Handrail with cup stand

Abstract

The utility model discloses a handrail with a cup stand, which comprises a handrail main body on which a cup stand part is arranged, and is characterized in that a cup stand part accommodating cavity communicated with the top of the handrail main body is arranged in the handrail main body, and the cup stand part is arranged in the cup stand part accommodating cavity; the cup stand part comprises a cup stand main body and a cup stand driving part, and the cup stand driving part is configured to drive the cup stand main body to ascend and move to the position above the top face of the armrest main body or descend and retract into the cup stand part containing cavity; a cup stand cover plate is further rotationally installed on the armrest body, the cup stand driving part is driven by the balance weight to rotate the cup stand cover plate, and when the cup stand body descends to the storage position, the cup stand cover plate rotates to the position above the cup stand body; when the cup stand body ascends to the using position, the cup stand cover plate rotates to the side of the cup stand body. According to the utility model, the use convenience and comfort are improved, and the user experience is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a handrail, especially a handrail with a cup holder, mainly used on a car, especially a central handrail of a car seat. BACKGROUND

[0002] In the process of people traveling, more and more attention is paid to the comfort of riding, and the comfort of riding is not only the size of the space and the comfort degree of the seat. The creation of seat comfort is also very important. In order to improve the comfort of the car, a cup holder is arranged on some cars, especially the rear seats, for placing a cup.

[0003] As the applicant's previous application, application number "202223372649.9", patent name "car seat handrail with cup holder and car seat", in this structure, the handrail is suitable for being directly installed on the seat, if it involves a central handrail (a handrail is arranged between two seats, and the handrail is a handrail shared by the two seats), the structure is not beautiful enough.

[0004] At the same time, the above-mentioned handrail also has the following disadvantages:

[0005] 1. The cup holder adopts a similar pop-up structure, although an electric mode is adopted, but it is arranged at the front end of the handrail, and the strength is not good enough;

[0006] 2. The size of the handrail is limited, so only one cup holder opening can be arranged, if it is applied to a central handrail, the user cannot place two cups at the same time when using, and there is a great limitation.

[0007] And the conventional central handrail directly reserves two hole positions as a cup holder structure on it, in this way, the appearance is not beautiful enough, and the sense of technology is not enough, at the same time, if the user does not use the cup holder and simply uses it as a handrail (hand placement), due to the existence of the hole position, the use experience will be affected. SUMMARY

[0008] The utility model aims at providing a handrail with a cup holder, by using the structure, it is not only more beautiful and has a sense of technology, and the user's comfort is better.

[0009] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of a handrail with a cup holder, which comprises a handrail main body, a cup holder component is installed on the handrail main body, a cup holder component containing cavity is arranged in the handrail main body and communicated with the top of the handrail main body, and the cup holder component is installed in the cup holder component containing cavity.

[0010] The cup holder component comprises a cup holder body and a cup holder driving part configured to drive the cup holder body to rise and move above the top surface of the handrail body or to descend and retract into the cup holder component accommodating cavity;

[0011] The cup holder cover plate is also rotationally installed on the handrail body, the cup holder driving part is configured to drive the cup holder cover plate to rotate, when the cup holder body descends to the storage position, the cup holder cover plate rotates above the cup holder body, when the cup holder body rises to the use position, the cup holder cover plate rotates to the side of the cup holder body or rotates into the cup holder component accommodating cavity.

[0012] In the above technical solution, the cup holder driving part comprises a cup holder driving motor, a cup holder driving shaft and an elastic return member, the elastic return member gives the cup holder body a downward reset force, the cup holder driving shaft is arranged directly below the cup holder body, at least one cam is installed on the cup holder driving shaft, the outer surface of the cam abuts against the bottom surface of the cup holder body, the cup holder driving motor is configured to drive the cup holder driving shaft to rotate and drive the cup holder body to rise and descend through the cam and the elastic return member.

[0013] In the above technical solution, a cup holder support frame is arranged in the cup holder component accommodating cavity, the cup holder body is placed in the cup holder support frame, and the cup holder driving part is installed on the cup holder support frame below the cup holder body.

[0014] In the above technical solution, a cup holder connecting member is vertically movably arranged on the cup holder support frame, the bottom of the cup holder body is installed on the cup holder connecting member, and the bottom of the cup holder connecting member abuts against the top outer surface of the cam,

[0015] The top of the elastic return member is connected with the cup holder connecting member.

[0016] In the above technical solution, the cup holder cover plate is connected with the cup holder driving shaft through a transmission mechanism, when the cup holder driving shaft rotates, the cup holder cover plate is driven to rotate around the handrail body through the transmission mechanism.

[0017] When the cup holder body is completely moved into the cup holder component accommodating cavity, the cup holder cover plate rotates directly above the cup holder body and covers the top of the cup holder body, when the cup holder body protrudes from the handrail body, the cup holder cover plate is completely or partially rotated into the cup holder component accommodating cavity.

[0018] In the technical scheme, the transmission mechanism comprises a first toothed plate and a second connecting piece, the cup cover plate is provided with a second toothed plate engaged with the first toothed plate, the first toothed plate is rotatably installed in the cup component accommodating cavity, the first toothed plate is provided with a push groove, one end of the second connecting piece is connected with the cup driving shaft, and the other end of the second connecting piece is inserted into the push groove; when the cup driving shaft rotates, the first toothed plate is driven to rotate through the second connecting piece and the push groove.

[0019] In the technical scheme, one side of the first toothed plate is provided with a first arc-shaped rack, and the push groove is arranged on the other side of the first arc-shaped rack.

[0020] The second connecting piece comprises a second connecting plate and a second connecting rod, one end of the second connecting plate is connected with the cup driving shaft, the second connecting rod is installed at the other end of the second connecting plate, and the second connecting rod is inserted into the push groove and in contact with the side wall of the push groove.

[0021] In the technical scheme, the cup cover plate is provided with a connecting lug at each side, and the connecting lug is rotatably installed at the bottom of the cup component accommodating cavity.

[0022] In the technical scheme, the outer surface of the connecting lug is provided with an arc-shaped toothed plate, the side wall of the cup component accommodating cavity is provided with a limiting gear engaged with the arc-shaped toothed plate, and the limiting gear is rotatably installed in the cup component accommodating cavity through a connecting shaft.

[0023] A coil spring is sleeved on the connecting shaft, one end of the coil spring is connected with the connecting shaft, and the other end of the coil spring is connected with the side wall of the cup component accommodating cavity.

[0024] In the technical scheme, when the cup main body is completely moved downward into the cup component accommodating cavity, the top surface of the cup cover plate is arranged close to the top surface of the handrail main body or is arranged flush with the top surface of the handrail main body.

[0025] In the technical scheme, the elastic reset member is a tension spring or a coil spring.

[0026] Compared with the prior art, the utility model has the following advantages due to the technical scheme:

[0027] 1. The cup holder part is an electric part, the cup holder driving part is used for driving the cup holder body to ascend and descend, the appearance is better, and the technology is stronger, meanwhile, the cup holder cover plate is arranged in linkage with the cup holder body, when the cup holder body ascends for use, the cup holder cover plate rotates to the side of the cup holder body or rotates into the cup holder part accommodating cavity, without affecting the normal use of the cup holder body, when the cup holder body descends for storage and is not used, the cup holder cover plate is above the cup holder body, for covering the cup holder part accommodating cavity, the appearance is stronger, meanwhile, the normal use of the handrail is not affected, and the use experience is improved;

[0028] 2. The cam and the elastic reset member are used to drive the cup holder to gradually move up and down, the stability is good, meanwhile, the cup holder body can be provided with a plurality of independent parts, the rotation of the cup holder driving shaft can drive the movement of the plurality of cup holder bodies in linkage with the elastic reset member, so that the subsequent maintenance cost is effectively reduced;

[0029] 3. The transmission mechanism adopts the meshing of the toothed plates, the second connecting piece and the pushing groove on the first toothed plate are matched, the rotation of the first toothed plate is driven reciprocatingly, and then the cup holder cover plate is driven synchronously in linkage when the cup holder driving shaft rotates, the cooperation between the cup holder body and the cup holder cover plate is realized, the appearance and the technology are stronger. DETAILED DESCRIPTION

[0030] Figure 1 is a structural schematic view of the embodiment one of the utility model;

[0031] Figure 2 is Figure 1 a sectional view structural schematic view of the embodiment one of the utility model;

[0032] Figure 3 is a structural schematic view (internal structure schematic view) of the embodiment one of the utility model;

[0033] Figure 4 is a structural schematic view of the cup holder part and the cup holder cover plate in the embodiment one of the utility model;

[0034] Figure 5 is Figure 4 a structural schematic view of another view in the embodiment one of the utility model;

[0035] Figure 6 is Figure 4 a sectional view structural schematic view of the embodiment one of the utility model.

[0036] Wherein: 1, handrail body;11, cup holder part accommodating cavity;

[0037] 2, cup holder part;21, cup holder body;22, cup holder driving part;23, cup holder cover plate;24, cup holder support frame;25, cup holder connecting piece;

[0038] 220, cup holder driving motor; 221, cup holder driving shaft; 222, elastic reset member; 223, cam; 224, second connecting member; 230, connecting lug; 231, second toothed plate; 240, first toothed plate;

[0039] 2240, second connecting plate; 2241, second connecting rod; 2301, arc-shaped toothed plate; 2302, limiting gear; 2311, second arc-shaped tooth bar; 2410, pushing groove; 2411, first arc-shaped tooth bar. DETAILED DESCRIPTION

[0040] The utility model will be further described in connection with the drawings and examples:

[0041] Example one: see Figures 1-6 A handrail with a cup holder, as shown in the drawings, comprising a handrail main body 1, a cup holder component 2 is installed on the handrail main body 1, a cup holder component containing cavity 11 that is in communication with the top of the handrail main body 1 is arranged in the handrail main body 1, the cup holder component 2 is installed in the cup holder component containing cavity 11;

[0042] The cup holder component 2 comprises a cup holder main body 21 and a cup holder driving part 22, the cup holder driving part 22 is configured to drive the cup holder main body 21 to ascend and move above the top surface of the handrail main body 1 or to descend and retract in the cup holder component containing cavity 11;

[0043] The cup holder cover plate 23 is also rotatably installed on the handrail main body 1, the cup holder driving part 22 is configured to drive the cup holder cover plate 23 to rotate, when the cup holder main body 1 descends to the storage position, the cup holder cover plate 23 rotates above the cup holder main body 21; when the cup holder main body 21 ascends to the use position, the cup holder cover plate 23 rotates to the side of the cup holder main body 21 or rotates into the cup holder component containing cavity 11.

[0044] In this embodiment, the cup holder component accommodating cavity is used to accommodate the cup holder component and the cup holder cover plate, wherein the cup holder body top has a cup accommodating slot for placing and limiting the cup. When the cup holder body is not in use, the cup holder driving part drives the cup holder body to descend and retract into the accommodating cavity. At this time, the cup holder body descends to the lowest point and is completely in the cup holder component accommodating cavity. At this time, the cup holder body is in the storage position. Meanwhile, the cup holder cover plate is also driven to rotate above the cup holder body during this process. During this process, the cup holder cover plate is at the top of the cup holder component accommodating cavity, which is arranged in a flush manner with the top surface of the cup holder component accommodating cavity, or the top surface of the cup holder cover plate is slightly lower than the top surface of the cup holder component accommodating cavity. Preferably, the top surface of the cup holder cover plate is flush with the top surface of the cup holder component accommodating cavity. In this way, the cup holder component accommodating cavity can be covered and not exposed, and can be used as a support component of the handrail body. When the user uses the handrail body, the handrail body will not touch the hand, which is more stable. When the cup holder body is raised for use (when the cup holder body rises to the highest point, the cup holder body is in the use position and the top thereof is exposed above the top of the handrail body), the cup holder cover plate is rotated to the side of the raised cup holder body or into the cup holder component accommodating cavity, so as to expose the cup accommodating slot of the cup holder body top plate and not affect the normal placement of the cup. In this embodiment, when the cup holder body is extended to the use position, the cup holder cover plate is rotated into the cup holder component accommodating cavity.

[0045] Referring to Figures 4-6 As shown in the figure, the cup holder driving part 22 includes a cup holder driving motor 220, a cup holder driving shaft 221, and an elastic return member 222. The elastic return member 222 gives the cup holder body 21 a downward reset force. The cup holder driving shaft 221 is arranged directly below the cup holder body 21. At least one cam 223 is installed on the cup holder driving shaft 221. The outer surface of the cam 223 abuts against the bottom surface of the cup holder body 21. The cup holder driving motor 220 is configured to drive the cup holder driving shaft 221 to rotate and drive the cup holder body 21 to rise and descend through the cam 223 and the elastic return member 222. A controller is arranged on the handrail body to control the operation of the cup holder driving motor.

[0046] In the embodiment, the elastic reset member is a tension spring or a first coil spring. In the embodiment, the elastic reset member is a first coil spring, which is installed on a winding shaft, the winding shaft is below the cup holder body or the side of the cup holder body, the bottom of the first coil spring is fixed on the winding shaft, the top of the first coil spring is connected with the side of the cup holder body, so that the cup holder body is given a downward pulling force. In use, the cup holder driving motor drives the cup holder driving shaft to rotate, due to the existence of the cam, the distance from the outer surface of the cam at different positions to the axis of the cup holder driving shaft is different, and the reset force of the elastic reset member always pulls the bottom of the cup holder body to move downward and abuts against the outer surface of the cam, when the cup holder driving shaft rotates, the cam rotates, so as to push the cup holder body to move upward, the cup holder body is pulled downward by the elastic reset member, and the stable upward movement and downward movement of the cup holder body are realized. In particular, when the cup holder body moves upward to the predetermined position, the bottom of the cup holder body is supported by the cam, so that the cup holder body is prevented from moving downward due to the weight of the cup.

[0047] Referring to Figures 2-6 As shown in the figure, the cup holder component accommodating cavity 11 is provided with a cup holder support frame 24, the cup holder body 21 is placed in the cup holder support frame 24, and the cup holder body 21 can move up and down relative to the cup holder support frame 24, and the cup holder driving part 22 is installed on the cup holder support frame 24 below the cup holder body 21.

[0048] The cup holder support frame is arranged to limit the cup holder body, prevent it from falling down, guide its upward and downward movement, support and limit its downward movement, and install the cup holder driving part, so that the whole cup holder component becomes a module, which is convenient for installation and disassembly.

[0049] The cup holder connecting part 25 is arranged to move vertically on the cup holder support frame 24, the bottom of the cup holder body 21 is installed on the cup holder connecting part 25, and the bottom of the cup holder connecting part 25 abuts against the top outer surface of the cam 223,

[0050] The top of the elastic reset member 222 is connected with the cup holder connecting part 25. In the embodiment, the cup holder body 21 is two, the two cup holder bodies 21 are arranged at intervals, the cam 223 is two, each cam 223 is arranged directly below one cup holder body 21, and the elastic reset member 222 is two groups, the two groups of elastic reset members 222 are arranged at intervals, the top of each group of elastic reset members 222 is connected with the cup holder connecting part 25, and the cup holder connecting part 25 is given a downward pulling force.

[0051] The utility model discloses, handrail main part as central handrail is set between two seats or two seats (car seat), cup support support frame upper has two chambers, sets up two cup supports, and two seats on the passenger can be on cup support main body respectively put a cup. And set up two cams and two elastic reset parts, can guarantee that cup support connecting piece is forced more balanced, makes its up and down movement more stable.

[0052] Referring to Figures 2-6 As shown in the figure, the two sides of the cup cover plate 23 are rotatably connected with the two side walls of the cup part accommodating cavity 11 through the connecting ears 230. Alternatively, the connecting ears are rotatably connected with the cup support support frame, so that the cup cover plate and the cup part form a module, facilitating overall installation, disassembly and assembly.

[0053] The cup cover plate 23 is connected to the cup drive shaft 221 through a transmission mechanism. When the cup drive shaft 221 rotates, it drives the cup cover plate 23 to rotate around the handrail main body 21 through the transmission mechanism.

[0054] When the cup support main body 21 is completely lowered into the cup part accommodating cavity 11, the cup cover plate 23 is rotated directly above the cup support main body 21 and covers the top of the cup support main body 21. When the cup support main body 21 extends out of the handrail main body 1, the cup cover plate 23 is completely or partially rotated into the cup part accommodating cavity 11, and the cup cover plate is rotated to the side of the cup support main body.

[0055] In this embodiment, the transmission mechanism is arranged between the two connecting ears. In order not to affect the jacking of the two cup support main bodies and to ensure the stability and smoothness of the rotation of the cup cover plate, the transmission mechanism is arranged between the two cup support main bodies. In this way, the normal lifting of the two cup support main bodies is not affected, and the cup cover plate is evenly stressed at each position during rotation, making the rotation smooth and stable.

[0056] Referring to Figure 5 , 6 As shown in the figure, the transmission mechanism includes a first tooth plate 240 and a second connecting piece 224. The cup cover plate 23 is provided with a second tooth plate 231 that engages with the first tooth plate 240. The first tooth plate 240 is rotatably installed in the cup part accommodating cavity 11. The first tooth plate 240 is provided with a push groove 2410. One end of the second connecting piece 224 is connected with the cup drive shaft 221, and the other end of the second connecting piece 224 is inserted into the push groove 2410. When the cup drive shaft 221 rotates, it drives the first tooth plate 240 to rotate through the second connecting piece 224 and the push groove 2410.

[0057] The first toothed plate 240 is provided with a first arc-shaped gear rack 2411 on one side outer surface, and the push groove 2410 is arranged on the other side opposite to the first arc-shaped gear rack 2411; the second toothed plate 231 is provided with a second arc-shaped gear rack 2311 which is engaged with the first arc-shaped gear rack 4211.

[0058] The second connecting member 224 comprises a second connecting plate 2240 and a second connecting rod 2241, one end of the second connecting plate 2240 is connected with the cup holder driving shaft 221, the second connecting rod 2241 is installed on the other end of the second connecting plate 2240, and the second connecting rod 2241 is inserted into the push groove 2410 and in contact with the side wall of the push groove 2410.

[0059] In the embodiment, the second toothed plate is rotationally connected with the cup holder support frame between the two cup holder bodies, the first toothed plate is also rotationally installed on the cup holder support frame between the two cup holder bodies, the first toothed plate is a cylindrical structure or a cylindrical structure with a notch, the second toothed plate is a fan-shaped structure, one side of which is fixedly connected with the bottom surface of the cup holder cover plate, the second connecting member is an L-shaped structure, the push groove extends from the outer surface of the first toothed plate towards the axis direction of the first toothed plate, the width of the push groove matches the outer diameter of the second connecting rod, and the length of the push groove is greater than the length of the second connecting rod. Figure 5 For example, in the direction of the arrow in the figure, the first arc-shaped gear rack is arranged on the upper outer surface of the first toothed plate, the push groove is arranged on the bottom surface of the first toothed plate, the first toothed plate is arranged directly above the cup holder driving shaft, and the second connecting rod is arranged parallel to the cup holder driving shaft. When the cup holder driving shaft drives the second connecting member to rotate clockwise (at this time, the long axis direction of the cam in contact with the cup holder body rotates to the short axis direction, and the elastic return member pulls the cup holder to gradually move downwards), the second connecting rod will abut against the right side wall of the push groove and push the first toothed plate to rotate counterclockwise (and in this process, the second connecting rod will also move relative to the push groove, approaching or moving away from the axis of the first toothed plate), due to the engagement of the first toothed plate and the second toothed plate, the second toothed plate is driven to rotate clockwise, thus driving the cup holder cover plate to rotate clockwise, thereby driving the cup holder cover plate to rotate above the cup holder body. When the cup holder driving shaft drives the second connecting member to rotate counterclockwise, at this time, the short axis direction of the cam in contact with the cup holder body rotates to the long axis direction, the cup holder body is pushed to move upwards, the second connecting rod will abut against the left side wall of the push groove and push the first toothed plate to rotate clockwise (in this process, the second connecting rod moves relative to the push groove, approaching or moving away from the axis of the first toothed plate), due to the engagement of the first toothed plate and the second toothed plate, the second toothed plate is driven to rotate counterclockwise, thus driving the cup holder cover plate to rotate counterclockwise, thereby driving the cup holder cover plate to rotate to the left side of the cup holder body and retract into the cup holder component accommodating cavity. Thus, the linkage of the cup holder cover plate and the cup holder body is realized.

[0060] Referring to Figure 4 ,5 As shown, the outer surface of the connecting lug 230 is provided with an arc-shaped tooth plate 2301, the side wall of the cup component accommodating cavity 11 is provided with a limiting gear 2302 engaged with the arc-shaped tooth plate 2301, and the limiting gear 2302 is rotatably installed in the cup component accommodating cavity 11.

[0061] The connecting shaft is sleeved with a coil spring, one end of the coil spring is connected with the connecting shaft, and the other end of the coil spring is connected with the side wall of the cup component accommodating cavity.

[0062] In this way, since the first tooth plate and the second tooth plate are in the engaged state, some shaking occurs, and through the arrangement of the arc-shaped tooth plate, the limiting gear and the coil spring, the pre-tightening force of the coil spring can be applied to the cup cover plate, so that the cup cover plate is stable at the corresponding position when rotating to any position.

[0063] When the cup main body is completely lowered into the cup component accommodating cavity, the top surface of the cup cover plate is close to the top surface of the handrail main body or is flush with the top surface of the handrail main body. In this embodiment, the top surface of the cup cover plate is flush with the top surface of the handrail main body.

[0064] In the utility model, if the connecting lug is rotatably connected with the inner wall of the cup component accommodating cavity, the second tooth plate can not be rotatably connected with the cup support frame, so that the cup cover plate is convenient to assemble. If the connecting lug is rotatably connected with the cup support frame, the second tooth plate can be rotatably connected with the cup support frame, and the second tooth plate can also not be rotatably connected with the cup support frame. If rotatably connected, the middle part of the cup cover plate is prevented from being deformed due to stress and causing the first tooth plate and the second tooth plate to be not well engaged. According to the actual situation, the connecting lug and the cup support frame are rotatably connected, so that the cup cover plate, the cup main body and the cup driving part are all installed on the cup support frame, so as to form a complete module, which is convenient to install and disassemble. After the module is assembled, the cup support frame is fixed in the cup component accommodating cavity, so as to realize the fixation of the whole module. When disassembled, the connection between the cup support frame and the cup component accommodating cavity is separated, so as to complete the disassembly, which is convenient to maintain.

[0065] In the description of the utility model, need understanding is, the term "upper", "lower", "top", "bottom", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only is for the convenience of describing the present application and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation to the present application. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless there is a clear specific limitation.

[0066] In the utility model, unless there is a clear provision and limitation, the term "installation", "connection", "connect", "fix" and so on should be broad understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, for example, two through abutment, contact and so on form mechanical abutment or contact connection mode, two also can be directly hung or through intermediate medium hang up and connect and so on, also can be two element internal communication or two element interaction relation. For the ordinary skilled person in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific situation.

Claims

1. A handrail having a cup holder, comprising a handrail body having a cup holder component mounted thereon, characterised in that: The handrail main body is internally provided with a cup holder component accommodating cavity communicated with the top of the handrail main body, and the cup holder component is installed in the cup holder component accommodating cavity; The cup holder component comprises a cup holder main body and a cup holder driving part, and the cup holder driving part is configured to drive the cup holder main body to ascend and move above the top surface of the handrail main body or to descend and retract in the cup holder component accommodating cavity; The cup holder main body is further rotatably installed with a cup holder cover plate, the cup holder driving part is configured to drive the cup holder cover plate to rotate, the cup holder main body descends to a storage position, and the cup holder cover plate rotates above the cup holder main body; the cup holder main body ascends to a use position, and the cup holder cover plate rotates to the side of the cup holder main body or rotates into the cup holder component accommodating cavity.

2. A handrail with cup holders as claimed in claim 1, characterised in that: The cup holder driving part comprises a cup holder driving motor, a cup holder driving shaft and an elastic reset member, the elastic reset member gives the cup holder main body a downward reset force, the cup holder driving shaft is arranged directly below the cup holder main body, at least one cam is installed on the cup holder driving shaft, the outer surface of the cam abuts against the bottom surface of the cup holder main body, and the cup holder driving motor is configured to drive the cup holder driving shaft to rotate and drive the cup holder main body to ascend and descend through the cam and the elastic reset member.

3. A handrail with cup holders as claimed in claim 2, characterised in that: The cup holder component accommodating cavity is internally provided with a cup holder support frame, the cup holder main body is placed in the cup holder support frame, and the cup holder driving part is installed on the cup holder support frame below the cup holder main body.

4. A handrail with cup holders as claimed in claim 3, characterised in that: A cup holder connecting piece is vertically movably arranged on the cup holder support frame, the bottom of the cup holder main body is installed on the cup holder connecting piece, the bottom of the cup holder connecting piece abuts against the top outer surface of the cam, The top of the elastic reset member is connected with the cup holder connecting piece.

5. The handrail with cup holders of claim 2, wherein: The cup holder cover plate is connected with the cup holder driving shaft through a transmission mechanism, and when the cup holder driving shaft rotates, the cup holder cover plate is driven to rotate around the handrail main body through the transmission mechanism. When the cup holder main body is completely moved downward into the cup holder component accommodating cavity, the cup holder cover plate rotates directly above the cup holder main body and shields the top of the cup holder main body; when the cup holder main body protrudes from the handrail main body, the cup holder cover plate is completely or partially rotated into the cup holder component accommodating cavity.

6. A handrail with cup holders as claimed in claim 5 wherein: The transmission mechanism comprises a first toothed plate and a second connecting piece, the first toothed plate is rotatably installed in the cup holder component accommodating cavity, the cup holder cover plate is provided with a second toothed plate engaged with the first toothed plate, the first toothed plate is provided with a push groove, one end of the second connecting piece is connected with the cup holder driving shaft, and the other end of the second connecting piece is inserted into the push groove; when the cup holder driving shaft rotates, the first toothed plate is driven to rotate through the second connecting piece and the push groove.

7. A handrail with cup holders according to claim 6, characterised in that: One side of the outer surface of the first toothed plate is provided with a first arc-shaped gear rack, and the push groove is arranged on the other side opposite to the first arc-shaped gear rack; The second connecting piece comprises a second connecting plate and a second connecting rod, one end of the second connecting plate is connected with the cup holder driving shaft, the second connecting rod is installed on the other end of the second connecting plate, and the second connecting rod is inserted into the push groove and in contact with the side wall of the push groove.

8. The handrail with cup holders of claim 1, wherein: Two connecting ears are arranged on two sides of the cup cover, and bottom ends of the connecting ears are rotatably arranged in the cup accommodating cavity.

9. A handrail with cup holders according to claim 8, characterised in that: An arc-shaped tooth plate is arranged on an outer surface of the connecting ear, a limiting gear meshing with the arc-shaped tooth plate is arranged on a side wall of the cup accommodating cavity, and the limiting gear is rotatably arranged in the cup accommodating cavity through a connecting shaft. A coil spring is sleeved on the connecting shaft, one end of the coil spring is connected with the connecting shaft, and the other end of the coil spring is connected with the side wall of the cup accommodating cavity.

10. The handrail with cup holders of claim 1, wherein: When the cup main body is completely moved downwards into the cup accommodating cavity, the top surface of the cup cover is arranged close to the top surface of the handrail main body, or the top surface of the cup cover is arranged flush with the top surface of the handrail main body.

Images