end of the pull rod that extends into the bed frame, an insertion hole is provided on the side of the bed frame away from the pull rod, a groove adapted to the hook plate is provided on one side of the bed frame at a position corresponding to the circular hole, finger grooves are provided on both sides of the groove, a support rod is fixedly connected to the inner wall of the bed frame, and there is a gap between the support rod and the side wall of the bed frame connected to the pull rod.
[0019] The beneficial effects are:
[0020] Firstly, when assembling two bed frames, you only need to raise one of the bed frames, move the raised bed frame close to the unraised bed frame, insert the hook plate into the socket, and then lower the bed frame. At this time, the hook plate will be hung in the socket, thus fixing the two bed frames, improving stability and making assembly simple.
[0021] Secondly, when the two bed frames are separated, the hook plate can slide into the groove, thus preventing the pull rod and hook plate from protruding on one side of the bed frame and causing customers to bump their legs while walking, thereby improving safety.
[0022] Preferably, in any of the above embodiments, a support ring is fixedly connected to the inner wall of the bed frame, a tray is inserted into the top of the bed frame, the support ring supports the bottom of the tray, and a slot is provided on one side of the tray.
[0023] The beneficial effects are: the support plate can be lifted up through the slots to see the structure inside the bed frame, and it is easy to repair if individual structures are damaged later.
[0024] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0025] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0026] Figure 1 This is a structural schematic diagram of the present invention from the bottom view.
[0027] Figure 2 This is a structural schematic diagram of the present invention from a top view.
[0028] Figure 3 This is a cross-sectional view of the bed frame of this utility model.
[0029] Figure 4 This is a schematic diagram of the positioning block of this utility model.
[0030] Figure 5 This is a schematic diagram of the guide rod of this utility model.
[0031] Figure 6 This is a schematic diagram of the bed frame structure of this utility model from a bottom view.
[0032] The components are as follows: 1. Bed frame, 11. Reinforcing rod, 12. Round hole, 13. Insertion hole, 14. Groove, 15. Finger groove, 16. Support rod, 17. Support ring, 2. Rotating shaft, 21. Elliptical block, 22. Bevel gear one, 3. Connector, 31. Worm gear, 32. Positioning rod, 33. Drive shaft, 34. Worm wheel, 35. Bevel gear two, 4. Positioning block, 41. Positioning hole, 42. Limiting groove, 5. Guide rod, 51. Universal wheel, 52. Limiting plate, 6. Pull rod, 61. Hook plate, 62. Limiting rod, 7. Support plate, 71. Hole and groove. Detailed Implementation
[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] This utility model provides a hotel bed that can be disassembled and assembled.
[0036] Example 1:
[0037] like Figure 1-3As shown, it includes a bed frame 1, with a support ring 17 fixedly connected to the inner wall of the bed frame 1. A tray 7 is inserted into the top of the bed frame 1, and the support ring 17 supports the bottom of the tray 7. A slot 71 is provided on one side of the tray 7, allowing the tray 7 to be lifted upwards through the slot 71, thus revealing the internal structure of the bed frame 1 and facilitating repair in case of damage to individual structures. Two rotating shafts 2 are rotatably connected inside the bed frame 1, and elliptical blocks 21 are fixedly connected to the outer surfaces of both rotating shafts 2. A reinforcing rod 11 is fixedly connected to the inner wall of the bed frame 1, and a positioning block 4 is fixedly connected to the bottom of the reinforcing rod 11. The positioning block 4 is located directly below the elliptical block 21, and the elliptical block 21 will not contact the positioning block 4 during rotation with the rotating shafts 2. Figure 4 As shown, a positioning hole 41 is provided on the top of the positioning block 4. A guide rod 5 is slidably inserted into the positioning hole 41. The guide rod 5 can slide up and down in the positioning hole 41. A universal wheel 51 is fixedly installed at the bottom of the guide rod 5. When the universal wheel 51 supports the ground and lifts the bed frame 1, it is convenient to move the bed frame 1.
[0038] Preferred, such as Figure 4-5 As shown, a limiting groove 42 is provided on the top of the positioning block 4, and limiting plates 52 are fixedly connected to both sides of the top of the guide rod 5. When the bed frame 1 is lifted, the guide rod 5 falls down and the limiting plates 52 are inserted into the limiting groove 42, which can avoid the problem of the guide rod 5 falling off, thus making it convenient to use a forklift or manual labor to move the bed onto a vehicle for transportation.
[0039] Example 2:
[0040] like Figure 6 As shown, based on Embodiment 1, a connector 3 is rotatably connected to one side of the bed frame 1. An internal hexagonal groove is provided on the outer side of the connector 3, allowing a hex wrench to be inserted into the connector 3 to rotate it. A worm gear 31 is fixedly connected to one end of the connector 3 that extends into the interior of the bed frame 1. A positioning rod 32 is fixedly connected between the inner wall of the bed frame 1 and the reinforcing rod 11. A drive shaft 33 is rotatably connected inside the positioning rod 32. A worm wheel 34, meshing with the worm gear 31, is fixedly connected to the outer surface of the drive shaft 33. By rotating the worm gear 31… The worm gear 34 can be driven to rotate, thereby driving the transmission shaft 33 to rotate. A bevel gear 22 is fixedly connected to the outer surface of the shaft 2. Both ends of the transmission shaft 33 are fixedly connected to bevel gears 35 that mesh with the bevel gear 22. The transmission shaft 33 can transmit power to the bevel gear 22 through the bevel gears 35. Thus, by rotating the worm 31, the shaft 2 can be rotated. The worm 31 and the worm gear 34 have self-locking properties, which can prevent the elliptical block 21 from sliding when supporting the guide rod 5, thus preventing the shaft 2 from rotating.
[0041] Example 3:
[0042] like Figure 1-3As shown, based on Embodiment 1 or Embodiment 2, a circular hole 12 is provided on one side of the bed frame 1. A pull rod 6 is movably connected inside the circular hole 12. The pull rod 6 can rotate or slide inside the circular hole 12. A hook plate 61 is fixedly connected to the outer end of the pull rod 6. A limit rod 62 is fixedly connected to one end of the pull rod 6 that penetrates into the bed frame 1 to prevent the pull rod 6 from being pulled out of the circular hole 12. An insertion hole 13 is provided on the side of the bed frame 1 away from the pull rod 6.
[0043] Specifically, such as Figure 2-3 As shown, a groove 14 that matches the hook plate 61 is provided on one side of the bed frame 1 at the position corresponding to the round hole 12. When not in use, the hook plate 61 can slide into the groove 14, thereby avoiding the problem of the pull rod 6 and the hook plate 61 protruding on one side of the bed frame 1 and bumping the customer's legs when walking. Finger grooves 15 are provided on both sides of the groove 14 to facilitate pulling the hook plate 61 out of the groove 14.
[0044] Specifically, a support rod 16 is fixedly connected to the inner wall of the bed frame 1. There is a gap between the support rod 16 and the side wall of the bed frame 1 connected to the pull rod 6. After the hook plate 61 is pulled out of the groove 14, the inner side of the limiting rod 62 abuts against the support rod 16. By rotating the pull rod 6, the limiting rod 62 can be rotated to the top of the support rod 16. At this time, the hook plate 61 can continue to be pulled out. When the inner side of the limiting rod 62 abuts against the inner wall of the bed frame 1, the hook plate 61 is released, and the hook plate 61 and the limiting rod 62 hang down naturally. At this time, the outer side of the support rod 16 abuts against the support rod 16. Thus, when the two bed frames 1 are close to each other, the vibration or collision of the bed frames 1 will not cause the hook plate 61 to retract into the groove 14.
[0045] The working principle of this utility model is as follows: When assembling, pull out the hook plate 61, then rotate the pull rod 6 at least ninety degrees, pull out the hook plate 61 again, and then release the hook plate 61 so that the hook plate 61 and the limiting rod 62 hang down naturally, and the support rod 16 supports the limiting rod 62.
[0046] By inserting an Allen wrench into connector 3 and rotating the worm gear 31, the transmission shaft 33 is rotated via the worm wheel 34. Then, the bevel gear 22 is rotated via the second bevel gear 35, causing the shaft 2 to rotate. The elliptical block 21 pushes the guide rod 5 downward, and the universal wheel 51 at the bottom of the support rod 5 supports the ground. The reaction force causes the bed frame 1 to rise, thus lifting the bed frame 1 off the ground. At this point, the bed frame 1 can be pushed to move to another bed frame 1, so that the hook plate 61 on the moving bed frame 1 is inserted into the insertion hole 13 on the other bed frame 1. Then, by rotating connector 3, the elliptical block 21 rotates, and the top of the guide rod 5 loses support, causing the bed frame 1 to descend and contact the ground. The hook plate 61 is also inserted into the insertion hole 13, thus completing the combination of the two bed frames 1.
Claims
1. A detachable and combinable hotel bed frame, comprising a bed frame (1), characterized in that, The bed frame (1) has two rotating shafts (2) inside, and elliptical blocks (21) are fixedly connected to the outer surfaces of the two rotating shafts (2). A reinforcing rod (11) is fixedly connected to the inner wall of the bed frame (1). A positioning block (4) is fixedly connected to the bottom of the reinforcing rod (11). A positioning hole (41) is opened at the top of the positioning block (4). A guide rod (5) is slidably inserted into the positioning hole (41). A universal wheel (51) is fixedly installed at the bottom of the guide rod (5).
2. The detachable and combinable hotel bed frame according to claim 1, characterized in that, A connector (3) is rotatably connected to one side of the bed frame (1). A worm gear (31) is fixedly connected to one end of the connector (3) that extends into the interior of the bed frame (1). A positioning rod (32) is fixedly connected between the inner wall of the bed frame (1) and the reinforcing rod (11). A drive shaft (33) is rotatably connected inside the positioning rod (32). A worm wheel (34) that meshes with the worm gear (31) is fixedly connected to the outer surface of the drive shaft (33).
3. The detachable and combinable hotel bed frame according to claim 2, characterized in that, The outer surface of the rotating shaft (2) is fixedly connected to a bevel gear one (22), and both ends of the transmission shaft (33) are fixedly connected to bevel gear two (35) that mesh with bevel gear one (22).
4. The detachable and combinable hotel bed frame according to claim 1, characterized in that, The top of the positioning block (4) has a limiting groove (42), and the two sides of the top of the guide rod (5) are fixedly connected to limiting plates (52).
5. The detachable and combinable hotel bed frame according to claim 1, characterized in that, A circular hole (12) is provided on one side of the bed frame (1). A pull rod (6) is movably connected inside the circular hole (12). A hook plate (61) is fixedly connected to the outer end of the pull rod (6). A limit rod (62) is fixedly connected to one end of the pull rod (6) that penetrates into the bed frame (1). An insertion hole (13) is provided on the side of the bed frame (1) away from the pull rod (6).
6. The detachable and combinable hotel bed frame according to claim 5, characterized in that, The bed frame (1) has a groove (14) on one side corresponding to the round hole (12) that is adapted to the hook plate (61), and finger grooves (15) are provided on both sides of the groove (14).
7. The detachable and combinable hotel bed frame according to claim 5 or 6, characterized in that, The inner wall of the bed frame (1) is fixedly connected to a support rod (16), and there is a gap between the support rod (16) and the side wall of the bed frame (1) connected to the pull rod (6).
8. The detachable and combinable hotel bed frame according to claim 1, characterized in that, The inner wall of the bed frame (1) is fixedly connected with a support ring (17), and a tray (7) is inserted into the top of the bed frame (1). The support ring (17) supports the bottom of the tray (7), and a slot (71) is provided on one side of the tray (7).
Citation Information
Patent Citations
Convenient combined hotel bed
CN210748291U