Folding bed connecting piece

Abstract

The utility model discloses a folding bed connecting piece which comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with a first bed frame unit in a matched mode, the second connecting piece is connected with a second bed frame unit in a matched mode, and the first connecting piece is matched with the second connecting piece in a hinged mode. The first connecting piece or the second connecting piece is rotated, so that the first bedstead unit and the second bedstead unit are folded or unfolded; a first sheet body is arranged on the first connecting piece, a second sheet body is arranged on the second connecting piece, the first sheet body and the second sheet body are overlapped and matched, and the lower ends of the first sheet body and the second sheet body are matched and connected with a limiting piece to realize axial fixation; the upper end of the first sheet body and the upper end of the second sheet body are connected with a pin shaft in a matched mode, and the second sheet body is provided with a buckling part connected with the pin shaft in a matched mode. When the buckling part is connected with the pin shaft in a matched manner, the first sheet body and the second sheet body are in an unfolded state; and when the buckling part is separated from the pin shaft, the first sheet body and the second sheet body are in a folded state.

Description

Technical Field

[0001] The utility model relates to a connecting piece of a folding bed. Background Art

[0002] As furniture for sleeping, beds are usually placed in bedrooms. However, after thousands of years of evolution, beds are not only a tool for sleeping, but also a decoration of the home. The advent of folding beds has brought convenience to people's lives. Since folding beds are easy to use and carry, they can often play an extraordinary role in outings or outdoor projects. When there are many patients in the hospital and beds are in short supply, folding beds can be temporarily added to support patients' timely admission and treatment.

[0003] Most of the existing folding beds have defects and shortcomings such as the folding mechanism is relatively complicated and the folding function is difficult to implement, which brings inconvenience to users or makes the manufacturing cost of the folding bed high, which is not conducive to market promotion. For this reason, the present application proposes a connecting piece for a folding bed, which provides a new technical solution to solve the technical problems existing in the above-mentioned prior art. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a folding bed connecting piece, which provides a simple and easy-to-operate connecting piece to connect the bed frame unit to achieve the folding effect of the bed frame unit.

[0005] The utility model is realized by the following technical solutions:

[0006] A folding bed connecting piece, comprising a first connecting piece and a second connecting piece, wherein the first connecting piece is matched and connected with a first bed frame unit, the second connecting piece is matched and connected with the second bed frame unit, and the first connecting piece and the second connecting piece are hingedly matched;

[0007] Rotating the first connecting member or the second connecting member so that the first bed frame unit and the second bed frame unit are folded or unfolded;

[0008] The first connecting member is provided with a first sheet, the second connecting member is provided with a second sheet, the first sheet overlaps with the second sheet, the lower ends of the first sheet and the second sheet are matched and connected with a limiting member to achieve axial fixation; the upper ends of the first sheet and the second sheet are matched and connected with a pin shaft, and the second sheet is provided with a buckle part matched and connected with the pin shaft;

[0009] When the buckle portion is matched and connected with the pin shaft, the first sheet body and the second sheet body are in an unfolded state; when the buckle portion is separated from the pin shaft, the first sheet body and the second sheet body are in a folded state.

[0010] In an embodiment of the utility model, the limiting member is a bolt, and the bolt cooperates to connect the lower ends of the first sheet body and the second sheet body and is limited by a nut.

[0011] In the preferred embodiment 1 of the utility model, a first nut portion is provided at one end of the pin shaft, an external thread is provided at the other end of the pin shaft, and a fixing hole is provided at the upper end of the first sheet body;

[0012] It also includes a threaded connection part and a first spring, wherein the threaded connection part includes a shell and a second nut part, the shell is provided with an internal thread matched with the external thread of the pin shaft, and the first spring is provided between the threaded connection part and the first sheet body;

[0013] The pin shaft passes through the fixing hole and is matched and fixed with the threaded connection portion.

[0014] In the preferred embodiment 2 of the present utility model, a limiting portion is provided at one end of the pin shaft, and a first small hole is provided at the other end of the pin shaft;

[0015] It also includes a second spring and a toggle button assembly, the toggle button assembly includes a first plate and a second plate, the first plate is matched and fixed with the first sheet, the first plate is provided with an arc surface with staggered heights, and the second plate is provided with a second small hole and a step surface matched with the arc surface;

[0016] It also includes a small shaft, the pin shaft passes through the first sheet, the second sheet, the first plate and the second plate, and is inserted into the first small hole and the second small hole through the small shaft to limit and fix, and the second spring is arranged in the second sheet.

[0017] In the preferred embodiment 3 of the present utility model, a stopper is provided at one end of the pin shaft, and a first through hole is provided at the other end of the pin shaft;

[0018] It also includes a third spring and a button assembly, wherein the button assembly includes a first component and a second component, wherein the first component is matched and fixed with the first sheet, and the second component is provided with a pressing portion and a second through hole;

[0019] It also includes a round shaft, the pin shaft passes through the first sheet, the second sheet, the first component and the second component, and is inserted into the first through hole and the second through hole through the round shaft to limit and fix, and the third spring is arranged in the second sheet;

[0020] The first component is provided with a transition surface; the second component includes a connecting portion, the connecting portion is composed of two symmetrical blocks, the pin shaft is connected between the blocks and is fixed by plugging through the circular shaft.

[0021] In a preferred embodiment 4 of the present utility model, a first notch is provided on the first sheet, and a second notch is provided on the second sheet;

[0022] The pin shaft is also matched with a switch assembly, and the switch assembly includes a first mounting portion matched with the pin shaft and a second mounting portion connected to the first mounting portion to form an integral body, and a slide groove is provided on the second mounting portion;

[0023] The limiting member cooperates with the slide groove to limit the position and push the switch assembly so that the pin shaft can fall into the first notch portion and the second notch portion for fixation or the pin shaft can be detached from the first notch portion and the second notch portion to realize the folding of the first connecting member and the second connecting member.

[0024] The folding bed connecting piece of the utility model has the following beneficial effects:

[0025] 1. Through the overlapping cooperation of the first sheet and the second sheet, and the connection structure setting of the upper end pin shaft and the lower end limit piece, and through the cooperation and disengagement of the buckle part and the pin shaft, the first connecting member and the second connecting member can be unfolded, fixed and folded, so as to realize the folding effect of the bed frame unit, which has a simple structure and is easy to operate.

[0026] 2. The arrangement of pins and operating components in four different embodiments enhances product diversity and user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] 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.

[0028] Figure 1 It is a schematic diagram of a bed frame according to Embodiment 1 of the present utility model.

[0029] Figure 2 It is a schematic diagram of the exploded view of the connecting piece at A in Example 1 of the utility model.

[0030] Figure 3 It is a schematic diagram of the expansion of the connecting piece at A in Example 1 of the utility model.

[0031] Figure 4 It is a schematic diagram of the folding of the connecting piece at A in Example 1 of the utility model.

[0032] Figure 5 It is a cross-sectional view of the connecting piece at point A in Example 1 of the utility model.

[0033] Figure 6 It is a schematic diagram of a bed frame according to Embodiment 2 of the present utility model.

[0034] Figure 7 It is a schematic diagram of the exploded view of the connecting piece at B in Example 2 of the utility model.

[0035] Figure 8 It is a schematic diagram of the expansion of the connecting piece at B in Example 2 of the utility model.

[0036] Fig. 9 It is a schematic diagram of the folding of the connecting piece at B in Example 2 of the utility model.

[0037] Fig.10 It is a cross-sectional view of the connecting piece at B in Example 2 of the utility model.

[0038] Fig.11 It is a schematic diagram of a bed frame according to Embodiment 3 of the present utility model.

[0039] Fig.12 It is a schematic diagram of the exploded view of the connecting piece at C in Example 3 of the utility model.

[0040] Fig.13 It is a schematic diagram of the expansion of the connecting piece at C in Example 3 of the utility model.

[0041] Fig.14 It is a schematic diagram of the folding of the connecting piece at C in Example 3 of the utility model.

[0042] Fig.15 It is a cross-sectional view of the connecting piece at point C in Example 3 of the utility model.

[0043] Fig.16 It is a schematic diagram of a bed frame according to Embodiment 4 of the present utility model.

[0044] Fig.17 It is a schematic diagram of the exploded view of the connecting piece at D in Example 4 of the utility model.

[0045] Fig.18 It is a schematic diagram of the expansion of the connecting piece at D in Example 4 of the utility model.

[0046] Fig.19 It is a schematic diagram of the folding of the connecting piece at D in Example 4 of the utility model.

[0047] Fig. 20 It is a schematic diagram of the connecting piece at D in Example 4 of the utility model.

[0048] In the figure: 1-first connecting member; 11-first plate; 2-second connecting member; 21-second plate; 211-buckle portion; 3-pin shaft; 41-bolt; 42-nut; 51-first nut; 52-external thread; 53-fixing hole; 54-threaded portion; 541-housing; 542-second nut portion; 55-first spring; 61-limiting portion; 62-first small hole; 63-second spring; 64-button assembly; 641-first plate; 642-second plate; 643-arc-shaped surface; 644-step surface ;645-second small hole;65-small shaft;71-stop part;72-first through hole;73-third spring;74-button assembly;741-first component;742-second component;743-pressing part;744-second through hole;745-transition surface;746-connecting part;75-round shaft;81-first notch part;82-second notch part;83-switch assembly;831-first mounting part;832-second mounting part;833-slide groove;100-first bed frame unit;200-second bed frame unit. DETAILED DESCRIPTION

[0049] 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 utility model. 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.

[0050] Referring to the drawings in the specification, a folding bed connecting member includes a first connecting member 1 and a second connecting member 2, wherein the first connecting member 1 is connected to the first bed frame unit 100, and the second connecting member 2 is connected to the second bed frame unit 200, and the first connecting member 1 and the second connecting member 2 are hingedly connected.

[0051] The first connecting member 1 or the second connecting member 2 can be rotated to fold or unfold the first bed frame unit 100 and the second bed frame unit 200 .

[0052] More specifically, the first connecting member 1 is provided with a first sheet 11, and the second connecting member 2 is provided with a second sheet 21. The first sheet 11 and the second sheet 21 overlap and cooperate with each other, and the lower ends of the first sheet 11 and the second sheet 21 cooperate with each other to connect with a limiting member to achieve axial fixation.

[0053] Furthermore, the upper ends of the first sheet 11 and the second sheet 21 are matched and connected with a pin shaft 3, and the second sheet 21 is provided with a buckle portion 211 matched and connected with the pin shaft 3;

[0054] When the buckle portion 211 is matched with the pin shaft 3 , the first sheet 11 and the second sheet 21 are in an unfolded state; when the buckle portion 211 is separated from the pin shaft 3 , the first sheet 11 and the second sheet 21 are in a folded state.

[0055] Furthermore, the limiting member of the present application is a bolt 41 , which cooperates to connect the lower ends of the first sheet 11 and the second sheet 21 and is limited by a nut 42 .

[0056] In the specific embodiments of the present application, the operating components for folding and unfolding the first connecting member 1 and the second connecting member 2 can be various in form. The present application provides the following four embodiments for illustration:

[0057] In the preferred embodiment 1 of the utility model, a first nut portion 51 is provided at one end of the pin shaft 3, an external thread 52 is provided at the other end of the pin shaft 3, and a fixing hole 53 is provided at the upper end of the first sheet body 11;

[0058] It also includes a threaded portion 54 and a first spring 55. The threaded portion 54 includes a housing 541 and a second nut portion 542. The housing 541 is provided with an internal thread that matches the external thread 52 of the pin 3. The first spring 55 is provided between the threaded portion 54 and the first sheet 11.

[0059] Furthermore, the pin shaft 3 passes through the fixing hole 53 and is fixed in cooperation with the threaded portion 54 .

[0060] In the preferred embodiment 2 of the present utility model, a limiting portion 61 is provided at one end of the pin shaft 3, and a first small hole 62 is provided at the other end of the pin shaft 3;

[0061] The second spring 63 and the button assembly 64 are also included. The button assembly 64 includes a first plate 641 and a second plate 642. The first plate 641 is matched and fixed with the first sheet 11. The first plate 641 is provided with an arc surface 643 with different heights. The second plate 642 is provided with a second small hole 645 and a step surface 644 matched with the arc surface 643.

[0062] It also includes a small shaft 65, the pin shaft 3 passes through the first sheet 11, the second sheet 21, the first plate 641 and the second plate 642, and the small shaft 65 is inserted into the first small hole 62 and the second small hole 645 to achieve limited fixation, and the second spring 63 is arranged in the second sheet 21.

[0063] In the preferred embodiment 3 of the present utility model, a stopper 71 is provided at one end of the pin shaft 3, and a first through hole 72 is provided at the other end of the pin shaft 3;

[0064] The third spring 73 and the button assembly 74 are also included. The button assembly 74 includes a first component 741 and a second component 742. The first component 741 is matched and fixed with the first sheet 11. The second component 742 is provided with a pressing portion 743 and a second through hole 744.

[0065] It also includes a round shaft 75, the pin shaft 3 passes through the first sheet 11, the second sheet 21, the first component 741 and the second component 742, and the round shaft 75 is inserted into the first through hole 72 and the second through hole 744 for position fixing, and the third spring 73 is arranged in the second sheet 21;

[0066] In addition, a transition surface 745 is provided on the first component 741 ; the second component 742 includes a connecting portion 746 , which is composed of two symmetrical blocks, and the pin 3 is inserted between the blocks and fixed by the circular shaft 75 .

[0067] In the preferred embodiment 4 of the present utility model, a first notch portion 81 is provided on the first sheet 11, and a second notch portion 82 is provided on the second sheet 21;

[0068] The pin shaft 3 is also matched with a switch assembly 83, and the switch assembly 83 includes a first mounting portion 831 matched with the pin shaft 3 and a second mounting portion 832 connected to the first mounting portion 831 to form an integral body, and a slide groove 833 is provided on the second mounting portion 832;

[0069] The limiting member, i.e., the bolt 41, cooperates with the slide groove 833 to limit the connection and push the switch assembly 83 so that the pin shaft 3 can fall into the first notch portion 81 and the second notch portion 82 for fixation or the pin shaft 3 can be disengaged from the first notch portion 81 and the second notch portion 82 to realize the folding of the first connecting member 1 and the second connecting member 2.

[0070] During use, the first bed frame unit 100 and the second bed frame unit 200 connected thereto can be rotated, folded, or unfolded and fixed around the limiter by setting the connecting piece of the present application. At the same time, during the rotation of the connecting piece, it can also be unlocked and fixed by the operating component on its upper end. The present application provides four application embodiments of the operating component, some of which are realized by directly rotating as in Example 1, some are realized by unlocking and then folding by using the dial button component 64 as in Example 2, some are realized by unlocking and then folding and fixing by using the push button component 74 as in Example 3, and some are realized by unlocking, folding and fixing by using the push switch component 83 as in Example 4. The design of the above-mentioned connecting piece enhances the stability between the bed frame unit connections, and at the same time facilitates the user to perform folding and unfolding operations.

[0071] 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 folding bed connecting member, comprising a first connecting member and a second connecting member, wherein the first connecting member is matched and connected with a first bed frame unit, the second connecting member is matched and connected with a second bed frame unit, and the first connecting member and the second connecting member are hingedly matched; Rotating the first connecting member or the second connecting member so that the first bed frame unit and the second bed frame unit are folded or unfolded; Features: The first connecting member is provided with a first sheet, the second connecting member is provided with a second sheet, the first sheet overlaps with the second sheet, the lower ends of the first sheet and the second sheet are matched and connected with a limiting member to achieve axial fixation; the upper ends of the first sheet and the second sheet are matched and connected with a pin shaft, and the second sheet is provided with a buckle part matched and connected with the pin shaft; When the buckle portion is matched and connected with the pin shaft, the first sheet body and the second sheet body are in an unfolded state; when the buckle portion is separated from the pin shaft, the first sheet body and the second sheet body are in a folded state.

2. A folding bed connecting piece according to claim 1, characterized in that: A first nut portion is provided at one end of the pin shaft, an external thread is provided at the other end of the pin shaft, and a fixing hole is provided at the upper end of the first sheet body; It also includes a threaded connection part and a first spring, wherein the threaded connection part includes a shell and a second nut part, the shell is provided with an internal thread matched with the external thread of the pin shaft, and the first spring is provided between the threaded connection part and the first sheet body; The pin shaft passes through the fixing hole and is matched and fixed with the threaded connection portion.

3. The folding bed connecting piece according to claim 1, characterized in that: A limiting portion is provided at one end of the pin shaft, and a first small hole is provided at the other end of the pin shaft; It also includes a second spring and a toggle button assembly, the toggle button assembly includes a first plate and a second plate, the first plate is matched and fixed with the first sheet, the first plate is provided with an arc surface with staggered heights, and the second plate is provided with a second small hole and a step surface matched with the arc surface; It also includes a small shaft, the pin shaft passes through the first sheet, the second sheet, the first plate and the second plate, and is inserted into the first small hole and the second small hole through the small shaft to limit and fix, and the second spring is arranged in the second sheet.

4. The folding bed connecting piece according to claim 1, characterized in that: A stopper is provided at one end of the pin shaft, and a first through hole is provided at the other end of the pin shaft; It also includes a third spring and a button assembly, wherein the button assembly includes a first component and a second component, wherein the first component is matched and fixed with the first sheet, and the second component is provided with a pressing portion and a second through hole; It also includes a round shaft, the pin shaft passes through the first sheet, the second sheet, the first component and the second component, and is inserted into the first through hole and the second through hole through the round shaft to limit and fix, and the third spring is arranged in the second sheet.

5. The folding bed connecting piece according to claim 4, characterized in that: The first component is provided with a transition surface; the second component includes a connecting portion, the connecting portion is composed of two symmetrical blocks, the pin shaft is connected between the blocks and is fixed by plugging through the circular shaft.

6. The folding bed connecting piece according to claim 1, characterized in that: The first sheet is provided with a first notch portion, and the second sheet is provided with a second notch portion; The pin shaft is also matched with a switch assembly, and the switch assembly includes a first mounting portion matched with the pin shaft and a second mounting portion connected to the first mounting portion to form an integral body, and a slide groove is provided on the second mounting portion; The limiting member cooperates with the slide groove to limit the position and push the switch assembly so that the pin shaft can fall into the first notch portion and the second notch portion for fixation or the pin shaft can be detached from the first notch portion and the second notch portion to realize the folding of the first connecting member and the second connecting member.

7. A folding bed connector according to any one of claims 1 to 6, characterized in that: The limiting member is a bolt, and the bolt cooperates to connect the lower ends of the first sheet body and the second sheet body and is limited by a nut.

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