CN211186541U - Bed frame fixed connection structure - Google Patents

Abstract

The utility model provides a fixed connecting structure of a bed frame, which comprises a clamping device, wherein the clamping device comprises a first clamping edge, a first buckling edge, a bending area, an upper edge wall of the bending area and a lower edge wall of the bending area; the first clamping edge is provided with a first clamping stop block, the inner side of the first buckling edge is provided with a first buckling groove, the first buckling edge is buckled with the first clamping edge to form a buckling area with a bending area, and the bending area comprises an upper edge wall of the bending area and a lower edge wall of the bending area; compared with the prior art, the utility model provides a bedstead fixed connection structure provides a new bedstead connection structure, still possesses soft or hard regulation and control function when realizing fixing.

Description

Bed frame fixed connection structure

Technical Field

The utility model relates to a furniture articles for use specifically are a bed frame fixed connection structure.

Background

The bed usually uses wood, stainless steel and other metals as materials, bed heads, bed tails, bed legs, bed board mattresses, left and right folding guards, silent casters, folding dining tables and shoe racks as components, and adopts the processes of punching, assembling, welding, riveting, derusting, plastic spraying and the like. The furniture is commonly used for meeting daily sleeping and daily living of human beings, and has the characteristics of flame retardance, rat resistance, moth resistance, durability, attractive appearance, convenient movement and the like; one third of the time of a person is spent on the bed, and through continuous evolution and improvement design for thousands of years, on the basis of meeting the sleeping requirements of the ordinary person, the bed mattress, the air cushion, the medical rehabilitation equipment and the urine tube are matched, and other functions of dining, electrically lifting the back, regularly turning over, moving and walking, standing, receiving urine, sitting and lying, warming and cooling and the like are added, so that the sleeping requirements of the ordinary person can be met, and various requirements of children, severe patients, disabled people, old people, hospital patients, home medical rehabilitation, study life, office work and the like can also be met. The bed can be flat bed, single bed, double bed, multifunctional joint rehabilitation bed, electric back-lifting bed, timed turning bed, disabled bed, four-column bed, double-layer bed, children bed, patient bed, medical bed, folding bed, nursing bed, massage bed, electric standing bed, air cushion bed, etc.

The utility model with patent number 201821338605.1 discloses that the sleep is the most important part of people's life, the bed is the first-selected sleep apparatus, and the bed usually includes the bed body and the bedstead on the bed body, and the bedstead is formed by connecting and fixing after four connecting square pipes enclose into rectangle, installs a plurality of crossbeams on the bedstead again. Then, the bed board is placed on the bed frame for sleeping, in order to improve the sleeping quality, people gradually place a mattress on the bed to improve the comfort degree of the people, and the mattress is usually composed of a bed sleeve and a supporting sponge arranged in the bed sleeve; with the improvement of the quality of the mattress and the larger activity space on the bed, people often play mobile phones, read books, watch TV and other activities on the bed, and correspondingly, people need to keep various actions such as half lying on the back, half lying and the like on the bed; furthermore, people hope that the mattress can be folded into different shapes according to different requirements, and the comfort level and the elasticity of the mattress can be ensured while the body is supported; the patent provides a mattress with comfort adjusted by a sponge and springs; the utility model No. 201821554545.7 discloses a memory mattress disclosed in Taiwan publication No. TWM263044, which comprises an upper memory pad and a lower foam pad, wherein the bottom of the memory pad is provided with a zigzag joint surface, the foam pad can be a high-density foam pad body, the upper part of the foam pad body is provided with a zigzag joint surface matched with the memory pad, so that the memory pad is fixedly arranged on the foam pad to form a memory mattress which has an increased joint area, can prevent stripping and provides stable and comfortable support effect for the parts of the human spine, etc.; also, the mattress disclosed in taiwan patent No. TWM509590 includes a first layer of pad and a second layer of pad. The first layer of gasket and the second layer of gasket are provided with wave structures and form a wave joint surface when being combined. The mattress can provide local support with different stress corresponding to the key parts of human body.

Finally, the soft or hard of bed is adjusted through structures such as sponge, spring or memory metal to current bedstead structure, and the support performance of sponge can be poor some in supporting and adjusting the soft or hard degree, and spring and memory metal appear deformation easily in long-term use, lead to adjusting the effect to reduce, cause the harm even.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a bedstead fixed connection structure to solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a fixed connecting structure of a bed frame, which comprises a clamping device, wherein the clamping device comprises a first clamping edge, a first buckling edge, a bending area, an upper edge wall of the bending area and a lower edge wall of the bending area; the first clamping edge is provided with a first clamping stop block, the inner side of the first buckling edge is provided with a first buckling groove, the first buckling edge and the first clamping edge are buckled to form a buckling area with the bending area, and the bending area comprises an upper edge wall of the bending area and a lower edge wall of the bending area.

As the preferred scheme of the utility model, be equipped with the screens post on the district's wall of bending.

As the preferred scheme of the utility model, be equipped with the post hole on the lower lateral wall of the district of bending.

As the utility model discloses an optimal scheme, the district upper edge wall of bending is equipped with second lock limit, and second lock edge is equipped with second lock recess, is equipped with second block limit on the district lower edge wall of bending, and second block edge is equipped with second block link stopper, first lock limit and first block limit lock, second lock limit and second block limit lock, and the common lock interval that forms.

As the preferred proposal of the utility model, the bed frame directly passes through the fastening section to be fixed.

As the preferred scheme of the utility model, the connecting plate inserts the lock interval.

As the preferred scheme of the utility model, be equipped with the lug on the lower lateral wall of the district of bending.

As the utility model discloses an optimal scheme, cup joint through the sleeve recess that is equipped with on the adapter sleeve between adapter sleeve and the chucking device projection on the chucking device, and the one end of chucking device projection is equipped with the projection dog, corresponds the adapter sleeve and cup joints the back and corresponds the position and be equipped with the sleeve breach.

The utility model has the advantages that: compared with the prior art, the utility model provides a bedstead fixed plate structure provides a new bedstead connection structure, still possesses soft or hard regulation and control function when realizing fixing.

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 description of 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 to obtain other drawings without creative efforts. Wherein:

FIG. 1 is a schematic view of the multi-group combination structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a first schematic view of a resilient connecting blade assembly;

FIG. 4 is a second schematic view of a resilient connecting blade assembly;

FIG. 5 is a third schematic view of a resilient connecting blade assembly;

FIG. 6 is a first schematic view of an end fitting assembly;

FIG. 7 is a second schematic view of an end cap assembly;

FIG. 8 is a third schematic view of an end fitting assembly;

FIG. 9 is a fourth schematic view of an end fitting assembly;

FIG. 10 is a fifth schematic view of an end fitting assembly;

FIG. 11 is a sixth schematic view of an end fitting assembly;

FIG. 12 is a schematic illustration of a stiffening plug;

FIG. 13 is a schematic view of a pressing layer structure;

FIG. 14 is a schematic view of a fixing plate;

FIG. 15 is a schematic view of an end bracket structure;

FIG. 16 is a seventh schematic end collar assembly;

FIG. 17 is an eighth schematic end cap assembly;

FIG. 18 is a first structural view of a clamping device;

FIG. 19 is a second structural view of the clamping device;

FIG. 20 is a schematic view of a connection plate;

FIG. 21 is a schematic view of a coupling sleeve construction;

FIG. 22 is a schematic structural view of a direct view of a support rod;

FIG. 23 is a side view of the strut;

FIG. 24 is a schematic view of the bottom of the support bar;

fig. 25 is a schematic view of a bed frame pushing structure.

The reference numbers in the figures are:

1. a bed frame; 2. an elastic support device; 3. an end sleeve support; 11. a first connecting rod; 12. a second connecting rod; 21. an end sleeve assembly; 211. a first end sleeve; 212. a second end sleeve; 22. a support rod assembly; 23. an elastic support blade assembly; 231. a connecting portion; 232. a blade; 2311. fitting the structure; 2312. a buckle device; 2313. a concave shape; 2321. opening holes in the blades; 2111. a connecting sleeve; 2112. pressing the layer; 2113. an elastic layer; 21131 resilient aperture; 21121. pressing the layer connecting edge; 2114. a first connecting piece; 2115. a second connecting sheet; 21111. connecting the side edge of the sleeve; 21132. the elastic layer is connected with the edge; 2117. trepanning; 21114. a sleeve fixing hole; 21113. a sleeve clamping plate; 21115. the sleeve is provided with an elastic opening; 21122. a convex-concave part; 21112. a concave-convex portion; 10. adding a hard plug; 2119. the side surface of the bottom of the end sleeve component; 21171. the outer edge of the trepanning; 21172. fixing a hard ring; 2118. a clamping device; 21181. a first clamping edge; 211811, a first engaging block; 21182. a first fastening edge; 211821, a first snap groove; 21184. a bending region; 211841, upper wall of the bending area; 211842, lower side wall of the bending area; 211843, a clamping column; 211844, post holes; 21183. a buckling section; 21186. a second fastening edge; 211861, a second snap groove; 21185. a second clamping edge; 211851, a second engaging block; 5. a connecting plate; 51. a connecting plate through hole; 211845, bumps; 21116. a sleeve groove; 21187. a convex column of the clamping device; 211871, convex column stop block; 21117. a sleeve gap; 2119. an arc-shaped clamping surface; 21110. an elastic adjustment fixing member; 21102. a hardness adjusting hole; 211101, cutting a groove on the elastic adjusting fixing piece; 21101. the fixed part clamping plate is elastically adjusted; 213. a left end kit; 214. a right end kit; 215. a middle end kit; 216. a connecting strip; 2161. concave holes; 6. a fixing plate; 64. sleeving a column; 62. horizontal pasting; 61. vertically pasting a patch; 191. a bed frame part; 192. a second bedstead part; 193. a bedstead three parts; 194. four parts of the bed frame; 41. a first motor assembly; 42. a first push rod assembly; 4. a first urging device; 7. a second pushing device; 71. a second motor assembly; 72. a second push rod assembly; 2110. an elastic adjustment member; 2116. an elastic void region; 21166. an end sleeve fixing structure; 43. a first fixing support; 73. a second fixing support; 2315. an elastic sheet; 21118. the end sleeve is convex; 21119. end sleeve clamping; 224. a support rod body; 221. grooving the supporting rod; 223. a support rod groove; 225. a support rod fixing groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terms "first", "second", "third", "fourth", "upper", "lower", "left", "center", "right", and the like in the present invention are used for distinguishing different objects, not for describing a specific order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a series of connection relationships are included, and those skilled in the art can achieve the connection effect through various technical means, which is also equivalent to the protection scope of the present embodiment.

In the description of the embodiments of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The first embodiment is as follows:

as shown in fig. 1-2, a bed frame structure comprises a bed frame 1, an elastic support device assembly 2, a first connecting rod 11 and a second connecting rod 12 are disposed on two sides of the bed frame 1, an end sleeve assembly 21 is disposed on the first connecting rod 11 and the second connecting rod 12, the first end sleeve assembly 211 disposed on the first connecting rod 11 and the second end sleeve assembly 212 disposed on the second connecting rod 12 are connected by a support rod assembly 22, an elastic support blade assembly 23 is disposed on the support rod assembly 22, the first end sleeve assembly 211, the second end sleeve assembly 212, the support rod assembly 22, and the elastic support blade assembly 23 together form the elastic support device assembly 2, and the end sleeve assembly and (or) the support rod assembly and (or) the elastic support blade assembly have elasticity.

The bed frame 1 is used for supporting all parts, the elastic supporting device assembly 2 is fixed on the bed frame 1 to realize integral fixation, the elastic supporting device assembly 2 is composed of an end sleeve assembly 21, a supporting rod assembly 22 and an elastic connecting blade assembly 23, the end sleeve assembly 21 is fixed with a first connecting rod 11 and a second connecting rod 12 of the bed frame 1, the supporting rod assembly 22 is connected with a first end sleeve assembly 211 and a second end sleeve assembly 212, and the elastic connecting blade assembly 23 is arranged on the supporting rod assembly 22; the size of the bed frame 1 can be adjusted according to the practical application, wherein the number of the elastic supporting device components 2 arranged on the bed frame can also be adjusted according to the situation, as shown in fig. 21, the number of the elastic supporting device components on the first part, the second part and the third part of the bed frame are different; the number of the elastic connecting blades 23 can be changed and replaced, so that how many end sleeve assemblies 21, supporting rod assemblies 22 and elastic connecting blade assemblies 23 are provided should be within the limit of the embodiment.

In the use process of the bed frame according to the above embodiment, when a user lies on the bed frame, the user presses the elastic connecting blade assembly 23 to realize elastic adjustment through the elastic connecting blade assembly 23, and in the adjustment process, the blade 232 bears gravity to generate deformation and is transmitted to the supporting rod assembly 22 and the end sleeve assembly 21, in order to better realize distribution of gravity and protection of the elastic connecting blade assembly 23, wherein the end sleeve assembly 21 can have elasticity, and based on the above description, the supporting rod assembly 22 can have elasticity, so that on one hand, the elastic connecting blade assembly 23 is protected, the service life of each component is prolonged, and in addition, the hardness of the bed can be adjusted by multiple components, and the hardness of the bed can be adjusted more comfortably; in summary, the protection scope in this embodiment should include: the elastic connecting blade assembly 23 has elasticity, the end sleeve assembly 21 has no elasticity, and the supporting rod assembly 22 has no elasticity; the elastic connecting blade assembly 23 has elasticity, the end sleeve assembly 21 has elasticity, and the support rod assembly 22 has no elasticity; the elastic connecting blade assembly 23 has elasticity, the end sleeve assembly 21 has no elasticity, and the support rod assembly 22 has elasticity; the elastic connecting blade assembly 23 has elasticity, the end sleeve assembly 21 has elasticity, and the support rod assembly 22 has elasticity. If the elasticity of the end sleeve component 21 is larger than that of the elastic connecting blade component 23, the phenomenon that the middle of the bed frame is high and the two ends are low is easy to occur, and the use is not suitable; if the elasticity of the support rod assembly 22 is greater than that of the elastic connecting blade assembly 23, the bed frame deforms when the elastic connecting blade assembly 23 is not deformed, and because the support rod assembly 22 is rod-shaped, the deformed part deviates to the middle of the rod, which causes poor experience; when the elastic connecting blade assembly 23 has elasticity, the end sleeve assembly 21 has elasticity, and the support rod assembly 22 has elasticity, it is preferable that the elastic connecting blade assembly 23 has elasticity greater than that of the end sleeve assembly 21 and greater than that of the support rod assembly 22 for the above reasons.

Based on the above embodiment, a second new embodiment is proposed for the design of the resilient connecting blade assembly 23 (as shown in fig. 3-5):

as shown in fig. 3 to 5, the elastic connection blade assembly 23 may be fixed by direct welding, bonding, etc., in this embodiment, it is preferable that the elastic connection blade assembly 23 is designed by a connection portion 231, the elastic connection blade assembly 23 includes a connection portion 231 and blades 232 at two ends of the connection portion, and the connection portion 231 is connected to the support rod assembly 22; in addition, in order to facilitate the detachment, this implementation provides a connection manner, wherein the connection portion 231 is the attaching structure 2311, the attaching structure 2311 is an arc surface, the attaching structure 2311 is provided with a buckle device 2312, and the connection with the supporting rod assembly 22 through the buckle device 2312 is realized to be fixed and is convenient to detach. In the embodiment of the two-end blade 232, for the description of the two ends, the number of the blades should not be limited to two, and may be three, four, or even multiple (as shown in fig. 3 and fig. 5); the present embodiment also provides that when the number of the blades 232 is 4, a connecting piece 2315 is preferably arranged between two adjacent groups of the blades 232 for stabilizing the blades 232, and the connecting piece 2315 can be provided with holes to increase the elasticity of the connecting piece 2315.

In the above embodiment, the concave 2313 is formed between the blades 232 at the two ends and the connecting part 231, so that the concave 2313 can generate deformation elasticity in the process of pressing the blades 232, and the stress on the blades is dispersed; the blade is provided with a blade opening 2321, and the blade 232 is provided with an opening to reduce the toughness of the blade 232 and improve the elastic force of the blade.

Based on the first embodiment, a third new embodiment is proposed for the design of the end sleeve assembly 21 (as shown in fig. 6-15):

the end sleeve assembly 21 can be fixedly connected with the bedstead 1 and the supporting rod assembly 22 by means of direct welding, bonding, clamping and the like, as shown in fig. 6-7, in the embodiment, preferably, a connecting sleeve 2111 is arranged on the end sleeve assembly, a sleeve fixing hole 21114 is arranged on the connecting sleeve 2111, the end sleeve assembly 21 is connected with the supporting rod assembly 22 by means of the sleeve fixing hole 21114, and the connecting manner is easier to mount and dismount; the sleeve retaining hole 21114 may be provided with a sleeve retaining plate 21113, and the inserted strut assembly 22 may be retained by the sleeve retaining plate 21113 so as to be prevented from rolling in the hole.

With respect to the design of the sleeve fixing hole 21114 in the above embodiment, the sleeve fixing hole 21114 may be configured as a non-circular surface, and the support rod 22 may also play a role in preventing rolling after being inserted.

Based on the design of the sleeve fixing hole 21114 in the above embodiment, as shown in fig. 7 and fig. 9, the sleeve fixing hole 21114 may also be designed on both sides of the connecting sleeve 2111, the middle of the connecting sleeve 2111 is provided with a sleeve elastic opening 21115, after the support bar assembly 22 is fixed with the sleeve fixing hole 21114, the support bar 22 is stressed during the use of the bed, and the sleeve assembly 21 can be pressed to generate elastic force to realize the adjustment of hardness and softness of the bed.

By providing a new design for sleeve retention hole 21114 based on the above-described embodiment, as shown in fig. 6-7, the embodiment further includes a pressing layer 2112 (see fig. 13) disposed on the end sleeve assembly 21, two ends of the pressing layer 2112 are integrally formed with the lower end of the end sleeve assembly 21, a connection sleeve 2111 is disposed under the pressing layer 2112, a side 21111 of the connection sleeve is integrally formed with the lower end of the end sleeve assembly 21, a convex-concave portion 21122 is disposed on the inner side surface of the pressing layer 2112, a convex-concave portion 21112 is disposed on the outer side wall of the upper portion of the connection sleeve 2111 (see fig. 13), an elastic layer 2113 is disposed at the lower end of the connection sleeve 2111, the lower end of the elastic layer 2113 is, the elastic layer 2113 comprises elastic holes 21131, wherein the elastic holes 21131 can be arranged into one group or a plurality of groups, the elastic holes 21131 are provided with pluggable end sleeve hard plugs 10, and a first connecting piece 2114 is arranged between a connecting side 21121 of the pressing layer 2113 and a side 21111 of the connecting sleeve 2111; a second connecting piece 2115 is arranged between the connecting sleeve side 21111 and the elastic layer connecting edge 21132 on the elastic layer 2113, and an elastic empty area 2116 is arranged between the connecting edge 21121 of the pressing layer and the connecting sleeve side 21111; an elastic empty area 2116 is provided between the connecting sleeve side 21111 and the elastic layer connecting edge 21132; when a user sits on the edge of a bed, the end sleeve assembly 21 is directly stressed, the stress is dispersed through the design of the pressing layer 2112, the effect of protecting the end sleeve assembly 21 is achieved, the design of the convex-concave part 21122 and the convex-concave part 21112 prevents the bad user experience caused by movement in the pressing process, the elastic layer 2113 can provide elastic restoring force for the end sleeve assembly 21 when the end sleeve assembly 21 is pressed by the support rod assembly 22, the hardness of the bed can be adjusted better, the number of the elastic holes 21131 can be designed according to the use condition, meanwhile, the hardening plugs 10 are arranged to adjust the hardness of the end sleeve assembly 21, the hardness of the end sleeve assembly 21 is increased after insertion, and the self-adjustment of the hardness is achieved; the arrangement of the first connecting piece 2114 and the second connecting edge 2115 can keep the elasticity of the end sleeve assembly 21, prevent the position of each assembly from moving in the pressing process, influence the pressing effect and prevent the end sleeve assembly 21 from being damaged; the elasticity null 2116 is for increasing the overall elasticity of the component.

Based on the connection structure of the end cap assembly 21 and the bed frame, the fourth embodiment is proposed (as shown in fig. 6-15):

as shown in fig. 6-9, the embodiment further includes a housing hole 2117 provided on both sides of the bottom end of the housing end assembly 21, an outer edge 21171 of the housing hole on the housing hole 2117 and a side 2119 protruding out of the bottom end of the housing end assembly, and a fixing hard ring 21172 is provided in the housing hole 2117; the end sleeve assembly 21 is connected with the bedstead 1 through a sleeve hole design, the end sleeve assembly is fixed through an insertion part on the bedstead 1, the outer edge 21171 of the sleeve hole on the sleeve hole 2117 and the side surface 2119 protruding out of the bottom of the end sleeve assembly can keep an interval between the end sleeve assembly 21 and the bedstead 1 in the deformation process caused by stress, and the end sleeve assembly 21 is prevented from being influenced by the bedstead 1; the insert part in which the hard ring 21172 is fixed is designed on the bedstead 1, and the stability of the insert part is maintained after insertion, and the occurrence of detachment and even damage due to the distortion of the sleeve hole 2117 is prevented.

Based on the above embodiment, as shown in fig. 15, the end sleeve support 3 fixed on the bed frame 1, the design of the end sleeve support 3 can prevent the end sleeve assembly 21 from bearing too much force after being sleeved, and plays a role of protection and support; based on the bed frame 1 itself the processing degree of difficulty is too big, can set up fixed plate 6 between bed frame 1 and end cover subassembly 21 and connect, fixed plate 6 includes horizontal paster 61 and perpendicular paster 62, is equipped with the screw on the perpendicular paster 62. The fixed plate is also provided with sleeve columns, the horizontal paster is used for being attached to the upper wall of the bedstead 1 after being fixed, the vertical paster 62 is used for being attached to the side wall of the bedstead 1 through nuts, stress is better transmitted to the bedstead 1, and the fixed plate 6 is provided with the sleeve columns 64 to be connected with the sleeve holes 2117 on the end sleeve assembly 21 in a better implementation mode.

Based on the third embodiment, a new fifth embodiment is proposed for the design of the end sleeve assembly 21 (see fig. 16-20):

as shown in the subject 16-20, the present embodiment provides a new connection method, which specifically includes: a clamping device 2118 is arranged below the connecting sleeve 2111, the fastening of the lost frame 1 and the end sleeve assembly 21 is realized through the clamping device 2118, and the specific clamping device 2118 comprises a first clamping edge 21181, a first buckling edge 21182, a bending area 21184, a bending area upper edge wall 211841 and a bending area lower edge wall 211842; the first clamping edge 21181 is provided with a first clamping stopper 211811, the inner side of the first clamping edge 21182 is provided with a first clamping groove 211821, the first clamping edge 21181 and the first clamping edge 21182 are clamped with the bending area 21184 to form a clamping area 21183, the bending area 21184 comprises a bending area upper edge wall 211841 and a bending area lower edge wall 211842, and the clamping area 21183 is fixed with the bedstead 1, so that the bedstead 1 can be stably connected with the bedstead through the mode, and the assembly can be conveniently disassembled; the upper side wall 211841 of the bending area is provided with a clamping column 211843 which can fix the corresponding connecting device on the bedstead 1; to achieve a better threading effect, a post hole 211844 may be formed in the lower side wall 211842 of the bending region to facilitate the snap post 211843 to pass completely through the connection device; in order to prevent the connecting device from moving in the fastening section 21183, the embodiment further includes that the upper side wall 211841 of the bending region is provided with a second fastening edge 21186, the second fastening edge 21186 is provided with a second fastening groove 211861, the lower side wall 211842 of the bending region is provided with a second fastening edge 21185, the second fastening edge 21185 is provided with a second fastening stopper 211851, the first fastening edge 21181 is fastened with the first fastening edge 21182, and the second fastening edge 21186 is fastened with the second fastening edge 21185 to form the fastening section 21183 together, the range of the fastening section 21183 is limited, and the stability of the connecting device on the bedstead 1 is better realized; in the above embodiment, the bed frame 1 may be directly fixed through the fastening section 21184, or may be inserted into the fastening section 21183 through the connecting plate 5 (see fig. 20), and the bed frame 1 is fixedly connected to the connecting plate 5; the lower side wall 211842 of the bending region is provided with a bump 211845, and the design of the bump 211845 can be used for stably adjusting the connecting component.

Based on the above, as shown in fig. 16, the embodiment further includes that the connection sleeve 2111 and the locking device 2118 are sleeved with the locking device convex column 21187 on the locking device 2118 through the sleeve groove 21116 arranged on the connection sleeve 2111, one end of the locking device convex column 21187 is provided with a convex column stopper 211871, and a sleeve notch 21117 is arranged at a corresponding position after the corresponding connection sleeve is sleeved; the connection between the connecting sleeve 2111 and the clamping device 2118 is realized through the mode, the connecting sleeve 2111 slides into the sleeve groove 21116 at the end of the convex column 21187 of the clamping device, and the sleeve notch 21117 is clamped for the connecting sleeve 2111 after entering the convex column stop 211871, so that more stable connection is realized.

Based on the third embodiment, a new sixth embodiment (as shown in fig. 16) is proposed for the design of the elastic adjustment of the end sleeve assembly 21:

as shown in fig. 16, the lower portion of the connecting sleeve is provided with an arc-shaped blocking surface 2119, and the elastic force is generated by the arc-shaped blocking surface 2119; the lower end of the arc-shaped clamping surface 2119 is provided with an elastic adjusting fixing part 21110 for fixing an elastic adjusting part 2110, the elastic adjusting part 2110 is arranged in the arc-shaped clamping surface 2119, and a soft and hard adjusting hole 21102 is formed in the elastic adjusting part 2110; the end sleeve assembly 21 is pressed and transmitted to the arc-shaped clamping surface 2119, and is contacted with the elastic adjusting piece 2110 in the pressing process, so that the elastic adjustment of the end sleeve assembly 21 is realized, and the elastic force generated by the deformation of the elastic adjusting piece 2110 can be realized through the design of the soft and hard adjusting holes 21102; to achieve control of the hardness of hardness adjusting member 2110, a hardness plug 10 may be inserted into hardness adjusting hole 21102; the elastic adjusting piece 2110 can be directly bonded, clamped and the like to be connected with the lower end of the arc-shaped clamping surface 2119, in this embodiment, a connecting structure is provided, wherein an elastic adjusting fixing piece scribing groove 211101 is arranged on the arc-shaped clamping surface 2119, an elastic adjusting fixing piece clamping plate 21101 is arranged at the bottom of the elastic adjusting fixing piece 21110, and the elastic adjusting piece 2110 is fixedly scribed into the elastic adjusting fixing piece scribing groove 211101 through the elastic adjusting fixing piece clamping plate 21101; the components can be conveniently disassembled and replaced by the design of the scribing groove.

Based on the above embodiment, a new seventh embodiment is proposed for the design of the elastic adjustment of the end sleeve assembly 21 (see fig. 10-11):

as shown in fig. 10-11, the end fitting assembly 21 further includes a left end fitting 213 and a right end fitting 214, a middle end fitting 215; the left end sleeve piece 213 and the right end sleeve piece 214 are connected, and the middle end sleeve piece 216 is connected through a connecting strip 216; a left end sleeve piece 213 and a right end sleeve piece 214, wherein the middle end sleeve piece 215 is provided with a connecting sleeve 2111; the left end sleeve piece 213 and the right end sleeve piece 214 are also provided with end sleeve fixing structures 21166; by the connection in this way, the middle sleeve 215 has elasticity greater than that of the left sleeve 213 and the right sleeve 214 in the use process, is softer in use, is suitable for the parts of the neck needing to be soft, and has different softness effects on different parts; be equipped with a plurality of shrinkage pools 2161 on connecting strip 216, it is more outstanding to realize connecting strip 216's elasticity through shrinkage pools 2161, and it is better to wholly use experience.

Based on the above embodiment, an eighth embodiment is proposed for the connection part of the end sleeve assembly 21 and the support rod assembly 22 (as shown in fig. 21):

as shown in fig. 21, the sleeve fixing hole 21114 is provided with an end sleeve protrusion 21118, and after the supporting rod assembly 22 enters the end sleeve fixing hole 21114 through the design of the end sleeve protrusion 21118, the supporting rod assembly 22 can be propped against, so that a stable connection effect is achieved; sleeve fixing holes 21114 on both sides of the extension sleeve protrusion 21118 are also provided with an end sleeve slot 21119; the design of the end sleeve clamping groove 21119 can realize the poking of the end sleeve protrusion 21118, and the disassembly of the end sleeve assembly 21 is convenient.

Based on the above embodiments, a ninth embodiment is proposed for the connection part of the end sleeve assembly 21 and the support rod assembly 22 (see fig. 22-24):

as shown in fig. 22-24, the supporting rod assembly 22 includes a supporting rod 224, a supporting rod groove 221 is formed on the supporting rod 224, and a supporting rod groove 223 is formed at the bottom of the supporting rod assembly 22; the support rod assembly 2 is used for fixing the end sleeve assembly 21 and the elastic support blade assembly 23, and particularly, the elastic support blade assembly 23 is connected through the design of the support rod groove 221, so that the installation and the disassembly are convenient; the design of bracing piece recess 223 when lightening the cost, can increase the elasticity to bracing piece subassembly 22, has better dismantlement effect to the protruding 21118 design of pot head that provides in embodiment eight simultaneously, and is concrete through bracing piece recess 223, and realization pot head that can be better is protruding 21118 stirs. The two ends of the supporting rod assembly 22 are provided with supporting rod fixing grooves 225 on the upward view surface, which facilitates the clamping and fixing with the corresponding assembly arranged on the connecting sleeve 2111, and in this embodiment, the end sleeve protrusion 21118 assembly in the eighth embodiment can be clamped and fixed. In this embodiment, the connection mode between the supporting rod fixing groove 225 and the end sleeve protrusion 21118 is only an embodiment in which the supporting rod fixing groove 225 is connected with the connection sleeve 2111, and other technical solutions for achieving better fixing by connecting the supporting rod fixing groove 225 with the connection sleeve 2111 should also be within the protection scope of this embodiment.

Based on the optimization of the bed base 1 itself, a new embodiment ten is proposed (as in fig. 25):

in the embodiment shown in fig. 21, the bed frame 1 comprises a first bed frame part 191, a second bed frame part 192, a third bed frame part 193, and a fourth bed frame part 194, wherein the first bed frame part 191 and the second bed frame part 192 are hinged with each other, the second bed frame part 192 and the third bed frame part 193 are hinged with each other, and the third bed frame part 193 and the fourth bed frame part 194 are hinged with each other, wherein the first pushing device 4 is arranged on the first bed frame part 191 and the second bed frame part 192; the bed frame three part 193 and the bed frame four part 194 are provided with a second pushing device 7; the first pushing device 4 comprises a first motor assembly 41 and a first push rod assembly 42; the second pushing device 7 comprises a second motor assembly 71 and a second push rod assembly 72; one end of the first push rod assembly 42 is connected with the first motor assembly 41, the other end of the first push rod assembly 42 is fixed with the second bedstead part 192, a first fixing support 43 is arranged on one bedstead part, and the first push rod assembly 42 penetrates through the first fixing support 43; one end of the second push rod assembly 72 is connected 71 with the second motor assembly, the other end of the second push rod assembly 72 is fixed with the third bedstead part 193, the fourth bedstead part 194 is provided with a second fixing support 73, and the second push rod assembly 72 passes through the second fixing support 73; in the use process, the first motor assembly 41 and the second motor assembly 71 push the first push rod assembly 42 to move in the first fixing support 43, the second push rod assembly 72 moves in the second fixing support 73, the bed frame first part 191 and the bed frame second part 192 are hinged, and the hinged position between the bed frame third part 193 and the bed frame fourth part 194 moves upwards to realize the shape deformation of the bed frame 1. The user experience is increased, and the deformation position can be adjusted according to the moving positions of the first push rod assembly 42 and the second push rod assembly 72; in this embodiment, the switch control circuit of the circuit part, the motor circuit, etc. are all common circuits, and the control of the number of turns of the motor is a common technology in the existing motor, and the detailed description is not given in this scheme.

According to the physiological mechanism of human body, the present embodiment preferably has a specific design of the bed frame 1, wherein the bed frame comprises a first part 192 and 4 rows of elastic supporting device assemblies 2, a second part comprises 2 groups of elastic supporting device assemblies 2, a third part comprises 2 groups of elastic supporting device assemblies 2, and a fourth part comprises 3 groups of elastic supporting device assemblies 2. The use experience is more comfortable through this mode, increases to the human body position more suitable.

To the technical problem pointed out in the embodiment and the technical effect who reaches, realized the regulation of comfort level through the elastic support blade subassembly, provided a new bedstead connection structure, realized the combined action between each part, can adjust the hardness according to the in service behavior, the installation is dismantled simply, and the part damages the back and changes easily.

In summary, the technical solutions in the embodiments can be combined with each other, and other combinations not described in the present specification should also be within the scope of the present invention.

Claims (8)

1. A bed frame fixed connection structure is characterized by comprising a clamping device, wherein the clamping device comprises a first clamping edge, a first buckling edge, a bending area, an upper edge wall of the bending area and a lower edge wall of the bending area; the first clamping edge is provided with a first clamping stop block, the inner side of the first buckling edge is provided with a first buckling groove, the first buckling edge and the first clamping edge are buckled to form a buckling area with the bending area, and the bending area comprises an upper edge wall of the bending area and a lower edge wall of the bending area.

2. The fixed connection structure of a bed frame as claimed in claim 1, wherein the upper wall of the bending region is provided with a locking post.

3. The fixed connection structure of a bed frame as claimed in claim 2, wherein the lower side wall of the bending region is provided with a column hole.

4. The fixed connection structure of claim 1, wherein the upper wall of the bending region has a second engaging edge, the second engaging edge has a second engaging groove, the lower wall of the bending region has a second engaging edge, the second engaging edge has a second engaging stop, the first engaging edge is engaged with the first engaging edge, and the second engaging edge is engaged with the second engaging edge to form an engaging section.

5. The fixed connection structure of claim 1, wherein the frame is directly fixed through the fastening section.

6. The fixed connection structure of claim 1, wherein the connection plate is inserted into the engagement portion.

7. The fixed connection structure of a bed frame as claimed in claim 1, wherein the lower side wall of the bending region is provided with a projection.

8. The fixed connection structure of claim 1, wherein the connection sleeve and the locking device are engaged with the locking device protrusion via a sleeve groove formed on the connection sleeve, one end of the locking device protrusion is provided with a protrusion stopper, and a sleeve notch is formed at a corresponding position after the connection sleeve is engaged.

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