Oxygen bottle frame for walking aid and walking aid

Abstract

The oxygen bottle frame comprises a bottle frame assembly used for positioning and placing an oxygen bottle and a base frame connected with the bottle frame assembly, the base frame is provided with an inserting piece used for being installed with a vertical pipe of the walking aid in a matched mode, and the inserting piece and the vertical pipe are installed in an inserted mode so that the oxygen bottle frame can be positioned and assembled on the walking aid; the bottle rack assembly comprises a lower bottle rack and an upper bottle rack, the inner side of the lower bottle rack and the inner side of the upper bottle rack jointly form a mounting position used for arranging oxygen bottles, the upper bottle rack is arranged on the lower bottle rack in a vertically adjustable mode so that the bottle rack assembly can be matched with the oxygen bottles of different heights, and the lower bottle rack is connected to the base frame. According to the oxygen bottle frame for the walking aid, the inserting piece is arranged on the base frame, the vertical pipe is arranged on the walking aid, and the inserting piece and the vertical pipe of the walking aid are installed in an inserted mode, so that the oxygen bottle frame is fixedly installed on the walking aid. Therefore, the oxygen bottle frame can be fixed on the walking aid without screws.

Description

TECHNICAL FIELD

[0001] The utility model relates to a walking aid technical field, in particular to an oxygen cylinder rack for walking aid and walking aid. BACKGROUND

[0002] A kind of oxygen cylinder support for walking aid is disclosed in Chinese patent document No.CN213788672U on July 27, 2021, and its technical scheme points are as follows: an oxygen cylinder support for walking aid, including frame body, fixedly connected with bottom plate on frame body, bottom plate is equipped with recess with gradually expanding opening, fixedly connected with connecting rod on bottom plate, connecting rod is slidably connected with limiting plate on connecting rod, limiting plate is equipped with through hole coaxially arranged with recess on limiting plate, limiting plate and connecting rod are detachably connected, two groups of symmetrically arranged sliding plates are slidably connected on limiting plate, and sliding plate and limiting plate are detachably connected.The oxygen cylinder support is fixed on the walking aid by screws, which is not convenient to disassemble and assemble, and the assembly efficiency is low.

[0003] Therefore, it is necessary to make further improvements. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an oxygen cylinder rack for walking aid and walking aid with simple structure, convenient disassembly and assembly, high assembly efficiency, high universality and strong practicability to overcome the shortcomings of the prior art.

[0005] An oxygen cylinder rack for walking aid designed according to the purpose is characterized by comprising a bottle rack assembly for positioning and placing an oxygen cylinder and a base frame connected with the bottle rack assembly, the base frame is provided with a plug-in part for cooperating with a vertical pipe of a walking aid, and the plug-in part is inserted into the vertical pipe to position and assemble the oxygen cylinder rack on the walking aid.

[0006] The bottle rack assembly comprises a lower bottle rack and an upper bottle rack, and the inner sides of the lower bottle rack and the upper bottle rack jointly form a mounting position for the oxygen cylinder, the upper bottle rack is adjustably arranged on the lower bottle rack in an up-down manner to adapt to oxygen cylinders of different heights, and the lower bottle rack is connected to the base frame.

[0007] The left and right sides of the base frame are respectively provided with plug-in parts corresponding to the vertical pipes on the left and right sides of the front end of the walking aid.

[0008] The lower bottle rack is provided with an adjusting part, the upper bottle rack is provided with an adjusting groove, the adjusting part is slidably adjusted on the adjusting groove in an up-down manner, so that the upper bottle rack is adjustably arranged on the lower bottle rack in an up-down manner, and then the height of the mounting position is adjusted.

[0009] A locking part is arranged between the lower bottle rack and the upper bottle rack, the locking part is detachably connected with the adjusting part, when the locking part is connected with the adjusting part, the upper bottle rack is pressed on the lower bottle rack to lock the height position of the upper bottle rack, and when the locking part and the adjusting part are detached from each other, the height position of the upper bottle rack is unlocked.

[0010] The bottle rack assembly is provided with positioning rings distributed upward and downward, the oxygen cylinder is sleeved into the positioning rings, and the mounting positions are formed between the positioning rings; and the locking members are detachably mounted on one side of the positioning rings, and the locking members extend into the positioning rings when being mounted on the positioning rings to press the side of the oxygen cylinder, so that the oxygen cylinder is fixed on the mounting position.

[0011] The base frame comprises a fixing tube, the oxygen cylinder is supported on the fixing tube, the inserting members are respectively arranged at left and right ends of the fixing tube, the first fixing holes are arranged on the inserting members, the second fixing holes are arranged on the fixing tube, and the fastening members are fastened and connected with the second fixing holes after passing through the first fixing holes, so that the inserting members are fixed on the fixing tube.

[0012] A walking aid designed for the purpose, comprising a frame with a vertical tube, characterized in that the walking aid further comprises an oxygen cylinder holder for the walking aid, and the inserting members are oppositely inserted and mounted on the vertical tube of the walking aid, so that the oxygen cylinder holder is positioned and assembled on the walking aid.

[0013] The vertical tube is located at the front end of the walking aid, and the front wheel set is arranged at the lower part of the vertical tube; the frame is provided with a rear wheel set located behind the front wheel set, and the base frame is arranged above and in front of the front wheel set.

[0014] The frame comprises a wheel set rod and handle arms connected to the wheel set rod and extending upward, the front wheel set and the rear wheel set are arranged at the front end and the rear end of the wheel set rod respectively, the seat cushion assembly is arranged between the two handle arms, the oxygen cylinder holder is located in front of the seat cushion assembly, the folding arm assembly is arranged between the seat cushion assembly and the wheel set rod, and the seat cushion assembly is adjusted on the frame upward and downward through the folding arm assembly.

[0015] The oxygen cylinder holder for the walking aid is fixedly mounted on the walking aid by arranging the inserting members on the base frame and arranging the vertical tube on the walking aid, oppositely inserting and mounting the inserting members on the vertical tube of the walking aid, so that the oxygen cylinder holder is fixedly mounted on the walking aid, the installing structure only needs to insert the inserting members on the vertical tube of the walking aid, so that the oxygen cylinder holder is fixed on the walking aid, without using screws for mounting, the dismounting of the oxygen cylinder holder is very convenient, and the assembly efficiency of the oxygen cylinder holder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the walking aid in an embodiment of the utility model.

[0017] Figure 2 It is an exploded structure schematic view of the walking aid in an embodiment of the utility model.

[0018] Figure 3 It is a sectional view of the walking aid in an embodiment of the utility model.

[0019] Figure 4 It is Figure 3An enlarged structural schematic view at A in the figure.

[0020] Figure 5 An overall structural schematic view of the insert piece in an embodiment of the present application.

[0021] Figure 6 An assembly structural sectional view of the fixed tube, the insert piece and the vertical tube of the walker in an embodiment of the present application.

[0022] Figure 7 An exploded structural schematic view of the oxygen cylinder holder in an embodiment of the present application.

[0023] Figure 8 An overall structural schematic view of the oxygen cylinder holder in an embodiment of the present application.

[0024] Figure 9 An exploded structural schematic view of the oxygen cylinder holder in another orientation in an embodiment of the present application.

[0025] Figure 10 An overall structural schematic view of the walker in another orientation in an embodiment of the present application. DETAILED DESCRIPTION

[0026] The present application will be further described in conjunction with the drawings and embodiments.

[0027] Referring to Figures 1-10 , the oxygen cylinder holder for the walker comprises a holder assembly a for positioning and placing an oxygen cylinder and a base frame 1 connected with the holder assembly a, the base frame 1 is provided with an insert piece 2 for cooperating with a vertical tube 3 of the walker for installation, the insert piece 2 is insertedly installed with the vertical tube 3 so as to position and assemble the oxygen cylinder holder on the walker.

[0028] The holder assembly comprises a lower holder 6 and an upper holder 5, the inner sides of the lower holder 6 and the upper holder 5 jointly form an installation position 7 for setting the oxygen cylinder 4, the upper holder 5 is adjustably arranged on the lower holder 6 in an up-down manner so as to adapt the holder assembly a to oxygen cylinders 4 of different heights, and the lower holder 6 is connected to the base frame 1; the present oxygen cylinder holder can accommodate the most commonly used oxygen cylinders, including sizes (ML6 / A oxygen cylinder, M4 / A oxygen cylinder, M9 / C oxygen cylinder, M6 / B tank, M15 / D tank).

[0029] The left and right sides of the base frame 1 are respectively provided with the insert pieces 2 corresponding to the left and right vertical tubes 3 of the front end of the walker.

[0030] The lower holder 6 is provided with an adjusting piece 8, the upper holder 5 is provided with an adjusting groove 9, and the adjusting piece 8 is adjustably arranged on the adjusting groove 9 in an up-down sliding manner, so that the upper holder 5 is adjustably arranged on the lower holder 6 in an up-down manner, and then the height of the installation position 7 is adjusted.

[0031] A locking member 10 is arranged between the upper bottle rack 5 and the lower bottle rack 6, and is detachably connected with the adjusting member 8. When the locking member 10 is connected with the adjusting member 8, the upper bottle rack 5 is pressed against the lower bottle rack 6 to lock the height position of the upper bottle rack 5. When the locking member 10 is detached from the adjusting member 8, the height position of the upper bottle rack 5 is unlocked.

[0032] The upper bottle rack 5 comprises first fixing plates 20 arranged on both sides of the upper bottle rack 5 respectively, the lower bottle rack 6 comprises second fixing plates 21 arranged on both sides of the lower bottle rack 6 respectively, the adjusting member 8 is an adjusting screw, the second fixing plates 21 are provided with mounting holes for mounting the adjusting member 8, the adjusting groove 9 is arranged on the first fixing plate 20, the locking member 10 is a knob, the locking member 10 is provided with a threaded hole 22, and the adjusting member 8 is connected with the threaded hole 22, so that the locking member 10 presses the first fixing plate 20 against the second fixing plate 21 to lock the height position of the upper support 5.

[0033] The bottle rack assembly a is provided with positioning rings 11 arranged in an up-down manner, the oxygen cylinder 4 is sleeved into the positioning rings 11, and the mounting positions 7 are formed between the positioning rings 11. The positioning rings 11 are used for positioning the oxygen cylinder 4.

[0034] The locking member 12 is detachably mounted on one side of the positioning ring 11. When the locking member 12 is mounted on the positioning ring 11, the locking member 12 extends into the positioning ring 11 to press the side of the oxygen cylinder 4, so that the oxygen cylinder 4 is fixed on the mounting position 7. Specifically, the positioning ring 11 is provided with a mounting sleeve 23 on one side, the mounting sleeve 23 is provided with a threaded mounting hole 24, the positioning ring 11 is provided with a through hole 25 on one side, the locking member 12 is a handle screw, the locking member 12 is mounted on the threaded mounting hole 24, and the locking member 12 extends into the positioning ring 11 in sequence through the threaded mounting hole 24 and the through hole 25.

[0035] The positioning rings 11 are arranged on the upper bottle rack 5 and the lower bottle rack 6 respectively, and the positioning rings 11 are fixed on the first fixing plate 20 or the second fixing plate 21.

[0036] The plug-in pipe 3 is provided with a plug-in hole 13, and the plug-in member 2 is plugged into the plug-in hole 13. The plug-in member 2 is provided with a plurality of matching ribs 14 on the circumferential side. The plug-in member 2 is in interference fit with the plug-in hole 13 through the matching ribs 14, so that the plug-in member 2 is fixed in the plug-in hole 13. The plug-in member 2 is made of PP material, which has a certain elasticity, so that the plug-in member 2 can be in interference fit with the plug-in hole 13.

[0037] The base frame 1 comprises a fixed tube 15, the oxygen cylinder 4 is supported at the bottom of the fixed tube 15, the insert 2 is arranged at both ends of the fixed tube 15 respectively, the first fixing hole 16 is arranged on the insert 2, the second fixing hole 17 is arranged on the fixed tube 15, the fastener 18 (countersunk screw) is fastened and connected through the first fixing hole 16 and the second fixing hole 17, so that the insert 2 is fixed on the fixed tube 15, and the second fixing plate 21 is fixed on the fixed tube 15.

[0038] The reinforcing strip 26 is arranged between the second fixing plate 21 and the fixed tube 15, so that the structural strength of the base frame 1 is improved.

[0039] The walker comprises the frame 19 with the vertical tube 3, and the walker further comprises the oxygen cylinder rack of the walker, and the insert 2 is oppositely arranged on the vertical tube 3 of the walker, so that the oxygen cylinder rack is positioned and assembled on the walker.

[0040] The vertical tube 3 is located at the front end of the walker, the front wheel set 27 is arranged at the lower part of the vertical tube 3, the rear wheel set 29 is arranged at the rear of the front wheel set 27 on the frame 19, and the base frame 1 is arranged above and in front of the front wheel set 27, so that the oxygen cylinder rack is located at the front end of the walker without affecting any function of the walker.

[0041] The frame 19 comprises the wheel set rod 30 and the handle arm 31 connected to the wheel set rod 30 and extending upward, the front wheel set 27 and the rear wheel set 29 are arranged at the front end and the rear end of the wheel set rod 30 respectively, the seat cushion assembly 32 is arranged between the two handle arms 31, the oxygen cylinder rack is located in front of the seat cushion assembly 32, the folding arm assembly 33 is arranged between the seat cushion assembly 32 and the wheel set rod 30, and the seat cushion assembly 32 is adjusted on the frame 19 through the folding arm assembly 33.

[0042] The mounting fixing hole 28 is arranged in the insert tube 3, the mounting fixing hole 28 and the insert hole 13 are arranged above and below respectively, the bearing is mounted on the mounting fixing hole 28, the vertical shaft is rotatably mounted at the center of the bearing, the vertical shaft is connected to the front wheel set 27, and the front wheel set 27 is rotatable on the frame 19 through the vertical shaft, so that the steering of the front wheel set 27 is realized.

[0043] The above is the preferred scheme of the utility model, the basic principle, the main features and the advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oxygen cylinder holder for a walking aid, characterised in that: The bottle rack assembly (a) comprises a base frame (1) and a bottle rack (a) connected to the base frame (1), the base frame (1) is provided with a plug-in part (2) for matching installation with a vertical pipe (3) of a walking aid, the plug-in part (2) is matched and installed with the vertical pipe (3) to position and assemble the oxygen cylinder rack on the walking aid. The bottle rack assembly comprises a lower bottle rack (6) and an upper bottle rack (5), the inner sides of the lower bottle rack (6) and the upper bottle rack (5) jointly form an installation position (7) for arranging an oxygen cylinder (4), the upper bottle rack (5) is adjustably arranged on the lower bottle rack (6) to adapt the bottle rack assembly (a) to oxygen cylinders (4) of different heights, and the lower bottle rack (6) is connected to the base frame (1). The base frame (1) is provided with the plug-in part (2) corresponding to the vertical pipe (3) on the left and right sides of the front end of the walking aid. The lower bottle rack (6) is provided with an adjusting part (8), the upper bottle rack (5) is provided with an adjusting groove (9), and the adjusting part (8) is adjustably arranged on the adjusting groove (9) by sliding up and down, so that the upper bottle rack (5) is adjustably arranged on the lower bottle rack (6), and the height of the installation position (7) is adjusted.

2. The oxygen cylinder holder for a walking aid as claimed in claim 1, characterized in that: The lower bottle rack (6) and the upper bottle rack (5) are provided with a locking part (10), the locking part (10) is detachably connected with the adjusting part (8), when the locking part (10) is connected with the adjusting part (8), the upper bottle rack (5) is pressed on the lower bottle rack (6) to lock the height position of the upper bottle rack (5), and when the locking part (10) and the adjusting part (8) are detached from each other, the height position of the upper bottle rack (5) is unlocked.

3. An oxygen cylinder holder for a walking aid according to claim 2, characterised in that: The bottle rack assembly (a) is provided with positioning rings (11) distributed upward and downward, the oxygen cylinder (4) is sleeved into the positioning rings (11), and the installation position (7) is formed between the positioning rings (11); the positioning ring (11) is detachably provided with a locking part (12) on one side, the locking part (12) extends into the positioning ring (11) when being arranged on the positioning ring (11) to press the side of the oxygen cylinder (4), and the oxygen cylinder (4) is fixed on the installation position (7).

4. An oxygen cylinder holder for a walking aid according to claim 3, characterised in that: The base frame (1) comprises a fixed pipe (15), the bottom of the oxygen cylinder (4) is supported on the fixed pipe (15), the plug-in part (2) is arranged at the left and right ends of the fixed pipe (15), the plug-in part (2) is provided with a first fixing hole (16), the fixed pipe (15) is provided with a second fixing hole (17), and a fastener (18) is fastened and connected with the second fixing hole (17) after passing through the first fixing hole (16) to fix the plug-in part (2) on the fixed pipe (15).

5. A walking aid comprising a frame (19) with a vertical tube (3), characterized in that: The walking aid further comprises the oxygen cylinder rack for the walking aid according to any one of claims 1-4, the plug-in part (2) is matched and installed with the vertical pipe (3) of the walking aid to position and assemble the oxygen cylinder rack on the walking aid.

6. The walking aid of claim 5, characterized in that: The vertical pipe (3) is located at the front end of the walking aid, the lower part of the vertical pipe (3) is provided with a front wheel set (27), the frame (19) is provided with a rear wheel set (29) located behind the front wheel set (27), and the base frame (1) is arranged above and in front of the front wheel set (27).

7. The walking aid of claim 6, characterized in that: The frame (19) comprises a wheel group rod (30) and handle arms (31) connected to the wheel group rod (30) and extending upward, the front wheel group (27) and the rear wheel group (29) are arranged at the front end and the rear end of the wheel group rod (30) respectively, a seat cushion assembly (32) is arranged between the two handle arms (31), an oxygen cylinder rack is located in front of the seat cushion assembly (32), a folding arm assembly (33) is arranged between the seat cushion assembly (32) and the wheel group rod (30), and the seat cushion assembly (32) is adjusted on the frame (19) through the folding arm assembly (33) up and down.

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