Silent steel bed frame
By using toothed and hole connections, filling with glue blocks and buffer blocks, the problem of unstable connections in traditional bed frames is solved, resulting in a quiet and structurally stable steel bed frame that improves sleep quality and lifespan.
Patent Information
- Application Number
- CN202520642507.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Traditional bed frames suffer from friction noise due to unstable connections and deformation and loosening due to unreasonable support structures during use, which affect sleep quality and lifespan.
The design employs a combination of pin and socket connections, along with filling blocks and buffer blocks, to ensure a secure connection between components, reduce friction noise, and enhance structural stability through a support frame and central support feet.
It effectively reduces friction noise between bed frame components, improves ease of installation, enhances the stability and lifespan of the bed frame, and creates a quiet sleeping environment.
Smart Images

Figure CN223787398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bed frame technology, specifically a silent steel bed frame. Background Technology
[0002] Sleep quality is crucial to people's physical and mental health. However, traditional bed frames have many design and structural flaws that severely impact the sleep experience. During use, the various components of a traditional bed frame are not securely connected, making them prone to friction and collisions under pressure from human activity. This generates annoying noise, not only disrupting sleep but also potentially affecting the user's mental state in the long run. Furthermore, some bed frames, due to their unreasonable support structure, are prone to deformation and loosening under prolonged pressure, reducing their lifespan and posing safety hazards to users. Utility Model Content
[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0004] A silent steel bed frame includes a bed body, which includes a headboard, a footboard, and two longitudinal support beams vertically connected between the headboard and the footboard. Support legs are fixed at both ends of the headboard and the footboard, and connectors are fixed at both ends of the longitudinal support beams. The connectors are provided with insert teeth, and the support legs are provided with insertion holes corresponding to the insert teeth. A support frame is provided between the two longitudinal support beams. The support frame consists of transverse parallel tubes and longitudinal parallel tubes fixedly connected to the transverse tubes. The inner side of the longitudinal support beams is provided with slots corresponding to the transverse tubes. The two ends of the transverse tubes are inserted into their respective corresponding slots, leaving a gap with the top of the slots. The gap is filled with filler blocks.
[0005] Preferably, the support foot is provided with an arc-shaped alignment post, and the connector is an arc-shaped piece fixed to both ends of the longitudinal support beam and matching the shape of the alignment part.
[0006] Preferably, the support foot is a hollow tubular structure, and the upper end of the insertion tooth is provided with a fastening section that forms an angle with the connecting piece. The insertion tooth is inserted into the insertion hole from top to bottom, and the insertion tooth clamps the side wall of the support foot through the fastening section and the connecting piece.
[0007] Preferably, each connector has at least two teeth.
[0008] Preferably, the side of the transverse insertion tube is provided with a transverse slot, and the inner sides of the insertion hole are each provided with a protruding locking block that corresponds to the slot.
[0009] Preferably, the cross-section and slot of the transverse insertion tube are inverted triangular.
[0010] Preferably, the support legs are L-shaped, with four support legs distributed at the four corners of the bed to form a rectangular frame on which the mattress can be placed.
[0011] Preferably, the filling block has a fastening block on each side that engages with the two sides of the slot, and the filling block has two buffer blocks with gaps formed on it. One buffer block abuts against the upper edge of the slot, and the other buffer block abuts against the top surface of the transverse insertion tube.
[0012] Preferably, the bottom of the support foot is equipped with a plastic foot pad, the bottom of the plastic foot pad is provided with a receiving groove, and a height adjustment foot that is threadedly engaged with the plastic foot pad is provided in the receiving groove.
[0013] Preferably, a central support leg that abuts against the ground is provided at the center of the support frame.
[0014] Compared with existing technologies, the beneficial effects of this invention are as follows: the stable connection between the various components of the bed frame prevents loosening of parts, reduces friction noise, and creates a quiet sleeping environment. The longitudinal support beam is connected to the insert teeth and the insertion holes on the support legs via connectors, ensuring a tight connection between all components and preventing shaking and abnormal noise caused by loose connections. A gap is reserved between the slot and the insertion tube, which is filled with rubber blocks. These rubber blocks buffer the vibration between the two, greatly reducing noise caused by collisions.
[0015] Enhanced installation ease: The modular design of the overall bed frame simplifies the installation process between components. The longitudinal support beams and support legs are connected via interlocking holes and teeth, facilitating installation and disassembly, effectively reducing installation difficulty and saving time.
[0016] 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
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.
[0020] Figure 3 This is another structural schematic diagram of the present invention.
[0021] Figure 4 for Figure 3 A magnified view of a section at point B in the middle.
[0022] Figure 5 This is a schematic diagram of the support foot in this utility model.
[0023] Figure 6 This is a schematic diagram of the connecting component in this utility model. Detailed Implementation
[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Please see Figures 1-6 A silent steel bed frame is disclosed, the main body of which is the bed frame, consisting of a headboard 1, a footboard 2, and two longitudinal support beams 3 vertically connected between the headboard 1 and the footboard 2. Support legs 4 are fixedly installed at both ends of the headboard 1 and the footboard 2. Connectors 5 are fixed to both ends of the longitudinal support beams 3, with inserts 6 on the connectors 5, and corresponding insertion holes 7 on the support legs 4, thus achieving a stable connection between the longitudinal support beams 3 and the support legs 4. The connectors 5 are welded to the longitudinal support beams 3, and a support frame 8 is provided between the two longitudinal support beams 3. The support frame 8 consists of transverse parallel inserts 9 and longitudinal parallel support tubes 10 fixedly connected to the transverse inserts 9. The inner surface of the longitudinal support beams 3 has slots 11 corresponding to the transverse inserts 9. The two ends of the transverse inserts 9 are inserted into the corresponding slots 11, with a gap left between the tubes and the top of the slots 11, which is filled with filler blocks 13. The filling block 13 can effectively buffer the vibration between the transverse insertion tube 9 and the slot 11, reduce the noise generated by the collision, and improve the quietness of the bed frame.
[0027] The support leg 4 is designed with an arc-shaped alignment post 14 on its surface. The connecting piece 5 that matches the alignment post 14 is an arc-shaped piece fixed to both ends of the longitudinal support beam 3. This design not only facilitates installation and ensures accurate alignment between the longitudinal support beam 3 and the support leg 4, but also enhances the stability of the connection.
[0028] The support leg 4 adopts a hollow tubular structure, and the upper end of the insertion tooth 6 is provided with a fastening section 15 that forms an angle with the connector 5. When the insertion tooth 6 is inserted into the insertion hole 7 from top to bottom, the insertion tooth 6 clamps the side wall of the support leg 4 through the fastening section 15 and the connector 5. When the bed is subjected to pressure, the side wall of the support leg 4 will gradually embed into the angle of the fastening section 15 under the pressure, making the connection between the connector 5 and the support leg 4 more secure and preventing the bed from loosening and making abnormal noises due to pressure.
[0029] To further enhance the reliability of the connection, each connector 5 is provided with at least two teeth 6 to effectively prevent relative displacement between bed components.
[0030] The side of the transverse insertion tube 9 is provided with a transverse slot 16, and the inner sides of the slot 11 are provided with protruding blocks 17 that correspond to the slot 16. Through the cooperation of the slot 16 and the blocks 17, the tightness of the connection between the transverse insertion tube 9 and the longitudinal support beam 3 is further enhanced, and the shaking and noise between the components are reduced.
[0031] The cross-section of the transverse insertion tube 9 and the slot 11 are inverted triangular. This shape not only increases the stability of the structure, but also better distributes the pressure on the bed frame and extends the service life of the bed frame.
[0032] The support legs 4 are L-shaped, and the four support legs 4 are distributed at the four corners of the bed to form a rectangular frame on which the mattress can be placed, providing stable support for the mattress.
[0033] The filling block 13 has fasteners 18 on both sides that engage with the sides of the slot 11. The filling block 13 has two buffer blocks 19 with gaps formed on it. One buffer block 19 abuts against the upper edge of the slot 11, and the other buffer block 19 abuts against the top surface of the transverse insertion tube 9. The double buffer design further enhances the quietness of the bed frame.
[0034] At the bottom of the support leg 4, a plastic foot pad 20 is installed. The bottom of the plastic foot pad 20 has a receiving groove, and a height adjustment foot 21 that is threaded into the plastic foot pad 20 is installed in the receiving groove. The user can adjust the height of the corresponding support leg 4 by rotating the height adjustment foot 21 according to actual needs, so as to keep the bed balanced on uneven ground and significantly improve the user experience.
[0035] In addition, a central support leg 22 is provided at the center of the support frame 8, which abuts against the ground to further enhance the support force in the middle of the bed frame, prevent the middle of the bed from collapsing due to long-term heavy pressure, and ensure the overall stability of the bed frame.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A silent steel bed frame, comprising a bed body, the bed body including a headboard, a footboard, and two longitudinal support beams vertically connected between the headboard and the footboard, wherein support legs are fixed at both ends of the headboard and the footboard, characterized in that, The two ends of the longitudinal support beam are fixed with connecting pieces, the connecting pieces are provided with insertion teeth, the support legs are provided with insertion holes corresponding to the insertion teeth, the two longitudinal support beams are provided with a support frame, the support frame is composed of transverse insertion pipes arranged in parallel and longitudinal support pipes arranged in parallel and fixedly connected with the transverse insertion pipes, the inner side surface of the longitudinal support beam is provided with insertion slots corresponding to the transverse insertion pipes, the two ends of the transverse insertion pipes are inserted into the corresponding insertion slots and leave a gap with the top of the insertion slots, and the gap is filled with a stuffing rubber block.
2. The silent steel bed frame according to claim 1, wherein, The support leg is provided with an arc-shaped alignment column, and the connecting piece is an arc-shaped sheet fixed to the two ends of the longitudinal support beam and matched with the shape of the alignment part.
3. The silent steel bed frame according to claim 1, wherein, The support leg is a hollow tubular structure, the upper end of the insertion tooth is provided with a fastening section forming an inclined angle with the connecting sheet, the insertion tooth is inserted into the insertion hole from top to bottom, and the insertion tooth is clamped with the connecting sheet to clamp the side wall of the support leg through the fastening section.
4. The silent steel bed frame according to claim 1 or 3, wherein, At least two insertion teeth are arranged on each connecting piece.
5. The silent steel bed frame of claim 1, wherein, The side surface of the transverse insertion pipe is provided with a transverse clamping groove, and the inner side of the insertion hole is provided with clamping blocks protruding and corresponding to the clamping groove.
6. The silent steel bed frame of claim 1, wherein, The cross section of the transverse insertion pipe and the insertion slot are inverted triangular.
7. The silent steel bed frame of claim 1, wherein, The support leg is in the shape of "L", and the four support legs are distributed at the four corners of the bed body to form a rectangular frame on which a mattress can be placed.
8. The silent steel bed frame of claim 1, wherein, The two sides of the stuffing rubber block are provided with buckling blocks buckling with the two sides of the insertion slot, and the stuffing rubber block is formed with two buffer blocks with gaps, one of which abuts against the upper edge of the insertion slot, and the other abuts against the top surface of the transverse insertion pipe.
9. The silent steel bed frame of claim 1, wherein, The bottom of the support leg is provided with a plastic foot pad, the bottom of the plastic foot pad is provided with a containing groove, and a height adjusting foot is arranged in the containing groove and screwed with the plastic foot pad.
10. The silent steel bed frame of claim 1, wherein, The center of the support frame is provided with a middle support leg abutting against the ground.