Rapidly combined moped
By designing a quick-assembly electric bicycle, and utilizing a locking device and angle adjustment mechanism, the problem of complex assembly in existing electric bicycles has been solved, achieving rapid and stable assembly and high load-bearing capacity, adapting to complex environments.
Patent Information
- Application Number
- CN202520353279.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing electric bicycles lack combination functions or have complex combination methods, which take a long time and are difficult to operate efficiently in complex environments.
Design a quick-assembly electric bicycle by arranging two electric traction bicycles facing each other and locking them together with a locking device. Combined with a traction connection mechanism and an angle adjustment mechanism, it achieves simple and quick assembly and improves stability.
It enables simple and quick assembly and connection of bicycles without deformation, improving stability and load-bearing capacity, and enhancing adaptability to complex terrain.
Smart Images

Figure CN223878029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of moped, in particular to a quick combination moped. BACKGROUND
[0002] Modern military combat environment has higher requirements for the mobility and burden carrying capacity of soldiers. When soldiers carry a large number of equipment, the weight and volume of the equipment will usually cause the soldiers to face a huge physical burden, thereby affecting their mobility, reaction speed and combat effectiveness. In addition, in the fields of fire fighting, search and rescue, transportation and the like, there are higher and higher requirements for the load capacity and flexibility of a single person. Therefore, various power traction vehicles that can improve the upper limit of the weight of personal load, reduce physical consumption and improve work efficiency have emerged as the times require.
[0003] However, the power traction vehicles used by a single person are mostly two-wheel designs, which have poor adaptability to complex geographical conditions and harsh working environments, have limited upper limit of carried articles, and lack interaction between different power traction vehicles, so that the adaptability and load cannot be improved by mutual connection.
[0004] At present, the single-soldier power traction vehicle with a combination function is a same-direction combination traction vehicle, one of which is connected to the second vehicle by being placed flat, completely becoming a bearing platform, and increasing the bearing area, as shown in the drawing. Figure 1 However, when the combination traction vehicle is combined, the single vehicle needs to be deformed and then fixed, and since the structure of the combination traction vehicle is complex, the deformed combination operation time is long, the assembly process is difficult to operate, and operation errors are prone to occur. INVENTION CONTENTS
[0005] The utility model discloses a quick combination moped, which can solve the problems of the existing accompanying power moped without combination function or complex combination mode and long time consumption.
[0006] To solve the above technical problems, the utility model provides a quick combination moped, which comprises two power traction single vehicles, the two power traction single vehicles are arranged towards each other and are locked and connected through a locking device.
[0007] Each power traction single vehicle comprises a vehicle body and a walking control mechanism.
[0008] The vehicle body comprises a load-bearing chassis and a support frame.
[0009] One end of the load-bearing chassis is connected to the support frame, and the other end of the load-bearing chassis is installed with the locking device.
[0010] The locking device comprises buckles and clamping grooves installed on the upper surface of the load-bearing chassis, and locking pins and locking pin sleeves installed on the lower surface of the load-bearing chassis; the buckles on the two power-assisted traction bicycles are connected with the clamping grooves to form locking buckles; the locking pins and the locking pin sleeves on the two power-assisted traction bicycles are connected through insertion.
[0011] The walking control mechanism is installed on the two sides of the load-bearing chassis.
[0012] In a preferred embodiment of the utility model, each power-assisted traction bicycle further comprises a traction connecting mechanism and a first angle adjusting mechanism; one end of the traction connecting mechanism is connected with the top end of the support frame through the first angle adjusting mechanism.
[0013] In a preferred embodiment of the utility model, the traction connecting mechanism comprises a traction rod, a steering mechanism, an extension mechanism and a waist plate;
[0014] The steering mechanism and the extension mechanism are installed on the traction rod at intervals, one end of the traction rod is connected with the waist plate, and the other end is connected with the support frame.
[0015] In a preferred embodiment of the utility model, the first angle adjusting mechanism comprises a fixed seat, a gear shaft and an elastic adjusting assembly; the fixed seat is installed on the top end of the support frame, a first bearing seat, a second bearing seat and a baffle are installed on the surface of the fixed seat at intervals in sequence; the elastic adjusting assembly is installed between the second bearing seat and the baffle.
[0016] In a preferred embodiment of the utility model, the elastic adjusting assembly comprises a fixed gear, a movable gear and a spring; one end of the fixed gear is fixedly connected with the side surface of the second bearing seat, the other end is meshingly connected with the movable gear, and the spring is arranged in compression between the movable gear and the baffle.
[0017] In a preferred embodiment of the utility model, each power-assisted traction bicycle further comprises two second angle adjusting mechanisms, and the bottom end of the support frame is connected with the chassis through the two second angle adjusting mechanisms.
[0018] In a preferred embodiment of the utility model, the second angle adjusting mechanism comprises a connecting block, a connecting seat and an angle adjusting strip; the top end of the connecting block is connected with the bottom end of the support frame, the bottom end is rotationally connected with the connecting seat, and the connecting seat is installed on the chassis; the two sides of the chassis are provided with a plurality of threaded holes, one end of the angle adjusting strip is connected with the connecting block, and the other end is connected with any threaded hole, and the connecting block, the connecting seat and the angle adjusting strip form a triangular structure with adjustable angle.
[0019] In a preferred embodiment of the utility model, the top end of the connecting block is provided with a blind hole, and the bottom end is provided with a connecting ring; the support frame is inserted into the blind hole; the bottom end of the connecting block is provided with a connecting ring; the connecting seat comprises a bottom plate and symmetrically arranged ear seats, and the connecting block is connected with the ear seats through a pin shaft.
[0020] In a preferred embodiment of the utility model, the angle adjusting strip is provided with a first through hole; and the bearing bottom plate is provided with a second through hole.
[0021] In a preferred embodiment of the utility model, the threaded holes comprise a plurality of densely arranged threaded holes and a plurality of sparsely arranged threaded holes; and the spacing between the sparsely arranged threaded holes is 1.5-3 times the spacing between the densely arranged threaded holes.
[0022] The utility model discloses a quick combination moped, which can be simply combined and connected without additional deformation operation of the moped, has the advantages of simple combination operation, time saving and high efficiency, and improves the stability and load capacity of the quick combination moped and the adaptability to complex terrains. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is the structural diagram of the same direction combination tractor in the prior art;
[0024] Figure 2 is the three-dimensional structural diagram of a preferred embodiment of the utility model quick combination moped;
[0025] Figure 3 is the three-dimensional structural diagram of the moped;
[0026] Figure 4 is the reverse structure diagram of the bearing platform;
[0027] Figure 5 is the enlarged structure diagram of the first angle adjusting mechanism;
[0028] Figure 6 is the enlarged structure diagram of the second angle adjusting structure;
[0029] The marks of various components in the drawings are as follows:
[0030] 100. moped;
[0031] 110. bearing chassis, 111. buckle, 112. clamping groove, 113. locking pin, 114. locking pin sleeve,
[0032] 120. support frame, 121. support rod, 122. cross rod,
[0033] 130. walking control mechanism,
[0034] 140. traction connecting mechanism, 141. traction rod, 142. steering mechanism, 143. telescopic mechanism, 144. waist plate;
[0035] 150. first angle adjusting mechanism, 151. fixed seat, 152. gear shaft, 153. fixed gear, 154. movable gear, 155. spring, 156. first bearing seat, 157. second bearing seat, 158. baffle, 159. deep groove ball bearing, 1521. adjusting wrench;
[0036] 160. second angle adjusting mechanism, 161. connecting block, 162. connecting seat, 163. angle adjusting strip, 1621. bottom plate, 1622. ear seat, 1631. first through hole;
[0037] 170. control unit. DETAILED DESCRIPTION
[0038] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, in which:
[0039] Please refer to Figures 1-6 , the utility model embodiment includes:
[0040] Embodiment 1
[0041] The utility model discloses a kind of quick combination power-assisted cycles, including two opposite combination connection power-assisted cycles 100.The two power-assisted cycles are oppositely arranged, and are locked and connected by locking device.
[0042] Each power-assisted cycle 100 includes vehicle body by load chassis 110 and support frame 120, walking control mechanism 130, traction connecting mechanism 140, first angle adjusting mechanism 150 and two second angle adjusting mechanisms 160.
[0043] Specifically, the walking control mechanism 130 is a wheel hub unit, installed on both sides of the load chassis 120.
[0044] One end of the load chassis 110 is connected to the support frame through two angle adjusting mechanisms, and the other end of the load chassis 110 is installed with the locking device.
[0045] Specifically, the locking device comprises buckles 111 and clamping grooves 112 installed on the upper surface of the load-bearing chassis 110, and locking pins 113 and locking pin sleeves 114 installed on the lower surface of the load-bearing chassis 110; the buckles 111 and the clamping grooves 112 of the two assisted traction bicycles 100 are connected to form a locking buckle; the locking pins 113 and the locking pin sleeves 114 of the two assisted traction bicycles are connected by insertion.
[0046] Specifically, the two assisted traction bicycles 100 are arranged facing each other. The buckle 111 of one assisted traction bicycle 100 is buckled and connected with the clamping groove 112 of the other assisted traction bicycle 100, thereby limiting the movement of the two assisted traction bicycles 100 in the direction of travel.
[0047] The locking pin 113 of one assisted traction bicycle 100 is inserted into the locking pin sleeve 114 of the other assisted traction bicycle 100, thereby limiting the movement of the hub units, i.e. the hub shafts, of the two assisted traction bicycles 100.
[0048] The combined assisted bicycle formed by the above connection can increase the load capacity and improve the adaptability to complex terrain conditions while increasing stability.
[0049] Further, the support frame 120 comprises two vertically arranged support rods 121 and a cross rod 122 connecting the two support rods, and the support rods 121 and the cross rod 122 form a U-shaped structure.
[0050] The top end of the support frame 120, i.e. the cross rod 122, is connected with the traction connecting mechanism 140 through the first angle adjusting mechanism 150, and the angle between the traction connecting mechanism 140 and the support frame 120 is adjusted through the first angle adjusting mechanism 150, thereby adjusting the height of the traction connecting mechanism 140 for operators of different heights.
[0051] The bottom ends of the support frame 120, i.e. the bottom ends of the two support rods 121, are connected with the load-bearing chassis 110 through two second angle adjusting mechanisms 160. The second angle adjusting mechanisms 160 are used to adjust the angle between the support frame 120 and the load-bearing chassis 110, so as to adjust the area of the load-carrying region.
[0052] The traction connecting mechanism 140 comprises a traction rod 141, a steering mechanism 142, an extension mechanism 143, and a waist plate 144. The steering mechanism 142 and the extension mechanism 143 are installed on the traction rod 141 in a spaced manner, one end of the traction rod 141 is connected with the waist plate 144, and the other end is connected with the cross rod 122 at the top of the support frame 120.
[0053] The first angle adjusting mechanism 150 comprises a fixed seat 151, a gear shaft 152, a fixed gear 153, a movable gear 154 and a spring 155, and the fixed gear 153, the movable gear 154 and the spring 155 constitute an elastic adjusting assembly.
[0054] The fixed seat 151 is mounted on the horizontal rod 122 of the support frame 120. The surface of the fixed seat 151 is sequentially vertically mounted with a first bearing seat 156, a second bearing seat 157 and a baffle 158, and the first bearing seat 156 and the second bearing seat 157 are both mounted with a deep groove ball bearing 159.
[0055] The elastic adjusting assembly is mounted between the second bearing seat 157 and the baffle 158. Specifically, one end of the fixed gear 153 is fixedly connected with the side surface of the second bearing seat 157, the other end thereof is meshingly connected with the movable gear 154, and the spring 155 is compressively arranged between the movable gear 154 and the baffle 158.
[0056] One end of the gear shaft 152 sequentially penetrates the baffle 158, the movable gear 154, the fixed gear 153, the first bearing seat 156 and the deep groove ball bearing 159 in the second bearing seat 157, and the gear shaft 152 further penetrates the connecting end of the traction rod 141 and is fixedly connected with the connecting end of the traction rod 141 through a spline, and the other end of the gear shaft 152 is provided with an adjusting wrench 1521 and is located outside the baffle 158 and is movably clamped on the baffle 158. By loosening or clamping the adjusting wrench 1521, the spring 155 can be decompressed or compressed, so as to adjust the angle between the traction rod 210 and the horizontal rod 122 and adjust the traction direction of the traction connecting mechanism 140.
[0057] Specifically, when the user needs to adjust the angle between the traction connecting mechanism 140 and the support frame 120, the adjusting wrench 1521 can be loosened, at this time the spring 155 is in a decompressed state, the adjusting wrench is rotated to drive the fixed gear 153 and the movable gear 154 to meshingly rotate, and then the traction rod 210 is rotated. When the angle is adjusted to a proper angle, the adjusting wrench 1521 is clamped, at this time the spring 155 is in a compressed state, the spring stiffness is large, and the radial force provided by the spring can clamp the two gears to prevent loosening during work.
[0058] The second angle adjusting mechanism 160 comprises a connecting block 161, a connecting seat 162 and an angle adjusting strip 163.
[0059] The connecting block 161 is a cuboid structure, a blind hole is formed in the top end thereof, and a connecting ring (not shown) is arranged at the bottom end thereof; and the support rod 121 of the support frame 120 is inserted into the blind hole.
[0060] The connecting seat 161 is mounted on the load-bearing chassis 110 by bolts, the connecting seat 162 comprises a bottom plate 1621 and ear seats 1622 symmetrically arranged on the bottom plate, and the connecting ring at the bottom of the connecting block 161 is connected with the ear seats 1622 by a pin shaft, that is, the rotary connection between the connecting seat 162 and the connecting block 161 is realized.
[0061] The load-bearing chassis 110 is provided with a plurality of threaded holes on both sides, the threaded holes comprise five densely arranged threaded holes 115 and four sparsely arranged threaded holes 116, the spacing between the sparsely arranged threaded holes 116 is 1.5-3 times the spacing between the densely arranged threaded holes 115, the densely arranged threaded holes 115 and the sparsely arranged threaded holes 116 provide multiple choices for angle adjustment of the whole vehicle, the densely arranged threaded holes 115 can realize fine adjustment of the angle, the sparsely arranged threaded holes 116 can realize coarse adjustment of the angle, and the different angle requirements in different environments can be fully met, and the environmental adaptability of the whole vehicle is improved.
[0062] The angle adjustment strip 163 is provided with fastening threaded holes at both ends, which are respectively used for being connected with the threaded holes on both sides of the connecting block 161 and the chassis, so that a triangular structure with adjustable angle is formed between the connecting block 161, the connecting seat 162 and the angle adjustment strip 163, and stable support is formed on the vehicle body.
[0063] Further, the angle adjustment strip 163 is provided with a plurality of first through holes 1631 for realizing lightweight of the angle adjustment strip, and the load-bearing chassis 110 is provided with uniformly distributed second through holes 117 for realizing lightweight of the load-bearing chassis 110.
[0064] The power-assisted towing bicycle 100 further comprises a control unit 170, and the control unit 170 is installed at one end of the support frame close to the load-bearing chassis 110.
[0065] The power-assisted towing bicycle 100 can be quickly combined without additional deformation operation, the combination operation is simple, and time is saved.
[0066] In addition, the quick combination power-assisted bicycle or the power-assisted towing bicycle thereof can adjust the angle between the support frame and the load-bearing chassis through the second angle adjustment mechanism, expand the area of the load-carrying platform, and adjust the height of the towing connecting mechanism through the first angle adjustment mechanism, so as to adapt to different height operators.
[0067] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the drawings, or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.
Claims
1. A quick assembly moped, characterized in that, The utility model provides a double power-assisted tricycle, which comprises two power-assisted tricycles arranged oppositely and connected by locking devices. Each power-assisted tricycle comprises a vehicle body and a walking control mechanism. The vehicle body comprises a load-bearing chassis and a support frame. One end of the load-bearing chassis is connected to the support frame, and the other end of the load-bearing chassis is provided with the locking device. The locking device comprises buckles and clamping grooves arranged on the upper surface of the load-bearing chassis, and locking pins and locking pin sleeves arranged on the lower surface of the load-bearing chassis. The buckles and clamping grooves of the two power-assisted tricycles are connected to form a locking buckle.
2. The quick assembly scooter as claimed in claim 1, wherein, The walking control mechanism is arranged on both sides of the load-bearing chassis.
3. The quick assembly scooter as claimed in claim 2, wherein, Each power-assisted tricycle further comprises a traction connecting mechanism and a first angle adjusting mechanism. One end of the traction connecting mechanism is connected to the top end of the support frame through the first angle adjusting mechanism.
4. The quick assembly scooter as claimed in claim 3, wherein, The traction connecting mechanism comprises a traction rod, a steering mechanism, an extension mechanism and a waist plate.
5. The quick assembly scooter as claimed in claim 4, wherein, The steering mechanism and the extension mechanism are arranged on the traction rod.
6. The quick assembly scooter as claimed in claim 2, wherein, The first angle adjusting mechanism comprises a fixed seat, a gear shaft and an elastic adjusting assembly.
7. The quick assembly scooter as claimed in claim 6 wherein, The fixed seat is arranged on the top end of the support frame.
8. The quick assembly scooter as claimed in claim 7, wherein, The elastic adjusting assembly comprises a fixed gear, a movable gear and a spring.
9. The quick assembly scooter as claimed in claim 7 wherein, The spring is arranged between the movable gear and the baffle in a compressed manner.
10. The quick-assembly scooter of claim 9, wherein, Each power-assisted tricycle further comprises two second angle adjusting mechanisms. The second angle adjusting mechanism comprises a connecting block, a connecting seat and an angle adjusting strip. The connecting block is connected to the bottom end of the support frame. The connecting seat is arranged on the load-bearing chassis. The load-bearing chassis is provided with a plurality of threaded holes on both sides. The angle adjusting strip is connected to the connecting block and any threaded hole. The connecting block is provided with a blind hole at the top end and a connecting ring at the bottom end. The support frame is inserted into the blind hole. The connecting seat comprises a bottom plate and symmetrically arranged ear seats. The connecting block is connected to the ear seats through a pin shaft. The angle adjusting strip is provided with a first through hole. The load-bearing chassis is provided with a second through hole. The threaded holes comprise a plurality of densely arranged threaded holes and a plurality of sparsely arranged threaded holes. The distance between the sparsely arranged threaded holes is 1.5-3 times the distance between the densely arranged threaded holes.