CN215204960U - Can dismantle dual-purpose handcart - Google Patents
Can dismantle dual-purpose handcart Download PDFInfo
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- CN215204960U CN215204960U CN202121064370.3U CN202121064370U CN215204960U CN 215204960 U CN215204960 U CN 215204960U CN 202121064370 U CN202121064370 U CN 202121064370U CN 215204960 U CN215204960 U CN 215204960U
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Abstract
The utility model discloses a detachable dual-purpose trolley, which comprises a trolley frame, wherein the trolley frame consists of at least two front wheel tubes, at least two rear wheel tubes, at least two telescopic rods, a front cross beam and a rear cross beam, a rear roller is arranged on one side of the bottom end of the rear wheel tube, two ends of the front cross beam are connected on the front wheel tubes, an upper main body connecting member is arranged at the top end of a main rod of the telescopic rod, a lower main body connecting member is arranged at the bottom end of the main rod of the telescopic rod, two ends of the rear cross beam are matched on the lower main body connecting member, the top end of the rear wheel tube is matched on the lower main body connecting member, the top end of the front wheel tube is matched on the upper main body connecting member, a front wheel connecting member is arranged at the bottom end of the front wheel tube, a universal wheel is arranged at the bottom end of the front wheel connecting member, the utility model aims to provide a trolley frame part on the trolley can be rapidly detached, but also the disassembly operation is simpler and more convenient.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a can dismantle dual-purpose handcart.
Background
The trolley is a tool which is convenient for a patient to walk or ride, most of the existing trolleys are foldable structures, but even if the trolleys are folded at some time, the whole size of the trolley is still large, the trolley cannot be stored, and most of the frame structures of the trolleys are integrally formed structures, namely, the partial parts of the frame cannot be detached; therefore, there is a need for a detachable dual purpose cart.
SUMMERY OF THE UTILITY MODEL
To the technical defect who exists among the background art, the utility model provides a can dismantle fast the frame part on the handcart, dismantle the comparatively simple and convenient dual-purpose handcart of operation moreover, solved above-mentioned technical problem and satisfied the actual demand, concrete technical scheme is as follows:
a detachable dual-purpose trolley comprises a trolley frame, wherein the trolley frame is composed of at least two front wheel tubes, at least two rear wheel tubes, at least two telescopic rods, a front cross beam and a rear cross beam, rear rollers are arranged on one side of the bottom ends of the rear wheel tubes, two ends of the front cross beam are connected onto the front wheel tubes, an upper main body connecting component is arranged at the top end of a main rod of each telescopic rod, a lower main body connecting component is arranged at the bottom end of the main rod of each telescopic rod, two ends of the rear cross beam are matched onto the lower main body connecting component, the top ends of the rear wheel tubes are matched onto the lower main body connecting component, the top ends of the front wheel tubes are matched onto the upper main body connecting component, a front wheel connecting component is arranged at the bottom end of each front wheel tube, universal wheels are arranged at the bottom end of each front wheel connecting component, a handrail component is arranged at the top end of an auxiliary rod of each telescopic rod, and cross beams are connected onto two ends of the front cross beams, a seat cushion is arranged above the cross bar, a backrest is arranged at the rear side of the upper main body connecting member, and a pedal plate is arranged on the front wheel connecting member through a connecting pipe.
Further, it includes connecting seat, handle and slip buckle to go up the main part connecting elements, first cooperation hole has been seted up on the rear end of going up the connecting seat, the mobile jib cooperation is in first cooperation hole, first cooperation groove has been seted up on the front end of going up the connecting seat, the top cooperation of front wheel pipe is in first cooperation inslot, the both sides cooperation of handle rear end is on the outside of last connecting seat front end, the top of front wheel pipe and the both sides of handle rear end pass through the screw connection on same horizontal axis, slip buckle cover is established on the outside of front wheel pipe.
Furthermore, a second matching groove is formed in the top end of the sliding buckle, a first connecting rod is matched in the second matching groove, and two ends of the first connecting rod are connected to the second matching groove and the bottom end of the handle through screws respectively.
Further, go up and be provided with first double-screw bolt through screw-thread fit's mode on the rear end of connecting seat, first double-screw bolt runs through in the mobile jib, a plurality of second mating holes have been seted up on the rear end wall of vice pole, adjacent two V type groove has been seted up on the vice pole rear end wall between the second mating holes, be provided with first torsion piece on the outside tip of first double-screw bolt.
Furthermore, a third matching hole is formed in the sliding buckle, the front wheel pipe is matched in the third matching hole, a clamping port is formed in the sliding buckle outside the third matching hole, a clamping hole is formed in the sliding buckle outside one side of the clamping port, and protruding blocks matched with the clamping holes are arranged on the side wall surfaces of the two sides of the front wheel pipe.
Further, the lower main part connecting element includes that lower connecting seat and dress insert the fixed block, the top department of lower connecting seat is provided with first dress jack, the bottom cooperation of mobile jib is in first dress jack, the second dress jack has been seted up on the inboard end of lower connecting block, the both ends dress of rear beam is inserted in second dress jack, the dress is inserted the fixed block and is set up on the bottom of connecting seat down, the top cooperation of rear wheel pipe is on the outside of dress insert the fixed block, all seted up the screw mounting hole on the lower connecting seat wall in the first dress jack and second dress jack outside.
Furthermore, at least two fourth matching holes are formed in the two side wall surfaces of the rear wheel pipe and the inserting fixing block, a second stud is matched in the fourth matching holes in a threaded matching mode, and a second torsion block is arranged at the tail end of the outer side of the second stud.
Further, the front end part of the top of the lower connecting seat is connected with a second connecting rod through a screw, and the other end of the second connecting rod is connected to two sides of the cross rod through screws.
Further, the front wheel connecting component comprises a front wheel connecting seat, the top end of the universal wheel is matched with the bottom end of the front wheel connecting seat, a third inserting hole is formed in the top end of the front wheel connecting seat, the bottom end of the front wheel pipe is inserted into the third inserting hole, a fifth matching hole is formed in the front wheel pipe outside the third inserting hole and the front wheel connecting seat outside the third inserting hole, a third stud is matched in the fifth matching hole in a threaded matching mode, a third torsion block is arranged at the tail end of the outer side of the third stud, a hook plate is arranged at the rear end of the connecting pipe, hooks are arranged on two sides of the rear end of the hook plate, and the hooks are fixed on the front wheel connecting seat through screws.
The utility model has the advantages of that: can realize being connected between front wheel pipe and the telescopic link fast through last main part connecting elements, the length adjustment through the telescopic link can be to handrail components's high regulation, can realize the rear wheel pipe through lower main part connecting elements, the cooperation of being connected between rear beam and the telescopic link, can realize being connected between universal wheel and the front wheel pipe fast through front wheel connecting elements, through last main part connecting elements, lower main part connecting elements and front wheel connecting elements can realize the quick assembly and disassembly of trolley frame, and the trolley is the collapsible structure, conveniently carry.
Drawings
Fig. 1 is a schematic diagram of the front side structure of the present invention.
Fig. 2 is a schematic diagram of the rear side structure of the present invention.
Fig. 3 is a schematic structural view of the upper body coupling member.
Fig. 4 is a structural view of the lower body coupling member.
Fig. 5 is a schematic structural view of the front wheel connecting member.
Fig. 6 is a schematic cross-sectional view of the upper connecting seat and the telescopic rod.
Wherein: front wheel tube 1, rear wheel tube 2, front beam 3, rear beam 4, rear roller 5, upper body connecting member 6, lower body connecting member 7, front wheel connecting member 8, universal wheel 9, armrest assembly 10, crossbar 11, seat cushion 12, backrest 13, connecting tube 14, footboard 15, upper connecting seat 16, handle 17, slide fastener 18, first mating hole 19, first mating groove 20, second mating groove 21, first connecting rod 22, first stud 23, second mating hole 24, V-shaped groove 25, first torsion block 26, third mating hole 27, clamping interface 28, clamping hole 29, projection 30, lower connecting seat 31, mounting and inserting fixing block 32, first mounting hole 33, second mounting hole 34, screw mounting hole 35, fourth mating hole 36, second stud 37, second torsion block 38, second connecting rod 39, front wheel connecting seat 40, third mounting hole 41, fifth mating hole 42, third stud 43, A third twisting block 44, a hook plate 45, a hook 46, an expansion link 47, a main rod 48 and an auxiliary rod 49.
Detailed Description
Embodiments of the present invention will be described with reference to the accompanying drawings and related embodiments, wherein the following embodiments are only preferred embodiments for better illustrating the present invention, and the embodiments of the present invention are not limited to the following embodiments, and the related essential components of the present invention related to the technical field should be considered as known in the art and can be known and mastered by those skilled in the technical field.
In the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "primary", "secondary" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions of "primary" and "secondary" are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly including one or more of such features.
As shown in fig. 1 to 6, a detachable dual-purpose cart comprises a cart frame, the cart frame is composed of at least two front wheel tubes 1, at least two rear wheel tubes, at least two telescopic rods 47, a front cross beam 3 and a rear cross beam 4, a rear roller 5 is arranged on one side of the bottom end of the rear wheel tube 2, two ends of the front cross beam 3 are connected to the front wheel tubes 1, an upper main body connecting member 6 is arranged at the top end of a main rod 48 of the telescopic rod 47, a lower main body connecting member 7 is arranged at the bottom end of the main rod 48 of the telescopic rod 47, two ends of the rear cross beam 4 are matched to the lower main body connecting member 7, the top end of the rear wheel tube 2 is matched to the lower main body connecting member 7, the top end of the front wheel tube 1 is matched to the upper main body connecting member 6, a front wheel connecting member 8 is arranged at the bottom end of the front wheel tube 1, universal wheels 9 are arranged at the bottom end of the front wheel connecting member 8, the top end of an auxiliary rod 49 of the telescopic rod 47 is provided with an armrest assembly 10, two ends of the front cross beam 3 are connected with cross rods 11, a seat cushion 12 is arranged above the cross rods 11, the rear side of the upper main body connecting member 6 is provided with a backrest 13, and the front wheel connecting member 8 is provided with a pedal plate 15 through a connecting pipe 14.
Go up main part connecting element 6 and include connecting seat 16, handle 17 and slip buckle 18, first mating holes 19 have been seted up on the rear end of going up connecting seat 16, the cooperation of mobile jib 48 is in first mating holes 19, first mating groove 20 has been seted up on the front end of going up connecting seat 16, the top cooperation of front wheel pipe 1 is in first mating groove 20, the both sides cooperation of handle 17 rear end is on the outside of last connecting seat 16 front end, the both sides of the top of front wheel pipe 1 and handle 17 rear end are passed through screwed connection on same horizontal axis, slip buckle 18 cover is established on the outside of front wheel pipe 1.
A second matching groove 21 is formed in the top end of the sliding buckle 18, a first connecting rod 22 is matched in the second matching groove 21, and two ends of the first connecting rod 22 are respectively connected to the second matching groove 21 and the bottom end of the handle 17 through screws.
The rear end of the upper connecting seat 16 is provided with a first stud 23 in a threaded matching mode, the first stud 23 penetrates through the main rod 48, the wall surface of the rear end of the auxiliary rod 49 is provided with a plurality of second matching holes 24, the wall surface of the rear end of the auxiliary rod 49 between the two adjacent second matching holes 24 is provided with a V-shaped groove 25, and the tail end of the outer side of the first stud 23 is provided with a first torsion block 26.
The sliding buckle 18 is provided with a third matching hole 27, the front wheel tube 1 is matched in the third matching hole 27, the sliding buckle 18 outside the third matching hole 27 is provided with a clamping interface 28, the sliding buckle 18 outside one side of the clamping interface 28 is provided with a clamping hole 29, and two side wall surfaces of the front wheel tube 1 are provided with convex blocks 30 matched with the clamping hole 29.
Lower main part connecting element 7 includes connecting seat 31 and dress and inserts fixed block 32 down, the top department of connecting seat 31 is provided with first dress jack 33 down, the bottom cooperation of mobile jib 48 is in first dress jack 33, second dress jack 34 has been seted up on the inboard end of lower connecting block, the both ends dress of rear beam 4 is inserted in second dress jack 34, the dress is inserted fixed block 32 and is set up on the bottom of connecting seat 31 down, the top cooperation of rear wheel pipe 2 is on the outside of dress inserting fixed block 32, screw mounting hole 35 has all been seted up on the connecting seat 31 wall in the first dress jack 33 and the second dress jack 34 outside.
At least two fourth matching holes 36 are formed in the two side wall surfaces of the rear wheel pipe 2 and the inserting and fixing block 32, a second stud 37 is matched in the fourth matching holes 36 in a threaded matching mode, and a second twisting block 38 is arranged at the tail end of the outer side of the second stud 37.
A second connecting rod 39 is screwed to a front end portion of the top of the lower connecting holder 31, and the other end of the second connecting rod 39 is screwed to both sides of the cross bar 11.
The front wheel connecting component 8 is composed of a front wheel connecting seat 40, the top end of the universal wheel 9 is matched with the bottom end of the front wheel connecting seat 40, a third insertion hole 41 is formed in the top end of the front wheel connecting seat 40, the bottom end of the front wheel pipe 1 is inserted into the third insertion hole 41, fifth matching holes 42 are formed in the front wheel pipe 1 outside the third insertion hole 41 and the front wheel connecting seat 40 outside the third insertion hole 41, a third stud 43 is matched in the fifth matching holes 42 in a threaded matching mode, a third twisting block 44 is arranged at the tail end of the outer side of the third stud 43, a hook plate 45 is arranged at the rear end of the connecting pipe 14, hooks 46 are arranged on two sides of the rear end of the hook plate 45, and the hooks 46 are fixed on the front wheel connecting seat 40 through screws.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the upper body connecting member 6 is connected between the front wheel tube 1 and the telescopic rod 47 by twisting the first torsion bar 26 to fit the first stud 23 into the main rod 48 of the telescopic rod 47; when the height of the handrail assembly 10 needs to be adjusted, the first stud 23 is moved out of the second matching hole 24 by twisting the first torsion block 26, the auxiliary rod 49 is lifted upwards through the handrail assembly 10, so that the length of the auxiliary rod 49 extending out of the main rod 48 is adjusted, the first stud 23 is twisted into the second matching hole 24 again for fixing, and the height of the handrail assembly 10 is adjusted through the length adjustment of the telescopic rod 47; the bottom end of the main rod 48 is inserted into the first insertion hole 33 of the lower connecting seat 31 and fixed by screws, the top end of the rear wheel pipe 2 is assembled on the insertion fixing block 32, and then the second stud 37 is twisted into the fourth matching hole 36 by twisting the second twisting block 38, so that the rear wheel pipe 2 is fixed on the lower connecting seat 31, the two ends of the rear cross beam 4 are inserted into the second insertion hole 34 of the lower connecting seat 31 and fixed by screws, and the connection and matching among the rear wheel pipe 2, the rear cross beam 4 and the telescopic rod 47 are realized; the third stud 43 is matched in the fifth matching hole 42 by twisting the third twisting block 44, so that the universal wheel 9 is connected with the front wheel pipe 1; the sliding buckle 18 slides on the front wheel tube 1 by pressing the handle 17, so that the projection 30 moves out of the clamping hole 29, the front wheel tube 1 swings to the rear wheel tube 2, and the handcart is folded.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A detachable dual-purpose trolley comprises a trolley frame, wherein the trolley frame is composed of at least two front wheel tubes, at least two rear wheel tubes, at least two telescopic rods, a front cross beam and a rear cross beam, rear rollers are arranged on one side of the bottom ends of the rear wheel tubes, two ends of the front cross beam are connected onto the front wheel tubes, the detachable dual-purpose trolley is characterized in that an upper main body connecting member is arranged at the top end of a main rod of each telescopic rod, a lower main body connecting member is arranged at the bottom end of the main rod of each telescopic rod, two ends of the rear cross beam are matched onto the lower main body connecting member, the top ends of the rear wheel tubes are matched onto the lower main body connecting member, the top ends of the front wheel tubes are matched onto the upper main body connecting member, a front wheel connecting member is arranged at the bottom end of each front wheel tube, universal wheels are arranged at the bottom end of each front wheel connecting member, and a handrail assembly is arranged at the top end of an auxiliary rod of each telescopic rod, the front wheel connecting member is provided with a pedal plate through a connecting pipe.
2. A detachable dual-purpose trolley according to claim 1, wherein the upper main body connecting member comprises an upper connecting seat, a handle and a sliding buckle, a first matching hole is formed in the rear end of the upper connecting seat, the main rod is matched in the first matching hole, a first matching groove is formed in the front end of the upper connecting seat, the top end of the front wheel tube is matched in the first matching groove, two sides of the rear end of the handle are matched on the outer side of the front end of the upper connecting seat, the top end of the front wheel tube and two sides of the rear end of the handle are connected on the same horizontal axis through screws, and the sliding buckle is sleeved on the outer side of the front wheel tube.
3. A detachable dual-purpose trolley according to claim 2, wherein the top end of the sliding buckle is provided with a second engaging groove, the second engaging groove is engaged with a first connecting rod, and two ends of the first connecting rod are respectively connected to the second engaging groove and the bottom end of the handle through screws.
4. A detachable dual-purpose trolley according to claim 2, wherein the rear end of the upper connecting seat is provided with a first stud in a threaded fit manner, the first stud penetrates through the main rod, a plurality of second fitting holes are formed in the rear end wall surface of the auxiliary rod, a V-shaped groove is formed in the rear end wall surface of the auxiliary rod between two adjacent second fitting holes, and the outer end of the first stud is provided with a first torsion block.
5. The detachable dual-purpose trolley according to claim 2, wherein the sliding buckle has a third mating hole, the front wheel tube is fitted in the third mating hole, the sliding buckle outside the third mating hole has a clamping opening, the sliding buckle outside one side of the clamping opening has a clamping hole, and the front wheel tube has a protrusion on both side walls for mating with the clamping hole.
6. A detachable dual-purpose trolley according to claim 1, wherein the lower body connecting member comprises a lower connecting base and an insertion fixing block, a first insertion hole is formed at the top end of the lower connecting base, the bottom end of the main rod is fitted in the first insertion hole, a second insertion hole is formed at the inner side end of the lower connecting base, two ends of the rear cross beam are inserted in the second insertion hole, the insertion fixing block is arranged at the bottom end of the lower connecting base, the top end of the rear wheel tube is fitted on the outer side of the insertion fixing block, and screw mounting holes are formed in the wall surface of the lower connecting base outside the first insertion hole and the second insertion hole.
7. A detachable dual-purpose trolley according to claim 6, wherein the rear wheel tube has at least two fourth matching holes on both side walls and the insertion fixing block, the second stud is matched in the fourth matching holes in a threaded fit manner, and the second torsion block is disposed at the outer end of the second stud.
8. A detachable dual-purpose handcart as claimed in claim 6, wherein the top front part of said lower connecting seat has a second connecting rod screwed to it, and the other end of said second connecting rod is screwed to both sides of said cross rod.
9. The detachable dual-purpose trolley according to claim 1, wherein the front wheel connecting member is composed of a front wheel connecting seat, the top end of the universal wheel is fitted to the bottom end of the front wheel connecting seat, a third insertion hole is formed in the top end of the front wheel connecting seat, the bottom end of the front wheel pipe is inserted into the third insertion hole, fifth matching holes are formed in the front wheel pipe outside the third insertion hole and the front wheel connecting seat outside the third insertion hole, a third stud is fitted in the fifth matching hole in a threaded matching manner, a third torsion block is arranged at the outer end of the third stud, a hook plate is arranged at the rear end of the connecting pipe, hooks are arranged on two sides of the rear end of the hook plate, and the hooks are fixed to the front wheel connecting seat through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064370.3U CN215204960U (en) | 2021-05-18 | 2021-05-18 | Can dismantle dual-purpose handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064370.3U CN215204960U (en) | 2021-05-18 | 2021-05-18 | Can dismantle dual-purpose handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215204960U true CN215204960U (en) | 2021-12-17 |
Family
ID=79419536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121064370.3U Active CN215204960U (en) | 2021-05-18 | 2021-05-18 | Can dismantle dual-purpose handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215204960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118835A (en) * | 2023-02-17 | 2023-05-16 | 江门市新会区沃昌工贸有限公司 | Handcart convenient to fold |
-
2021
- 2021-05-18 CN CN202121064370.3U patent/CN215204960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118835A (en) * | 2023-02-17 | 2023-05-16 | 江门市新会区沃昌工贸有限公司 | Handcart convenient to fold |
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