CN219110093U

CN219110093U - Folding booster

Info

Publication number: CN219110093U
Application number: CN202222725113.0U
Authority: CN
Inventors: 吴胜源; 王文学
Original assignee: Zhongshan Ruiren Medical Technology Co ltd
Current assignee: Zhongshan Ruiren Medical Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-06-02
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a folding booster, which comprises a left armrest frame assembly and a right armrest frame assembly which are arranged at intervals, and is characterized in that: the left handrail frame assembly is characterized in that a left connecting cross rod capable of rotating relative to the left handrail frame assembly is arranged on the front side of the left handrail frame assembly, a right connecting cross rod capable of rotating relative to the right handrail frame assembly is arranged on the front side of the right handrail frame assembly, one opposite ends of the left connecting cross rod and the right handrail frame assembly are mutually hinged, and a quick locking mechanism is arranged between the left connecting cross rod and the right handrail frame assembly. According to the utility model, the middle can be folded in half, quadrangular supports can be formed on the left side and the right side, and the device can stand on the ground. Is convenient to fold and carry. In addition, can be when folding booster opens through quick locking mechanical system quick locking left side connect horizontal pole and right side connect horizontal pole, safe and reliable.

Description

Folding booster

Technical Field

The utility model relates to the field of auxiliary instruments, in particular to a folding booster.

Background

With the increasing severity of the aging in China, most of the aged people have insufficient upper and lower limb strength due to the physical function degradation or disease, so that more and more aged people need to meet the daily life or physical recovery requirements with the aid of external appliances.

The bulletin number is: chinese utility model of CN 215536292U: the multifunctional booster for old people includes upper support and lower support connected movably, folding armrest connected to the upper support and capable of rotating in the plane of the upper support in 0-180 deg, movable partition board set separately to the upper support and the lower support, and at least two connecting holes in the movable partition board and connected to the upper support or the lower support via fixing buckle belt set inside the connecting holes. The existing booster device can only fold and store the folded annular handrail above or inside the upper annular handrail, and cannot change the relative position between the connecting rods, that is, cannot fold and store, and is not beneficial to carrying.

For this reason, there are also old people auxiliary walking devices that use an X-shaped connecting frame to connect two U-shaped rods in the prior art, such as the following bulletin numbers: chinese utility model patent CN 213190973U: an auxiliary walking device for the elderly in the elderly department. In the structure, a bolt and a nut are matched with each other to be used as a limiting mechanism between the connecting rod and the fixed rod. However, in use, the adjustment of the bolts and nuts is relatively inconvenient and, in addition, looseness occurs easily during use, thereby making the two U-shaped bars unstable and easy to be unexpected.

There are also some foldable boosters in the prior art, but because the booster is generally high in front and low in back, after folding, a stable support cannot be formed, cannot stand on the bottom surface, and must be placed by means of a vertical surface. It is inconvenient if there is no elevation around the user or the elevation is far from the user.

As such, the existing folding booster needs to be further improved.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides the folding booster which is simple in structure, can be stably erected on the ground after being folded, can be firmly supported after being unfolded and is convenient to lock.

In order to achieve the above purpose, the present utility model adopts the following scheme:

the utility model provides a folding booster, including left handrail frame subassembly and right handrail frame subassembly that the interval set up, its characterized in that: the left handrail frame assembly is characterized in that a left connecting cross rod capable of rotating relative to the left handrail frame assembly is arranged on the front side of the left handrail frame assembly, a right connecting cross rod capable of rotating relative to the right handrail frame assembly is arranged on the front side of the right handrail frame assembly, one opposite ends of the left connecting cross rod and the right handrail frame assembly are mutually hinged, and a quick locking mechanism is arranged between the left connecting cross rod and the right handrail frame assembly. According to the utility model, the middle can be folded in half, quadrangular supports can be formed on the left side and the right side, and the device can stand on the ground. Is convenient to fold and carry. In addition, can be when folding booster opens through quick locking mechanical system quick locking left side connect horizontal pole and right side connect horizontal pole, safe and reliable.

As another improvement of the folding booster, a connecting seat is connected to the left connecting cross rod, a hinging seat is arranged in the middle of the connecting seat, a yielding notch which is convenient for the right connecting cross rod to rotate is arranged on the front side of the right end of the connecting seat, a hinging part is arranged on the end part of the right connecting cross rod, the hinging part is movably arranged in the hinging seat through a hinging shaft, and the quick locking mechanism is arranged between the right connecting cross rod and the connecting seat. According to the utility model, the left connecting cross rod and the right connecting cross rod are mutually hinged through the hinge seat and the hinge part, so that the left handrail frame assembly and the right handrail frame assembly can be folded in the middle, and quadrangular supports can be formed on the left side and the right side, and can stand on the ground.

As another improvement of the folding booster, the quick locking mechanism comprises a positioning hole arranged on a connecting seat at the lower side of the yielding groove, a clamping groove is arranged at the upper side of the yielding groove and corresponds to the positioning hole, a through hole is arranged at the position, corresponding to the clamping groove, of the right connecting cross rod, a positioning column is arranged in the through hole, a pulling head which is convenient for pulling the positioning column is arranged at the upper part of the positioning column, and a reset mechanism is arranged between the positioning column and the inner wall of the right connecting cross rod. According to the utility model, the pulling head is pulled upwards, so that the positioning column is separated from the positioning hole, the pulling head is separated from the clamping notch, and the left connecting cross rod and the right connecting cross rod can rotate relatively to fold and store, so that the folding portable device is convenient to carry.

As another improvement of the folding booster, the reset mechanism comprises a limit end head arranged at the lower end of the positioning column, and a reset spring is arranged between the limit end head and the inner wall of the right connecting cross rod. According to the utility model, the positioning column can be driven to keep downward through the reset spring, so that the positioning column is effectively prevented from being separated from the positioning hole when the booster is opened.

As another improvement of the folding booster, a guiding chute is arranged at the position corresponding to the limiting end head at the lower side of the clamping notch. Through the setting of leading-in chute for the booster opens the process, does not need the pull head of hand, also can make the reference column insert in the locating hole.

As another improvement of the folding booster, the left handrail frame assembly comprises a left U-shaped frame, a left pulley is arranged at the lower end of the front side of the left U-shaped frame, a left anti-skid sleeve is arranged at the lower end of the rear side of the left U-shaped frame, the right handrail frame assembly comprises a right U-shaped frame, a right pulley is arranged at the lower end of the front side of the right U-shaped frame, and a right anti-skid sleeve is arranged at the lower end of the rear side of the right U-shaped frame. Through the arrangement of the left pulley and the right pulley, the booster can conveniently move; in addition, the left anti-slip sleeve and the right anti-slip sleeve are used for helping the brake and the stability of the booster.

As another improvement of the folding booster, a telescopic adjusting mechanism is respectively arranged on the left handrail frame component and the right handrail frame component. Can be adjusted according to the height of different users through the telescopic adjusting mechanism, and is convenient to use.

As another improvement of the folding booster, the telescopic adjusting mechanism comprises elastic positioning convex columns arranged on the left handrail frame component and the right handrail frame component, adjusting sleeves are respectively sleeved on the left handrail frame component and the right handrail frame component, and a plurality of adjusting holes are uniformly distributed on the adjusting sleeves at intervals along the up-down direction.

As another improvement of the folding booster of the present utility model, auxiliary handles are hinged in the upper portion of the left armrest frame assembly and the upper portion of the right armrest frame assembly, respectively.

In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the middle can be folded in half, quadrangular supports can be formed on the left side and the right side, and the device can stand on the ground. Is convenient to fold and carry. In addition, can be when folding booster opens through quick locking mechanical system quick locking left side connect horizontal pole and right side connect horizontal pole, safe and reliable.

Drawings

Fig. 1 is a schematic perspective view of the present utility model in the front direction.

Fig. 2 is a schematic view of the present utility model in the rear direction.

Fig. 3 is a schematic view of the folding process of the present utility model.

Fig. 4 is a schematic view of the utility after folding.

Fig. 5 is a schematic cross-sectional view of the left and right connecting rails of the present utility model.

Fig. 6 is an enlarged schematic view at a in fig. 5.

Fig. 7 is a perspective view of the left and right connecting rails during folding.

In the figure: 1. a left armrest frame assembly; 11. a left U-shaped frame; 12. a left pulley; 13. a left anti-skid sleeve; 2. a right armrest frame assembly; 21. a right U-shaped frame; 22. a right pulley; 23. a right anti-skid sleeve; 3. a left connecting cross bar; 4. a right connecting cross bar; 5. a quick lock mechanism; 51. positioning holes; 52. the clamping groove is connected with the groove; 53. a through hole; 54. positioning columns; 55. pulling out the head; 56. a reset mechanism; 561. a limiting end head; 562. a return spring; 57. a lead-in chute; 6. a connecting seat; 7. a hinge base; 8. a groove is left; 81. a lock hole; 82. a lock core; 83. a poking block; 84. a blocking piece; 9. a hinge part; 10. a telescopic adjusting mechanism; 101. elastically positioning the convex column; 102. an adjustment aperture; 11. an auxiliary handle.

Description of the embodiments

The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1-7, a folding booster comprises a left armrest frame assembly 1 and a right armrest frame assembly 2 which are arranged at intervals, wherein a left connecting cross rod 3 capable of rotating relative to the left armrest frame assembly 1 is arranged on the front side of the left armrest frame assembly 1, a right connecting cross rod 4 capable of rotating relative to the right armrest frame assembly 2 is arranged on the front side of the right armrest frame assembly 2, opposite ends of the left connecting cross rod 3 and the right armrest frame assembly 2 are mutually hinged, and a quick locking mechanism 5 is arranged between the left connecting cross rod 3 and the right armrest frame assembly 2. According to the utility model, the left connecting cross rod 3 and the end parts of the left connecting cross rod 3 are provided with connecting sleeves, the left connecting cross rod 3 and the left connecting cross rod 3 are movably sleeved on the corresponding left handrail frame component 1 and right handrail frame component 2 through the connecting sleeves, the left handrail frame component 1 and the right handrail frame component 2 can be folded in half in the middle, the left connecting cross rod 3 and the left connecting cross rod 3 can rotate relative to the left handrail frame component 1 and the right handrail frame component 2 in the folding process, the left handrail frame component 1 and the right handrail frame component 2 are accommodated, quadrangular supports are formed on the left side and the right side, and the left handrail frame component and the right handrail frame component can stand on the ground. Is convenient to fold and carry. In addition, can be when folding booster opens through quick locking mechanical system quick locking left side connect horizontal pole and right side connect horizontal pole, safe and reliable.

The left connecting cross rod 3 is connected with a connecting seat 6, a connecting sleeve is arranged on the connecting seat 6, the end part of the left connecting cross rod 3 is inserted into the connecting sleeve and then fixed by a screw, a hinge seat 7 is arranged in the middle of the connecting seat 6, the hinge seat 7 comprises an upper hinge seat and a lower hinge seat which are arranged at intervals up and down, a yielding notch 8 which is convenient for the right connecting cross rod 4 to rotate is arranged on the front side of the right end of the connecting seat 6, a hinge part 9 is arranged on the end part of the right connecting cross rod 4, a connecting inserting column is arranged on the outer wall of the hinge part 9, and the connecting inserting column is fixed by the screw after being inserted into the end part of the right connecting cross rod 4. The hinge part 9 is movably arranged in the hinge seat 7 through a hinge shaft, the hinge part 9 is arranged between the upper hinge seat and the lower hinge seat, shaft holes are respectively formed in the upper hinge seat and the lower hinge seat, and the hinge shaft is inserted into the shaft holes and the central hole of the hinge part 9.

The quick locking mechanism 5 is arranged between the right connecting cross rod 4 and the connecting seat 6. The quick locking mechanism 5 comprises a positioning hole 51 arranged on a connecting seat 6 at the lower side of the yielding groove 8, a clamping groove 52 is arranged at the upper side of the yielding groove 8 and corresponds to the positioning hole 51, a through hole 53 is arranged at the position of the right connecting cross rod 4 corresponding to the clamping groove 52, a positioning column 54 is arranged in the through hole 53, a pulling head 55 which is convenient for pulling the positioning column 54 is arranged at the upper part of the positioning column 54, and a reset mechanism 56 is arranged between the positioning column 54 and the inner wall of the right connecting cross rod 4. The utility model only needs to pull upwards

The head makes the reference column break away from the locating hole, pulls out the head and breaks away from the joint notch, just can rotate relatively between left connection horizontal pole and the right connection horizontal pole and fold and accomodate, convenient to carry.

The return mechanism 56 of the present utility model includes a limiting head 561 disposed at the lower end of the positioning post 54, and a return spring 562 is disposed between the limiting head 561 and the inner wall of the right connecting rail 4. According to the utility model, the positioning column can be driven to keep downward through the reset spring, so that the positioning column is effectively prevented from being separated from the positioning hole when the booster is opened.

The utility model is provided with a guiding chute 57 at a position corresponding to the limit end 561 at the lower side of the clamping notch 52. Through the setting of leading-in chute for the booster opens the process, does not need the pull head of hand, also can make the reference column insert in the locating hole.

The left handrail frame assembly 1 comprises a left U-shaped frame, a left pulley 12 is arranged at the lower end of the front side of the left U-shaped frame, a left anti-slip sleeve 13 is arranged at the lower end of the rear side of the left U-shaped frame, the right handrail frame assembly 2 comprises a right U-shaped frame, a right pulley 22 is arranged at the lower end of the front side of the right U-shaped frame, and a right anti-slip sleeve 23 is arranged at the lower end of the rear side of the right U-shaped frame. In the utility model, the upper parts and the middle parts of the left U-shaped frame and the right U-shaped frame are respectively provided with the fixed connecting rods, thereby effectively increasing the integral strength of the left U-shaped frame and the right U-shaped frame. In the utility model, anti-skid sleeves can be respectively arranged on the upper end handshake positions of the left U-shaped frame and the right U-shaped frame.

The utility model is provided with a telescopic adjusting mechanism 10 on the left handrail frame component 1 and the right handrail frame component 2 respectively. The telescopic adjusting mechanism 10 comprises elastic positioning convex columns 101 arranged on the left handrail frame assembly 1 and the right handrail frame assembly 2, adjusting sleeves 103 are respectively sleeved on the left handrail frame assembly 1 and the right handrail frame assembly 2, and a plurality of adjusting holes 102 are uniformly distributed on the adjusting sleeves 103 along the up-down direction at intervals. The elastic positioning convex columns 101 are clamped in different adjusting holes 102, so that the heights of the left handrail frame assembly 1 and the right handrail frame assembly 2 can be quickly adjusted. Is suitable for people with different heights.

In the utility model, an auxiliary handle 11 is hinged in the upper part of the left handrail frame assembly 1 and the upper part of the right handrail frame assembly 2 respectively.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a folding booster, including left handrail frame subassembly (1) and right handrail frame subassembly (2) that the interval set up, its characterized in that: the left handrail frame assembly (1) front side is provided with a left connecting cross rod (3) capable of rotating relative to the left handrail frame assembly (1), the right handrail frame assembly (2) front side is provided with a right connecting cross rod (4) capable of rotating relative to the right handrail frame assembly (2), opposite ends of the left connecting cross rod (3) and the right handrail frame assembly (2) are hinged to each other, and a quick locking mechanism (5) is arranged between the left connecting cross rod (3) and the right handrail frame assembly (2).

2. A folding booster according to claim 1, wherein: be connected with connecting seat (6) on left side connection horizontal pole (3) connecting seat (6) middle part is equipped with articulated seat (7) connecting seat (6) right-hand member front side is equipped with and is convenient for right side connection horizontal pole (4) pivoted and gives way groove (8) be equipped with articulated portion (9) on right side connection horizontal pole (4) tip, articulated portion (9) are in articulated seat (7) through articulated shaft movable mounting, quick locking mechanical system (5) set up between right side connection horizontal pole (4) and connecting seat (6).

3. A folding booster according to claim 2, wherein: the quick locking mechanism (5) comprises a positioning hole (51) arranged on a connecting seat (6) at the lower side of the yielding groove (8), a clamping groove (52) is arranged at the upper side of the yielding groove (8) and corresponds to the positioning hole (51), a through hole (53) is arranged at the position, corresponding to the clamping groove (52), of the right connecting cross rod (4), a positioning column (54) is arranged in the through hole (53), a pulling head (55) which is convenient for pulling the positioning column (54) is arranged at the upper part of the positioning column (54), and a reset mechanism (56) is arranged between the positioning column (54) and the inner wall of the right connecting cross rod (4).

4. A folding booster according to claim 3, wherein: the reset mechanism (56) comprises a limiting end head (561) arranged at the lower end of the positioning column (54), and a reset spring (562) is arranged between the limiting end head (561) and the inner wall of the right connecting cross rod (4).

5. A folding booster according to claim 4, wherein: and a guiding chute (57) is arranged at a position corresponding to the limit end head (561) at the lower side of the clamping notch (52).

6. A folding booster according to claim 1, wherein: left handrail frame subassembly (1) is including left U type frame left side U type frame front side lower extreme is equipped with left pulley (12) left side U type frame rear side lower extreme is equipped with left anti-skidding cover (13), right handrail frame subassembly (2) are including right U type frame right side U type frame front side lower extreme is equipped with right pulley (22) right side U type frame rear side lower extreme is equipped with right anti-skidding cover (23).

7. A folding booster according to claim 1, wherein: the left handrail frame component (1) and the right handrail frame component (2) are respectively provided with a telescopic adjusting mechanism (10).

8. A folding booster according to claim 7, wherein: the telescopic adjusting mechanism (10) comprises elastic positioning convex columns (101) arranged on the left handrail frame assembly (1) and the right handrail frame assembly (2), adjusting sleeves (103) are respectively sleeved on the left handrail frame assembly (1) and the right handrail frame assembly (2), and a plurality of adjusting holes (102) are uniformly distributed on the adjusting sleeves (103) along the vertical direction at intervals.

9. A folding booster according to claim 1, wherein: auxiliary handles (11) are respectively hinged in the upper part of the left handrail frame assembly (1) and the upper part of the right handrail frame assembly (2).