Lifting platform and vehicle
By designing a lifting platform with swinging members and connectors, the problem of the lifting platform prone to retract or twitching when pressed in the prior art is solved, and the self-locking of the moving part and the user experience are improved.
Patent Information
- Application Number
- CN202422111625.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing lifting platform is prone to retract or twitch when pressed, affecting the user experience.
A lifting platform including a swing member, a moving part and a connecting member is designed. By providing a swing member on the first adapter side and the second adapter side, the position of the moving part is controlled by using the parallel relationship between the first axis, the second axis and the third axis to ensure that the swing member does not deflect when the force is applied, and the self-locking of the moving part is realized.
It effectively avoids retraction or twitching, realizes the self-locking effect of the moving part, and improves the user experience.
Smart Images

Figure CN223016399U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lifting platforms, and particularly relates to a lifting platform and a vehicle. Background Art
[0002] In the related art, a lifting platform includes a mounting panel, a fixed base, a lifting member connected to the mounting panel, and a driving member connected to the fixed base. A cross-arm structure formed by a first link and a second link in the lifting member. When an article is placed on the lifting platform, the driving member is connected to the lifting member to convert the X-direction movement into the Z-direction movement, thereby driving the mounting panel to move in the Z-direction within the fixed base, so that the mounting panel can extend when in use and can be hidden when not in use.
[0003] However, when the mounting panel of the above lifting platform is pressed, it is prone to retract or move around, affecting the use experience. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is: aiming at the problem that the existing lifting platform is prone to retract or move around when pressed, a lifting platform and a vehicle are provided.
[0005] To solve the above technical problem, on the one hand, an embodiment of the utility model provides a lifting platform, including a swinging member, a moving part and a connecting member;
[0006] The swinging member is provided with a first transfer side and a second transfer side. The first transfer side can rotate around a first axis, and the second transfer side is rotatably connected to one end of the connecting member around a second axis. The other end of the connecting member is rotatably connected to the moving part around a third axis;
[0007] The first axis, the second axis and the third axis are parallel to each other. The moving part can reciprocally move between a first position and a second position along a first direction. When in the first position, the included angle between the common perpendicular line between the second axis and the first axis and the common perpendicular line between the second axis and the third axis does not exceed a preset range.
[0008] Optionally, the included angle between the common perpendicular line between the second axis and the first axis and the common perpendicular line between the second axis and the third axis is 0°.
[0009] Optionally, it further includes a first connecting shaft. The axis of the first axis coincides with the axis of the first connecting shaft. The swinging member is mounted on the first connecting shaft, and the first connecting shaft can rotate around the first axis.
[0010] Optionally, it further includes a driving member, an output end of the driving member is connected to the first connecting shaft, and the driving member can drive the first connecting shaft to rotate around the first axis so as to drive the first adapter side to rotate around the first axis.
[0011] Optionally, the swinging member includes at least one first swinging member, and the first swinging member is sleeved outside the first connecting shaft;
[0012] The connecting member includes first connecting members having the same number as the first swinging members. A second adapter side of each first swinging member is rotatably connected to one end of the corresponding first connecting member, and the other end of the first connecting member is rotatably connected to the moving part;
[0013] The first swinging member is sleeved outside the first connecting shaft, and the driving member can drive the first adapter side of the first swinging member to rotate around the first axis through the first connecting shaft.
[0014] Optionally, the swinging member includes at least one second swinging member, and the connecting member includes second connecting members having the same number as the second swinging members; a second adapter side of each second swinging member is rotatably connected to one end of the corresponding second connecting member around a fourth axis, and the other end of the second connecting member is rotatably connected to the moving part around a fifth axis;
[0015] The second swinging member can rotate around a sixth axis so as to drive one end of the second connecting member to rotate around the fourth axis and the other end of the second connecting member to rotate around the fifth axis.
[0016] Optionally, it further includes a connecting rod. The swinging member is provided with a third adapter side. One end of the connecting rod is rotatably connected to the third adapter side of the first swinging member around a seventh axis, and the other end of the connecting rod is rotatably connected to the third adapter side of the second swinging member around the sixth axis, and the sixth axis and the seventh axis are parallel to each other.
[0017] Optionally, it further includes a second connecting shaft, and the first connecting shaft is parallel to the second connecting shaft; the second swinging member is installed on the second connecting shaft, and when the second swinging member rotates around the sixth axis, the second connecting shaft rotates around its own axis;
[0018] Axes of the second connecting shaft, the fourth axis and the fifth axis are parallel to each other. When the moving part is in the first position, an included angle between a common perpendicular line between the fourth axis and the axis of the second connecting shaft and a common perpendicular line between the fourth axis and the fifth axis does not exceed a preset range.
[0019] Optionally, the moving part includes a platform bottom plate, a charging module and a platform panel, and the connecting member is rotatably connected to the platform bottom plate;
[0020] The platform bottom plate is provided with a first cavity, and the platform panel is covered on the platform bottom plate to accommodate the charging module in the first cavity.
[0021] Optionally, the moving part further includes a mounting member. A first mounting ear plate is provided on the platform bottom plate, and a second mounting ear plate is provided on the charging module. The mounting member sequentially passes through the first mounting ear plate and the second mounting ear plate and is connected to the platform panel.
[0022] Optionally, a plurality of first limiting members are provided on the platform panel. The plurality of first limiting members are spaced apart to define a plurality of placement areas on the platform panel for placing devices to be charged.
[0023] Optionally, the lifting platform further includes a guide rod extending along the first direction;
[0024] The guide rod is used for guiding when the moving part moves.
[0025] It further includes a mounting base provided with a first connection hole;
[0026] A guiding part is provided on the moving part. The guiding part is provided with a second connection hole. One end of the guide rod is connected in the first connection hole, and the other end of the guide rod passes through the second connection hole to guide when the moving part moves.
[0027] Optionally, a second limiting member and a third limiting member are provided on the moving part;
[0028] When the second limiting member abuts against the mounting base, the moving part is located at the first position;
[0029] When the third limiting member abuts against the mounting base, the moving part is located at the second position.
[0030] Optionally, the second limiting member includes a first connection seat and a first buffer member connected to the first connection seat;
[0031] A first contact part is provided on the mounting base. When the moving part is located at the first position, the first buffer member abuts against the first contact part.
[0032] Optionally, the third limiting member includes a second connection seat and a second buffer member connected to the second connection seat;
[0033] A second contact part is provided on the mounting base. When the moving part is located at the second position, the second buffer member abuts against the second contact part.
[0034] Optionally, a second cavity is formed in the mounting base, and the moving part, the swinging member and the connecting member are received in the second cavity.
[0035] Optionally, the mounting base includes a first base and a second base which are oppositely arranged, and the first base and the second base are connected to enclose the second cavity.
[0036] Optionally, the lifting platform further includes a mounting bracket and an indicator light arranged on the mounting bracket, and the mounting bracket is mounted on the mounting base.
[0037] On the other hand, an embodiment of the present invention provides a vehicle, including the lifting platform as described above.
[0038] For the lifting platform provided by the embodiment of the present invention, when the included angle between the common perpendicular line between the first axis and the second axis and the common perpendicular line between the second axis and the third axis is within a preset range, when a force is applied to the moving part and the force is transmitted to the swinging member through the connecting member, the swinging member will not deflect, and the moving part can be kept at the first position without change, avoiding the occurrence of retraction or crosstalk, and achieving the effect of self-locking. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 is a schematic diagram of a lifting platform provided by an embodiment of the present invention;
[0040] Figure 2 is an exploded view of a lifting platform provided by an embodiment of the present invention;
[0041] Figure 3 is a schematic diagram of the moving part located at the first position provided by an embodiment of the present invention;
[0042] Figure 4 is a schematic diagram of the moving part located at the second position provided by an embodiment of the present invention;
[0043] Figure 5 is a top view schematic diagram of a lifting platform provided by an embodiment of the present invention;
[0044] Figure 6 is Figure 5 the sectional view taken along line A-A in ;
[0045] Figure 7 is Figure 5 the sectional view taken along line B-B in ;
[0046] Figure 8 is a schematic diagram of the position of the axis provided by an embodiment of the present invention.
[0047] The reference numerals in the specification are as follows:
[0048] 1. Moving part; 11. Platform bottom plate; 111. First mounting ear plate; 112. Guiding part; 1121. Second connecting hole; 12. Charging module; 121. Second mounting ear plate; 13. Platform panel; 131. First limiting part; 132. Anti-slip part; 14. Second limiting part; 141. First connecting seat; 142. First buffer part; 15. Third limiting part; 151. Second connecting seat; 152. Second buffer part;
[0049] 2. Swing part; 21. First swing part; 22. Second swing part;
[0050] 3. Connecting part; 31. First connecting part; 32. Second connecting part;
[0051] 4. Driving part;
[0052] 51. First connecting shaft; 511. Gear; 52. Second connecting shaft;
[0053] 6. Connecting rod;
[0054] 7. Mounting base; 7a. First base; 7b. Second base; 71. First contact part; 72. Second contact part; 73. First connecting hole;
[0055] 8. Guide rod;
[0056] 9. Mounting bracket; 91. Indicator light;
[0057] c. First axis; d. Second axis; e. Third axis; f. Fourth axis; g. Fifth axis; h. Sixth axis; i. Seventh axis; j. Eighth axis. Detailed implementation manners
[0058] In order to make the technical problems, technical solutions and beneficial effects solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0059] As Figures 1 to 8 shown, a lifting platform provided by an embodiment of the present utility model includes a swing part 2, a moving part 1 and a connecting part 3. The moving part 1 can reciprocate between a first position and a second position along a first direction.
[0060] The swing member 2 is provided with a first transfer side and a second transfer side. The first transfer side can rotate around the first axis c, and the second transfer side is rotatably connected to one end of the connecting member 3 around the second axis d. The other end of the connecting member 3 is rotatably connected to the moving part 1 around the third axis e. The first axis c, the second axis d, and the third axis e are parallel to each other. When the moving part 1 is in the first position, the included angle between the common perpendicular line between the second axis d and the first axis c and the common perpendicular line between the second axis d and the third axis e does not exceed a preset range, and the smaller the preset range is, the better, which can lock the position of the moving part 1. Wherein, the common perpendicular line is a line perpendicular to two parallel lines.
[0061] During the reciprocating movement of the moving part 1 along the first direction, when the included angle between the common perpendicular line between the second axis d and the first axis c and the common perpendicular line between the second axis d and the third axis e is within the preset range, when an external force is applied to the moving part 1, when the external force on the moving part 1 is transmitted to the swing member 2 through the connecting member 3 at the first position, the swing member 2 will not deflect, which can make the moving part 1 remain in the first position without change, avoiding the occurrence of retraction or crosstalk, and achieving the effect of self-locking.
[0062] When it is necessary to unlock the moving part 1, the first transfer side rotates around the first axis c, which can drive one end of the connecting member 3 to rotate around the second axis d and the other end of the connecting member 3 to rotate around the third axis e, so as to unlock the moving part 1 and enable the moving part 1 to reciprocate along the first direction.
[0063] When the first transfer side rotates around the first axis c, the whole swing member 2 swings with the first transfer side as the center point, which will drive one end of the connecting member 3 to move together with the swing member 2. At the same time, one end of the connecting member 3 rotates around the second axis d, and the other end of the connecting member 3 can move along the first direction under the drive of the swing member 2. At the same time, the other end of the connecting member 3 rotates around the third axis e, so that the moving part 1 can move along the first direction under the drive of the other end of the connecting member 3.
[0064] In an embodiment, the preset range is 0-2°. When the included angle between the common perpendicular line between the second axis d and the first axis c and the common perpendicular line between the second axis d and the third axis e is within the range of 0-2°, in addition to the force in the first direction between the connecting member 3 and the swing member 2, there is a component force in the direction perpendicular to the first direction. Since the included angle between the two perpendicular lines is small, this component force is too small to cause the swing member 2 to rotate, thus realizing the self-locking of the moving part 1.
[0065] In an embodiment, as Figure 1 shown, in order to facilitate the description of the movement of the moving part 1, the first direction is defined as the vertical direction, and a plane perpendicular to the first direction is the horizontal plane.
[0066] The moving part 1 can reciprocate between a first position and a second position along a first direction. Among them, the first position is above the second position. In the initial state, the moving part 1 is located at the first position. At the first position, the included angle between the common perpendicular of the second axis d and the first axis c and the common perpendicular of the second axis d and the third axis e is 0°, that is, the projections of the first axis c, the second axis d, and the third axis e on the horizontal plane coincide. When a force is applied to the moving part 1, there is only a mutual force in the first direction between the connecting piece 3 and the swinging piece 2, and there is no component force in other directions, and the moving part 1 will not slide down and remains at the first position.
[0067] The lifting platform in this embodiment can be used for a mobile phone wireless charging platform. In the raised state, the moving part 1 is located at the first position and will not retract when pressed. After a device to be charged, such as a mobile phone, is placed on the moving part 1, the first transfer side of the swinging piece 2 can rotate positively around the first axis c, and one end of the connecting piece 3 moves along with the swinging piece 2. In the vertical direction, the other end of the connecting piece 3 moves downward, thereby releasing the locking of the moving part 1 and driving the moving part 1 to move downward. The moving part 1 moves downward from the first position to the second position, and the moving part 1 is in a descending state.
[0068] Since one end of the connecting piece 3 moves along with the swinging piece 2, therefore, at the second position, the projections of the first axis c, the second axis d, and the third axis e on the horizontal plane cannot coincide. Among them, the projections of the first axis c and the third axis e on the horizontal plane coincide and are spaced from the projection of the second axis d on the horizontal plane.
[0069] In the descending state, the first transfer side of the swinging piece 2 can rotate reversely around the first axis c, and one end of the connecting piece 3 moves along with the swinging piece 2. In the vertical direction, the other end of the connecting piece 3 moves upward, thereby driving the moving part 1 to move upward. The moving part 1 returns from the second position to the first position and remains in the locked state.
[0070] In one embodiment, as Figure 2 , Figure 3 , Figure 4 shown, the lifting platform further includes a first connecting shaft 51. The first axis c coincides with the axis of the first connecting shaft 51. The swinging piece 2 is fixedly installed on the first connecting shaft 51. The first connecting shaft 51 is connected to the first transfer side of the swinging piece 2, and the first connecting shaft 51 can rotate around the first axis c. By driving the first connecting shaft 51 to rotate around the first axis c, the first transfer side of the swinging piece 2 can be driven to rotate around the first axis c, and then one end of the connecting piece 3 can be driven to rotate around the second axis d and the other end of the connecting piece 3 can be driven to rotate around the third axis e, so as to realize the reciprocating movement of the moving part 1 along the first direction.
[0071] In one embodiment, the lifting platform further includes a driving member 4. The output end of the driving member 4 is connected to the first connecting shaft 51. The driving member 4 can drive the first connecting shaft 51 to rotate, thereby driving the first transfer side of the swinging member 2 to rotate around the first axis c. The first connecting shaft 51 is drivingly connected to the driving member 4 and the swinging member 2, so that the swinging member 2 rotates under the action of the driving member 4.
[0072] Wherein, when the driving member 4 rotates forward, the first transfer side of the swinging member 2 can be driven to rotate forward around the first axis c through the first connecting shaft 51, so that the moving part 1 can move downward. When the driving member 4 rotates reversely, the first transfer side of the swinging member 2 can be driven to rotate reversely around the first axis c through the first connecting shaft 51, so that the moving part 1 can move upward.
[0073] In one embodiment, the second transfer side is connected to one end of the connecting member 3 through a first pin, and the other end of the connecting member 3 is connected to the moving part 1 through a second pin, so that the assembly of the swinging member 2 and the connecting member 3 is relatively simple and fast, and the assembly between the connecting member 3 and the moving part 1 is simple and fast.
[0074] In one embodiment, as Figure 3 、 Figure 4 shown, a gear 511 is provided at one end of the first connecting shaft 51. The driving member 4 is a motor actuator assembly. A gear connection hole adapted to the gear 511 is provided on the motor actuator assembly. The hole wall of the gear connection hole has serrations and meshes with the gear 511. The driving member 4 can drive the first connecting shaft 51 to rotate, and under the meshing action of the serrations and the gear 511, drive the swinging member 2 to rotate.
[0075] In one embodiment, the swinging member 2 includes at least one first swinging member 21, and the connecting member 3 includes first connecting members 31 having the same number as the first swinging members 21. The second transfer side of each first swinging member 21 is rotatably connected to one end of the corresponding first connecting member 31, and the other end of the first connecting member 31 is rotatably connected to the moving part 1. The first swinging member 21 is sleeved outside the first connecting shaft 51, and the driving member 4 can drive the first transfer side of the first swinging member 21 to rotate around the first axis c through the first connecting shaft 51.
[0076] Wherein, all the first swinging members 21 are installed on the first connecting shaft 51. The driving member 4 can drive the first transfer sides of all the first swinging members 21 to rotate synchronously around the first axis c through the first connecting shaft 51, thereby driving one end of the first connecting member 31 to rotate around the second axis d and the other end of the first connecting member 31 to rotate around the third axis e. The plurality of first connecting members 31 together drive the moving part 1 to move up and down reciprocally.
[0077] When the projections of the first axis c, the second axis d, and the third axis e on the horizontal plane coincide, the position of the moving part 1 can be locked.
[0078] When a force is applied to the moving part 1, there is no force in a direction other than the first direction between the first connecting member 31 and the first swinging member 21. When the above-mentioned force is transmitted to the first swinging member 21 through the first connecting member 31, there will be no force that causes the first swinging member 21 to deflect, which can keep the position of the moving part 1 unchanged, avoid the occurrence of retraction or crosstalk, and achieve the effect of self-locking.
[0079] Preferably, two first swinging members 21 are provided, and the two first swinging members 21 are arranged at both ends of the first connecting shaft 51, so that the moving parts 1 at both ends of the first swinging member 21 are evenly stressed during the up and down movement.
[0080] In one embodiment, as Figure 3 、 Figure 4 shown, the swinging member 2 includes at least one second swinging member 22, and the connecting member 3 includes second connecting members 32 having the same number as the second swinging members 22; the second transfer side of each second swinging member 22 is rotatably connected to one end of the corresponding second connecting member 32 around the fourth axis f, and the other end of the second connecting member 32 is rotatably connected to the moving part 1 around the fifth axis g. The first transfer side of the second swinging member 22 can rotate around the sixth axis h to drive one end of the second connecting member 32 to rotate around the fourth axis f and the other end of the second connecting member 32 to rotate around the fifth axis g, so that the other end of the second connecting member 32 can drive the moving part 1 to reciprocate in the first direction.
[0081] Specifically, when the driving member 4 can drive the first transfer side of the second swinging member 22 to rotate around the sixth axis h, it can drive the second transfer side of the second swinging member 22 and one end of the second connecting member 32 to move together. At the same time, one end of the second connecting member 32 rotates around the fourth axis f, and the other end of the second connecting member 32 rotates around the fifth axis g, so that the other end of the second connecting member 32 moves up and down in the first direction, thereby driving the moving part 1 to move up and down.
[0082] As an example, the swinging member 2 includes at least one first swinging member 21 and at least one second swinging member 22, the connecting member 3 includes a first connecting member 31 and a second connecting member 32, the first connecting member 31 is connected between the first swinging member 21 and the moving part 1, and the second connecting member 32 is connected between the second swinging member 22 and the moving part 1. By simultaneously driving the moving part 1 to move up and down through the first connecting member 31 and the second connecting member 32, the smooth movement of the moving part 1 can be ensured, and the load-bearing capacity of the moving part 1 can be increased. Preferably, two second swinging members 22 are provided.
[0083] In one embodiment, as Figure 3 、 Figure 4As shown, the lifting platform further includes a connecting rod 6. The swinging member 2 is provided with a third transfer side. The connecting rod 6 connects the third transfer side of the first swinging member 21 and the third transfer side of the second swinging member 22. One end of the connecting rod 6 is rotatably connected to the third transfer side of the first swinging member 21 around the seventh axis i, and the other end of the connecting rod 6 is rotatably connected to the third transfer side of the second swinging member 22 around the eighth axis j. The seventh axis i and the eighth axis j are parallel to each other. When the driving member 4 drives the first transfer side of the first swinging member 21 to rotate around the first axis c, one end of the connecting rod 6 can be driven by the third transfer side of the first swinging member 21 to move along with the first swinging member 21. At the same time, one end of the connecting rod 6 rotates around the seventh axis i, and the other end of the connecting rod 6 rotates around the eighth axis j, so as to drive the third transfer side of the second swinging member 22 to rotate around the eighth axis j, and the first transfer side of the second swinging member 22 rotates around the sixth axis h.
[0084] When the third transfer side of the second swinging member 22 rotates around the eighth axis j, it can drive the second transfer side of the second swinging member 22 and one end of the second connecting member 32 to move together. At the same time, one end of the second connecting member 32 rotates around the fourth axis f, and the other end of the second connecting member 32 rotates around the fifth axis g, so as to achieve the purpose of driving the moving part 1 to move up and down by the other end of the second connecting member 32.
[0085] In this embodiment, the transmission connection between the first swinging member 21 and the second swinging member 22 is realized through the connecting rod 6, and the synchronous rotation of the second swinging member 22 and the second connecting member 32 is realized. Furthermore, the first connecting member 31 and the second connecting member 32 drive the moving part 1 to move up and down simultaneously.
[0086] In one embodiment, a plurality of connecting rods 6 are provided, and the number is the same as that of the first swinging members 21. Each connecting rod 6 is connected between the first swinging member 21 and the corresponding second swinging member 22, so that each first swinging member 21 and the corresponding second swinging member 22 can rotate synchronously.
[0087] In one embodiment, as Figure 3 , Figure 4 shown, the lifting platform further includes a second connecting shaft 52. All the second swinging members 22 are sleeved on the second connecting shaft 52, and the second connecting shaft 52 can drive all the second swinging members 22 to rotate synchronously. The first connecting shaft 51 is parallel to the second connecting shaft 52, and the sixth axis h coincides with the axis of the second connecting shaft 52. When the second swinging member 22 rotates around the sixth axis h, the second connecting shaft 52 rotates around the sixth axis h. The sixth axis h, the fourth axis f and the fifth axis g are parallel to each other. When the moving part 1 is in the first position, the included angle between the common perpendicular line between the fourth axis f and the sixth axis h and the common perpendicular line between the fourth axis f and the fifth axis g does not exceed a preset range to lock the position of the moving part 1.
[0088] The first transfer side of the second swing member 22 is fixedly connected to the second connecting shaft 52. When the third transfer side of the second swing member 22 rotates around the eighth axis j, it drives the first transfer side of the second swing member 22 and the second connecting shaft 52 to rotate around the sixth axis h. The second transfer side of the second swing member 22 drives one end of the second connecting member 32 to move, and the other end of the second connecting member 32 drives the moving part 1 to move up and down.
[0089] When the moving part 1 is in the first position, when an acting force is applied to the moving part 1 and transmitted to the second swing member 22 through the second connecting member 32, the second swing member 22 will not deflect, enabling the moving part 1 to maintain its position unchanged and avoiding the occurrence of retraction or crosstalk, achieving the effect of self-locking.
[0090] Among them, the preset range is 0 to 2°. Although there is a component force in the direction perpendicular to the first direction between the second connecting member 32 and the second swing member 22 in addition to the acting force in the first direction, due to the small angle between the two common perpendiculars, this component force is too small to cause the second swing member 22 to rotate, thereby realizing the self-locking of the moving part 1.
[0091] Preferably, the included angle between the common perpendicular of the fourth axis f and the sixth axis h and the common perpendicular of the fourth axis f and the fifth axis g is 0°, that is, the projections of the fourth axis f, the fifth axis g, and the sixth axis h on the horizontal plane can coincide. There is no acting force in other directions between the second connecting member 32 and the second swing member 22 except in the first direction. The second swing member 22 will not deflect, and the moving part 1 will not slide down, thus remaining in the first position.
[0092] Furthermore, the moving part 1 has a front side and a rear side on the horizontal plane. Two first connecting members 31 are connected to the front side of the moving part 1, and two second connecting members 32 are connected to the rear side of the moving part 1. By making the projections of the first axis c, the second axis d, and the third axis e on the horizontal plane coincide, the position of the front side of the moving part 1 can be locked and remain unchanged. By making the projections of the sixth axis h, the fourth axis f, and the fifth axis g on the horizontal plane coincide, the position of the rear side of the moving part 1 can be locked and remain unchanged, thereby achieving the purpose of self-locking.
[0093] As an example, the lifting platform includes a first connecting shaft 51, a second connecting shaft 52, two first swing members 21, two second swing members 22, two first connecting members 31, two second connecting members 32, and two link rods 6.
[0094] Two first swing members 21 are sleeved at both ends of the first connecting shaft 51, and each first swing member 21 is connected to the moving part 1 through a corresponding first connecting member 31. Two second swing members 22 are sleeved at both ends of the second connecting shaft 52, and each second swing member 22 is connected to the moving part 1 through a corresponding second connecting member 32. Each connecting rod 6 is connected between a first swing member 21 and a corresponding second swing member 22.
[0095] The first connecting shaft 51, the second connecting shaft 52, two first swing members 21 and two second swing members 22 form a linkage mechanism. When the driving member 4 drives the first connecting shaft 51 to rotate, the two first connecting members 31 and the two second connecting members 32 can be driven to move synchronously through the above linkage mechanism, thereby driving the moving part 1 to move up and down.
[0096] In one embodiment, as Figure 2 shown, the moving part 1 includes a platform bottom plate 11, a charging module 12 and a platform panel 13. The connecting member 3 is rotatably connected to the platform bottom plate 11. The platform bottom plate 11 is provided with a first cavity. The platform panel 13 covers the platform bottom plate 11 to accommodate the charging module 12 in the first cavity, so that the platform bottom plate 11, the charging module 12 and the platform panel 13 are connected as a whole. The up and down movement of the whole moving part 1 is realized through the connecting member 3. The device to be charged is placed on the moving part 1, and the charging module 12 can wirelessly charge the device to be charged.
[0097] When the lifting platform is used for wireless charging, in the ascending state, the moving part 1 is located at the first position and is integrated with the surrounding environmental components without looking obtrusive. After the device to be charged, such as a mobile phone, is placed on the moving part 1, the charging module 12 is activated and sends a signal to the motor actuator assembly. The motor actuator assembly can drive the first transfer side of the swing member 2 to rotate around the first axis c. One end of the connecting member 3 moves along with the swing member 2. In the vertical direction, the other end of the connecting member 3 can move downward, thereby driving the moving part 1 to move downward, so as to release the locking of the moving part 1. The moving part 1 moves from the first position to the second position. After the moving part 1 descends to the second position, a storage space is formed between the platform panel 13 and the surrounding environment, preventing the device to be charged from detaching from the moving part 1 during driving.
[0098] In one embodiment, as Figure 2 、 Figure 3 shown, the moving part 1 further includes a mounting member. The platform bottom plate 11 is provided with a first mounting ear plate 111. The mounting member passes through the first mounting ear plate 111 and is connected to the platform panel 13. The charging module 12 is provided with a second mounting ear plate 121. The mounting member passes through the first mounting ear plate 111 and the second mounting ear plate 121 in sequence and is connected to the platform panel 13. The connection of the platform bottom plate 11, the charging module 12 and the platform panel 13 can be realized through the mounting member.
[0099] Preferably, the mounting member is a screw, and studs are provided on the platform panel 13. The screw can be threadedly connected to the studs to ensure the connection stability of the platform bottom plate 11, the charging module 12, and the platform panel 13.
[0100] In one embodiment, as Figure 2 、 Figure 3 shown, a plurality of first limiting members 131 are provided on the platform panel 13. The plurality of first limiting members 131 are spaced apart to define a plurality of placement areas on the platform panel 13. The placement areas are used for placing devices to be charged, which can prevent the devices to be charged from shifting positions and resulting in poor charging effects.
[0101] Preferably, the limiting member is strip-shaped, and the plurality of limiting members are parallel and spaced apart from each other to define the placement area.
[0102] In one embodiment, a plurality of anti-slip members 132 are provided on the platform panel 13. The anti-slip members 132 are made of rubber to prevent the devices to be charged from sliding during vehicle driving.
[0103] In one embodiment, as Figure 3 、 Figure 6 shown, the lifting platform further includes a guide rod 8. The guide rod 8 extends in the first direction. The guide rod 8 is used to guide the moving part 1 when it moves up and down, so as to ensure the linear movement of the moving part 1 in the vertical direction.
[0104] In one embodiment, the lifting platform further includes a mounting base 7. A first connection hole 73 is provided on the mounting base 7. A guiding part 112 is provided on the platform bottom plate 11. A second connection hole 1121 is formed in the guiding part 112. One end of the guide rod 8 is connected to the first connection hole 73, and the other end of the guide rod 8 passes through the second connection hole 1121. The guiding part 112 can move along the guide rod 8 to guide the moving part 1 when it moves.
[0105] The connecting member 3 is rotatably connected to the platform bottom plate 11. The second end of the connecting member 3 can drive the moving part 1 to move. Through the guiding action of the guide rod 8, the moving part 1 moves in the up and down direction, thereby converting the reciprocating rotation of the driving member 4 into the reciprocating up and down movement of the moving part 1, realizing the lifting function of the moving part 1. When the moving part 1 is in the first position, the locking effect of the moving part 1 can be further enhanced through the guide rod 8.
[0106] Preferably, there are two first connection holes 73, which are respectively arranged on the upper and lower sides of the second connection hole 1121. The guide rod 8 sequentially passes through one first connection hole 73, the second connection hole 1121, and the other first connection hole 73. The two ends of the guide rod 8 are respectively connected to the two first connection holes 73, ensuring the stability of the guide rod 8 and not being easily bent or deformed. When the moving part 1 moves up and down, the guiding part 112 moves along the guide rod 8, thereby realizing the guiding effect on the moving part 1.
[0107] In a preferred embodiment, there are two guide rods 8, which can ensure the guiding effect on the moving part 1. Correspondingly, there are two guiding parts 112, which are respectively arranged on the front and rear sides of the platform floor.
[0108] In an embodiment, the mounting base 7 is provided with a second cavity, and the moving part 1, the swinging part 2, and the connecting part 3 are accommodated in the second cavity. The first connecting shaft 51 and the second connecting shaft 52 are accommodated in the second cavity, and the mounting base 7 can play a protective role.
[0109] In an embodiment, as Figure 2 shown, the mounting base 7 includes a first base 7a and a second base 7b arranged opposite to each other. The first base 7a and the second base 7b are connected by screws, and a second cavity is formed by enclosing between the first base 7a and the second base 7b. During assembly, in the axial direction of the first connecting shaft 51 or the second connecting shaft 52, the first base 7a and the second base 7b move towards each other or away from each other, realizing the assembly and disassembly of the mounting base 7, and facilitating the accommodation of the swinging part 2, the moving part 1, and the connecting part 3 in the second cavity or their separation from the second cavity.
[0110] In an embodiment, as Figure 2 shown, the first connecting shaft 51 and the second connecting shaft 52 are installed on the mounting base 7. The two ends of the first connecting shaft 51 are respectively connected to the first base 7a and the second base 7b, and the two ends of the second connecting shaft 52 are respectively connected to the first base 7a and the second base 7b. The mounting base 7 can limit the positions of the first connecting shaft 51 and the second connecting shaft 52, such that when the third transfer side of the second swinging part 22 rotates around the axis, the first transfer side of the second swinging part 22 and the second connecting shaft 52 rotate around the sixth axis h. Therefore, when the driving part 4 drives the first connecting shaft 51 to rotate forward (backward), the second connecting shaft 52 can be driven to rotate synchronously forward (backward) through the first swinging part 21, the connecting rod 6, and the second swinging part 22.
[0111] In an embodiment, as Figure 2As shown in the figure, a second limiting member 14 and a third limiting member 15 are provided on the moving part 1. The second limiting member 14 and the third limiting member 15 are installed on the platform bottom plate 11. Among them, the second limiting member 14 is installed on at least one side of the left and right sides of the platform bottom plate 11, and the third limiting member 15 is installed on at least one side of the front and back sides of the platform bottom plate 11.
[0112] The moving part 1 can reciprocate between a first position and a second position along a first direction. When the second limiting member 14 abuts against the mounting base 7, the moving part 1 is located at the first position. When the third limiting member 15 abuts against the mounting base 7, the moving part 1 is located at the second position.
[0113] The moving part 1 moves along the first direction and is limited by contacting the mounting base 7 through the second limiting member 14 and the third limiting member 15, so that the up and down movement range of the moving part 1 can be defined.
[0114] In one embodiment, as Figure 3 、 Figure 4 shown, the second limiting member 14 includes a first connecting seat 141 and a first buffer member 142 connected to the first connecting seat 141. A first contact portion 71 is provided on the mounting base 7. When the moving part 1 is located at the first position, the first buffer member 142 abuts against the first contact portion 71.
[0115] The first buffer member 142 is made of rubber and is in interference fit on the first connecting seat 141. The first contact portion 71 is a stepped structure provided on the mounting base 7. The first buffer member 142 contacts the first contact portion 71 for limiting, and at the same time, it can also play a buffering role.
[0116] In one embodiment, as Figure 3 、 Figure 4 shown, the third limiting member 15 includes a second connecting seat 151 and a second buffer member 152 connected to the second connecting seat 151. A second contact portion 72 is provided on the mounting base 7. When the moving part 1 is located at the second position, the second buffer member 152 abuts against the second contact portion 72. The second buffer member 152 is made of rubber and is in interference fit on the second connecting seat 151. The second contact portion 72 is a stepped structure provided on the mounting base 7. The second buffer member 152 contacts the second contact portion 72 for limiting, and at the same time, it can also play a buffering role.
[0117] In one embodiment, as Figure 3 shown, the lifting platform further includes a mounting frame 9 and an indicator light 91 provided on the mounting frame 9. The mounting frame 9 is installed on the mounting base 7.
[0118] Among them, the indicator light 91 is a light strip, which is installed on the surface of the mounting bracket 9 away from the mounting base 7. A light-transmitting area is engraved on the surface of the mounting bracket 9 close to the mounting base 7 by laser engraving technology, which not only meets the surface decoration function but also the light-transmitting function. When the moving part 1 descends for charging, the indicator light 91 lights up. When the device to be charged is fully charged, the indicator light 91 can switch colors.
[0119] On the other hand, an embodiment of the present invention provides a vehicle, including the lifting platform of the above embodiment.
[0120] When the lifting platform is used as a lifting platform for wireless charging, the lifting platform has a charging mode and a storage mode. In the charging mode, when not charging, the moving part 1 is in the first position, integrating with the surrounding environmental parts, so that the lifting platform is completely hidden when not in use, enhancing the integrity and aesthetic feeling of the interior and exterior decoration of the whole vehicle. When using the lifting platform for charging, the moving part 1 slowly descends, the indicator light 91 is turned on, and a storage space is formed between the platform panel 13 and the surrounding environment, avoiding the device to be charged from sliding out of the platform panel 13 and falling during the vehicle driving.
[0121] When the lifting platform switches to the storage mode, there are two types: the induction storage mode and the fixed storage mode. In the induction storage mode, when an item with a certain weight is placed on the moving part 1, the lifting platform senses this item through the gravity sensor and descends to the second position. In the fixed storage mode, the moving part 1 of the lifting platform is always in the second position.
[0122] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A lifting platform, characterized in that: It includes a swinging part, a moving part and a connecting part; The swing member is provided with a first transfer side and a second transfer side, the first transfer side can rotate around a first axis, the second transfer side is rotationally connected to one end of the connecting member around a second axis, and the other end of the connecting member is rotationally connected to the moving part around a third axis; The first axis, the second axis and the third axis are parallel to each other, and the movable part can reciprocate between a first position and a second position along a first direction. When in the first position, an angle between a common perpendicular line between the second axis and the first axis and a common perpendicular line between the second axis and the third axis does not exceed a preset range.
2. The lifting platform according to claim 1, characterized in that: An included angle between a common perpendicular line between the second axis and the first axis and a common perpendicular line between the second axis and the third axis is 0°.
3. The lifting platform according to claim 1, characterized in that: It also includes a first connecting shaft, the first axis coincides with the axis of the first connecting shaft, the swinging member is installed on the first connecting shaft, and the first connecting shaft can rotate around the first axis.
4. The lifting platform according to claim 3, characterized in that: It also includes a driving member, the output end of which is connected to the first connecting shaft, and the driving member can drive the first connecting shaft to rotate around the first axis, so as to drive the first transfer side to rotate around the first axis.
5. The lifting platform according to claim 3, characterized in that: The swing member includes at least one first swing member, and the first swing member is sleeved on the outer side of the first connecting shaft; The connecting member includes first connecting members whose number is the same as that of the first swinging members, the second transfer side of each of the first swinging members is rotatably connected to one end of the corresponding first connecting member, and the other end of the first connecting member is rotatably connected to the moving part.
6. The lifting platform according to claim 5, characterized in that: The swing member includes at least one second swing member, and the connecting member includes second connecting members with the same number as the second swing members; the second transfer side of each second swing member is rotatably connected to one end of the corresponding second connecting member around a fourth axis, and the other end of the second connecting member is rotatably connected to the moving part around a fifth axis; The first transfer side of the second swinging member can rotate around the sixth axis to drive one end of the second connecting member to rotate around the fourth axis and the other end of the second connecting member to rotate around the fifth axis.
7. The lifting platform according to claim 6, characterized in that: It also includes a connecting rod, the swing member is provided with a third transfer side, one end of the connecting rod is rotatably connected to the third transfer side of the first swing member around a seventh axis, the other end of the connecting rod is rotatably connected to the third transfer side of the second swing member around an eighth axis, and the eighth axis and the seventh axis are parallel to each other.
8. The lifting platform according to claim 6, characterized in that: It also includes a second connecting shaft, the first connecting shaft is parallel to the second connecting shaft, and the sixth axis coincides with the axis of the second connecting shaft; the second swinging member is installed on the second connecting shaft, and when the second swinging member rotates around the sixth axis, the second connecting shaft rotates around the sixth axis; The sixth axis, the fourth axis and the fifth axis are parallel to each other. When the moving part is in the first position, an angle between a common perpendicular line between the fourth axis and the sixth axis and a common perpendicular line between the fourth axis and the fifth axis does not exceed a preset range.
9. The lifting platform according to claim 1, characterized in that: The moving part includes a platform bottom plate, a charging module and a platform panel, and the connecting member is rotatably connected to the platform bottom plate; The platform bottom plate is provided with a first cavity, and the platform panel cover is arranged on the platform bottom plate to accommodate the charging module in the first cavity.
10. The lifting platform according to claim 9, characterized in that: The moving part also includes a mounting member, a first mounting ear plate is arranged on the platform bottom plate, a second mounting ear plate is arranged on the charging module, and the mounting member passes through the first mounting ear plate and the second mounting ear plate in sequence and is connected to the platform panel.
11. The lifting platform according to claim 9, characterized in that: A plurality of first position-limiting members are arranged on the platform panel, and the plurality of first position-limiting members are arranged at intervals to define a plurality of placement areas on the platform panel, and the placement areas are used to place devices to be charged.
12. The lifting platform according to claim 1, characterized in that: The lifting platform further comprises a guide rod, wherein the guide rod extends along the first direction; The guide rod is used for guiding when the moving part moves.
13. The lifting platform according to claim 12, characterized in that: It also includes a mounting base, wherein the mounting base is provided with a first connecting hole; The movable part is provided with a guide part, the guide part is provided with a second connection hole, one end of the guide rod is connected to the first connection hole, and the other end of the guide rod is passed through the second connection hole to guide the movable part when it moves.
14. The lifting platform according to claim 13, characterized in that: The moving part is provided with a second limiting member and a third limiting member; When the second limiting member abuts against the mounting base, the moving portion is located at the first position; When the third limiting member abuts against the mounting base, the moving portion is located at the second position.
15. The lifting platform according to claim 14, characterized in that: The second limiting member includes a first connecting seat and a first buffer member connected to the first connecting seat; The mounting base is provided with a first contact portion, and when the moving portion is located at the first position, the first buffer member abuts against the first contact portion.
16. The lifting platform according to claim 14, characterized in that: The third limiting member includes a second connecting seat and a second buffer member connected to the second connecting seat; The mounting base is provided with a second contact portion, and when the moving portion is located at the second position, the second buffer member abuts against the second contact portion.
17. The lifting platform according to claim 13, characterized in that: The mounting base is provided with a second cavity, and the moving part, the swinging member and the connecting member are accommodated in the second cavity.
18. The lifting platform according to claim 17, characterized in that: The mounting base includes a first base and a second base that are arranged opposite to each other, and the first base and the second base are connected to enclose and form the second cavity.
19. The lifting platform according to claim 13, characterized in that: The lifting platform also includes a mounting frame and an indicator light arranged on the mounting frame, and the mounting frame is installed on the mounting base.
20. A vehicle, characterized in that: Comprising the lifting platform described in any one of claims 1-19.