Half-folding bedstead structure

Abstract

The utility model discloses a half-folding bedstead structure, which comprises a frame assembly, supporting legs and a supporting assembly, the frame assembly at least comprises a first frame assembly and a second frame assembly, the supporting legs are arranged at the adjoining position of the first frame assembly and the second frame assembly, and fixing shafts and connecting shafts are installed on the supporting legs; the supporting assembly comprises a first supporting part and a second supporting part, the first supporting part comprises a first pivot joint shaft and a pivot joint piece, a sliding rail is further formed on the pivot joint piece, and a fixing shaft is inserted into the sliding rail and can slide relative to the sliding rail; the second supporting part comprises a second pivot shaft and a supporting connecting piece, the second frame assembly and the supporting connecting piece are hinged through the second pivot shaft, the supporting connecting piece is provided with a hook, and the hook can be detachably connected with the connecting shaft. According to the half-folding bed frame, the structural stability of a half-folding bed is enhanced by utilizing the structural connection design of the bilateral supporting assemblies, the half-folding bed frame is convenient and durable, and the use experience of a user can be greatly improved.

Description

Technical Field

[0001] The utility model relates to a semi-folding bed frame structure. Background Art

[0002] In modern society, more and more folding products are loved by people, and folding beds are one of them. However, the existing folding beds generally include a first frame component and a second frame component that are folded together, but it is found that the folding positions of the two frame components are prone to looseness during use, which brings great inconvenience to users and even safety issues. Therefore, the R&D personnel of our company have made structural improvements to the existing folding beds to address this problem. Summary of the invention

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a semi-folding bed frame structure.

[0004] The utility model is realized through the following technical scheme: a semi-folding bed frame structure, including a frame assembly, a supporting leg and a supporting assembly, the frame assembly at least including a first frame assembly and a second frame assembly hinged to each other, the supporting leg is arranged at the adjacent part of the first frame assembly and the second frame assembly, and a fixed shaft and a connecting shaft are installed on the supporting leg; the supporting assembly includes a first supporting part and a second supporting part, the first supporting part includes a pivot axis 1 and a pivot plate, the pivot axis 1 passes through the first frame assembly and the pivot plate in sequence to hinge the two, the pivot plate also forms a slide rail, the fixed shaft is inserted into the slide rail and the fixed shaft can slide relative to the slide rail; the second supporting part includes a pivot axis 2 and a supporting connecting plate, the second frame assembly and the supporting connecting plate are hinged by using the pivot axis 2, and the supporting connecting plate has a hook, and the hook can form a detachable connection with the connecting shaft.

[0005] Preferably, the first frame assembly and the second frame assembly are respectively provided with a pin hole 1 and a pin hole 2, and a pin shaft passes through the pin hole 1, the pin hole 2 and the supporting foot to hinge the two.

[0006] Preferably, the first frame component and the second frame component are respectively provided with a first connecting portion and a second connecting portion on adjacent sides thereof, and the first connecting portion and the second connecting portion are respectively provided with the first pin hole and the second pin hole.

[0007] Preferably, the first connecting portion includes a notch 1 and a protrusion arranged in opposite directions, the notch 1 is formed by being retracted relative to the first frame component, the protrusion is arranged close to one side of the supporting foot, and the pin shaft is hinged to the supporting foot after passing through the protrusion; the second connecting portion includes a notch 2, the notch 2 is formed by being retracted relative to the second frame component, and the notch 2 cooperates with the notch 1 to form a hinged structure.

[0008] Preferably, the upper end of the protruding portion has a pre-tightening member, and the top end of the supporting foot has a matching portion, and when the bed frame is unfolded, the pre-tightening member can form a contact connection with the matching portion.

[0009] Preferably, a partial hollowing can be formed in the first or second notch.

[0010] Preferably, the projections of the supporting connecting pieces or the pivoting pieces of the first frame assembly and the second frame assembly are symmetrically arranged.

[0011] Preferably, it further comprises a connecting ring piece, wherein the connecting ring piece is arranged between the second frame component and the supporting connecting piece or between the first frame component and the pivoting piece.

[0012] Preferably, the supporting legs include a left supporting leg, a middle supporting leg and a right supporting leg; the middle supporting leg is arranged at the junction of the first frame assembly and the second frame assembly.

[0013] Preferably, a support rod assembly is connected between the left support leg and the first frame assembly, or between the right support leg and the second frame assembly.

[0014] The semi-folding bed frame of the utility model utilizes the sliding structure connection design of the double-sided support components, which strengthens the structural stability of the semi-folding bed, is convenient and durable, and can greatly improve the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional diagram of a semi-folding bed frame structure of the utility model.

[0017] Figure 2 yes Figure 1 Enlarged view of the middle hook at A after it is disconnected.

[0018] Figure 3A yes Figure 1 A magnified schematic diagram of point B in the middle.

[0019] Figure 3B yes Figure 3A Schematic diagram of the local structure.

[0020] Figures 4 to 8 It is a schematic diagram of the folding process of the folding frame structure of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Referring to the drawings in the specification, a semi-folding bed frame structure includes a frame assembly 1, a supporting leg 2 and a supporting assembly 3, wherein the frame assembly 1 includes a first frame assembly 11 and a second frame assembly 12, the supporting leg 2 is installed at the lower end of the frame assembly 1 so as to provide corresponding support for the frame assembly, and the supporting leg 2 includes a left supporting leg 21, a middle supporting leg 22 and a right supporting leg 23; the first frame assembly 11 and the second frame assembly 12 are hinged to each other.

[0023] Specifically, the support assembly 3 includes a first support portion 31 and a second support portion 32, and the first frame assembly 11 and the second frame assembly 12 are respectively provided with a first connection portion 13 and a second connection portion 14 on adjacent sides, and the first connection portion 13 and the second connection portion 14 are respectively provided with a pin hole 130 and a pin hole 2 140, and the pin shaft 15 passes through the above-mentioned pin hole 2 140, the pin hole 130 and the middle support foot 22 to form a hinged structure after connection, and the first connection portion 13 and the second connection portion 14 cooperate with each other to form a foldable structure, and preferably, the first connection portion 13 or the second connection portion 14 is L-shaped; the first connection portion 13 includes a notch 131 and a protrusion 132 arranged in opposite directions, and the notch 131 is formed by being retracted relative to the first frame component. Preferably, a partial hollowing can be formed in the notch 131. The protrusion 132 is arranged on the inner side of the first frame component, that is, the protrusion is arranged close to the side of the middle supporting foot, and the upper end of the protrusion 132 has a preload 1321; the top of the above-mentioned middle supporting foot 22 can also be provided with a matching portion 221, and the matching portion 221 is inserted into the middle supporting foot 22, and the matching portion 221 is provided with an opening 22a. The above-mentioned pin shaft 15 passes through the middle supporting foot 22 and the opening 22a at the same time for hinged connection. When the half-folded bed frame is unfolded, the matching portion 221 can cooperate with the preload 1321 of the protrusion to form a stable connection. In addition, the second connecting portion 14 includes a second notch 142 , which is formed by being retracted relative to the second frame assembly. The second notch 142 also has a hollow portion 1421 , which is beneficial for folding or unfolding the half-folding bed frame.

[0024] The first support portion 31 includes a pivot axis 312 and a pivot plate 313, the pivot plate 313 is provided with a hole s1 and the pivot plate 313 is also formed with a slide rail s2, the pivot axis 312 passes through the first frame assembly in sequence and is connected to the hole s1, so that the pivot plate can be hinged to the first frame assembly; a fixed axis 222 is installed on the middle support foot 22, and the fixed axis 222 is inserted into the slide rail s2 to form a connection between the pivot plate and the support foot, and the fixed axis 222 can slide relative to the slide rail s2; further, a connecting axis 223 is also connected to the middle support foot 22, and the connecting axis 223 can form a detachable connection with the second support portion 32.

[0025] The second support portion 32 includes a second pivot axis 321 and a support connecting piece 322. The second pivot axis 321 passes through the second frame component 12 and the support connecting piece 322 for hinged connection. Preferably, a connecting ring piece 320 is also provided between the second frame component 12 and the support connecting piece 322 (or between the first frame component 11 and the pivoting piece 313). The second pivot axis 321 connects the second frame component, the connecting ring piece and the support connecting piece together. The support connecting piece 322 has a hook s4, and the hook s4 can form a detachable connection with the connecting axis 223; preferably, refer to the attached Figure 6 Or 7, in the front projection view, the supporting connecting pieces or pivoting pieces of the first frame assembly and the second frame assembly are symmetrically arranged. Figure 4 To Attachment Figure 8 When the half-folding bed frame is unfolded, the hook of the supporting connecting piece 322 is connected to the connecting shaft 223 of the middle supporting foot. When the half-folding bed frame needs to be folded, the connection between the hook s4 and the connecting shaft 223 is released, and the first frame assembly and the second frame assembly can be folded and stored.

[0026] A support rod assembly 5 is connected between the left support leg and the first frame assembly, or between the right support leg and the second frame assembly. The support rod assembly 5 can be connected using retractable inner and outer rods. The detachable connection of the inner and outer rods can be buckled or disconnected using elastic buckles. The relevant technology has been described and protected in detail in other patents of the applicant, and will not be repeated here. The semi-folding bed frame of the utility model utilizes the structural connection design of the bilateral support assembly to enhance the structural stability of the semi-folding bed, is convenient and durable, and can greatly improve the user experience.

[0027] The above description shows and describes the preferred embodiments of the utility model. As mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A semi-folding bed frame structure, characterized in that: The invention comprises a frame assembly, a supporting foot and a supporting assembly, wherein the frame assembly comprises at least a first frame assembly and a second frame assembly which are hinged to each other, the supporting foot is arranged at the adjacent part of the first frame assembly and the second frame assembly, and a fixed shaft and a connecting shaft are installed on the supporting foot; the supporting assembly comprises a first supporting part and a second supporting part, the first supporting part comprises a pivot axis 1 and a pivot plate, the pivot axis 1 passes through the first frame assembly and the pivot plate in sequence to hinge the two, the pivot plate also forms a slide rail, the fixed shaft is inserted into the slide rail and the fixed shaft can slide relative to the slide rail; the second supporting part comprises a pivot axis 2 and a supporting connecting plate, the second frame assembly and the supporting connecting plate are hinged by means of the pivot axis 2, and the supporting connecting plate has a hook, and the hook can form a detachable connection with the connecting shaft.

2. A semi-folding bed frame structure according to claim 1, characterized in that: The first frame component and the second frame component are respectively provided with a pin hole 1 and a pin hole 2, and a pin shaft passes through the pin hole 1, the pin hole 2 and the supporting foot to hinge the two.

3. A semi-folding bed frame structure according to claim 2, characterized in that: The first frame component and the second frame component are adjacently provided with a first connecting portion and a second connecting portion, respectively. The first connecting portion and the second connecting portion are respectively provided with the first pin hole and the second pin hole.

4. The semi-folding bed frame structure according to claim 3, characterized in that: The first connecting portion includes a notch 1 and a protrusion that are arranged in opposite directions, wherein the notch 1 is formed by being retracted relative to the first frame component, and the protrusion is arranged close to one side of the supporting foot, and the pin shaft is hinged to the supporting foot after passing through the protrusion; the second connecting portion includes a notch 2, wherein the notch 2 is formed by being retracted relative to the second frame component, and the notch 2 cooperates with the notch 1 to form a hinged structure.

5. The semi-folding bed frame structure according to claim 4, characterized in that: The upper end of the protruding portion is provided with a pre-tightening member, and the top end of the supporting foot is provided with a matching portion. When the bed frame is unfolded, the pre-tightening member can form a contact connection with the matching portion.

6. The semi-folding bed frame structure according to claim 4, characterized in that: Partial hollowing can be formed in the first or second notch.

7. The semi-folding bed frame structure according to claim 1, characterized in that: The projections of the supporting connecting pieces or the pivoting pieces of the first frame assembly and the second frame assembly are arranged symmetrically to each other.

8. The semi-folding bed frame structure according to claim 1, characterized in that: It also includes a connecting ring piece, which is arranged between the second frame component and the supporting connecting piece or between the first frame component and the pivoting piece.

9. The semi-folding bed frame structure according to claim 1, characterized in that: The supporting legs include a left supporting leg, a middle supporting leg and a right supporting leg; the middle supporting leg is arranged at the adjacent position of the first frame assembly and the second frame assembly.

10. The semi-folding bed frame structure according to claim 9, characterized in that: A support rod assembly is connected between the left support leg and the first frame assembly, or between the right support leg and the second frame assembly.

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