CN218127771U

CN218127771U - Connecting assembly of bedstead, bedstead and bed

Info

Publication number: CN218127771U
Application number: CN202222369671.8U
Authority: CN
Inventors: 王炳坤
Original assignee: Dongguan Aimu Bedroom Supplies Co Ltd
Current assignee: Dongguan Aimu Bedroom Supplies Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-27
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a coupling assembling, bedstead and bed for bedstead. The connecting piece of bedstead includes gear board and moving part, and the gear board is equipped with a plurality of first joint portions along its direction of height, and the moving part includes coupling part and bears the weight of the part, and coupling part is equipped with a plurality of second joint portions in order to with a plurality of first joint portion joints, bears the weight of the part and is used for bearing skeleton (or bed board). Can realize like this that the moving part is for the regulation of the height of connection of gear board to adjust the mattress of skeleton height in order to adapt to different thickness, or through the different degree of depth of adjusting mattress embedding bedstead, with adjustment bed surface height. Through a plurality of second joint portions and a plurality of ground joint portion joint, can increase gear board and moving part area of being connected, improve the two joint intensity, improve the stability of skeleton frame when installing in the bedstead.

Description

Connecting assembly of bedstead, bedstead and bed

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a coupling assembling and bed for bedstead.

Background

The bed frame and the rib frame (also can be a bed board, and the rib frame or the bed board is used for supporting the mattress) are generally connected by utilizing a plurality of corner connectors, namely, one end of each corner connector is connected with the bed frame, and the other end of each corner connector is used for bearing the rib frame. Because present angle sign indicating number is when connecting bedstead and skeleton row, mainly through screw snap-on to bedstead and skeleton row, when the user need adjust skeleton row for the height of bedstead, need dismantle a plurality of angle sign indicating numbers one by one, adjust again after suitable high to fix the angle sign indicating number on the bedstead, so, the dismouting work is loaded down with trivial details and takes time, has awkward problem.

In the related art, for example, a bed connecting corner brace disclosed in publication No. CN210034092U is provided with a plurality of clamping grooves arranged longitudinally on a corner brace body, and is clamped by matching with the inserting strips on the supporting plate, so that when the supporting plate is inserted into the clamping grooves with different heights, the supporting heights of the corresponding bed plates are different, and the effect of adjusting the heights is achieved. However, in this application, the connection between the corner connector body and the support plate is often performed only by one connection portion (e.g., a slip), and the stability and connection strength of the connection portion are insufficient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses a coupling assembling for bedstead improves joint strength when can adjust skeleton installation height in a flexible way.

In order to achieve the above object, in a first aspect, the present invention discloses a coupling assembly for a bed frame, comprising:

the gear plate is used for being installed on the bedstead body, and a plurality of first clamping parts are arranged on the gear plate along the height direction of the gear plate; and

the movable piece comprises a connecting part and a bearing part, the connecting part is connected to the gear plate, a plurality of second clamping parts are arranged on the connecting part along the height direction of the connecting part, at least two second clamping parts are connected with at least two first clamping parts in a clamping mode so as to adjust the connecting height of the connecting part relative to the gear plate, the bearing part is connected with the connecting part at an angle, and the bearing part is used for bearing a skeleton frame or a bed plate;

wherein the height direction of the stop plate and the height direction of the connecting part are consistent with the height direction of the bed frame body.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the gear plate is further provided with a sliding groove spaced from the first clamping portion, and the sliding groove extends along a height direction of the gear plate;

one side of the connecting part, which faces the gear plate, is provided with a sliding arm, and the sliding arm can slide along the height direction of the gear plate and can be rotatably connected with the sliding groove.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the shift board includes a main body portion and a convex portion, the main body portion is provided with a plurality of the first engaging portions, the convex portion is convexly provided on a surface of the main body portion facing away from the first engaging portions, and a distance is provided between a side edge of the convex portion and a side edge of the main body portion, so that the sliding slot is formed between the side edge of the convex portion and the side edge of the main body portion;

the sliding arm comprises a connecting section and a clamping section, the connecting section is connected to the connecting part, the connecting section extends from the connecting position of the connecting part to the direction of the convex part, the clamping section is connected to one end, deviating from the connecting part, of the connecting section in an angled mode, so that a clamping space is formed between the clamping section and the connecting section, the clamping space is clamped to the side edge of the main body part, and the clamping section can be slidably and rotatably connected to the sliding groove.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the gear plate is further provided with a plurality of mounting through holes, a plurality of the mounting through holes are provided with the sliding groove and the first clamping portion at an interval, the mounting through holes are used for the fasteners to pass through so as to mount the gear plate to the bed frame body.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the top surface of the bearing portion is further provided with a cushion pad, and the cushion pad is used for being connected with the skeleton frame.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the first joint portion is disposed along a height direction of the gear plate, and the second joint portion is disposed along a height direction of the connecting portion, and the length of the first joint portion is greater than the length of the second joint portion.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the first clamping portion and the second clamping portion are clamping teeth, and the clamping teeth of the first clamping portion and the clamping teeth of the second clamping portion are mutually clamped and connected.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the latch extends along a width direction of the gear plate, and a shape of the latch, which is obtained by cutting a cross section perpendicular to an extending direction of the latch, is at least one of a triangle, a U shape, a square, and a trapezoid.

In a second aspect, the utility model discloses a bedstead, including the bedstead body and as above-mentioned first aspect the coupling assembling of bedstead, the bedstead body has installation space, and is a plurality of the coupling assembling interval set up in the bedstead body just is located installation space, a plurality of coupling assembling's each the gear board is in installation height on the bedstead body is the same.

Third aspect, the utility model discloses a bed, including the skeleton frame and as above-mentioned second aspect the bedstead, the skeleton frame set up in the bedstead, just the skeleton frame connect in bear the weight of the part.

Compared with the prior art, the beneficial effects of the utility model reside in that:

an embodiment of the utility model provides a pair of coupling assembling for bedstead, include gear plate and the moving part that is equipped with a plurality of second joint portions. Through setting up a plurality of second joint portions, utilize the first joint portion block of second joint portion and different altitude positions to be connected, can realize the moving part for the regulation of the height of connection of gear board, thereby realize the regulation of skeleton or bed board for the height of installation of bedstead, meanwhile, a plurality of second joint portions are connected with a plurality of first joint portion blocks, can increase the connection area of the two, thereby improve the joint intensity of moving part and gear board, prevent that the moving part from droing from the gear board, improve the stability of skeleton or bed board when installing in the bedstead.

In addition, through setting up adjustable coupling assembling, the user can change the mattress of different thickness to according to the block height of mattress thickness adjustment moving part on the gear board, thereby make the thickness of the highly adapted mattress of skeleton frame or bed board. Or, under the unchangeable condition of mattress thickness, the user can adjust the degree of depth that the mattress imbedded the bedstead through the block height of adjusting the moving part to the height of adjustment bed surface satisfies user's user demand. The moving part is connected with the block of gear board, has saved the user and has dismantled the process that the moving part was installed again from the bedstead, has improved the convenience that coupling assembling used.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a connection assembly of a bed frame according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a view angle of the shift gate away from the movable element according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a movable member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the movable member according to the embodiment of the present invention in a state of being connected to the shift gate;

fig. 5 is a schematic structural view of a bed frame according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a bed provided by an embodiment of the present invention.

Icon: 1. a bed frame; 10. a connecting assembly; 100. a gear plate; 110. a first clamping part; 120. a chute; 130. a main body part; 140. a convex portion; 150. mounting a through hole; 200. a movable member; 210. a connecting portion; 211. a second clamping part; 212. a slide arm; 2120. a connection section; 2121. a clamping section; 2122. clamping a space; 220. a carrier portion; 221. a cushion pad; 30. a bed frame body; 300. an installation space; 2. a bed; 3. a skeleton arrangement frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The technical solution of the present invention will be further described with reference to the following embodiments and the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present invention discloses a connection assembly 10 for a bed frame 1, wherein the bed frame 1 includes a bed frame body 30, and the connection assembly 10 includes a gear plate 100 and a movable element 200. The gear plate 100 is used to be installed on the bed frame body 30, and the gear plate 100 is provided with a plurality of first clamping portions 110 along the height direction thereof. The movable piece 200 includes a connection portion 210 and a bearing portion 220, the connection portion 210 is connected to the gear plate 100, the connection portion 210 is provided with a plurality of second clamping portions 211 along the height direction thereof, at least two second clamping portions 211 are connected with at least two first clamping portions 110 in a clamping manner so as to adjust the connection height of the connection portion 210 relative to the gear plate 100, the bearing portion 220 is connected with the connection portion 210 at an angle, and the bearing portion 220 is used for bearing the skeleton 3. Wherein, the height direction of the gear plate 100 and the height direction of the connecting portion 210 are consistent with the height direction of the bed frame body 30.

By providing the connecting portion 210 and the bearing portion 220 for the movable member 200, the connection between the connecting portion 210 and the shift lever plate 100 can be adjusted while the bearing portion 220 bears the skeleton 3. Through setting up a plurality of second joint portions 211, utilize the first joint portion 110 block connection of second joint portion 211 and different height position, can realize the adjustment of moving part 200 for the height of being connected of gear board 100 to realize the adjustment of skeleton 3 for the mounting height of bedstead 1. Meanwhile, a plurality of second joint portions 211 are connected with a plurality of first joint portions 110 in a clamping manner, so that the contact area between the movable part 200 and the gear plate 100 can be increased, the clamping strength between the movable part 200 and the gear plate 100 is improved, the movable part 200 is prevented from falling off from the gear plate 100, the stability of the skeleton frame 3 when the skeleton frame is installed on the bedstead 1 is ensured, and the use reliability of the connecting assembly 10 is improved.

In addition, through setting up adjustable coupling assembling 10, the user can change the mattress of different thickness to according to the block height of mattress thickness adjustment moving part 200 on gear board 100, thereby the high adaptation mattress's of skeleton frame 3 thickness of time. Or, under the unchangeable condition of mattress thickness, the user can adjust the degree of depth that the mattress imbedded the bedstead 1 through the block height of adjusting the moving part 200 to the height of adjustment bed surface satisfies user's user demand. The snap-fit connection of the movable element 200 and the shift lever 100 eliminates the process of detaching and reinstalling the movable element 200 from the bed frame by a user, thereby improving the convenience of the connection assembly 10.

Optionally, the rib cage 3 can be replaced by a bed plate (not shown), and the rib cage 3 or the bed plate is used for bearing a mattress to meet the use requirement of a user for lying or leaning. The following description will be given taking the bearing portion 220 as an example for bearing the skeleton 3.

In some embodiments, the plurality of first engaging portions 110 are continuously disposed along the height direction of the gear position plate 100, the plurality of second engaging portions 211 are continuously disposed along the height direction of the connecting portion 210, and the length of the first engaging portions 110 is greater than the length of the second engaging portions 211 along the height direction of the gear position plate 100.

Through setting up first joint portion 110 in succession, can make the moving part 200 have more optional position when with the block of gear board 100, satisfy the demand that the user adjusted the skeleton 3 height. Through setting up second joint portion 211 in succession, can make the length of the connecting portion 210 of moving part 200 set up more second joint portion 211 of quantity under the prerequisite as little as possible, under the prerequisite that guarantees that second joint portion 211 and first joint portion 110 have sufficient joint strength, reduce the volume of moving part 200.

In some embodiments, the first engaging portion 110 and the second engaging portion 211 are both teeth, and the teeth of the first engaging portion 110 and the teeth of the second engaging portion 211 are engaged with each other.

Through setting up first joint portion 110 and second joint portion 211 into the latch, when the latch has simple structure, the simple and convenient characteristics of processing, can realize better joint intensity, guarantee the reliability that coupling assembling 10 used.

In some embodiments, the latch extends in a width direction of the shift lever 100, and a shape of the latch, which is taken along a cross section perpendicular to the extending direction of the latch, is at least one of a triangle, a U-shape, a square, and a trapezoid. Like this, the latch shape is simple, and the mould of making these profile of tooth is easily obtained, and can be under the joint strength prerequisite of guaranteeing coupling assembling 10, simplify the production process, reduce manufacturing cost, improve coupling assembling 10's price/performance ratio.

In some embodiments, the gear plate 100 is further provided with a sliding groove 120 spaced apart from the first engaging portion 110, and the sliding groove 120 extends along the height direction of the gear plate 100. The connecting portion 210 is provided with a sliding arm 212 on a side facing the shift lever plate 100, and the sliding arm 212 is slidably and rotatably connected to the sliding groove 120 in a height direction of the shift lever plate 100.

By providing the sliding slot 120 and the sliding arm 212, firstly, in the process of adjusting the movable element 200, the latch on the connecting portion 210 can be separated from the latch on the shift lever 100, so that the movable element 200 can move relative to the shift lever 100 by using the sliding arm 212, thereby facilitating the adjustment of the height; secondly, the sliding groove 120 can provide a guide for the movement of the sliding arm 212, and can guide the movable element 200 to adjust along the height direction of the gear plate 100, so as to adjust to the clamping height required by the user; furthermore, the cooperation between the sliding arm 212 and the sliding groove 120 can adjust the engaging position of the movable element 200 without separating the movable element 200 from the gear plate 100, thereby improving the convenience of the adjustment process of the movable element 200.

In some embodiments, the shift lever 100 includes a main body 130 and a protrusion 140, the main body 130 is provided with a plurality of first engaging portions 110, the protrusion 140 is protruded from a surface of the main body 130 opposite to the first engaging portions 110, and a distance is provided between a side edge of the protrusion 140 and a side edge of the main body 130, so that the sliding groove 120 is formed between the side edge of the protrusion 140 and the side edge of the main body 130. The sliding arm 212 includes a connecting section 2120 and a fastening section 2121, the connecting section 2120 is connected to the connecting portion 210, the connecting section 2120 extends from the connection with the connecting portion 210 to the direction of the protrusion 140, the fastening section 2121 is connected to an end of the connecting section 2120 away from the connecting portion 210 at an angle, so that a fastening space 2122 is formed between the fastening section 2121 and the connecting section 2120, the fastening space 2122 is fastened to a side edge of the main body portion 130, and the fastening section 2121 is slidably and rotatably connected to the sliding groove 120. It is understood that, in other examples, the sliding groove 120 can be formed by directly slotting the edge of the surface of the shift lever plate 100 facing away from the first clamping portion 110.

The sliding grooves 120 are formed between the side edges of the protruding portions 140 and the side edges of the main body portion 130, so that grooves do not need to be formed in the shift position plate 100, structural reliability of the shift position plate 100 can be effectively ensured, and the shift position plate 100 does not need to be thick. Through forming spout 120 in the one side that deviates from first joint portion 110, on the one hand, can make full use of the ascending space of gear plate 100 thickness direction like this, reduce the volume of gear plate 100. On the other hand, the engagement between the first engaging portion 110 and the second engaging portion 211 is not affected, and the reliability of the application process of the shift lever plate 100 is improved. Therefore, the sliding arm 212 needs to extend from the connecting portion 210 to the rear surface of the shift lever plate 100. By providing the slide arm 212 with the connecting section 2120 and the engaging section 2121, the slide arm 212 can be looped from the front side of the shift lever 100 to the back side along the outer side of the edge of the shift lever to achieve connection with the slide groove 120. In this way, the connecting section 2120 and the engaging section 2121 form an engaging space 2122, so that the sliding arm 212 can clamp the edge of the main body 130 of the shift lever plate 100, and the movable element 200 is prevented from falling off when the position of the movable element 200 is adjusted.

Alternatively, the angle formed by the connecting section 2120 and the catching section 2121 may be 90 °.

Illustratively, when the movable member 200 is mounted to the shift lever plate 100 and the sliding arm 212 is used to adjust the relative positions of the movable member 200 and the shift lever plate 100, the operation process is as follows:

referring to fig. 1 and 4, first, the movable element 200 is rotated to make the connection portion 210 of the movable element 200 and the shift lever plate 100 form a certain included angle, for example, 30 ° or 45 ° (as shown in fig. 1), so that the sliding arm 212 is aligned with the sliding slot 120, and the sliding arm 212 is clamped into the sliding slot 120, and the movable element 200 is moved up and down to a desired height along the extending direction of the sliding slot 120, and the movable element 200 is rotated to make the connection portion 210 close to the shift lever plate 100 until the second clamping portion 211 is clamped with the first clamping portion 110 (as shown in fig. 4). At this time, the connecting portion 210 is relatively parallel to the shift lever plate 100, i.e., the movable member 200 is completely connected to the shift lever plate 100.

When the height of the movable member 200 needs to be adjusted, the movable member 200 is lifted to make the connecting portion 210 far away from the gear plate 100, so that the second clamping portion 211 is separated from the first clamping portion 110, but the sliding arm 212 is still clamped with the sliding slot 120. The movable member 200 is moved up and down along the extending direction of the sliding slot 120 to a new height position, and the second engaging portion 211 is engaged with the first engaging portion 110 again (as shown in fig. 4).

In some embodiments, the gear plate 100 further has a plurality of mounting through holes 150, the plurality of mounting through holes 150 are spaced apart from the sliding slots 120 and the first clamping portions 110, and the mounting through holes 150 are used for passing fasteners to mount the gear plate 100 to the bed frame body 30. By providing the mounting through-hole 150, the stopper plate 100 can be mounted on the bed frame body 30. Alternatively, the fasteners may be bolts, screws, rivets, etc., which may pass through the mounting through holes 150 to connect the gear plate 100 with the frame body 30.

Alternatively, the mounting through holes 150 may be distributed in an array on the range board 100, or may be sequentially arranged at intervals in the height direction of the range board 100. Thus, the coupling strength between the level plate 100 and the frame body 30 can be further improved.

Alternatively, the moveable member 200 may be corner brace, i.e., the connecting portion 210 and the bearing portion 220 are both plate-like structures. The corner connectors are selected as the movable members 200, and on one hand, the corner connectors are simple in structure and easy to design and manufacture. On the other hand, the moving part 200 of angle sign indicating number form can have two connecting portion that become the angle and connect, namely, one of them connecting portion forms connecting portion 210, thereby set up second joint portion 211, can increase the block area of second joint portion 211 and first joint portion 110, reduce the pressure at the two contact site, improve joint strength and stability, wherein another connecting portion forms and bears part 220, be used for bearing framed bent frame 3, also can improve the intensity that moving part 200 is connected with gear board 100, make moving part 200 can bear framed bent frame 3 better.

Optionally, the connecting portion 210 of the moveable member 200 forms an angle of 90 ° with the bearing portion 220.

In some embodiments, the top surface of the carrying portion 220 is further provided with a cushion 221, and the cushion 221 is used for connecting with the rib frame 3. Through setting up blotter 221, can absorb the vibration of framed bent 3 in installation, use, improve the stability of connecting and the travelling comfort when the user uses.

Alternatively, the buffer pad 221 may be made of a material having elasticity, such as plastic, rubber, silicone, foam, etc.

In a second aspect, please refer to fig. 5, the present invention provides a bed frame 1, which comprises a bed frame body 30 and the coupling assemblies 10 of the bed frame as described in the first aspect, wherein the bed frame body 30 has an installation space 300, the coupling assemblies 10 are disposed on the bed frame body 30 at intervals and located in the installation space 300, and the installation heights of the gear plates 100 of the coupling assemblies 10 on the bed frame body 30 are the same.

By providing a plurality of coupling assemblies 10 on the frame body 30, it is possible to provide a sufficient and uniform coupling supporting force to the skeleton rib 3, thereby smoothly mounting the skeleton rib 3 on the frame body 1. Meanwhile, the connecting position of the movable member 200 relative to the gear plate 100 is adjustable, so that the requirement of a user for adjusting the height of the skeleton 3 can be met.

In a third aspect, referring to fig. 6, the present invention provides a bed 2, comprising a skeleton frame 3 and a bed frame 1 as described in the second aspect, wherein the skeleton frame 3 is disposed on the bed frame 1, and the skeleton frame 3 is connected to the bearing portion 220.

Adopt coupling assembling 10 of this application, when can making the highly convenient for of skeleton 3 adjust, improved the joint strength and the stability of skeleton 3 and bedstead 1 to the reliability of bed 2 use and user's travelling comfort have been improved.

Optionally, the bed 2 may further comprise a bed screen (not shown) arranged at the head of the bed. Above the skeleton 3, a user can set mattresses (not shown) with different thicknesses according to the use requirement, and the height of the bed surface can be adjusted by adjusting the clamping position of the movable piece 200 relative to the gear plate 100.

The connecting assembly, the bedstead and the bed of the bedstead disclosed by the embodiment of the utility model are introduced in detail, the principle and the implementation mode of the utility model are explained by applying specific examples, and the explanation of the above embodiments is only used for helping to understand the connecting assembly, the bedstead and the bed of the bedstead and the core idea thereof; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A connection assembly for a bed frame, the bed frame including a bed frame body, the connection assembly comprising:

wherein the height direction of the gear plate and the height direction of the connecting part are consistent with the height direction of the bed frame body.

2. The connecting assembly according to claim 1, wherein a sliding groove is further formed in the gear plate and spaced from the first clamping portion, and the sliding groove extends in the height direction of the gear plate;

one side of the connecting part facing the gear plate is provided with a sliding arm which can slide along the height direction of the gear plate and can be rotatably connected with the sliding groove.

3. The connecting assembly according to claim 2, wherein the shift plate includes a main body portion and a protruding portion, the main body portion is provided with a plurality of the first clamping portions, the protruding portion is protruded from a surface of the main body portion opposite to the first clamping portions, and a distance is provided between a side edge of the protruding portion and a side edge of the main body portion, so that the sliding groove is formed between the side edge of the protruding portion and the side edge of the main body portion;

4. The connecting assembly according to claim 2, wherein the gear plate further has a plurality of mounting through holes spaced apart from the sliding groove and the first clamping portion, and the mounting through holes are used for passing fasteners to mount the gear plate to the bed frame body.

5. The connection module according to claim 1, wherein the top surface of the carrier portion is further provided with a cushion for connection with a rib cage.

6. The connecting assembly according to any one of claims 1 to 5, wherein the plurality of first clamping portions are continuously arranged along the height direction of the gear plate, the plurality of second clamping portions are continuously arranged along the height direction of the connecting portion, and the length of each first clamping portion is greater than that of each second clamping portion along the height direction of the gear plate.

7. The connecting assembly according to claim 6, wherein the first clamping portion and the second clamping portion are both provided with clamping teeth, and the clamping teeth of the first clamping portion and the clamping teeth of the second clamping portion are mutually connected in a clamping manner.

8. The connecting assembly of claim 7, wherein the latch extends along a width of the shift plate, and a cross-section of the latch perpendicular to the extension direction of the latch has at least one of a triangular shape, a U-shape, a square shape, and a trapezoidal shape.

9. A bed frame, comprising a frame body and a connecting component of the bed frame according to any one of claims 1 to 8, wherein the frame body has an installation space, a plurality of the connecting components are arranged at intervals on the frame body and located in the installation space, and the installation height of each of the gear plates of the plurality of the connecting components on the frame body is the same.

10. A bed comprising a slatted frame and a frame as claimed in claim 9, the slatted frame being provided on the frame and being connected to the load bearing portion.