CN219148362U - Detachable armrest frame - Google Patents

Abstract

The utility model discloses a detachable armrest frame, which comprises a left support frame and a right support frame, and is characterized in that: the support frame is of an n-shaped structure surrounded by a middle connecting rod at the top and front and rear side support legs, wherein the lower part of the support leg at the front side is bent and extended to the front side to form a horizontal extension part, then the horizontal extension part is extended downwards to be flush with the support leg at the rear side, the support frames at the left and right sides are connected through a detachable structure, the detachable structure comprises a positioning sleeve sleeved on the support leg at the rear side of the support frames at the left and right sides, a sleeve for inserting the end part of a connecting rod is arranged on the positioning sleeve, and two ends of the connecting rod are respectively inserted into the sleeves on the positioning sleeves of the support frames at the two sides; a turnover assembly is arranged between the left and right support frames and comprises a rotating shaft, a positioning frame, a connecting net, a positioning shaft and a positioning block; the convenient disassembly is convenient for the user to rest and use.

Description

Detachable armrest frame

Technical Field

The utility model relates to the technical field of armrest frames, in particular to a detachable armrest frame.

Background

With the continuous aggravation of the social aging degree, more and more old people cannot be well cared, living daily life is more and more careless along with the continuous growth of the age, walking is inconvenient, which is a very typical example, and many old people are in home all the year round because of inconvenient movement and cannot easily and freely breathe fresh air, so that psychological occlusion of the old people is aggravated, later life cannot be well utilized, and an armrest frame is provided for users when the old people go out, which is convenient for people with inconvenient movement.

The utility model provides a medical care is with handrail frame that current application number is CN201420232964.4, concretely discloses a medical care is with handrail frame, including two parallel arrangement's fore-stock and two parallel arrangement's last handrail handle, two fore-stock are through two last handrail handles transitional coupling respectively have the back support subassembly, the back support subassembly is mainly by the upper bracket that connects in order with last handrail handle looks perpendicular distribution, lower handrail handle that looks perpendicular distribution and lower handrail handle looks perpendicular support frame, the bottom of two lower carriage and two fore-stock all is provided with the extension bar, be provided with many guard bars between two fore-stock, a plurality of fixed mounting holes have equally been seted up on two fore-stock, be provided with two parallel arrangement's connecting rod between two fore-stock and the two lower carriage, articulated have the backup pad on the guard bar that is located the below that sets up between two fore-stock, the backup pad passes through a plurality of fastening screw fixed mounting on two fore-stock; in the application document, the handrail frame is inconvenient to detach and mount, the detachment and the mounting consume time, and meanwhile, the supporting plate is of a solid structure, so that the weight of the handrail frame is increased, and the burden is provided for a user to walk.

Disclosure of Invention

In order to solve the technical problems, the utility model provides another detachable armrest frame which is detachable and convenient to assemble.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a detachable handrail frame, includes the support frame of left and right sides, its characterized in that: the support frame is of an n-shaped structure surrounded by a middle connecting rod at the top and front and rear side support legs, wherein the lower part of the support leg at the front side is bent and extended to the front side to form a horizontal extension part, then the horizontal extension part is extended downwards to be flush with the support leg at the rear side, the support frames at the left and right sides are connected through a detachable structure, the detachable structure comprises a positioning sleeve sleeved on the support leg at the rear side of the support frames at the left and right sides, a sleeve for inserting the end part of a connecting rod is arranged on the positioning sleeve, and two ends of the connecting rod are respectively inserted into the sleeves on the positioning sleeves of the support frames at the two sides; a turnover assembly is arranged between the left and right support frames and comprises a rotating shaft, a positioning frame, a connecting net, a positioning shaft and a positioning block;

the locating piece is installed on the horizontal extension portion of the support frame of controlling the side, bilateral symmetry sets up, the locating rack is the door shape frame, the locating rack is installed between the support frame of controlling the side to rotate through the axis of rotation of the both sides of its lower extreme and install on the support frame, the connecting net is installed between the locating rack, the locating shaft is installed in the left and right sides of locating rack upper end, and the locating piece upside is provided with the spacing groove that matches with the locating shaft, and when the locating rack rotated to horizontal position, the locating shaft card was in the spacing groove on the locating block. The upper end of the locating rack is provided with a limiting component for keeping the locating rack in a vertical state.

In the scheme, the lower ends of the two supporting legs of the supporting frame on the same side are connected with the reinforcing rod through the locating sleeve.

In the scheme, an anti-skid sleeve is arranged on the link rod in the top of the support frame.

In the above scheme, the support frame bottom is provided with rubber non-slip block.

In the above scheme, the limiting component comprises a limiting block, a limiting bolt and a limiting plate;

the limiting block is installed on the connecting rod, and the upper end of the limiting plate is fixed on the limiting block through a limiting bolt.

Advantageous effects

The utility model provides a detachable armrest frame, which has the following beneficial effects:

1. through the cooperation between each part of coupling assembling, can splice the support frame fast, convenient dismantlement saves the time of installation and dismantlement, reduces space occupation area.

2. Through the cooperation among the components of the overturning assembly, a temporary rest position can be provided for a user, fatigue of the user is relieved, and walking of the user is not affected when the user uses the armrest frame;

3. through the cooperation between each part of spacing subassembly, can carry out the position to the locating rack and inject, guarantee that the user can not receive the influence of locating rack when using the handrail frame.

Drawings

FIG. 1 is a schematic three-dimensional view of a removable armrest frame of the present utility model when a positioning frame is retracted;

FIG. 2 is a schematic view of a three-dimensional structure of a positioning frame of a detachable armrest frame according to the present utility model when opened;

in the figure: 1. a support frame; 2. a positioning sleeve; 3. a connecting rod; 4. an anti-skid sleeve; 5. a reinforcing rod; 6. a positioning rod; 7. a rotating shaft; 8. a positioning frame; 9. a connecting net; 10. positioning a shaft; 11. a positioning block; 12. rubber anti-skid blocks; 13. a limiting block; 14. a limit bolt; 15. a limiting plate;

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Examples:

as shown in fig. 1-2, a detachable armrest frame comprises a left and a right side supporting frames 1. The support frame 1 is an n-shaped structure surrounded by a middle top connecting rod and front and rear side supporting legs, wherein the lower parts of the supporting legs positioned at the front side are bent and extended towards the front side to form a horizontal extension part, then the horizontal extension part is downwards extended to be flush with the supporting legs positioned at the rear side, and a rubber anti-skid block 12 is arranged at the bottom of the support frame 1. The left and right side support frames 1 are connected through a detachable structure, the detachable structure comprises a positioning sleeve 2 sleeved on the support leg of the left and right side support frames 1 positioned at the rear side, and a sleeve for inserting the end part of the positioning rod 6 is arranged on the positioning sleeve. The two ends of the positioning rod 6 are respectively inserted into the sleeves on the positioning sleeves of the supporting frames 1 at the two sides. The lower ends of the two supporting legs of the supporting frame 1 on the same side are connected with the reinforcing rod 5 through the locating sleeve 2. An anti-slip sleeve 4 is arranged on the link rod in the top of the support frame 1. Preferably, a positioning rod 6 and a connecting rod 3 are arranged between the left and right supporting frames 1. The positioning rod 6 and the connecting rod 3 are both fixed through the positioning sleeve 2. The connecting rod 3 is located above the positioning rod 6.

For the convenience of inconvenient user of action goes out and carries out suitable walking activity exercise, connects two support frames 1 through detachable construction and installs, constitutes the handrail frame and comes the convenience of use, and detachable construction can splice support frame 1 fast, conveniently dismantles, saves the time of installation and dismantlement, reduces the space occupation.

Connecting rod 3, locating lever 6 can connect two support frames 1, and the stability of support frame 1 body can be strengthened to stiffener 5, prevents that support frame 1 from warping, accomplishes the process of concatenation installation through the cooperation of locating sleeve 2 with connecting rod 3 and locating lever 6, convenient and fast, labour saving and time saving.

The overturning assembly comprises a rotating shaft 7, a locating frame 8, a connecting net 9, a locating shaft 10 and a locating block 11.

The locating piece 11 is installed on the horizontal extension of support frame 1 of left and right sides, bilateral symmetry sets up, and locating rack 8 is the door shape frame, and locating rack 8 is installed between support frame 1 of left and right sides to rotate through the axis of rotation 7 of the both sides of its lower extreme and install on support frame 1, specifically, set up the cover on the rear side landing leg of support frame 1 of left and right sides and establish locating sleeve 2, be provided with the fixed column that inwards extends on the locating sleeve 2, axis of rotation 7 rotates to be connected in the hole on the fixed column. The connecting net 9 is installed between locating frames 8, and the locating shaft 10 is installed in the left and right sides of locating frame 8 upper end, and locating piece 11 upside is provided with the spacing groove that matches with the locating shaft, and when locating frame 8 rotated to the horizontal position, locating shaft 10 card was in the spacing groove on the locating piece 11. The upper end of the locating rack 8 is provided with a limiting component which keeps the locating rack in a vertical state.

The limiting assembly comprises a limiting block 13, a limiting bolt 14 and a limiting plate 15.

The stopper 13 is installed on connecting rod 3, and the upper end of limiting plate 15 passes through stop bolt 14 to be fixed on stopper 13. The limiting plate 15 can rotate and be pressed on the positioning frame 8, so that the positioning frame is kept in a vertical state.

The locating rack 8 is in vertical state through the blocking of spacing subassembly, occupation space is not used in the time of the convenient walking, when the user feels tired out, can rotate spacing subassembly, spacing subassembly no longer carries out the position to locating rack 8 and prescribes a limit to, overturn locating rack 8 to the level, locating shaft 10 card on the locating rack 8 is gone into locating block 11, locating block 11 supports location to locating shaft 10, constitute interim rest area through the connecting net 9 on locating rack 8 and the locating rack 8, the user sits on connecting net 9, connecting net 9 quality is very light, can not bring the burden of walking for the user.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a detachable handrail frame, includes the support frame of left and right sides, its characterized in that: the support frame is of an n-shaped structure surrounded by a middle connecting rod at the top and front and rear side support legs, wherein the lower part of the support leg at the front side is bent and extended to the front side to form a horizontal extension part, then the horizontal extension part is extended downwards to be flush with the support leg at the rear side, the support frames at the left and right sides are connected through a detachable structure, the detachable structure comprises a positioning sleeve sleeved on the support leg at the rear side of the support frames at the left and right sides, a sleeve for inserting the end part of a connecting rod is arranged on the positioning sleeve, and two ends of the connecting rod are respectively inserted into the sleeves on the positioning sleeves of the support frames at the two sides; a turnover assembly is arranged between the left and right support frames and comprises a rotating shaft, a positioning frame, a connecting net, a positioning shaft and a positioning block;

the positioning blocks are arranged on the horizontal extension parts of the support frames on the left side and the right side, the positioning frames are door-shaped frames, the positioning frames are arranged between the support frames on the left side and the right side and are rotatably arranged on the support frames through rotating shafts on the two sides of the lower end of the positioning frames, the connecting net is arranged between the positioning frames, the positioning shafts are arranged on the left side and the right side of the upper end of the positioning frames, limiting grooves matched with the positioning shafts are formed in the upper sides of the positioning blocks, and when the positioning frames rotate to the horizontal position, the positioning shafts are clamped into the limiting grooves on the positioning blocks; the upper end of the locating rack is provided with a limiting component for keeping the locating rack in a vertical state.

2. The removable armrest frame of claim 1, wherein: the lower ends of the two supporting legs of the supporting frame on the same side are connected with the reinforcing rod through the locating sleeve.

3. The removable armrest frame of claim 2, wherein: an anti-skid sleeve is arranged on the link rod in the top of the supporting frame.

4. A detachable armrest frame according to any one of claims 1-3, wherein the bottom end of the support frame is provided with rubber cleats.

5. The removable armrest frame of claim 1, wherein the limit assembly comprises a limit block, a limit bolt, and a limit plate;

the limiting block is installed on the connecting rod, and the upper end of the limiting plate is fixed on the limiting block through a limiting bolt.

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