Tricycle swinging mechanism and swinging tricycle

Abstract

The utility model discloses a tricycle swinging mechanism and a swinging tricycle, and relates to the technical field of tricycles. The tricycle swing mechanism comprises a connecting beam and a rear frame body which are rotationally connected through a rotating shaft, the rotating shaft extends in the advancing direction of a tricycle, the end, away from the rear frame body, of the connecting beam is used for being connected with a front frame body, and a first damping assembly and a second damping assembly are arranged on the rear frame body; the connecting beam is connected with a first damping adjusting piece abutting against the first damping assembly and a second damping adjusting piece abutting against the second damping assembly, the first damping assembly and the second damping assembly are distributed on the two sides of the connecting beam, and the first damping adjusting piece is driven to adjust the damping amount of the first damping assembly. The second damping adjusting part is driven to adjust the damping amount of the second damping assembly, and the damping amount of the tricycle swing mechanism can be adjusted.

Description

Technical Field

[0001] The present application relates to the technical field of tricycles, and in particular to a tricycle swing mechanism and a swing tricycle. Background Art

[0002] The existing tricycle frames are all rigidly connected, and are prone to rollover when the vehicle turns. In addition, the seat frame cannot be cushioned when the vehicle turns, which can easily cause excessive pressure on the frame and cause turning risks. For this reason, we propose a swing tricycle. The front frame and the rear frame are connected by a swing module. When turning, the front frame swings relative to the rear frame, thereby reducing the turning risk of the tricycle.

[0003] The existing rocking tricycle cannot adjust the damping amount of the rocking module, which will cause the front frame to swing too much or too little relative to the rear frame during turning, affecting the turning effect. Utility Model Content

[0004] The purpose of the present application is to provide a tricycle rocking mechanism and a rocking tricycle, which can adjust the damping of the rocking module.

[0005] The embodiment of the present application is implemented as follows:

[0006] According to one aspect of an embodiment of the present application, a three-wheeled vehicle swaying mechanism is provided, comprising a connecting beam and a rear frame rotatably connected by a rotating shaft, the rotating shaft extending along the travel direction of the tricycle, an end of the connecting beam away from the rear frame being used for connecting to a front frame, a first damping assembly and a second damping assembly being arranged on the rear frame, a first damping adjusting member for resisting the first damping assembly and a second damping adjusting member for resisting the second damping assembly being connected to the connecting beam, the first damping assembly and the second damping assembly being distributed on both sides of the connecting beam, the first damping adjusting member being driven to adjust the damping amount of the first damping assembly, and the second damping adjusting member being driven to adjust the damping amount of the second damping assembly.

[0007] Optionally, as an implementable manner, a first mounting groove and a second mounting groove are provided on the rear frame, the first mounting groove and the second mounting groove are located on both sides of the connecting beam, the first damping assembly is arranged in the first mounting groove, and the second damping assembly is arranged in the second mounting groove.

[0008] Optionally, as an implementable manner, the first damping assembly includes a first guide rod and a first spring sleeved on the first guide rod, the first guide rod is installed in the first mounting groove, and two ends of the first spring are respectively connected to the first mounting groove and the first damping adjustment member, and the second damping assembly includes a second guide rod and a second spring sleeved on the second guide rod, the second guide rod is installed in the second mounting groove, and two ends of the second spring are respectively connected to the second mounting groove and the second damping adjustment member.

[0009] Optionally, as an implementable manner, a mounting seat is also provided on the connecting beam, and the connecting beam is threadedly connected to the first damping adjustment member and the second damping adjustment member respectively through the mounting seat, and the mounting seat supports the first spring through the first damping adjustment member, and the mounting seat supports the second spring through the second damping adjustment member.

[0010] Optionally, as an implementable manner, a first threaded hole and a second threaded hole are provided on the mounting seat, the first damping adjustment member includes a first adjustment section and a first abutting section, the first adjustment section and the first threaded hole are threadedly connected, and the first abutting section is abutted against the first spring at one end away from the first adjustment section, and the second damping adjustment member includes a second adjustment section and a second abutting section, the second adjustment section and the second threaded hole are threadedly connected, and the second abutting section is abutted against the second spring at one end away from the second adjustment section.

[0011] Optionally, as an implementable manner, a first clamping groove is provided at one end of the first adjustment section away from the first abutting section, and the first clamping groove is used for clamping and screwing operations by a hand-held tool.

[0012] Optionally, as an implementable manner, a second clamping groove is provided at one end of the second adjustment section away from the second abutting section, and the second clamping groove is used for clamping and screwing operations by a hand-held tool.

[0013] Optionally, as an implementable method, it also includes a direction locking piece, a guide hole is provided on the connecting beam, a fixing hole is provided on the rear frame, and the direction locking piece passes through the guide hole and the fixing hole in sequence to limit the swing of the connecting beam relative to the rear frame.

[0014] Optionally, as an implementable manner, the connecting beam is provided with a connecting member, the connecting member is provided with a connecting hole, the rear frame is provided with a mounting hole, and the rotating shaft passes through the connecting hole and the mounting hole to connect the connecting member and the rear frame.

[0015] Another aspect of an embodiment of the present application provides a rocking tricycle, comprising a front frame and a tricycle rocking mechanism as described in any one of the above items, wherein the front frame is connected to a connecting beam of the tricycle rocking mechanism.

[0016] The beneficial effects of the embodiments of the present application include:

[0017] The tricycle swaying mechanism and swaying tricycle provided by the present application include a connecting beam and a rear frame rotatably connected by a rotating shaft, the rotating shaft extends along the travel direction of the tricycle, an end of the connecting beam away from the rear frame is used to connect to the front frame, a first damping assembly and a second damping assembly are arranged on the rear frame, a first damping adjustment member for resisting the first damping assembly and a second damping adjustment member for resisting the second damping assembly are connected to the connecting beam, the first damping assembly and the second damping assembly are distributed on both sides of the connecting beam, the damping amount of the first damping assembly is driven to be adjusted by the first damping adjustment member, and the damping amount of the second damping assembly is driven to be adjusted by the second damping adjustment member, which can ensure that the damping amounts of the first damping assembly and the second damping assembly are consistent on the one hand, and can ensure that the first damping assembly and the second damping assembly can provide stable buffering for the relative swing of the connecting beam and the rear frame on the other hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of a tricycle swing mechanism provided in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of the structure of a connecting beam in a swing mechanism of a tricycle provided in an embodiment of the present application;

[0021] Figure 3 A schematic diagram of the structure of the rear frame of the tricycle swaying mechanism provided in an embodiment of the present application;

[0022] Figure 4 A schematic structural diagram of a first damping assembly and a first damping adjusting member in a tricycle swaying mechanism provided in an embodiment of the present application;

[0023] Figure 5 A schematic structural diagram of a second damping assembly and a second damping adjusting member in a tricycle rocking mechanism provided in an embodiment of the present application.

[0024] Icons: 100-three-wheeler swaying mechanism; 110-connecting beam; 111-mounting seat; 1111-first threaded hole; 1112-second threaded hole; 112-connecting piece; 1121-connecting hole; 113-guide hole; 120-rear frame; 121-first mounting slot; 122-second mounting slot; 123-mounting hole; 124-fixing hole; 130-first damping assembly; 131-first guide rod; 132-first spring; 140-second damping assembly; 141-second guide rod; 142-second spring; 150-first damping adjustment piece; 151-first adjustment section; 152-first abutting section; 160-second damping adjustment piece; 161-second adjustment section; 162-second abutting section; 170-direction locking piece; 180-rotating shaft. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0027] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Please refer to Figure 1 , Figure 2 and Figure 3The present embodiment provides a tricycle swaying mechanism 100, comprising a connecting beam 110 and a rear frame 120 rotatably connected via a rotating shaft 180, the rotating shaft 180 extending along the traveling direction of the tricycle, an end of the connecting beam 110 away from the rear frame 120 being used for connecting to the front frame, a first damping assembly 130 and a second damping assembly 140 being arranged on the rear frame 120, a first damping adjusting member 150 abutting against the first damping assembly 130 and a second damping adjusting member 160 abutting against the second damping assembly 140 being connected to the connecting beam 110, the first damping assembly 130 and the second damping adjusting member 160 being arranged on both sides of the connecting beam 110, the first damping adjusting member 150 being driven to adjust the damping amount of the first damping assembly 130, and the second damping adjusting member 160 being driven to adjust the damping amount of the second damping assembly 140.

[0030] Specifically, when using the tricycle swaying mechanism 100 provided in the present application, the end of the connecting beam 110 away from the rear frame 120 is used to connect the front frame, the front frame is equipped with a front wheel and a steering mechanism, and the rear frame 120 is equipped with a driving mechanism and two rear wheels. When the tricycle turns, the front frame is driven to swing, so as to drive the connecting beam 110 to swing relative to the rear frame 120. At this time, the first damping assembly 130 or the second damping assembly 140 provides damping buffering for the connecting beam 110 according to the swinging direction of the connecting beam 110. The damping amount of the first damping assembly 130 is adjusted by driving the first damping adjusting member 150, and the damping amount of the second damping adjusting member 160 is adjusted by driving the second damping adjusting member 160 to ensure that the first damping assembly 130 and the second damping assembly 140 can stably provide damping for the swinging amount between the connecting beam 110 and the rear frame 120.

[0031] The tricycle swaying mechanism 100 provided in the present application comprises a connecting beam 110 and a rear frame 120 rotatably connected by a rotating shaft 180, the rotating shaft 180 extends along the travel direction of the tricycle, one end of the connecting beam 110 away from the rear frame 120 is used to connect to the front frame, a first damping assembly 130 and a second damping assembly 140 are arranged on the rear frame 120, a first damping adjusting member 150 abutting against the first damping assembly 130 and a second damping adjusting member 160 abutting against the second damping assembly 140 are connected to the connecting beam 110, and the first damping adjusting member 150 abutting against the first damping assembly 130 and the second damping adjusting member 160 abutting against the second damping assembly 140 are connected to the connecting beam 110. The damping assembly 130 and the second damping assembly 140 are distributed on both sides of the connecting beam 110. The damping amount of the first damping assembly 130 is adjusted by the first damping adjusting member 150, and the damping amount of the second damping assembly 140 is adjusted by the second damping adjusting member 160. On the one hand, it can ensure that the damping amounts of the first damping assembly 130 and the second damping assembly 140 are consistent, and on the other hand, it can ensure that the first damping assembly 130 and the second damping assembly 140 can provide stable buffering for the relative swing of the connecting beam 110 and the rear frame 120.

[0032] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the connecting beam 110 is provided with a connecting member 112 , the connecting member 112 is provided with a connecting hole 1121 , the rear frame 120 is provided with a mounting hole 123 , and the rotating shaft 180 passes through the connecting hole 1121 and the mounting hole 123 to connect the connecting member 112 and the rear frame 120 .

[0033] When connecting the connecting beam 110 and the rear frame 120 , the connecting member 112 and the rear frame 120 are connected by the rotating shaft 180 passing through the connecting hole 1121 and the mounting hole 123 , so that the connecting beam 110 and the rear frame 120 can swing relative to each other through the rotating shaft 180 .

[0034] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a first mounting groove 121 and a second mounting groove 122 are provided on the rear frame 120 , and the first mounting groove 121 and the second mounting groove 122 are located on both sides of the connecting beam 110 , the first damping assembly 130 is provided in the first mounting groove 121 , and the second damping assembly 140 is provided in the second mounting groove 122 .

[0035] Furthermore, the first damping assembly 130 includes a first guide rod 131 and a first spring 132 mounted on the first guide rod 131, the first guide rod 131 is installed in the first mounting groove 121, and the two ends of the first spring 132 are respectively connected to the first mounting groove 121 and the first damping adjustment member 150, and the second damping assembly 140 includes a second guide rod 141 and a second spring 142 mounted on the second guide rod 141, the second guide rod 141 is installed in the second mounting groove 122, and the two ends of the second spring 142 are respectively connected to the second mounting groove 122 and the second damping adjustment member 160.

[0036] Specifically, when assembling the tricycle swaying mechanism 100 of the present application, the first damping assembly 130 is arranged in the first mounting groove 121, that is, the first guide rod 131 is installed in the first mounting groove 121, and the first spring 132 is sleeved on the first guide rod 131. The second damping assembly 140 is arranged in the second mounting groove 122, that is, the second guide rod 141 is installed in the second mounting groove 122, and the second spring 142 is sleeved on the second guide rod 141. Then, the connecting beam 110 and the rear frame 120 are rotatably connected through the rotating shaft 180, and the connecting beam 110 A first damping adjusting member 150 and a second damping adjusting member 160 are arranged on it, two ends of the first spring 132 are respectively connected to the first mounting groove 121 and the first damping adjusting member 150, and two ends of the second spring 142 are respectively connected to the second mounting groove 122 and the second damping adjusting member 160. The compression amount of the first spring 132 is adjusted by the first damping adjusting member 150, and the compression amount of the second spring 142 is adjusted by the second damping adjusting member 160 to ensure that the first spring 132 and the second spring 142 can provide stable buffering for the relative swing of the connecting beam 110 and the rear frame 120.

[0037] It should be noted that the first guide rod 131 does not abut against the first damping adjustment member 150 , and the second guide rod 141 does not abut against the second damping adjustment member 160 , so as to ensure the deformation of the first spring 132 and the second spring 142 .

[0038] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a mounting seat 111 is also provided on the connecting beam 110, and the connecting beam 110 is threadedly connected to the first damping adjustment member 150 and the second damping adjustment member 160 respectively through the mounting seat 111, and the mounting seat 111 resists the first spring 132 through the first damping adjustment member 150, and the mounting seat 111 resists the second spring 142 through the second damping adjustment member 160.

[0039] Furthermore, a first threaded hole 1111 and a second threaded hole 1112 are provided on the mounting seat 111, the first damping adjustment member 150 includes a first adjustment section 151 and a first abutting section 152, the first adjustment section 151 and the first threaded hole 1111 are threadedly connected, and the first abutting section 152 abuts against the first spring 132 at one end away from the first adjustment section 151, and the second damping adjustment member 160 includes a second adjustment section 161 and a second abutting section 162, the second adjustment section 161 and the second threaded hole 1112 are threadedly connected, and the second abutting section 162 abuts against the second spring 142 at one end away from the second adjustment section 161.

[0040] Specifically, when assembling the tricycle swaying mechanism 100 of the present application, the first damping assembly 130 is arranged in the first mounting groove 121, that is, the first guide rod 131 is installed in the first mounting groove 121, and the first spring 132 is sleeved on the first guide rod 131. The second damping assembly 140 is arranged in the second mounting groove 122, that is, the second guide rod 141 is installed in the second mounting groove 122, and the second spring 142 is sleeved on the second guide rod 141. Then, the connecting beam 110 and the rear frame 120 are rotatably connected through the rotating shaft 180, and the first damping adjustment member 132 is arranged on the connecting beam 110. 50 and the second damping adjustment member 160, the first adjustment section 151 and the first threaded hole 1111 are threadedly connected, the end of the first abutting section 152 away from the first adjustment section 151 abuts against the first spring 132, the second adjustment section 161 is threadedly connected to the second threaded hole 1112, and the end of the second abutting section 162 away from the second adjustment section 161 abuts against the second spring 142, and the first adjustment section 151 is threadedly adjusted relative to the first threaded hole 1111, and the second adjustment section 161 is threadedly adjusted relative to the second threaded hole 1112 to achieve the adjustment of the compression amount of the first spring 132 and the second spring 142.

[0041] In a feasible embodiment of the present application, Figure 4 As shown, a first clamping groove is provided at one end of the first adjusting section 151 away from the first abutting section 152 , and the first clamping groove is used for clamping and screwing operations by a hand-held tool.

[0042] Specifically, when the damping amount of the first damping assembly 130 needs to be adjusted, the first slot is clamped by a handheld tool, and then the first adjustment section 151 is screwed to adjust the relative position of the first adjustment section 151 and the first threaded hole 1111 to adjust the compression amount of the first spring 132.

[0043] In a feasible embodiment of the present application, Figure 5 As shown, a second clamping groove is provided at one end of the second adjusting section 161 away from the second abutting section 162 , and the second clamping groove is used for clamping and screwing operations by a hand-held tool.

[0044] Specifically, when the damping amount of the second damping assembly 140 needs to be adjusted, the second slot is clamped by a handheld tool, and then the second adjustment section 161 is screwed to adjust the relative position of the second adjustment section 161 and the second threaded hole 1112 to adjust the compression amount of the second spring 142.

[0045] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3As shown, a direction locking member 170 is also included. A guide hole 113 is provided on the connecting beam 110, and a fixing hole 124 is provided on the rear frame 120. The direction locking member 170 passes through the guide hole 113 and the fixing hole 124 in sequence to limit the swing of the connecting beam 110 relative to the rear frame 120.

[0046] When the rocking tricycle is parked, the steering wheel is returned to the center position so that the guide hole 113 on the connecting beam 110 and the fixing hole 124 on the rear frame 120 correspond to each other, and then the direction locking member 170 passes through the guide hole 113 and the fixing hole 124 in sequence to limit the swing of the connecting beam 110 relative to the rear frame 120, wherein the end of the direction locking member 170 extending into the fixing hole 124 is provided with an external thread, and the inner wall of the fixing hole 124 is provided with an internal thread. After the direction locking member 170 is extended into the fixing hole 124, the direction locking member 170 and the fixing hole 124 are threadedly connected to achieve stable locking of the direction locking member 170.

[0047] The present application also discloses a swing tricycle, including a front frame and the tricycle swing mechanism 100 in the above embodiment. The swing tricycle includes the same structure and beneficial effects as the tricycle swing mechanism 100 in the above embodiment. The structure and beneficial effects of the tricycle swing mechanism 100 have been described in detail in the above embodiment, and will not be repeated here.

[0048] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tricycle swing mechanism, characterized in that: It includes a connecting beam and a rear frame body rotatably connected by a rotating shaft, the rotating shaft extends along the travel direction of the tricycle, the end of the connecting beam away from the rear frame body is used to connect to the front frame body, the rear frame body is provided with a first damping assembly and a second damping assembly, the connecting beam is connected with a first damping adjusting member that resists the first damping assembly and a second damping adjusting member that resists the second damping assembly, the first damping assembly and the second damping assembly are distributed on both sides of the connecting beam, the first damping adjusting member is driven to adjust the damping amount of the first damping assembly, and the second damping adjusting member is driven to adjust the damping amount of the second damping assembly.

2. The tricycle rocking mechanism according to claim 1, characterized in that: The rear frame is provided with a first mounting groove and a second mounting groove, the first mounting groove and the second mounting groove are located on both sides of the connecting beam, the first damping component is arranged in the first mounting groove, and the second damping component is arranged in the second mounting groove.

3. The tricycle rocking mechanism according to claim 2, characterized in that: The first damping assembly includes a first guide rod and a first spring sleeved on the first guide rod, the first guide rod is installed in the first mounting groove, and the two ends of the first spring are respectively connected to the first mounting groove and the first damping adjustment member, and the second damping assembly includes a second guide rod and a second spring sleeved on the second guide rod, the second guide rod is installed in the second mounting groove, and the two ends of the second spring are respectively connected to the second mounting groove and the second damping adjustment member.

4. The tricycle rocking mechanism according to claim 3, characterized in that: A mounting seat is also provided on the connecting beam, and the connecting beam is threadedly connected to the first damping adjustment member and the second damping adjustment member respectively through the mounting seat, and the mounting seat abuts the first spring through the first damping adjustment member, and the mounting seat abuts the second spring through the second damping adjustment member.

5. The tricycle rocking mechanism according to claim 4, characterized in that: The mounting seat is provided with a first threaded hole and a second threaded hole, the first damping adjustment member includes a first adjustment section and a first abutting section, the first adjustment section and the first threaded hole are threadedly connected, and the end of the first abutting section away from the first adjustment section abuts against the first spring, the second damping adjustment member includes a second adjustment section and a second abutting section, the second adjustment section and the second threaded hole are threadedly connected, and the end of the second abutting section away from the second adjustment section abuts against the second spring.

6. The tricycle rocking mechanism according to claim 5, characterized in that: A first clamping slot is provided at one end of the first adjusting section away from the first abutting section, and the first clamping slot is used for clamping and screwing operations by a hand-held tool.

7. The tricycle rocking mechanism according to claim 5, characterized in that: A second clamping groove is provided at one end of the second adjusting section away from the second abutting section, and the second clamping groove is used for clamping and screwing operations by a hand-held tool.

8. The tricycle rocking mechanism according to claim 1, characterized in that: It also includes a direction locking piece. The connecting beam is provided with a guide hole, and the rear frame is provided with a fixing hole. The direction locking piece passes through the guide hole and the fixing hole in sequence to limit the swing of the connecting beam relative to the rear frame.

9. The tricycle rocking mechanism according to claim 1, characterized in that: The connecting beam is provided with a connecting piece, the connecting piece is provided with a connecting hole, the rear frame is provided with a mounting hole, and the rotating shaft passes through the connecting hole and the mounting hole to connect the connecting piece and the rear frame.

10. A rocking tricycle, characterized in that: It comprises a front frame and a tricycle rocking mechanism as claimed in any one of claims 1 to 9, wherein the front frame is connected to a connecting beam of the tricycle rocking mechanism.

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