CN220594932U - Quick folding old shallow convenient to use when traveling - Google Patents
Quick folding old shallow convenient to use when traveling Download PDFInfo
- Publication number
- CN220594932U CN220594932U CN202322080926.3U CN202322080926U CN220594932U CN 220594932 U CN220594932 U CN 220594932U CN 202322080926 U CN202322080926 U CN 202322080926U CN 220594932 U CN220594932 U CN 220594932U
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- frame
- rear wheel
- folding
- assembly
- handrail
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- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model discloses a quick folding senile cart convenient to use in traveling, which comprises a left frame, a right frame and a folding assembly, wherein the folding assembly is arranged between the left frame and the right frame, and the left frame and the right frame are closed through the folding assembly; the folding assembly comprises a folding frame, a lifting assembly and an armrest frame, wherein the folding frame is formed by hinging two brackets with each other, the folding assembly is hinged between a left frame and a right frame, the tops of the folding assembly are respectively hinged on two groups of lifting assemblies, and the lifting assemblies lift on the left frame and the right frame; folding of the old handcart is achieved through a transverse folding mode, locking is not needed, folding and unfolding efficiency are high, and meanwhile safety is high.
Description
Technical Field
The utility model relates to the field of senile carts, in particular to a quick folding senile cart convenient to use in traveling.
Background
The old people with inconvenient actions need to move by means of the cart when going out to play or travel, and most of the existing carts cannot be folded, so that the old people are inconvenient to carry and store when not in use, namely, occupy a large amount of space when carrying and storing, and occupy a large amount of space when traveling; most foldable old-aged carts mainly compress the height of the cart through the rotation of joints, so that the folding and unfolding are troublesome, and the old people have a certain hidden trouble in the use process due to the fact that the weight of the old people is relatively large.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the quick folding senile cart which is convenient to use in traveling, the folding of the senile cart is realized in a transverse folding mode, locking is not needed, and therefore, the folding and unfolding efficiency is high, and meanwhile, the safety is high.
To achieve the above object, the present utility model provides: a quick folding senile cart convenient to use in traveling comprises a left frame, a right frame and a folding assembly, wherein the folding assembly is arranged between the left frame and the right frame, and the left frame and the right frame are closed through the folding assembly; the folding assembly comprises a folding frame, a lifting assembly and a handrail frame, wherein the folding frame is formed by hinging two supports, the folding assembly is hinged between a left frame and a right frame, the tops of the folding assembly are respectively hinged on the two groups of lifting assemblies, the lifting assembly lifts on the left frame and the right frame, the left frame and the right frame are mutually close through the folding of the folding assembly, a cushion is installed between the left frame and the right frame, and a fixing column for installing the cushion is fixed on the handrail frame and the lifting assembly.
Preferably, the left frame and the right frame comprise rear wheel supporting columns, handrail frames and supporting frames, rear wheel installation seats are arranged at the bottoms of the rear wheel supporting columns, lifting assemblies are arranged on the rear wheel supporting columns and lift on the rear wheel supporting columns, two ends of each supporting frame are respectively hinged to the lifting assemblies and the front wheel seats, handrail frames are arranged on each rear wheel supporting column, two ends of each handrail frame are respectively arranged on the upper end and the lower end of each rear wheel supporting column, the middle sections of the supporting frames are in rotary connection with the handrail frames, and therefore the handrail frames and the supporting frames can rotate relatively; the handrail frame is divided into a handrail and a bearing frame, the handrail and the bearing frame are respectively hinged on the rear wheel supporting upright post, and the other ends of the handrail and the bearing frame are detachably connected.
Preferably, the inner side of each armrest frame is provided with a hinge seat in a rotary connection mode, the bottom of the support frame is provided with a hinge seat in a rotary connection mode, and the armrest frame is hinged with the hinge seat on the support frame in a hinged mode.
Preferably, a brake assembly is arranged on the rear wheel support column, the brake assembly comprises a pulling lug, a connecting block, a pressure lever and a brake block, wherein the pressure lever capable of moving up and down is embedded in the rear wheel support column, the brake block is fixed at the bottom of the pressure lever, the brake block penetrates through the rear wheel seat to be pressed on the rear wheel, the top of the pressure lever is hinged with the connecting block deviating from the upper part of the pressure lever, the top of the connecting block is hinged with the pulling lug, the pulling lug is hinged with the rear wheel support column and the hinge point is located right above the pressure lever, one end of the pulling lug protrudes out of the rear wheel support column, when the pulling lug is pulled downwards, the hinge point of the pulling lug and the connecting block, the hinge point of the pressure lever and the connecting block, the pulling lug and the hinge point of the rear wheel support column are located on the same vertical straight line, and the brake block is pressed on the rear wheel to brake.
Preferably, a backward bent handle is hinged at the top of the rear wheel support upright, and a locking assembly is arranged between the handle and the top of the rear wheel support upright, and the locking of the handle is realized through the locking assembly.
Preferably, the detachable connection between the handrail and the bearing frame is divided into a bolt groove and a bolt, the other end of the bearing frame is fixed with the bolt groove, the other end of the handrail is fixed with the bolt inserted into the bolt groove, and the side surface of the bolt groove is provided with a locking bolt for locking the bolt in the bolt groove.
Compared with the prior art, the utility model has the advantages that: folding of the old handcart is achieved through a transverse folding mode, locking is not needed, folding and unfolding efficiency are high, and meanwhile safety is high.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
FIG. 3 is a schematic view of a brake assembly according to the present utility model.
Fig. 4 is a schematic view of the handrail and the supporting frame of the present utility model.
Fig. 5 is a cross-sectional view of the novel armrest and support bracket of the present utility model.
FIG. 6 is a schematic view of the handle of the present utility model.
The bicycle comprises a bicycle frame 1, a bicycle frame 2, a bicycle frame right, a bicycle frame 3, a folding component 4, a folding frame 5, a lifting component 6, a seat cushion 7, a fixed column 8, a rear wheel supporting column 9, a rear wheel mounting seat 10, a handrail frame 11, a handrail 12, a bearing frame 13, a latch groove 14, a latch 15, a locking bolt 16, a supporting frame 20, a brake component 21, a spanner lug 22, a connecting block 23, a compression bar 24, a brake block 25, a handle 26 and a locking component.
Description of the embodiments
The utility model will now be further elucidated with reference to the drawings.
As shown in fig. 1-6, a quick folding senile cart convenient to use in traveling comprises a left frame 1, a right frame 2 and a folding assembly 3, wherein the folding assembly 3 is arranged between the left frame 1 and the right frame 2, and the folding assembly 3 is used for realizing the folding by closing the left frame 1 and the right frame 2; the folding assembly 3 comprises a folding frame 4, a lifting assembly 5 and a handrail frame 10, wherein the folding frame 4 is formed by hinging two brackets with each other, the folding assembly 3 is hinged between the left frame 1 and the right frame 2, the tops of the folding assembly 3 are respectively hinged on the two groups of lifting assemblies 5, the lifting assembly 5 lifts on the left frame 1 and the right frame 2, the left frame 1 and the right frame 2 are mutually closed by the folding of the folding assembly 3, and when the left frame 1 and the right frame 2 are mutually closed during folding, the lifting assembly 5 moves upwards along the left frame 1 and the right frame 2, so that the left frame 1 and the right frame 2 are mutually closed; a cushion 6 is arranged between the left frame 1 and the right frame 2, a fixed column 7 for installing the cushion 6 is fixed on the armrest frame 10 and the lifting assembly 5, the cushion 6 is arranged on the fixed column 7 through bolts, and the cushion 6 is a soft cushion 6, so that the cushion is convenient to fold.
The left frame 1 and the right frame 2 comprise a rear wheel supporting upright 8, a handrail frame 10 and a supporting frame 16, wherein a rear wheel installation seat 9 is installed at the bottom of the rear wheel supporting upright 8 in a bolt fastening mode, a rear wheel is installed at the bottom of the rear wheel installation seat 9, a lifting component 5 is installed on the rear wheel supporting upright 8, the lifting component 5 lifts on the rear wheel supporting upright 8, the lifting component 5 is a lifting sleeve, the lifting sleeve is sleeved on the rear wheel supporting upright 8, the lifting sleeve lifts on the rear wheel lifting upright, two ends of the supporting frame 16 are respectively hinged on the lifting component 5 and a front wheel seat (the left end of the supporting frame 16 is inclined downwards, the right end of the supporting frame 16 is hinged on the outer wall of the lifting sleeve in a hinging mode, a front wheel seat is installed at the left end of the supporting frame 16 in a bolt fastening mode, a front wheel is installed at the bottom of the front wheel seat through a bolt), the handrail frame 10 is arranged on each rear wheel supporting upright 8, two ends of the handrail frame 10 are respectively installed on the upper end and the lower end of the rear wheel supporting upright 8 (the handrail frame 10 is a frame), and the middle section of the supporting frame 16 is rotatably connected with the handrail frame 10; the handrail frame 10 is divided into a handrail 11 and a bearing frame 12, the handrail 11 and the bearing frame 12 are respectively hinged at the upper end and the lower end of the rear wheel support upright post 8, the other ends of the handrail 11 and the bearing frame 12 are detachably connected, the hinged part of the handrail frame 10 and the supporting frame 16 is positioned on the bearing frame 12, the bearing frame 12 and the supporting frame 16 rotate, when the handrail is required to be folded, the handrail 11 is separated from the bearing frame 12, the handrail 11 swings downwards and is close to the rear wheel support upright post 8, the bearing frame 12 can upwards realize approaching to the rear wheel support upright post 8, when the handrail 11 is in butt joint with the bearing frame 12, the handrail frame 10 does not swing, and the supporting frame 16 does not swing, so that the stability of the cart is ensured.
The inner side of each armrest frame 10 is provided with a hinge seat in a rotary connection mode (the rotary connection is a bearing, the hinge seat is arranged on the inner side wall of the bearing frame 12 through the bearing), the bottom of the support frame 16 is provided with the hinge seat in the same rotary connection mode (the rotary connection is a bearing, the hinge seat is arranged on the inner side wall of the support frame 16 through the bearing), the hinge seat on the armrest frame 10 and the hinge seat on the support frame 16 are hinged with a folding component 3 in a hinged mode, the folding component 3 is a cross connecting rod hinged with each other, and the folding of the trolley is realized through the swinging of the two connecting rods.
The brake assembly 20 is arranged on the rear wheel support column 8, the brake assembly 20 comprises a pulling lug 21, a connecting block 22, a pressing rod 23 and a brake block 24, wherein the pressing rod 23 capable of moving up and down is embedded in the rear wheel support column 8 (the rear wheel support column 8 is a hollow rod, the pressing rod 23 is embedded into the rear wheel support column 8 to lift up and down), the brake block 24 is fixed at the bottom of the pressing rod 23 in a bolt fastening mode, the brake block 24 penetrates through a rear wheel seat to press the rear wheel to brake, the top of the pressing rod 23 is hinged with the connecting block 22 deviating from the upper part of the pressing rod 23, the top of the connecting block 22 is hinged with the pulling lug 21, the pulling lug 21 is hinged with the rear wheel support column 8 and the hinge point is located right above the pressing rod 23, one end of the pulling lug 21 protrudes out of the rear wheel support column 8, when the pulling lug 21 is downwards moved, the hinge point of the pulling lug 21 and the connecting block 22, the hinge point of the pulling lug 21 and the rear wheel support column 8 are located on the same vertical line, and the brake block 24 is pressed on the rear wheel to brake.
The top at rear wheel support stand 8 articulates there is backward crooked handle 25, be provided with locking subassembly 26 between handle 25 and rear wheel support stand 8 top, realize the locking of handle 25 through locking subassembly 26, locking subassembly 26 is the bolt equally, pass on handle 25 have the bolt and handle 25 screw-thread fit, open on rear wheel support stand 8 have the bolt hole that the bolt passed on handle 25, when the bolt stretches into in the bolt hole, realize the locking of handle 25 and rear wheel support stand 8, when the bolt leaves the bolt hole, handle 25 can fold.
A latch 14 groove 13 with an upward opening is fixed above the other end (left end) of the bearing frame 12 in a welding mode, a latch 14 inserted into the latch 14 groove 13 is fixed below the other end (right end) of the handrail 11 in a welding mode, a locking bolt 15 for locking the latch 14 in the latch 14 groove 13 passes through the side surface of the latch 14 groove 13, the locking bolt 15 is in threaded fit with the latch 14 groove 13, and the tail of the locking bolt 15 is pressed on the latch 14 for locking.
Claims (6)
1. A quick folding senile cart convenient to use in traveling comprises a left frame, a right frame and a folding assembly, wherein the folding assembly is arranged between the left frame and the right frame, and the left frame and the right frame are closed through the folding assembly; the folding assembly comprises a folding frame, a lifting assembly and an armrest frame, wherein the folding frame is formed by hinging two supports, the folding assembly is hinged between a left frame and a right frame, the tops of the folding assembly are respectively hinged on the two groups of lifting assemblies, the lifting assembly lifts on the left frame and the right frame, the left frame and the right frame are mutually close through the folding of the folding assembly, a cushion is arranged between the left frame and the right frame, and a fixing column for installing the cushion is fixed on the armrest frame and the lifting assembly.
2. The quick folding senile cart for traveling conveniently according to claim 1, wherein the left frame and the right frame comprise rear wheel supporting columns, handrail frames and supporting frames, rear wheel installation seats are arranged at the bottoms of the rear wheel supporting columns, lifting components are arranged on the rear wheel supporting columns and lift on the rear wheel supporting columns, two ends of each supporting frame are respectively hinged on the lifting components and the front wheel seats, handrail frames are arranged on each rear wheel supporting column, two ends of each handrail frame are respectively arranged on the upper end and the lower end of each rear wheel supporting column, the middle sections of the supporting frames are in rotary connection with the handrail frames, and thus the handrail frames and the supporting frames can rotate relatively; the handrail frame is divided into a handrail and a bearing frame, the handrail and the bearing frame are respectively hinged on the rear wheel supporting upright post, and the other ends of the handrail and the bearing frame are detachably connected.
3. The quick folding senior cart for use in traveling according to claim 2, wherein a hinge seat is mounted on the inner side of each armrest frame in a rotatable connection manner, a hinge seat is mounted on the bottom of the support frame in a rotatable connection manner, and a folding assembly is hinged on the hinge seat on the armrest frame and the support frame in a hinged manner.
4. The quick folding aged stroller of claim 3, wherein the rear wheel support column is provided with a brake assembly, the brake assembly comprises a spanner lug, a connecting block, a pressing rod and a brake block, wherein the pressing rod capable of moving up and down is embedded in the rear wheel support column, the brake block is fixed at the bottom of the pressing rod, the brake block penetrates through the rear wheel seat and is pressed on the rear wheel, the top of the pressing rod is hinged with the connecting block deviating from the upper part of the pressing rod, the top of the connecting block is hinged with the spanner lug, the spanner lug is hinged with the rear wheel support column and the hinge point is located right above the pressing rod, one end of the spanner lug protrudes out of the rear wheel support column, when the spanner lug is downwards moved, the hinge point of the spanner lug and the connecting block, the hinge point of the lug and the rear wheel support column are located on the same vertical line, and the brake block is pressed on the rear wheel to brake.
5. The quick folding aged stroller of claim 4 wherein a rearward curved handle is hinged to the top of the rear wheel support upright and a locking assembly is provided between the handle and the top of the rear wheel support upright to lock the handle.
6. The cart for quick folding aged for traveling according to claim 5, wherein the detachable connection between the armrest and the load-bearing frame is divided into a latch groove and a latch, the latch groove is fixed at the other end of the load-bearing frame, the latch inserted into the latch groove is fixed at the other end of the armrest, and a locking bolt for locking the latch in the latch groove is provided at the side of the latch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080926.3U CN220594932U (en) | 2023-08-04 | 2023-08-04 | Quick folding old shallow convenient to use when traveling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080926.3U CN220594932U (en) | 2023-08-04 | 2023-08-04 | Quick folding old shallow convenient to use when traveling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594932U true CN220594932U (en) | 2024-03-15 |
Family
ID=90177829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322080926.3U Active CN220594932U (en) | 2023-08-04 | 2023-08-04 | Quick folding old shallow convenient to use when traveling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594932U (en) |
-
2023
- 2023-08-04 CN CN202322080926.3U patent/CN220594932U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |