Back plate air spring release device

Abstract

The utility model discloses a back plate air spring releasing device which comprises a back plate body located above a medical bed frame, and further comprises two supporting bottom covers fixedly installed at the two ends of the bottom of the back plate body respectively, and a gas spring arranged on the back plate body. According to the back plate air spring release device, the two supporting bottom covers are installed on the back face of the back plate body, the back plate body is connected to a medical bed frame through the two air spring bodies, and the air spring control mechanism is arranged on the back face of the back plate body. And when the supporting angle of the back plate body needs to be adjusted, an adjusting handle of the air spring control mechanism is pressed, the air spring body can be accurately controlled to stretch out and draw back, and then the supporting angle of the back plate body can be accurately and rapidly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of back plate gas springs, in particular to a back plate gas spring release device. Background Art

[0002] At present, the existing medical bed is one of the basic medical equipment in the hospital. The inclination angle of the backboard of the medical bed can be adjusted according to the use of different patients. However, the angle of the backboard of the existing medical bed is usually controlled by manual hand-cranking, that is, the rotation is controlled by the hand-cranked handle at the bed position. This adjustment method is inconvenient to operate and requires the operator to make multiple adjustments. To this end, we propose a backboard gas spring release device. Utility Model Content

[0003] The purpose of the utility model is to provide a back plate gas spring release device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical solution: a back plate gas spring release device, comprising a back plate body, the back plate body is located above the medical bed frame, and one end of the back plate body is hinged to the medical bed frame through a hinge support, and also includes:

[0005] A supporting bottom cover, wherein two supporting bottom covers are provided and the two supporting bottom covers are respectively fixedly mounted at two ends of the bottom of the back plate body;

[0006] A gas spring body, wherein two gas spring bodies are provided, and the gas spring bodies are respectively provided with the bottom of the supporting bottom cover, the tail of the gas spring body is hinged with the supporting bottom cover through a pin shaft, and the output end of the gas spring body is connected with the medical bed frame through a connecting piece provided;

[0007] A gas spring control mechanism is installed at one end of the back plate body and is used for synchronously controlling the two gas spring bodies.

[0008] In some embodiments, the connecting member includes a connecting seat installed at the output end of the gas spring body, the bottom of the connecting seat is rotatably connected to a support shaft, and both ends of the support shaft are fixedly connected to a fixing seat, and the fixing seat is fixedly installed on the medical bed frame.

[0009] In some embodiments, the gas spring control mechanism includes a positioning shaft fixedly mounted on the bottom of the back plate body, and an adjustment handle is rotatably connected to the positioning shaft;

[0010] The adjustment handle is L-shaped and consists of a grip end and a transmission end. A connecting spring is installed on the side of the transmission end, and one end of the connecting spring is connected to the back plate body.

[0011] One end of the transmission end is provided with an opening, and a transmission bar runs through the opening, and the transmission bar is rotatably connected to the opening of the transmission end through a pin shaft;

[0012] The transmission bar is provided with a first release member and a second release member at both ends, and the first release member and the second release member are respectively controlled by two gas spring bodies, and the two gas spring bodies are synchronously and precisely controlled by the provided gas spring control mechanism.

[0013] In some embodiments, the first release member includes a first transmission shaft fixedly connected to one end of the transmission bar, and the outer side of the first transmission shaft is rotatably connected to two limit rods, and the two limit rods are rotatably connected to the bottom of the back plate body through a rotating shaft;

[0014] A first push shell is also rotatably connected to the outer side of the first transmission shaft, and the first push shell is located outside the two limit support rods. One side of the first push shell is connected to a first gas spring control cable for controlling one of the gas spring bodies.

[0015] In some embodiments, the second release member includes a second transmission shaft fixedly connected to the other end of the transmission bar, and the outer side of the second transmission shaft is rotatably connected to two guide rods, and the center of the guide rod is rotatably connected to a guide shaft, and the guide shaft is fixedly installed at the bottom of the back plate body;

[0016] The other ends of the two guide support rods are rotatably connected to a second push shell via a rotating shaft, and the second push shell is connected to a second gas spring control cable for controlling another gas spring body.

[0017] In some embodiments, a limiting tube for limiting the first gas spring control wire and the second gas spring control wire is installed at the bottom of the back plate body. The limiting tube can protect the first gas spring control wire and the second gas spring control wire.

[0018] In some embodiments, the back panel body is provided with two connection ports, and the adjustment handle is located at the bottom of one of the connection ports, thereby increasing the aesthetics of the back panel body and facilitating the control of the adjustment handle.

[0019] In some embodiments, a protective cover for protecting the gas spring control mechanism is provided at the bottom of the back plate body, thereby protecting the gas spring control mechanism.

[0020] In some embodiments, the support bottom cover is made of aluminum alloy material, thereby improving the support strength of the support bottom cover and reducing the weight of the support bottom cover.

[0021] The utility model has at least the following beneficial effects:

[0022] When the utility model is in use, two supporting bottom covers are installed on the back of the back plate body, and the back plate body is connected to the medical bed frame through two gas spring bodies, and the gas spring control mechanism is provided on the back of the back plate body, so as to realize the precise control of the extension and retraction of the gas spring. When it is necessary to adjust the support angle of the back plate body, the gas spring body can be precisely controlled to be extended and retracted by pressing the adjustment handle of the gas spring control mechanism, thereby realizing the precise and rapid adjustment of the support angle of the back plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a side view of the overall structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the back structure of the back panel body of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the spring control mechanism of the utility model;

[0027] Figure 5 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0028] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure of the middle B area;

[0029] Figure 7 For this utility model Figure 4 Schematic diagram of the enlarged structure of the middle C area.

[0030] In the figure: 1-back plate body; 2-support bottom cover; 3-gas spring body; 4-connecting piece; 41-connecting seat; 42-support shaft; 43-fixed seat; 5-gas spring control mechanism; 51-positioning shaft; 52-adjusting handle; 521-grip end; 522-transmission end; 53-transmission bar; 54-connecting spring; 6-first release piece; 61-first transmission shaft; 62-limiting support rod; 63-first push shell; 64-first gas spring control wire; 7-second release piece; 71-second transmission shaft; 72-guide support rod; 73-guide shaft; 74-second push shell; 75-second gas spring control wire; 8-limiting tube; 9-protective cover. DETAILED DESCRIPTION

[0031] 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 in 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.

[0032] See also Figure 1-7 , the utility model provides a technical solution:

[0033] A back plate gas spring release device includes a back plate body 1, the back plate body 1 is located above a medical bed frame, and one end of the back plate body 1 is hinged to the medical bed frame through a hinge support, and also includes:

[0034] Support bottom cover 2, two support bottom covers 2 are provided, and the two support bottom covers 2 are respectively fixedly mounted at two ends of the bottom of the back plate body 1, and the support bottom covers 2 are made of aluminum alloy material;

[0035] Gas spring body 3, two gas spring bodies 3 are provided, and the gas spring bodies 3 are respectively provided with the bottom of the support bottom cover 2, and the tail of the gas spring body 3 is hinged with the support bottom cover 2 through a pin shaft, and the output end of the gas spring body 3 is connected to the medical bed frame through a connecting piece 4 provided, and the connecting piece 4 includes a connecting seat 41 installed at the output end of the gas spring body 3, and the bottom of the connecting seat 41 is rotatably connected with a support shaft 42, and the two ends of the support shaft 42 are fixedly connected with a fixing seat 43, and the fixing seat 43 is fixedly installed on the medical bed frame;

[0036] The gas spring control mechanism 5 is installed at one end of the back plate body 1 and is used for synchronously controlling the two gas spring bodies 3 .

[0037] The gas spring control mechanism 5 comprises a positioning shaft 51 fixedly mounted on the bottom of the back plate body 1, and an adjusting handle 52 is rotatably connected to the positioning shaft 51;

[0038] The adjustment handle 52 is L-shaped and consists of a grip end 521 and a transmission end 522. A connecting spring 54 is installed on the side of the transmission end 522, and one end of the connecting spring 54 is connected to the back plate body 1.

[0039] One end of the transmission end 522 is provided with an opening, and a transmission bar 53 runs through the opening, and the transmission bar 53 is rotatably connected to the opening of the transmission end 522 through a pin shaft;

[0040] A first release member 6 and a second release member 7 are respectively disposed at both ends of the transmission bar 53 , and the first release member 6 and the second release member 7 are respectively controlled by the two gas spring bodies 3 .

[0041] The first release member 6 includes a first transmission shaft 61 fixedly connected to one end of the transmission bar 53, and the first transmission shaft 61 is rotatably connected to two limit rods 62 on the outer side, and the two limit rods 62 are rotatably connected to the bottom of the back plate body 1 through a rotating shaft;

[0042] A first push shell 63 is rotatably connected to the outer side of the first transmission shaft 61 , and the first push shell 63 is located outside the two limit support rods 62 . A first gas spring control cable 64 for controlling one of the gas spring bodies 3 is connected to one side of the first push shell 63 .

[0043] The second release member 7 includes a second transmission shaft 71 fixedly connected to the other end of the transmission bar 53, and the outer side of the second transmission shaft 71 is rotatably connected to two guide rods 72, and the center of the chain guide rod 72 is rotatably connected to a guide shaft 73, and the guide shaft 73 is fixedly installed at the bottom of the back plate body 1;

[0044] The other ends of the two guide support rods 72 are rotatably connected to a second push shell 74 via a rotating shaft, and the second push shell 74 is connected to a second gas spring control cable 75 for controlling the other gas spring body 3 .

[0045] A limiting tube 8 for limiting the first gas spring control cable 64 and the second gas spring control cable 75 is installed at the bottom of the back plate body 1 .

[0046] Two connection ports are provided on the back panel body 1 , and the adjustment handle 52 is located at the bottom of one of the connection ports.

[0047] A protective cover 9 for protecting the gas spring control mechanism 5 is provided at the bottom of the back plate body 1 .

[0048] Specific implementation process: when the angle of the back panel body 1 is adjusted, the operator manually presses the adjustment handle 52, and when the grip end 521 of the adjustment handle 52 rotates along the direction of the back panel body 1, the transmission end 522 of the adjustment handle 52 rotates in the opposite direction to the grip end 521, and when the transmission end 522 rotates, on the one hand, the transmission bar 53 drives the first gas spring control wire 64 in the first release member 6 to move along the direction of the adjacent limiting tube 8, and on the other hand, the transmission bar 53 moves along the direction of the adjacent limiting tube 8 through the second gas spring control wire 75 in the second release member 7, and further opens the locking switches of the two gas spring bodies 3 respectively, realizes the telescopic switch control of the gas spring body 3, and realizes the precise adjustment of the back panel body 1 when the gas spring is telescoping.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A back plate gas spring release device, comprising a back plate body (1), wherein the back plate body (1) is located above a medical bed frame, and one end of the back plate body (1) is hinged to the medical bed frame through a hinge support. It is characterized in that Also included are: A supporting bottom cover (2), wherein two supporting bottom covers (2) are provided, and the two supporting bottom covers (2) are respectively fixedly mounted at two ends of the bottom of the back plate body (1); A gas spring body (3), wherein two gas spring bodies (3) are provided, and the gas spring bodies (3) are respectively provided corresponding to the bottom of the supporting bottom cover (2), the tail of the gas spring body (3) is hinged to the supporting bottom cover (2) through a pin shaft, and the output end of the gas spring body (3) is connected to the medical bed frame through a connecting piece (4); A gas spring control mechanism (5) is installed at one end of the back plate body (1) and is used to synchronously control the two gas spring bodies (3).

2. A back plate gas spring release device according to claim 1, Features: The connecting member (4) comprises a connecting seat (41) mounted at the output end of the gas spring body (3); the bottom of the connecting seat (41) is rotatably connected to a support shaft (42); both ends of the support shaft (42) are fixedly connected to fixing seats (43); and the fixing seats (43) are fixedly mounted on the medical bed frame.

3. A back plate gas spring release device according to claim 1, Features: The gas spring control mechanism (5) comprises a positioning shaft (51) fixedly mounted on the bottom of the back plate body (1), and an adjustment handle (52) is rotatably connected to the positioning shaft (51); The adjusting handle (52) is L-shaped and consists of a grip end (521) and a transmission end (522). A connecting spring (54) is installed on the side of the transmission end (522), and one end of the connecting spring (54) is connected to the back plate body (1). One end of the transmission end (522) is provided with an opening, and a transmission bar (53) passes through the opening, and the transmission bar (53) is rotatably connected to the opening of the transmission end (522) via a pin shaft; A first release member (6) and a second release member (7) are respectively provided at both ends of the transmission bar (53), and the first release member (6) and the second release member (7) are respectively controlled by two gas spring bodies (3).

4. A back plate gas spring release device according to claim 3, Features: The first release member (6) comprises a first transmission shaft (61) fixedly connected to one end of the transmission bar (53), and the outer side of the first transmission shaft (61) is rotatably connected to two limit support rods (62), and the two limit support rods (62) are rotatably connected to the bottom of the back plate body (1) via a rotating shaft; A first push shell (63) is also rotatably connected to the outside of the first transmission shaft (61), and the first push shell (63) is located outside the two limit support rods (62). One side of the first push shell (63) is connected to a first gas spring control cable (64) for controlling one of the gas spring bodies (3).

5. A back plate gas spring release device according to claim 3, Features: The second release member (7) comprises a second transmission shaft (71) fixedly connected to the other end of the transmission bar (53), and the outer side of the second transmission shaft (71) is rotatably connected to two guide rods (72), and the center of the guide rods (72) is rotatably connected to a guide shaft (73), and the guide shaft (73) is fixedly installed at the bottom of the back plate body (1); The other ends of the two guide support rods (72) are rotatably connected to a second push shell (74) via a rotating shaft, and the second push shell (74) is connected to a second gas spring control cable (75) for controlling another gas spring body (3).

6. A back plate gas spring release device according to claim 1, Features: A limiting tube (8) for limiting the position of the first gas spring control cable (64) and the second gas spring control cable (75) is installed at the bottom of the back plate body (1).

7. A back plate gas spring release device according to claim 1, Features: The back panel body (1) is provided with two connection ports, and the adjustment handle (52) is located at the bottom of one of the connection ports.

8. A back plate gas spring release device according to claim 1, Features: A protective cover (9) for protecting the gas spring control mechanism (5) is provided at the bottom of the back plate body (1).

9. A back plate gas spring release device according to claim 1, Features: The supporting bottom cover (2) is made of aluminum alloy material.

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