Accompanying bed with function of slowly descending after being opened

Abstract

The utility model discloses an accompanying bed with a slow descending function after being opened, and relates to the technical field of accompanying chairs in hospitals, the accompanying bed comprises a chair frame, the outer wall of the chair frame is provided with a limiting assembly used for limiting the accompanying chair, the limiting assembly comprises the chair frame, and the chair frame is provided with a lifting mechanism. A limiting assembly used for limiting the accompanying chair is arranged on the outer wall of the chair frame, the limiting assembly comprises a fixing plate, and the outer wall of the fixing plate is fixedly connected with the outer wall of the chair frame. Through mutual cooperation of the connecting block, the screw rod, the rotating block and the positioning disc, when a user rotates the rotating block, the rotating block can drive the screw rod to rotate in the connecting block, the screw rod can drive the positioning disc to descend, and after the bottom of the positioning disc is in contact with the ground, the chair frame can be fixed, so that the practicability is improved; the damping springs can counteract impact force generated when the accompanying chair is unfolded, and structural damage or large noise caused by rapid unfolding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of accompanying chairs in hospitals, in particular to an accompanying bed with an opening and slow-down function. Background Art

[0002] Accompanying chair, also known as accompanying bed, patient accompanying chair, etc., belongs to Class 1 medical device in the classification of medical devices. It is a kind of furniture designed for caring for and accompanying patients or people who need care, usually composed of bed frame, hooks, adjustable bed feet, movable support hooks and adjustable feet.

[0003] In the prior art, since the accompanying chair is not restricted when unfolded, it is in an open free fall due to inertia. When the middle support leg is opened, the descending speed is too fast, and there is a lot of noise when landing. In addition, the accompanying chair may move under the action of the universal wheels when unfolded, which will affect the patient's rest and pose a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a companion bed with an opening and slow-down function to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A companion bed with an opening and slow-descent function comprises a chair frame, the chair frame, and an outer wall of the chair frame is provided with a limiting assembly for limiting the position of the companion chair, the limiting assembly comprises a fixing plate, the outer wall of the fixing plate is fixedly connected to the outer wall of the chair frame, the internal thread of the fixing plate is connected to a screw, the top of the screw is fixedly connected to a rotating block, the bottom of the screw is fixedly connected to a positioning plate, and the bottom of the positioning plate is in contact with the ground.

[0007] The above-mentioned technical solution is adopted, in which a screw, a rotating block and a positioning plate are arranged to cooperate with each other. When a user rotates the rotating block, the rotating block will drive the screw to rotate inside the connecting block, and the screw will drive the positioning plate to descend. When the bottom of the positioning plate contacts the ground, the chair frame can be fixed, thereby improving practicality.

[0008] A further improvement of the technical solution of the utility model is that an armrest is fixedly connected to one side of the chair frame, a first seat surface is fixedly connected to an outer wall of one side of the chair frame, a folding piece is provided on one side of the first seat surface, a second seat surface is fixedly connected to one side of the folding piece, and a third seat surface is provided on one side of the second seat surface.

[0009] By adopting the above technical solution, the armrests, the first seat surface, the folding member, the second seat surface and the third seat surface cooperate with each other, so that the armrests can provide the user with a comfortable sense of support, and the first seat surface, the second seat surface and the third seat surface can be unfolded by the folding member.

[0010] A further improvement of the technical solution of the utility model is that: a fixing plate is fixedly connected to the inside of the chair frame, a pulley is fixedly connected to the outer wall of the fixing plate, the pulley is in contact with the ground, the bottom of the third seat surface is fixedly connected to a supporting leg, a universal wheel is provided at the bottom of the supporting leg, the top of the second seat surface is fixedly connected to a pulling belt, and one side of the pulling belt is fixedly connected to the top of the first seat surface.

[0011] The above-mentioned technical solution is adopted, in which a fixed plate, a pulley, a support leg and a universal wheel are arranged to cooperate with each other. Pulling the pulling belt will drive the support leg, the first seat surface, the second seat surface and the universal wheel to unfold through the folding part, and the universal wheel will contact the ground to support the first seat surface.

[0012] A further improvement of the technical solution of the utility model is that: the bottom of the second seat surface is fixedly connected with a supporting foot, the inside of the supporting foot is fixedly connected with a connecting column, and the bottom of the first seat surface is fixedly connected with a fixing column.

[0013] The above technical solution is adopted, in which the supporting feet, connecting columns and fixing columns are arranged to cooperate with each other, and the supporting feet are used to support and stabilize the chair, and can support the second seat surface and the third seat surface when the chair is unfolded.

[0014] A further improvement of the technical solution of the utility model is that: the outer wall of the fixed column is fixedly connected with a U-shaped block, one side of the U-shaped block is fixedly connected with a shock-absorbing spring, and one side of the shock-absorbing spring is fixedly connected to the outer wall of the supporting foot.

[0015] The above-mentioned technical solution is adopted. By setting the U-shaped block and the shock-absorbing spring to cooperate with each other, the shock-absorbing spring can offset the impact force when the accompanying chair is opened, avoiding structural damage or loud noise caused by rapid expansion, and at the same time can also provide a certain tension so that the accompanying chair can maintain the expanded shape after opening.

[0016] A further improvement of the technical solution of the utility model is that the outer wall of the fixed column is fixedly connected to the limiting ring, the outer wall of the limiting ring is fixedly connected to the limiting column, the outer wall of the limiting column is sleeved with a chain, and the top of the limiting column is movably connected to a baffle.

[0017] The above technical solution is adopted, in which a limit ring, a limit column, a chain and a baffle are arranged to cooperate with each other, the chain is sleeved on the surface of the limit column, and the baffle can limit the chain, thereby avoiding the chain from falling off during movement, thereby achieving the ability to limit the chain.

[0018] A further improvement of the technical solution of the utility model is that screw holes are provided on the tops of the baffle plate and the limiting column, bolts are connected to the internal threads of the screw holes, and the inside of the baffle plate and the inside of the limiting column are detachably connected by the bolts.

[0019] By adopting the above technical solution, in which screw holes and bolts are arranged to cooperate with each other, the user can use relevant tools to remove the bolts and the inside of the screw holes, take out the baffle, and replace the chain, thereby avoiding damage to the chain and improving practicality.

[0020] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model compared with the prior art is: by setting the connection block, the screw rod, the rotating block and the positioning plate to cooperate with each other, the user rotates the rotating block, the rotating block will drive the screw rod to rotate inside the connection block, and the screw rod will drive the positioning plate to descend. When the bottom of the positioning plate contacts the ground, the chair frame can be fixed, thereby improving practicality.

[0021] The utility model provides a companion bed with an opening and slow-descent function. By arranging a connecting block, a screw rod, a rotating block and a positioning plate to cooperate with each other, a user rotates the rotating block, and the rotating block drives the screw rod to rotate inside the connecting block, and the screw rod drives the positioning plate to descend. When the bottom of the positioning plate contacts the ground, the chair frame can be fixed, thereby improving practicality.

[0022] The utility model provides a nursing bed with an opening and slow-down function. The shock-absorbing spring can offset the impact force when the nursing chair is opened, avoiding structural damage or loud noise caused by rapid unfolding, and can also provide a certain tension so that the nursing chair can maintain the unfolded shape after being opened.

[0023] The utility model provides a nursing bed with an opening and slow-descent function. By arranging the screw holes and the bolts to cooperate with each other, the user can use relevant tools to disengage the bolts from the inside of the screw holes and take out the baffle plate, and then the chain can be replaced, thereby avoiding damage to the chain and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the bottom structure of the first chair surface of the utility model;

[0026] Figure 3 This is a schematic diagram of the shock absorbing spring and chain structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0028] Figure 5 It is a schematic diagram of the limit ring and baffle structure of the utility model.

[0029] In the figure: 1. chair frame; 3. screw rod; 4. rotating block; 5. positioning plate; 6. armrest; 7. first seat surface; 8. folding member; 9. second seat surface; 10. third seat surface; 11. fixing plate; 12. pulley; 13. supporting leg; 14. universal wheel; 15. pulling belt; 16. supporting foot; 17. connecting column; 18. fixing column; 19. U-shaped block; 20. shock-absorbing spring; 21. limiting ring; 22. limiting column; 23. chain; 24. baffle plate; 25. screw hole; 26. bolt; 27. connecting block. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] like Figure 1-5 As shown, the utility model provides a companion bed with an opening and slow-down function, comprising a chair frame 1, a chair frame 1, an outer wall of the chair frame 1 is provided with a limiting component for limiting the position of the companion chair, the limiting component comprises a fixing plate 11, the outer wall of the fixing plate 11 is fixedly connected to the outer wall of the chair frame 1, the inner thread of the fixing plate 11 is connected with a screw 3, the top of the screw 3 is fixedly connected with a rotating block 4, the bottom of the screw 3 is fixedly connected with a positioning plate 5, the bottom of the positioning plate 5 is in contact with the ground, one side of the chair frame 1 is fixedly connected with an armrest 6, and one side of the outer wall of the chair frame 1 is fixedly connected There is a first seat surface 7, a folding piece 8 is provided on one side of the first seat surface 7, a second seat surface 9 is fixedly connected to one side of the folding piece 8, a third seat surface 10 is provided on one side of the second seat surface 9, a fixing plate 11 is fixedly connected to the inside of the chair frame 1, a pulley 12 is fixedly connected to the outer wall of the fixing plate 11, the pulley 12 is in contact with the ground, a supporting leg 13 is fixedly connected to the bottom of the third seat surface 10, a universal wheel 14 is provided at the bottom of the supporting leg 13, a pulling belt 15 is fixedly connected to the top of the second seat surface 9, and one side of the pulling belt 15 is fixedly connected to the top of the first seat surface 7.

[0032] In this embodiment, by setting the mutual cooperation of the connecting block 27, the screw 3, the rotating block 4 and the positioning plate 5, the user rotates the rotating block 4, the rotating block 4 will drive the screw 3 to rotate inside the connecting block 27, and the screw 3 will drive the positioning plate 5 to descend. When the bottom of the positioning plate 5 contacts the ground, the chair frame 1 can be fixed, which improves the practicality. By setting the mutual cooperation of the armrest 6, the first seat surface 7, the folding piece 8, the second seat surface 9 and the third seat surface 10, the armrest 6 can provide the user with a comfortable sense of support, and the first seat surface 7, the second seat surface 9 and the third seat surface 10 can be unfolded through the folding piece 8. By setting the mutual cooperation of the fixing plate 11, the pulley 12, the support leg 13 and the universal wheel 14, the pulling belt 15 will drive the support leg 13, the first seat surface 7, the second seat surface 9 and the universal wheel 14 to unfold through the folding piece 8, and the universal wheel 14 will contact the ground to support the first seat surface 7.

[0033] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the bottom of the second chair surface 9 is fixedly connected with a supporting foot 16, the inside of the supporting foot 16 is fixedly connected with a connecting column 17, the bottom of the first chair surface 7 is fixedly connected with a fixing column 18, the outer wall of the fixing column 18 is fixedly connected with a U-shaped block 19, one side of the U-shaped block 19 is fixedly connected with a shock-absorbing spring 20, one side of the shock-absorbing spring 20 is fixedly connected to the outer wall of the supporting foot 16, the outer wall of the fixing column 18 is fixedly connected with a limiting ring 21, the outer wall of the limiting ring 21 is fixedly connected with a limiting column 22, the outer wall of the limiting column 22 is sleeved with a chain 23, the top of the limiting column 22 is movably connected to the limiting column 22 with a baffle 24, the baffle 24 and the top of the limiting column 22 are both provided with screw holes 25, the inner part of the screw hole 25 is threadedly connected with a bolt 26, and the inner part of the baffle 24 and the inner part of the limiting column 22 are detachably connected by the bolt 26.

[0034] In this embodiment, by setting the support foot 16, the connecting column 17 and the fixing column 18 to cooperate with each other, the support foot 16 is used to support and stabilize the chair, and can support the second seat surface 9 and the third seat surface 10 when the chair is unfolded. By setting the U-shaped block 19 and the shock-absorbing spring 20 to cooperate with each other, the shock-absorbing spring 20 can offset the impact force when the accompanying chair is opened, avoiding structural damage or loud noise caused by rapid unfolding, and can also provide a certain tension, so that the accompanying chair can maintain the unfolded shape after opening, and by setting the limit The ring 21, the limiting column 22, the chain 23 and the baffle plate 24 cooperate with each other. The chain 23 is sleeved on the surface of the limiting column 22. The baffle plate 24 can limit the chain 23 to avoid the chain 23 from falling off during movement, thereby achieving the goal of limiting the chain 23. By setting the mutual cooperation of the screw hole 25 and the bolt 26, the user can use relevant tools to remove the bolt 26 from the inside of the screw hole 25, take out the baffle plate 24, and replace the chain 23, thereby avoiding damage to the chain 23 and improving practicality.

[0035] The working principle of the structure with slow-down function when the accompanying chair is opened will be described in detail below.

[0036] like Figure 1-5 As shown, when the first seat surface 7, the second seat surface 9 and the third seat surface 10 need to be unfolded, the user rotates the rotating block 4, the rotating block 4 will drive the screw 3 to rotate inside the connecting block 27, the screw 3 will drive the positioning plate 5 to descend, when the bottom of the positioning plate 5 contacts the ground, the friction between the positioning plate and the ground is increased, so that the chair frame 1 will not slide and produce noise, then the user pulls the belt 15, pulling the belt 15 will drive the supporting leg 13, the first seat surface 7, the second seat surface 9, the universal wheel 14 and the shock-absorbing spring 20 to unfold through the folding part 8, the third universal wheel 14 will contact the ground, the shock-absorbing spring 20 can offset the impact force when the accompanying chair is opened, and can also provide a certain tension, so that the accompanying chair can maintain the unfolded shape after opening.

[0037] When the chain 23 needs to be replaced, the user can use relevant tools to remove the bolts 26 and the inside of the screw hole 25, and take out the baffle 24, so as to replace the chain 23, thereby improving practicality.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A companion bed with an opening and slow-down function, comprising a chair frame (1), characterized in that: The chair frame (1) is provided with a limiting component for limiting the position of the accompanying chair on its outer wall, the limiting component comprising a connecting block (27), the outer wall of the connecting block (27) being fixedly connected to the outer wall of the chair frame (1), the inner thread of the connecting block (27) being connected to a screw rod (3), the top of the screw rod (3) being fixedly connected to a rotating block (4), the bottom of the screw rod (3) being fixedly connected to a positioning plate (5), the bottom of the positioning plate (5) being in contact with the ground.

2. The accompanying bed with an opening and slow-down function according to claim 1, characterized in that: An armrest (6) is fixedly connected to one side of the chair frame (1), a first seat surface (7) is fixedly connected to an outer wall of one side of the chair frame (1), a folding piece (8) is provided on one side of the first seat surface (7), a second seat surface (9) is fixedly connected to one side of the folding piece (8), and a third seat surface (10) is provided on one side of the second seat surface (9).

3. The accompanying bed with an opening and slow-down function according to claim 2, characterized in that: The outer wall of the chair frame (1) is fixedly connected to a fixing plate (11), the outer wall of the fixing plate (11) is fixedly connected to a pulley (12), the pulley (12) is in contact with the ground, the bottom of the third seat surface (10) is fixedly connected to a supporting leg (13), the bottom of the supporting leg (13) is provided with a universal wheel (14), the top of the second seat surface (9) is fixedly connected to a pulling belt (15), one side of the pulling belt (15) is fixedly connected to the top of the first seat surface (7).

4. The accompanying bed with an opening and slow-down function according to claim 3, characterized in that: The bottom of the second seat surface (9) is fixedly connected to a support foot (16), the interior of the support foot (16) is fixedly connected to a connection column (17), and the bottom of the first seat surface (7) is fixedly connected to a fixing column (18).

5. The accompanying bed with an opening and slow-down function according to claim 4, characterized in that: A U-shaped block (19) is fixedly connected to the outer wall of the fixed column (18), a shock absorbing spring (20) is fixedly connected to one side of the U-shaped block (19), and one side of the shock absorbing spring (20) is fixedly connected to the outer wall of the supporting foot (16).

6. The accompanying bed with an opening and slow-down function according to claim 5, characterized in that: The outer wall of the fixed column (18) is fixedly connected to the limiting ring (21), the outer wall of the limiting ring (21) is fixedly connected to the limiting column (22), the outer wall of the limiting column (22) is sleeved with a chain (23), and the top of the limiting column (22) is movably connected to the limiting column (22) with a baffle (24).

7. The accompanying bed with an opening and slow-down function according to claim 6, characterized in that: The tops of the baffle plate (24) and the limiting column (22) are both provided with screw holes (25), the interior of the screw holes (25) is threadedly connected with bolts (26), and the interior of the baffle plate (24) and the interior of the limiting column (22) are detachably connected via the bolts (26).

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