Bed tail extending device

Abstract

The utility model relates to a bed tail extension device which comprises an extension frame and an extension frame storage frame, the extension frame comprises two parallel bed frame connecting pipes, an extension frame framework, an extension frame panel and an extension frame transverse pipe, and the two bed frame connecting pipes are arranged on the side, close to a bed frame, of the extension frame transverse pipe. The two bed frame connecting pipes are in one-to-one correspondence with the two bed frame side pipes and can be movably inserted into the extension mounting holes of the corresponding bed frame side pipes, the extension frame storage rack comprises two parallel fixing pipes, and the fixing pipes are in one-to-one correspondence with the bed frame side pipes and the bed frame connecting pipes; the fixing pipes are installed below the corresponding bed frame side pipes through fixing pieces respectively and are parallel to the bed frame side pipes, and connecting pipe installation holes allowing the bed frame connecting pipes to be movably inserted are formed in the middles of the fixing pipes. The bed tail extending device is high in structural strength, strong in bearing capacity, not easy to damage and low in maintenance cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to bed frame technical field especially relates to a bed tail extension device. BACKGROUND

[0002] At present, the existing nursing bed frame, in order to meet the needs of different height customer groups, is provided with complex extension structure to meet the use demand, thereby improving the customer care experience.

[0003] The utility model discloses a kind of extendable sickbed provided in Chinese utility model patent with the publication number CN211213970U, the sickbed includes sickbed body, bed leg and extension bed frame, extension bed frame includes extension frame frame and the side frame between the side frame of main bed frame and the side frame of extension frame frame with lock sliding rail;With lock sliding rail includes first sliding rail, second sliding rail, third sliding rail and locking device, first sliding rail is fixedly connected with the outside of the side frame of extension frame frame, third sliding rail is fixedly connected with the inside of the side frame of main bed frame, second sliding rail and third sliding rail sliding cooperation, first sliding rail and second sliding rail sliding cooperation.

[0004] The above-mentioned extension bed frame realizes the extendable function of sickbed through the cooperation of multiple sliding rails, and the extension bed frame has complex structure, low structural strength, low bearing capacity, is easy to damage and has high maintenance cost.

[0005] Therefore, the utility model provides a bed tail extension device to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem to provide a bed tail extension device, with high structural strength, strong bearing capacity, not easy to damage and low maintenance cost.

[0007] To solve the above technical problems, the technical scheme of the utility model is as follows: a bed tail extension device is installed at the tail of a bed frame, the bed frame includes two bed frame side pipes parallel to each other, the bed frame side pipes are arranged along the length direction of the bed frame, the middle part of the tail end of each bed frame side pipe is provided with an extension mounting hole, and the innovative point lies in that the bed tail extension device includes

[0008] Extension frame, the extension frame includes two bed frame connecting pipes parallel to each other, an extension frame frame, an extension frame panel and an extension frame cross pipe, the two bed frame connecting pipes are arranged on the side of the extension frame cross pipe close to the bed frame, the end part of the bed frame connecting pipe is connected with the side wall of the extension frame cross pipe, the two bed frame connecting pipes correspond to the two bed frame side pipes one by one and can be movably inserted into the extension mounting hole of the corresponding bed frame side pipe, the extension frame frame is connected to the side of the top surface of the two bed frame connecting pipes close to the extension frame cross pipe, and the extension frame panel is connected to the top surface of the extension frame frame.

[0009] The extension frame storage rack comprises two mutually parallel fixed tubes, the fixed tubes are in one-to-one correspondence with the bed frame side tubes and in one-to-one correspondence with the bed frame connecting tubes, each fixed tube is installed below the corresponding bed frame side tube and parallel to the bed frame side tube through a fixed sheet, and the middle part of the fixed tube is provided with a connecting tube mounting hole for the movable insertion of the bed frame connecting tube.

[0010] Further, the central axis of the fixed tube is in the same plane as the central axis of the corresponding bed frame side tube.

[0011] Further, the extension frame further comprises an extension frame cross tube, the extension frame cross tube is arranged at the bottom of the extension frame frame, the extension frame cross tube is arranged between the two bed frame connecting tubes and is spliced with the bed frame connecting tubes to form a H-shaped structure.

[0012] Further, the bed tail extension device further comprises two latches, the latches are in one-to-one correspondence with the two bed frame connecting tubes, each bed frame connecting tube is provided with a first latch hole for the movable insertion of the corresponding latch, each bed frame side tube is provided with a second latch hole matched with the first latch hole, and each fixed tube is provided with a third latch hole matched with the first latch hole.

[0013] The bed tail extension device has the advantages that:

[0014] The bed tail extension device fully utilizes the structural features of the existing bed frame side tubes of the bed frame, adopts two independent mechanisms of the extension frame and the extension frame storage rack, when the bed frame needs to be extended, the bed frame connecting tubes of the extension frame are inserted into the bed frame side tubes to realize the extension of the bed frame, when the bed frame does not need to be extended, the bed frame connecting tubes of the extension frame are inserted into the fixed tubes of the extension frame storage rack to store the extension frame below the bed frame, the structure has high structural strength, strong bearing capacity, is not easy to be damaged, has low maintenance cost, is convenient to operate, has quick disassembly and quick assembly effects.

[0015] The central axis of the fixed tube is in the same plane as the central axis of the corresponding bed frame side tube, the distance between the two bed frame connecting tubes of the extension frame does not need to be changed, the position replacement is realized, the structure is simplified, and the manufacturing cost is saved.

[0016] The extension frame cross tube is arranged, the structural strength of the extension frame is improved, the deformation probability of the two bed frame connecting tubes is reduced, and the service life is prolonged.

[0017] The latches are arranged, and the latch holes are arranged in the bed frame connecting tubes, the bed frame side tubes and the fixed tubes, the position of the extension frame is fixed, and the quick disassembly effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained further in detail in combination with the drawings and specific embodiment.

[0019] Figure 1 This is a schematic diagram of the bed foot extension device of this utility model installed on the bed frame. Detailed Implementation

[0020] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0021] This embodiment provides a bed end extension device for extending the end of a bed frame.

[0022] like Figure 1 As shown, the bed frame 1 includes two parallel bed frame side tubes 11, which are arranged along the length of the bed frame 1. The two bed frame side tubes 11 are connected by a bed frame cross tube 12. In this embodiment, the bed frame side tubes are hollow square tubes, and each bed frame side tube 11 has an extension mounting hole at the middle of its tail end.

[0023] The bed end extension device includes an extension frame 2, an extension frame storage rack 3, and two latches.

[0024] The extension frame 2 includes two parallel bed frame connecting tubes 21, an extension frame frame 22, an extension frame panel 23, an extension frame cross tube 24, and an extension frame horizontal tube. The two bed frame connecting tubes 21 are located on the side of the extension frame horizontal tube 24 near the bed frame 1. The ends of the bed frame connecting tubes 21 are welded to the side wall of the extension frame horizontal tube 24. The extension frame frame 22 is welded to the top surface of the two bed frame connecting tubes 21 near the side of the extension frame horizontal tube 24. The extension frame panel 23 is detachably connected to the top surface of the extension frame frame 22 by bolts. The extension frame horizontal tube is located at the bottom of the extension frame frame 22. The extension frame horizontal tube 24 is located between the two bed frame connecting tubes 21 and is welded and spliced ​​with the two bed frame connecting tubes 21 to form an I-shaped structure. Two bed frame connecting tubes 21 correspond one-to-one with two bed frame side tubes 11, and can be movably inserted into the extension mounting holes of the corresponding bed frame side tubes 11. In this embodiment, the bed frame connecting tubes 21 are also hollow square tubes, and the outer contour of the bed frame connecting tubes 21 matches the inner wall contour of the bed frame side tubes 11.

[0025] The extension rack storage rack 3 includes two parallel fixing tubes 31, each corresponding to a bed frame side tube 11 and a bed frame connecting tube 21. Each fixing tube 31 is installed below the corresponding bed frame side tube and parallel to it via a fixing piece 32. The top of the fixing piece 32 is welded to the bed frame side tube, and the fixing tube 31 is welded to the bottom of the fixing piece 32. The central axis of the fixing tube 31 is in the same plane as the central axis of the corresponding bed frame side tube. The middle of the fixing tube has a connecting tube mounting hole for the bed frame connecting tube to be inserted movably. The fixing tube 31 is a hollow square tube, the same as the bed frame side tube 11.

[0026] Two plugs are in one-to-one correspondence with two bed frame connecting pipes 21, each bed frame connecting pipe 21 is provided with a first plug hole for the corresponding plug to be movably inserted, each bed frame side pipe 11 is provided with a second plug hole 13 matched with the first plug hole, and each fixed pipe 31 is provided with a third plug hole 33 matched with the first plug hole. When the bed frame connecting pipe 21 is inserted into the bed frame side pipe 11, the first plug hole and the second plug hole 13 are coaxial, the plug is inserted into the second plug hole and the first plug hole, and the relative fixation between the extension frame and the bed frame is realized; when the bed frame connecting pipe 21 is inserted into the fixed pipe 31, the first plug hole and the third plug hole 33 are coaxial, the plug is inserted into the third plug hole and the first plug hole, and the relative fixation between the extension frame and the fixed pipe is realized.

[0027] The bed tail extension device fully utilizes the structural features of the existing bed frame side pipe of the bed frame, adopts two independent mechanisms of the extension frame and the extension frame storage rack, when the bed frame needs to be extended, the bed frame connecting pipe of the extension frame is inserted into the bed frame side pipe, the extension of the bed frame is realized, when the bed frame does not need to be extended, the bed frame connecting pipe of the extension frame is inserted into the fixed pipe of the extension frame storage rack, and the extension frame is stored below the bed frame. The structure has high structural strength, strong bearing capacity, is not easy to be damaged, has low maintenance cost, is convenient to operate, has the quick disassembly and quick assembly effect.

[0028] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the equivalent embodiments within the scope of the technical scheme of the utility model without departing from the technical scheme of the utility model. Any modification, equivalent change and modification of the above embodiment, which does not depart from the technical scheme of the utility model, is still within the scope of the technical scheme of the utility model.

Claims

1. A bed end extension device, installed at the end of a bed frame, the bed frame comprising two parallel bed frame side tubes arranged along the length of the bed frame, each bed frame side tube having an extension mounting hole at the middle of its tail end, characterized in that: The bed end extension device includes The extension frame includes two parallel bed frame connecting tubes, an extension frame frame, an extension frame panel, and an extension frame horizontal tube. The two bed frame connecting tubes are located on the side of the extension frame horizontal tube near the bed frame, and the ends of the bed frame connecting tubes are connected to the side wall of the extension frame horizontal tube. The two bed frame connecting tubes correspond one-to-one with the two bed frame side tubes and can be movably inserted into the extension mounting holes of the corresponding bed frame side tubes. The extension frame frame is connected to the top surface of the two bed frame connecting tubes on the side near the extension frame horizontal tube, and the extension frame panel is connected to the top surface of the extension frame frame. The extension rack storage rack includes two parallel fixed tubes, which correspond one-to-one with the bed frame side tubes and one-to-one with the bed frame connecting tubes. Each fixed tube is installed below the corresponding bed frame side tube through a fixing piece and is parallel to the bed frame side tube. The middle of the fixed tube has a connecting tube mounting hole for the bed frame connecting tube to be movably inserted.

2. The bed end extension device according to claim 1, characterized in that: The central axis of the fixed tube is in the same plane as the central axis of the corresponding bed frame side tube.

3. The bed end extension device according to claim 1, characterized in that: The extension frame also includes an extension frame horizontal tube, which is located at the bottom of the extension frame and between the two bed frame connecting tubes, and is spliced ​​with the bed frame connecting tubes to form an I-shaped structure.

4. The bed end extension device according to claim 1, characterized in that: The bed end extension device also includes two pins, each corresponding to one of the two bed frame connecting tubes. Each bed frame connecting tube has a first pin hole for the corresponding pin to be inserted into, each bed frame side tube has a second pin hole that matches the first pin hole, and each fixing tube has a third pin hole that matches the first pin hole.

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